Moved operator type inference to Operator class. Improved type inference.

src/main/java/dk/camelot64/kickc/Compiler.java

@@ -182,6 +182,7 @@ public class Compiler {
       optimizations.add(new Pass2ConstantIdentification(program));
       optimizations.add(new Pass2ConstantAdditionElimination(program));
       optimizations.add(new Pass2FixInlineConstructors(program));
+      optimizations.add(new Pass2TypeInference(program));
       optimizations.add(new PassNEliminateUnusedVars(program));
       optimizations.add(new Pass2NopCastElimination(program));
       pass2OptimizeSSA(optimizations);

src/main/java/dk/camelot64/kickc/model/operators/OperatorAddressOf.java

@@ -1,6 +1,9 @@
 package dk.camelot64.kickc.model.operators;
 
-import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.ConstantNotLiteral;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
 /** Unary Address-of Operator (&p) */
@@ -12,7 +15,11 @@ public class OperatorAddressOf extends OperatorUnary {
 
    @Override
    public ConstantLiteral calculateLiteral(ConstantLiteral operand) {
-      throw new CompileError("Not implemented");
+      throw new ConstantNotLiteral("Constant not literal");
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return new SymbolTypePointer(operandType);
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorBinary.java

@@ -1,5 +1,7 @@
 package dk.camelot64.kickc.model.operators;
 
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
 /** A binary expression operator */
@@ -9,6 +11,20 @@ public abstract class OperatorBinary extends Operator {
       super(operator, asmOperator, Type.BINARY, precedence);
    }
 
+   /**
+    * Calculate the literal value of the operator applied to constant operands
+    * @param left The left constant operand
+    * @param right The right constant operand
+    * @return The literal value
+    */
    public abstract ConstantLiteral calculateLiteral(ConstantLiteral left, ConstantLiteral right);
 
+   /**
+    * Infer the type of the operator applied to operands of a specific type
+    * @param left The type of the left operand
+    * @param right The type of the right operand
+    * @return The type resulting from applying the operator to the operands
+    */
+   public abstract SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right);
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorBoolAnd.java

@@ -1,7 +1,10 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
-import dk.camelot64.kickc.model.values.ConstantBool;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeInteger;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -17,7 +20,30 @@ public class OperatorBoolAnd extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantInteger(((ConstantInteger) left).getInteger() & ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple type1, SymbolTypeSimple type2) {
+      // Handle pointers as words
+      if(type1 instanceof SymbolTypePointer) {
+         type1 = SymbolType.WORD;
+      }
+      if(type2 instanceof SymbolTypePointer) {
+         type2 = SymbolType.WORD;
+      }
+      // Find smallest bitwise type
+      if(type1 instanceof SymbolTypeInteger && type2 instanceof SymbolTypeInteger) {
+
+         for(SymbolTypeInteger candidate : SymbolType.getIntegerTypes()) {
+            boolean match1 = ((SymbolTypeInteger) type1).getBits() <= candidate.getBits();
+            boolean match2 = ((SymbolTypeInteger) type2).getBits() <= candidate.getBits();
+            if(!candidate.isSigned() && (match1 || match2)) {
+               return candidate;
+            }
+         }
+      }
+
+      throw new CompileError("Type inference case not handled " + type1 + " " + getOperator() + " " + type2);
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorBoolNot.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,6 +18,12 @@ public class OperatorBoolNot extends OperatorUnary {
       if(left instanceof ConstantInteger) {
          return new ConstantInteger(~((ConstantInteger) left).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + left );
    }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return operandType;
+   }
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorBoolOr.java

@@ -1,6 +1,10 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeInteger;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,6 +20,23 @@ public class OperatorBoolOr extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantInteger(((ConstantInteger) left).getInteger() | ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple type1, SymbolTypeSimple type2) {
+      // Handle pointers as words
+      if(type1 instanceof SymbolTypePointer) {
+         type1 = SymbolType.WORD;
+      }
+      if(type2 instanceof SymbolTypePointer) {
+         type2 = SymbolType.WORD;
+      }
+      // Handle numeric types through proper promotion
+      if(SymbolType.isInteger(type1) && SymbolType.isInteger(type2)) {
+         return SymbolType.promotedBitwiseType((SymbolTypeInteger) type1, (SymbolTypeInteger) type2);
+      }
+      throw new CompileError("Type inference case not handled " + type1 + " " + getOperator() + " " + type2);
+   }
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorBoolXor.java

@@ -1,6 +1,10 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeInteger;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +20,24 @@ public class OperatorBoolXor extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantInteger(((ConstantInteger) left).getInteger() ^ ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple type1, SymbolTypeSimple type2) {
+      // Handle pointers as words
+      if(type1 instanceof SymbolTypePointer) {
+         type1 = SymbolType.WORD;
+      }
+      if(type2 instanceof SymbolTypePointer) {
+         type2 = SymbolType.WORD;
+      }
+      // Handle numeric types through proper promotion
+      if(SymbolType.isInteger(type1) && SymbolType.isInteger(type2)) {
+         return SymbolType.promotedBitwiseType((SymbolTypeInteger) type1, (SymbolTypeInteger) type2);
+      }
+      throw new CompileError("Type inference case not handled " + type1 + " " + getOperator() + " " + type2);
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorCastByte.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 import dk.camelot64.kickc.model.values.ConstantPointer;
@@ -17,9 +19,13 @@ public class OperatorCastByte extends OperatorUnary {
       if(value instanceof ConstantInteger) {
          return new ConstantInteger(0xff & ((ConstantInteger) value).getValue());
       } else if(value instanceof ConstantPointer) {
-         return new ConstantInteger(((ConstantPointer) value).getLocation()&0xff);
+         return new ConstantInteger(0xff & ((ConstantPointer) value).getLocation());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + value );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return SymbolType.BYTE;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorCastDWord.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,8 +18,12 @@ public class OperatorCastDWord extends OperatorUnary {
       if(value instanceof ConstantInteger) {
          return new ConstantInteger(0xffffffffL & ((ConstantInteger) value).getValue());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + value );
    }
 
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return SymbolType.DWORD;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorCastPtrByte.java

@@ -2,6 +2,8 @@ package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
 import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 import dk.camelot64.kickc.model.values.ConstantPointer;
@@ -18,7 +20,11 @@ public class OperatorCastPtrByte extends OperatorUnary {
       if(value instanceof ConstantInteger) {
          return new ConstantPointer(((ConstantInteger) value).getInteger(), SymbolType.BYTE);
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + value );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return new SymbolTypePointer(SymbolType.BYTE);
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorCastSByte.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,11 @@ public class OperatorCastSByte extends OperatorUnary {
       if(value instanceof ConstantInteger) {
          return new ConstantInteger(0xff & ((ConstantInteger) value).getValue());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + value );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return SymbolType.SBYTE;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorCastSDWord.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,11 @@ public class OperatorCastSDWord extends OperatorUnary {
       if(value instanceof ConstantInteger) {
          return new ConstantInteger(0xffffffffL & ((ConstantInteger) value).getValue());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + value );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return SymbolType.SDWORD;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorCastSWord.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,11 @@ public class OperatorCastSWord extends OperatorUnary {
       if(value instanceof ConstantInteger) {
          return new ConstantInteger(0xffff & ((ConstantInteger) value).getValue());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + value );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return SymbolType.SWORD;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorCastWord.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 import dk.camelot64.kickc.model.values.ConstantPointer;
@@ -18,9 +20,13 @@ public class OperatorCastWord extends OperatorUnary {
          return new ConstantInteger(0xffff & ((ConstantInteger) value).getValue());
       }
       if(value instanceof ConstantPointer) {
-         return new ConstantInteger( (long) (0xffff & ((ConstantPointer) value).getLocation()));
+         return new ConstantInteger(0xffff & ((ConstantPointer) value).getLocation());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + value );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return SymbolType.WORD;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorDWord.java

@@ -1,6 +1,10 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.NoMatchingType;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +20,27 @@ public class OperatorDWord extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantInteger(0x10000 * ((ConstantInteger) left).getInteger()  + ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      // Handle pointers as words
+      if(left instanceof SymbolTypePointer) {
+         left = SymbolType.WORD;
+      }
+      if(right instanceof SymbolTypePointer) {
+         right = SymbolType.WORD;
+      }
+      if(SymbolType.isByte(left)) {
+         left = SymbolType.WORD;
+      }
+      if(SymbolType.isByte(right)) {
+         right = SymbolType.WORD;
+      }
+      if(SymbolType.isWord(left) && SymbolType.isWord(right)) {
+         return SymbolType.DWORD;
+      }
+      throw new NoMatchingType("DWord constructor cannot use " + left + " " + getOperator() + " " + right);
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorDecrement.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,11 @@ public class OperatorDecrement extends OperatorUnary {
       if(operand instanceof ConstantInteger ) {
          return new ConstantInteger(((ConstantInteger) operand).getInteger() -1);
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + operand );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return operandType;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorDeref.java

@@ -1,6 +1,9 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
 /** Unary Pointer Dereference Operator (*p) */
@@ -12,7 +15,15 @@ public class OperatorDeref extends OperatorUnary {
 
    @Override
    public ConstantLiteral calculateLiteral(ConstantLiteral operand) {
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + operand );
+   }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      if(operandType instanceof SymbolTypePointer) {
+         return ((SymbolTypePointer) operandType).getElementType();
+      }
+      throw new CompileError("Type error: Dereferencing a non-pointer " + operandType);
    }
 
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorDerefIdx.java

@@ -1,6 +1,9 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
 /** Binary Pointer Dereference with an index Operator ( p[i] / *(p+i) ) */
@@ -12,6 +15,14 @@ public class OperatorDerefIdx extends OperatorBinary {
 
    @Override
    public ConstantLiteral calculateLiteral(ConstantLiteral left, ConstantLiteral right) {
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
+   }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      if(left instanceof SymbolTypePointer) {
+         return ((SymbolTypePointer) left).getElementType();
+      }
+      throw new RuntimeException("Type error: Dereferencing a non-pointer " + left + "[" + right + "]");
    }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorDivide.java

@@ -1,6 +1,7 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.*;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 import dk.camelot64.kickc.model.values.ConstantPointer;
@@ -22,6 +23,25 @@ public class OperatorDivide extends OperatorBinary {
                ((ConstantPointer) left).getElementType()
          );
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      if(left instanceof SymbolTypePointer) {
+         if(SymbolType.isByte(right) || SymbolType.isWord(right)) {
+            return left;
+         } else {
+            throw new NoMatchingType("Cannot divide pointer by "+right.toString());
+
+         }
+      }
+      // Handle numeric types through proper promotion
+      if(SymbolType.isInteger(left) && SymbolType.isInteger(right)) {
+         return SymbolType.promotedMathType((SymbolTypeInteger) left, (SymbolTypeInteger) right);
+      }
+
+      throw new RuntimeException("Type inference case not handled " + left + " " + getOperator() + " " + right);
+   }
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorEqual.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
@@ -19,7 +21,12 @@ public class OperatorEqual extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantBool(Objects.equals(((ConstantInteger) left).getInteger(), ((ConstantInteger) right).getInteger()));
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
+   }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return SymbolType.BOOLEAN;
    }
 
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorGetHigh.java

@@ -2,6 +2,8 @@ package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
 import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 import dk.camelot64.kickc.model.values.ConstantPointer;
@@ -17,14 +19,25 @@ public class OperatorGetHigh extends OperatorUnary {
    public ConstantLiteral calculateLiteral(ConstantLiteral operand) {
       if(operand instanceof ConstantInteger) {
          ConstantInteger operandInt = (ConstantInteger) operand;
-         if(SymbolType.isWord(operandInt.getType())) {
+         if(SymbolType.isWord(operandInt.getType()) || SymbolType.isSWord(operandInt.getType())) {
             return new ConstantInteger(operandInt.getInteger()>>8);
-         } else if(SymbolType.isDWord(operandInt.getType())) {
+         } else if(SymbolType.isDWord(operandInt.getType()) || SymbolType.isSDWord(operandInt.getType())) {
             return new ConstantInteger(operandInt.getInteger()>>16);
          }
       } else if(operand instanceof ConstantPointer) {
          return new ConstantInteger(((ConstantPointer) operand).getLocation()>>8);
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + operand );
    }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      if(operandType instanceof SymbolTypePointer || SymbolType.isWord(operandType) || SymbolType.isSWord(operandType)) {
+         return SymbolType.BYTE;
+      } else if(SymbolType.isDWord(operandType) || SymbolType.isSDWord(operandType)) {
+         return SymbolType.WORD;
+      }
+      throw new CompileError("Type inference not implemented "+getOperator()+" "+operandType);
+   }
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorGetLow.java

@@ -2,6 +2,8 @@ package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
 import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 import dk.camelot64.kickc.model.values.ConstantPointer;
@@ -17,15 +19,26 @@ public class OperatorGetLow extends OperatorUnary {
    public ConstantLiteral calculateLiteral(ConstantLiteral operand) {
       if(operand instanceof ConstantInteger) {
          ConstantInteger operandInt = (ConstantInteger) operand;
-         if(SymbolType.isWord(operandInt.getType())) {
+         if(SymbolType.isWord(operandInt.getType()) || SymbolType.isSWord(operandInt.getType())) {
             return new ConstantInteger(operandInt.getInteger()&0xff);
-         } else if(SymbolType.isDWord(operandInt.getType())) {
+         } else if(SymbolType.isDWord(operandInt.getType()) || SymbolType.isSDWord(operandInt.getType())) {
             return new ConstantInteger(operandInt.getInteger()&0xffff);
          }
       } else if(operand instanceof ConstantPointer) {
          return new ConstantInteger(((ConstantPointer) operand).getLocation()&0xff);
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + operand );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      if(operandType instanceof SymbolTypePointer || SymbolType.isWord(operandType) || SymbolType.isSWord(operandType)) {
+         return SymbolType.BYTE;
+      } else if(SymbolType.isDWord(operandType) || SymbolType.isSDWord(operandType)) {
+         return SymbolType.WORD;
+      }
+      throw new CompileError("Type inference not implemented "+getOperator()+" "+operandType);
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorGreaterThan.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
@@ -17,7 +19,13 @@ public class OperatorGreaterThan extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantBool(((ConstantInteger) left).getInteger() > ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return SymbolType.BOOLEAN;
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorGreaterThanEqual.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
@@ -17,7 +19,13 @@ public class OperatorGreaterThanEqual extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantBool(((ConstantInteger) left).getInteger() >= ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return SymbolType.BOOLEAN;
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorIncrement.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,11 @@ public class OperatorIncrement extends OperatorUnary {
       if(operand instanceof ConstantInteger ) {
          return new ConstantInteger(((ConstantInteger) operand).getInteger() + 1);
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + operand );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return operandType;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorLessThan.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
@@ -17,7 +19,13 @@ public class OperatorLessThan extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantBool(((ConstantInteger) left).getInteger() < ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return SymbolType.BOOLEAN;
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorLessThanEqual.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
@@ -17,7 +19,13 @@ public class OperatorLessThanEqual extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantBool(((ConstantInteger) left).getInteger() <= ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return SymbolType.BOOLEAN;
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorLogicAnd.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,13 @@ public class OperatorLogicAnd extends OperatorBinary {
       if(left instanceof ConstantBool && right instanceof ConstantBool) {
          return new ConstantBool(((ConstantBool) left).getBool() && ((ConstantBool) right).getBool());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return SymbolType.BOOLEAN;
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorLogicNot.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,8 +18,12 @@ public class OperatorLogicNot extends OperatorUnary {
       if(left instanceof ConstantBool) {
          return new ConstantBool(!((ConstantBool) left).getBool() );
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + left );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return SymbolType.BOOLEAN;
+   }
 
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorLogicOr.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,13 @@ public class OperatorLogicOr extends OperatorBinary {
       if(left instanceof ConstantBool && right instanceof ConstantBool) {
          return new ConstantBool(((ConstantBool) left).getBool() || ((ConstantBool) right).getBool());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return SymbolType.BOOLEAN;
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorMinus.java

@@ -1,6 +1,10 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeInteger;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -14,9 +18,26 @@ public class OperatorMinus extends OperatorBinary {
    @Override
    public ConstantLiteral calculateLiteral(ConstantLiteral left, ConstantLiteral right) {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
-         return new ConstantInteger(((ConstantInteger) left).getInteger() - ((ConstantInteger) right).getInteger());
+         long val = ((ConstantInteger) left).getInteger() - ((ConstantInteger) right).getInteger();
+         return new ConstantInteger(val);
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
+   }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple type1, SymbolTypeSimple type2) {
+      // Handle pointer types
+      if(type1 instanceof SymbolTypePointer && SymbolType.isInteger(type2)) {
+         return new SymbolTypePointer(((SymbolTypePointer) type1).getElementType());
+      } else if(type1 instanceof SymbolTypePointer && type2 instanceof SymbolTypePointer) {
+         return SymbolType.WORD;
+      }
+
+      // Handle numeric types through proper promotion
+      if(SymbolType.isInteger(type1) && SymbolType.isInteger(type2)) {
+         return SymbolType.promotedMathType((SymbolTypeInteger) type1, (SymbolTypeInteger) type2);
+      }
+      throw new RuntimeException("Type inference case not handled " + type1 + " " + getOperator() + " " + type2);
    }
 
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorMultiply.java

@@ -1,6 +1,9 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeInteger;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +19,15 @@ public class OperatorMultiply extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantInteger(((ConstantInteger) left).getInteger() * ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      // Handle numeric types through proper promotion
+      if(SymbolType.isInteger(left) && SymbolType.isInteger(right)) {
+         return SymbolType.promotedMathType((SymbolTypeInteger) left, (SymbolTypeInteger) right);
+      }
+      throw new RuntimeException("Type inference case not handled " + left + " " + getOperator() + " " + right);
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorNeg.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,6 +18,11 @@ public class OperatorNeg extends OperatorUnary {
       if(operand instanceof ConstantInteger) {
          return new ConstantInteger(-((ConstantInteger)operand).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + operand );
+   }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return operandType;
    }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorNotEqual.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
@@ -19,7 +21,13 @@ public class OperatorNotEqual extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantBool(!Objects.equals(((ConstantInteger) left).getInteger(), ((ConstantInteger) right).getInteger()));
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return SymbolType.BOOLEAN;
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorPlus.java

@@ -1,7 +1,7 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
-import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.*;
 import dk.camelot64.kickc.model.values.*;
 
 /** Binary plus Operator ( x + y ) */
@@ -23,15 +23,66 @@ public class OperatorPlus extends OperatorBinary {
          return new ConstantString(((ConstantString) left).getString() + ((ConstantString) right).getString());
       } else if(left instanceof ConstantString && right instanceof ConstantChar) {
          return new ConstantString(((ConstantString) left).getString() + ((ConstantChar) right).getChar());
-      } else if(left instanceof ConstantString && right instanceof ConstantInteger && SymbolType.isByte(((ConstantInteger)right).getType())) {
+      } else if(left instanceof ConstantString && right instanceof ConstantInteger && SymbolType.isByte(((ConstantInteger) right).getType())) {
          Character character = (char) ((ConstantInteger) right).getInteger().byteValue();
          return new ConstantString(((ConstantString) left).getString() + character);
       } else if(left instanceof ConstantPointer && right instanceof ConstantInteger) {
          long location = ((ConstantPointer) left).getLocation() + ((ConstantInteger) right).getInteger();
          return new ConstantPointer(location, ((ConstantPointer) left).getElementType());
       }
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
+   }
 
-      throw new CompileError("Not implemented");
+   @Override
+   public SymbolType inferType(SymbolTypeSimple type1, SymbolTypeSimple type2) {
+
+      // Handle all non-numeric types
+      if(type1.equals(SymbolType.STRING) && isStringLike(type2)) {
+         return SymbolType.STRING;
+      } else if(isStringLike(type1) && type2.equals(SymbolType.STRING)) {
+         return SymbolType.STRING;
+      } else if(type1 instanceof SymbolTypeArray && type2 instanceof SymbolTypeArray) {
+         SymbolType elemType1 = ((SymbolTypeArray) type1).getElementType();
+         SymbolType elemType2 = ((SymbolTypeArray) type2).getElementType();
+         if(SymbolTypeInference.typeMatch(elemType1, elemType2)) {
+            return new SymbolTypeArray(elemType1);
+         } else if(SymbolTypeInference.typeMatch(elemType2, elemType1)) {
+            return new SymbolTypeArray(elemType2);
+         } else {
+            throw new RuntimeException("Type inference case not handled " + type1 + " " + getOperator() + " " + type2);
+         }
+      } else if(SymbolType.isInteger(type1) && type2 instanceof SymbolTypePointer ) {
+         return new SymbolTypePointer(((SymbolTypePointer) type2).getElementType());
+      } else if(type1 instanceof SymbolTypePointer && SymbolType.isInteger(type2)) {
+         return new SymbolTypePointer(((SymbolTypePointer) type1).getElementType());
+      } else if(type1 instanceof SymbolTypePointer && type2 instanceof SymbolTypePointer) {
+         throw new NoMatchingType("Two pointers cannot be added.");
+      }
+
+      // Handle numeric types through proper promotion
+      if(SymbolType.isInteger(type1) && SymbolType.isInteger(type2)) {
+         return SymbolType.promotedMathType((SymbolTypeInteger) type1, (SymbolTypeInteger) type2);
+      }
+
+      throw new CompileError("Type inference case not handled " + type1 + " " + getOperator() + " " + type2);
+   }
+
+   /**
+    * Determines if a type is enough like a string to be added to a string to yield a new string.
+    * This is true for Strings, arrays of bytes and single bytes.
+    *
+    * @param type The type to check
+    * @return true if the type is string like
+    */
+   private boolean isStringLike(SymbolTypeSimple type) {
+      if(SymbolType.STRING.equals(type)) {
+         return true;
+      } else if(SymbolType.isByte(type)) {
+         return true;
+      } else if(type instanceof SymbolTypeArray && SymbolType.isByte(((SymbolTypeArray) type).getElementType())) {
+         return true;
+      }
+      return false;
    }
 
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorPos.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,11 @@ public class OperatorPos extends OperatorUnary {
       if(operand instanceof ConstantInteger) {
          return new ConstantInteger(+((ConstantInteger)operand).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + getOperator() + " " + operand );
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple operandType) {
+      return operandType;
+   }
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorSetHigh.java

@@ -1,6 +1,9 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
 /** Binary SetHighByte Operator ( w hi= b ) */
@@ -12,6 +15,27 @@ public class OperatorSetHigh extends OperatorBinary {
 
    @Override
    public ConstantLiteral calculateLiteral(ConstantLiteral left, ConstantLiteral right) {
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      if(left instanceof SymbolTypePointer) {
+         return left;
+      } else if(SymbolType.isByte(left)) {
+         return SymbolType.WORD;
+      } else if(SymbolType.isSByte(left)) {
+         return SymbolType.WORD;
+      } else if(SymbolType.isWord(left)) {
+         return SymbolType.WORD;
+      } else if(SymbolType.isSWord(left)) {
+         return SymbolType.SWORD;
+      } else if(SymbolType.isDWord(left)) {
+         return SymbolType.DWORD;
+      } else if(SymbolType.isSDWord(left)) {
+         return SymbolType.SDWORD;
+      }
+      throw new RuntimeException("Type inference case not handled " + left + " " + getOperator() + " " + right);
+   }
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorSetLow.java

@@ -1,6 +1,9 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
 /** Binary SetLowByte Operator ( w lo= b ) */
@@ -12,7 +15,25 @@ public class OperatorSetLow extends OperatorBinary {
 
    @Override
    public ConstantLiteral calculateLiteral(ConstantLiteral left, ConstantLiteral right) {
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
    }
 
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      if(left instanceof SymbolTypePointer) {
+         return left;
+      }
+      if(SymbolType.isWord(left)) {
+         return SymbolType.WORD;
+      } else if(SymbolType.isSWord(left)) {
+         return SymbolType.SWORD;
+      } else if(SymbolType.isDWord(left)) {
+         return SymbolType.DWORD;
+      } else if(SymbolType.isSDWord(left)) {
+         return SymbolType.SDWORD;
+      }
+      throw new RuntimeException("Type inference case not handled " + left + " " + getOperator() + " " + right);
+   }
+
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorShiftLeft.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantBool;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
@@ -17,7 +19,12 @@ public class OperatorShiftLeft extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantInteger( ((ConstantInteger) left).getInteger() << ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
+   }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return left;
    }
 
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorShiftRight.java

@@ -1,6 +1,8 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +18,12 @@ public class OperatorShiftRight extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantInteger( ((ConstantInteger) left).getInteger() >> ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
+   }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      return left;
    }
 
 

src/main/java/dk/camelot64/kickc/model/operators/OperatorUnary.java

@@ -1,5 +1,7 @@
 package dk.camelot64.kickc.model.operators;
 
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
 /** A unary expression operator */
@@ -9,5 +11,18 @@ public abstract class OperatorUnary extends Operator {
       super(operator, asmOperator, Type.UNARY, precedence);
    }
 
+   /**
+    * Calculate the literal value of the operator applied to a constant operand
+    * @param operand The constant operand
+    * @return The literal value
+    */
    public abstract ConstantLiteral calculateLiteral(ConstantLiteral operand);
+
+   /**
+    * Infer the type of the operator applied to an operand of a specific type
+    * @param operandType The type of the operand
+    * @return The type resulting from applying the operator to the operand
+    */
+   public abstract SymbolType inferType(SymbolTypeSimple operandType);
+
 }

src/main/java/dk/camelot64/kickc/model/operators/OperatorWord.java

@@ -1,6 +1,10 @@
 package dk.camelot64.kickc.model.operators;
 
 import dk.camelot64.kickc.model.CompileError;
+import dk.camelot64.kickc.model.types.NoMatchingType;
+import dk.camelot64.kickc.model.types.SymbolType;
+import dk.camelot64.kickc.model.types.SymbolTypePointer;
+import dk.camelot64.kickc.model.types.SymbolTypeSimple;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 import dk.camelot64.kickc.model.values.ConstantLiteral;
 
@@ -16,7 +20,15 @@ public class OperatorWord extends OperatorBinary {
       if(left instanceof ConstantInteger && right instanceof ConstantInteger) {
          return new ConstantInteger(0x100 * ((ConstantInteger) left).getInteger()  + ((ConstantInteger) right).getInteger());
       }
-      throw new CompileError("Not implemented");
+      throw new CompileError("Calculation not implemented " + left + " " + getOperator() + " " + right);
+   }
+
+   @Override
+   public SymbolType inferType(SymbolTypeSimple left, SymbolTypeSimple right) {
+      if(SymbolType.isByte(left) && SymbolType.isByte(right)) {
+         return SymbolType.WORD;
+      }
+      throw new NoMatchingType("Word constructor cannot use " + left + " " + getOperator() + " " + right);
    }
 
 }

src/main/java/dk/camelot64/kickc/model/types/NoMatchingType.java

@@ -0,0 +1,10 @@
+package dk.camelot64.kickc.model.types;
+
+import dk.camelot64.kickc.model.CompileError;
+
+/** Signalling that no type can be used to promote the operands of a binary expression to be compatible. */
+public class NoMatchingType extends CompileError {
+   public NoMatchingType(String message) {
+      super(message);
+   }
+}

src/main/java/dk/camelot64/kickc/model/types/SymbolType.java

@@ -1,5 +1,7 @@
 package dk.camelot64.kickc.model.types;
 
+import dk.camelot64.kickc.model.CompileError;
+
 import java.util.ArrayList;
 import java.util.Collection;
 
@@ -7,29 +9,29 @@ import java.util.Collection;
 public interface SymbolType {
 
    /** Unsigned byte (8 bits)). */
-   SymbolTypeInteger BYTE = new SymbolTypeInteger("byte", 0, 255);
+   SymbolTypeInteger BYTE = new SymbolTypeInteger("byte", 0, 255, false, 8);
    /** Signed byte (8 bits). */
-   SymbolTypeInteger SBYTE = new SymbolTypeInteger("signed byte", -128, 127);
+   SymbolTypeInteger SBYTE = new SymbolTypeInteger("signed byte", -128, 127, true, 8);
    /** Unsigned word (2 bytes, 16 bits). */
-   SymbolTypeInteger WORD = new SymbolTypeInteger("word", 0, 65_535);
+   SymbolTypeInteger WORD = new SymbolTypeInteger("word", 0, 65_535, false, 16);
    /** Signed word (2 bytes, 16 bits). */
-   SymbolTypeInteger SWORD = new SymbolTypeInteger("signed word", -32_768, 32_767);
+   SymbolTypeInteger SWORD = new SymbolTypeInteger("signed word", -32_768, 32_767, true, 16);
    /** Unsigned double word (4 bytes, 32 bits). */
-   SymbolTypeInteger DWORD = new SymbolTypeInteger("dword", 0, 4_294_967_296L);
+   SymbolTypeInteger DWORD = new SymbolTypeInteger("dword", 0, 4_294_967_296L, false, 32);
    /** Signed double word (4 bytes, 32 bits). */
-   SymbolTypeInteger SDWORD = new SymbolTypeInteger("signed dword", -2_147_483_648, 2_147_483_647);
+   SymbolTypeInteger SDWORD = new SymbolTypeInteger("signed dword", -2_147_483_648, 2_147_483_647, true, 32);
    /** String value (treated like byte* ). */
-   SymbolTypeBasic STRING = new SymbolTypeBasic("string");
+   SymbolTypeNamed STRING = new SymbolTypeNamed("string");
    /** Boolean value. */
-   SymbolTypeBasic BOOLEAN = new SymbolTypeBasic("boolean");
+   SymbolTypeNamed BOOLEAN = new SymbolTypeNamed("boolean");
    /** Numeric floating point value. */
-   SymbolTypeBasic DOUBLE = new SymbolTypeBasic("double");
+   SymbolTypeNamed DOUBLE = new SymbolTypeNamed("double");
    /** A label. Name of functions of jump-targets. */
-   SymbolTypeBasic LABEL = new SymbolTypeBasic("label");
+   SymbolTypeNamed LABEL = new SymbolTypeNamed("label");
    /** Void type representing no value. */
-   SymbolTypeBasic VOID = new SymbolTypeBasic("void");
+   SymbolTypeNamed VOID = new SymbolTypeNamed("void");
    /** An unresolved type. Will be infered later. */
-   SymbolTypeBasic VAR = new SymbolTypeBasic("var");
+   SymbolTypeNamed VAR = new SymbolTypeNamed("var");
 
    /**
     * Get a simple symbol type from the type name.
@@ -61,6 +63,120 @@ public interface SymbolType {
       return null;
    }
 
+
+   /**
+    * Get the name of the type
+    *
+    * @return The type name
+    */
+   String getTypeName();
+
+   /**
+    * Is the type {@link #BYTE} or compatible {@link SymbolTypeMulti}
+    *
+    * @param type The type to examine
+    * @return true if the type is BYTE compatible
+    */
+   static boolean isByte(SymbolType type) {
+      if(BYTE.equals(type)) {
+         return true;
+      } else if(type instanceof SymbolTypeMulti) {
+         return ((SymbolTypeMulti) type).isByte();
+      } else {
+         return false;
+      }
+   }
+
+   /**
+    * Is the type {@link #SBYTE} or compatible {@link SymbolTypeMulti}
+    *
+    * @param type The type to examine
+    * @return true if the type is SBYTE compatible
+    */
+   static boolean isSByte(SymbolType type) {
+      if(SBYTE.equals(type)) {
+         return true;
+      } else if(type instanceof SymbolTypeMulti) {
+         return ((SymbolTypeMulti) type).isSByte();
+      } else {
+         return false;
+      }
+   }
+
+   /**
+    * Is the type {@link #WORD} or compatible {@link SymbolTypeMulti}
+    *
+    * @param type The type to examine
+    * @return true if the type is WORD compatible
+    */
+   static boolean isWord(SymbolType type) {
+      if(WORD.equals(type)) {
+         return true;
+      } else if(type instanceof SymbolTypeMulti) {
+         return ((SymbolTypeMulti) type).isWord();
+      } else {
+         return false;
+      }
+   }
+
+   /**
+    * Is the type {@link #SWORD} or compatible {@link SymbolTypeMulti}
+    *
+    * @param type The type to examine
+    * @return true if the type is SWORD compatible
+    */
+   static boolean isSWord(SymbolType type) {
+      if(SWORD.equals(type)) {
+         return true;
+      } else if(type instanceof SymbolTypeMulti) {
+         return ((SymbolTypeMulti) type).isSWord();
+      } else {
+         return false;
+      }
+   }
+
+   /**
+    * Is the type {@link #DWORD} or compatible {@link SymbolTypeMulti}
+    *
+    * @param type The type to examine
+    * @return true if the type is DWORD compatible
+    */
+   static boolean isDWord(SymbolType type) {
+      if(DWORD.equals(type)) {
+         return true;
+      } else if(type instanceof SymbolTypeMulti) {
+         return ((SymbolTypeMulti) type).isDWord();
+      } else {
+         return false;
+      }
+   }
+
+   /**
+    * Is the type {@link #SDWORD} or compatible {@link SymbolTypeMulti}
+    *
+    * @param type The type to examine
+    * @return true if the type is SDWORD compatible
+    */
+   static boolean isSDWord(SymbolType type) {
+      if(SDWORD.equals(type)) {
+         return true;
+      } else if(type instanceof SymbolTypeMulti) {
+         return ((SymbolTypeMulti) type).isSWord();
+      } else {
+         return false;
+      }
+   }
+
+   /**
+    * Is the type an integer type or compatible {@link SymbolTypeMulti}
+    *
+    * @param type The type to examine
+    * @return true if the type is integer
+    */
+   static boolean isInteger(SymbolType type) {
+      return isSDWord(type) || isDWord(type) || isSWord(type) || isWord(type) || isSByte(type) || isByte(type);
+   }
+
    /**
     * Get all integer types.
     *
@@ -78,116 +194,37 @@ public interface SymbolType {
    }
 
    /**
-    * Is the type {@link #BYTE} or compatible {@link SymbolTypeInline}
+    * Find the smallest integer type that contains both sub-types usable for math ( + - * / ).
     *
-    * @param type The type to examine
+    * @param type1 Left type in a binary expression
-    * @return true if the type is BYTE compatible
+    * @param type2 Right type in a binary expression
+    * @return
     */
-   static boolean isByte(SymbolType type) {
+   static SymbolType promotedMathType(SymbolTypeInteger type1, SymbolTypeInteger type2) {
-      if(BYTE.equals(type)) {
+      for(SymbolTypeInteger candidate : getIntegerTypes()) {
-         return true;
+         boolean match1 = type1.getMinValue() >= candidate.getMinValue() && type1.getMaxValue() <= candidate.getMaxValue();
-      } else if(type instanceof SymbolTypeInline) {
+         boolean match2 = type2.getMinValue() >= candidate.getMinValue() && type2.getMaxValue() <= candidate.getMaxValue();
-         return ((SymbolTypeInline) type).isByte();
+         if(match1 && match2) {
-      } else {
+            return candidate;
-         return false;
+         }
       }
+      throw new NoMatchingType("Cannot promote to a common type for "+type1.toString()+" and "+type2.toString());
    }
 
    /**
-    * Is the type {@link #SBYTE} or compatible {@link SymbolTypeInline}
+    * Find the unsigned integer type that contains both sub-types usable for binary operations ( & | ^ ).
     *
-    * @param type The type to examine
+    * @param type1 Left type in a binary expression
-    * @return true if the type is SBYTE compatible
+    * @param type2 Right type in a binary expression
+    * @return
     */
-   static boolean isSByte(SymbolType type) {
+   static SymbolType promotedBitwiseType(SymbolTypeInteger type1, SymbolTypeInteger type2) {
-      if(SBYTE.equals(type)) {
+      for(SymbolTypeInteger candidate : getIntegerTypes()) {
-         return true;
+         if(!candidate.isSigned() && type1.getBits()<=candidate.getBits() && type2.getBits()<=candidate.getBits()) {
-      } else if(type instanceof SymbolTypeInline) {
+            return candidate;
-         return ((SymbolTypeInline) type).isSByte();
+         }
-      } else {
-         return false;
       }
+      throw new CompileError("Cannot promote to a common type for "+type1.toString()+" and "+type2.toString());
    }
 
-   /**
-    * Is the type {@link #WORD} or compatible {@link SymbolTypeInline}
-    *
-    * @param type The type to examine
-    * @return true if the type is WORD compatible
-    */
-   static boolean isWord(SymbolType type) {
-      if(WORD.equals(type)) {
-         return true;
-      } else if(type instanceof SymbolTypeInline) {
-         return ((SymbolTypeInline) type).isWord();
-      } else {
-         return false;
-      }
-   }
-
-   /**
-    * Is the type {@link #SWORD} or compatible {@link SymbolTypeInline}
-    *
-    * @param type The type to examine
-    * @return true if the type is SWORD compatible
-    */
-   static boolean isSWord(SymbolType type) {
-      if(SWORD.equals(type)) {
-         return true;
-      } else if(type instanceof SymbolTypeInline) {
-         return ((SymbolTypeInline) type).isSWord();
-      } else {
-         return false;
-      }
-   }
-
-   /**
-    * Is the type {@link #DWORD} or compatible {@link SymbolTypeInline}
-    *
-    * @param type The type to examine
-    * @return true if the type is DWORD compatible
-    */
-   static boolean isDWord(SymbolType type) {
-      if(DWORD.equals(type)) {
-         return true;
-      } else if(type instanceof SymbolTypeInline) {
-         return ((SymbolTypeInline) type).isDWord();
-      } else {
-         return false;
-      }
-   }
-
-   /**
-    * Is the type {@link #SDWORD} or compatible {@link SymbolTypeInline}
-    *
-    * @param type The type to examine
-    * @return true if the type is SDWORD compatible
-    */
-   static boolean isSDWord(SymbolType type) {
-      if(SDWORD.equals(type)) {
-         return true;
-      } else if(type instanceof SymbolTypeInline) {
-         return ((SymbolTypeInline) type).isSWord();
-      } else {
-         return false;
-      }
-   }
-
-   /**
-    * Is the type an integer type or compatible {@link SymbolTypeInline}
-    *
-    * @param type The type to examine
-    * @return true if the type is integer
-    */
-   static boolean isInteger(SymbolType type) {
-      return isSDWord(type) || isDWord(type) || isSWord(type) || isWord(type) || isSByte(type) || isByte(type);
-   }
-
-   /**
-    * Get the name of the type
-    *
-    * @return The type name
-    */
-   String getTypeName();
-
 }

src/main/java/dk/camelot64/kickc/model/types/SymbolTypeArray.java

@@ -31,7 +31,7 @@ public class SymbolTypeArray extends SymbolTypePointer {
    @Override
    public String getTypeName() {
       SymbolType elementType = getElementType();
-      if(elementType instanceof SymbolTypeInline) {
+      if(elementType instanceof SymbolTypeMulti) {
          return "(" + elementType.getTypeName() + ")" + "[" + (size == null ? "" : size) + "]";
       } else {
          return elementType.getTypeName() + "[" + (size == null ? "" : size) + "]";

src/main/java/dk/camelot64/kickc/model/types/SymbolTypeInference.java

@@ -2,10 +2,10 @@ package dk.camelot64.kickc.model.types;
 
 import dk.camelot64.kickc.model.CompileError;
 import dk.camelot64.kickc.model.ConstantNotLiteral;
+import dk.camelot64.kickc.model.Program;
 import dk.camelot64.kickc.model.operators.Operator;
 import dk.camelot64.kickc.model.operators.OperatorBinary;
 import dk.camelot64.kickc.model.operators.OperatorUnary;
-import dk.camelot64.kickc.model.operators.Operators;
 import dk.camelot64.kickc.model.statements.StatementAssignment;
 import dk.camelot64.kickc.model.statements.StatementCall;
 import dk.camelot64.kickc.model.statements.StatementLValue;
@@ -21,7 +21,6 @@ import java.util.Collection;
  */
 public class SymbolTypeInference {
 
-
    /**
     * Infer the type of a unary operator on a value
     *
@@ -32,286 +31,103 @@ public class SymbolTypeInference {
     */
    public static SymbolType inferType(ProgramScope programScope, OperatorUnary operator, RValue rValue) {
       if(rValue instanceof ConstantValue) {
-         ConstantValue value = null;
+         // Calculate resulting constant literal
          try {
-            value = operator.calculate(((ConstantValue) rValue).calculateLiteral(programScope));
+            ConstantValue value = operator.calculateLiteral(((ConstantValue) rValue).calculateLiteral(programScope));
-         } catch(ConstantNotLiteral e) {
-            value = null;
-         }
-         if(value != null) {
             return value.getType(programScope);
+         } catch(ConstantNotLiteral e) {
+            // Value literal cannot be calculated
          }
       }
-      if(operator.equals(Operators.CAST_BYTE)) {
+      // Infer value type - and then infer operator result type
-         return SymbolType.BYTE;
-      } else if(operator.equals(Operators.CAST_SBYTE)) {
-         return SymbolType.SBYTE;
-      } else if(operator.equals(Operators.CAST_WORD)) {
-         return SymbolType.WORD;
-      } else if(operator.equals(Operators.CAST_SWORD)) {
-         return SymbolType.SWORD;
-      } else if(operator.equals(Operators.CAST_DWORD)) {
-         return SymbolType.DWORD;
-      } else if(operator.equals(Operators.CAST_SDWORD)) {
-         return SymbolType.SDWORD;
-      } else if(operator.equals(Operators.CAST_PTRBY)) {
-         return new SymbolTypePointer(SymbolType.BYTE);
-      } else if(operator.equals(Operators.ADDRESS_OF)) {
-         SymbolType valueType = inferType(programScope, rValue);
-         return new SymbolTypePointer(valueType);
-      }
       SymbolType valueType = inferType(programScope, rValue);
       return inferType(operator, valueType);
    }
 
-   public static SymbolType inferType(ProgramScope programScope, RValue rValue1, OperatorBinary operator, RValue rValue2) {
+   /**
-      if(rValue1 instanceof ConstantValue && rValue2 instanceof ConstantValue) {
+    * Infer the type of a unary operator on an operand type
-         //ConstantValue value = ConstantValueCalculator.calcValue(programScope,(ConstantValue) rValue1,operator,(ConstantValue) rValue2);
+    *
-         ConstantValue value = null;
+    * @param operator The unary operator
+    * @param operandType The operand type
+    * @return The type of the result from applying the operator on the operand
+    */
+   public static SymbolType inferType(OperatorUnary operator, SymbolType operandType) {
+      if(operandType instanceof SymbolTypeSimple) {
+         return operator.inferType((SymbolTypeSimple) operandType);
+      } else {
+         // Infer all resulting types for each sub-type of the multi-type
+         ArrayList<SymbolType> resultTypes = new ArrayList<>();
+         for(SymbolType opType : ((SymbolTypeMulti) operandType).getTypes()) {
+            SymbolType resType = inferType(operator, opType);
+            if(!resultTypes.contains(resType)) {
+               resultTypes.add(resType);
+            }
+         }
+         if(resultTypes.size() == 1) {
+            return resultTypes.get(0);
+         } else {
+            return new SymbolTypeMulti(resultTypes);
+         }
+      }
+   }
+
+   /**
+    * Infer the type of a binary operator on a value
+    *
+    * @param programScope The program scope usable for accessing the symbol table
+    * @param left The left value
+    * @param operator The binary operator
+    * @param rValue The right value
+    * @return The type of the resulting value
+    */
+   public static SymbolType inferType(ProgramScope programScope, RValue left, OperatorBinary operator, RValue right) {
+      if(left instanceof ConstantValue && right instanceof ConstantValue) {
+         // Calculate resulting constant literal
          try {
-            value = operator.calculate(
+            ConstantValue value = operator.calculateLiteral(
-                  ((ConstantValue) rValue1).calculateLiteral(programScope),
+                  ((ConstantValue) left).calculateLiteral(programScope),
-                  ((ConstantValue) rValue2).calculateLiteral(programScope)
+                  ((ConstantValue) right).calculateLiteral(programScope)
             );
-         } catch(ConstantNotLiteral e) {
-            value = null;
-         }
-         if(value != null) {
             return value.getType(programScope);
+         } catch(ConstantNotLiteral e) {
+            // Value literal cannot be calculated
          }
       }
-      SymbolType valueType1 = inferType(programScope, rValue1);
+      SymbolType leftType = inferType(programScope, left);
-      SymbolType valueType2 = inferType(programScope, rValue2);
+      SymbolType rightType = inferType(programScope, right);
-      return inferType(valueType1, operator, valueType2);
+      return inferType(leftType, operator, rightType);
    }
 
-
+   public static SymbolType inferType(SymbolType left, OperatorBinary operator, SymbolType right) {
-   public static SymbolType inferType(Operator operator, SymbolType subType) {
+      if(left instanceof SymbolTypeSimple && right instanceof SymbolTypeSimple) {
-      if(operator == null) {
+         return operator.inferType((SymbolTypeSimple) left, (SymbolTypeSimple) right);
-         return subType;
-      }
-      if(Operators.DEREF.equals(operator)) {
-         if(subType instanceof SymbolTypePointer) {
-            return ((SymbolTypePointer) subType).getElementType();
-         } else {
-            throw new RuntimeException("Type error: Dereferencing a non-pointer " + subType);
-         }
-      } else if(Operators.LOWBYTE.equals(operator)) {
-         if(subType instanceof SymbolTypePointer || SymbolType.isWord(subType) || SymbolType.isSWord(subType)) {
-            return SymbolType.BYTE;
-         } else if(SymbolType.isDWord(subType) || SymbolType.isSDWord(subType)) {
-            return SymbolType.WORD;
-         }
-      } else if(Operators.HIBYTE.equals(operator)) {
-         if(subType instanceof SymbolTypePointer || SymbolType.isWord(subType) || SymbolType.isSWord(subType)) {
-            return SymbolType.BYTE;
-         } else if(SymbolType.isDWord(subType) || SymbolType.isSDWord(subType)) {
-            return SymbolType.WORD;
-         }
-      } else if(Operators.CAST_BYTE.equals(operator)) {
-         return SymbolType.BYTE;
-      } else if(Operators.CAST_SBYTE.equals(operator)) {
-         return SymbolType.SBYTE;
-      } else if(Operators.CAST_WORD.equals(operator)) {
-         return SymbolType.WORD;
-      } else if(Operators.CAST_SWORD.equals(operator)) {
-         return SymbolType.SWORD;
       } else {
-         return subType;
+         // Infer all resulting types for each sub-type of the multi-type
-      }
+         if(left instanceof SymbolTypeSimple) {
-      throw new RuntimeException("Type inference problem unary " + operator + " " + subType);
+            left = new SymbolTypeMulti(Arrays.asList(left));
-   }
+         }
-
+         if(right instanceof SymbolTypeSimple) {
-   public static SymbolType inferType(SymbolType type1, Operator operator, SymbolType type2) {
+            right = new SymbolTypeMulti(Arrays.asList(right));
-
+         }
-      if(Operators.PLUS.equals(operator)) {
+         ArrayList<SymbolType> resultTypes = new ArrayList<>();
-         return inferPlus(type1, type2);
+         for(SymbolType leftType : ((SymbolTypeMulti) left).getTypes()) {
-      } else if(Operators.MINUS.equals(operator)) {
+            for(SymbolType rightType : ((SymbolTypeMulti) right).getTypes()) {
-         return inferMinus(type1, type2);
+               SymbolType resType;
-      } else if(Operators.BOOL_AND.equals(operator)) {
+               try {
-         return inferBoolAnd(type1, type2);
+                  resType = inferType(leftType, operator, rightType);
-      } else if(Operators.SET_HIBYTE.equals(operator)) {
+                  if(!resultTypes.contains(resType)) {
-         return type1;
+                     resultTypes.add(resType);
-      } else if(Operators.SET_LOWBYTE.equals(operator)) {
+                  }
-         return type1;
+               } catch(NoMatchingType e) {
-      } else if(Operators.WORD.equals(operator)) {
+                  // Cannot promote to common type - ignore!
-         return SymbolType.WORD;
+               }
-      } else if(Operators.DWORD.equals(operator)) {
+            }
-         return SymbolType.DWORD;
+         }
-      }
+         if(resultTypes.size() == 1) {
-
+            return resultTypes.get(0);
-      String op = operator.getOperator();
+         } else {
-      switch(op) {
+            return new SymbolTypeMulti(resultTypes);
-         case "==":
-         case "<":
-         case "<=":
-         case "=<":
-         case ">":
-         case ">=":
-         case "=>":
-         case "<>":
-         case "!=":
-         case "&&":
-         case "||":
-         case "and":
-         case "or":
-            return SymbolType.BOOLEAN;
-         case "*":
-            if(type1 == null && type2 instanceof SymbolTypePointer) {
-               return ((SymbolTypePointer) type2).getElementType();
-            }
-            if(SymbolType.isByte(type1) && SymbolType.isByte(type2)) {
-               return SymbolType.BYTE;
-            } else if(SymbolType.SBYTE.equals(type1) && SymbolType.SBYTE.equals(type2)) {
-               return SymbolType.SBYTE;
-            } else if(SymbolType.isWord(type1) && SymbolType.isWord(type2)) {
-               return SymbolType.WORD;
-            } else if(SymbolType.isSWord(type1) && SymbolType.isSWord(type2)) {
-               return SymbolType.SWORD;
-            } else if(SymbolType.isDWord(type1) && SymbolType.isDWord(type2)) {
-               return SymbolType.DWORD;
-            } else if(SymbolType.isSDWord(type1) && SymbolType.isSDWord(type2)) {
-               return SymbolType.SDWORD;
-            }
-            throw new RuntimeException("Type inference case not handled " + type1 + " " + operator + " " + type2);
-         case "*idx":
-            if(type1 instanceof SymbolTypePointer) {
-               return ((SymbolTypePointer) type1).getElementType();
-            }
-            throw new RuntimeException("Type inference case not handled " + type1 + " " + operator + " " + type2);
-         case "/":
-            if(type1 instanceof SymbolTypePointer && SymbolType.isByte(type2)) {
-               return type1;
-            }
-         case "&":
-         case "|":
-         case "^":
-            if(SymbolType.isByte(type1) && SymbolType.isByte(type2)) {
-               return SymbolType.BYTE;
-            } else if(SymbolType.isWord(type1) && SymbolType.isWord(type2)) {
-               return SymbolType.WORD;
-            } else if(SymbolType.isDWord(type1) || SymbolType.isSDWord(type2)) {
-               return SymbolType.DWORD;
-            }
-            throw new RuntimeException("Type inference case not handled " + type1 + " " + operator + " " + type2);
-         case "<<":
-         case ">>":
-            if(SymbolType.isByte(type1)) {
-               return SymbolType.BYTE;
-            } else if(SymbolType.isSByte(type1)) {
-               return SymbolType.SBYTE;
-            } else if(SymbolType.isWord(type1)) {
-               return SymbolType.WORD;
-            } else if(SymbolType.isSWord(type1)) {
-               return SymbolType.SWORD;
-            } else if(SymbolType.isDWord(type1)) {
-               return SymbolType.DWORD;
-            } else if(SymbolType.isSDWord(type1)) {
-               return SymbolType.SDWORD;
-            }
-            throw new RuntimeException("Type inference case not handled " + type1 + " " + operator + " " + type2);
-         default:
-            throw new RuntimeException("Type inference case not handled " + type1 + " " + operator + " " + type2);
-      }
-   }
-
-   private static SymbolType inferPlus(SymbolType type1, SymbolType type2) {
-      if(type1.equals(SymbolType.STRING) && SymbolType.isByte(type2)) {
-         return SymbolType.STRING;
-      } else if(type1.equals(SymbolType.STRING) && SymbolType.STRING.equals(type2)) {
-         return SymbolType.STRING;
-      } else if(type1.equals(SymbolType.STRING) && type2 instanceof SymbolTypeArray && SymbolType.isByte(((SymbolTypeArray) type2).getElementType())) {
-         return SymbolType.STRING;
-      } else if(type1 instanceof SymbolTypeArray && SymbolType.isByte(((SymbolTypeArray) type1).getElementType()) && type2.equals(SymbolType.STRING)) {
-         return SymbolType.STRING;
-      } else if(type1 instanceof SymbolTypeArray && type2 instanceof SymbolTypeArray) {
-         SymbolType elemType1 = ((SymbolTypeArray) type1).getElementType();
-         SymbolType elemType2 = ((SymbolTypeArray) type2).getElementType();
-         if(typeMatch(elemType1, elemType2)) {
-            return new SymbolTypeArray(elemType1);
-         } else if(typeMatch(elemType2, elemType1)) {
-            return new SymbolTypeArray(elemType2);
-         } else {
-            throw new RuntimeException("Type inference case not handled " + type1 + " " + "+" + " " + type2);
          }
-      } else if(type1 instanceof SymbolTypePointer && isInteger(type2)) {
-         return new SymbolTypePointer(((SymbolTypePointer) type1).getElementType());
-      } else if(SymbolType.isByte(type1) && SymbolType.isByte(type2)) {
-         return new SymbolTypeInline(Arrays.asList(SymbolType.BYTE, SymbolType.WORD));
-      } else if(SymbolType.isSByte(type1) && SymbolType.isSByte(type2)) {
-         return SymbolTypeInline.NUMERIC;
-      } else if(SymbolType.isWord(type1) && (SymbolType.isWord(type2) || SymbolType.isByte(type2))) {
-         return SymbolType.WORD;
-      } else if(SymbolType.isSWord(type1) && (SymbolType.isSWord(type2) || SymbolType.isSByte(type2))) {
-         return SymbolType.SWORD;
-      } else if(SymbolType.isDWord(type1) && (SymbolType.isDWord(type2) || SymbolType.isWord(type2)) || SymbolType.isByte(type2)) {
-         return SymbolType.DWORD;
-      } else if(SymbolType.isSDWord(type1) && (SymbolType.isSDWord(type2) || SymbolType.isSWord(type2) || SymbolType.isSByte(type2))) {
-         return SymbolType.SDWORD;
-      }
-      throw new RuntimeException("Type inference case not handled " + type1 + " " + "+" + " " + type2);
-   }
-
-   private static SymbolType inferBoolAnd(SymbolType type1, SymbolType type2) {
-      if(SymbolType.isSByte(type1) && SymbolType.isSByte(type2)) {
-         return SymbolTypeInline.SBYTE;
-      } else if(SymbolType.isByte(type1) || SymbolType.isByte(type2)) {
-         return SymbolType.BYTE;
-      } else if(SymbolType.isSWord(type1) && SymbolType.isSWord(type2)) {
-         return SymbolType.SWORD;
-      } else if(SymbolType.isWord(type1) || SymbolType.isWord(type2)) {
-         return SymbolType.WORD;
-      } else if(SymbolType.isSDWord(type1) || SymbolType.isSDWord(type2)) {
-         return SymbolType.SDWORD;
-      } else if(SymbolType.isDWord(type1) || SymbolType.isDWord(type2)) {
-         return SymbolType.DWORD;
-      }
-      throw new RuntimeException("Type inference case not handled " + type1 + " " + "+" + " " + type2);
-   }
-
-   private static SymbolType inferMinus(SymbolType type1, SymbolType type2) {
-      if(type1 instanceof SymbolTypePointer && isInteger(type2)) {
-         return new SymbolTypePointer(((SymbolTypePointer) type1).getElementType());
-      }
-      if(type1 instanceof SymbolTypePointer && type2 instanceof SymbolTypePointer) {
-         return SymbolType.WORD;
-      }
-      if(SymbolType.isByte(type1) && SymbolType.isByte(type2)) {
-         return SymbolTypeInline.NUMERIC;
-      }
-      if(SymbolType.isSByte(type1) && SymbolType.isSByte(type2)) {
-         return SymbolTypeInline.NUMERIC;
-      }
-      if(SymbolType.isWord(type1) && (SymbolType.isWord(type2) || SymbolType.isByte(type2))) {
-         return SymbolType.WORD;
-      }
-      if(SymbolType.isSWord(type1) && (SymbolType.isSWord(type2) || SymbolType.isSByte(type2))) {
-         return SymbolType.SWORD;
-      }
-      if(SymbolType.isDWord(type1) && (SymbolType.isDWord(type2) || SymbolType.isWord(type2) || SymbolType.isByte(type2))) {
-         return SymbolType.DWORD;
-      }
-      if(SymbolType.isSDWord(type1) && (SymbolType.isSDWord(type2) || SymbolType.isSWord(type2) || SymbolType.isSByte(type2))) {
-         return SymbolType.SDWORD;
-      }
-      throw new RuntimeException("Type inference case not handled " + type1 + " - " + type2);
-   }
-
-
-   private static boolean isInteger(SymbolType type) {
-      if(SymbolType.BYTE.equals(type)) {
-         return true;
-      } else if(SymbolType.WORD.equals(type)) {
-         return true;
-      } else if(SymbolType.SBYTE.equals(type)) {
-         return true;
-      } else if(SymbolType.SWORD.equals(type)) {
-         return true;
-      } else if(type instanceof SymbolTypeInline) {
-         SymbolTypeInline typeInline = (SymbolTypeInline) type;
-         return typeInline.isByte() || typeInline.isSByte() || typeInline.isWord() || typeInline.isSWord() || typeInline.isDWord() || typeInline.isSDWord();
-      } else {
-         return false;
       }
    }
 
@@ -389,13 +205,13 @@ public class SymbolTypeInference {
             ArrayList<SymbolType> types = new ArrayList<>();
             types.add(new SymbolTypeArray(elmType));
             types.add(SymbolType.WORD);
-            return new SymbolTypeInline(types);
+            return new SymbolTypeMulti(types);
-         } else if((list.getList().size() == 2 && SymbolType.isWord(elmType) )) {
+         } else if((list.getList().size() == 2 && SymbolType.isWord(elmType))) {
             // Potentially a dword constructor - return a composite type
             ArrayList<SymbolType> types = new ArrayList<>();
             types.add(new SymbolTypeArray(elmType));
             types.add(SymbolType.DWORD);
-            return new SymbolTypeInline(types);
+            return new SymbolTypeMulti(types);
          } else {
             return new SymbolTypeArray(elmType);
          }
@@ -415,7 +231,7 @@ public class SymbolTypeInference {
       } else if(assignment.getOperator() instanceof OperatorBinary) {
          rValueType = inferType(symbols, rValue1, (OperatorBinary) assignment.getOperator(), rValue2);
       } else {
-         throw new CompileError("Cannot infer type of "+assignment.toString());
+         throw new CompileError("Cannot infer type of " + assignment.toString());
       }
       return rValueType;
    }
@@ -431,11 +247,11 @@ public class SymbolTypeInference {
       if(lValueType.equals(rValueType)) {
          // Types match directly
          return true;
-      } else if(rValueType instanceof SymbolTypeInline) {
+      } else if(rValueType instanceof SymbolTypeMulti) {
-         Collection<SymbolType> rTypes = ((SymbolTypeInline) rValueType).getTypes();
+         Collection<SymbolType> rTypes = ((SymbolTypeMulti) rValueType).getTypes();
-         if(lValueType instanceof SymbolTypeInline) {
+         if(lValueType instanceof SymbolTypeMulti) {
             // Both are inline types - RValue type must be superset of LValue
-            Collection<SymbolType> lTypes = ((SymbolTypeInline) lValueType).getTypes();
+            Collection<SymbolType> lTypes = ((SymbolTypeMulti) lValueType).getTypes();
             return typeContainsMatchAll(lTypes, rTypes);
          } else {
             // Types match because the right side matches the left side
@@ -482,43 +298,46 @@ public class SymbolTypeInference {
       return false;
    }
 
-   public static void inferCallLValue(ProgramScope programScope, StatementCall call) {
+   public static void inferCallLValue(Program program, StatementCall call, boolean reinfer) {
+      ProgramScope programScope = program.getScope();
       LValue lValue = call.getlValue();
       if(lValue instanceof VariableRef) {
-         Variable lValueVar = programScope.getVariable((VariableRef) lValue);
+         Variable symbol = programScope.getVariable((VariableRef) lValue);
-         if(SymbolType.VAR.equals(lValueVar.getType())) {
+         if(SymbolType.VAR.equals(symbol.getType()) || (reinfer && symbol.isInferredType())) {
             Procedure procedure = programScope.getProcedure(call.getProcedure());
-            lValueVar.setTypeInferred(procedure.getReturnType());
+            SymbolType type = procedure.getReturnType();
+            setInferedType(program, call, symbol, type);
          }
       }
    }
 
-   public static void inferAssignmentLValue(ProgramScope programScope, StatementAssignment assignment) {
+   public static void inferAssignmentLValue(Program program, StatementAssignment assignment, boolean reinfer) {
+      ProgramScope programScope = program.getScope();
       LValue lValue = assignment.getlValue();
       if(lValue instanceof VariableRef) {
          Variable symbol = programScope.getVariable((VariableRef) lValue);
-         if(SymbolType.VAR.equals(symbol.getType())) {
+         if(SymbolType.VAR.equals(symbol.getType()) || (reinfer && symbol.isInferredType())) {
             // Unresolved symbol - perform inference
             Operator operator = assignment.getOperator();
-            if(assignment.getrValue1()==null && operator == null ) {
+            if(assignment.getrValue1() == null && operator == null) {
                // Copy operation
                RValue rValue = assignment.getrValue2();
                SymbolType type = inferType(programScope, rValue);
-               symbol.setTypeInferred(type);
+               setInferedType(program, assignment, symbol, type);
             } else if(assignment.getrValue1() == null && operator instanceof OperatorUnary) {
                // Unary operation
                RValue rValue = assignment.getrValue2();
                SymbolType type = inferType(programScope, (OperatorUnary) operator, rValue);
-               symbol.setTypeInferred(type);
+               setInferedType(program, assignment, symbol, type);
-            } else if(operator instanceof OperatorBinary){
+            } else if(operator instanceof OperatorBinary) {
                // Binary operation
                SymbolType type = inferType(
                      programScope, assignment.getrValue1(),
                      (OperatorBinary) assignment.getOperator(),
                      assignment.getrValue2());
-               symbol.setTypeInferred(type);
+               setInferedType(program, assignment, symbol, type);
             } else {
-               throw new CompileError("Cannot infer type of "+assignment);
+               throw new CompileError("Cannot infer type of " + assignment);
             }
             // If the type is an array or a string the symbol is constant
             if(symbol.getType() instanceof SymbolTypeArray) {
@@ -530,11 +349,18 @@ public class SymbolTypeInference {
       }
    }
 
-   public static void inferLValue(ProgramScope programScope, StatementLValue statementLValue) {
+   private static void setInferedType(Program program, StatementLValue statementLValue, Variable symbol, SymbolType type) {
+      if(!SymbolType.VAR.equals(symbol.getType()) && !type.equals(symbol.getType())) {
+         program.getLog().append("Inferred type updated to " + type + " in " + statementLValue.toString(program, false));
+      }
+      symbol.setTypeInferred(type);
+   }
+
+   public static void inferLValue(Program program, StatementLValue statementLValue, boolean reinfer) {
       if(statementLValue instanceof StatementAssignment) {
-         inferAssignmentLValue(programScope, (StatementAssignment) statementLValue);
+         inferAssignmentLValue(program, (StatementAssignment) statementLValue, reinfer);
       } else if(statementLValue instanceof StatementCall) {
-         inferCallLValue(programScope, (StatementCall) statementLValue);
+         inferCallLValue(program, (StatementCall) statementLValue, reinfer);
       } else {
          throw new RuntimeException("LValue statement not implemented " + statementLValue);
       }

src/main/java/dk/camelot64/kickc/model/types/SymbolTypeInteger.java

@@ -1,16 +1,20 @@
 package dk.camelot64.kickc.model.types;
 
 /** Integer symbol types (byte, signed byte, word, ...). */
-public class SymbolTypeInteger implements SymbolType {
+public class SymbolTypeInteger implements SymbolTypeSimple {
 
    private final String typeName;
    private final long minValue;
    private final long maxValue;
+   private final boolean signed;
+   private final int bits;
 
-   SymbolTypeInteger(String typeName, long minValue, long maxValue) {
+   SymbolTypeInteger(String typeName, long minValue, long maxValue, boolean signed, int bits) {
       this.typeName = typeName;
       this.minValue = minValue;
       this.maxValue = maxValue;
+      this.signed = signed;
+      this.bits = bits;
    }
 
    @Override
@@ -26,6 +30,14 @@ public class SymbolTypeInteger implements SymbolType {
       return maxValue;
    }
 
+   public boolean isSigned() {
+      return signed;
+   }
+
+   public int getBits() {
+      return bits;
+   }
+
    @Override
    public String toString() {
       return getTypeName();

src/main/java/dk/camelot64/kickc/model/types/SymbolTypeMulti.java

@@ -7,16 +7,16 @@ import java.util.Collection;
  * Symbol Type of an inline expression. Inline expressions can match multiple types depending on the actual value,
  * eg. the value 27 matches both byte and signed byte (which can in turn be promoted to word/signed word, dword/signed dword), while the value -252 only matches signed word or signed dword.
  */
-public class SymbolTypeInline implements SymbolType {
+public class SymbolTypeMulti implements SymbolType {
 
    /** All numeric types. */
-   public static final SymbolTypeInline NUMERIC = new SymbolTypeInline(Arrays.asList(BYTE, SBYTE, WORD, SWORD, DWORD, SDWORD));
+   public static final SymbolTypeMulti NUMERIC = new SymbolTypeMulti(Arrays.asList(BYTE, SBYTE, WORD, SWORD, DWORD, SDWORD));
    /**
     * All potential types for the inline constant.
     */
    private Collection<SymbolType> types;
 
-   public SymbolTypeInline(Collection<SymbolType> types) {
+   public SymbolTypeMulti(Collection<SymbolType> types) {
       this.types = types;
    }
 
@@ -47,7 +47,7 @@ public class SymbolTypeInline implements SymbolType {
       if(o == null || getClass() != o.getClass()) {
          return false;
       }
-      SymbolTypeInline that = (SymbolTypeInline) o;
+      SymbolTypeMulti that = (SymbolTypeMulti) o;
       return types != null ? types.equals(that.types) : that.types == null;
    }
 

src/main/java/dk/camelot64/kickc/model/types/SymbolTypeNamed.java

@@ -1,11 +1,11 @@
 package dk.camelot64.kickc.model.types;
 
-/** Basic Symbol Types */
+/** Basic named (string, char, ...) Symbol Types */
-public class SymbolTypeBasic implements SymbolType {
+public class SymbolTypeNamed implements SymbolTypeSimple {
 
    private String typeName;
 
-   SymbolTypeBasic(String typeName) {
+   SymbolTypeNamed(String typeName) {
       this.typeName = typeName;
    }
 
@@ -22,7 +22,7 @@ public class SymbolTypeBasic implements SymbolType {
          return false;
       }
 
-      SymbolTypeBasic that = (SymbolTypeBasic) o;
+      SymbolTypeNamed that = (SymbolTypeNamed) o;
 
       return typeName != null ? typeName.equals(that.typeName) : that.typeName == null;
    }
@@ -38,3 +38,4 @@ public class SymbolTypeBasic implements SymbolType {
    }
 
 }
+

src/main/java/dk/camelot64/kickc/model/types/SymbolTypePointer.java

@@ -1,7 +1,7 @@
 package dk.camelot64.kickc.model.types;
 
 /** A pointer */
-public class SymbolTypePointer implements SymbolType {
+public class SymbolTypePointer implements SymbolTypeSimple {
 
    private SymbolType elementType;
 

src/main/java/dk/camelot64/kickc/model/types/SymbolTypeProcedure.java

@@ -1,7 +1,7 @@
 package dk.camelot64.kickc.model.types;
 
 /** A function returning another type */
-public class SymbolTypeProcedure implements SymbolType {
+public class SymbolTypeProcedure implements SymbolTypeSimple {
 
    private SymbolType returnType;
 

src/main/java/dk/camelot64/kickc/model/types/SymbolTypeProgram.java

@@ -1,7 +1,7 @@
 package dk.camelot64.kickc.model.types;
 
 /** A program */
-public class SymbolTypeProgram implements SymbolType {
+public class SymbolTypeProgram implements SymbolTypeSimple {
 
    public SymbolTypeProgram() {
 

src/main/java/dk/camelot64/kickc/model/types/SymbolTypeSimple.java

@@ -0,0 +1,5 @@
+package dk.camelot64.kickc.model.types;
+
+/** Marker interface for simple symbol types - ie. not a multi-type */
+public interface SymbolTypeSimple extends SymbolType {
+}

src/main/java/dk/camelot64/kickc/model/values/ConstantBinary.java

@@ -38,7 +38,7 @@ public class ConstantBinary implements ConstantValue {
 
    @Override
    public ConstantLiteral calculateLiteral(ProgramScope scope) {
-      return operator.calculate(left.calculateLiteral(scope), right.calculateLiteral(scope));
+      return operator.calculateLiteral(left.calculateLiteral(scope), right.calculateLiteral(scope));
    }
 
    @Override

src/main/java/dk/camelot64/kickc/model/values/ConstantInteger.java

@@ -3,7 +3,7 @@ package dk.camelot64.kickc.model.values;
 import dk.camelot64.kickc.model.*;
 import dk.camelot64.kickc.model.symbols.ProgramScope;
 import dk.camelot64.kickc.model.types.SymbolType;
-import dk.camelot64.kickc.model.types.SymbolTypeInline;
+import dk.camelot64.kickc.model.types.SymbolTypeMulti;
 import dk.camelot64.kickc.model.types.SymbolTypeInteger;
 
 import java.util.ArrayList;
@@ -38,7 +38,7 @@ public class ConstantInteger implements ConstantLiteral<Long> {
             potentialTypes.add(typeInteger);
          }
       }
-      return new SymbolTypeInline(potentialTypes);
+      return new SymbolTypeMulti(potentialTypes);
    }
 
    @Override

src/main/java/dk/camelot64/kickc/model/values/ConstantPointer.java

@@ -3,12 +3,8 @@ package dk.camelot64.kickc.model.values;
 import dk.camelot64.kickc.model.Program;
 import dk.camelot64.kickc.model.symbols.ProgramScope;
 import dk.camelot64.kickc.model.types.SymbolType;
-import dk.camelot64.kickc.model.types.SymbolTypeInline;
-import dk.camelot64.kickc.model.types.SymbolTypeInteger;
 import dk.camelot64.kickc.model.types.SymbolTypePointer;
 
-import java.util.ArrayList;
-
 /** Constant pointer (meaning it points to a constant location)*/
 public class ConstantPointer implements ConstantLiteral<Long> {
 

src/main/java/dk/camelot64/kickc/model/values/ConstantUnary.java

@@ -30,7 +30,7 @@ public class ConstantUnary implements ConstantValue {
 
    @Override
    public ConstantLiteral calculateLiteral(ProgramScope scope) {
-      return operator.calculate(operand.calculateLiteral(scope));
+      return operator.calculateLiteral(operand.calculateLiteral(scope));
    }
 
    @Override

src/main/java/dk/camelot64/kickc/passes/Pass1FixLValuesLoHi.java

@@ -67,7 +67,7 @@ public class Pass1FixLValuesLoHi extends Pass1Base {
       VariableIntermediate tmpVar = currentScope.addVariableIntermediate();
       VariableRef tmpVarRef = tmpVar.getRef();
       statementLValue.setlValue(tmpVarRef);
-      SymbolTypeInference.inferLValue(programScope, statementLValue);
+      SymbolTypeInference.inferLValue(getProgram(), statementLValue, false);
       // Insert an extra "set low" assignment statement
       Statement setLoHiAssignment = new StatementAssignment(loHiVar, loHiVar, loHiOperator, tmpVarRef);
       statementsIt.add(setLoHiAssignment);

src/main/java/dk/camelot64/kickc/passes/Pass1TypeInference.java

@@ -35,7 +35,7 @@ public class Pass1TypeInference extends Pass1Base {
             scopes.pop();
          } else if(statement instanceof StatementAssignment) {
             StatementAssignment assignment = (StatementAssignment) statement;
-            SymbolTypeInference.inferAssignmentLValue(programScope, assignment);
+            SymbolTypeInference.inferAssignmentLValue(getProgram(), assignment, false);
          } else if(statement instanceof StatementCall) {
             StatementCall call = (StatementCall) statement;
             String procedureName = call.getProcedureName();
@@ -47,7 +47,7 @@ public class Pass1TypeInference extends Pass1Base {
             if(procedure.getParameters().size() != call.getParameters().size()) {
                throw new CompileError("Wrong number of parameters in call. Expected " + procedure.getParameters().size() + ". " + statement.toString());
             }
-            SymbolTypeInference.inferCallLValue(programScope, (StatementCall) statement);
+            SymbolTypeInference.inferCallLValue(getProgram(), (StatementCall) statement, false);
          }
       }
       return false;

src/main/java/dk/camelot64/kickc/passes/Pass2TypeInference.java

@@ -0,0 +1,33 @@
+package dk.camelot64.kickc.passes;
+
+import dk.camelot64.kickc.model.ControlFlowBlock;
+import dk.camelot64.kickc.model.Program;
+import dk.camelot64.kickc.model.statements.Statement;
+import dk.camelot64.kickc.model.statements.StatementAssignment;
+import dk.camelot64.kickc.model.statements.StatementCall;
+import dk.camelot64.kickc.model.types.SymbolTypeInference;
+
+/**
+ * Pass through the all statements (re-)inferring types of variables.
+ */
+public class Pass2TypeInference extends Pass2SsaOptimization {
+
+   public Pass2TypeInference(Program program) {
+      super(program);
+   }
+
+   @Override
+   public boolean step() {
+      for(ControlFlowBlock block : getProgram().getGraph().getAllBlocks()) {
+         for(Statement statement : block.getStatements()) {
+            if(statement instanceof StatementAssignment) {
+               SymbolTypeInference.inferAssignmentLValue(getProgram(), (StatementAssignment) statement, true);
+            } else if(statement instanceof StatementCall) {
+               SymbolTypeInference.inferCallLValue(getProgram(), (StatementCall) statement, true);
+            }
+         }
+      }
+      return false;
+   }
+
+}

src/test/java/dk/camelot64/kickc/test/kc/constants.kc

@@ -16,7 +16,7 @@ void test_bytes() {
     assert_byte("0=0@", bb, 0);
     byte bc=bb+2;
     assert_byte("0+2=2@", bc, 2);
-    byte bd=(byte)(bc-4);
+    byte bd=(byte)((signed byte)bc-4);
     assert_byte("0+2-4=254@", bd, 254);
 }
 

src/test/java/dk/camelot64/kickc/test/kc/sinusgenscale8.kc

@@ -27,7 +27,7 @@ void main() {
 // max - the maximal value
 void sin8u_table(byte* sintab, word tabsize, byte min, byte max) {
     byte amplitude = max-min;
-    word sum = min+max;
+    word sum = (word)min+max;
     byte mid = (byte)((sum>>1)+1);
     //if( sum & 1 > 0) mid++;
     // u[4.28] step = PI*2/wavelength

src/test/java/dk/camelot64/kickc/test/ref/bitmap-bresenham.cfg

@@ -168,8 +168,8 @@ line_ydxi::@3: scope:[line_ydxi]  from line_ydxi::@5
 line_ydxi::@2: scope:[line_ydxi]  from line_ydxi::@3 line_ydxi::@5
   [98] (byte) line_ydxi::e#6 ← phi( line_ydxi::@3/(byte) line_ydxi::e#2 line_ydxi::@5/(byte) line_ydxi::e#1 ) [ line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] ( main:2::lines:12::line:21::line_ydxi:42 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] main:2::lines:12::line:21::line_ydxi:86 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] )
   [98] (byte) line_ydxi::x#6 ← phi( line_ydxi::@3/(byte) line_ydxi::x#2 line_ydxi::@5/(byte) line_ydxi::x#3 ) [ line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] ( main:2::lines:12::line:21::line_ydxi:42 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] main:2::lines:12::line:21::line_ydxi:86 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] )
-  [99] (byte/word~) line_ydxi::$6 ← (byte) line_ydxi::y1#6 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 line_ydxi::$6 ] ( main:2::lines:12::line:21::line_ydxi:42 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 line_ydxi::$6 ] main:2::lines:12::line:21::line_ydxi:86 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 line_ydxi::$6 ] )
+  [99] (byte/signed word/word/dword/signed dword~) line_ydxi::$6 ← (byte) line_ydxi::y1#6 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 line_ydxi::$6 ] ( main:2::lines:12::line:21::line_ydxi:42 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 line_ydxi::$6 ] main:2::lines:12::line:21::line_ydxi:86 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 line_ydxi::$6 ] )
-  [100] if((byte) line_ydxi::y#2!=(byte/word~) line_ydxi::$6) goto line_ydxi::@1 [ line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] ( main:2::lines:12::line:21::line_ydxi:42 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] main:2::lines:12::line:21::line_ydxi:86 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] )
+  [100] if((byte) line_ydxi::y#2!=(byte/signed word/word/dword/signed dword~) line_ydxi::$6) goto line_ydxi::@1 [ line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] ( main:2::lines:12::line:21::line_ydxi:42 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] main:2::lines:12::line:21::line_ydxi:86 [ lines::l#2 line_ydxi::xd#2 line_ydxi::yd#5 line_ydxi::y1#6 line_ydxi::x#6 line_ydxi::y#2 line_ydxi::e#6 ] )
   to:line_ydxi::@return
 line_ydxi::@return: scope:[line_ydxi]  from line_ydxi::@2
   [101] return  [ ] ( main:2::lines:12::line:21::line_ydxi:42 [ lines::l#2 ] main:2::lines:12::line:21::line_ydxi:86 [ lines::l#2 ] )
@@ -214,8 +214,8 @@ line_xdyi::@3: scope:[line_xdyi]  from line_xdyi::@5
 line_xdyi::@2: scope:[line_xdyi]  from line_xdyi::@3 line_xdyi::@5
   [120] (byte) line_xdyi::e#6 ← phi( line_xdyi::@3/(byte) line_xdyi::e#2 line_xdyi::@5/(byte) line_xdyi::e#1 ) [ line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] ( main:2::lines:12::line:21::line_xdyi:35 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] main:2::lines:12::line:21::line_xdyi:80 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] )
   [120] (byte) line_xdyi::y#6 ← phi( line_xdyi::@3/(byte) line_xdyi::y#2 line_xdyi::@5/(byte) line_xdyi::y#3 ) [ line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] ( main:2::lines:12::line:21::line_xdyi:35 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] main:2::lines:12::line:21::line_xdyi:80 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] )
-  [121] (byte/word~) line_xdyi::$6 ← (byte) line_xdyi::x1#6 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 line_xdyi::$6 ] ( main:2::lines:12::line:21::line_xdyi:35 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 line_xdyi::$6 ] main:2::lines:12::line:21::line_xdyi:80 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 line_xdyi::$6 ] )
+  [121] (byte/signed word/word/dword/signed dword~) line_xdyi::$6 ← (byte) line_xdyi::x1#6 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 line_xdyi::$6 ] ( main:2::lines:12::line:21::line_xdyi:35 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 line_xdyi::$6 ] main:2::lines:12::line:21::line_xdyi:80 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 line_xdyi::$6 ] )
-  [122] if((byte) line_xdyi::x#2!=(byte/word~) line_xdyi::$6) goto line_xdyi::@1 [ line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] ( main:2::lines:12::line:21::line_xdyi:35 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] main:2::lines:12::line:21::line_xdyi:80 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] )
+  [122] if((byte) line_xdyi::x#2!=(byte/signed word/word/dword/signed dword~) line_xdyi::$6) goto line_xdyi::@1 [ line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] ( main:2::lines:12::line:21::line_xdyi:35 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] main:2::lines:12::line:21::line_xdyi:80 [ lines::l#2 line_xdyi::yd#2 line_xdyi::xd#5 line_xdyi::x1#6 line_xdyi::x#2 line_xdyi::y#6 line_xdyi::e#6 ] )
   to:line_xdyi::@return
 line_xdyi::@return: scope:[line_xdyi]  from line_xdyi::@2
   [123] return  [ ] ( main:2::lines:12::line:21::line_xdyi:35 [ lines::l#2 ] main:2::lines:12::line:21::line_xdyi:80 [ lines::l#2 ] )
@@ -248,8 +248,8 @@ line_ydxd::@3: scope:[line_ydxd]  from line_ydxd::@5
 line_ydxd::@2: scope:[line_ydxd]  from line_ydxd::@3 line_ydxd::@5
   [135] (byte) line_ydxd::e#6 ← phi( line_ydxd::@3/(byte) line_ydxd::e#2 line_ydxd::@5/(byte) line_ydxd::e#1 ) [ line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] ( main:2::lines:12::line:21::line_ydxd:56 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] main:2::lines:12::line:21::line_ydxd:72 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] )
   [135] (byte) line_ydxd::x#6 ← phi( line_ydxd::@3/(byte) line_ydxd::x#2 line_ydxd::@5/(byte) line_ydxd::x#3 ) [ line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] ( main:2::lines:12::line:21::line_ydxd:56 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] main:2::lines:12::line:21::line_ydxd:72 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] )
-  [136] (byte/word~) line_ydxd::$6 ← (byte) line_ydxd::y1#6 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 line_ydxd::$6 ] ( main:2::lines:12::line:21::line_ydxd:56 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 line_ydxd::$6 ] main:2::lines:12::line:21::line_ydxd:72 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 line_ydxd::$6 ] )
+  [136] (byte/signed word/word/dword/signed dword~) line_ydxd::$6 ← (byte) line_ydxd::y1#6 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 line_ydxd::$6 ] ( main:2::lines:12::line:21::line_ydxd:56 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 line_ydxd::$6 ] main:2::lines:12::line:21::line_ydxd:72 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 line_ydxd::$6 ] )
-  [137] if((byte) line_ydxd::y#3!=(byte/word~) line_ydxd::$6) goto line_ydxd::@1 [ line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] ( main:2::lines:12::line:21::line_ydxd:56 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] main:2::lines:12::line:21::line_ydxd:72 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] )
+  [137] if((byte) line_ydxd::y#3!=(byte/signed word/word/dword/signed dword~) line_ydxd::$6) goto line_ydxd::@1 [ line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] ( main:2::lines:12::line:21::line_ydxd:56 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] main:2::lines:12::line:21::line_ydxd:72 [ lines::l#2 line_ydxd::xd#2 line_ydxd::yd#5 line_ydxd::y1#6 line_ydxd::x#6 line_ydxd::y#3 line_ydxd::e#6 ] )
   to:line_ydxd::@return
 line_ydxd::@return: scope:[line_ydxd]  from line_ydxd::@2
   [138] return  [ ] ( main:2::lines:12::line:21::line_ydxd:56 [ lines::l#2 ] main:2::lines:12::line:21::line_ydxd:72 [ lines::l#2 ] )
@@ -282,8 +282,8 @@ line_xdyd::@3: scope:[line_xdyd]  from line_xdyd::@5
 line_xdyd::@2: scope:[line_xdyd]  from line_xdyd::@3 line_xdyd::@5
   [150] (byte) line_xdyd::e#6 ← phi( line_xdyd::@3/(byte) line_xdyd::e#2 line_xdyd::@5/(byte) line_xdyd::e#1 ) [ line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] ( main:2::lines:12::line:21::line_xdyd:50 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] main:2::lines:12::line:21::line_xdyd:66 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] )
   [150] (byte) line_xdyd::y#6 ← phi( line_xdyd::@3/(byte) line_xdyd::y#2 line_xdyd::@5/(byte) line_xdyd::y#3 ) [ line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] ( main:2::lines:12::line:21::line_xdyd:50 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] main:2::lines:12::line:21::line_xdyd:66 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] )
-  [151] (byte/word~) line_xdyd::$6 ← (byte) line_xdyd::x1#6 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 line_xdyd::$6 ] ( main:2::lines:12::line:21::line_xdyd:50 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 line_xdyd::$6 ] main:2::lines:12::line:21::line_xdyd:66 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 line_xdyd::$6 ] )
+  [151] (byte/signed word/word/dword/signed dword~) line_xdyd::$6 ← (byte) line_xdyd::x1#6 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 line_xdyd::$6 ] ( main:2::lines:12::line:21::line_xdyd:50 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 line_xdyd::$6 ] main:2::lines:12::line:21::line_xdyd:66 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 line_xdyd::$6 ] )
-  [152] if((byte) line_xdyd::x#2!=(byte/word~) line_xdyd::$6) goto line_xdyd::@1 [ line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] ( main:2::lines:12::line:21::line_xdyd:50 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] main:2::lines:12::line:21::line_xdyd:66 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] )
+  [152] if((byte) line_xdyd::x#2!=(byte/signed word/word/dword/signed dword~) line_xdyd::$6) goto line_xdyd::@1 [ line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] ( main:2::lines:12::line:21::line_xdyd:50 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] main:2::lines:12::line:21::line_xdyd:66 [ lines::l#2 line_xdyd::yd#2 line_xdyd::xd#5 line_xdyd::x1#6 line_xdyd::x#2 line_xdyd::y#6 line_xdyd::e#6 ] )
   to:line_xdyd::@return
 line_xdyd::@return: scope:[line_xdyd]  from line_xdyd::@2
   [153] return  [ ] ( main:2::lines:12::line:21::line_xdyd:50 [ lines::l#2 ] main:2::lines:12::line:21::line_xdyd:66 [ lines::l#2 ] )

src/test/java/dk/camelot64/kickc/test/ref/bitmap-bresenham.sym

@@ -90,7 +90,7 @@
 (byte) line::yd#10 yd zp ZP_BYTE:4 0.8888888888888888
 (byte) line::yd#3 yd zp ZP_BYTE:4 0.8888888888888888
 (void()) line_xdyd((byte) line_xdyd::x , (byte) line_xdyd::y , (byte) line_xdyd::x1 , (byte) line_xdyd::xd , (byte) line_xdyd::yd)
-(byte/word~) line_xdyd::$6 $6 zp ZP_BYTE:7 2002.0
+(byte/signed word/word/dword/signed dword~) line_xdyd::$6 $6 zp ZP_BYTE:7 2002.0
 (label) line_xdyd::@1
 (label) line_xdyd::@2
 (label) line_xdyd::@3
@@ -128,7 +128,7 @@
 (byte) line_xdyd::yd#1 yd zp ZP_BYTE:4 4.0
 (byte) line_xdyd::yd#2 yd zp ZP_BYTE:4 71.92857142857143
 (void()) line_xdyi((byte) line_xdyi::x , (byte) line_xdyi::y , (byte) line_xdyi::x1 , (byte) line_xdyi::xd , (byte) line_xdyi::yd)
-(byte/word~) line_xdyi::$6 $6 zp ZP_BYTE:8 2002.0
+(byte/signed word/word/dword/signed dword~) line_xdyi::$6 $6 zp ZP_BYTE:8 2002.0
 (label) line_xdyi::@1
 (label) line_xdyi::@2
 (label) line_xdyi::@3
@@ -166,7 +166,7 @@
 (byte) line_xdyi::yd#1 yd zp ZP_BYTE:4 4.0
 (byte) line_xdyi::yd#2 yd zp ZP_BYTE:4 71.92857142857143
 (void()) line_ydxd((byte) line_ydxd::y , (byte) line_ydxd::x , (byte) line_ydxd::y1 , (byte) line_ydxd::yd , (byte) line_ydxd::xd)
-(byte/word~) line_ydxd::$6 reg byte y 2002.0
+(byte/signed word/word/dword/signed dword~) line_ydxd::$6 reg byte y 2002.0
 (label) line_ydxd::@1
 (label) line_ydxd::@2
 (label) line_ydxd::@3
@@ -204,7 +204,7 @@
 (byte) line_ydxd::yd#1 yd zp ZP_BYTE:4 2.0
 (byte) line_ydxd::yd#5 yd zp ZP_BYTE:4 143.28571428571428
 (void()) line_ydxi((byte) line_ydxi::y , (byte) line_ydxi::x , (byte) line_ydxi::y1 , (byte) line_ydxi::yd , (byte) line_ydxi::xd)
-(byte/word~) line_ydxi::$6 reg byte y 2002.0
+(byte/signed word/word/dword/signed dword~) line_ydxi::$6 reg byte y 2002.0
 (label) line_ydxi::@1
 (label) line_ydxi::@2
 (label) line_ydxi::@3

src/test/java/dk/camelot64/kickc/test/ref/bitmap-plotter.log

@@ -119,14 +119,14 @@ proc (void()) main()
   *((byte*) FGCOL) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte~) main::$0 ← (byte) BMM | (byte) DEN
   (byte~) main::$1 ← (byte~) main::$0 | (byte) RSEL
-  (byte~) main::$2 ← (byte~) main::$1 | (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte/word/dword~) main::$2 ← (byte~) main::$1 | (byte/signed byte/word/signed word/dword/signed dword) 3
-  *((byte*) D011) ← (byte~) main::$2
+  *((byte*) D011) ← (byte/word/dword~) main::$2
   (word~) main::$3 ← ((word)) (byte*) SCREEN
-  (word~) main::$4 ← (word~) main::$3 / (byte/signed byte/word/signed word/dword/signed dword) 64
+  (word/signed dword/dword~) main::$4 ← (word~) main::$3 / (byte/signed byte/word/signed word/dword/signed dword) 64
   (word~) main::$5 ← ((word)) (byte*) BITMAP
-  (word~) main::$6 ← (word~) main::$5 / (word/signed word/dword/signed dword) 1024
+  (word/signed dword/dword~) main::$6 ← (word~) main::$5 / (word/signed word/dword/signed dword) 1024
-  (word~) main::$7 ← (word~) main::$4 | (word~) main::$6
+  (word/dword~) main::$7 ← (word/signed dword/dword~) main::$4 | (word/signed dword/dword~) main::$6
-  (byte~) main::$8 ← ((byte)) (word~) main::$7
+  (byte~) main::$8 ← ((byte)) (word/dword~) main::$7
   *((byte*) D018) ← (byte~) main::$8
   (void~) main::$9 ← call init_screen 
   (void~) main::$10 ← call init_plot_tables 
@@ -298,12 +298,12 @@ SYMBOLS
 (void~) main::$10
 (boolean~) main::$11
 (void~) main::$12
-(byte~) main::$2
+(byte/word/dword~) main::$2
 (word~) main::$3
-(word~) main::$4
+(word/signed dword/dword~) main::$4
 (word~) main::$5
-(word~) main::$6
+(word/signed dword/dword~) main::$6
-(word~) main::$7
+(word/dword~) main::$7
 (byte~) main::$8
 (void~) main::$9
 (label) main::@1
@@ -376,14 +376,14 @@ main: scope:[main]  from
   *((byte*) FGCOL) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte~) main::$0 ← (byte) BMM | (byte) DEN
   (byte~) main::$1 ← (byte~) main::$0 | (byte) RSEL
-  (byte~) main::$2 ← (byte~) main::$1 | (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte/word/dword~) main::$2 ← (byte~) main::$1 | (byte/signed byte/word/signed word/dword/signed dword) 3
-  *((byte*) D011) ← (byte~) main::$2
+  *((byte*) D011) ← (byte/word/dword~) main::$2
   (word~) main::$3 ← ((word)) (byte*) SCREEN
-  (word~) main::$4 ← (word~) main::$3 / (byte/signed byte/word/signed word/dword/signed dword) 64
+  (word/signed dword/dword~) main::$4 ← (word~) main::$3 / (byte/signed byte/word/signed word/dword/signed dword) 64
   (word~) main::$5 ← ((word)) (byte*) BITMAP
-  (word~) main::$6 ← (word~) main::$5 / (word/signed word/dword/signed dword) 1024
+  (word/signed dword/dword~) main::$6 ← (word~) main::$5 / (word/signed word/dword/signed dword) 1024
-  (word~) main::$7 ← (word~) main::$4 | (word~) main::$6
+  (word/dword~) main::$7 ← (word/signed dword/dword~) main::$4 | (word/signed dword/dword~) main::$6
-  (byte~) main::$8 ← ((byte)) (word~) main::$7
+  (byte~) main::$8 ← ((byte)) (word/dword~) main::$7
   *((byte*) D018) ← (byte~) main::$8
   (void~) main::$9 ← call init_screen 
   (void~) main::$10 ← call init_plot_tables 
@@ -604,14 +604,14 @@ main: scope:[main]  from @5
   *((byte*) FGCOL#1) ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte~) main::$0 ← (byte) BMM#1 | (byte) DEN#1
   (byte~) main::$1 ← (byte~) main::$0 | (byte) RSEL#1
-  (byte~) main::$2 ← (byte~) main::$1 | (byte/signed byte/word/signed word/dword/signed dword) 3
+  (byte/word/dword~) main::$2 ← (byte~) main::$1 | (byte/signed byte/word/signed word/dword/signed dword) 3
-  *((byte*) D011#1) ← (byte~) main::$2
+  *((byte*) D011#1) ← (byte/word/dword~) main::$2
   (word~) main::$3 ← ((word)) (byte*) SCREEN#1
-  (word~) main::$4 ← (word~) main::$3 / (byte/signed byte/word/signed word/dword/signed dword) 64
+  (word/signed dword/dword~) main::$4 ← (word~) main::$3 / (byte/signed byte/word/signed word/dword/signed dword) 64
   (word~) main::$5 ← ((word)) (byte*) BITMAP#0
-  (word~) main::$6 ← (word~) main::$5 / (word/signed word/dword/signed dword) 1024
+  (word/signed dword/dword~) main::$6 ← (word~) main::$5 / (word/signed word/dword/signed dword) 1024
-  (word~) main::$7 ← (word~) main::$4 | (word~) main::$6
+  (word/dword~) main::$7 ← (word/signed dword/dword~) main::$4 | (word/signed dword/dword~) main::$6
-  (byte~) main::$8 ← ((byte)) (word~) main::$7
+  (byte~) main::$8 ← ((byte)) (word/dword~) main::$7
   *((byte*) D018#1) ← (byte~) main::$8
   call init_screen param-assignment
   to:main::@5
@@ -987,12 +987,12 @@ SYMBOL TABLE SSA
 (byte~) main::$0
 (byte~) main::$1
 (boolean~) main::$11
-(byte~) main::$2
+(byte/word/dword~) main::$2
 (word~) main::$3
-(word~) main::$4
+(word/signed dword/dword~) main::$4
 (word~) main::$5
-(word~) main::$6
+(word/signed dword/dword~) main::$6
-(word~) main::$7
+(word/dword~) main::$7
 (byte~) main::$8
 (label) main::@1
 (label) main::@2
@@ -1234,11 +1234,11 @@ Constant (const byte*) init_screen::c#0 = SCREEN#0
 Constant (const byte*) init_screen::$2 = SCREEN#0+1024
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) main::$1 = main::$0|RSEL#0
-Constant (const word) main::$4 = main::$3/64
+Constant (const word/signed dword/dword) main::$4 = main::$3/64
-Constant (const word) main::$6 = main::$5/1024
+Constant (const word/signed dword/dword) main::$6 = main::$5/1024
 Succesful SSA optimization Pass2ConstantIdentification
-Constant (const byte) main::$2 = main::$1|3
+Constant (const byte/word/dword) main::$2 = main::$1|3
-Constant (const word) main::$7 = main::$4|main::$6
+Constant (const word/dword) main::$7 = main::$4|main::$6
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) main::$8 = ((byte))main::$7
 Succesful SSA optimization Pass2ConstantIdentification

src/test/java/dk/camelot64/kickc/test/ref/bresenham.log

@@ -34,38 +34,38 @@ proc (void()) main()
   (byte) main::y0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte) main::x1 ← (byte/signed byte/word/signed word/dword/signed dword) 39
   (byte) main::y1 ← (byte/signed byte/word/signed word/dword/signed dword) 24
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte) main::x1 - (byte) main::x0
+  (byte~) main::$0 ← (byte) main::x1 - (byte) main::x0
-  (byte) main::xd ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::xd ← (byte~) main::$0
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$1 ← (byte) main::y1 - (byte) main::y0
+  (byte~) main::$1 ← (byte) main::y1 - (byte) main::y0
-  (byte) main::yd ← (byte/signed byte/word/signed word/dword/signed dword~) main::$1
+  (byte) main::yd ← (byte~) main::$1
   (byte) main::x ← (byte) main::x0
   (byte) main::y ← (byte) main::y0
-  (byte~) main::$2 ← (byte) main::yd / (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::yd / (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::e ← (byte~) main::$2
+  (byte) main::e ← (byte/signed word/word/dword/signed dword~) main::$2
-  (byte~) main::$3 ← (byte) main::y * (byte/signed byte/word/signed word/dword/signed dword) 40
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte) main::y * (byte/signed byte/word/signed word/dword/signed dword) 40
-  (byte*~) main::$4 ← (byte[1000]) SCREEN + (byte~) main::$3
+  (byte*~) main::$4 ← (byte[1000]) SCREEN + (byte/signed word/word/dword/signed dword~) main::$3
   (byte*~) main::$5 ← (byte*~) main::$4 + (byte) main::x
   (byte*) main::cursor ← (byte*~) main::$5
 main::@1:
   *((byte*) main::cursor) ← (byte) STAR
-  (byte/word~) main::$6 ← (byte) main::x + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte) main::x + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::x ← (byte/word~) main::$6
+  (byte) main::x ← (byte/signed word/word/dword/signed dword~) main::$6
   (byte*~) main::$7 ← (byte*) main::cursor + (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*) main::cursor ← (byte*~) main::$7
-  (byte/word~) main::$8 ← (byte) main::e + (byte) main::yd
+  (byte~) main::$8 ← (byte) main::e + (byte) main::yd
-  (byte) main::e ← (byte/word~) main::$8
+  (byte) main::e ← (byte~) main::$8
   (boolean~) main::$9 ← (byte) main::xd <= (byte) main::e
   (boolean~) main::$10 ← ! (boolean~) main::$9
   if((boolean~) main::$10) goto main::@2
-  (byte/word~) main::$11 ← (byte) main::y + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$11 ← (byte) main::y + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::y ← (byte/word~) main::$11
+  (byte) main::y ← (byte/signed word/word/dword/signed dword~) main::$11
   (byte*~) main::$12 ← (byte*) main::cursor + (byte/signed byte/word/signed word/dword/signed dword) 40
   (byte*) main::cursor ← (byte*~) main::$12
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$13 ← (byte) main::e - (byte) main::xd
+  (byte~) main::$13 ← (byte) main::e - (byte) main::xd
-  (byte) main::e ← (byte/signed byte/word/signed word/dword/signed dword~) main::$13
+  (byte) main::e ← (byte~) main::$13
 main::@2:
-  (byte/word~) main::$14 ← (byte) main::x1 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$14 ← (byte) main::x1 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) main::$15 ← (byte) main::x < (byte/word~) main::$14
+  (boolean~) main::$15 ← (byte) main::x < (byte/signed word/word/dword/signed dword~) main::$14
   if((boolean~) main::$15) goto main::@1
 main::@return:
   return 
@@ -76,21 +76,21 @@ SYMBOLS
 (byte[1000]) SCREEN
 (byte) STAR
 (void()) main()
-(byte/signed byte/word/signed word/dword/signed dword~) main::$0
+(byte~) main::$0
-(byte/signed byte/word/signed word/dword/signed dword~) main::$1
+(byte~) main::$1
 (boolean~) main::$10
-(byte/word~) main::$11
+(byte/signed word/word/dword/signed dword~) main::$11
 (byte*~) main::$12
-(byte/signed byte/word/signed word/dword/signed dword~) main::$13
+(byte~) main::$13
-(byte/word~) main::$14
+(byte/signed word/word/dword/signed dword~) main::$14
 (boolean~) main::$15
-(byte~) main::$2
+(byte/signed word/word/dword/signed dword~) main::$2
-(byte~) main::$3
+(byte/signed word/word/dword/signed dword~) main::$3
 (byte*~) main::$4
 (byte*~) main::$5
-(byte/word~) main::$6
+(byte/signed word/word/dword/signed dword~) main::$6
 (byte*~) main::$7
-(byte/word~) main::$8
+(byte~) main::$8
 (boolean~) main::$9
 (label) main::@1
 (label) main::@2
@@ -117,43 +117,43 @@ main: scope:[main]  from
   (byte) main::y0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte) main::x1 ← (byte/signed byte/word/signed word/dword/signed dword) 39
   (byte) main::y1 ← (byte/signed byte/word/signed word/dword/signed dword) 24
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte) main::x1 - (byte) main::x0
+  (byte~) main::$0 ← (byte) main::x1 - (byte) main::x0
-  (byte) main::xd ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::xd ← (byte~) main::$0
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$1 ← (byte) main::y1 - (byte) main::y0
+  (byte~) main::$1 ← (byte) main::y1 - (byte) main::y0
-  (byte) main::yd ← (byte/signed byte/word/signed word/dword/signed dword~) main::$1
+  (byte) main::yd ← (byte~) main::$1
   (byte) main::x ← (byte) main::x0
   (byte) main::y ← (byte) main::y0
-  (byte~) main::$2 ← (byte) main::yd / (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::yd / (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::e ← (byte~) main::$2
+  (byte) main::e ← (byte/signed word/word/dword/signed dword~) main::$2
-  (byte~) main::$3 ← (byte) main::y * (byte/signed byte/word/signed word/dword/signed dword) 40
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte) main::y * (byte/signed byte/word/signed word/dword/signed dword) 40
-  (byte*~) main::$4 ← (byte[1000]) SCREEN + (byte~) main::$3
+  (byte*~) main::$4 ← (byte[1000]) SCREEN + (byte/signed word/word/dword/signed dword~) main::$3
   (byte*~) main::$5 ← (byte*~) main::$4 + (byte) main::x
   (byte*) main::cursor ← (byte*~) main::$5
   to:main::@1
 main::@1: scope:[main]  from main main::@2
   *((byte*) main::cursor) ← (byte) STAR
-  (byte/word~) main::$6 ← (byte) main::x + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte) main::x + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::x ← (byte/word~) main::$6
+  (byte) main::x ← (byte/signed word/word/dword/signed dword~) main::$6
   (byte*~) main::$7 ← (byte*) main::cursor + (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*) main::cursor ← (byte*~) main::$7
-  (byte/word~) main::$8 ← (byte) main::e + (byte) main::yd
+  (byte~) main::$8 ← (byte) main::e + (byte) main::yd
-  (byte) main::e ← (byte/word~) main::$8
+  (byte) main::e ← (byte~) main::$8
   (boolean~) main::$9 ← (byte) main::xd <= (byte) main::e
   (boolean~) main::$10 ← ! (boolean~) main::$9
   if((boolean~) main::$10) goto main::@2
   to:main::@3
 main::@2: scope:[main]  from main::@1 main::@3
-  (byte/word~) main::$14 ← (byte) main::x1 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$14 ← (byte) main::x1 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) main::$15 ← (byte) main::x < (byte/word~) main::$14
+  (boolean~) main::$15 ← (byte) main::x < (byte/signed word/word/dword/signed dword~) main::$14
   if((boolean~) main::$15) goto main::@1
   to:main::@4
 main::@3: scope:[main]  from main::@1
-  (byte/word~) main::$11 ← (byte) main::y + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$11 ← (byte) main::y + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::y ← (byte/word~) main::$11
+  (byte) main::y ← (byte/signed word/word/dword/signed dword~) main::$11
   (byte*~) main::$12 ← (byte*) main::cursor + (byte/signed byte/word/signed word/dword/signed dword) 40
   (byte*) main::cursor ← (byte*~) main::$12
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$13 ← (byte) main::e - (byte) main::xd
+  (byte~) main::$13 ← (byte) main::e - (byte) main::xd
-  (byte) main::e ← (byte/signed byte/word/signed word/dword/signed dword~) main::$13
+  (byte) main::e ← (byte~) main::$13
   to:main::@2
 main::@4: scope:[main]  from main::@2
   to:main::@return
@@ -183,16 +183,16 @@ main: scope:[main]  from @1
   (byte) main::y0#0 ← (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte) main::x1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 39
   (byte) main::y1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 24
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte) main::x1#0 - (byte) main::x0#0
+  (byte~) main::$0 ← (byte) main::x1#0 - (byte) main::x0#0
-  (byte) main::xd#0 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::xd#0 ← (byte~) main::$0
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$1 ← (byte) main::y1#0 - (byte) main::y0#0
+  (byte~) main::$1 ← (byte) main::y1#0 - (byte) main::y0#0
-  (byte) main::yd#0 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$1
+  (byte) main::yd#0 ← (byte~) main::$1
   (byte) main::x#0 ← (byte) main::x0#0
   (byte) main::y#0 ← (byte) main::y0#0
-  (byte~) main::$2 ← (byte) main::yd#0 / (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::yd#0 / (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::e#0 ← (byte~) main::$2
+  (byte) main::e#0 ← (byte/signed word/word/dword/signed dword~) main::$2
-  (byte~) main::$3 ← (byte) main::y#0 * (byte/signed byte/word/signed word/dword/signed dword) 40
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte) main::y#0 * (byte/signed byte/word/signed word/dword/signed dword) 40
-  (byte*~) main::$4 ← (byte[1000]) SCREEN#0 + (byte~) main::$3
+  (byte*~) main::$4 ← (byte[1000]) SCREEN#0 + (byte/signed word/word/dword/signed dword~) main::$3
   (byte*~) main::$5 ← (byte*~) main::$4 + (byte) main::x#0
   (byte*) main::cursor#0 ← (byte*~) main::$5
   to:main::@1
@@ -206,12 +206,12 @@ main::@1: scope:[main]  from main main::@2
   (byte*) main::cursor#3 ← phi( main/(byte*) main::cursor#0 main::@2/(byte*) main::cursor#5 )
   (byte) STAR#1 ← phi( main/(byte) STAR#2 main::@2/(byte) STAR#3 )
   *((byte*) main::cursor#3) ← (byte) STAR#1
-  (byte/word~) main::$6 ← (byte) main::x#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte) main::x#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::x#1 ← (byte/word~) main::$6
+  (byte) main::x#1 ← (byte/signed word/word/dword/signed dword~) main::$6
   (byte*~) main::$7 ← (byte*) main::cursor#3 + (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*) main::cursor#1 ← (byte*~) main::$7
-  (byte/word~) main::$8 ← (byte) main::e#3 + (byte) main::yd#1
+  (byte~) main::$8 ← (byte) main::e#3 + (byte) main::yd#1
-  (byte) main::e#1 ← (byte/word~) main::$8
+  (byte) main::e#1 ← (byte~) main::$8
   (boolean~) main::$9 ← (byte) main::xd#1 <= (byte) main::e#1
   (boolean~) main::$10 ← ! (boolean~) main::$9
   if((boolean~) main::$10) goto main::@2
@@ -225,8 +225,8 @@ main::@2: scope:[main]  from main::@1 main::@3
   (byte) STAR#3 ← phi( main::@1/(byte) STAR#1 main::@3/(byte) STAR#5 )
   (byte) main::x#3 ← phi( main::@1/(byte) main::x#1 main::@3/(byte) main::x#4 )
   (byte) main::x1#1 ← phi( main::@1/(byte) main::x1#2 main::@3/(byte) main::x1#3 )
-  (byte/word~) main::$14 ← (byte) main::x1#1 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$14 ← (byte) main::x1#1 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) main::$15 ← (byte) main::x#3 < (byte/word~) main::$14
+  (boolean~) main::$15 ← (byte) main::x#3 < (byte/signed word/word/dword/signed dword~) main::$14
   if((boolean~) main::$15) goto main::@1
   to:main::@return
 main::@3: scope:[main]  from main::@1
@@ -238,12 +238,12 @@ main::@3: scope:[main]  from main::@1
   (byte) main::e#4 ← phi( main::@1/(byte) main::e#1 )
   (byte*) main::cursor#4 ← phi( main::@1/(byte*) main::cursor#1 )
   (byte) main::y#2 ← phi( main::@1/(byte) main::y#3 )
-  (byte/word~) main::$11 ← (byte) main::y#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$11 ← (byte) main::y#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::y#1 ← (byte/word~) main::$11
+  (byte) main::y#1 ← (byte/signed word/word/dword/signed dword~) main::$11
   (byte*~) main::$12 ← (byte*) main::cursor#4 + (byte/signed byte/word/signed word/dword/signed dword) 40
   (byte*) main::cursor#2 ← (byte*~) main::$12
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$13 ← (byte) main::e#4 - (byte) main::xd#2
+  (byte~) main::$13 ← (byte) main::e#4 - (byte) main::xd#2
-  (byte) main::e#2 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$13
+  (byte) main::e#2 ← (byte~) main::$13
   to:main::@2
 main::@return: scope:[main]  from main::@2
   return 
@@ -271,21 +271,21 @@ SYMBOL TABLE SSA
 (byte) STAR#4
 (byte) STAR#5
 (void()) main()
-(byte/signed byte/word/signed word/dword/signed dword~) main::$0
+(byte~) main::$0
-(byte/signed byte/word/signed word/dword/signed dword~) main::$1
+(byte~) main::$1
 (boolean~) main::$10
-(byte/word~) main::$11
+(byte/signed word/word/dword/signed dword~) main::$11
 (byte*~) main::$12
-(byte/signed byte/word/signed word/dword/signed dword~) main::$13
+(byte~) main::$13
-(byte/word~) main::$14
+(byte/signed word/word/dword/signed dword~) main::$14
 (boolean~) main::$15
-(byte~) main::$2
+(byte/signed word/word/dword/signed dword~) main::$2
-(byte~) main::$3
+(byte/signed word/word/dword/signed dword~) main::$3
 (byte*~) main::$4
 (byte*~) main::$5
-(byte/word~) main::$6
+(byte/signed word/word/dword/signed dword~) main::$6
 (byte*~) main::$7
-(byte/word~) main::$8
+(byte~) main::$8
 (boolean~) main::$9
 (label) main::@1
 (label) main::@2
@@ -345,23 +345,23 @@ Succesful SSA optimization Pass2CullEmptyBlocks
 Inversing boolean not (boolean~) main::$10 ← (byte) main::xd#1 > (byte) main::e#1 from (boolean~) main::$9 ← (byte) main::xd#1 <= (byte) main::e#1
 Succesful SSA optimization Pass2UnaryNotSimplification
 Not aliassing across scopes: STAR#2 STAR#4
-Alias (byte) main::xd#0 = (byte/signed byte/word/signed word/dword/signed dword~) main::$0 
+Alias (byte) main::xd#0 = (byte~) main::$0 
-Alias (byte) main::yd#0 = (byte/signed byte/word/signed word/dword/signed dword~) main::$1 
+Alias (byte) main::yd#0 = (byte~) main::$1 
 Alias (byte) main::x#0 = (byte) main::x0#0 
 Alias (byte) main::y#0 = (byte) main::y0#0 
-Alias (byte) main::e#0 = (byte~) main::$2 
+Alias (byte) main::e#0 = (byte/signed word/word/dword/signed dword~) main::$2 
 Alias (byte*) main::cursor#0 = (byte*~) main::$5 
-Alias (byte) main::x#1 = (byte/word~) main::$6 (byte) main::x#4 
+Alias (byte) main::x#1 = (byte/signed word/word/dword/signed dword~) main::$6 (byte) main::x#4 
 Alias (byte*) main::cursor#1 = (byte*~) main::$7 (byte*) main::cursor#4 
-Alias (byte) main::e#1 = (byte/word~) main::$8 (byte) main::e#4 
+Alias (byte) main::e#1 = (byte~) main::$8 (byte) main::e#4 
 Alias (byte) main::y#2 = (byte) main::y#3 
 Alias (byte) main::xd#1 = (byte) main::xd#2 
 Alias (byte) main::x1#2 = (byte) main::x1#3 
 Alias (byte) STAR#1 = (byte) STAR#5 
 Alias (byte) main::yd#1 = (byte) main::yd#3 
-Alias (byte) main::y#1 = (byte/word~) main::$11 
+Alias (byte) main::y#1 = (byte/signed word/word/dword/signed dword~) main::$11 
 Alias (byte*) main::cursor#2 = (byte*~) main::$12 
-Alias (byte) main::e#2 = (byte/signed byte/word/signed word/dword/signed dword~) main::$13 
+Alias (byte) main::e#2 = (byte~) main::$13 
 Alias (byte) STAR#0 = (byte) STAR#4 
 Succesful SSA optimization Pass2AliasElimination
 Not aliassing across scopes: STAR#2 STAR#0
@@ -384,7 +384,7 @@ Redundant Phi (byte) main::xd#1 (byte) main::xd#0
 Redundant Phi (byte) main::x1#1 (byte) main::x1#0
 Succesful SSA optimization Pass2RedundantPhiElimination
 Simple Condition (boolean~) main::$10 if((byte) main::xd#0>(byte) main::e#1) goto main::@2
-Simple Condition (boolean~) main::$15 if((byte) main::x#1<(byte/word~) main::$14) goto main::@1
+Simple Condition (boolean~) main::$15 if((byte) main::x#1<(byte/signed word/word/dword/signed dword~) main::$14) goto main::@1
 Succesful SSA optimization Pass2ConditionalJumpSimplification
 Constant (const byte) STAR#0 = 81
 Constant (const byte*) SCREEN#0 = ((byte*))1024
@@ -395,8 +395,8 @@ Constant (const byte) main::y1#0 = 24
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) main::xd#0 = main::x1#0-main::x#0
 Constant (const byte) main::yd#0 = main::y1#0-main::y#0
-Constant (const byte) main::$3 = main::y#0*40
+Constant (const byte/word/signed word/dword/signed dword) main::$3 = main::y#0*40
-Constant (const byte/word) main::$14 = main::x1#0+1
+Constant (const byte/signed word/word/dword/signed dword) main::$14 = main::x1#0+1
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) main::e#0 = main::yd#0/2
 Constant (const byte*) main::$4 = SCREEN#0+main::$3

src/test/java/dk/camelot64/kickc/test/ref/bresenhamarr.log

@@ -34,37 +34,37 @@ proc (void()) main()
   (byte) main::y0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) main::x1 ← (byte/signed byte/word/signed word/dword/signed dword) 39
   (byte) main::y1 ← (byte/signed byte/word/signed word/dword/signed dword) 24
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte) main::x1 - (byte) main::x0
+  (byte~) main::$0 ← (byte) main::x1 - (byte) main::x0
-  (byte) main::xd ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::xd ← (byte~) main::$0
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$1 ← (byte) main::y1 - (byte) main::y0
+  (byte~) main::$1 ← (byte) main::y1 - (byte) main::y0
-  (byte) main::yd ← (byte/signed byte/word/signed word/dword/signed dword~) main::$1
+  (byte) main::yd ← (byte~) main::$1
   (byte) main::x ← (byte) main::x0
   (byte) main::y ← (byte) main::y0
-  (byte~) main::$2 ← (byte) main::yd / (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::yd / (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::e ← (byte~) main::$2
+  (byte) main::e ← (byte/signed word/word/dword/signed dword~) main::$2
-  (byte~) main::$3 ← (byte) main::y * (byte/signed byte/word/signed word/dword/signed dword) 40
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte) main::y * (byte/signed byte/word/signed word/dword/signed dword) 40
-  (byte/word~) main::$4 ← (byte) main::x + (byte~) main::$3
+  (byte/signed word/word/dword/signed dword~) main::$4 ← (byte) main::x + (byte/signed word/word/dword/signed dword~) main::$3
-  (word) main::idx ← (byte/word~) main::$4
+  (word) main::idx ← (byte/signed word/word/dword/signed dword~) main::$4
 main::@1:
   *((byte[1000]) main::screen + (word) main::idx) ← (byte) main::STAR
-  (byte/word~) main::$5 ← (byte) main::x + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$5 ← (byte) main::x + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::x ← (byte/word~) main::$5
+  (byte) main::x ← (byte/signed word/word/dword/signed dword~) main::$5
-  (word~) main::$6 ← (word) main::idx + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) main::$6 ← (word) main::idx + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) main::idx ← (word~) main::$6
+  (word) main::idx ← (word/signed dword/dword~) main::$6
-  (byte/word~) main::$7 ← (byte) main::e + (byte) main::yd
+  (byte~) main::$7 ← (byte) main::e + (byte) main::yd
-  (byte) main::e ← (byte/word~) main::$7
+  (byte) main::e ← (byte~) main::$7
   (boolean~) main::$8 ← (byte) main::xd < (byte) main::e
   (boolean~) main::$9 ← ! (boolean~) main::$8
   if((boolean~) main::$9) goto main::@2
-  (byte/word~) main::$10 ← (byte) main::y + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$10 ← (byte) main::y + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::y ← (byte/word~) main::$10
+  (byte) main::y ← (byte/signed word/word/dword/signed dword~) main::$10
-  (word~) main::$11 ← (word) main::idx + (byte/signed byte/word/signed word/dword/signed dword) 40
+  (word/signed dword/dword~) main::$11 ← (word) main::idx + (byte/signed byte/word/signed word/dword/signed dword) 40
-  (word) main::idx ← (word~) main::$11
+  (word) main::idx ← (word/signed dword/dword~) main::$11
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$12 ← (byte) main::e - (byte) main::xd
+  (byte~) main::$12 ← (byte) main::e - (byte) main::xd
-  (byte) main::e ← (byte/signed byte/word/signed word/dword/signed dword~) main::$12
+  (byte) main::e ← (byte~) main::$12
 main::@2:
-  (byte/word~) main::$13 ← (byte) main::x1 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$13 ← (byte) main::x1 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) main::$14 ← (byte) main::x < (byte/word~) main::$13
+  (boolean~) main::$14 ← (byte) main::x < (byte/signed word/word/dword/signed dword~) main::$13
   if((boolean~) main::$14) goto main::@1
 main::@return:
   return 
@@ -73,19 +73,19 @@ endproc // main()
 
 SYMBOLS
 (void()) main()
-(byte/signed byte/word/signed word/dword/signed dword~) main::$0
+(byte~) main::$0
-(byte/signed byte/word/signed word/dword/signed dword~) main::$1
+(byte~) main::$1
-(byte/word~) main::$10
+(byte/signed word/word/dword/signed dword~) main::$10
-(word~) main::$11
+(word/signed dword/dword~) main::$11
-(byte/signed byte/word/signed word/dword/signed dword~) main::$12
+(byte~) main::$12
-(byte/word~) main::$13
+(byte/signed word/word/dword/signed dword~) main::$13
 (boolean~) main::$14
-(byte~) main::$2
+(byte/signed word/word/dword/signed dword~) main::$2
-(byte~) main::$3
+(byte/signed word/word/dword/signed dword~) main::$3
-(byte/word~) main::$4
+(byte/signed word/word/dword/signed dword~) main::$4
-(byte/word~) main::$5
+(byte/signed word/word/dword/signed dword~) main::$5
-(word~) main::$6
+(word/signed dword/dword~) main::$6
-(byte/word~) main::$7
+(byte~) main::$7
 (boolean~) main::$8
 (boolean~) main::$9
 (label) main::@1
@@ -115,42 +115,42 @@ main: scope:[main]  from
   (byte) main::y0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) main::x1 ← (byte/signed byte/word/signed word/dword/signed dword) 39
   (byte) main::y1 ← (byte/signed byte/word/signed word/dword/signed dword) 24
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte) main::x1 - (byte) main::x0
+  (byte~) main::$0 ← (byte) main::x1 - (byte) main::x0
-  (byte) main::xd ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::xd ← (byte~) main::$0
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$1 ← (byte) main::y1 - (byte) main::y0
+  (byte~) main::$1 ← (byte) main::y1 - (byte) main::y0
-  (byte) main::yd ← (byte/signed byte/word/signed word/dword/signed dword~) main::$1
+  (byte) main::yd ← (byte~) main::$1
   (byte) main::x ← (byte) main::x0
   (byte) main::y ← (byte) main::y0
-  (byte~) main::$2 ← (byte) main::yd / (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::yd / (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::e ← (byte~) main::$2
+  (byte) main::e ← (byte/signed word/word/dword/signed dword~) main::$2
-  (byte~) main::$3 ← (byte) main::y * (byte/signed byte/word/signed word/dword/signed dword) 40
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte) main::y * (byte/signed byte/word/signed word/dword/signed dword) 40
-  (byte/word~) main::$4 ← (byte) main::x + (byte~) main::$3
+  (byte/signed word/word/dword/signed dword~) main::$4 ← (byte) main::x + (byte/signed word/word/dword/signed dword~) main::$3
-  (word) main::idx ← (byte/word~) main::$4
+  (word) main::idx ← (byte/signed word/word/dword/signed dword~) main::$4
   to:main::@1
 main::@1: scope:[main]  from main main::@2
   *((byte[1000]) main::screen + (word) main::idx) ← (byte) main::STAR
-  (byte/word~) main::$5 ← (byte) main::x + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$5 ← (byte) main::x + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::x ← (byte/word~) main::$5
+  (byte) main::x ← (byte/signed word/word/dword/signed dword~) main::$5
-  (word~) main::$6 ← (word) main::idx + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) main::$6 ← (word) main::idx + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) main::idx ← (word~) main::$6
+  (word) main::idx ← (word/signed dword/dword~) main::$6
-  (byte/word~) main::$7 ← (byte) main::e + (byte) main::yd
+  (byte~) main::$7 ← (byte) main::e + (byte) main::yd
-  (byte) main::e ← (byte/word~) main::$7
+  (byte) main::e ← (byte~) main::$7
   (boolean~) main::$8 ← (byte) main::xd < (byte) main::e
   (boolean~) main::$9 ← ! (boolean~) main::$8
   if((boolean~) main::$9) goto main::@2
   to:main::@3
 main::@2: scope:[main]  from main::@1 main::@3
-  (byte/word~) main::$13 ← (byte) main::x1 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$13 ← (byte) main::x1 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) main::$14 ← (byte) main::x < (byte/word~) main::$13
+  (boolean~) main::$14 ← (byte) main::x < (byte/signed word/word/dword/signed dword~) main::$13
   if((boolean~) main::$14) goto main::@1
   to:main::@4
 main::@3: scope:[main]  from main::@1
-  (byte/word~) main::$10 ← (byte) main::y + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$10 ← (byte) main::y + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::y ← (byte/word~) main::$10
+  (byte) main::y ← (byte/signed word/word/dword/signed dword~) main::$10
-  (word~) main::$11 ← (word) main::idx + (byte/signed byte/word/signed word/dword/signed dword) 40
+  (word/signed dword/dword~) main::$11 ← (word) main::idx + (byte/signed byte/word/signed word/dword/signed dword) 40
-  (word) main::idx ← (word~) main::$11
+  (word) main::idx ← (word/signed dword/dword~) main::$11
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$12 ← (byte) main::e - (byte) main::xd
+  (byte~) main::$12 ← (byte) main::e - (byte) main::xd
-  (byte) main::e ← (byte/signed byte/word/signed word/dword/signed dword~) main::$12
+  (byte) main::e ← (byte~) main::$12
   to:main::@2
 main::@4: scope:[main]  from main::@2
   to:main::@return
@@ -179,17 +179,17 @@ main: scope:[main]  from @1
   (byte) main::y0#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) main::x1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 39
   (byte) main::y1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 24
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte) main::x1#0 - (byte) main::x0#0
+  (byte~) main::$0 ← (byte) main::x1#0 - (byte) main::x0#0
-  (byte) main::xd#0 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::xd#0 ← (byte~) main::$0
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$1 ← (byte) main::y1#0 - (byte) main::y0#0
+  (byte~) main::$1 ← (byte) main::y1#0 - (byte) main::y0#0
-  (byte) main::yd#0 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$1
+  (byte) main::yd#0 ← (byte~) main::$1
   (byte) main::x#0 ← (byte) main::x0#0
   (byte) main::y#0 ← (byte) main::y0#0
-  (byte~) main::$2 ← (byte) main::yd#0 / (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::yd#0 / (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::e#0 ← (byte~) main::$2
+  (byte) main::e#0 ← (byte/signed word/word/dword/signed dword~) main::$2
-  (byte~) main::$3 ← (byte) main::y#0 * (byte/signed byte/word/signed word/dword/signed dword) 40
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte) main::y#0 * (byte/signed byte/word/signed word/dword/signed dword) 40
-  (byte/word~) main::$4 ← (byte) main::x#0 + (byte~) main::$3
+  (byte/signed word/word/dword/signed dword~) main::$4 ← (byte) main::x#0 + (byte/signed word/word/dword/signed dword~) main::$3
-  (word) main::idx#0 ← (byte/word~) main::$4
+  (word) main::idx#0 ← (byte/signed word/word/dword/signed dword~) main::$4
   to:main::@1
 main::@1: scope:[main]  from main main::@2
   (byte) main::y#3 ← phi( main/(byte) main::y#0 main::@2/(byte) main::y#4 )
@@ -201,12 +201,12 @@ main::@1: scope:[main]  from main main::@2
   (word) main::idx#3 ← phi( main/(word) main::idx#0 main::@2/(word) main::idx#5 )
   (byte) main::STAR#1 ← phi( main/(byte) main::STAR#0 main::@2/(byte) main::STAR#2 )
   *((byte[1000]) main::screen#0 + (word) main::idx#3) ← (byte) main::STAR#1
-  (byte/word~) main::$5 ← (byte) main::x#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$5 ← (byte) main::x#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::x#1 ← (byte/word~) main::$5
+  (byte) main::x#1 ← (byte/signed word/word/dword/signed dword~) main::$5
-  (word~) main::$6 ← (word) main::idx#3 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) main::$6 ← (word) main::idx#3 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) main::idx#1 ← (word~) main::$6
+  (word) main::idx#1 ← (word/signed dword/dword~) main::$6
-  (byte/word~) main::$7 ← (byte) main::e#3 + (byte) main::yd#1
+  (byte~) main::$7 ← (byte) main::e#3 + (byte) main::yd#1
-  (byte) main::e#1 ← (byte/word~) main::$7
+  (byte) main::e#1 ← (byte~) main::$7
   (boolean~) main::$8 ← (byte) main::xd#1 < (byte) main::e#1
   (boolean~) main::$9 ← ! (boolean~) main::$8
   if((boolean~) main::$9) goto main::@2
@@ -220,8 +220,8 @@ main::@2: scope:[main]  from main::@1 main::@3
   (byte) main::STAR#2 ← phi( main::@1/(byte) main::STAR#1 main::@3/(byte) main::STAR#3 )
   (byte) main::x#3 ← phi( main::@1/(byte) main::x#1 main::@3/(byte) main::x#4 )
   (byte) main::x1#1 ← phi( main::@1/(byte) main::x1#2 main::@3/(byte) main::x1#3 )
-  (byte/word~) main::$13 ← (byte) main::x1#1 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$13 ← (byte) main::x1#1 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) main::$14 ← (byte) main::x#3 < (byte/word~) main::$13
+  (boolean~) main::$14 ← (byte) main::x#3 < (byte/signed word/word/dword/signed dword~) main::$13
   if((boolean~) main::$14) goto main::@1
   to:main::@return
 main::@3: scope:[main]  from main::@1
@@ -233,12 +233,12 @@ main::@3: scope:[main]  from main::@1
   (byte) main::e#4 ← phi( main::@1/(byte) main::e#1 )
   (word) main::idx#4 ← phi( main::@1/(word) main::idx#1 )
   (byte) main::y#2 ← phi( main::@1/(byte) main::y#3 )
-  (byte/word~) main::$10 ← (byte) main::y#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$10 ← (byte) main::y#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::y#1 ← (byte/word~) main::$10
+  (byte) main::y#1 ← (byte/signed word/word/dword/signed dword~) main::$10
-  (word~) main::$11 ← (word) main::idx#4 + (byte/signed byte/word/signed word/dword/signed dword) 40
+  (word/signed dword/dword~) main::$11 ← (word) main::idx#4 + (byte/signed byte/word/signed word/dword/signed dword) 40
-  (word) main::idx#2 ← (word~) main::$11
+  (word) main::idx#2 ← (word/signed dword/dword~) main::$11
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$12 ← (byte) main::e#4 - (byte) main::xd#2
+  (byte~) main::$12 ← (byte) main::e#4 - (byte) main::xd#2
-  (byte) main::e#2 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$12
+  (byte) main::e#2 ← (byte~) main::$12
   to:main::@2
 main::@return: scope:[main]  from main::@2
   return 
@@ -256,19 +256,19 @@ SYMBOL TABLE SSA
 (label) @begin
 (label) @end
 (void()) main()
-(byte/signed byte/word/signed word/dword/signed dword~) main::$0
+(byte~) main::$0
-(byte/signed byte/word/signed word/dword/signed dword~) main::$1
+(byte~) main::$1
-(byte/word~) main::$10
+(byte/signed word/word/dword/signed dword~) main::$10
-(word~) main::$11
+(word/signed dword/dword~) main::$11
-(byte/signed byte/word/signed word/dword/signed dword~) main::$12
+(byte~) main::$12
-(byte/word~) main::$13
+(byte/signed word/word/dword/signed dword~) main::$13
 (boolean~) main::$14
-(byte~) main::$2
+(byte/signed word/word/dword/signed dword~) main::$2
-(byte~) main::$3
+(byte/signed word/word/dword/signed dword~) main::$3
-(byte/word~) main::$4
+(byte/signed word/word/dword/signed dword~) main::$4
-(byte/word~) main::$5
+(byte/signed word/word/dword/signed dword~) main::$5
-(word~) main::$6
+(word/signed dword/dword~) main::$6
-(byte/word~) main::$7
+(byte~) main::$7
 (boolean~) main::$8
 (boolean~) main::$9
 (label) main::@1
@@ -335,23 +335,23 @@ Culled Empty Block (label) @2
 Succesful SSA optimization Pass2CullEmptyBlocks
 Inversing boolean not (boolean~) main::$9 ← (byte) main::xd#1 >= (byte) main::e#1 from (boolean~) main::$8 ← (byte) main::xd#1 < (byte) main::e#1
 Succesful SSA optimization Pass2UnaryNotSimplification
-Alias (byte) main::xd#0 = (byte/signed byte/word/signed word/dword/signed dword~) main::$0 
+Alias (byte) main::xd#0 = (byte~) main::$0 
-Alias (byte) main::yd#0 = (byte/signed byte/word/signed word/dword/signed dword~) main::$1 
+Alias (byte) main::yd#0 = (byte~) main::$1 
 Alias (byte) main::x#0 = (byte) main::x0#0 
 Alias (byte) main::y#0 = (byte) main::y0#0 
-Alias (byte) main::e#0 = (byte~) main::$2 
+Alias (byte) main::e#0 = (byte/signed word/word/dword/signed dword~) main::$2 
-Alias (word) main::idx#0 = (byte/word~) main::$4 
+Alias (word) main::idx#0 = (byte/signed word/word/dword/signed dword~) main::$4 
-Alias (byte) main::x#1 = (byte/word~) main::$5 (byte) main::x#4 
+Alias (byte) main::x#1 = (byte/signed word/word/dword/signed dword~) main::$5 (byte) main::x#4 
-Alias (word) main::idx#1 = (word~) main::$6 (word) main::idx#4 
+Alias (word) main::idx#1 = (word/signed dword/dword~) main::$6 (word) main::idx#4 
-Alias (byte) main::e#1 = (byte/word~) main::$7 (byte) main::e#4 
+Alias (byte) main::e#1 = (byte~) main::$7 (byte) main::e#4 
 Alias (byte) main::y#2 = (byte) main::y#3 
 Alias (byte) main::xd#1 = (byte) main::xd#2 
 Alias (byte) main::x1#2 = (byte) main::x1#3 
 Alias (byte) main::STAR#1 = (byte) main::STAR#3 
 Alias (byte) main::yd#1 = (byte) main::yd#3 
-Alias (byte) main::y#1 = (byte/word~) main::$10 
+Alias (byte) main::y#1 = (byte/signed word/word/dword/signed dword~) main::$10 
-Alias (word) main::idx#2 = (word~) main::$11 
+Alias (word) main::idx#2 = (word/signed dword/dword~) main::$11 
-Alias (byte) main::e#2 = (byte/signed byte/word/signed word/dword/signed dword~) main::$12 
+Alias (byte) main::e#2 = (byte~) main::$12 
 Succesful SSA optimization Pass2AliasElimination
 Alias (byte) main::x1#1 = (byte) main::x1#2 
 Alias (byte) main::x#1 = (byte) main::x#3 
@@ -370,7 +370,7 @@ Redundant Phi (byte) main::xd#1 (byte) main::xd#0
 Redundant Phi (byte) main::x1#1 (byte) main::x1#0
 Succesful SSA optimization Pass2RedundantPhiElimination
 Simple Condition (boolean~) main::$9 if((byte) main::xd#0>=(byte) main::e#1) goto main::@2
-Simple Condition (boolean~) main::$14 if((byte) main::x#1<(byte/word~) main::$13) goto main::@1
+Simple Condition (boolean~) main::$14 if((byte) main::x#1<(byte/signed word/word/dword/signed dword~) main::$13) goto main::@1
 Succesful SSA optimization Pass2ConditionalJumpSimplification
 Constant (const byte) main::STAR#0 = 81
 Constant (const byte*) main::screen#0 = ((byte*))1024
@@ -381,8 +381,8 @@ Constant (const byte) main::y1#0 = 24
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) main::xd#0 = main::x1#0-main::x#0
 Constant (const byte) main::yd#0 = main::y1#0-main::y#0
-Constant (const byte) main::$3 = main::y#0*40
+Constant (const byte/signed word/word/dword/signed dword) main::$3 = main::y#0*40
-Constant (const byte/word) main::$13 = main::x1#0+1
+Constant (const byte/signed word/word/dword/signed dword) main::$13 = main::x1#0+1
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) main::e#0 = main::yd#0/2
 Constant (const word) main::idx#0 = main::x#0+main::$3

src/test/java/dk/camelot64/kickc/test/ref/cast-precedence-problem.asm

@@ -7,8 +7,8 @@ main: {
     .const min = $a
     .const max = $c8
     .label BGCOL = $d021
-    .const sumw = min+max
     .const sumb = min+max
+    .const sumw = min+max
     .const midb = (sumb>>1)+1
     .const midw = (sumw>>1)+1
     lda #midw

src/test/java/dk/camelot64/kickc/test/ref/cast-precedence-problem.log

@@ -25,18 +25,18 @@ proc (void()) main()
   (byte*) main::SCREEN ← (word/signed word/dword/signed dword) 1024
   (byte) main::min ← (byte/signed byte/word/signed word/dword/signed dword) 10
   (byte) main::max ← (byte/word/signed word/dword/signed dword) 200
-  (byte/word~) main::$0 ← (byte) main::min + (byte) main::max
+  (byte~) main::$0 ← (byte) main::min + (byte) main::max
-  (word) main::sumw ← (byte/word~) main::$0
+  (word) main::sumw ← (byte~) main::$0
   (word~) main::$1 ← (word) main::sumw >> (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte~) main::$2 ← ((byte)) (word~) main::$1
-  (byte/word~) main::$3 ← (byte~) main::$2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte~) main::$2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::midw ← (byte/word~) main::$3
+  (byte) main::midw ← (byte/signed word/word/dword/signed dword~) main::$3
   *((byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) main::midw
-  (byte/word~) main::$4 ← (byte) main::min + (byte) main::max
+  (byte~) main::$4 ← (byte) main::min + (byte) main::max
-  (byte) main::sumb ← (byte/word~) main::$4
+  (byte) main::sumb ← (byte~) main::$4
   (byte~) main::$5 ← (byte) main::sumb >> (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte/word~) main::$6 ← (byte~) main::$5 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte~) main::$5 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::midb ← (byte/word~) main::$6
+  (byte) main::midb ← (byte/signed word/word/dword/signed dword~) main::$6
   *((byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::midb
   (byte*) main::BGCOL ← (word/dword/signed dword) 53281
   (boolean~) main::$7 ← *((byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 0) == *((byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1)
@@ -54,13 +54,13 @@ endproc // main()
 
 SYMBOLS
 (void()) main()
-(byte/word~) main::$0
+(byte~) main::$0
 (word~) main::$1
 (byte~) main::$2
-(byte/word~) main::$3
+(byte/signed word/word/dword/signed dword~) main::$3
-(byte/word~) main::$4
+(byte~) main::$4
 (byte~) main::$5
-(byte/word~) main::$6
+(byte/signed word/word/dword/signed dword~) main::$6
 (boolean~) main::$7
 (boolean~) main::$8
 (label) main::@1
@@ -76,6 +76,7 @@ SYMBOLS
 (word) main::sumw
 
 Promoting word/signed word/dword/signed dword to byte* in main::SCREEN ← ((byte*)) 1024
+Promoting byte to word in main::sumw ← ((word)) main::$0
 Promoting word/dword/signed dword to byte* in main::BGCOL ← ((byte*)) 53281
 INITIAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
@@ -84,18 +85,18 @@ main: scope:[main]  from
   (byte*) main::SCREEN ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte) main::min ← (byte/signed byte/word/signed word/dword/signed dword) 10
   (byte) main::max ← (byte/word/signed word/dword/signed dword) 200
-  (byte/word~) main::$0 ← (byte) main::min + (byte) main::max
+  (byte~) main::$0 ← (byte) main::min + (byte) main::max
-  (word) main::sumw ← (byte/word~) main::$0
+  (word) main::sumw ← ((word)) (byte~) main::$0
   (word~) main::$1 ← (word) main::sumw >> (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte~) main::$2 ← ((byte)) (word~) main::$1
-  (byte/word~) main::$3 ← (byte~) main::$2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte~) main::$2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::midw ← (byte/word~) main::$3
+  (byte) main::midw ← (byte/signed word/word/dword/signed dword~) main::$3
   *((byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) main::midw
-  (byte/word~) main::$4 ← (byte) main::min + (byte) main::max
+  (byte~) main::$4 ← (byte) main::min + (byte) main::max
-  (byte) main::sumb ← (byte/word~) main::$4
+  (byte) main::sumb ← (byte~) main::$4
   (byte~) main::$5 ← (byte) main::sumb >> (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte/word~) main::$6 ← (byte~) main::$5 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte~) main::$5 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::midb ← (byte/word~) main::$6
+  (byte) main::midb ← (byte/signed word/word/dword/signed dword~) main::$6
   *((byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::midb
   (byte*) main::BGCOL ← ((byte*)) (word/dword/signed dword) 53281
   (boolean~) main::$7 ← *((byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 0) == *((byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1)
@@ -133,18 +134,18 @@ main: scope:[main]  from @1
   (byte*) main::SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte) main::min#0 ← (byte/signed byte/word/signed word/dword/signed dword) 10
   (byte) main::max#0 ← (byte/word/signed word/dword/signed dword) 200
-  (byte/word~) main::$0 ← (byte) main::min#0 + (byte) main::max#0
+  (byte~) main::$0 ← (byte) main::min#0 + (byte) main::max#0
-  (word) main::sumw#0 ← (byte/word~) main::$0
+  (word) main::sumw#0 ← ((word)) (byte~) main::$0
   (word~) main::$1 ← (word) main::sumw#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte~) main::$2 ← ((byte)) (word~) main::$1
-  (byte/word~) main::$3 ← (byte~) main::$2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$3 ← (byte~) main::$2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::midw#0 ← (byte/word~) main::$3
+  (byte) main::midw#0 ← (byte/signed word/word/dword/signed dword~) main::$3
   *((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) main::midw#0
-  (byte/word~) main::$4 ← (byte) main::min#0 + (byte) main::max#0
+  (byte~) main::$4 ← (byte) main::min#0 + (byte) main::max#0
-  (byte) main::sumb#0 ← (byte/word~) main::$4
+  (byte) main::sumb#0 ← (byte~) main::$4
   (byte~) main::$5 ← (byte) main::sumb#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte/word~) main::$6 ← (byte~) main::$5 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte~) main::$5 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::midb#0 ← (byte/word~) main::$6
+  (byte) main::midb#0 ← (byte/signed word/word/dword/signed dword~) main::$6
   *((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::midb#0
   (byte*) main::BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
   (boolean~) main::$7 ← *((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 0) == *((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1)
@@ -175,13 +176,13 @@ SYMBOL TABLE SSA
 (label) @begin
 (label) @end
 (void()) main()
-(byte/word~) main::$0
+(byte~) main::$0
 (word~) main::$1
 (byte~) main::$2
-(byte/word~) main::$3
+(byte/signed word/word/dword/signed dword~) main::$3
-(byte/word~) main::$4
+(byte~) main::$4
 (byte~) main::$5
-(byte/word~) main::$6
+(byte/signed word/word/dword/signed dword~) main::$6
 (boolean~) main::$7
 (boolean~) main::$8
 (label) main::@1
@@ -211,10 +212,9 @@ Culled Empty Block (label) @2
 Succesful SSA optimization Pass2CullEmptyBlocks
 Inversing boolean not (boolean~) main::$8 ← *((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 0) != *((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1) from (boolean~) main::$7 ← *((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 0) == *((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1)
 Succesful SSA optimization Pass2UnaryNotSimplification
-Alias (word) main::sumw#0 = (byte/word~) main::$0 
+Alias (byte) main::midw#0 = (byte/signed word/word/dword/signed dword~) main::$3 
-Alias (byte) main::midw#0 = (byte/word~) main::$3 
+Alias (byte) main::sumb#0 = (byte~) main::$4 
-Alias (byte) main::sumb#0 = (byte/word~) main::$4 
+Alias (byte) main::midb#0 = (byte/signed word/word/dword/signed dword~) main::$6 
-Alias (byte) main::midb#0 = (byte/word~) main::$6 
 Alias (byte*) main::BGCOL#0 = (byte*) main::BGCOL#1 (byte*) main::BGCOL#2 
 Succesful SSA optimization Pass2AliasElimination
 Simple Condition (boolean~) main::$8 if(*((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 0)!=*((byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1)) goto main::@1
@@ -224,15 +224,17 @@ Constant (const byte) main::min#0 = 10
 Constant (const byte) main::max#0 = 200
 Constant (const byte*) main::BGCOL#0 = ((byte*))53281
 Succesful SSA optimization Pass2ConstantIdentification
-Constant (const word) main::sumw#0 = main::min#0+main::max#0
+Constant (const byte) main::$0 = main::min#0+main::max#0
 Constant (const byte) main::sumb#0 = main::min#0+main::max#0
 Succesful SSA optimization Pass2ConstantIdentification
-Constant (const word) main::$1 = main::sumw#0>>1
+Constant (const word) main::sumw#0 = ((word))main::$0
 Constant (const byte) main::$5 = main::sumb#0>>1
 Succesful SSA optimization Pass2ConstantIdentification
-Constant (const byte) main::$2 = ((byte))main::$1
+Constant (const word) main::$1 = main::sumw#0>>1
 Constant (const byte) main::midb#0 = main::$5+1
 Succesful SSA optimization Pass2ConstantIdentification
+Constant (const byte) main::$2 = ((byte))main::$1
+Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) main::midw#0 = main::$2+1
 Succesful SSA optimization Pass2ConstantIdentification
 Consolidated array index constant in *(main::SCREEN#0+0)
@@ -244,6 +246,7 @@ OPTIMIZING CONTROL FLOW GRAPH
 Constant inlined main::$5 = (const byte) main::sumb#0>>(byte/signed byte/word/signed word/dword/signed dword) 1
 Constant inlined main::$1 = (const word) main::sumw#0>>(byte/signed byte/word/signed word/dword/signed dword) 1
 Constant inlined main::$2 = ((byte))(const word) main::sumw#0>>(byte/signed byte/word/signed word/dword/signed dword) 1
+Constant inlined main::$0 = (const byte) main::min#0+(const byte) main::max#0
 Succesful SSA optimization Pass2ConstantInlining
 Block Sequence Planned @begin @1 @end main main::@3 main::@return main::@1 
 Block Sequence Planned @begin @1 @end main main::@3 main::@return main::@1 
@@ -343,8 +346,8 @@ main: {
     .const min = $a
     .const max = $c8
     .label BGCOL = $d021
-    .const sumw = min+max
     .const sumb = min+max
+    .const sumw = min+max
     .const midb = (sumb>>1)+1
     .const midw = (sumw>>1)+1
   //SEG9 [4] *((const byte*) main::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (const byte) main::midw#0 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2 
@@ -418,8 +421,8 @@ main: {
     .const min = $a
     .const max = $c8
     .label BGCOL = $d021
-    .const sumw = min+max
     .const sumb = min+max
+    .const sumw = min+max
     .const midb = (sumb>>1)+1
     .const midw = (sumw>>1)+1
   //SEG9 [4] *((const byte*) main::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (const byte) main::midw#0 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2 
@@ -492,7 +495,7 @@ FINAL SYMBOL TABLE
 (byte) main::sumb
 (const byte) main::sumb#0 sumb = (const byte) main::min#0+(const byte) main::max#0
 (word) main::sumw
-(const word) main::sumw#0 sumw = (const byte) main::min#0+(const byte) main::max#0
+(const word) main::sumw#0 sumw = ((word))(const byte) main::min#0+(const byte) main::max#0
 
 
 
@@ -517,8 +520,8 @@ main: {
     .const min = $a
     .const max = $c8
     .label BGCOL = $d021
-    .const sumw = min+max
     .const sumb = min+max
+    .const sumw = min+max
     .const midb = (sumb>>1)+1
     .const midw = (sumw>>1)+1
   //SEG9 [4] *((const byte*) main::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (const byte) main::midw#0 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2 

src/test/java/dk/camelot64/kickc/test/ref/cast-precedence-problem.sym

@@ -20,5 +20,5 @@
 (byte) main::sumb
 (const byte) main::sumb#0 sumb = (const byte) main::min#0+(const byte) main::max#0
 (word) main::sumw
-(const word) main::sumw#0 sumw = (const byte) main::min#0+(const byte) main::max#0
+(const word) main::sumw#0 sumw = ((word))(const byte) main::min#0+(const byte) main::max#0
 

src/test/java/dk/camelot64/kickc/test/ref/casting.log

@@ -43,8 +43,8 @@ STATEMENTS
 proc (void()) main()
   (byte) main::b ← (byte/signed byte/word/signed word/dword/signed dword) 0
 main::@1:
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte/word/signed word/dword/signed dword) 200 - (byte) main::b
+  (byte/word/signed word/dword/signed dword~) main::$0 ← (byte/word/signed word/dword/signed dword) 200 - (byte) main::b
-  (byte) main::b2 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::b2 ← (byte/word/signed word/dword/signed dword~) main::$0
   *((byte*) SCREEN + (byte) main::b) ← (byte) main::b2
   (signed byte~) main::$1 ← ((signed byte)) (byte) main::b
   (signed byte~) main::$2 ← - (signed byte~) main::$1
@@ -67,8 +67,8 @@ w::@1:
   (byte~) w::$1 ← ((byte)) (word~) w::$0
   (byte) w::b ← (byte~) w::$1
   (byte/signed byte/word/signed word/dword/signed dword~) w::$2 ← (word/signed word/dword/signed dword) 1400 - (word/signed word/dword/signed dword) 1350
-  (byte/word~) w::$3 ← (byte/signed byte/word/signed word/dword/signed dword~) w::$2 + (byte) w::i
+  (byte/signed word/word/dword/signed dword~) w::$3 ← (byte/signed byte/word/signed word/dword/signed dword~) w::$2 + (byte) w::i
-  (byte) w::b2 ← (byte/word~) w::$3
+  (byte) w::b2 ← (byte/signed word/word/dword/signed dword~) w::$3
   *((byte*) SCREEN3 + (byte) w::i) ← (byte) w::b
   *((byte*) SCREEN4 + (byte) w::i) ← (byte) w::b2
   (byte) w::i ← ++ (byte) w::i
@@ -91,7 +91,7 @@ SYMBOLS
 (byte*) SCREEN3
 (byte*) SCREEN4
 (void()) main()
-(byte/signed byte/word/signed word/dword/signed dword~) main::$0
+(byte/word/signed word/dword/signed dword~) main::$0
 (signed byte~) main::$1
 (signed byte~) main::$2
 (byte~) main::$3
@@ -106,7 +106,7 @@ SYMBOLS
 (word~) w::$0
 (byte~) w::$1
 (byte/signed byte/word/signed word/dword/signed dword~) w::$2
-(byte/word~) w::$3
+(byte/signed word/word/dword/signed dword~) w::$3
 (boolean~) w::$4
 (label) w::@1
 (label) w::@return
@@ -134,8 +134,8 @@ main: scope:[main]  from
   (byte) main::b ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte/word/signed word/dword/signed dword) 200 - (byte) main::b
+  (byte/word/signed word/dword/signed dword~) main::$0 ← (byte/word/signed word/dword/signed dword) 200 - (byte) main::b
-  (byte) main::b2 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::b2 ← (byte/word/signed word/dword/signed dword~) main::$0
   *((byte*) SCREEN + (byte) main::b) ← (byte) main::b2
   (signed byte~) main::$1 ← ((signed byte)) (byte) main::b
   (signed byte~) main::$2 ← - (signed byte~) main::$1
@@ -164,8 +164,8 @@ w::@1: scope:[w]  from w w::@1
   (byte~) w::$1 ← ((byte)) (word~) w::$0
   (byte) w::b ← (byte~) w::$1
   (byte/signed byte/word/signed word/dword/signed dword~) w::$2 ← (word/signed word/dword/signed dword) 1400 - (word/signed word/dword/signed dword) 1350
-  (byte/word~) w::$3 ← (byte/signed byte/word/signed word/dword/signed dword~) w::$2 + (byte) w::i
+  (byte/signed word/word/dword/signed dword~) w::$3 ← (byte/signed byte/word/signed word/dword/signed dword~) w::$2 + (byte) w::i
-  (byte) w::b2 ← (byte/word~) w::$3
+  (byte) w::b2 ← (byte/signed word/word/dword/signed dword~) w::$3
   *((byte*) SCREEN3 + (byte) w::i) ← (byte) w::b
   *((byte*) SCREEN4 + (byte) w::i) ← (byte) w::b2
   (byte) w::i ← ++ (byte) w::i
@@ -220,8 +220,8 @@ main::@1: scope:[main]  from main main::@1
   (byte*) SCREEN2#1 ← phi( main/(byte*) SCREEN2#2 main::@1/(byte*) SCREEN2#1 )
   (byte*) SCREEN#1 ← phi( main/(byte*) SCREEN#2 main::@1/(byte*) SCREEN#1 )
   (byte) main::b#2 ← phi( main/(byte) main::b#0 main::@1/(byte) main::b#1 )
-  (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← (byte/word/signed word/dword/signed dword) 200 - (byte) main::b#2
+  (byte/word/signed word/dword/signed dword~) main::$0 ← (byte/word/signed word/dword/signed dword) 200 - (byte) main::b#2
-  (byte) main::b2#0 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
+  (byte) main::b2#0 ← (byte/word/signed word/dword/signed dword~) main::$0
   *((byte*) SCREEN#1 + (byte) main::b#2) ← (byte) main::b2#0
   (signed byte~) main::$1 ← ((signed byte)) (byte) main::b#2
   (signed byte~) main::$2 ← - (signed byte~) main::$1
@@ -257,8 +257,8 @@ w::@1: scope:[w]  from w w::@1
   (byte~) w::$1 ← ((byte)) (word~) w::$0
   (byte) w::b#0 ← (byte~) w::$1
   (byte/signed byte/word/signed word/dword/signed dword~) w::$2 ← (word/signed word/dword/signed dword) 1400 - (word/signed word/dword/signed dword) 1350
-  (byte/word~) w::$3 ← (byte/signed byte/word/signed word/dword/signed dword~) w::$2 + (byte) w::i#2
+  (byte/signed word/word/dword/signed dword~) w::$3 ← (byte/signed byte/word/signed word/dword/signed dword~) w::$2 + (byte) w::i#2
-  (byte) w::b2#0 ← (byte/word~) w::$3
+  (byte) w::b2#0 ← (byte/signed word/word/dword/signed dword~) w::$3
   *((byte*) SCREEN3#1 + (byte) w::i#2) ← (byte) w::b#0
   *((byte*) SCREEN4#1 + (byte) w::i#2) ← (byte) w::b2#0
   (byte) w::i#1 ← ++ (byte) w::i#2
@@ -317,7 +317,7 @@ SYMBOL TABLE SSA
 (byte*) SCREEN4#5
 (byte*) SCREEN4#6
 (void()) main()
-(byte/signed byte/word/signed word/dword/signed dword~) main::$0
+(byte/word/signed word/dword/signed dword~) main::$0
 (signed byte~) main::$1
 (signed byte~) main::$2
 (byte~) main::$3
@@ -338,7 +338,7 @@ SYMBOL TABLE SSA
 (word~) w::$0
 (byte~) w::$1
 (byte/signed byte/word/signed word/dword/signed dword~) w::$2
-(byte/word~) w::$3
+(byte/signed word/word/dword/signed dword~) w::$3
 (boolean~) w::$4
 (label) w::@1
 (label) w::@return
@@ -368,12 +368,12 @@ Not aliassing across scopes: SCREEN4#2 SCREEN4#3
 Alias (byte*) SCREEN2#0 = (byte*~) $1 (byte*) SCREEN2#3 
 Alias (byte*) SCREEN3#0 = (byte*~) $3 (byte*) SCREEN3#6 
 Alias (byte*) SCREEN4#0 = (byte*~) $5 (byte*) SCREEN4#6 
-Alias (byte) main::b2#0 = (byte/signed byte/word/signed word/dword/signed dword~) main::$0 
+Alias (byte) main::b2#0 = (byte/word/signed word/dword/signed dword~) main::$0 
 Alias (signed byte) main::sb#0 = (signed byte~) main::$2 
 Alias (byte*) SCREEN3#3 = (byte*) SCREEN3#4 
 Alias (byte*) SCREEN4#3 = (byte*) SCREEN4#4 
 Alias (byte) w::b#0 = (byte~) w::$1 
-Alias (byte) w::b2#0 = (byte/word~) w::$3 
+Alias (byte) w::b2#0 = (byte/signed word/word/dword/signed dword~) w::$3 
 Alias (byte*) SCREEN#0 = (byte*) SCREEN#3 
 Succesful SSA optimization Pass2AliasElimination
 Not aliassing across scopes: SCREEN#2 SCREEN#0

src/test/java/dk/camelot64/kickc/test/ref/const-identification.cfg

@@ -49,8 +49,8 @@ line::@1: scope:[line]  from line
 plot: scope:[plot]  from line::@1 line::@2
   [23] (byte) plot::x#2 ← phi( line::@1/(const byte) line::x0#0 line::@2/(byte) plot::x#1 ) [ plot::x#2 ] ( main:2::line:11::plot:17 [ line::x#2 plot::x#2 ] main:2::line:11::plot:22 [ plot::x#2 ] )
   [24] (byte) plot::idx#0 ← *((const byte*) plots#0 + (byte) plot::x#2) [ plot::idx#0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 ] main:2::line:11::plot:22 [ plot::idx#0 ] )
-  [25] (byte/word~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] )
+  [25] (byte/signed word/word/dword/signed dword~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] )
-  [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/word~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] )
+  [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/signed word/word/dword/signed dword~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] )
   to:plot::@return
 plot::@return: scope:[plot]  from plot
   [27] return  [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] )

src/test/java/dk/camelot64/kickc/test/ref/const-identification.log

@@ -65,8 +65,8 @@ line::@return:
 endproc // line()
 proc (void()) plot((byte) plot::x)
   (byte) plot::idx ← *((byte*) plots + (byte) plot::x)
-  (byte/word~) plot::$0 ← *((byte*) SCREEN + (byte) plot::idx) + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) plot::$0 ← *((byte*) SCREEN + (byte) plot::idx) + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*) SCREEN + (byte) plot::idx) ← (byte/word~) plot::$0
+  *((byte*) SCREEN + (byte) plot::idx) ← (byte/signed word/word/dword/signed dword~) plot::$0
 plot::@return:
   return 
 endproc // plot()
@@ -95,7 +95,7 @@ SYMBOLS
 (label) main::@return
 (byte) main::i
 (void()) plot((byte) plot::x)
-(byte/word~) plot::$0
+(byte/signed word/word/dword/signed dword~) plot::$0
 (label) plot::@return
 (byte) plot::idx
 (byte) plot::x
@@ -161,8 +161,8 @@ line::@return: scope:[line]  from line::@3
   to:@3
 plot: scope:[plot]  from
   (byte) plot::idx ← *((byte*) plots + (byte) plot::x)
-  (byte/word~) plot::$0 ← *((byte*) SCREEN + (byte) plot::idx) + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) plot::$0 ← *((byte*) SCREEN + (byte) plot::idx) + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*) SCREEN + (byte) plot::idx) ← (byte/word~) plot::$0
+  *((byte*) SCREEN + (byte) plot::idx) ← (byte/signed word/word/dword/signed dword~) plot::$0
   to:plot::@return
 plot::@return: scope:[plot]  from plot
   return 
@@ -253,8 +253,8 @@ line::@return: scope:[line]  from line::@7 line::@8
 plot: scope:[plot]  from line::@1 line::@2
   (byte) plot::x#2 ← phi( line::@1/(byte) plot::x#0 line::@2/(byte) plot::x#1 )
   (byte) plot::idx#0 ← *((byte*) plots#0 + (byte) plot::x#2)
-  (byte/word~) plot::$0 ← *((byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) plot::$0 ← *((byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/word~) plot::$0
+  *((byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/signed word/word/dword/signed dword~) plot::$0
   to:plot::@return
 plot::@return: scope:[plot]  from plot
   return 
@@ -310,7 +310,7 @@ SYMBOL TABLE SSA
 (byte) main::i#1
 (byte) main::i#2
 (void()) plot((byte) plot::x)
-(byte/word~) plot::$0
+(byte/signed word/word/dword/signed dword~) plot::$0
 (label) plot::@return
 (byte) plot::idx
 (byte) plot::idx#0
@@ -467,8 +467,8 @@ line::@1: scope:[line]  from line
 plot: scope:[plot]  from line::@1 line::@2
   [23] (byte) plot::x#2 ← phi( line::@1/(const byte) line::x0#0 line::@2/(byte) plot::x#1 ) [ plot::x#2 ] ( main:2::line:11::plot:17 [ line::x#2 plot::x#2 ] main:2::line:11::plot:22 [ plot::x#2 ] )
   [24] (byte) plot::idx#0 ← *((const byte*) plots#0 + (byte) plot::x#2) [ plot::idx#0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 ] main:2::line:11::plot:22 [ plot::idx#0 ] )
-  [25] (byte/word~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] )
+  [25] (byte/signed word/word/dword/signed dword~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] )
-  [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/word~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] )
+  [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/signed word/word/dword/signed dword~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] )
   to:plot::@return
 plot::@return: scope:[plot]  from plot
   [27] return  [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] )
@@ -528,7 +528,7 @@ VARIABLE REGISTER WEIGHTS
 (byte) main::i#1 16.5
 (byte) main::i#2 18.333333333333332
 (void()) plot((byte) plot::x)
-(byte/word~) plot::$0 4.0
+(byte/signed word/word/dword/signed dword~) plot::$0 4.0
 (byte) plot::idx
 (byte) plot::idx#0 3.0
 (byte) plot::x
@@ -692,13 +692,13 @@ plot: {
     ldy x
     lda plots,y
     sta idx
-  //SEG49 [25] (byte/word~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) -- vbuz1=pbuc1_derefidx_vbuz2_plus_1 
+  //SEG49 [25] (byte/signed word/word/dword/signed dword~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) -- vbuz1=pbuc1_derefidx_vbuz2_plus_1 
     ldy idx
     lda SCREEN,y
     clc
     adc #1
     sta _0
-  //SEG50 [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/word~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] ) -- pbuc1_derefidx_vbuz1=vbuz2 
+  //SEG50 [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/signed word/word/dword/signed dword~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] ) -- pbuc1_derefidx_vbuz1=vbuz2 
     lda _0
     ldy idx
     sta SCREEN,y
@@ -713,13 +713,13 @@ REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [7] *((const byte*) SCREEN#0 + (byte) main::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
 Statement [14] if((const byte) line::x0#0>=(const byte) line::x1#0) goto line::@1 [ ] ( main:2::line:11 [ ] ) always clobbers reg byte a 
-Statement [25] (byte/word~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) always clobbers reg byte a 
+Statement [25] (byte/signed word/word/dword/signed dword~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp ZP_BYTE:3 [ line::x#2 line::x#1 ]
 Removing always clobbered register reg byte a as potential for zp ZP_BYTE:5 [ plot::idx#0 ]
 Statement [6] *((const byte*) plots#0 + (byte) main::i#2) ← (byte) main::i#2 [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
 Statement [7] *((const byte*) SCREEN#0 + (byte) main::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a 
 Statement [14] if((const byte) line::x0#0>=(const byte) line::x1#0) goto line::@1 [ ] ( main:2::line:11 [ ] ) always clobbers reg byte a 
-Statement [25] (byte/word~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) always clobbers reg byte a 
+Statement [25] (byte/signed word/word/dword/signed dword~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) always clobbers reg byte a 
 Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y , 
 Potential registers zp ZP_BYTE:3 [ line::x#2 line::x#1 ] : zp ZP_BYTE:3 , reg byte x , reg byte y , 
 Potential registers zp ZP_BYTE:4 [ plot::x#2 plot::x#1 ] : zp ZP_BYTE:4 , reg byte a , reg byte x , reg byte y , 
@@ -866,11 +866,11 @@ line: {
 plot: {
   //SEG48 [24] (byte) plot::idx#0 ← *((const byte*) plots#0 + (byte) plot::x#2) [ plot::idx#0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 ] main:2::line:11::plot:22 [ plot::idx#0 ] ) -- vbuyy=pbuc1_derefidx_vbuxx 
     ldy plots,x
-  //SEG49 [25] (byte/word~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) -- vbuaa=pbuc1_derefidx_vbuyy_plus_1 
+  //SEG49 [25] (byte/signed word/word/dword/signed dword~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) -- vbuaa=pbuc1_derefidx_vbuyy_plus_1 
     lda SCREEN,y
     clc
     adc #1
-  //SEG50 [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/word~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] ) -- pbuc1_derefidx_vbuyy=vbuaa 
+  //SEG50 [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/signed word/word/dword/signed dword~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] ) -- pbuc1_derefidx_vbuyy=vbuaa 
     sta SCREEN,y
     jmp breturn
   //SEG51 plot::@return
@@ -952,7 +952,7 @@ FINAL SYMBOL TABLE
 (byte) main::i#1 reg byte x 16.5
 (byte) main::i#2 reg byte x 18.333333333333332
 (void()) plot((byte) plot::x)
-(byte/word~) plot::$0 reg byte a 4.0
+(byte/signed word/word/dword/signed dword~) plot::$0 reg byte a 4.0
 (label) plot::@return
 (byte) plot::idx
 (byte) plot::idx#0 reg byte y 3.0
@@ -1065,11 +1065,11 @@ line: {
 plot: {
   //SEG48 [24] (byte) plot::idx#0 ← *((const byte*) plots#0 + (byte) plot::x#2) [ plot::idx#0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 ] main:2::line:11::plot:22 [ plot::idx#0 ] ) -- vbuyy=pbuc1_derefidx_vbuxx 
     ldy plots,x
-  //SEG49 [25] (byte/word~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) -- vbuaa=pbuc1_derefidx_vbuyy_plus_1 
+  //SEG49 [25] (byte/signed word/word/dword/signed dword~) plot::$0 ← *((const byte*) SCREEN#0 + (byte) plot::idx#0) + (byte/signed byte/word/signed word/dword/signed dword) 1 [ plot::idx#0 plot::$0 ] ( main:2::line:11::plot:17 [ line::x#2 plot::idx#0 plot::$0 ] main:2::line:11::plot:22 [ plot::idx#0 plot::$0 ] ) -- vbuaa=pbuc1_derefidx_vbuyy_plus_1 
     lda SCREEN,y
     clc
     adc #1
-  //SEG50 [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/word~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] ) -- pbuc1_derefidx_vbuyy=vbuaa 
+  //SEG50 [26] *((const byte*) SCREEN#0 + (byte) plot::idx#0) ← (byte/signed word/word/dword/signed dword~) plot::$0 [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] ) -- pbuc1_derefidx_vbuyy=vbuaa 
     sta SCREEN,y
   //SEG51 plot::@return
   //SEG52 [27] return  [ ] ( main:2::line:11::plot:17 [ line::x#2 ] main:2::line:11::plot:22 [ ] )

src/test/java/dk/camelot64/kickc/test/ref/const-identification.sym

@@ -24,7 +24,7 @@
 (byte) main::i#1 reg byte x 16.5
 (byte) main::i#2 reg byte x 18.333333333333332
 (void()) plot((byte) plot::x)
-(byte/word~) plot::$0 reg byte a 4.0
+(byte/signed word/word/dword/signed dword~) plot::$0 reg byte a 4.0
 (label) plot::@return
 (byte) plot::idx
 (byte) plot::idx#0 reg byte y 3.0

src/test/java/dk/camelot64/kickc/test/ref/constantmin.log

@@ -28,8 +28,8 @@ proc (void()) main()
   *((byte*) BGCOL) ← (byte) RED
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 40
 main::@1:
-  (byte/word~) main::$0 ← (byte) STAR + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) STAR + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*) SCREEN + (byte) main::i) ← (byte/word~) main::$0
+  *((byte*) SCREEN + (byte) main::i) ← (byte/signed word/word/dword/signed dword~) main::$0
   (byte) main::i ← ++ (byte) main::i
   (boolean~) main::$1 ← (byte) main::i != (byte/signed byte/word/signed word/dword/signed dword) 80
   if((boolean~) main::$1) goto main::@1
@@ -48,7 +48,7 @@ SYMBOLS
 (byte) STAR
 (byte*) VIC
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
 (boolean~) main::$1
 (label) main::@1
 (label) main::@return
@@ -73,8 +73,8 @@ main: scope:[main]  from
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 40
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  (byte/word~) main::$0 ← (byte) STAR + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) STAR + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*) SCREEN + (byte) main::i) ← (byte/word~) main::$0
+  *((byte*) SCREEN + (byte) main::i) ← (byte/signed word/word/dword/signed dword~) main::$0
   (byte) main::i ← ++ (byte) main::i
   (boolean~) main::$1 ← (byte) main::i != (byte/signed byte/word/signed word/dword/signed dword) 80
   if((boolean~) main::$1) goto main::@1
@@ -115,8 +115,8 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@1/(byte) main::i#1 )
-  (byte/word~) main::$0 ← (byte) STAR#0 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) STAR#0 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*) SCREEN#0 + (byte) main::i#2) ← (byte/word~) main::$0
+  *((byte*) SCREEN#0 + (byte) main::i#2) ← (byte/signed word/word/dword/signed dword~) main::$0
   (byte) main::i#1 ← ++ (byte) main::i#2
   (boolean~) main::$1 ← (byte) main::i#1 != (byte/signed byte/word/signed word/dword/signed dword) 80
   if((boolean~) main::$1) goto main::@1
@@ -156,7 +156,7 @@ SYMBOL TABLE SSA
 (byte*) VIC
 (byte*) VIC#0
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
 (boolean~) main::$1
 (label) main::@1
 (label) main::@return
@@ -188,7 +188,7 @@ Constant (const byte) RED#0 = 2
 Constant (const byte) main::i#0 = 40
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte*) $1 = VIC#0+$0
-Constant (const byte/word) main::$0 = STAR#0+1
+Constant (const byte/signed word/word/dword/signed dword) main::$0 = STAR#0+1
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte*) BGCOL#0 = $1+1
 Succesful SSA optimization Pass2ConstantIdentification

src/test/java/dk/camelot64/kickc/test/ref/constants.log

@@ -17,7 +17,7 @@ void test_bytes() {
     assert_byte("0=0@", bb, 0);
     byte bc=bb+2;
     assert_byte("0+2=2@", bc, 2);
-    byte bd=(byte)(bc-4);
+    byte bd=(byte)((signed byte)bc-4);
     assert_byte("0+2-4=254@", bd, 254);
 }
 
@@ -275,13 +275,14 @@ endproc // main()
 proc (void()) test_bytes()
   (byte) test_bytes::bb ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (void~) test_bytes::$0 ← call assert_byte (string) "0=0@" (byte) test_bytes::bb (byte/signed byte/word/signed word/dword/signed dword) 0 
-  (byte/word~) test_bytes::$1 ← (byte) test_bytes::bb + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) test_bytes::$1 ← (byte) test_bytes::bb + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) test_bytes::bc ← (byte/word~) test_bytes::$1
+  (byte) test_bytes::bc ← (byte/signed word/word/dword/signed dword~) test_bytes::$1
   (void~) test_bytes::$2 ← call assert_byte (string) "0+2=2@" (byte) test_bytes::bc (byte/signed byte/word/signed word/dword/signed dword) 2 
-  (byte/signed byte/word/signed word/dword/signed dword~) test_bytes::$3 ← (byte) test_bytes::bc - (byte/signed byte/word/signed word/dword/signed dword) 4
+  (signed byte~) test_bytes::$3 ← ((signed byte)) (byte) test_bytes::bc
-  (byte~) test_bytes::$4 ← ((byte)) (byte/signed byte/word/signed word/dword/signed dword~) test_bytes::$3
+  (signed word/signed byte/signed dword~) test_bytes::$4 ← (signed byte~) test_bytes::$3 - (byte/signed byte/word/signed word/dword/signed dword) 4
-  (byte) test_bytes::bd ← (byte~) test_bytes::$4
+  (byte~) test_bytes::$5 ← ((byte)) (signed word/signed byte/signed dword~) test_bytes::$4
-  (void~) test_bytes::$5 ← call assert_byte (string) "0+2-4=254@" (byte) test_bytes::bd (byte/word/signed word/dword/signed dword) 254 
+  (byte) test_bytes::bd ← (byte~) test_bytes::$5
+  (void~) test_bytes::$6 ← call assert_byte (string) "0+2-4=254@" (byte) test_bytes::bd (byte/word/signed word/dword/signed dword) 254 
 test_bytes::@return:
   return 
 endproc // test_bytes()
@@ -304,19 +305,19 @@ endproc // assert_byte()
 proc (void()) test_sbytes()
   (signed byte) test_sbytes::bb ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (void~) test_sbytes::$0 ← call assert_sbyte (string) "0=0@" (signed byte) test_sbytes::bb (byte/signed byte/word/signed word/dword/signed dword) 0 
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1 ← (signed byte) test_sbytes::bb + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (signed word/signed byte/signed dword~) test_sbytes::$1 ← (signed byte) test_sbytes::bb + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (signed byte) test_sbytes::bc ← (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1
+  (signed byte) test_sbytes::bc ← (signed word/signed byte/signed dword~) test_sbytes::$1
   (void~) test_sbytes::$2 ← call assert_sbyte (string) "0+2=2@" (signed byte) test_sbytes::bc (byte/signed byte/word/signed word/dword/signed dword) 2 
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3 ← (signed byte) test_sbytes::bc - (byte/signed byte/word/signed word/dword/signed dword) 4
+  (signed word/signed byte/signed dword~) test_sbytes::$3 ← (signed byte) test_sbytes::bc - (byte/signed byte/word/signed word/dword/signed dword) 4
-  (signed byte) test_sbytes::bd ← (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3
+  (signed byte) test_sbytes::bd ← (signed word/signed byte/signed dword~) test_sbytes::$3
   (signed byte/signed word/signed dword~) test_sbytes::$4 ← - (byte/signed byte/word/signed word/dword/signed dword) 2
   (void~) test_sbytes::$5 ← call assert_sbyte (string) "0+2-4=-2@" (signed byte) test_sbytes::bd (signed byte/signed word/signed dword~) test_sbytes::$4 
   (signed byte~) test_sbytes::$6 ← - (signed byte) test_sbytes::bd
   (signed byte) test_sbytes::be ← (signed byte~) test_sbytes::$6
   (void~) test_sbytes::$7 ← call assert_sbyte (string) "-(0+2-4)=2@" (signed byte) test_sbytes::be (byte/signed byte/word/signed word/dword/signed dword) 2 
   (signed byte/signed word/signed dword~) test_sbytes::$8 ← - (byte/signed byte/word/signed word/dword/signed dword) 127
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$9 ← (signed byte/signed word/signed dword~) test_sbytes::$8 - (byte/signed byte/word/signed word/dword/signed dword) 127
+  (signed word/signed byte/signed dword~) test_sbytes::$9 ← (signed byte/signed word/signed dword~) test_sbytes::$8 - (byte/signed byte/word/signed word/dword/signed dword) 127
-  (signed byte~) test_sbytes::$10 ← ((signed byte)) (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$9
+  (signed byte~) test_sbytes::$10 ← ((signed byte)) (signed word/signed byte/signed dword~) test_sbytes::$9
   (signed byte) test_sbytes::bf ← (signed byte~) test_sbytes::$10
   (void~) test_sbytes::$11 ← call assert_sbyte (string) "-127-127=2@" (signed byte) test_sbytes::bf (byte/signed byte/word/signed word/dword/signed dword) 2 
 test_sbytes::@return:
@@ -455,28 +456,29 @@ SYMBOLS
 (word) print_word::w
 (void()) test_bytes()
 (void~) test_bytes::$0
-(byte/word~) test_bytes::$1
+(byte/signed word/word/dword/signed dword~) test_bytes::$1
 (void~) test_bytes::$2
-(byte/signed byte/word/signed word/dword/signed dword~) test_bytes::$3
+(signed byte~) test_bytes::$3
-(byte~) test_bytes::$4
+(signed word/signed byte/signed dword~) test_bytes::$4
-(void~) test_bytes::$5
+(byte~) test_bytes::$5
+(void~) test_bytes::$6
 (label) test_bytes::@return
 (byte) test_bytes::bb
 (byte) test_bytes::bc
 (byte) test_bytes::bd
 (void()) test_sbytes()
 (void~) test_sbytes::$0
-(byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1
+(signed word/signed byte/signed dword~) test_sbytes::$1
 (signed byte~) test_sbytes::$10
 (void~) test_sbytes::$11
 (void~) test_sbytes::$2
-(byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3
+(signed word/signed byte/signed dword~) test_sbytes::$3
 (signed byte/signed word/signed dword~) test_sbytes::$4
 (void~) test_sbytes::$5
 (signed byte~) test_sbytes::$6
 (void~) test_sbytes::$7
 (signed byte/signed word/signed dword~) test_sbytes::$8
-(byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$9
+(signed word/signed byte/signed dword~) test_sbytes::$9
 (label) test_sbytes::@return
 (signed byte) test_sbytes::bb
 (signed byte) test_sbytes::bc
@@ -668,13 +670,14 @@ main::@return: scope:[main]  from main
 test_bytes: scope:[test_bytes]  from
   (byte) test_bytes::bb ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (void~) test_bytes::$0 ← call assert_byte (string) "0=0@" (byte) test_bytes::bb (byte/signed byte/word/signed word/dword/signed dword) 0 
-  (byte/word~) test_bytes::$1 ← (byte) test_bytes::bb + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) test_bytes::$1 ← (byte) test_bytes::bb + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) test_bytes::bc ← (byte/word~) test_bytes::$1
+  (byte) test_bytes::bc ← (byte/signed word/word/dword/signed dword~) test_bytes::$1
   (void~) test_bytes::$2 ← call assert_byte (string) "0+2=2@" (byte) test_bytes::bc (byte/signed byte/word/signed word/dword/signed dword) 2 
-  (byte/signed byte/word/signed word/dword/signed dword~) test_bytes::$3 ← (byte) test_bytes::bc - (byte/signed byte/word/signed word/dword/signed dword) 4
+  (signed byte~) test_bytes::$3 ← ((signed byte)) (byte) test_bytes::bc
-  (byte~) test_bytes::$4 ← ((byte)) (byte/signed byte/word/signed word/dword/signed dword~) test_bytes::$3
+  (signed word/signed byte/signed dword~) test_bytes::$4 ← (signed byte~) test_bytes::$3 - (byte/signed byte/word/signed word/dword/signed dword) 4
-  (byte) test_bytes::bd ← (byte~) test_bytes::$4
+  (byte~) test_bytes::$5 ← ((byte)) (signed word/signed byte/signed dword~) test_bytes::$4
-  (void~) test_bytes::$5 ← call assert_byte (string) "0+2-4=254@" (byte) test_bytes::bd (byte/word/signed word/dword/signed dword) 254 
+  (byte) test_bytes::bd ← (byte~) test_bytes::$5
+  (void~) test_bytes::$6 ← call assert_byte (string) "0+2-4=254@" (byte) test_bytes::bd (byte/word/signed word/dword/signed dword) 254 
   to:test_bytes::@return
 test_bytes::@return: scope:[test_bytes]  from test_bytes
   return 
@@ -708,19 +711,19 @@ assert_byte::@return: scope:[assert_byte]  from assert_byte::@2
 test_sbytes: scope:[test_sbytes]  from
   (signed byte) test_sbytes::bb ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (void~) test_sbytes::$0 ← call assert_sbyte (string) "0=0@" (signed byte) test_sbytes::bb (byte/signed byte/word/signed word/dword/signed dword) 0 
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1 ← (signed byte) test_sbytes::bb + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (signed word/signed byte/signed dword~) test_sbytes::$1 ← (signed byte) test_sbytes::bb + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (signed byte) test_sbytes::bc ← (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1
+  (signed byte) test_sbytes::bc ← (signed word/signed byte/signed dword~) test_sbytes::$1
   (void~) test_sbytes::$2 ← call assert_sbyte (string) "0+2=2@" (signed byte) test_sbytes::bc (byte/signed byte/word/signed word/dword/signed dword) 2 
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3 ← (signed byte) test_sbytes::bc - (byte/signed byte/word/signed word/dword/signed dword) 4
+  (signed word/signed byte/signed dword~) test_sbytes::$3 ← (signed byte) test_sbytes::bc - (byte/signed byte/word/signed word/dword/signed dword) 4
-  (signed byte) test_sbytes::bd ← (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3
+  (signed byte) test_sbytes::bd ← (signed word/signed byte/signed dword~) test_sbytes::$3
   (signed byte/signed word/signed dword~) test_sbytes::$4 ← - (byte/signed byte/word/signed word/dword/signed dword) 2
   (void~) test_sbytes::$5 ← call assert_sbyte (string) "0+2-4=-2@" (signed byte) test_sbytes::bd (signed byte/signed word/signed dword~) test_sbytes::$4 
   (signed byte~) test_sbytes::$6 ← - (signed byte) test_sbytes::bd
   (signed byte) test_sbytes::be ← (signed byte~) test_sbytes::$6
   (void~) test_sbytes::$7 ← call assert_sbyte (string) "-(0+2-4)=2@" (signed byte) test_sbytes::be (byte/signed byte/word/signed word/dword/signed dword) 2 
   (signed byte/signed word/signed dword~) test_sbytes::$8 ← - (byte/signed byte/word/signed word/dword/signed dword) 127
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$9 ← (signed byte/signed word/signed dword~) test_sbytes::$8 - (byte/signed byte/word/signed word/dword/signed dword) 127
+  (signed word/signed byte/signed dword~) test_sbytes::$9 ← (signed byte/signed word/signed dword~) test_sbytes::$8 - (byte/signed byte/word/signed word/dword/signed dword) 127
-  (signed byte~) test_sbytes::$10 ← ((signed byte)) (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$9
+  (signed byte~) test_sbytes::$10 ← ((signed byte)) (signed word/signed byte/signed dword~) test_sbytes::$9
   (signed byte) test_sbytes::bf ← (signed byte~) test_sbytes::$10
   (void~) test_sbytes::$11 ← call assert_sbyte (string) "-127-127=2@" (signed byte) test_sbytes::bf (byte/signed byte/word/signed word/dword/signed dword) 2 
   to:test_sbytes::@return
@@ -768,7 +771,7 @@ Eliminating unused variable - keeping the call (void~) main::$1
 Eliminating unused variable - keeping the call (void~) main::$2
 Eliminating unused variable - keeping the call (void~) test_bytes::$0
 Eliminating unused variable - keeping the call (void~) test_bytes::$2
-Eliminating unused variable - keeping the call (void~) test_bytes::$5
+Eliminating unused variable - keeping the call (void~) test_bytes::$6
 Eliminating unused variable - keeping the call (void~) assert_byte::$0
 Eliminating unused variable - keeping the call (void~) assert_byte::$1
 Eliminating unused variable - keeping the call (void~) assert_byte::$5
@@ -970,8 +973,8 @@ test_bytes::@1: scope:[test_bytes]  from test_bytes
   (byte*) char_cursor#43 ← phi( test_bytes/(byte*) char_cursor#20 )
   (byte*) char_cursor#11 ← (byte*) char_cursor#43
   (byte*) line_cursor#9 ← (byte*) line_cursor#32
-  (byte/word~) test_bytes::$1 ← (byte) test_bytes::bb#1 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) test_bytes::$1 ← (byte) test_bytes::bb#1 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) test_bytes::bc#0 ← (byte/word~) test_bytes::$1
+  (byte) test_bytes::bc#0 ← (byte/signed word/word/dword/signed dword~) test_bytes::$1
   (byte*) assert_byte::msg#1 ← (const string) test_bytes::msg1
   (byte) assert_byte::b#1 ← (byte) test_bytes::bc#0
   (byte) assert_byte::c#1 ← (byte/signed byte/word/signed word/dword/signed dword) 2
@@ -983,9 +986,10 @@ test_bytes::@2: scope:[test_bytes]  from test_bytes::@1
   (byte*) char_cursor#44 ← phi( test_bytes::@1/(byte*) char_cursor#20 )
   (byte*) char_cursor#12 ← (byte*) char_cursor#44
   (byte*) line_cursor#10 ← (byte*) line_cursor#33
-  (byte/signed byte/word/signed word/dword/signed dword~) test_bytes::$3 ← (byte) test_bytes::bc#1 - (byte/signed byte/word/signed word/dword/signed dword) 4
+  (signed byte~) test_bytes::$3 ← ((signed byte)) (byte) test_bytes::bc#1
-  (byte~) test_bytes::$4 ← ((byte)) (byte/signed byte/word/signed word/dword/signed dword~) test_bytes::$3
+  (signed word/signed byte/signed dword~) test_bytes::$4 ← (signed byte~) test_bytes::$3 - (byte/signed byte/word/signed word/dword/signed dword) 4
-  (byte) test_bytes::bd#0 ← (byte~) test_bytes::$4
+  (byte~) test_bytes::$5 ← ((byte)) (signed word/signed byte/signed dword~) test_bytes::$4
+  (byte) test_bytes::bd#0 ← (byte~) test_bytes::$5
   (byte*) assert_byte::msg#2 ← (const string) test_bytes::msg2
   (byte) assert_byte::b#2 ← (byte) test_bytes::bd#0
   (byte) assert_byte::c#2 ← (byte/word/signed word/dword/signed dword) 254
@@ -1088,8 +1092,8 @@ test_sbytes::@1: scope:[test_sbytes]  from test_sbytes
   (byte*) char_cursor#53 ← phi( test_sbytes/(byte*) char_cursor#32 )
   (byte*) char_cursor#21 ← (byte*) char_cursor#53
   (byte*) line_cursor#15 ← (byte*) line_cursor#38
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1 ← (signed byte) test_sbytes::bb#1 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (signed word/signed byte/signed dword~) test_sbytes::$1 ← (signed byte) test_sbytes::bb#1 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (signed byte) test_sbytes::bc#0 ← (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1
+  (signed byte) test_sbytes::bc#0 ← (signed word/signed byte/signed dword~) test_sbytes::$1
   (byte*) assert_sbyte::msg#1 ← (const string) test_sbytes::msg1
   (signed byte) assert_sbyte::b#1 ← (signed byte) test_sbytes::bc#0
   (signed byte) assert_sbyte::c#1 ← (byte/signed byte/word/signed word/dword/signed dword) 2
@@ -1101,8 +1105,8 @@ test_sbytes::@2: scope:[test_sbytes]  from test_sbytes::@1
   (byte*) char_cursor#54 ← phi( test_sbytes::@1/(byte*) char_cursor#32 )
   (byte*) char_cursor#22 ← (byte*) char_cursor#54
   (byte*) line_cursor#16 ← (byte*) line_cursor#39
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3 ← (signed byte) test_sbytes::bc#1 - (byte/signed byte/word/signed word/dword/signed dword) 4
+  (signed word/signed byte/signed dword~) test_sbytes::$3 ← (signed byte) test_sbytes::bc#1 - (byte/signed byte/word/signed word/dword/signed dword) 4
-  (signed byte) test_sbytes::bd#0 ← (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3
+  (signed byte) test_sbytes::bd#0 ← (signed word/signed byte/signed dword~) test_sbytes::$3
   (signed byte/signed word/signed dword~) test_sbytes::$4 ← - (byte/signed byte/word/signed word/dword/signed dword) 2
   (byte*) assert_sbyte::msg#2 ← (const string) test_sbytes::msg2
   (signed byte) assert_sbyte::b#2 ← (signed byte) test_sbytes::bd#0
@@ -1128,8 +1132,8 @@ test_sbytes::@4: scope:[test_sbytes]  from test_sbytes::@3
   (byte*) char_cursor#24 ← (byte*) char_cursor#56
   (byte*) line_cursor#18 ← (byte*) line_cursor#41
   (signed byte/signed word/signed dword~) test_sbytes::$8 ← - (byte/signed byte/word/signed word/dword/signed dword) 127
-  (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$9 ← (signed byte/signed word/signed dword~) test_sbytes::$8 - (byte/signed byte/word/signed word/dword/signed dword) 127
+  (signed word/signed byte/signed dword~) test_sbytes::$9 ← (signed byte/signed word/signed dword~) test_sbytes::$8 - (byte/signed byte/word/signed word/dword/signed dword) 127
-  (signed byte~) test_sbytes::$10 ← ((signed byte)) (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$9
+  (signed byte~) test_sbytes::$10 ← ((signed byte)) (signed word/signed byte/signed dword~) test_sbytes::$9
   (signed byte) test_sbytes::bf#0 ← (signed byte~) test_sbytes::$10
   (byte*) assert_sbyte::msg#4 ← (const string) test_sbytes::msg4
   (signed byte) assert_sbyte::b#4 ← (signed byte) test_sbytes::bf#0
@@ -1512,9 +1516,10 @@ SYMBOL TABLE SSA
 (byte*) print_str::str#8
 (byte*) print_str::str#9
 (void()) test_bytes()
-(byte/word~) test_bytes::$1
+(byte/signed word/word/dword/signed dword~) test_bytes::$1
-(byte/signed byte/word/signed word/dword/signed dword~) test_bytes::$3
+(signed byte~) test_bytes::$3
-(byte~) test_bytes::$4
+(signed word/signed byte/signed dword~) test_bytes::$4
+(byte~) test_bytes::$5
 (label) test_bytes::@1
 (label) test_bytes::@2
 (label) test_bytes::@3
@@ -1531,13 +1536,13 @@ SYMBOL TABLE SSA
 (const string) test_bytes::msg1 = (string) "0+2=2@"
 (const string) test_bytes::msg2 = (string) "0+2-4=254@"
 (void()) test_sbytes()
-(byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1
+(signed word/signed byte/signed dword~) test_sbytes::$1
 (signed byte~) test_sbytes::$10
-(byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3
+(signed word/signed byte/signed dword~) test_sbytes::$3
 (signed byte/signed word/signed dword~) test_sbytes::$4
 (signed byte~) test_sbytes::$6
 (signed byte/signed word/signed dword~) test_sbytes::$8
-(byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$9
+(signed word/signed byte/signed dword~) test_sbytes::$9
 (label) test_sbytes::@1
 (label) test_sbytes::@2
 (label) test_sbytes::@3
@@ -1649,10 +1654,10 @@ Alias (byte*) line_cursor#30 = (byte*) line_cursor#7 (byte*) line_cursor#31 (byt
 Alias (byte) test_bytes::bb#0 = (byte) test_bytes::bb#1 
 Alias (byte*) char_cursor#11 = (byte*) char_cursor#43 
 Alias (byte*) line_cursor#32 = (byte*) line_cursor#9 
-Alias (byte) test_bytes::bc#0 = (byte/word~) test_bytes::$1 (byte) test_bytes::bc#1 
+Alias (byte) test_bytes::bc#0 = (byte/signed word/word/dword/signed dword~) test_bytes::$1 (byte) test_bytes::bc#1 
 Alias (byte*) char_cursor#12 = (byte*) char_cursor#44 
 Alias (byte*) line_cursor#10 = (byte*) line_cursor#33 
-Alias (byte) test_bytes::bd#0 = (byte~) test_bytes::$4 
+Alias (byte) test_bytes::bd#0 = (byte~) test_bytes::$5 
 Alias (byte*) char_cursor#13 = (byte*) char_cursor#45 (byte*) char_cursor#46 (byte*) char_cursor#14 
 Alias (byte*) line_cursor#11 = (byte*) line_cursor#34 (byte*) line_cursor#35 (byte*) line_cursor#12 
 Alias (byte) assert_byte::b#3 = (byte) assert_byte::b#4 (byte) assert_byte::b#5 
@@ -1667,10 +1672,10 @@ Alias (byte*) char_cursor#19 = (byte*) char_cursor#51 (byte*) char_cursor#52 (by
 Alias (signed byte) test_sbytes::bb#0 = (signed byte) test_sbytes::bb#1 
 Alias (byte*) char_cursor#21 = (byte*) char_cursor#53 
 Alias (byte*) line_cursor#15 = (byte*) line_cursor#38 
-Alias (signed byte) test_sbytes::bc#0 = (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$1 (signed byte) test_sbytes::bc#1 
+Alias (signed byte) test_sbytes::bc#0 = (signed word/signed byte/signed dword~) test_sbytes::$1 (signed byte) test_sbytes::bc#1 
 Alias (byte*) char_cursor#22 = (byte*) char_cursor#54 
 Alias (byte*) line_cursor#16 = (byte*) line_cursor#39 
-Alias (signed byte) test_sbytes::bd#0 = (byte/signed byte/word/signed word/dword/signed dword~) test_sbytes::$3 (signed byte) test_sbytes::bd#1 
+Alias (signed byte) test_sbytes::bd#0 = (signed word/signed byte/signed dword~) test_sbytes::$3 (signed byte) test_sbytes::bd#1 
 Alias (signed byte) assert_sbyte::c#2 = (signed byte/signed word/signed dword~) test_sbytes::$4 
 Alias (byte*) char_cursor#23 = (byte*) char_cursor#55 
 Alias (byte*) line_cursor#17 = (byte*) line_cursor#40 
@@ -1930,19 +1935,21 @@ Constant (const signed byte) test_sbytes::bc#0 = test_sbytes::bb#0+2
 Constant (const signed word/signed dword) test_sbytes::$9 = test_sbytes::$8-127
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) assert_byte::b#1 = test_bytes::bc#0
-Constant (const signed byte/signed word/signed dword) test_bytes::$3 = test_bytes::bc#0-4
+Constant (const signed byte) test_bytes::$3 = ((signed byte))test_bytes::bc#0
 Constant (const signed byte) assert_sbyte::b#1 = test_sbytes::bc#0
 Constant (const signed byte) test_sbytes::bd#0 = test_sbytes::bc#0-4
 Constant (const signed byte) test_sbytes::bf#0 = ((signed byte))test_sbytes::$9
 Succesful SSA optimization Pass2ConstantIdentification
-Constant (const byte) test_bytes::bd#0 = ((byte))test_bytes::$3
+Constant (const signed byte/signed word/signed dword) test_bytes::$4 = test_bytes::$3-4
 Constant (const signed byte) assert_sbyte::b#2 = test_sbytes::bd#0
 Constant (const signed byte) test_sbytes::be#0 = -test_sbytes::bd#0
 Constant (const signed byte) assert_sbyte::b#4 = test_sbytes::bf#0
 Succesful SSA optimization Pass2ConstantIdentification
-Constant (const byte) assert_byte::b#2 = test_bytes::bd#0
+Constant (const byte) test_bytes::bd#0 = ((byte))test_bytes::$4
 Constant (const signed byte) assert_sbyte::b#3 = test_sbytes::be#0
 Succesful SSA optimization Pass2ConstantIdentification
+Constant (const byte) assert_byte::b#2 = test_bytes::bd#0
+Succesful SSA optimization Pass2ConstantIdentification
 Culled Empty Block (label) print_ln::@2
 Culled Empty Block (label) print_cls::@2
 Culled Empty Block (label) @10
@@ -2059,9 +2066,10 @@ Constant inlined assert_byte::b#1 = (const byte) test_bytes::bc#0
 Constant inlined assert_byte::c#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
 Constant inlined assert_byte::b#2 = (const byte) test_bytes::bd#0
 Constant inlined assert_byte::c#1 = (byte/signed byte/word/signed word/dword/signed dword) 2
-Constant inlined test_bytes::$3 = (const byte) test_bytes::bc#0-(byte/signed byte/word/signed word/dword/signed dword) 4
+Constant inlined test_bytes::$3 = ((signed byte))(const byte) test_bytes::bc#0
 Constant inlined assert_byte::c#2 = (byte/word/signed word/dword/signed dword) 254
 Constant inlined assert_sbyte::c#4 = (byte/signed byte/word/signed word/dword/signed dword) 2
+Constant inlined test_bytes::$4 = ((signed byte))(const byte) test_bytes::bc#0-(byte/signed byte/word/signed word/dword/signed dword) 4
 Constant inlined assert_sbyte::b#4 = (const signed byte) test_sbytes::bf#0
 Constant inlined assert_sbyte::c#3 = (byte/signed byte/word/signed word/dword/signed dword) 2
 Constant inlined assert_sbyte::b#3 = (const signed byte) test_sbytes::be#0
@@ -3884,7 +3892,7 @@ FINAL SYMBOL TABLE
 (byte) test_bytes::bc
 (const byte) test_bytes::bc#0 bc = (const byte) test_bytes::bb#0+(byte/signed byte/word/signed word/dword/signed dword) 2
 (byte) test_bytes::bd
-(const byte) test_bytes::bd#0 bd = ((byte))(const byte) test_bytes::bc#0-(byte/signed byte/word/signed word/dword/signed dword) 4
+(const byte) test_bytes::bd#0 bd = ((byte))((signed byte))(const byte) test_bytes::bc#0-(byte/signed byte/word/signed word/dword/signed dword) 4
 (const string) test_bytes::msg msg = (string) "0=0@"
 (const string) test_bytes::msg1 msg1 = (string) "0+2=2@"
 (const string) test_bytes::msg2 msg2 = (string) "0+2-4=254@"

src/test/java/dk/camelot64/kickc/test/ref/constants.sym

@@ -86,7 +86,7 @@
 (byte) test_bytes::bc
 (const byte) test_bytes::bc#0 bc = (const byte) test_bytes::bb#0+(byte/signed byte/word/signed word/dword/signed dword) 2
 (byte) test_bytes::bd
-(const byte) test_bytes::bd#0 bd = ((byte))(const byte) test_bytes::bc#0-(byte/signed byte/word/signed word/dword/signed dword) 4
+(const byte) test_bytes::bd#0 bd = ((byte))((signed byte))(const byte) test_bytes::bc#0-(byte/signed byte/word/signed word/dword/signed dword) 4
 (const string) test_bytes::msg msg = (string) "0=0@"
 (const string) test_bytes::msg1 msg1 = (string) "0+2=2@"
 (const string) test_bytes::msg2 msg2 = (string) "0+2-4=254@"

src/test/java/dk/camelot64/kickc/test/ref/fibmem.cfg

@@ -13,8 +13,8 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   [6] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
-  [7] (byte/word~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] )
+  [7] (byte~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] )
-  [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte/word~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] )
+  [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] )
   [9] (byte) main::i#1 ← ++ (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   [10] if((byte) main::i#1<(byte/signed byte/word/signed word/dword/signed dword) 15) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   to:main::@return

src/test/java/dk/camelot64/kickc/test/ref/fibmem.log

@@ -18,10 +18,10 @@ proc (void()) main()
   *((byte[15]) fibs + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
 main::@1:
-  (byte/word~) main::$0 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte/word~) main::$1 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte/word~) main::$2 ← *((byte[15]) fibs + (byte) main::i) + *((byte[15]) fibs + (byte/word~) main::$1)
+  (byte~) main::$2 ← *((byte[15]) fibs + (byte) main::i) + *((byte[15]) fibs + (byte/signed word/word/dword/signed dword~) main::$1)
-  *((byte[15]) fibs + (byte/word~) main::$0) ← (byte/word~) main::$2
+  *((byte[15]) fibs + (byte/signed word/word/dword/signed dword~) main::$0) ← (byte~) main::$2
   (byte) main::i ← ++ (byte) main::i
   (boolean~) main::$3 ← (byte) main::i < (byte/signed byte/word/signed word/dword/signed dword) 15
   if((boolean~) main::$3) goto main::@1
@@ -33,9 +33,9 @@ endproc // main()
 SYMBOLS
 (byte[15]) fibs
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
-(byte/word~) main::$1
+(byte/signed word/word/dword/signed dword~) main::$1
-(byte/word~) main::$2
+(byte~) main::$2
 (boolean~) main::$3
 (label) main::@1
 (label) main::@return
@@ -52,10 +52,10 @@ main: scope:[main]  from
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  (byte/word~) main::$0 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte/word~) main::$1 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte/word~) main::$2 ← *((byte[15]) fibs + (byte) main::i) + *((byte[15]) fibs + (byte/word~) main::$1)
+  (byte~) main::$2 ← *((byte[15]) fibs + (byte) main::i) + *((byte[15]) fibs + (byte/signed word/word/dword/signed dword~) main::$1)
-  *((byte[15]) fibs + (byte/word~) main::$0) ← (byte/word~) main::$2
+  *((byte[15]) fibs + (byte/signed word/word/dword/signed dword~) main::$0) ← (byte~) main::$2
   (byte) main::i ← ++ (byte) main::i
   (boolean~) main::$3 ← (byte) main::i < (byte/signed byte/word/signed word/dword/signed dword) 15
   if((boolean~) main::$3) goto main::@1
@@ -86,10 +86,10 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@1/(byte) main::i#1 )
-  (byte/word~) main::$0 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte/word~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte/word~) main::$2 ← *((byte[15]) fibs#0 + (byte) main::i#2) + *((byte[15]) fibs#0 + (byte/word~) main::$1)
+  (byte~) main::$2 ← *((byte[15]) fibs#0 + (byte) main::i#2) + *((byte[15]) fibs#0 + (byte/signed word/word/dword/signed dword~) main::$1)
-  *((byte[15]) fibs#0 + (byte/word~) main::$0) ← (byte/word~) main::$2
+  *((byte[15]) fibs#0 + (byte/signed word/word/dword/signed dword~) main::$0) ← (byte~) main::$2
   (byte) main::i#1 ← ++ (byte) main::i#2
   (boolean~) main::$3 ← (byte) main::i#1 < (byte/signed byte/word/signed word/dword/signed dword) 15
   if((boolean~) main::$3) goto main::@1
@@ -112,9 +112,9 @@ SYMBOL TABLE SSA
 (byte[15]) fibs
 (byte[15]) fibs#0
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
-(byte/word~) main::$1
+(byte/signed word/word/dword/signed dword~) main::$1
-(byte/word~) main::$2
+(byte~) main::$2
 (boolean~) main::$3
 (label) main::@1
 (label) main::@return
@@ -140,7 +140,9 @@ Consolidated array index constant in assignment *(fibs#0+1 + main::$1)
 Consolidated array index constant in assignment *(fibs#0+2 + main::$0)
 Succesful SSA optimization Pass2ConstantAdditionElimination
 Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
-Alias (byte) main::i#2 = (byte/word~) main::$0 (byte/word~) main::$1 
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2
+Alias (byte) main::i#2 = (byte~) main::$0 (byte~) main::$1 
 Succesful SSA optimization Pass2AliasElimination
 OPTIMIZING CONTROL FLOW GRAPH
 Inlining constant with var siblings (const byte) main::i#0
@@ -185,8 +187,8 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   [6] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
-  [7] (byte/word~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] )
+  [7] (byte~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] )
-  [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte/word~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] )
+  [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] )
   [9] (byte) main::i#1 ← ++ (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   [10] if((byte) main::i#1<(byte/signed byte/word/signed word/dword/signed dword) 15) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   to:main::@return
@@ -217,7 +219,7 @@ Loop head: main::@1 tails: main::@1 blocks: main::@1  depth: 1
 VARIABLE REGISTER WEIGHTS
 (byte[15]) fibs
 (void()) main()
-(byte/word~) main::$2 22.0
+(byte~) main::$2 22.0
 (byte) main::i
 (byte) main::i#1 16.5
 (byte) main::i#2 18.333333333333332
@@ -274,13 +276,13 @@ main: {
     jmp b1
   //SEG15 main::@1
   b1:
-  //SEG16 [7] (byte/word~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) -- vbuz1=pbuc1_derefidx_vbuz2_plus_pbuc2_derefidx_vbuz2 
+  //SEG16 [7] (byte~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) -- vbuz1=pbuc1_derefidx_vbuz2_plus_pbuc2_derefidx_vbuz2 
     ldy i
     lda fibs,y
     clc
     adc fibs+1,y
     sta _2
-  //SEG17 [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte/word~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuz1=vbuz2 
+  //SEG17 [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuz1=vbuz2 
     lda _2
     ldy i
     sta fibs+2,y
@@ -300,11 +302,11 @@ main: {
 REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [4] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ ] ( main:2 [ ] ) always clobbers reg byte a 
 Statement [5] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] ) always clobbers reg byte a 
-Statement [7] (byte/word~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) always clobbers reg byte a 
+Statement [7] (byte~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
 Statement [4] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ ] ( main:2 [ ] ) always clobbers reg byte a 
 Statement [5] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] ) always clobbers reg byte a 
-Statement [7] (byte/word~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) always clobbers reg byte a 
+Statement [7] (byte~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) always clobbers reg byte a 
 Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y , 
 Potential registers zp ZP_BYTE:3 [ main::$2 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y , 
 
@@ -355,11 +357,11 @@ main: {
     jmp b1
   //SEG15 main::@1
   b1:
-  //SEG16 [7] (byte/word~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) -- vbuaa=pbuc1_derefidx_vbuxx_plus_pbuc2_derefidx_vbuxx 
+  //SEG16 [7] (byte~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) -- vbuaa=pbuc1_derefidx_vbuxx_plus_pbuc2_derefidx_vbuxx 
     lda fibs,x
     clc
     adc fibs+1,x
-  //SEG17 [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte/word~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa 
+  //SEG17 [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa 
     sta fibs+2,x
   //SEG18 [9] (byte) main::i#1 ← ++ (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
@@ -400,7 +402,7 @@ FINAL SYMBOL TABLE
 (byte[15]) fibs
 (const byte*) fibs#0 fibs = ((byte*))(word/signed word/dword/signed dword) 4352
 (void()) main()
-(byte/word~) main::$2 reg byte a 22.0
+(byte~) main::$2 reg byte a 22.0
 (label) main::@1
 (label) main::@return
 (byte) main::i
@@ -442,11 +444,11 @@ main: {
   //SEG14 [6] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@1->main::@1#0] -- register_copy 
   //SEG15 main::@1
   b1:
-  //SEG16 [7] (byte/word~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) -- vbuaa=pbuc1_derefidx_vbuxx_plus_pbuc2_derefidx_vbuxx 
+  //SEG16 [7] (byte~) main::$2 ← *((const byte*) fibs#0 + (byte) main::i#2) + *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 1 + (byte) main::i#2) [ main::i#2 main::$2 ] ( main:2 [ main::i#2 main::$2 ] ) -- vbuaa=pbuc1_derefidx_vbuxx_plus_pbuc2_derefidx_vbuxx 
     lda fibs,x
     clc
     adc fibs+1,x
-  //SEG17 [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte/word~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa 
+  //SEG17 [8] *((const byte*) fibs#0+(byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2) ← (byte~) main::$2 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa 
     sta fibs+2,x
   //SEG18 [9] (byte) main::i#1 ← ++ (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx=_inc_vbuxx 
     inx

src/test/java/dk/camelot64/kickc/test/ref/fibmem.sym

@@ -4,7 +4,7 @@
 (byte[15]) fibs
 (const byte*) fibs#0 fibs = ((byte*))(word/signed word/dword/signed dword) 4352
 (void()) main()
-(byte/word~) main::$2 reg byte a 22.0
+(byte~) main::$2 reg byte a 22.0
 (label) main::@1
 (label) main::@return
 (byte) main::i

src/test/java/dk/camelot64/kickc/test/ref/flipper-rex2.log

@@ -99,8 +99,8 @@ flip::@1:
 flip::@2:
   *((byte[256]) buffer2 + (byte) flip::dstIdx) ← *((byte[256]) buffer1 + (byte) flip::srcIdx)
   (byte) flip::srcIdx ← ++ (byte) flip::srcIdx
-  (byte/word~) flip::$0 ← (byte) flip::dstIdx + (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte/signed word/word/dword/signed dword~) flip::$0 ← (byte) flip::dstIdx + (byte/signed byte/word/signed word/dword/signed dword) 16
-  (byte) flip::dstIdx ← (byte/word~) flip::$0
+  (byte) flip::dstIdx ← (byte/signed word/word/dword/signed dword~) flip::$0
   (byte) flip::c ← -- (byte) flip::c
   (boolean~) flip::$1 ← (byte) flip::c != (byte/signed byte/word/signed word/dword/signed dword) 0
   if((boolean~) flip::$1) goto flip::@2
@@ -148,7 +148,7 @@ SYMBOLS
 (byte[256]) buffer1
 (byte[256]) buffer2
 (void()) flip()
-(byte/word~) flip::$0
+(byte/signed word/word/dword/signed dword~) flip::$0
 (boolean~) flip::$1
 (boolean~) flip::$2
 (boolean~) flip::$3
@@ -265,8 +265,8 @@ flip::@1: scope:[flip]  from flip flip::@4
 flip::@2: scope:[flip]  from flip::@1 flip::@2
   *((byte[256]) buffer2 + (byte) flip::dstIdx) ← *((byte[256]) buffer1 + (byte) flip::srcIdx)
   (byte) flip::srcIdx ← ++ (byte) flip::srcIdx
-  (byte/word~) flip::$0 ← (byte) flip::dstIdx + (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte/signed word/word/dword/signed dword~) flip::$0 ← (byte) flip::dstIdx + (byte/signed byte/word/signed word/dword/signed dword) 16
-  (byte) flip::dstIdx ← (byte/word~) flip::$0
+  (byte) flip::dstIdx ← (byte/signed word/word/dword/signed dword~) flip::$0
   (byte) flip::c ← -- (byte) flip::c
   (boolean~) flip::$1 ← (byte) flip::c != (byte/signed byte/word/signed word/dword/signed dword) 0
   if((boolean~) flip::$1) goto flip::@2
@@ -449,8 +449,8 @@ flip::@2: scope:[flip]  from flip::@1 flip::@2
   (byte) flip::srcIdx#2 ← phi( flip::@1/(byte) flip::srcIdx#3 flip::@2/(byte) flip::srcIdx#1 )
   *((byte[256]) buffer2#0 + (byte) flip::dstIdx#3) ← *((byte[256]) buffer1#0 + (byte) flip::srcIdx#2)
   (byte) flip::srcIdx#1 ← ++ (byte) flip::srcIdx#2
-  (byte/word~) flip::$0 ← (byte) flip::dstIdx#3 + (byte/signed byte/word/signed word/dword/signed dword) 16
+  (byte/signed word/word/dword/signed dword~) flip::$0 ← (byte) flip::dstIdx#3 + (byte/signed byte/word/signed word/dword/signed dword) 16
-  (byte) flip::dstIdx#1 ← (byte/word~) flip::$0
+  (byte) flip::dstIdx#1 ← (byte/signed word/word/dword/signed dword~) flip::$0
   (byte) flip::c#1 ← -- (byte) flip::c#2
   (boolean~) flip::$1 ← (byte) flip::c#1 != (byte/signed byte/word/signed word/dword/signed dword) 0
   if((boolean~) flip::$1) goto flip::@2
@@ -562,7 +562,7 @@ SYMBOL TABLE SSA
 (byte[256]) buffer2
 (byte[256]) buffer2#0
 (void()) flip()
-(byte/word~) flip::$0
+(byte/signed word/word/dword/signed dword~) flip::$0
 (boolean~) flip::$1
 (boolean~) flip::$2
 (boolean~) flip::$3
@@ -674,7 +674,7 @@ Alias (byte*) RASTER#11 = (byte*) RASTER#4 (byte*) RASTER#7 (byte*) RASTER#2 (by
 Alias (byte) main::c#1 = (byte) main::c#5 
 Alias (byte*) SCREEN#2 = (byte*) SCREEN#8 (byte*) SCREEN#4 (byte*) SCREEN#5 (byte*) SCREEN#3 (byte*) SCREEN#9 
 Alias (byte) main::c#2 = (byte) main::c#3 
-Alias (byte) flip::dstIdx#1 = (byte/word~) flip::$0 (byte) flip::dstIdx#4 
+Alias (byte) flip::dstIdx#1 = (byte/signed word/word/dword/signed dword~) flip::$0 (byte) flip::dstIdx#4 
 Alias (byte) flip::r#2 = (byte) flip::r#3 
 Alias (byte) flip::srcIdx#1 = (byte) flip::srcIdx#4 
 Alias (byte*) plot::line#0 = (byte*~) plot::$2 

src/test/java/dk/camelot64/kickc/test/ref/forincrementassign.log

@@ -15,8 +15,8 @@ proc (void()) main()
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
 main::@1:
   *((byte*) SCREEN + (byte) main::i) ← (byte) main::i
-  (byte/word~) main::$0 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::i ← (byte/word~) main::$0
+  (byte) main::i ← (byte/signed word/word/dword/signed dword~) main::$0
   (boolean~) main::$1 ← (byte) main::i < (byte/signed byte/word/signed word/dword/signed dword) 40
   if((boolean~) main::$1) goto main::@1
 main::@return:
@@ -27,7 +27,7 @@ endproc // main()
 SYMBOLS
 (byte*) SCREEN
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
 (boolean~) main::$1
 (label) main::@1
 (label) main::@return
@@ -43,8 +43,8 @@ main: scope:[main]  from
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   *((byte*) SCREEN + (byte) main::i) ← (byte) main::i
-  (byte/word~) main::$0 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::i ← (byte/word~) main::$0
+  (byte) main::i ← (byte/signed word/word/dword/signed dword~) main::$0
   (boolean~) main::$1 ← (byte) main::i < (byte/signed byte/word/signed word/dword/signed dword) 40
   if((boolean~) main::$1) goto main::@1
   to:main::@2
@@ -77,8 +77,8 @@ main::@1: scope:[main]  from main main::@1
   (byte*) SCREEN#1 ← phi( main/(byte*) SCREEN#2 main::@1/(byte*) SCREEN#1 )
   (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@1/(byte) main::i#1 )
   *((byte*) SCREEN#1 + (byte) main::i#2) ← (byte) main::i#2
-  (byte/word~) main::$0 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::i#1 ← (byte/word~) main::$0
+  (byte) main::i#1 ← (byte/signed word/word/dword/signed dword~) main::$0
   (boolean~) main::$1 ← (byte) main::i#1 < (byte/signed byte/word/signed word/dword/signed dword) 40
   if((boolean~) main::$1) goto main::@1
   to:main::@return
@@ -104,7 +104,7 @@ SYMBOL TABLE SSA
 (byte*) SCREEN#2
 (byte*) SCREEN#3
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
 (boolean~) main::$1
 (label) main::@1
 (label) main::@return
@@ -117,7 +117,7 @@ OPTIMIZING CONTROL FLOW GRAPH
 Culled Empty Block (label) @2
 Succesful SSA optimization Pass2CullEmptyBlocks
 Not aliassing across scopes: SCREEN#2 SCREEN#3
-Alias (byte) main::i#1 = (byte/word~) main::$0 
+Alias (byte) main::i#1 = (byte/signed word/word/dword/signed dword~) main::$0 
 Alias (byte*) SCREEN#0 = (byte*) SCREEN#3 
 Succesful SSA optimization Pass2AliasElimination
 Not aliassing across scopes: SCREEN#2 SCREEN#0

src/test/java/dk/camelot64/kickc/test/ref/halfscii.log

@@ -71,8 +71,8 @@ main::@1:
   (boolean~) main::$7 ← (byte) main::bits >= (byte/signed byte/word/signed word/dword/signed dword) 2
   (boolean~) main::$8 ← ! (boolean~) main::$7
   if((boolean~) main::$8) goto main::@2
-  (byte/word~) main::$9 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$9 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen ← (byte/word~) main::$9
+  (byte) main::bits_gen ← (byte/signed word/word/dword/signed dword~) main::$9
 main::@2:
   (byte~) main::$10 ← (byte) main::bits_gen << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) main::bits_gen ← (byte~) main::$10
@@ -85,8 +85,8 @@ main::@2:
   (boolean~) main::$16 ← (byte) main::bits >= (byte/signed byte/word/signed word/dword/signed dword) 2
   (boolean~) main::$17 ← ! (boolean~) main::$16
   if((boolean~) main::$17) goto main::@3
-  (byte/word~) main::$18 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$18 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen ← (byte/word~) main::$18
+  (byte) main::bits_gen ← (byte/signed word/word/dword/signed dword~) main::$18
 main::@3:
   (byte~) main::$19 ← (byte) main::bits_gen << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) main::bits_gen ← (byte~) main::$19
@@ -99,8 +99,8 @@ main::@3:
   (boolean~) main::$25 ← (byte) main::bits >= (byte/signed byte/word/signed word/dword/signed dword) 2
   (boolean~) main::$26 ← ! (boolean~) main::$25
   if((boolean~) main::$26) goto main::@4
-  (byte/word~) main::$27 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$27 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen ← (byte/word~) main::$27
+  (byte) main::bits_gen ← (byte/signed word/word/dword/signed dword~) main::$27
 main::@4:
   (byte~) main::$28 ← (byte) main::bits_gen << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) main::bits_gen ← (byte~) main::$28
@@ -112,8 +112,8 @@ main::@4:
   (boolean~) main::$33 ← (byte) main::bits >= (byte/signed byte/word/signed word/dword/signed dword) 2
   (boolean~) main::$34 ← ! (boolean~) main::$33
   if((boolean~) main::$34) goto main::@5
-  (byte/word~) main::$35 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$35 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen ← (byte/word~) main::$35
+  (byte) main::bits_gen ← (byte/signed word/word/dword/signed dword~) main::$35
 main::@5:
   (byte~) main::$36 ← (byte) main::bits_gen << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) main::bits_gen ← (byte~) main::$36
@@ -157,7 +157,7 @@ SYMBOLS
 (byte~) main::$15
 (boolean~) main::$16
 (boolean~) main::$17
-(byte/word~) main::$18
+(byte/signed word/word/dword/signed dword~) main::$18
 (byte~) main::$19
 (byte~) main::$2
 (byte~) main::$20
@@ -167,7 +167,7 @@ SYMBOLS
 (byte~) main::$24
 (boolean~) main::$25
 (boolean~) main::$26
-(byte/word~) main::$27
+(byte/signed word/word/dword/signed dword~) main::$27
 (byte~) main::$28
 (byte~) main::$29
 (byte~) main::$3
@@ -176,7 +176,7 @@ SYMBOLS
 (byte~) main::$32
 (boolean~) main::$33
 (boolean~) main::$34
-(byte/word~) main::$35
+(byte/signed word/word/dword/signed dword~) main::$35
 (byte~) main::$36
 (byte*~) main::$37
 (byte*~) main::$38
@@ -187,7 +187,7 @@ SYMBOLS
 (byte~) main::$6
 (boolean~) main::$7
 (boolean~) main::$8
-(byte/word~) main::$9
+(byte/signed word/word/dword/signed dword~) main::$9
 (label) main::@1
 (label) main::@2
 (label) main::@3
@@ -253,8 +253,8 @@ main::@2: scope:[main]  from main::@1 main::@7
   if((boolean~) main::$17) goto main::@3
   to:main::@8
 main::@7: scope:[main]  from main::@1
-  (byte/word~) main::$9 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$9 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen ← (byte/word~) main::$9
+  (byte) main::bits_gen ← (byte/signed word/word/dword/signed dword~) main::$9
   to:main::@2
 main::@3: scope:[main]  from main::@2 main::@8
   (byte~) main::$19 ← (byte) main::bits_gen << (byte/signed byte/word/signed word/dword/signed dword) 1
@@ -270,8 +270,8 @@ main::@3: scope:[main]  from main::@2 main::@8
   if((boolean~) main::$26) goto main::@4
   to:main::@9
 main::@8: scope:[main]  from main::@2
-  (byte/word~) main::$18 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$18 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen ← (byte/word~) main::$18
+  (byte) main::bits_gen ← (byte/signed word/word/dword/signed dword~) main::$18
   to:main::@3
 main::@4: scope:[main]  from main::@3 main::@9
   (byte~) main::$28 ← (byte) main::bits_gen << (byte/signed byte/word/signed word/dword/signed dword) 1
@@ -286,8 +286,8 @@ main::@4: scope:[main]  from main::@3 main::@9
   if((boolean~) main::$34) goto main::@5
   to:main::@10
 main::@9: scope:[main]  from main::@3
-  (byte/word~) main::$27 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$27 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen ← (byte/word~) main::$27
+  (byte) main::bits_gen ← (byte/signed word/word/dword/signed dword~) main::$27
   to:main::@4
 main::@5: scope:[main]  from main::@10 main::@4
   (byte~) main::$36 ← (byte) main::bits_gen << (byte/signed byte/word/signed word/dword/signed dword) 1
@@ -301,8 +301,8 @@ main::@5: scope:[main]  from main::@10 main::@4
   if((boolean~) main::$39) goto main::@1
   to:main::@11
 main::@10: scope:[main]  from main::@4
-  (byte/word~) main::$35 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$35 ← (byte) main::bits_gen + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen ← (byte/word~) main::$35
+  (byte) main::bits_gen ← (byte/signed word/word/dword/signed dword~) main::$35
   to:main::@5
 main::@11: scope:[main]  from main::@5
   *((byte*) PROCPORT) ← (byte/signed byte/word/signed word/dword/signed dword) 55
@@ -411,8 +411,8 @@ main::@7: scope:[main]  from main::@1
   (byte*) main::chargen1#4 ← phi( main::@1/(byte*) main::chargen1#0 )
   (byte*) main::chargen#7 ← phi( main::@1/(byte*) main::chargen#2 )
   (byte) main::bits_gen#10 ← phi( main::@1/(byte) main::bits_gen#0 )
-  (byte/word~) main::$9 ← (byte) main::bits_gen#10 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$9 ← (byte) main::bits_gen#10 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen#2 ← (byte/word~) main::$9
+  (byte) main::bits_gen#2 ← (byte/signed word/word/dword/signed dword~) main::$9
   to:main::@2
 main::@3: scope:[main]  from main::@2 main::@8
   (byte*) D018#7 ← phi( main::@2/(byte*) D018#9 main::@8/(byte*) D018#10 )
@@ -444,8 +444,8 @@ main::@8: scope:[main]  from main::@2
   (byte*) main::chargen1#5 ← phi( main::@2/(byte*) main::chargen1#1 )
   (byte*) main::chargen#8 ← phi( main::@2/(byte*) main::chargen#3 )
   (byte) main::bits_gen#12 ← phi( main::@2/(byte) main::bits_gen#1 )
-  (byte/word~) main::$18 ← (byte) main::bits_gen#12 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$18 ← (byte) main::bits_gen#12 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen#4 ← (byte/word~) main::$18
+  (byte) main::bits_gen#4 ← (byte/signed word/word/dword/signed dword~) main::$18
   to:main::@3
 main::@4: scope:[main]  from main::@3 main::@9
   (byte*) D018#6 ← phi( main::@3/(byte*) D018#7 main::@9/(byte*) D018#8 )
@@ -476,8 +476,8 @@ main::@9: scope:[main]  from main::@3
   (byte*) main::chargen1#6 ← phi( main::@3/(byte*) main::chargen1#2 )
   (byte*) main::chargen#9 ← phi( main::@3/(byte*) main::chargen#4 )
   (byte) main::bits_gen#14 ← phi( main::@3/(byte) main::bits_gen#3 )
-  (byte/word~) main::$27 ← (byte) main::bits_gen#14 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$27 ← (byte) main::bits_gen#14 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen#6 ← (byte/word~) main::$27
+  (byte) main::bits_gen#6 ← (byte/signed word/word/dword/signed dword~) main::$27
   to:main::@4
 main::@5: scope:[main]  from main::@10 main::@4
   (byte*) D018#4 ← phi( main::@10/(byte*) D018#5 main::@4/(byte*) D018#6 )
@@ -505,8 +505,8 @@ main::@10: scope:[main]  from main::@4
   (byte*) main::chargen#10 ← phi( main::@4/(byte*) main::chargen#5 )
   (byte*) main::charset4#3 ← phi( main::@4/(byte*) main::charset4#4 )
   (byte) main::bits_gen#16 ← phi( main::@4/(byte) main::bits_gen#5 )
-  (byte/word~) main::$35 ← (byte) main::bits_gen#16 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$35 ← (byte) main::bits_gen#16 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::bits_gen#8 ← (byte/word~) main::$35
+  (byte) main::bits_gen#8 ← (byte/signed word/word/dword/signed dword~) main::$35
   to:main::@5
 main::@11: scope:[main]  from main::@5
   (byte*) D018#3 ← phi( main::@5/(byte*) D018#4 )
@@ -624,7 +624,7 @@ SYMBOL TABLE SSA
 (byte~) main::$15
 (boolean~) main::$16
 (boolean~) main::$17
-(byte/word~) main::$18
+(byte/signed word/word/dword/signed dword~) main::$18
 (byte~) main::$19
 (byte~) main::$2
 (byte~) main::$20
@@ -634,7 +634,7 @@ SYMBOL TABLE SSA
 (byte~) main::$24
 (boolean~) main::$25
 (boolean~) main::$26
-(byte/word~) main::$27
+(byte/signed word/word/dword/signed dword~) main::$27
 (byte~) main::$28
 (byte~) main::$29
 (byte~) main::$3
@@ -643,7 +643,7 @@ SYMBOL TABLE SSA
 (byte~) main::$32
 (boolean~) main::$33
 (boolean~) main::$34
-(byte/word~) main::$35
+(byte/signed word/word/dword/signed dword~) main::$35
 (byte~) main::$36
 (byte*~) main::$37
 (byte*~) main::$38
@@ -654,7 +654,7 @@ SYMBOL TABLE SSA
 (byte~) main::$6
 (boolean~) main::$7
 (boolean~) main::$8
-(byte/word~) main::$9
+(byte/signed word/word/dword/signed dword~) main::$9
 (label) main::@1
 (label) main::@10
 (label) main::@11
@@ -752,7 +752,7 @@ Alias (byte*) CHARGEN#10 = (byte*) CHARGEN#11
 Alias (byte*) PROCPORT#11 = (byte*) PROCPORT#12 
 Alias (byte*) SCREEN#10 = (byte*) SCREEN#11 
 Alias (byte*) D018#11 = (byte*) D018#12 
-Alias (byte) main::bits_gen#2 = (byte/word~) main::$9 
+Alias (byte) main::bits_gen#2 = (byte/signed word/word/dword/signed dword~) main::$9 
 Alias (byte) main::bits_gen#14 = (byte) main::bits_gen#3 (byte~) main::$19 
 Alias (byte*) main::chargen#3 = (byte*) main::chargen#8 
 Alias (byte*) main::chargen1#1 = (byte*) main::chargen1#5 
@@ -761,7 +761,7 @@ Alias (byte*) CHARGEN#8 = (byte*) CHARGEN#9
 Alias (byte*) PROCPORT#10 = (byte*) PROCPORT#9 
 Alias (byte*) SCREEN#8 = (byte*) SCREEN#9 
 Alias (byte*) D018#10 = (byte*) D018#9 
-Alias (byte) main::bits_gen#4 = (byte/word~) main::$18 
+Alias (byte) main::bits_gen#4 = (byte/signed word/word/dword/signed dword~) main::$18 
 Alias (byte) main::bits_gen#16 = (byte) main::bits_gen#5 (byte~) main::$28 
 Alias (byte*) main::chargen#4 = (byte*) main::chargen#9 
 Alias (byte*) main::chargen1#2 = (byte*) main::chargen1#6 
@@ -770,7 +770,7 @@ Alias (byte*) CHARGEN#6 = (byte*) CHARGEN#7
 Alias (byte*) PROCPORT#7 = (byte*) PROCPORT#8 
 Alias (byte*) SCREEN#6 = (byte*) SCREEN#7 
 Alias (byte*) D018#7 = (byte*) D018#8 
-Alias (byte) main::bits_gen#6 = (byte/word~) main::$27 
+Alias (byte) main::bits_gen#6 = (byte/signed word/word/dword/signed dword~) main::$27 
 Alias (byte) main::bits_gen#7 = (byte~) main::$36 
 Alias (byte*) main::chargen#1 = (byte*~) main::$37 
 Alias (byte*) main::charset4#3 = (byte*) main::charset4#4 
@@ -779,7 +779,7 @@ Alias (byte*) CHARGEN#4 = (byte*) CHARGEN#5
 Alias (byte*) PROCPORT#5 = (byte*) PROCPORT#6 
 Alias (byte*) SCREEN#4 = (byte*) SCREEN#5 
 Alias (byte*) D018#5 = (byte*) D018#6 
-Alias (byte) main::bits_gen#8 = (byte/word~) main::$35 
+Alias (byte) main::bits_gen#8 = (byte/signed word/word/dword/signed dword~) main::$35 
 Alias (byte*) PROCPORT#2 = (byte*) PROCPORT#4 
 Alias (byte*) SCREEN#2 = (byte*) SCREEN#3 
 Alias (byte*) D018#3 = (byte*) D018#4 

src/test/java/dk/camelot64/kickc/test/ref/iterarray.cfg

@@ -12,8 +12,8 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   [5] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 5 main::@1/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
-  [6] (byte/word~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] )
+  [6] (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] )
-  [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/word~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] )
+  [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/signed word/word/dword/signed dword~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] )
   [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   [9] if((byte) main::i#1<(byte/signed byte/word/signed word/dword/signed dword) 10) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   to:main::@return

src/test/java/dk/camelot64/kickc/test/ref/iterarray.log

@@ -13,11 +13,11 @@ proc (void()) main()
   (byte[16]) main::buf ← (word/signed word/dword/signed dword) 4352
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 5
 main::@1:
-  (byte/word~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i
-  (byte/word~) main::$1 ← (byte/word~) main::$0 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte/signed word/word/dword/signed dword~) main::$0 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  *((byte[16]) main::buf + (byte) main::i) ← (byte/word~) main::$1
+  *((byte[16]) main::buf + (byte) main::i) ← (byte/signed word/word/dword/signed dword~) main::$1
-  (byte/word~) main::$2 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::i ← (byte/word~) main::$2
+  (byte) main::i ← (byte/signed word/word/dword/signed dword~) main::$2
   (boolean~) main::$3 ← (byte) main::i < (byte/signed byte/word/signed word/dword/signed dword) 10
   if((boolean~) main::$3) goto main::@1
 main::@return:
@@ -27,9 +27,9 @@ endproc // main()
 
 SYMBOLS
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
-(byte/word~) main::$1
+(byte/signed word/word/dword/signed dword~) main::$1
-(byte/word~) main::$2
+(byte/signed word/word/dword/signed dword~) main::$2
 (boolean~) main::$3
 (label) main::@1
 (label) main::@return
@@ -45,11 +45,11 @@ main: scope:[main]  from
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 5
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  (byte/word~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i
-  (byte/word~) main::$1 ← (byte/word~) main::$0 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte/signed word/word/dword/signed dword~) main::$0 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  *((byte[16]) main::buf + (byte) main::i) ← (byte/word~) main::$1
+  *((byte[16]) main::buf + (byte) main::i) ← (byte/signed word/word/dword/signed dword~) main::$1
-  (byte/word~) main::$2 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::i ← (byte/word~) main::$2
+  (byte) main::i ← (byte/signed word/word/dword/signed dword~) main::$2
   (boolean~) main::$3 ← (byte) main::i < (byte/signed byte/word/signed word/dword/signed dword) 10
   if((boolean~) main::$3) goto main::@1
   to:main::@2
@@ -77,11 +77,11 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@1/(byte) main::i#1 )
-  (byte/word~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 2 + (byte) main::i#2
-  (byte/word~) main::$1 ← (byte/word~) main::$0 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte/signed word/word/dword/signed dword~) main::$0 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  *((byte[16]) main::buf#0 + (byte) main::i#2) ← (byte/word~) main::$1
+  *((byte[16]) main::buf#0 + (byte) main::i#2) ← (byte/signed word/word/dword/signed dword~) main::$1
-  (byte/word~) main::$2 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$2 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) main::i#1 ← (byte/word~) main::$2
+  (byte) main::i#1 ← (byte/signed word/word/dword/signed dword~) main::$2
   (boolean~) main::$3 ← (byte) main::i#1 < (byte/signed byte/word/signed word/dword/signed dword) 10
   if((boolean~) main::$3) goto main::@1
   to:main::@return
@@ -101,9 +101,9 @@ SYMBOL TABLE SSA
 (label) @begin
 (label) @end
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
-(byte/word~) main::$1
+(byte/signed word/word/dword/signed dword~) main::$1
-(byte/word~) main::$2
+(byte/signed word/word/dword/signed dword~) main::$2
 (boolean~) main::$3
 (label) main::@1
 (label) main::@return
@@ -117,7 +117,7 @@ SYMBOL TABLE SSA
 OPTIMIZING CONTROL FLOW GRAPH
 Culled Empty Block (label) @2
 Succesful SSA optimization Pass2CullEmptyBlocks
-Alias (byte) main::i#1 = (byte/word~) main::$2 
+Alias (byte) main::i#1 = (byte/signed word/word/dword/signed dword~) main::$2 
 Succesful SSA optimization Pass2AliasElimination
 Simple Condition (boolean~) main::$3 if((byte) main::i#1<(byte/signed byte/word/signed word/dword/signed dword) 10) goto main::@1
 Succesful SSA optimization Pass2ConditionalJumpSimplification
@@ -131,7 +131,8 @@ Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
 Succesful SSA optimization Pass2ConstantAdditionElimination
 Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
 Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
-Alias (byte) main::i#2 = (byte/word~) main::$0 
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i#2
+Alias (byte) main::i#2 = (byte~) main::$0 
 Succesful SSA optimization Pass2AliasElimination
 Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
 Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
@@ -183,8 +184,8 @@ main: scope:[main]  from @1
   to:main::@1
 main::@1: scope:[main]  from main main::@1
   [5] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 5 main::@1/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
-  [6] (byte/word~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] )
+  [6] (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] )
-  [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/word~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] )
+  [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/signed word/word/dword/signed dword~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] )
   [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   [9] if((byte) main::i#1<(byte/signed byte/word/signed word/dword/signed dword) 10) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   to:main::@return
@@ -214,7 +215,7 @@ Loop head: main::@1 tails: main::@1 blocks: main::@1  depth: 1
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte/word~) main::$1 22.0
+(byte/signed word/word/dword/signed dword~) main::$1 22.0
 (byte[16]) main::buf
 (byte) main::i
 (byte) main::i#1 16.5
@@ -268,12 +269,12 @@ main: {
     jmp b1
   //SEG14 main::@1
   b1:
-  //SEG15 [6] (byte/word~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) -- vbuz1=vbuz2_plus_vbuc1 
+  //SEG15 [6] (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) -- vbuz1=vbuz2_plus_vbuc1 
     lda #2+2
     clc
     adc i
     sta _1
-  //SEG16 [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/word~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuz1=vbuz2 
+  //SEG16 [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/signed word/word/dword/signed dword~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuz1=vbuz2 
     lda _1
     ldy i
     sta buf,y
@@ -291,9 +292,9 @@ main: {
 }
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [6] (byte/word~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) always clobbers reg byte a 
+Statement [6] (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) always clobbers reg byte a 
 Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
-Statement [6] (byte/word~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) always clobbers reg byte a 
+Statement [6] (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) always clobbers reg byte a 
 Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y , 
 Potential registers zp ZP_BYTE:3 [ main::$1 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y , 
 
@@ -340,11 +341,11 @@ main: {
     jmp b1
   //SEG14 main::@1
   b1:
-  //SEG15 [6] (byte/word~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) -- vbuaa=vbuxx_plus_vbuc1 
+  //SEG15 [6] (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) -- vbuaa=vbuxx_plus_vbuc1 
     txa
     clc
     adc #2+2
-  //SEG16 [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/word~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa 
+  //SEG16 [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/signed word/word/dword/signed dword~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa 
     sta buf,x
   //SEG17 [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx=vbuxx_plus_1 
     inx
@@ -384,7 +385,7 @@ FINAL SYMBOL TABLE
 (label) @begin
 (label) @end
 (void()) main()
-(byte/word~) main::$1 reg byte a 22.0
+(byte/signed word/word/dword/signed dword~) main::$1 reg byte a 22.0
 (label) main::@1
 (label) main::@return
 (byte[16]) main::buf
@@ -423,11 +424,11 @@ main: {
   //SEG13 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@1->main::@1#0] -- register_copy 
   //SEG14 main::@1
   b1:
-  //SEG15 [6] (byte/word~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) -- vbuaa=vbuxx_plus_vbuc1 
+  //SEG15 [6] (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2+(byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#2 main::$1 ] ( main:2 [ main::i#2 main::$1 ] ) -- vbuaa=vbuxx_plus_vbuc1 
     txa
     clc
     adc #2+2
-  //SEG16 [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/word~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa 
+  //SEG16 [7] *((const byte*) main::buf#0 + (byte) main::i#2) ← (byte/signed word/word/dword/signed dword~) main::$1 [ main::i#2 ] ( main:2 [ main::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa 
     sta buf,x
   //SEG17 [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx=vbuxx_plus_1 
     inx

src/test/java/dk/camelot64/kickc/test/ref/iterarray.sym

@@ -2,7 +2,7 @@
 (label) @begin
 (label) @end
 (void()) main()
-(byte/word~) main::$1 reg byte a 22.0
+(byte/signed word/word/dword/signed dword~) main::$1 reg byte a 22.0
 (label) main::@1
 (label) main::@return
 (byte[16]) main::buf

src/test/java/dk/camelot64/kickc/test/ref/linegen.log

@@ -319,8 +319,8 @@ divr8u::@1:
   (boolean~) divr8u::$2 ← (byte~) divr8u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
   (boolean~) divr8u::$3 ← ! (boolean~) divr8u::$2
   if((boolean~) divr8u::$3) goto divr8u::@2
-  (byte~) divr8u::$4 ← (byte) divr8u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) divr8u::$4 ← (byte) divr8u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) divr8u::rem ← (byte~) divr8u::$4
+  (byte) divr8u::rem ← (byte/word/dword~) divr8u::$4
 divr8u::@2:
   (byte~) divr8u::$5 ← (byte) divr8u::dividend << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) divr8u::dividend ← (byte~) divr8u::$5
@@ -330,8 +330,8 @@ divr8u::@2:
   (boolean~) divr8u::$8 ← ! (boolean~) divr8u::$7
   if((boolean~) divr8u::$8) goto divr8u::@3
   (byte) divr8u::quotient ← ++ (byte) divr8u::quotient
-  (byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9 ← (byte) divr8u::rem - (byte) divr8u::divisor
+  (byte~) divr8u::$9 ← (byte) divr8u::rem - (byte) divr8u::divisor
-  (byte) divr8u::rem ← (byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9
+  (byte) divr8u::rem ← (byte~) divr8u::$9
 divr8u::@3:
   (byte) divr8u::i ← ++ (byte) divr8u::i
   (boolean~) divr8u::$10 ← (byte) divr8u::i != (byte/signed byte/word/signed word/dword/signed dword) 8
@@ -355,8 +355,8 @@ divr16u::@1:
   (boolean~) divr16u::$3 ← (byte~) divr16u::$2 != (byte/signed byte/word/signed word/dword/signed dword) 0
   (boolean~) divr16u::$4 ← ! (boolean~) divr16u::$3
   if((boolean~) divr16u::$4) goto divr16u::@2
-  (word~) divr16u::$5 ← (word) divr16u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/dword~) divr16u::$5 ← (word) divr16u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) divr16u::rem ← (word~) divr16u::$5
+  (word) divr16u::rem ← (word/dword~) divr16u::$5
 divr16u::@2:
   (word~) divr16u::$6 ← (word) divr16u::dividend << (byte/signed byte/word/signed word/dword/signed dword) 1
   (word) divr16u::dividend ← (word~) divr16u::$6
@@ -424,8 +424,8 @@ div8s::@2:
   (signed byte~) div8s::$7 ← - (signed byte) div8s::divisor
   (byte~) div8s::$8 ← ((byte)) (signed byte~) div8s::$7
   (byte) div8s::divisoru ← (byte~) div8s::$8
-  (byte~) div8s::$9 ← (byte) div8s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) div8s::$9 ← (byte) div8s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) div8s::neg ← (byte~) div8s::$9
+  (byte) div8s::neg ← (byte/word/dword~) div8s::$9
   goto div8s::@4
 div8s::@3:
   (byte~) div8s::$10 ← ((byte)) (signed byte) div8s::divisor
@@ -478,8 +478,8 @@ div16s::@2:
   (signed word~) div16s::$7 ← - (signed word) div16s::divisor
   (word~) div16s::$8 ← ((word)) (signed word~) div16s::$7
   (word) div16s::divisoru ← (word~) div16s::$8
-  (byte~) div16s::$9 ← (byte) div16s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) div16s::$9 ← (byte) div16s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) div16s::neg ← (byte~) div16s::$9
+  (byte) div16s::neg ← (byte/word/dword~) div16s::$9
   goto div16s::@4
 div16s::@3:
   (word~) div16s::$10 ← ((word)) (signed word) div16s::divisor
@@ -644,8 +644,8 @@ main::@1:
   (void~) main::$16 ← call print_str (string) " @" 
   (void~) main::$17 ← call print_word *((word[20]) main::lintab3 + (byte) main::i) 
   (void~) main::$18 ← call print_ln 
-  (byte/word~) main::$19 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$19 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::i ← (byte/word~) main::$19
+  (byte) main::i ← (byte/signed word/word/dword/signed dword~) main::$19
   (byte/signed byte/word/signed word/dword/signed dword~) main::$20 ← (byte/signed byte/word/signed word/dword/signed dword) 20 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (boolean~) main::$21 ← (byte) main::i < (byte/signed byte/word/signed word/dword/signed dword~) main::$20
   if((boolean~) main::$21) goto main::@1
@@ -662,11 +662,11 @@ endproc // main()
 proc (void()) lin16u_gen((word) lin16u_gen::min , (word) lin16u_gen::max , (word*) lin16u_gen::lintab , (word) lin16u_gen::length)
   (word~) lin16u_gen::$0 ← (word) lin16u_gen::max - (word) lin16u_gen::min
   (word) lin16u_gen::ampl ← (word~) lin16u_gen::$0
-  (word~) lin16u_gen::$1 ← (word) lin16u_gen::length - (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) lin16u_gen::$1 ← (word) lin16u_gen::length - (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word~) lin16u_gen::$2 ← call divr16u (word) lin16u_gen::ampl (word~) lin16u_gen::$1 (byte/signed byte/word/signed word/dword/signed dword) 0 
+  (word~) lin16u_gen::$2 ← call divr16u (word) lin16u_gen::ampl (word/signed dword/dword~) lin16u_gen::$1 (byte/signed byte/word/signed word/dword/signed dword) 0 
   (word) lin16u_gen::stepi ← (word~) lin16u_gen::$2
-  (word~) lin16u_gen::$3 ← (word) lin16u_gen::length - (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) lin16u_gen::$3 ← (word) lin16u_gen::length - (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word~) lin16u_gen::$4 ← call divr16u (byte/signed byte/word/signed word/dword/signed dword) 0 (word~) lin16u_gen::$3 (word) rem16u 
+  (word~) lin16u_gen::$4 ← call divr16u (byte/signed byte/word/signed word/dword/signed dword) 0 (word/signed dword/dword~) lin16u_gen::$3 (word) rem16u 
   (word) lin16u_gen::stepf ← (word~) lin16u_gen::$4
   (dword) lin16u_gen::step ← { (word) lin16u_gen::stepi, (word) lin16u_gen::stepf }
   (dword) lin16u_gen::val ← { (word) lin16u_gen::min, (byte/signed byte/word/signed word/dword/signed dword) 0 }
@@ -709,7 +709,7 @@ SYMBOLS
 (boolean~) div16s::$6
 (signed word~) div16s::$7
 (word~) div16s::$8
-(byte~) div16s::$9
+(byte/word/dword~) div16s::$9
 (label) div16s::@1
 (label) div16s::@2
 (label) div16s::@3
@@ -762,7 +762,7 @@ SYMBOLS
 (boolean~) div8s::$6
 (signed byte~) div8s::$7
 (byte~) div8s::$8
-(byte~) div8s::$9
+(byte/word/dword~) div8s::$9
 (label) div8s::@1
 (label) div8s::@2
 (label) div8s::@3
@@ -791,7 +791,7 @@ SYMBOLS
 (byte~) divr16u::$2
 (boolean~) divr16u::$3
 (boolean~) divr16u::$4
-(word~) divr16u::$5
+(word/dword~) divr16u::$5
 (word~) divr16u::$6
 (word~) divr16u::$7
 (boolean~) divr16u::$8
@@ -812,12 +812,12 @@ SYMBOLS
 (boolean~) divr8u::$10
 (boolean~) divr8u::$2
 (boolean~) divr8u::$3
-(byte~) divr8u::$4
+(byte/word/dword~) divr8u::$4
 (byte~) divr8u::$5
 (byte~) divr8u::$6
 (boolean~) divr8u::$7
 (boolean~) divr8u::$8
-(byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9
+(byte~) divr8u::$9
 (label) divr8u::@1
 (label) divr8u::@2
 (label) divr8u::@3
@@ -830,9 +830,9 @@ SYMBOLS
 (byte) divr8u::return
 (void()) lin16u_gen((word) lin16u_gen::min , (word) lin16u_gen::max , (word*) lin16u_gen::lintab , (word) lin16u_gen::length)
 (word~) lin16u_gen::$0
-(word~) lin16u_gen::$1
+(word/signed dword/dword~) lin16u_gen::$1
 (word~) lin16u_gen::$2
-(word~) lin16u_gen::$3
+(word/signed dword/dword~) lin16u_gen::$3
 (word~) lin16u_gen::$4
 (word~) lin16u_gen::$5
 (dword~) lin16u_gen::$6
@@ -863,7 +863,7 @@ SYMBOLS
 (void~) main::$16
 (void~) main::$17
 (void~) main::$18
-(byte/word~) main::$19
+(byte/signed word/word/dword/signed dword~) main::$19
 (void~) main::$2
 (byte/signed byte/word/signed word/dword/signed dword~) main::$20
 (boolean~) main::$21
@@ -1004,8 +1004,8 @@ divr8u::@2: scope:[divr8u]  from divr8u::@1 divr8u::@4
   if((boolean~) divr8u::$8) goto divr8u::@3
   to:divr8u::@5
 divr8u::@4: scope:[divr8u]  from divr8u::@1
-  (byte~) divr8u::$4 ← (byte) divr8u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) divr8u::$4 ← (byte) divr8u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) divr8u::rem ← (byte~) divr8u::$4
+  (byte) divr8u::rem ← (byte/word/dword~) divr8u::$4
   to:divr8u::@2
 divr8u::@3: scope:[divr8u]  from divr8u::@2 divr8u::@5
   (byte) divr8u::i ← ++ (byte) divr8u::i
@@ -1014,8 +1014,8 @@ divr8u::@3: scope:[divr8u]  from divr8u::@2 divr8u::@5
   to:divr8u::@6
 divr8u::@5: scope:[divr8u]  from divr8u::@2
   (byte) divr8u::quotient ← ++ (byte) divr8u::quotient
-  (byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9 ← (byte) divr8u::rem - (byte) divr8u::divisor
+  (byte~) divr8u::$9 ← (byte) divr8u::rem - (byte) divr8u::divisor
-  (byte) divr8u::rem ← (byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9
+  (byte) divr8u::rem ← (byte~) divr8u::$9
   to:divr8u::@3
 divr8u::@6: scope:[divr8u]  from divr8u::@3
   (byte) rem8u ← (byte) divr8u::rem
@@ -1053,8 +1053,8 @@ divr16u::@2: scope:[divr16u]  from divr16u::@1 divr16u::@4
   if((boolean~) divr16u::$9) goto divr16u::@3
   to:divr16u::@5
 divr16u::@4: scope:[divr16u]  from divr16u::@1
-  (word~) divr16u::$5 ← (word) divr16u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/dword~) divr16u::$5 ← (word) divr16u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) divr16u::rem ← (word~) divr16u::$5
+  (word) divr16u::rem ← (word/dword~) divr16u::$5
   to:divr16u::@2
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
   (byte) divr16u::i ← ++ (byte) divr16u::i
@@ -1142,8 +1142,8 @@ div8s::@9: scope:[div8s]  from div8s::@2
   (signed byte~) div8s::$7 ← - (signed byte) div8s::divisor
   (byte~) div8s::$8 ← ((byte)) (signed byte~) div8s::$7
   (byte) div8s::divisoru ← (byte~) div8s::$8
-  (byte~) div8s::$9 ← (byte) div8s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) div8s::$9 ← (byte) div8s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) div8s::neg ← (byte~) div8s::$9
+  (byte) div8s::neg ← (byte/word/dword~) div8s::$9
   to:div8s::@4
 div8s::@4: scope:[div8s]  from div8s::@3 div8s::@9
   (byte~) div8s::$11 ← call div8u (byte) div8s::dividendu (byte) div8s::divisoru 
@@ -1216,8 +1216,8 @@ div16s::@9: scope:[div16s]  from div16s::@2
   (signed word~) div16s::$7 ← - (signed word) div16s::divisor
   (word~) div16s::$8 ← ((word)) (signed word~) div16s::$7
   (word) div16s::divisoru ← (word~) div16s::$8
-  (byte~) div16s::$9 ← (byte) div16s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) div16s::$9 ← (byte) div16s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) div16s::neg ← (byte~) div16s::$9
+  (byte) div16s::neg ← (byte/word/dword~) div16s::$9
   to:div16s::@4
 div16s::@4: scope:[div16s]  from div16s::@3 div16s::@9
   (word~) div16s::$11 ← call div16u (word) div16s::dividendu (word) div16s::divisoru 
@@ -1444,8 +1444,8 @@ main::@1: scope:[main]  from main main::@1
   (void~) main::$16 ← call print_str (string) " @" 
   (void~) main::$17 ← call print_word *((word[20]) main::lintab3 + (byte) main::i) 
   (void~) main::$18 ← call print_ln 
-  (byte/word~) main::$19 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$19 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::i ← (byte/word~) main::$19
+  (byte) main::i ← (byte/signed word/word/dword/signed dword~) main::$19
   (byte/signed byte/word/signed word/dword/signed dword~) main::$20 ← (byte/signed byte/word/signed word/dword/signed dword) 20 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (boolean~) main::$21 ← (byte) main::i < (byte/signed byte/word/signed word/dword/signed dword~) main::$20
   if((boolean~) main::$21) goto main::@1
@@ -1467,11 +1467,11 @@ main::@return: scope:[main]  from main::@2
 lin16u_gen: scope:[lin16u_gen]  from
   (word~) lin16u_gen::$0 ← (word) lin16u_gen::max - (word) lin16u_gen::min
   (word) lin16u_gen::ampl ← (word~) lin16u_gen::$0
-  (word~) lin16u_gen::$1 ← (word) lin16u_gen::length - (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) lin16u_gen::$1 ← (word) lin16u_gen::length - (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word~) lin16u_gen::$2 ← call divr16u (word) lin16u_gen::ampl (word~) lin16u_gen::$1 (byte/signed byte/word/signed word/dword/signed dword) 0 
+  (word~) lin16u_gen::$2 ← call divr16u (word) lin16u_gen::ampl (word/signed dword/dword~) lin16u_gen::$1 (byte/signed byte/word/signed word/dword/signed dword) 0 
   (word) lin16u_gen::stepi ← (word~) lin16u_gen::$2
-  (word~) lin16u_gen::$3 ← (word) lin16u_gen::length - (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) lin16u_gen::$3 ← (word) lin16u_gen::length - (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word~) lin16u_gen::$4 ← call divr16u (byte/signed byte/word/signed word/dword/signed dword) 0 (word~) lin16u_gen::$3 (word) rem16u 
+  (word~) lin16u_gen::$4 ← call divr16u (byte/signed byte/word/signed word/dword/signed dword) 0 (word/signed dword/dword~) lin16u_gen::$3 (word) rem16u 
   (word) lin16u_gen::stepf ← (word~) lin16u_gen::$4
   (dword) lin16u_gen::step ← { (word) lin16u_gen::stepi, (word) lin16u_gen::stepf }
   (dword) lin16u_gen::val ← { (word) lin16u_gen::min, (byte/signed byte/word/signed word/dword/signed dword) 0 }
@@ -1662,8 +1662,8 @@ divr16u::@4: scope:[divr16u]  from divr16u::@1
   (word) divr16u::quotient#7 ← phi( divr16u::@1/(word) divr16u::quotient#6 )
   (word) divr16u::dividend#7 ← phi( divr16u::@1/(word) divr16u::dividend#3 )
   (word) divr16u::rem#7 ← phi( divr16u::@1/(word) divr16u::rem#0 )
-  (word~) divr16u::$5 ← (word) divr16u::rem#7 | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/dword~) divr16u::$5 ← (word) divr16u::rem#7 | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) divr16u::rem#1 ← (word~) divr16u::$5
+  (word) divr16u::rem#1 ← (word/dword~) divr16u::$5
   to:divr16u::@2
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
   (word) divr16u::divisor#7 ← phi( divr16u::@2/(word) divr16u::divisor#2 divr16u::@5/(word) divr16u::divisor#3 )
@@ -2014,8 +2014,8 @@ main::@21: scope:[main]  from main::@20
   (byte*) line_cursor#17 ← phi( main::@20/(byte*) line_cursor#2 )
   (byte*) line_cursor#7 ← (byte*) line_cursor#17
   (byte*) char_cursor#30 ← (byte*) char_cursor#68
-  (byte/word~) main::$19 ← (byte) main::i#6 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) main::$19 ← (byte) main::i#6 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) main::i#1 ← (byte/word~) main::$19
+  (byte) main::i#1 ← (byte/signed word/word/dword/signed dword~) main::$19
   (byte/signed byte/word/signed word/dword/signed dword~) main::$20 ← (byte/signed byte/word/signed word/dword/signed dword) 20 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (boolean~) main::$21 ← (byte) main::i#1 < (byte/signed byte/word/signed word/dword/signed dword~) main::$20
   if((boolean~) main::$21) goto main::@1
@@ -2098,9 +2098,9 @@ lin16u_gen: scope:[lin16u_gen]  from main main::@3 main::@4
   (word) lin16u_gen::max#3 ← phi( main/(word) lin16u_gen::max#0 main::@3/(word) lin16u_gen::max#1 main::@4/(word) lin16u_gen::max#2 )
   (word~) lin16u_gen::$0 ← (word) lin16u_gen::max#3 - (word) lin16u_gen::min#3
   (word) lin16u_gen::ampl#0 ← (word~) lin16u_gen::$0
-  (word~) lin16u_gen::$1 ← (word) lin16u_gen::length#3 - (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) lin16u_gen::$1 ← (word) lin16u_gen::length#3 - (byte/signed byte/word/signed word/dword/signed dword) 1
   (word) divr16u::dividend#1 ← (word) lin16u_gen::ampl#0
-  (word) divr16u::divisor#0 ← (word~) lin16u_gen::$1
+  (word) divr16u::divisor#0 ← (word/signed dword/dword~) lin16u_gen::$1
   (word) divr16u::rem#3 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   call divr16u param-assignment
   (word) divr16u::return#2 ← (word) divr16u::return#1
@@ -2114,9 +2114,9 @@ lin16u_gen::@3: scope:[lin16u_gen]  from lin16u_gen
   (word~) lin16u_gen::$2 ← (word) divr16u::return#5
   (word) rem16u#7 ← (word) rem16u#16
   (word) lin16u_gen::stepi#0 ← (word~) lin16u_gen::$2
-  (word~) lin16u_gen::$3 ← (word) lin16u_gen::length#4 - (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/signed dword/dword~) lin16u_gen::$3 ← (word) lin16u_gen::length#4 - (byte/signed byte/word/signed word/dword/signed dword) 1
   (word) divr16u::dividend#2 ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  (word) divr16u::divisor#1 ← (word~) lin16u_gen::$3
+  (word) divr16u::divisor#1 ← (word/signed dword/dword~) lin16u_gen::$3
   (word) divr16u::rem#4 ← (word) rem16u#7
   call divr16u param-assignment
   (word) divr16u::return#3 ← (word) divr16u::return#1
@@ -2281,7 +2281,7 @@ SYMBOL TABLE SSA
 (byte~) divr16u::$2
 (boolean~) divr16u::$3
 (boolean~) divr16u::$4
-(word~) divr16u::$5
+(word/dword~) divr16u::$5
 (word~) divr16u::$6
 (word~) divr16u::$7
 (boolean~) divr16u::$8
@@ -2353,9 +2353,9 @@ SYMBOL TABLE SSA
 (word) divr16u::return#6
 (void()) lin16u_gen((word) lin16u_gen::min , (word) lin16u_gen::max , (word*) lin16u_gen::lintab , (word) lin16u_gen::length)
 (word~) lin16u_gen::$0
-(word~) lin16u_gen::$1
+(word/signed dword/dword~) lin16u_gen::$1
 (word~) lin16u_gen::$2
-(word~) lin16u_gen::$3
+(word/signed dword/dword~) lin16u_gen::$3
 (word~) lin16u_gen::$4
 (word~) lin16u_gen::$5
 (dword~) lin16u_gen::$6
@@ -2462,7 +2462,7 @@ SYMBOL TABLE SSA
 (byte*) line_cursor#8
 (byte*) line_cursor#9
 (void()) main()
-(byte/word~) main::$19
+(byte/signed word/word/dword/signed dword~) main::$19
 (byte/signed byte/word/signed word/dword/signed dword~) main::$20
 (boolean~) main::$21
 (label) main::@1
@@ -2734,7 +2734,7 @@ Alias (word) divr16u::dividend#3 = (word) divr16u::dividend#7
 Alias (word) divr16u::quotient#6 = (word) divr16u::quotient#7 
 Alias (word) divr16u::divisor#4 = (word) divr16u::divisor#5 
 Alias (byte) divr16u::i#5 = (byte) divr16u::i#6 
-Alias (word) divr16u::rem#1 = (word~) divr16u::$5 
+Alias (word) divr16u::rem#1 = (word/dword~) divr16u::$5 
 Alias (word) divr16u::rem#6 = (word) divr16u::rem#8 
 Alias (word) divr16u::divisor#2 = (word) divr16u::divisor#3 
 Alias (byte) divr16u::i#3 = (byte) divr16u::i#4 
@@ -2784,7 +2784,7 @@ Alias (byte*) char_cursor#28 = (byte*) char_cursor#66
 Alias (byte*) char_cursor#29 = (byte*) char_cursor#67 
 Alias (byte*) line_cursor#17 = (byte*) line_cursor#7 (byte*) line_cursor#46 (byte*) line_cursor#44 (byte*) line_cursor#41 (byte*) line_cursor#38 (byte*) line_cursor#34 (byte*) line_cursor#30 (byte*) line_cursor#25 
 Alias (byte*) char_cursor#30 = (byte*) char_cursor#68 (byte*) char_cursor#84 
-Alias (byte) main::i#1 = (byte/word~) main::$19 
+Alias (byte) main::i#1 = (byte/signed word/word/dword/signed dword~) main::$19 
 Alias (byte*) char_cursor#31 = (byte*) char_cursor#69 
 Alias (byte*) char_cursor#32 = (byte*) char_cursor#70 
 Alias (byte*) char_cursor#33 = (byte*) char_cursor#71 
@@ -2794,14 +2794,14 @@ Alias (byte*) char_cursor#36 = (byte*) char_cursor#74
 Alias (byte*) line_cursor#18 = (byte*) line_cursor#8 (byte*) line_cursor#19 (byte*) line_cursor#9 
 Alias (byte*) char_cursor#37 = (byte*) char_cursor#75 (byte*) char_cursor#76 (byte*) char_cursor#38 
 Alias (word) lin16u_gen::ampl#0 = (word~) lin16u_gen::$0 
-Alias (word) divr16u::divisor#0 = (word~) lin16u_gen::$1 
+Alias (word) divr16u::divisor#0 = (word/signed dword/dword~) lin16u_gen::$1 
 Alias (word) divr16u::return#2 = (word) divr16u::return#5 
 Alias (word) lin16u_gen::length#3 = (word) lin16u_gen::length#4 (word) lin16u_gen::length#6 
 Alias (word) lin16u_gen::min#3 = (word) lin16u_gen::min#5 (word) lin16u_gen::min#4 
 Alias (word*) lin16u_gen::lintab#5 = (word*) lin16u_gen::lintab#6 (word*) lin16u_gen::lintab#7 
 Alias (word) rem16u#16 = (word) rem16u#7 
 Alias (word) lin16u_gen::stepi#0 = (word~) lin16u_gen::$2 (word) lin16u_gen::stepi#1 
-Alias (word) divr16u::divisor#1 = (word~) lin16u_gen::$3 
+Alias (word) divr16u::divisor#1 = (word/signed dword/dword~) lin16u_gen::$3 
 Alias (word) divr16u::return#3 = (word) divr16u::return#6 
 Alias (word) rem16u#17 = (word) rem16u#8 
 Alias (word) lin16u_gen::stepf#0 = (word~) lin16u_gen::$4 

src/test/java/dk/camelot64/kickc/test/ref/literals.log

@@ -28,10 +28,10 @@ proc (void()) main()
   *((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 2) ← (byte) num
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
 main::@1:
-  (byte/word~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 4 + (byte) main::i
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 4 + (byte) main::i
-  *((byte*) SCREEN + (byte/word~) main::$0) ← *((byte[]) str + (byte) main::i)
+  *((byte*) SCREEN + (byte/signed word/word/dword/signed dword~) main::$0) ← *((byte[]) str + (byte) main::i)
-  (byte/word~) main::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 9 + (byte) main::i
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 9 + (byte) main::i
-  *((byte*) SCREEN + (byte/word~) main::$1) ← *((byte[]) nums + (byte) main::i)
+  *((byte*) SCREEN + (byte/signed word/word/dword/signed dword~) main::$1) ← *((byte[]) nums + (byte) main::i)
   (byte) main::i ← ++ (byte) main::i
   (boolean~) main::$2 ← (byte) main::i != (byte/signed byte/word/signed word/dword/signed dword) 4
   if((boolean~) main::$2) goto main::@1
@@ -46,8 +46,8 @@ SYMBOLS
 (byte*) SCREEN
 (byte) char
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
-(byte/word~) main::$1
+(byte/signed word/word/dword/signed dword~) main::$1
 (boolean~) main::$2
 (label) main::@1
 (label) main::@return
@@ -73,10 +73,10 @@ main: scope:[main]  from
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  (byte/word~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 4 + (byte) main::i
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 4 + (byte) main::i
-  *((byte*) SCREEN + (byte/word~) main::$0) ← *((byte[]) str + (byte) main::i)
+  *((byte*) SCREEN + (byte/signed word/word/dword/signed dword~) main::$0) ← *((byte[]) str + (byte) main::i)
-  (byte/word~) main::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 9 + (byte) main::i
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 9 + (byte) main::i
-  *((byte*) SCREEN + (byte/word~) main::$1) ← *((byte[]) nums + (byte) main::i)
+  *((byte*) SCREEN + (byte/signed word/word/dword/signed dword~) main::$1) ← *((byte[]) nums + (byte) main::i)
   (byte) main::i ← ++ (byte) main::i
   (boolean~) main::$2 ← (byte) main::i != (byte/signed byte/word/signed word/dword/signed dword) 4
   if((boolean~) main::$2) goto main::@1
@@ -120,10 +120,10 @@ main: scope:[main]  from @1
 main::@1: scope:[main]  from main main::@1
   (byte*) SCREEN#2 ← phi( main/(byte*) SCREEN#1 main::@1/(byte*) SCREEN#2 )
   (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@1/(byte) main::i#1 )
-  (byte/word~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 4 + (byte) main::i#2
+  (byte/signed word/word/dword/signed dword~) main::$0 ← (byte/signed byte/word/signed word/dword/signed dword) 4 + (byte) main::i#2
-  *((byte*) SCREEN#2 + (byte/word~) main::$0) ← *((byte[]) str#0 + (byte) main::i#2)
+  *((byte*) SCREEN#2 + (byte/signed word/word/dword/signed dword~) main::$0) ← *((byte[]) str#0 + (byte) main::i#2)
-  (byte/word~) main::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 9 + (byte) main::i#2
+  (byte/signed word/word/dword/signed dword~) main::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 9 + (byte) main::i#2
-  *((byte*) SCREEN#2 + (byte/word~) main::$1) ← *((byte[]) nums#0 + (byte) main::i#2)
+  *((byte*) SCREEN#2 + (byte/signed word/word/dword/signed dword~) main::$1) ← *((byte[]) nums#0 + (byte) main::i#2)
   (byte) main::i#1 ← ++ (byte) main::i#2
   (boolean~) main::$2 ← (byte) main::i#1 != (byte/signed byte/word/signed word/dword/signed dword) 4
   if((boolean~) main::$2) goto main::@1
@@ -160,8 +160,8 @@ SYMBOL TABLE SSA
 (byte) char#1
 (byte) char#2
 (void()) main()
-(byte/word~) main::$0
+(byte/signed word/word/dword/signed dword~) main::$0
-(byte/word~) main::$1
+(byte/signed word/word/dword/signed dword~) main::$1
 (boolean~) main::$2
 (label) main::@1
 (label) main::@return
@@ -221,11 +221,13 @@ Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
 Succesful SSA optimization Pass2ConstantAdditionElimination
 Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
 Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) main::$0 ← (byte) main::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) main::$1 ← (byte) main::i#2
 Eliminating unused constant (const string) $2
 Eliminating unused constant (const string) $3
 Eliminating unused constant (const string) $0
 Succesful SSA optimization PassNEliminateUnusedVars
-Alias (byte) main::i#2 = (byte/word~) main::$0 (byte/word~) main::$1 
+Alias (byte) main::i#2 = (byte~) main::$0 (byte~) main::$1 
 Succesful SSA optimization Pass2AliasElimination
 OPTIMIZING CONTROL FLOW GRAPH
 Inlining constant with var siblings (const byte) main::i#0

src/test/java/dk/camelot64/kickc/test/ref/liverange.log

@@ -20,11 +20,11 @@ STATEMENTS
 proc (void()) main()
   (byte) main::a ← (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte~) main::$0 ← call inci 
-  (byte/word~) main::$1 ← (byte) main::a + (byte~) main::$0
+  (byte~) main::$1 ← (byte) main::a + (byte~) main::$0
-  (byte) main::a ← (byte/word~) main::$1
+  (byte) main::a ← (byte~) main::$1
   (byte~) main::$2 ← call inci 
-  (byte/word~) main::$3 ← (byte) main::a + (byte~) main::$2
+  (byte~) main::$3 ← (byte) main::a + (byte~) main::$2
-  (byte) main::a ← (byte/word~) main::$3
+  (byte) main::a ← (byte~) main::$3
   (byte*) main::SCREEN ← (word/signed word/dword/signed dword) 1024
   *((byte*) main::SCREEN) ← (byte) i
   (byte*~) main::$4 ← (byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1
@@ -33,8 +33,8 @@ main::@return:
   return 
 endproc // main()
 proc (byte()) inci()
-  (byte/word~) inci::$0 ← (byte) i + (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte/signed word/word/dword/signed dword~) inci::$0 ← (byte) i + (byte/signed byte/word/signed word/dword/signed dword) 7
-  (byte) i ← (byte/word~) inci::$0
+  (byte) i ← (byte/signed word/word/dword/signed dword~) inci::$0
   (byte) inci::return ← (byte) i
   goto inci::@return
 inci::@return:
@@ -46,14 +46,14 @@ endproc // inci()
 SYMBOLS
 (byte) i
 (byte()) inci()
-(byte/word~) inci::$0
+(byte/signed word/word/dword/signed dword~) inci::$0
 (label) inci::@return
 (byte) inci::return
 (void()) main()
 (byte~) main::$0
-(byte/word~) main::$1
+(byte~) main::$1
 (byte~) main::$2
-(byte/word~) main::$3
+(byte~) main::$3
 (byte*~) main::$4
 (label) main::@return
 (byte*) main::SCREEN
@@ -67,11 +67,11 @@ INITIAL CONTROL FLOW GRAPH
 main: scope:[main]  from
   (byte) main::a ← (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte~) main::$0 ← call inci 
-  (byte/word~) main::$1 ← (byte) main::a + (byte~) main::$0
+  (byte~) main::$1 ← (byte) main::a + (byte~) main::$0
-  (byte) main::a ← (byte/word~) main::$1
+  (byte) main::a ← (byte~) main::$1
   (byte~) main::$2 ← call inci 
-  (byte/word~) main::$3 ← (byte) main::a + (byte~) main::$2
+  (byte~) main::$3 ← (byte) main::a + (byte~) main::$2
-  (byte) main::a ← (byte/word~) main::$3
+  (byte) main::a ← (byte~) main::$3
   (byte*) main::SCREEN ← ((byte*)) (word/signed word/dword/signed dword) 1024
   *((byte*) main::SCREEN) ← (byte) i
   (byte*~) main::$4 ← (byte*) main::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1
@@ -83,8 +83,8 @@ main::@return: scope:[main]  from main
 @1: scope:[]  from @begin
   to:@2
 inci: scope:[inci]  from
-  (byte/word~) inci::$0 ← (byte) i + (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte/signed word/word/dword/signed dword~) inci::$0 ← (byte) i + (byte/signed byte/word/signed word/dword/signed dword) 7
-  (byte) i ← (byte/word~) inci::$0
+  (byte) i ← (byte/signed word/word/dword/signed dword~) inci::$0
   (byte) inci::return ← (byte) i
   to:inci::@return
 inci::@return: scope:[inci]  from inci inci::@1
@@ -123,8 +123,8 @@ main::@1: scope:[main]  from main
   (byte) inci::return#4 ← phi( main/(byte) inci::return#0 )
   (byte~) main::$0 ← (byte) inci::return#4
   (byte) i#1 ← (byte) i#7
-  (byte/word~) main::$1 ← (byte) main::a#3 + (byte~) main::$0
+  (byte~) main::$1 ← (byte) main::a#3 + (byte~) main::$0
-  (byte) main::a#1 ← (byte/word~) main::$1
+  (byte) main::a#1 ← (byte~) main::$1
   call inci param-assignment
   (byte) inci::return#1 ← (byte) inci::return#3
   to:main::@2
@@ -134,8 +134,8 @@ main::@2: scope:[main]  from main::@1
   (byte) inci::return#5 ← phi( main::@1/(byte) inci::return#1 )
   (byte~) main::$2 ← (byte) inci::return#5
   (byte) i#2 ← (byte) i#8
-  (byte/word~) main::$3 ← (byte) main::a#4 + (byte~) main::$2
+  (byte~) main::$3 ← (byte) main::a#4 + (byte~) main::$2
-  (byte) main::a#2 ← (byte/word~) main::$3
+  (byte) main::a#2 ← (byte~) main::$3
   (byte*) main::SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   *((byte*) main::SCREEN#0) ← (byte) i#2
   (byte*~) main::$4 ← (byte*) main::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1
@@ -148,8 +148,8 @@ main::@return: scope:[main]  from main::@2
   to:@return
 inci: scope:[inci]  from main main::@1
   (byte) i#10 ← phi( main/(byte) i#13 main::@1/(byte) i#1 )
-  (byte/word~) inci::$0 ← (byte) i#10 + (byte/signed byte/word/signed word/dword/signed dword) 7
+  (byte/signed word/word/dword/signed dword~) inci::$0 ← (byte) i#10 + (byte/signed byte/word/signed word/dword/signed dword) 7
-  (byte) i#4 ← (byte/word~) inci::$0
+  (byte) i#4 ← (byte/signed word/word/dword/signed dword~) inci::$0
   (byte) inci::return#2 ← (byte) i#4
   to:inci::@return
 inci::@return: scope:[inci]  from inci
@@ -191,7 +191,7 @@ SYMBOL TABLE SSA
 (byte) i#8
 (byte) i#9
 (byte()) inci()
-(byte/word~) inci::$0
+(byte/signed word/word/dword/signed dword~) inci::$0
 (label) inci::@return
 (byte) inci::return
 (byte) inci::return#0
@@ -203,9 +203,9 @@ SYMBOL TABLE SSA
 (byte) inci::return#6
 (void()) main()
 (byte~) main::$0
-(byte/word~) main::$1
+(byte~) main::$1
 (byte~) main::$2
-(byte/word~) main::$3
+(byte~) main::$3
 (byte*~) main::$4
 (label) main::@1
 (label) main::@2
@@ -233,11 +233,11 @@ Not aliassing across scopes: i#12 i#3
 Alias (byte) inci::return#0 = (byte) inci::return#4 
 Alias (byte) main::a#0 = (byte) main::a#3 
 Alias (byte) i#1 = (byte) i#7 
-Alias (byte) main::a#1 = (byte/word~) main::$1 (byte) main::a#4 
+Alias (byte) main::a#1 = (byte~) main::$1 (byte) main::a#4 
 Alias (byte) inci::return#1 = (byte) inci::return#5 
 Alias (byte) i#2 = (byte) i#8 (byte) i#9 (byte) i#3 
-Alias (byte) main::a#2 = (byte/word~) main::$3 
+Alias (byte) main::a#2 = (byte~) main::$3 
-Alias (byte) i#11 = (byte) i#4 (byte/word~) inci::$0 (byte) i#5 
+Alias (byte) i#11 = (byte) i#4 (byte/signed word/word/dword/signed dword~) inci::$0 (byte) i#5 
 Alias (byte) inci::return#2 = (byte) inci::return#6 (byte) inci::return#3 
 Alias (byte) i#0 = (byte) i#14 
 Alias (byte) i#12 = (byte) i#6 

src/test/java/dk/camelot64/kickc/test/ref/loopmin.log

@@ -19,8 +19,8 @@ main::@1:
   (boolean~) main::$0 ← (byte) main::i > (byte/signed byte/word/signed word/dword/signed dword) 5
   (boolean~) main::$1 ← ! (boolean~) main::$0
   if((boolean~) main::$1) goto main::@2
-  (byte/word~) main::$2 ← (byte) main::s + (byte) main::i
+  (byte~) main::$2 ← (byte) main::s + (byte) main::i
-  (byte) main::s ← (byte/word~) main::$2
+  (byte) main::s ← (byte~) main::$2
 main::@2:
   (byte) main::i ← -- (byte) main::i
   (boolean~) main::$3 ← (byte) main::i > (byte/signed byte/word/signed word/dword/signed dword) 0
@@ -34,7 +34,7 @@ SYMBOLS
 (void()) main()
 (boolean~) main::$0
 (boolean~) main::$1
-(byte/word~) main::$2
+(byte~) main::$2
 (boolean~) main::$3
 (label) main::@1
 (label) main::@2
@@ -60,8 +60,8 @@ main::@2: scope:[main]  from main::@1 main::@3
   if((boolean~) main::$3) goto main::@1
   to:main::@4
 main::@3: scope:[main]  from main::@1
-  (byte/word~) main::$2 ← (byte) main::s + (byte) main::i
+  (byte~) main::$2 ← (byte) main::s + (byte) main::i
-  (byte) main::s ← (byte/word~) main::$2
+  (byte) main::s ← (byte~) main::$2
   to:main::@2
 main::@4: scope:[main]  from main::@2
   to:main::@return
@@ -104,8 +104,8 @@ main::@2: scope:[main]  from main::@1 main::@3
 main::@3: scope:[main]  from main::@1
   (byte) main::i#4 ← phi( main::@1/(byte) main::i#2 )
   (byte) main::s#2 ← phi( main::@1/(byte) main::s#3 )
-  (byte/word~) main::$2 ← (byte) main::s#2 + (byte) main::i#4
+  (byte~) main::$2 ← (byte) main::s#2 + (byte) main::i#4
-  (byte) main::s#1 ← (byte/word~) main::$2
+  (byte) main::s#1 ← (byte~) main::$2
   to:main::@2
 main::@return: scope:[main]  from main::@2
   return 
@@ -125,7 +125,7 @@ SYMBOL TABLE SSA
 (void()) main()
 (boolean~) main::$0
 (boolean~) main::$1
-(byte/word~) main::$2
+(byte~) main::$2
 (boolean~) main::$3
 (label) main::@1
 (label) main::@2
@@ -151,7 +151,7 @@ Inversing boolean not (boolean~) main::$1 ← (byte) main::i#2 <= (byte/signed b
 Succesful SSA optimization Pass2UnaryNotSimplification
 Alias (byte) main::s#2 = (byte) main::s#3 
 Alias (byte) main::i#2 = (byte) main::i#4 
-Alias (byte) main::s#1 = (byte/word~) main::$2 
+Alias (byte) main::s#1 = (byte~) main::$2 
 Succesful SSA optimization Pass2AliasElimination
 Alias (byte) main::i#2 = (byte) main::i#3 
 Succesful SSA optimization Pass2AliasElimination

src/test/java/dk/camelot64/kickc/test/ref/overlap-allocation-2.log

@@ -41,8 +41,8 @@ main::@return:
 endproc // main()
 proc (void()) line((byte) line::l)
   (void~) line::$0 ← call plot (byte) line::l 
-  (byte/word~) line::$1 ← (byte) line::l + (byte/signed byte/word/signed word/dword/signed dword) 20
+  (byte/signed word/word/dword/signed dword~) line::$1 ← (byte) line::l + (byte/signed byte/word/signed word/dword/signed dword) 20
-  (void~) line::$2 ← call plot (byte/word~) line::$1 
+  (void~) line::$2 ← call plot (byte/signed word/word/dword/signed dword~) line::$1 
 line::@return:
   return 
 endproc // line()
@@ -57,7 +57,7 @@ SYMBOLS
 (byte*) SCREEN
 (void()) line((byte) line::l)
 (void~) line::$0
-(byte/word~) line::$1
+(byte/signed word/word/dword/signed dword~) line::$1
 (void~) line::$2
 (label) line::@return
 (byte) line::l
@@ -107,8 +107,8 @@ main::@return: scope:[main]  from main::@4
   to:@2
 line: scope:[line]  from
   (void~) line::$0 ← call plot (byte) line::l 
-  (byte/word~) line::$1 ← (byte) line::l + (byte/signed byte/word/signed word/dword/signed dword) 20
+  (byte/signed word/word/dword/signed dword~) line::$1 ← (byte) line::l + (byte/signed byte/word/signed word/dword/signed dword) 20
-  (void~) line::$2 ← call plot (byte/word~) line::$1 
+  (void~) line::$2 ← call plot (byte/signed word/word/dword/signed dword~) line::$1 
   to:line::@return
 line::@return: scope:[line]  from line
   return 
@@ -191,8 +191,8 @@ line: scope:[line]  from main::@1 main::@2
 line::@1: scope:[line]  from line
   (byte*) SCREEN#3 ← phi( line/(byte*) SCREEN#2 )
   (byte) line::l#3 ← phi( line/(byte) line::l#2 )
-  (byte/word~) line::$1 ← (byte) line::l#3 + (byte/signed byte/word/signed word/dword/signed dword) 20
+  (byte/signed word/word/dword/signed dword~) line::$1 ← (byte) line::l#3 + (byte/signed byte/word/signed word/dword/signed dword) 20
-  (byte) plot::x#1 ← (byte/word~) line::$1
+  (byte) plot::x#1 ← (byte/signed word/word/dword/signed dword~) line::$1
   call plot param-assignment
   to:line::@2
 line::@2: scope:[line]  from line::@1
@@ -234,7 +234,7 @@ SYMBOL TABLE SSA
 (byte*) SCREEN#8
 (byte*) SCREEN#9
 (void()) line((byte) line::l)
-(byte/word~) line::$1
+(byte/signed word/word/dword/signed dword~) line::$1
 (label) line::@1
 (label) line::@2
 (label) line::@return
@@ -287,7 +287,7 @@ Alias (byte) main::j#2 = (byte) main::j#3
 Alias (byte*) SCREEN#5 = (byte*) SCREEN#9 
 Alias (byte) line::l#2 = (byte) line::l#3 
 Alias (byte*) SCREEN#2 = (byte*) SCREEN#3 
-Alias (byte) plot::x#1 = (byte/word~) line::$1 
+Alias (byte) plot::x#1 = (byte/signed word/word/dword/signed dword~) line::$1 
 Alias (byte*) SCREEN#0 = (byte*) SCREEN#10 
 Succesful SSA optimization Pass2AliasElimination
 Not aliassing across scopes: SCREEN#6 SCREEN#0

src/test/java/dk/camelot64/kickc/test/ref/print-problem.log

@@ -40,8 +40,8 @@ main::@return:
   return 
 endproc // main()
 proc (void()) ln()
-  (byte/word~) ln::$0 ← (byte) line + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) ln::$0 ← (byte) line + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) line ← (byte/word~) ln::$0
+  (byte) line ← (byte/signed word/word/dword/signed dword~) ln::$0
   (byte) char ← (byte) line
 ln::@return:
   return 
@@ -53,7 +53,7 @@ SYMBOLS
 (byte) char
 (byte) line
 (void()) ln()
-(byte/word~) ln::$0
+(byte/signed word/word/dword/signed dword~) ln::$0
 (label) ln::@return
 (void()) main()
 (void~) main::$0
@@ -82,8 +82,8 @@ main::@return: scope:[main]  from main
 @1: scope:[]  from @begin
   to:@2
 ln: scope:[ln]  from
-  (byte/word~) ln::$0 ← (byte) line + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) ln::$0 ← (byte) line + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) line ← (byte/word~) ln::$0
+  (byte) line ← (byte/signed word/word/dword/signed dword~) ln::$0
   (byte) char ← (byte) line
   to:ln::@return
 ln::@return: scope:[ln]  from ln
@@ -157,8 +157,8 @@ main::@return: scope:[main]  from main::@3
   to:@return
 ln: scope:[ln]  from main main::@1 main::@2
   (byte) line#12 ← phi( main/(byte) line#15 main::@1/(byte) line#1 main::@2/(byte) line#2 )
-  (byte/word~) ln::$0 ← (byte) line#12 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) ln::$0 ← (byte) line#12 + (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) line#5 ← (byte/word~) ln::$0
+  (byte) line#5 ← (byte/signed word/word/dword/signed dword~) ln::$0
   (byte) char#7 ← (byte) line#5
   to:ln::@return
 ln::@return: scope:[ln]  from ln
@@ -232,7 +232,7 @@ SYMBOL TABLE SSA
 (byte) line#8
 (byte) line#9
 (void()) ln()
-(byte/word~) ln::$0
+(byte/signed word/word/dword/signed dword~) ln::$0
 (label) ln::@return
 (void()) main()
 (label) main::@1
@@ -261,7 +261,7 @@ Alias (byte) line#2 = (byte) line#9
 Alias (byte) char#11 = (byte) char#3 
 Alias (byte) line#10 = (byte) line#3 (byte) line#11 (byte) line#4 
 Alias (byte) char#12 = (byte) char#5 (byte) char#13 (byte) char#6 
-Alias (byte) line#13 = (byte) line#5 (byte/word~) ln::$0 (byte) char#7 (byte) char#14 (byte) line#6 (byte) char#8 
+Alias (byte) line#13 = (byte) line#5 (byte/signed word/word/dword/signed dword~) ln::$0 (byte) char#7 (byte) char#14 (byte) line#6 (byte) char#8 
 Alias (byte*) SCREEN#0 = (byte*) SCREEN#5 
 Alias (byte) line#14 = (byte) line#7 
 Alias (byte) char#15 = (byte) char#9 

src/test/java/dk/camelot64/kickc/test/ref/scroll.log

@@ -75,8 +75,8 @@ main::@3:
   (byte) main::scroll ← (byte/signed byte/word/signed word/dword/signed dword) 7
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
 main::@5:
-  (byte/word~) main::$6 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte[]) main::line + (byte) main::i) ← *((byte[]) main::line + (byte/word~) main::$6)
+  *((byte[]) main::line + (byte) main::i) ← *((byte[]) main::line + (byte/signed word/word/dword/signed dword~) main::$6)
   (byte) main::i ← ++ (byte) main::i
   (boolean~) main::$7 ← (byte) main::i != (byte/signed byte/word/signed word/dword/signed dword) 39
   if((boolean~) main::$7) goto main::@5
@@ -130,7 +130,7 @@ SYMBOLS
 (boolean~) main::$3
 (boolean~) main::$4
 (boolean~) main::$5
-(byte/word~) main::$6
+(byte/signed word/word/dword/signed dword~) main::$6
 (boolean~) main::$7
 (boolean~) main::$8
 (boolean~) main::$9
@@ -195,8 +195,8 @@ main::@9: scope:[main]  from main::@8
   (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@5
 main::@5: scope:[main]  from main::@5 main::@9
-  (byte/word~) main::$6 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte[]) main::line + (byte) main::i) ← *((byte[]) main::line + (byte/word~) main::$6)
+  *((byte[]) main::line + (byte) main::i) ← *((byte[]) main::line + (byte/signed word/word/dword/signed dword~) main::$6)
   (byte) main::i ← ++ (byte) main::i
   (boolean~) main::$7 ← (byte) main::i != (byte/signed byte/word/signed word/dword/signed dword) 39
   if((boolean~) main::$7) goto main::@5
@@ -359,8 +359,8 @@ main::@5: scope:[main]  from main::@5 main::@9
   (byte*) TEXT#6 ← phi( main::@5/(byte*) TEXT#6 main::@9/(byte*) TEXT#7 )
   (byte*) main::nxt#5 ← phi( main::@5/(byte*) main::nxt#5 main::@9/(byte*) main::nxt#6 )
   (byte) main::i#2 ← phi( main::@5/(byte) main::i#1 main::@9/(byte) main::i#0 )
-  (byte/word~) main::$6 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) main::$6 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte[]) main::line#0 + (byte) main::i#2) ← *((byte[]) main::line#0 + (byte/word~) main::$6)
+  *((byte[]) main::line#0 + (byte) main::i#2) ← *((byte[]) main::line#0 + (byte/signed word/word/dword/signed dword~) main::$6)
   (byte) main::i#1 ← ++ (byte) main::i#2
   (boolean~) main::$7 ← (byte) main::i#1 != (byte/signed byte/word/signed word/dword/signed dword) 39
   if((boolean~) main::$7) goto main::@5
@@ -524,7 +524,7 @@ SYMBOL TABLE SSA
 (boolean~) main::$3
 (boolean~) main::$4
 (boolean~) main::$5
-(byte/word~) main::$6
+(byte/signed word/word/dword/signed dword~) main::$6
 (boolean~) main::$7
 (boolean~) main::$8
 (boolean~) main::$9
@@ -745,6 +745,7 @@ Consolidated array index constant in assignment *(main::line#0+1 + main::$6)
 Consolidated array index constant in *(main::line#0+39)
 Succesful SSA optimization Pass2ConstantAdditionElimination
 Multiple usages for variable. Not optimizing sub-constant (byte) main::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) main::$6 ← (byte) main::i#2
 Culled Empty Block (label) main::@13
 Culled Empty Block (label) main::@1
 Culled Empty Block (label) main::@9
@@ -754,7 +755,7 @@ Not aliassing identity: BGCOL#5 BGCOL#5
 Not aliassing identity: SCROLL#7 SCROLL#7
 Not aliassing identity: TEXT#10 TEXT#10
 Not aliassing across scopes: main::nxt#2 TEXT#10
-Alias (byte) main::i#2 = (byte/word~) main::$6 
+Alias (byte) main::i#2 = (byte~) main::$6 
 Succesful SSA optimization Pass2AliasElimination
 Not aliassing identity: RASTER#1 RASTER#1
 Not aliassing identity: BGCOL#5 BGCOL#5

src/test/java/dk/camelot64/kickc/test/ref/scrollbig.log

@@ -201,50 +201,50 @@ scroll_hard::@1:
   (byte*~) scroll_hard::$1 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$0
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$2 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte*~) scroll_hard::$3 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$2
-  (byte/word~) scroll_hard::$4 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$4 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$1 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$3 + (byte/word~) scroll_hard::$4)
+  *((byte*~) scroll_hard::$1 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$3 + (byte/signed word/word/dword/signed dword~) scroll_hard::$4)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$5 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*~) scroll_hard::$6 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$5
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$7 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*~) scroll_hard::$8 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$7
-  (byte/word~) scroll_hard::$9 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$9 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$6 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$8 + (byte/word~) scroll_hard::$9)
+  *((byte*~) scroll_hard::$6 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$8 + (byte/signed word/word/dword/signed dword~) scroll_hard::$9)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$10 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (byte*~) scroll_hard::$11 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$10
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$12 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (byte*~) scroll_hard::$13 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$12
-  (byte/word~) scroll_hard::$14 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$14 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$11 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$13 + (byte/word~) scroll_hard::$14)
+  *((byte*~) scroll_hard::$11 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$13 + (byte/signed word/word/dword/signed dword~) scroll_hard::$14)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$15 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 3
   (byte*~) scroll_hard::$16 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$15
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$17 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 3
   (byte*~) scroll_hard::$18 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$17
-  (byte/word~) scroll_hard::$19 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$19 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$16 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$18 + (byte/word~) scroll_hard::$19)
+  *((byte*~) scroll_hard::$16 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$18 + (byte/signed word/word/dword/signed dword~) scroll_hard::$19)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$20 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte*~) scroll_hard::$21 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$20
   (byte/word/signed word/dword/signed dword~) scroll_hard::$22 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte*~) scroll_hard::$23 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$22
-  (byte/word~) scroll_hard::$24 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$24 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$21 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$23 + (byte/word~) scroll_hard::$24)
+  *((byte*~) scroll_hard::$21 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$23 + (byte/signed word/word/dword/signed dword~) scroll_hard::$24)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$25 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 5
   (byte*~) scroll_hard::$26 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$25
   (byte/word/signed word/dword/signed dword~) scroll_hard::$27 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 5
   (byte*~) scroll_hard::$28 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$27
-  (byte/word~) scroll_hard::$29 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$29 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$26 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$28 + (byte/word~) scroll_hard::$29)
+  *((byte*~) scroll_hard::$26 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$28 + (byte/signed word/word/dword/signed dword~) scroll_hard::$29)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$30 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 6
   (byte*~) scroll_hard::$31 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$30
   (byte/word/signed word/dword/signed dword~) scroll_hard::$32 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 6
   (byte*~) scroll_hard::$33 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$32
-  (byte/word~) scroll_hard::$34 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$34 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$31 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$33 + (byte/word~) scroll_hard::$34)
+  *((byte*~) scroll_hard::$31 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$33 + (byte/signed word/word/dword/signed dword~) scroll_hard::$34)
   (word/signed word/dword/signed dword~) scroll_hard::$35 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 7
   (byte*~) scroll_hard::$36 ← (byte*) SCREEN + (word/signed word/dword/signed dword~) scroll_hard::$35
   (word/signed word/dword/signed dword~) scroll_hard::$37 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 7
   (byte*~) scroll_hard::$38 ← (byte*) SCREEN + (word/signed word/dword/signed dword~) scroll_hard::$37
-  (byte/word~) scroll_hard::$39 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$39 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$36 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$38 + (byte/word~) scroll_hard::$39)
+  *((byte*~) scroll_hard::$36 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$38 + (byte/signed word/word/dword/signed dword~) scroll_hard::$39)
   (byte) scroll_hard::i ← ++ (byte) scroll_hard::i
   (boolean~) scroll_hard::$40 ← (byte) scroll_hard::i != (byte/signed byte/word/signed word/dword/signed dword) 39
   if((boolean~) scroll_hard::$40) goto scroll_hard::@1
@@ -332,41 +332,41 @@ SYMBOLS
 (byte*~) scroll_hard::$11
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$12
 (byte*~) scroll_hard::$13
-(byte/word~) scroll_hard::$14
+(byte/signed word/word/dword/signed dword~) scroll_hard::$14
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$15
 (byte*~) scroll_hard::$16
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$17
 (byte*~) scroll_hard::$18
-(byte/word~) scroll_hard::$19
+(byte/signed word/word/dword/signed dword~) scroll_hard::$19
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$2
 (byte/word/signed word/dword/signed dword~) scroll_hard::$20
 (byte*~) scroll_hard::$21
 (byte/word/signed word/dword/signed dword~) scroll_hard::$22
 (byte*~) scroll_hard::$23
-(byte/word~) scroll_hard::$24
+(byte/signed word/word/dword/signed dword~) scroll_hard::$24
 (byte/word/signed word/dword/signed dword~) scroll_hard::$25
 (byte*~) scroll_hard::$26
 (byte/word/signed word/dword/signed dword~) scroll_hard::$27
 (byte*~) scroll_hard::$28
-(byte/word~) scroll_hard::$29
+(byte/signed word/word/dword/signed dword~) scroll_hard::$29
 (byte*~) scroll_hard::$3
 (byte/word/signed word/dword/signed dword~) scroll_hard::$30
 (byte*~) scroll_hard::$31
 (byte/word/signed word/dword/signed dword~) scroll_hard::$32
 (byte*~) scroll_hard::$33
-(byte/word~) scroll_hard::$34
+(byte/signed word/word/dword/signed dword~) scroll_hard::$34
 (word/signed word/dword/signed dword~) scroll_hard::$35
 (byte*~) scroll_hard::$36
 (word/signed word/dword/signed dword~) scroll_hard::$37
 (byte*~) scroll_hard::$38
-(byte/word~) scroll_hard::$39
+(byte/signed word/word/dword/signed dword~) scroll_hard::$39
-(byte/word~) scroll_hard::$4
+(byte/signed word/word/dword/signed dword~) scroll_hard::$4
 (boolean~) scroll_hard::$40
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$5
 (byte*~) scroll_hard::$6
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$7
 (byte*~) scroll_hard::$8
-(byte/word~) scroll_hard::$9
+(byte/signed word/word/dword/signed dword~) scroll_hard::$9
 (label) scroll_hard::@1
 (label) scroll_hard::@return
 (byte) scroll_hard::i
@@ -527,50 +527,50 @@ scroll_hard::@1: scope:[scroll_hard]  from scroll_hard scroll_hard::@1
   (byte*~) scroll_hard::$1 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$0
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$2 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte*~) scroll_hard::$3 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$2
-  (byte/word~) scroll_hard::$4 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$4 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$1 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$3 + (byte/word~) scroll_hard::$4)
+  *((byte*~) scroll_hard::$1 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$3 + (byte/signed word/word/dword/signed dword~) scroll_hard::$4)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$5 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*~) scroll_hard::$6 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$5
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$7 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*~) scroll_hard::$8 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$7
-  (byte/word~) scroll_hard::$9 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$9 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$6 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$8 + (byte/word~) scroll_hard::$9)
+  *((byte*~) scroll_hard::$6 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$8 + (byte/signed word/word/dword/signed dword~) scroll_hard::$9)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$10 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (byte*~) scroll_hard::$11 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$10
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$12 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (byte*~) scroll_hard::$13 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$12
-  (byte/word~) scroll_hard::$14 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$14 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$11 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$13 + (byte/word~) scroll_hard::$14)
+  *((byte*~) scroll_hard::$11 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$13 + (byte/signed word/word/dword/signed dword~) scroll_hard::$14)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$15 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 3
   (byte*~) scroll_hard::$16 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$15
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$17 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 3
   (byte*~) scroll_hard::$18 ← (byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$17
-  (byte/word~) scroll_hard::$19 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$19 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$16 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$18 + (byte/word~) scroll_hard::$19)
+  *((byte*~) scroll_hard::$16 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$18 + (byte/signed word/word/dword/signed dword~) scroll_hard::$19)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$20 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte*~) scroll_hard::$21 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$20
   (byte/word/signed word/dword/signed dword~) scroll_hard::$22 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte*~) scroll_hard::$23 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$22
-  (byte/word~) scroll_hard::$24 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$24 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$21 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$23 + (byte/word~) scroll_hard::$24)
+  *((byte*~) scroll_hard::$21 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$23 + (byte/signed word/word/dword/signed dword~) scroll_hard::$24)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$25 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 5
   (byte*~) scroll_hard::$26 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$25
   (byte/word/signed word/dword/signed dword~) scroll_hard::$27 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 5
   (byte*~) scroll_hard::$28 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$27
-  (byte/word~) scroll_hard::$29 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$29 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$26 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$28 + (byte/word~) scroll_hard::$29)
+  *((byte*~) scroll_hard::$26 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$28 + (byte/signed word/word/dword/signed dword~) scroll_hard::$29)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$30 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 6
   (byte*~) scroll_hard::$31 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$30
   (byte/word/signed word/dword/signed dword~) scroll_hard::$32 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 6
   (byte*~) scroll_hard::$33 ← (byte*) SCREEN + (byte/word/signed word/dword/signed dword~) scroll_hard::$32
-  (byte/word~) scroll_hard::$34 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$34 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$31 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$33 + (byte/word~) scroll_hard::$34)
+  *((byte*~) scroll_hard::$31 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$33 + (byte/signed word/word/dword/signed dword~) scroll_hard::$34)
   (word/signed word/dword/signed dword~) scroll_hard::$35 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 7
   (byte*~) scroll_hard::$36 ← (byte*) SCREEN + (word/signed word/dword/signed dword~) scroll_hard::$35
   (word/signed word/dword/signed dword~) scroll_hard::$37 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 7
   (byte*~) scroll_hard::$38 ← (byte*) SCREEN + (word/signed word/dword/signed dword~) scroll_hard::$37
-  (byte/word~) scroll_hard::$39 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$39 ← (byte) scroll_hard::i + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$36 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$38 + (byte/word~) scroll_hard::$39)
+  *((byte*~) scroll_hard::$36 + (byte) scroll_hard::i) ← *((byte*~) scroll_hard::$38 + (byte/signed word/word/dword/signed dword~) scroll_hard::$39)
   (byte) scroll_hard::i ← ++ (byte) scroll_hard::i
   (boolean~) scroll_hard::$40 ← (byte) scroll_hard::i != (byte/signed byte/word/signed word/dword/signed dword) 39
   if((boolean~) scroll_hard::$40) goto scroll_hard::@1
@@ -1012,50 +1012,50 @@ scroll_hard::@1: scope:[scroll_hard]  from scroll_hard scroll_hard::@1
   (byte*~) scroll_hard::$1 ← (byte*) SCREEN#3 + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$0
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$2 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte*~) scroll_hard::$3 ← (byte*) SCREEN#3 + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$2
-  (byte/word~) scroll_hard::$4 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$4 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$1 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$3 + (byte/word~) scroll_hard::$4)
+  *((byte*~) scroll_hard::$1 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$3 + (byte/signed word/word/dword/signed dword~) scroll_hard::$4)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$5 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*~) scroll_hard::$6 ← (byte*) SCREEN#3 + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$5
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$7 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte*~) scroll_hard::$8 ← (byte*) SCREEN#3 + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$7
-  (byte/word~) scroll_hard::$9 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$9 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$6 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$8 + (byte/word~) scroll_hard::$9)
+  *((byte*~) scroll_hard::$6 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$8 + (byte/signed word/word/dword/signed dword~) scroll_hard::$9)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$10 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (byte*~) scroll_hard::$11 ← (byte*) SCREEN#3 + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$10
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$12 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 2
   (byte*~) scroll_hard::$13 ← (byte*) SCREEN#3 + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$12
-  (byte/word~) scroll_hard::$14 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$14 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$11 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$13 + (byte/word~) scroll_hard::$14)
+  *((byte*~) scroll_hard::$11 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$13 + (byte/signed word/word/dword/signed dword~) scroll_hard::$14)
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$15 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 3
   (byte*~) scroll_hard::$16 ← (byte*) SCREEN#3 + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$15
   (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$17 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 3
   (byte*~) scroll_hard::$18 ← (byte*) SCREEN#3 + (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$17
-  (byte/word~) scroll_hard::$19 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$19 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$16 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$18 + (byte/word~) scroll_hard::$19)
+  *((byte*~) scroll_hard::$16 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$18 + (byte/signed word/word/dword/signed dword~) scroll_hard::$19)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$20 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte*~) scroll_hard::$21 ← (byte*) SCREEN#3 + (byte/word/signed word/dword/signed dword~) scroll_hard::$20
   (byte/word/signed word/dword/signed dword~) scroll_hard::$22 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte*~) scroll_hard::$23 ← (byte*) SCREEN#3 + (byte/word/signed word/dword/signed dword~) scroll_hard::$22
-  (byte/word~) scroll_hard::$24 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$24 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$21 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$23 + (byte/word~) scroll_hard::$24)
+  *((byte*~) scroll_hard::$21 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$23 + (byte/signed word/word/dword/signed dword~) scroll_hard::$24)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$25 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 5
   (byte*~) scroll_hard::$26 ← (byte*) SCREEN#3 + (byte/word/signed word/dword/signed dword~) scroll_hard::$25
   (byte/word/signed word/dword/signed dword~) scroll_hard::$27 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 5
   (byte*~) scroll_hard::$28 ← (byte*) SCREEN#3 + (byte/word/signed word/dword/signed dword~) scroll_hard::$27
-  (byte/word~) scroll_hard::$29 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$29 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$26 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$28 + (byte/word~) scroll_hard::$29)
+  *((byte*~) scroll_hard::$26 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$28 + (byte/signed word/word/dword/signed dword~) scroll_hard::$29)
   (byte/word/signed word/dword/signed dword~) scroll_hard::$30 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 6
   (byte*~) scroll_hard::$31 ← (byte*) SCREEN#3 + (byte/word/signed word/dword/signed dword~) scroll_hard::$30
   (byte/word/signed word/dword/signed dword~) scroll_hard::$32 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 6
   (byte*~) scroll_hard::$33 ← (byte*) SCREEN#3 + (byte/word/signed word/dword/signed dword~) scroll_hard::$32
-  (byte/word~) scroll_hard::$34 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$34 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$31 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$33 + (byte/word~) scroll_hard::$34)
+  *((byte*~) scroll_hard::$31 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$33 + (byte/signed word/word/dword/signed dword~) scroll_hard::$34)
   (word/signed word/dword/signed dword~) scroll_hard::$35 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 7
   (byte*~) scroll_hard::$36 ← (byte*) SCREEN#3 + (word/signed word/dword/signed dword~) scroll_hard::$35
   (word/signed word/dword/signed dword~) scroll_hard::$37 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 7
   (byte*~) scroll_hard::$38 ← (byte*) SCREEN#3 + (word/signed word/dword/signed dword~) scroll_hard::$37
-  (byte/word~) scroll_hard::$39 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/signed word/word/dword/signed dword~) scroll_hard::$39 ← (byte) scroll_hard::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 1
-  *((byte*~) scroll_hard::$36 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$38 + (byte/word~) scroll_hard::$39)
+  *((byte*~) scroll_hard::$36 + (byte) scroll_hard::i#2) ← *((byte*~) scroll_hard::$38 + (byte/signed word/word/dword/signed dword~) scroll_hard::$39)
   (byte) scroll_hard::i#1 ← ++ (byte) scroll_hard::i#2
   (boolean~) scroll_hard::$40 ← (byte) scroll_hard::i#1 != (byte/signed byte/word/signed word/dword/signed dword) 39
   if((boolean~) scroll_hard::$40) goto scroll_hard::@1
@@ -1467,41 +1467,41 @@ SYMBOL TABLE SSA
 (byte*~) scroll_hard::$11
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$12
 (byte*~) scroll_hard::$13
-(byte/word~) scroll_hard::$14
+(byte/signed word/word/dword/signed dword~) scroll_hard::$14
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$15
 (byte*~) scroll_hard::$16
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$17
 (byte*~) scroll_hard::$18
-(byte/word~) scroll_hard::$19
+(byte/signed word/word/dword/signed dword~) scroll_hard::$19
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$2
 (byte/word/signed word/dword/signed dword~) scroll_hard::$20
 (byte*~) scroll_hard::$21
 (byte/word/signed word/dword/signed dword~) scroll_hard::$22
 (byte*~) scroll_hard::$23
-(byte/word~) scroll_hard::$24
+(byte/signed word/word/dword/signed dword~) scroll_hard::$24
 (byte/word/signed word/dword/signed dword~) scroll_hard::$25
 (byte*~) scroll_hard::$26
 (byte/word/signed word/dword/signed dword~) scroll_hard::$27
 (byte*~) scroll_hard::$28
-(byte/word~) scroll_hard::$29
+(byte/signed word/word/dword/signed dword~) scroll_hard::$29
 (byte*~) scroll_hard::$3
 (byte/word/signed word/dword/signed dword~) scroll_hard::$30
 (byte*~) scroll_hard::$31
 (byte/word/signed word/dword/signed dword~) scroll_hard::$32
 (byte*~) scroll_hard::$33
-(byte/word~) scroll_hard::$34
+(byte/signed word/word/dword/signed dword~) scroll_hard::$34
 (word/signed word/dword/signed dword~) scroll_hard::$35
 (byte*~) scroll_hard::$36
 (word/signed word/dword/signed dword~) scroll_hard::$37
 (byte*~) scroll_hard::$38
-(byte/word~) scroll_hard::$39
+(byte/signed word/word/dword/signed dword~) scroll_hard::$39
-(byte/word~) scroll_hard::$4
+(byte/signed word/word/dword/signed dword~) scroll_hard::$4
 (boolean~) scroll_hard::$40
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$5
 (byte*~) scroll_hard::$6
 (byte/signed byte/word/signed word/dword/signed dword~) scroll_hard::$7
 (byte*~) scroll_hard::$8
-(byte/word~) scroll_hard::$9
+(byte/signed word/word/dword/signed dword~) scroll_hard::$9
 (label) scroll_hard::@1
 (label) scroll_hard::@return
 (byte) scroll_hard::i
@@ -2054,6 +2054,14 @@ Multiple usages for variable. Not optimizing sub-constant (byte) scroll_hard::i#
 Multiple usages for variable. Not optimizing sub-constant (byte) scroll_hard::i#2
 Multiple usages for variable. Not optimizing sub-constant (byte) scroll_hard::i#2
 Multiple usages for variable. Not optimizing sub-constant (byte) scroll_hard::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) scroll_hard::$4 ← (byte) scroll_hard::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) scroll_hard::$9 ← (byte) scroll_hard::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) scroll_hard::$14 ← (byte) scroll_hard::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) scroll_hard::$19 ← (byte) scroll_hard::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) scroll_hard::$24 ← (byte) scroll_hard::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) scroll_hard::$29 ← (byte) scroll_hard::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) scroll_hard::$34 ← (byte) scroll_hard::i#2
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) scroll_hard::$39 ← (byte) scroll_hard::i#2
 Not culling empty block because it shares successor with its predecessor. (label) scroll_bit::@5
 Not aliassing across scopes: scroll#18 scroll#10
 Not aliassing across scopes: current_bit#29 current_bit#12
@@ -2067,7 +2075,7 @@ Not aliassing across scopes: nxt#36 nxt#31
 Not aliassing across scopes: next_char::return#0 next_char::return#1
 Not aliassing across scopes: scroll_bit::$3 next_char::return#0
 Not aliassing across scopes: nxt#18 nxt#31
-Alias (byte) scroll_hard::i#2 = (byte/word~) scroll_hard::$4 (byte/word~) scroll_hard::$9 (byte/word~) scroll_hard::$14 (byte/word~) scroll_hard::$19 (byte/word~) scroll_hard::$24 (byte/word~) scroll_hard::$29 (byte/word~) scroll_hard::$34 (byte/word~) scroll_hard::$39 
+Alias (byte) scroll_hard::i#2 = (byte~) scroll_hard::$4 (byte~) scroll_hard::$9 (byte~) scroll_hard::$14 (byte~) scroll_hard::$19 (byte~) scroll_hard::$24 (byte~) scroll_hard::$29 (byte~) scroll_hard::$34 (byte~) scroll_hard::$39 
 Succesful SSA optimization Pass2AliasElimination
 Not aliassing across scopes: scroll#18 scroll#10
 Not aliassing across scopes: current_bit#29 current_bit#12

src/test/java/dk/camelot64/kickc/test/ref/signed-words.log

@@ -205,8 +205,8 @@ proc (void()) anim()
   (signed word) ypos ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (signed word~) anim::$2 ← - (signed word) xvel
   (signed word) xvel ← (signed word~) anim::$2
-  (signed word~) anim::$3 ← (signed word) yvel_init - (byte/signed byte/word/signed word/dword/signed dword) 10
+  (signed word/signed dword~) anim::$3 ← (signed word) yvel_init - (byte/signed byte/word/signed word/dword/signed dword) 10
-  (signed word) yvel_init ← (signed word~) anim::$3
+  (signed word) yvel_init ← (signed word/signed dword~) anim::$3
   (signed word/signed dword~) anim::$4 ← - (byte/word/signed word/dword/signed dword) 200
   (boolean~) anim::$5 ← (signed word) yvel_init < (signed word/signed dword~) anim::$4
   (boolean~) anim::$6 ← ! (boolean~) anim::$5
@@ -222,11 +222,11 @@ anim::@1:
   (signed word~) anim::$9 ← (signed word) ypos + (signed word) yvel
   (signed word) ypos ← (signed word~) anim::$9
   (signed word~) anim::$10 ← (signed word) xpos >> (byte/signed byte/word/signed word/dword/signed dword) 7
-  (signed word~) anim::$11 ← (signed word~) anim::$10 + (byte/word/signed word/dword/signed dword) 160
+  (signed word/signed dword~) anim::$11 ← (signed word~) anim::$10 + (byte/word/signed word/dword/signed dword) 160
-  (signed word) anim::sprite_x ← (signed word~) anim::$11
+  (signed word) anim::sprite_x ← (signed word/signed dword~) anim::$11
   (signed word~) anim::$12 ← (signed word) ypos >> (byte/signed byte/word/signed word/dword/signed dword) 5
-  (signed word~) anim::$13 ← (byte/word/signed word/dword/signed dword) 230 - (signed word~) anim::$12
+  (signed word/signed dword~) anim::$13 ← (byte/word/signed word/dword/signed dword) 230 - (signed word~) anim::$12
-  (signed word) anim::sprite_y ← (signed word~) anim::$13
+  (signed word) anim::sprite_y ← (signed word/signed dword~) anim::$13
   (byte~) anim::$14 ← ((byte)) (signed word) anim::sprite_x
   *((byte*) SPRITES_XPOS + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) anim::$14
   (byte~) anim::$15 ← ((byte)) (signed word) anim::sprite_y
@@ -281,14 +281,14 @@ SYMBOLS
 (boolean~) anim::$0
 (boolean~) anim::$1
 (signed word~) anim::$10
-(signed word~) anim::$11
+(signed word/signed dword~) anim::$11
 (signed word~) anim::$12
-(signed word~) anim::$13
+(signed word/signed dword~) anim::$13
 (byte~) anim::$14
 (byte~) anim::$15
 (byte~) anim::$16
 (signed word~) anim::$2
-(signed word~) anim::$3
+(signed word/signed dword~) anim::$3
 (signed word/signed dword~) anim::$4
 (boolean~) anim::$5
 (boolean~) anim::$6
@@ -459,11 +459,11 @@ anim::@1: scope:[anim]  from anim anim::@2
   (signed word~) anim::$9 ← (signed word) ypos + (signed word) yvel
   (signed word) ypos ← (signed word~) anim::$9
   (signed word~) anim::$10 ← (signed word) xpos >> (byte/signed byte/word/signed word/dword/signed dword) 7
-  (signed word~) anim::$11 ← (signed word~) anim::$10 + (byte/word/signed word/dword/signed dword) 160
+  (signed word/signed dword~) anim::$11 ← (signed word~) anim::$10 + (byte/word/signed word/dword/signed dword) 160
-  (signed word) anim::sprite_x ← (signed word~) anim::$11
+  (signed word) anim::sprite_x ← (signed word/signed dword~) anim::$11
   (signed word~) anim::$12 ← (signed word) ypos >> (byte/signed byte/word/signed word/dword/signed dword) 5
-  (signed word~) anim::$13 ← (byte/word/signed word/dword/signed dword) 230 - (signed word~) anim::$12
+  (signed word/signed dword~) anim::$13 ← (byte/word/signed word/dword/signed dword) 230 - (signed word~) anim::$12
-  (signed word) anim::sprite_y ← (signed word~) anim::$13
+  (signed word) anim::sprite_y ← (signed word/signed dword~) anim::$13
   (byte~) anim::$14 ← ((byte)) (signed word) anim::sprite_x
   *((byte*) SPRITES_XPOS + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) anim::$14
   (byte~) anim::$15 ← ((byte)) (signed word) anim::sprite_y
@@ -476,8 +476,8 @@ anim::@3: scope:[anim]  from anim
   (signed word) ypos ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (signed word~) anim::$2 ← - (signed word) xvel
   (signed word) xvel ← (signed word~) anim::$2
-  (signed word~) anim::$3 ← (signed word) yvel_init - (byte/signed byte/word/signed word/dword/signed dword) 10
+  (signed word/signed dword~) anim::$3 ← (signed word) yvel_init - (byte/signed byte/word/signed word/dword/signed dword) 10
-  (signed word) yvel_init ← (signed word~) anim::$3
+  (signed word) yvel_init ← (signed word/signed dword~) anim::$3
   (signed word/signed dword~) anim::$4 ← - (byte/word/signed word/dword/signed dword) 200
   (boolean~) anim::$5 ← (signed word) yvel_init < (signed word/signed dword~) anim::$4
   (boolean~) anim::$6 ← ! (boolean~) anim::$5
@@ -690,11 +690,11 @@ anim::@1: scope:[anim]  from anim anim::@2
   (signed word~) anim::$9 ← (signed word) ypos#10 + (signed word) yvel#3
   (signed word) ypos#3 ← (signed word~) anim::$9
   (signed word~) anim::$10 ← (signed word) xpos#3 >> (byte/signed byte/word/signed word/dword/signed dword) 7
-  (signed word~) anim::$11 ← (signed word~) anim::$10 + (byte/word/signed word/dword/signed dword) 160
+  (signed word/signed dword~) anim::$11 ← (signed word~) anim::$10 + (byte/word/signed word/dword/signed dword) 160
-  (signed word) anim::sprite_x#0 ← (signed word~) anim::$11
+  (signed word) anim::sprite_x#0 ← (signed word/signed dword~) anim::$11
   (signed word~) anim::$12 ← (signed word) ypos#3 >> (byte/signed byte/word/signed word/dword/signed dword) 5
-  (signed word~) anim::$13 ← (byte/word/signed word/dword/signed dword) 230 - (signed word~) anim::$12
+  (signed word/signed dword~) anim::$13 ← (byte/word/signed word/dword/signed dword) 230 - (signed word~) anim::$12
-  (signed word) anim::sprite_y#0 ← (signed word~) anim::$13
+  (signed word) anim::sprite_y#0 ← (signed word/signed dword~) anim::$13
   (byte~) anim::$14 ← ((byte)) (signed word) anim::sprite_x#0
   *((byte*) SPRITES_XPOS#0 + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) anim::$14
   (byte~) anim::$15 ← ((byte)) (signed word) anim::sprite_y#0
@@ -709,8 +709,8 @@ anim::@3: scope:[anim]  from anim
   (signed word) ypos#4 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (signed word~) anim::$2 ← - (signed word) xvel#9
   (signed word) xvel#3 ← (signed word~) anim::$2
-  (signed word~) anim::$3 ← (signed word) yvel_init#9 - (byte/signed byte/word/signed word/dword/signed dword) 10
+  (signed word/signed dword~) anim::$3 ← (signed word) yvel_init#9 - (byte/signed byte/word/signed word/dword/signed dword) 10
-  (signed word) yvel_init#3 ← (signed word~) anim::$3
+  (signed word) yvel_init#3 ← (signed word/signed dword~) anim::$3
   (signed word/signed dword~) anim::$4 ← - (byte/word/signed word/dword/signed dword) 200
   (boolean~) anim::$5 ← (signed word) yvel_init#3 < (signed word/signed dword~) anim::$4
   (boolean~) anim::$6 ← ! (boolean~) anim::$5
@@ -800,14 +800,14 @@ SYMBOL TABLE SSA
 (boolean~) anim::$0
 (boolean~) anim::$1
 (signed word~) anim::$10
-(signed word~) anim::$11
+(signed word/signed dword~) anim::$11
 (signed word~) anim::$12
-(signed word~) anim::$13
+(signed word/signed dword~) anim::$13
 (byte~) anim::$14
 (byte~) anim::$15
 (byte~) anim::$16
 (signed word~) anim::$2
-(signed word~) anim::$3
+(signed word/signed dword~) anim::$3
 (signed word/signed dword~) anim::$4
 (boolean~) anim::$5
 (boolean~) anim::$6
@@ -1006,12 +1006,12 @@ Alias (signed word) g#0 = (signed byte/signed word/signed dword~) $1
 Alias (signed word) yvel#10 = (signed word) yvel#3 (signed word~) anim::$7 (signed word) yvel#5 
 Alias (signed word) xpos#10 = (signed word) xpos#3 (signed word~) anim::$8 (signed word) xpos#5 
 Alias (signed word) ypos#11 = (signed word) ypos#3 (signed word~) anim::$9 (signed word) ypos#5 
-Alias (signed word) anim::sprite_x#0 = (signed word~) anim::$11 
+Alias (signed word) anim::sprite_x#0 = (signed word/signed dword~) anim::$11 
-Alias (signed word) anim::sprite_y#0 = (signed word~) anim::$13 
+Alias (signed word) anim::sprite_y#0 = (signed word/signed dword~) anim::$13 
 Alias (signed word) xvel#13 = (signed word) xvel#9 
 Alias (signed word) yvel_init#14 = (signed word) yvel_init#9 
 Alias (signed word) xvel#17 = (signed word) xvel#3 (signed word~) anim::$2 
-Alias (signed word) yvel_init#3 = (signed word~) anim::$3 
+Alias (signed word) yvel_init#3 = (signed word/signed dword~) anim::$3 
 Alias (signed word) yvel#4 = (signed word) yvel_init#10 
 Alias (signed word) xpos#17 = (signed word) xpos#4 
 Alias (signed word) ypos#17 = (signed word) ypos#4 

src/test/java/dk/camelot64/kickc/test/ref/sinus-sprites.log

@@ -956,8 +956,8 @@ proc (void()) init()
   (byte) init::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
 init::@1:
   *((byte*) COLS + (byte) init::i) ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  (byte/word~) init::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 40 + (byte) init::i
+  (byte/signed word/word/dword/signed dword~) init::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 40 + (byte) init::i
-  *((byte*) COLS + (byte/word~) init::$1) ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  *((byte*) COLS + (byte/signed word/word/dword/signed dword~) init::$1) ← (byte/signed byte/word/signed word/dword/signed dword) 11
   (byte) init::i ← ++ (byte) init::i
   (boolean~) init::$2 ← (byte) init::i != (byte/signed byte/word/signed word/dword/signed dword) 40
   if((boolean~) init::$2) goto init::@1
@@ -1016,8 +1016,8 @@ proc (void()) anim()
   (byte) anim::j ← (byte/signed byte/word/signed word/dword/signed dword) 0
 anim::@1:
   (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 ← ((word)) (byte/signed byte/word/signed word/dword/signed dword) 30
-  (byte/word~) anim::$1 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 + *((byte[221]) sintab_x + (byte) anim::xidx)
+  (byte/signed word/word/dword/signed dword~) anim::$1 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 + *((byte[221]) sintab_x + (byte) anim::xidx)
-  (word) anim::x ← (byte/word~) anim::$1
+  (word) anim::x ← (byte/signed word/word/dword/signed dword~) anim::$1
   (byte~) anim::$2 ← (byte) anim::x_msb << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte~) anim::$3 ← > (word) anim::x
   (byte~) anim::$4 ← (byte~) anim::$2 | (byte~) anim::$3
@@ -1025,24 +1025,24 @@ anim::@1:
   (byte~) anim::$5 ← < (word) anim::x
   *((byte*) SPRITES_XPOS + (byte) anim::j2) ← (byte~) anim::$5
   *((byte*) SPRITES_YPOS + (byte) anim::j2) ← *((byte[197]) sintab_y + (byte) anim::yidx)
-  (byte/word~) anim::$6 ← (byte) anim::xidx + (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte/signed word/word/dword/signed dword~) anim::$6 ← (byte) anim::xidx + (byte/signed byte/word/signed word/dword/signed dword) 10
-  (byte) anim::xidx ← (byte/word~) anim::$6
+  (byte) anim::xidx ← (byte/signed word/word/dword/signed dword~) anim::$6
   (boolean~) anim::$7 ← (byte) anim::xidx >= (byte) sinlen_x
   (boolean~) anim::$8 ← ! (boolean~) anim::$7
   if((boolean~) anim::$8) goto anim::@2
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$9 ← (byte) anim::xidx - (byte) sinlen_x
+  (byte~) anim::$9 ← (byte) anim::xidx - (byte) sinlen_x
-  (byte) anim::xidx ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$9
+  (byte) anim::xidx ← (byte~) anim::$9
 anim::@2:
-  (byte/word~) anim::$10 ← (byte) anim::yidx + (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte/signed word/word/dword/signed dword~) anim::$10 ← (byte) anim::yidx + (byte/signed byte/word/signed word/dword/signed dword) 8
-  (byte) anim::yidx ← (byte/word~) anim::$10
+  (byte) anim::yidx ← (byte/signed word/word/dword/signed dword~) anim::$10
   (boolean~) anim::$11 ← (byte) anim::yidx >= (byte) sinlen_y
   (boolean~) anim::$12 ← ! (boolean~) anim::$11
   if((boolean~) anim::$12) goto anim::@3
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$13 ← (byte) anim::yidx - (byte) sinlen_y
+  (byte~) anim::$13 ← (byte) anim::yidx - (byte) sinlen_y
-  (byte) anim::yidx ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$13
+  (byte) anim::yidx ← (byte~) anim::$13
 anim::@3:
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$14 ← (byte) anim::j2 - (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) anim::$14 ← (byte) anim::j2 - (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) anim::j2 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$14
+  (byte) anim::j2 ← (byte/signed word/word/dword/signed dword~) anim::$14
   (byte) anim::j ← ++ (byte) anim::j
   (boolean~) anim::$15 ← (byte) anim::j != (byte/signed byte/word/signed word/dword/signed dword) 7
   if((boolean~) anim::$15) goto anim::@1
@@ -1082,11 +1082,11 @@ place_sprites::@1:
   *((byte*) SPRITES_XPOS + (byte) place_sprites::j2) ← (byte) place_sprites::spr_x
   *((byte*) SPRITES_YPOS + (byte) place_sprites::j2) ← (byte/signed byte/word/signed word/dword/signed dword) 80
   *((byte*) SPRITES_COLS + (byte) place_sprites::j) ← (byte) place_sprites::col
-  (byte/word~) place_sprites::$3 ← (byte) place_sprites::spr_x + (byte/signed byte/word/signed word/dword/signed dword) 32
+  (byte/signed word/word/dword/signed dword~) place_sprites::$3 ← (byte) place_sprites::spr_x + (byte/signed byte/word/signed word/dword/signed dword) 32
-  (byte) place_sprites::spr_x ← (byte/word~) place_sprites::$3
+  (byte) place_sprites::spr_x ← (byte/signed word/word/dword/signed dword~) place_sprites::$3
   (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4 ← (byte/signed byte/word/signed word/dword/signed dword) 7 ^ (byte/signed byte/word/signed word/dword/signed dword) 5
-  (byte~) place_sprites::$5 ← (byte) place_sprites::col ^ (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4
+  (byte/word/dword~) place_sprites::$5 ← (byte) place_sprites::col ^ (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4
-  (byte) place_sprites::col ← (byte~) place_sprites::$5
+  (byte) place_sprites::col ← (byte/word/dword~) place_sprites::$5
   (byte) place_sprites::j2 ← ++ (byte) place_sprites::j2
   (byte) place_sprites::j2 ← ++ (byte) place_sprites::j2
   (byte) place_sprites::j ← ++ (byte) place_sprites::j
@@ -1250,12 +1250,12 @@ SYMBOLS
 (byte*) addMEMtoFAC::mem
 (void()) anim()
 (byte/signed byte/word/signed word/dword/signed dword~) anim::$0
-(byte/word~) anim::$1
+(byte/signed word/word/dword/signed dword~) anim::$1
-(byte/word~) anim::$10
+(byte/signed word/word/dword/signed dword~) anim::$10
 (boolean~) anim::$11
 (boolean~) anim::$12
-(byte/signed byte/word/signed word/dword/signed dword~) anim::$13
+(byte~) anim::$13
-(byte/signed byte/word/signed word/dword/signed dword~) anim::$14
+(byte/signed word/word/dword/signed dword~) anim::$14
 (boolean~) anim::$15
 (boolean~) anim::$16
 (boolean~) anim::$17
@@ -1265,10 +1265,10 @@ SYMBOLS
 (byte~) anim::$3
 (byte~) anim::$4
 (byte~) anim::$5
-(byte/word~) anim::$6
+(byte/signed word/word/dword/signed dword~) anim::$6
 (boolean~) anim::$7
 (boolean~) anim::$8
-(byte/signed byte/word/signed word/dword/signed dword~) anim::$9
+(byte~) anim::$9
 (label) anim::@1
 (label) anim::@2
 (label) anim::@3
@@ -1386,7 +1386,7 @@ SYMBOLS
 (word) getFAC::w
 (void()) init()
 (void~) init::$0
-(byte/word~) init::$1
+(byte/signed word/word/dword/signed dword~) init::$1
 (void~) init::$10
 (boolean~) init::$2
 (void~) init::$3
@@ -1423,9 +1423,9 @@ SYMBOLS
 (byte*~) place_sprites::$0
 (byte*~) place_sprites::$1
 (byte~) place_sprites::$2
-(byte/word~) place_sprites::$3
+(byte/signed word/word/dword/signed dword~) place_sprites::$3
 (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4
-(byte~) place_sprites::$5
+(byte/word/dword~) place_sprites::$5
 (boolean~) place_sprites::$6
 (label) place_sprites::@1
 (label) place_sprites::@return
@@ -2060,8 +2060,8 @@ init: scope:[init]  from
   to:init::@1
 init::@1: scope:[init]  from init init::@1
   *((byte*) COLS + (byte) init::i) ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  (byte/word~) init::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 40 + (byte) init::i
+  (byte/signed word/word/dword/signed dword~) init::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 40 + (byte) init::i
-  *((byte*) COLS + (byte/word~) init::$1) ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  *((byte*) COLS + (byte/signed word/word/dword/signed dword~) init::$1) ← (byte/signed byte/word/signed word/dword/signed dword) 11
   (byte) init::i ← ++ (byte) init::i
   (boolean~) init::$2 ← (byte) init::i != (byte/signed byte/word/signed word/dword/signed dword) 40
   if((boolean~) init::$2) goto init::@1
@@ -2141,8 +2141,8 @@ anim: scope:[anim]  from
   to:anim::@1
 anim::@1: scope:[anim]  from anim anim::@3
   (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 ← ((word)) (byte/signed byte/word/signed word/dword/signed dword) 30
-  (byte/word~) anim::$1 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 + *((byte[221]) sintab_x + (byte) anim::xidx)
+  (byte/signed word/word/dword/signed dword~) anim::$1 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 + *((byte[221]) sintab_x + (byte) anim::xidx)
-  (word) anim::x ← (byte/word~) anim::$1
+  (word) anim::x ← (byte/signed word/word/dword/signed dword~) anim::$1
   (byte~) anim::$2 ← (byte) anim::x_msb << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte~) anim::$3 ← > (word) anim::x
   (byte~) anim::$4 ← (byte~) anim::$2 | (byte~) anim::$3
@@ -2150,33 +2150,33 @@ anim::@1: scope:[anim]  from anim anim::@3
   (byte~) anim::$5 ← < (word) anim::x
   *((byte*) SPRITES_XPOS + (byte) anim::j2) ← (byte~) anim::$5
   *((byte*) SPRITES_YPOS + (byte) anim::j2) ← *((byte[197]) sintab_y + (byte) anim::yidx)
-  (byte/word~) anim::$6 ← (byte) anim::xidx + (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte/signed word/word/dword/signed dword~) anim::$6 ← (byte) anim::xidx + (byte/signed byte/word/signed word/dword/signed dword) 10
-  (byte) anim::xidx ← (byte/word~) anim::$6
+  (byte) anim::xidx ← (byte/signed word/word/dword/signed dword~) anim::$6
   (boolean~) anim::$7 ← (byte) anim::xidx >= (byte) sinlen_x
   (boolean~) anim::$8 ← ! (boolean~) anim::$7
   if((boolean~) anim::$8) goto anim::@2
   to:anim::@6
 anim::@2: scope:[anim]  from anim::@1 anim::@6
-  (byte/word~) anim::$10 ← (byte) anim::yidx + (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte/signed word/word/dword/signed dword~) anim::$10 ← (byte) anim::yidx + (byte/signed byte/word/signed word/dword/signed dword) 8
-  (byte) anim::yidx ← (byte/word~) anim::$10
+  (byte) anim::yidx ← (byte/signed word/word/dword/signed dword~) anim::$10
   (boolean~) anim::$11 ← (byte) anim::yidx >= (byte) sinlen_y
   (boolean~) anim::$12 ← ! (boolean~) anim::$11
   if((boolean~) anim::$12) goto anim::@3
   to:anim::@7
 anim::@6: scope:[anim]  from anim::@1
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$9 ← (byte) anim::xidx - (byte) sinlen_x
+  (byte~) anim::$9 ← (byte) anim::xidx - (byte) sinlen_x
-  (byte) anim::xidx ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$9
+  (byte) anim::xidx ← (byte~) anim::$9
   to:anim::@2
 anim::@3: scope:[anim]  from anim::@2 anim::@7
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$14 ← (byte) anim::j2 - (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) anim::$14 ← (byte) anim::j2 - (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) anim::j2 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$14
+  (byte) anim::j2 ← (byte/signed word/word/dword/signed dword~) anim::$14
   (byte) anim::j ← ++ (byte) anim::j
   (boolean~) anim::$15 ← (byte) anim::j != (byte/signed byte/word/signed word/dword/signed dword) 7
   if((boolean~) anim::$15) goto anim::@1
   to:anim::@8
 anim::@7: scope:[anim]  from anim::@2
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$13 ← (byte) anim::yidx - (byte) sinlen_y
+  (byte~) anim::$13 ← (byte) anim::yidx - (byte) sinlen_y
-  (byte) anim::yidx ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$13
+  (byte) anim::yidx ← (byte~) anim::$13
   to:anim::@3
 anim::@8: scope:[anim]  from anim::@3
   *((byte*) SPRITES_XMSB) ← (byte) anim::x_msb
@@ -2225,11 +2225,11 @@ place_sprites::@1: scope:[place_sprites]  from place_sprites place_sprites::@1
   *((byte*) SPRITES_XPOS + (byte) place_sprites::j2) ← (byte) place_sprites::spr_x
   *((byte*) SPRITES_YPOS + (byte) place_sprites::j2) ← (byte/signed byte/word/signed word/dword/signed dword) 80
   *((byte*) SPRITES_COLS + (byte) place_sprites::j) ← (byte) place_sprites::col
-  (byte/word~) place_sprites::$3 ← (byte) place_sprites::spr_x + (byte/signed byte/word/signed word/dword/signed dword) 32
+  (byte/signed word/word/dword/signed dword~) place_sprites::$3 ← (byte) place_sprites::spr_x + (byte/signed byte/word/signed word/dword/signed dword) 32
-  (byte) place_sprites::spr_x ← (byte/word~) place_sprites::$3
+  (byte) place_sprites::spr_x ← (byte/signed word/word/dword/signed dword~) place_sprites::$3
   (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4 ← (byte/signed byte/word/signed word/dword/signed dword) 7 ^ (byte/signed byte/word/signed word/dword/signed dword) 5
-  (byte~) place_sprites::$5 ← (byte) place_sprites::col ^ (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4
+  (byte/word/dword~) place_sprites::$5 ← (byte) place_sprites::col ^ (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4
-  (byte) place_sprites::col ← (byte~) place_sprites::$5
+  (byte) place_sprites::col ← (byte/word/dword~) place_sprites::$5
   (byte) place_sprites::j2 ← ++ (byte) place_sprites::j2
   (byte) place_sprites::j2 ← ++ (byte) place_sprites::j2
   (byte) place_sprites::j ← ++ (byte) place_sprites::j
@@ -2753,8 +2753,8 @@ init::@1: scope:[init]  from init::@1 init::@3
   (byte*) progress_cursor#44 ← phi( init::@1/(byte*) progress_cursor#44 init::@3/(byte*) progress_cursor#46 )
   (byte) init::i#2 ← phi( init::@1/(byte) init::i#1 init::@3/(byte) init::i#0 )
   *((byte*) COLS#0 + (byte) init::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  (byte/word~) init::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 40 + (byte) init::i#2
+  (byte/signed word/word/dword/signed dword~) init::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 40 + (byte) init::i#2
-  *((byte*) COLS#0 + (byte/word~) init::$1) ← (byte/signed byte/word/signed word/dword/signed dword) 11
+  *((byte*) COLS#0 + (byte/signed word/word/dword/signed dword~) init::$1) ← (byte/signed byte/word/signed word/dword/signed dword) 11
   (byte) init::i#1 ← ++ (byte) init::i#2
   (boolean~) init::$2 ← (byte) init::i#1 != (byte/signed byte/word/signed word/dword/signed dword) 40
   if((boolean~) init::$2) goto init::@1
@@ -2906,8 +2906,8 @@ anim::@1: scope:[anim]  from anim anim::@3
   (byte) anim::x_msb#2 ← phi( anim/(byte) anim::x_msb#0 anim::@3/(byte) anim::x_msb#4 )
   (byte) anim::xidx#3 ← phi( anim/(byte) anim::xidx#0 anim::@3/(byte) anim::xidx#5 )
   (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 ← ((word)) (byte/signed byte/word/signed word/dword/signed dword) 30
-  (byte/word~) anim::$1 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 + *((byte[221]) sintab_x#0 + (byte) anim::xidx#3)
+  (byte/signed word/word/dword/signed dword~) anim::$1 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$0 + *((byte[221]) sintab_x#0 + (byte) anim::xidx#3)
-  (word) anim::x#0 ← (byte/word~) anim::$1
+  (word) anim::x#0 ← (byte/signed word/word/dword/signed dword~) anim::$1
   (byte~) anim::$2 ← (byte) anim::x_msb#2 << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte~) anim::$3 ← > (word) anim::x#0
   (byte~) anim::$4 ← (byte~) anim::$2 | (byte~) anim::$3
@@ -2915,8 +2915,8 @@ anim::@1: scope:[anim]  from anim anim::@3
   (byte~) anim::$5 ← < (word) anim::x#0
   *((byte*) SPRITES_XPOS#0 + (byte) anim::j2#2) ← (byte~) anim::$5
   *((byte*) SPRITES_YPOS#0 + (byte) anim::j2#2) ← *((byte[197]) sintab_y#0 + (byte) anim::yidx#3)
-  (byte/word~) anim::$6 ← (byte) anim::xidx#3 + (byte/signed byte/word/signed word/dword/signed dword) 10
+  (byte/signed word/word/dword/signed dword~) anim::$6 ← (byte) anim::xidx#3 + (byte/signed byte/word/signed word/dword/signed dword) 10
-  (byte) anim::xidx#1 ← (byte/word~) anim::$6
+  (byte) anim::xidx#1 ← (byte/signed word/word/dword/signed dword~) anim::$6
   (boolean~) anim::$7 ← (byte) anim::xidx#1 >= (byte) sinlen_x#0
   (boolean~) anim::$8 ← ! (boolean~) anim::$7
   if((boolean~) anim::$8) goto anim::@2
@@ -2929,8 +2929,8 @@ anim::@2: scope:[anim]  from anim::@1 anim::@6
   (byte) anim::j#3 ← phi( anim::@1/(byte) anim::j#5 anim::@6/(byte) anim::j#6 )
   (byte) anim::j2#4 ← phi( anim::@1/(byte) anim::j2#2 anim::@6/(byte) anim::j2#6 )
   (byte) anim::yidx#4 ← phi( anim::@1/(byte) anim::yidx#3 anim::@6/(byte) anim::yidx#7 )
-  (byte/word~) anim::$10 ← (byte) anim::yidx#4 + (byte/signed byte/word/signed word/dword/signed dword) 8
+  (byte/signed word/word/dword/signed dword~) anim::$10 ← (byte) anim::yidx#4 + (byte/signed byte/word/signed word/dword/signed dword) 8
-  (byte) anim::yidx#1 ← (byte/word~) anim::$10
+  (byte) anim::yidx#1 ← (byte/signed word/word/dword/signed dword~) anim::$10
   (boolean~) anim::$11 ← (byte) anim::yidx#1 >= (byte) sinlen_y#0
   (boolean~) anim::$12 ← ! (boolean~) anim::$11
   if((boolean~) anim::$12) goto anim::@3
@@ -2943,8 +2943,8 @@ anim::@6: scope:[anim]  from anim::@1
   (byte) anim::j2#6 ← phi( anim::@1/(byte) anim::j2#2 )
   (byte) anim::yidx#7 ← phi( anim::@1/(byte) anim::yidx#3 )
   (byte) anim::xidx#4 ← phi( anim::@1/(byte) anim::xidx#1 )
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$9 ← (byte) anim::xidx#4 - (byte) sinlen_x#0
+  (byte~) anim::$9 ← (byte) anim::xidx#4 - (byte) sinlen_x#0
-  (byte) anim::xidx#2 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$9
+  (byte) anim::xidx#2 ← (byte~) anim::$9
   to:anim::@2
 anim::@3: scope:[anim]  from anim::@2 anim::@7
   (byte) sin_idx_y#19 ← phi( anim::@2/(byte) sin_idx_y#22 anim::@7/(byte) sin_idx_y#23 )
@@ -2954,8 +2954,8 @@ anim::@3: scope:[anim]  from anim::@2 anim::@7
   (byte) anim::xidx#5 ← phi( anim::@2/(byte) anim::xidx#6 anim::@7/(byte) anim::xidx#7 )
   (byte) anim::j#2 ← phi( anim::@2/(byte) anim::j#3 anim::@7/(byte) anim::j#4 )
   (byte) anim::j2#3 ← phi( anim::@2/(byte) anim::j2#4 anim::@7/(byte) anim::j2#5 )
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$14 ← (byte) anim::j2#3 - (byte/signed byte/word/signed word/dword/signed dword) 2
+  (byte/signed word/word/dword/signed dword~) anim::$14 ← (byte) anim::j2#3 - (byte/signed byte/word/signed word/dword/signed dword) 2
-  (byte) anim::j2#1 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$14
+  (byte) anim::j2#1 ← (byte/signed word/word/dword/signed dword~) anim::$14
   (byte) anim::j#1 ← ++ (byte) anim::j#2
   (boolean~) anim::$15 ← (byte) anim::j#1 != (byte/signed byte/word/signed word/dword/signed dword) 7
   if((boolean~) anim::$15) goto anim::@1
@@ -2968,8 +2968,8 @@ anim::@7: scope:[anim]  from anim::@2
   (byte) anim::j#4 ← phi( anim::@2/(byte) anim::j#3 )
   (byte) anim::j2#5 ← phi( anim::@2/(byte) anim::j2#4 )
   (byte) anim::yidx#5 ← phi( anim::@2/(byte) anim::yidx#1 )
-  (byte/signed byte/word/signed word/dword/signed dword~) anim::$13 ← (byte) anim::yidx#5 - (byte) sinlen_y#0
+  (byte~) anim::$13 ← (byte) anim::yidx#5 - (byte) sinlen_y#0
-  (byte) anim::yidx#2 ← (byte/signed byte/word/signed word/dword/signed dword~) anim::$13
+  (byte) anim::yidx#2 ← (byte~) anim::$13
   to:anim::@3
 anim::@8: scope:[anim]  from anim::@3
   (byte) sin_idx_y#14 ← phi( anim::@3/(byte) sin_idx_y#19 )
@@ -3035,11 +3035,11 @@ place_sprites::@1: scope:[place_sprites]  from place_sprites place_sprites::@1
   *((byte*) SPRITES_XPOS#0 + (byte) place_sprites::j2#3) ← (byte) place_sprites::spr_x#2
   *((byte*) SPRITES_YPOS#0 + (byte) place_sprites::j2#3) ← (byte/signed byte/word/signed word/dword/signed dword) 80
   *((byte*) SPRITES_COLS#0 + (byte) place_sprites::j#2) ← (byte) place_sprites::col#2
-  (byte/word~) place_sprites::$3 ← (byte) place_sprites::spr_x#2 + (byte/signed byte/word/signed word/dword/signed dword) 32
+  (byte/signed word/word/dword/signed dword~) place_sprites::$3 ← (byte) place_sprites::spr_x#2 + (byte/signed byte/word/signed word/dword/signed dword) 32
-  (byte) place_sprites::spr_x#1 ← (byte/word~) place_sprites::$3
+  (byte) place_sprites::spr_x#1 ← (byte/signed word/word/dword/signed dword~) place_sprites::$3
   (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4 ← (byte/signed byte/word/signed word/dword/signed dword) 7 ^ (byte/signed byte/word/signed word/dword/signed dword) 5
-  (byte~) place_sprites::$5 ← (byte) place_sprites::col#2 ^ (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4
+  (byte/word/dword~) place_sprites::$5 ← (byte) place_sprites::col#2 ^ (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4
-  (byte) place_sprites::col#1 ← (byte~) place_sprites::$5
+  (byte) place_sprites::col#1 ← (byte/word/dword~) place_sprites::$5
   (byte) place_sprites::j2#1 ← ++ (byte) place_sprites::j2#3
   (byte) place_sprites::j2#2 ← ++ (byte) place_sprites::j2#1
   (byte) place_sprites::j#1 ← ++ (byte) place_sprites::j#2
@@ -3509,12 +3509,12 @@ SYMBOL TABLE SSA
 (byte*) addMEMtoFAC::mem#2
 (void()) anim()
 (byte/signed byte/word/signed word/dword/signed dword~) anim::$0
-(byte/word~) anim::$1
+(byte/signed word/word/dword/signed dword~) anim::$1
-(byte/word~) anim::$10
+(byte/signed word/word/dword/signed dword~) anim::$10
 (boolean~) anim::$11
 (boolean~) anim::$12
-(byte/signed byte/word/signed word/dword/signed dword~) anim::$13
+(byte~) anim::$13
-(byte/signed byte/word/signed word/dword/signed dword~) anim::$14
+(byte/signed word/word/dword/signed dword~) anim::$14
 (boolean~) anim::$15
 (boolean~) anim::$16
 (boolean~) anim::$17
@@ -3524,10 +3524,10 @@ SYMBOL TABLE SSA
 (byte~) anim::$3
 (byte~) anim::$4
 (byte~) anim::$5
-(byte/word~) anim::$6
+(byte/signed word/word/dword/signed dword~) anim::$6
 (boolean~) anim::$7
 (boolean~) anim::$8
-(byte/signed byte/word/signed word/dword/signed dword~) anim::$9
+(byte~) anim::$9
 (label) anim::@1
 (label) anim::@10
 (label) anim::@2
@@ -3888,7 +3888,7 @@ SYMBOL TABLE SSA
 (word) getFAC::w
 (word) getFAC::w#0
 (void()) init()
-(byte/word~) init::$1
+(byte/signed word/word/dword/signed dword~) init::$1
 (boolean~) init::$2
 (byte*~) init::$7
 (label) init::@1
@@ -3929,9 +3929,9 @@ SYMBOL TABLE SSA
 (byte*~) place_sprites::$0
 (byte*~) place_sprites::$1
 (byte~) place_sprites::$2
-(byte/word~) place_sprites::$3
+(byte/signed word/word/dword/signed dword~) place_sprites::$3
 (byte/signed byte/word/signed word/dword/signed dword~) place_sprites::$4
-(byte~) place_sprites::$5
+(byte/word/dword~) place_sprites::$5
 (boolean~) place_sprites::$6
 (label) place_sprites::@1
 (label) place_sprites::@return
@@ -4326,24 +4326,24 @@ Alias (byte*) progress_cursor#24 = (byte*) progress_cursor#33
 Alias (byte) progress_idx#12 = (byte) progress_idx#26 (byte) progress_idx#25 
 Alias (byte*) progress_cursor#11 = (byte*) progress_cursor#25 (byte*) progress_cursor#23 
 Alias (byte) progress_idx#35 = (byte) progress_idx#39 (byte) progress_idx#7 
-Alias (word) anim::x#0 = (byte/word~) anim::$1 
+Alias (word) anim::x#0 = (byte/signed word/word/dword/signed dword~) anim::$1 
 Alias (byte) anim::x_msb#1 = (byte~) anim::$4 (byte) anim::x_msb#7 
-Alias (byte) anim::xidx#1 = (byte/word~) anim::$6 (byte) anim::xidx#4 
+Alias (byte) anim::xidx#1 = (byte/signed word/word/dword/signed dword~) anim::$6 (byte) anim::xidx#4 
-Alias (byte) anim::yidx#1 = (byte/word~) anim::$10 (byte) anim::yidx#5 
+Alias (byte) anim::yidx#1 = (byte/signed word/word/dword/signed dword~) anim::$10 (byte) anim::yidx#5 
 Alias (byte) anim::yidx#3 = (byte) anim::yidx#7 
 Alias (byte) anim::j2#2 = (byte) anim::j2#6 
 Alias (byte) anim::j#5 = (byte) anim::j#6 
 Alias (byte) sin_idx_x#24 = (byte) sin_idx_x#25 
 Alias (byte) sin_idx_y#25 = (byte) sin_idx_y#26 
-Alias (byte) anim::xidx#2 = (byte/signed byte/word/signed word/dword/signed dword~) anim::$9 
+Alias (byte) anim::xidx#2 = (byte~) anim::$9 
-Alias (byte) anim::j2#1 = (byte/signed byte/word/signed word/dword/signed dword~) anim::$14 
+Alias (byte) anim::j2#1 = (byte/signed word/word/dword/signed dword~) anim::$14 
 Alias (byte) anim::j2#4 = (byte) anim::j2#5 
 Alias (byte) anim::j#3 = (byte) anim::j#4 
 Alias (byte) anim::xidx#6 = (byte) anim::xidx#7 
 Alias (byte) anim::x_msb#5 = (byte) anim::x_msb#6 
 Alias (byte) sin_idx_x#18 = (byte) sin_idx_x#19 
 Alias (byte) sin_idx_y#22 = (byte) sin_idx_y#23 
-Alias (byte) anim::yidx#2 = (byte/signed byte/word/signed word/dword/signed dword~) anim::$13 
+Alias (byte) anim::yidx#2 = (byte~) anim::$13 
 Alias (byte) anim::x_msb#3 = (byte) anim::x_msb#4 
 Alias (byte) sin_idx_x#10 = (byte) sin_idx_x#14 
 Alias (byte) sin_idx_y#14 = (byte) sin_idx_y#19 (byte) sin_idx_y#15 
@@ -4352,8 +4352,8 @@ Alias (byte) sin_idx_x#11 = (byte) sin_idx_x#15 (byte) sin_idx_x#5
 Alias (byte) sin_idx_y#11 = (byte) sin_idx_y#16 (byte) sin_idx_y#5 
 Alias (byte*) place_sprites::sprites_ptr#0 = (byte*~) place_sprites::$0 
 Alias (byte) place_sprites::spr_id#0 = (byte~) place_sprites::$2 
-Alias (byte) place_sprites::spr_x#1 = (byte/word~) place_sprites::$3 
+Alias (byte) place_sprites::spr_x#1 = (byte/signed word/word/dword/signed dword~) place_sprites::$3 
-Alias (byte) place_sprites::col#1 = (byte~) place_sprites::$5 
+Alias (byte) place_sprites::col#1 = (byte/word/dword~) place_sprites::$5 
 Alias (byte*) gen_sprites::spr#2 = (byte*) gen_sprites::spr#3 
 Alias (byte) gen_sprites::i#2 = (byte) gen_sprites::i#3 
 Alias (byte*) gen_sprites::spr#1 = (byte*~) gen_sprites::$1 
@@ -4766,6 +4766,7 @@ Multiple usages for variable. Not optimizing sub-constant (byte*) gen_sprites::s
 Multiple usages for variable. Not optimizing sub-constant (byte*) gen_chargen_sprite::sprite#4
 Fixing inline constructor with getFAC::$0 ← *(memHi#0) w= *(memLo#0)
 Succesful SSA optimization Pass2FixInlineConstructors
+Inferred type updated to byte in (byte/signed word/word/dword/signed dword~) init::$1 ← (byte) init::i#2
 Eliminating unused constant (const byte) progress_idx#35
 Succesful SSA optimization PassNEliminateUnusedVars
 Eliminating Noop Cast (byte*) prepareMEM::mem#0 ← ((byte*)) (word) setFAC::w#5
@@ -4805,7 +4806,7 @@ Not aliassing across scopes: progress_cursor#34 progress_cursor#22
 Not aliassing across scopes: getFAC::return#2 getFAC::return#0
 Not aliassing across scopes: gen_sintab::$23 getFAC::return#2
 Alias (word) getFAC::return#0 = (word~) getFAC::$0 
-Alias (byte) init::i#2 = (byte/word~) init::$1 
+Alias (byte) init::i#2 = (byte~) init::$1 
 Succesful SSA optimization Pass2AliasElimination
 Not aliassing across scopes: prepareMEM::mem#5 prepareMEM::mem#2
 Not aliassing across scopes: setFAC::w#5 setFAC::w#0

src/test/java/dk/camelot64/kickc/test/ref/sinusgen16.cfg

@@ -249,8 +249,8 @@ mul16u::@return: scope:[mul16u]  from mul16u::@1
   [125] return  [ mul16u::res#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 ] )
   to:@return
 mul16u::@2: scope:[mul16u]  from mul16u::@1
-  [126] (byte~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] )
+  [126] (byte/word~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] )
-  [127] if((byte~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] )
+  [127] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] )
   to:mul16u::@7
 mul16u::@7: scope:[mul16u]  from mul16u::@2
   [128] (dword) mul16u::res#1 ← (dword) mul16u::res#2 + (dword) mul16u::mb#2 [ mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] )

src/test/java/dk/camelot64/kickc/test/ref/sinusgen16.log

@@ -482,8 +482,8 @@ divr8u::@1:
   (boolean~) divr8u::$2 ← (byte~) divr8u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
   (boolean~) divr8u::$3 ← ! (boolean~) divr8u::$2
   if((boolean~) divr8u::$3) goto divr8u::@2
-  (byte~) divr8u::$4 ← (byte) divr8u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) divr8u::$4 ← (byte) divr8u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) divr8u::rem ← (byte~) divr8u::$4
+  (byte) divr8u::rem ← (byte/word/dword~) divr8u::$4
 divr8u::@2:
   (byte~) divr8u::$5 ← (byte) divr8u::dividend << (byte/signed byte/word/signed word/dword/signed dword) 1
   (byte) divr8u::dividend ← (byte~) divr8u::$5
@@ -493,8 +493,8 @@ divr8u::@2:
   (boolean~) divr8u::$8 ← ! (boolean~) divr8u::$7
   if((boolean~) divr8u::$8) goto divr8u::@3
   (byte) divr8u::quotient ← ++ (byte) divr8u::quotient
-  (byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9 ← (byte) divr8u::rem - (byte) divr8u::divisor
+  (byte~) divr8u::$9 ← (byte) divr8u::rem - (byte) divr8u::divisor
-  (byte) divr8u::rem ← (byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9
+  (byte) divr8u::rem ← (byte~) divr8u::$9
 divr8u::@3:
   (byte) divr8u::i ← ++ (byte) divr8u::i
   (boolean~) divr8u::$10 ← (byte) divr8u::i != (byte/signed byte/word/signed word/dword/signed dword) 8
@@ -518,8 +518,8 @@ divr16u::@1:
   (boolean~) divr16u::$3 ← (byte~) divr16u::$2 != (byte/signed byte/word/signed word/dword/signed dword) 0
   (boolean~) divr16u::$4 ← ! (boolean~) divr16u::$3
   if((boolean~) divr16u::$4) goto divr16u::@2
-  (word~) divr16u::$5 ← (word) divr16u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/dword~) divr16u::$5 ← (word) divr16u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) divr16u::rem ← (word~) divr16u::$5
+  (word) divr16u::rem ← (word/dword~) divr16u::$5
 divr16u::@2:
   (word~) divr16u::$6 ← (word) divr16u::dividend << (byte/signed byte/word/signed word/dword/signed dword) 1
   (word) divr16u::dividend ← (word~) divr16u::$6
@@ -587,8 +587,8 @@ div8s::@2:
   (signed byte~) div8s::$7 ← - (signed byte) div8s::divisor
   (byte~) div8s::$8 ← ((byte)) (signed byte~) div8s::$7
   (byte) div8s::divisoru ← (byte~) div8s::$8
-  (byte~) div8s::$9 ← (byte) div8s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) div8s::$9 ← (byte) div8s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) div8s::neg ← (byte~) div8s::$9
+  (byte) div8s::neg ← (byte/word/dword~) div8s::$9
   goto div8s::@4
 div8s::@3:
   (byte~) div8s::$10 ← ((byte)) (signed byte) div8s::divisor
@@ -641,8 +641,8 @@ div16s::@2:
   (signed word~) div16s::$7 ← - (signed word) div16s::divisor
   (word~) div16s::$8 ← ((word)) (signed word~) div16s::$7
   (word) div16s::divisoru ← (word~) div16s::$8
-  (byte~) div16s::$9 ← (byte) div16s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) div16s::$9 ← (byte) div16s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) div16s::neg ← (byte~) div16s::$9
+  (byte) div16s::neg ← (byte/word/dword~) div16s::$9
   goto div16s::@4
 div16s::@3:
   (word~) div16s::$10 ← ((word)) (signed word) div16s::divisor
@@ -710,8 +710,8 @@ proc (signed word()) mul8s((signed byte) mul8s::a , (signed byte) mul8s::b)
   (byte~) mul8s::$5 ← > (word) mul8s::m
   (byte~) mul8s::$6 ← > (word) mul8s::m
   (byte~) mul8s::$7 ← ((byte)) (signed byte) mul8s::b
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$8 ← (byte~) mul8s::$6 - (byte~) mul8s::$7
+  (byte~) mul8s::$8 ← (byte~) mul8s::$6 - (byte~) mul8s::$7
-  lval((byte~) mul8s::$5) ← (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$8
+  lval((byte~) mul8s::$5) ← (byte~) mul8s::$8
 mul8s::@1:
   (boolean~) mul8s::$9 ← (signed byte) mul8s::b < (byte/signed byte/word/signed word/dword/signed dword) 0
   (boolean~) mul8s::$10 ← ! (boolean~) mul8s::$9
@@ -719,8 +719,8 @@ mul8s::@1:
   (byte~) mul8s::$11 ← > (word) mul8s::m
   (byte~) mul8s::$12 ← > (word) mul8s::m
   (byte~) mul8s::$13 ← ((byte)) (signed byte) mul8s::a
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$14 ← (byte~) mul8s::$12 - (byte~) mul8s::$13
+  (byte~) mul8s::$14 ← (byte~) mul8s::$12 - (byte~) mul8s::$13
-  lval((byte~) mul8s::$11) ← (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$14
+  lval((byte~) mul8s::$11) ← (byte~) mul8s::$14
 mul8s::@2:
   (signed word~) mul8s::$15 ← ((signed word)) (word) mul8s::m
   (signed word) mul8s::return ← (signed word~) mul8s::$15
@@ -740,8 +740,8 @@ proc (signed word()) mul8su((signed byte) mul8su::a , (byte) mul8su::b)
   (byte~) mul8su::$5 ← > (word) mul8su::m
   (byte~) mul8su::$6 ← > (word) mul8su::m
   (byte~) mul8su::$7 ← ((byte)) (byte) mul8su::b
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8su::$8 ← (byte~) mul8su::$6 - (byte~) mul8su::$7
+  (byte~) mul8su::$8 ← (byte~) mul8su::$6 - (byte~) mul8su::$7
-  lval((byte~) mul8su::$5) ← (byte/signed byte/word/signed word/dword/signed dword~) mul8su::$8
+  lval((byte~) mul8su::$5) ← (byte~) mul8su::$8
 mul8su::@1:
   (signed word~) mul8su::$9 ← ((signed word)) (word) mul8su::m
   (signed word) mul8su::return ← (signed word~) mul8su::$9
@@ -758,8 +758,8 @@ mul16u::@1:
   if((boolean~) mul16u::$0) goto mul16u::@2
   goto mul16u::@3
 mul16u::@2:
-  (byte~) mul16u::$1 ← (word) mul16u::a & (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word~) mul16u::$1 ← (word) mul16u::a & (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) mul16u::$2 ← (byte~) mul16u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
+  (boolean~) mul16u::$2 ← (byte/word~) mul16u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
   (boolean~) mul16u::$3 ← ! (boolean~) mul16u::$2
   if((boolean~) mul16u::$3) goto mul16u::@4
   (dword~) mul16u::$4 ← (dword) mul16u::res + (dword) mul16u::mb
@@ -923,16 +923,16 @@ sin8s::@2:
   (byte) sin8s::DIV_6 ← (byte/signed byte/word/signed word/dword/signed dword) 43
   (byte~) sin8s::$10 ← call mulu8_sel (byte) sin8s::x3 (byte) sin8s::DIV_6 (byte/signed byte/word/signed word/dword/signed dword) 1 
   (byte) sin8s::x3_6 ← (byte~) sin8s::$10
-  (byte/signed byte/word/signed word/dword/signed dword~) sin8s::$11 ← (byte) sin8s::x1 - (byte) sin8s::x3_6
+  (byte~) sin8s::$11 ← (byte) sin8s::x1 - (byte) sin8s::x3_6
-  (byte) sin8s::usinx ← (byte/signed byte/word/signed word/dword/signed dword~) sin8s::$11
+  (byte) sin8s::usinx ← (byte~) sin8s::$11
   (byte~) sin8s::$12 ← call mulu8_sel (byte) sin8s::x3 (byte) sin8s::x1 (byte/signed byte/word/signed word/dword/signed dword) 0 
   (byte) sin8s::x4 ← (byte~) sin8s::$12
   (byte~) sin8s::$13 ← call mulu8_sel (byte) sin8s::x4 (byte) sin8s::x1 (byte/signed byte/word/signed word/dword/signed dword) 0 
   (byte) sin8s::x5 ← (byte~) sin8s::$13
   (byte~) sin8s::$14 ← (byte) sin8s::x5 >> (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte) sin8s::x5_128 ← (byte~) sin8s::$14
-  (byte/word~) sin8s::$15 ← (byte) sin8s::usinx + (byte) sin8s::x5_128
+  (byte~) sin8s::$15 ← (byte) sin8s::usinx + (byte) sin8s::x5_128
-  (byte) sin8s::usinx ← (byte/word~) sin8s::$15
+  (byte) sin8s::usinx ← (byte~) sin8s::$15
   (boolean~) sin8s::$16 ← (byte) sin8s::usinx >= (byte/word/signed word/dword/signed dword) 128
   (boolean~) sin8s::$17 ← ! (boolean~) sin8s::$16
   if((boolean~) sin8s::$17) goto sin8s::@3
@@ -1100,8 +1100,8 @@ main::@2:
   (void~) main::$6 ← call print_str (string) "   @" 
   (signed word*~) main::$7 ← (signed word*) main::st1 + (byte/signed byte/word/signed word/dword/signed dword) 2
   (signed word*) main::st1 ← (signed word*~) main::$7
-  (word~) main::$8 ← (word) main::wavelength * (byte/signed byte/word/signed word/dword/signed dword) 2
+  (word/signed dword/dword~) main::$8 ← (word) main::wavelength * (byte/signed byte/word/signed word/dword/signed dword) 2
-  (signed word*~) main::$9 ← (signed word[120]) main::sintab1 + (word~) main::$8
+  (signed word*~) main::$9 ← (signed word[120]) main::sintab1 + (word/signed dword/dword~) main::$8
   (boolean~) main::$10 ← (signed word*) main::st1 < (signed word*~) main::$9
   if((boolean~) main::$10) goto main::@1
 main::@return:
@@ -1138,7 +1138,7 @@ SYMBOLS
 (boolean~) div16s::$6
 (signed word~) div16s::$7
 (word~) div16s::$8
-(byte~) div16s::$9
+(byte/word/dword~) div16s::$9
 (label) div16s::@1
 (label) div16s::@2
 (label) div16s::@3
@@ -1191,7 +1191,7 @@ SYMBOLS
 (boolean~) div8s::$6
 (signed byte~) div8s::$7
 (byte~) div8s::$8
-(byte~) div8s::$9
+(byte/word/dword~) div8s::$9
 (label) div8s::@1
 (label) div8s::@2
 (label) div8s::@3
@@ -1220,7 +1220,7 @@ SYMBOLS
 (byte~) divr16u::$2
 (boolean~) divr16u::$3
 (boolean~) divr16u::$4
-(word~) divr16u::$5
+(word/dword~) divr16u::$5
 (word~) divr16u::$6
 (word~) divr16u::$7
 (boolean~) divr16u::$8
@@ -1241,12 +1241,12 @@ SYMBOLS
 (boolean~) divr8u::$10
 (boolean~) divr8u::$2
 (boolean~) divr8u::$3
-(byte~) divr8u::$4
+(byte/word/dword~) divr8u::$4
 (byte~) divr8u::$5
 (byte~) divr8u::$6
 (boolean~) divr8u::$7
 (boolean~) divr8u::$8
-(byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9
+(byte~) divr8u::$9
 (label) divr8u::@1
 (label) divr8u::@2
 (label) divr8u::@3
@@ -1268,7 +1268,7 @@ SYMBOLS
 (void~) main::$5
 (void~) main::$6
 (signed word*~) main::$7
-(word~) main::$8
+(word/signed dword/dword~) main::$8
 (signed word*~) main::$9
 (label) main::@1
 (label) main::@2
@@ -1303,7 +1303,7 @@ SYMBOLS
 (signed dword) mul16s::return
 (dword()) mul16u((word) mul16u::a , (word) mul16u::b)
 (boolean~) mul16u::$0
-(byte~) mul16u::$1
+(byte/word~) mul16u::$1
 (boolean~) mul16u::$2
 (boolean~) mul16u::$3
 (dword~) mul16u::$4
@@ -1326,7 +1326,7 @@ SYMBOLS
 (byte~) mul8s::$11
 (byte~) mul8s::$12
 (byte~) mul8s::$13
-(byte/signed byte/word/signed word/dword/signed dword~) mul8s::$14
+(byte~) mul8s::$14
 (signed word~) mul8s::$15
 (word~) mul8s::$2
 (boolean~) mul8s::$3
@@ -1334,7 +1334,7 @@ SYMBOLS
 (byte~) mul8s::$5
 (byte~) mul8s::$6
 (byte~) mul8s::$7
-(byte/signed byte/word/signed word/dword/signed dword~) mul8s::$8
+(byte~) mul8s::$8
 (boolean~) mul8s::$9
 (label) mul8s::@1
 (label) mul8s::@2
@@ -1352,7 +1352,7 @@ SYMBOLS
 (byte~) mul8su::$5
 (byte~) mul8su::$6
 (byte~) mul8su::$7
-(byte/signed byte/word/signed word/dword/signed dword~) mul8su::$8
+(byte~) mul8su::$8
 (signed word~) mul8su::$9
 (label) mul8su::@1
 (label) mul8su::@return
@@ -1529,11 +1529,11 @@ SYMBOLS
 (boolean~) sin8s::$0
 (boolean~) sin8s::$1
 (byte~) sin8s::$10
-(byte/signed byte/word/signed word/dword/signed dword~) sin8s::$11
+(byte~) sin8s::$11
 (byte~) sin8s::$12
 (byte~) sin8s::$13
 (byte~) sin8s::$14
-(byte/word~) sin8s::$15
+(byte~) sin8s::$15
 (boolean~) sin8s::$16
 (boolean~) sin8s::$17
 (signed byte~) sin8s::$18
@@ -1626,8 +1626,8 @@ divr8u::@2: scope:[divr8u]  from divr8u::@1 divr8u::@4
   if((boolean~) divr8u::$8) goto divr8u::@3
   to:divr8u::@5
 divr8u::@4: scope:[divr8u]  from divr8u::@1
-  (byte~) divr8u::$4 ← (byte) divr8u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) divr8u::$4 ← (byte) divr8u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) divr8u::rem ← (byte~) divr8u::$4
+  (byte) divr8u::rem ← (byte/word/dword~) divr8u::$4
   to:divr8u::@2
 divr8u::@3: scope:[divr8u]  from divr8u::@2 divr8u::@5
   (byte) divr8u::i ← ++ (byte) divr8u::i
@@ -1636,8 +1636,8 @@ divr8u::@3: scope:[divr8u]  from divr8u::@2 divr8u::@5
   to:divr8u::@6
 divr8u::@5: scope:[divr8u]  from divr8u::@2
   (byte) divr8u::quotient ← ++ (byte) divr8u::quotient
-  (byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9 ← (byte) divr8u::rem - (byte) divr8u::divisor
+  (byte~) divr8u::$9 ← (byte) divr8u::rem - (byte) divr8u::divisor
-  (byte) divr8u::rem ← (byte/signed byte/word/signed word/dword/signed dword~) divr8u::$9
+  (byte) divr8u::rem ← (byte~) divr8u::$9
   to:divr8u::@3
 divr8u::@6: scope:[divr8u]  from divr8u::@3
   (byte) rem8u ← (byte) divr8u::rem
@@ -1675,8 +1675,8 @@ divr16u::@2: scope:[divr16u]  from divr16u::@1 divr16u::@4
   if((boolean~) divr16u::$9) goto divr16u::@3
   to:divr16u::@5
 divr16u::@4: scope:[divr16u]  from divr16u::@1
-  (word~) divr16u::$5 ← (word) divr16u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/dword~) divr16u::$5 ← (word) divr16u::rem | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) divr16u::rem ← (word~) divr16u::$5
+  (word) divr16u::rem ← (word/dword~) divr16u::$5
   to:divr16u::@2
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
   (byte) divr16u::i ← ++ (byte) divr16u::i
@@ -1764,8 +1764,8 @@ div8s::@9: scope:[div8s]  from div8s::@2
   (signed byte~) div8s::$7 ← - (signed byte) div8s::divisor
   (byte~) div8s::$8 ← ((byte)) (signed byte~) div8s::$7
   (byte) div8s::divisoru ← (byte~) div8s::$8
-  (byte~) div8s::$9 ← (byte) div8s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) div8s::$9 ← (byte) div8s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) div8s::neg ← (byte~) div8s::$9
+  (byte) div8s::neg ← (byte/word/dword~) div8s::$9
   to:div8s::@4
 div8s::@4: scope:[div8s]  from div8s::@3 div8s::@9
   (byte~) div8s::$11 ← call div8u (byte) div8s::dividendu (byte) div8s::divisoru 
@@ -1838,8 +1838,8 @@ div16s::@9: scope:[div16s]  from div16s::@2
   (signed word~) div16s::$7 ← - (signed word) div16s::divisor
   (word~) div16s::$8 ← ((word)) (signed word~) div16s::$7
   (word) div16s::divisoru ← (word~) div16s::$8
-  (byte~) div16s::$9 ← (byte) div16s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word/dword~) div16s::$9 ← (byte) div16s::neg ^ (byte/signed byte/word/signed word/dword/signed dword) 1
-  (byte) div16s::neg ← (byte~) div16s::$9
+  (byte) div16s::neg ← (byte/word/dword~) div16s::$9
   to:div16s::@4
 div16s::@4: scope:[div16s]  from div16s::@3 div16s::@9
   (word~) div16s::$11 ← call div16u (word) div16s::dividendu (word) div16s::divisoru 
@@ -1937,9 +1937,9 @@ mul8s::@3: scope:[mul8s]  from mul8s
   (byte~) mul8s::$5 ← > (word) mul8s::m
   (byte~) mul8s::$6 ← > (word) mul8s::m
   (byte~) mul8s::$7 ← ((byte)) (signed byte) mul8s::b
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$8 ← (byte~) mul8s::$6 - (byte~) mul8s::$7
+  (byte~) mul8s::$8 ← (byte~) mul8s::$6 - (byte~) mul8s::$7
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$16 ← (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$8
+  (byte~) mul8s::$16 ← (byte~) mul8s::$8
-  (word) mul8s::m ← (word) mul8s::m hi= (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$16
+  (word) mul8s::m ← (word) mul8s::m hi= (byte~) mul8s::$16
   to:mul8s::@1
 mul8s::@2: scope:[mul8s]  from mul8s::@1 mul8s::@4
   (signed word~) mul8s::$15 ← ((signed word)) (word) mul8s::m
@@ -1949,9 +1949,9 @@ mul8s::@4: scope:[mul8s]  from mul8s::@1
   (byte~) mul8s::$11 ← > (word) mul8s::m
   (byte~) mul8s::$12 ← > (word) mul8s::m
   (byte~) mul8s::$13 ← ((byte)) (signed byte) mul8s::a
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$14 ← (byte~) mul8s::$12 - (byte~) mul8s::$13
+  (byte~) mul8s::$14 ← (byte~) mul8s::$12 - (byte~) mul8s::$13
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$17 ← (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$14
+  (byte~) mul8s::$17 ← (byte~) mul8s::$14
-  (word) mul8s::m ← (word) mul8s::m hi= (byte/signed byte/word/signed word/dword/signed dword~) mul8s::$17
+  (word) mul8s::m ← (word) mul8s::m hi= (byte~) mul8s::$17
   to:mul8s::@2
 mul8s::@return: scope:[mul8s]  from mul8s::@2 mul8s::@5
   (signed word) mul8s::return ← (signed word) mul8s::return
@@ -1978,9 +1978,9 @@ mul8su::@2: scope:[mul8su]  from mul8su
   (byte~) mul8su::$5 ← > (word) mul8su::m
   (byte~) mul8su::$6 ← > (word) mul8su::m
   (byte~) mul8su::$7 ← ((byte)) (byte) mul8su::b
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8su::$8 ← (byte~) mul8su::$6 - (byte~) mul8su::$7
+  (byte~) mul8su::$8 ← (byte~) mul8su::$6 - (byte~) mul8su::$7
-  (byte/signed byte/word/signed word/dword/signed dword~) mul8su::$10 ← (byte/signed byte/word/signed word/dword/signed dword~) mul8su::$8
+  (byte~) mul8su::$10 ← (byte~) mul8su::$8
-  (word) mul8su::m ← (word) mul8su::m hi= (byte/signed byte/word/signed word/dword/signed dword~) mul8su::$10
+  (word) mul8su::m ← (word) mul8su::m hi= (byte~) mul8su::$10
   to:mul8su::@1
 mul8su::@return: scope:[mul8su]  from mul8su::@1 mul8su::@3
   (signed word) mul8su::return ← (signed word) mul8su::return
@@ -1999,8 +1999,8 @@ mul16u::@1: scope:[mul16u]  from mul16u mul16u::@4
   if((boolean~) mul16u::$0) goto mul16u::@2
   to:mul16u::@5
 mul16u::@2: scope:[mul16u]  from mul16u::@1 mul16u::@6
-  (byte~) mul16u::$1 ← (word) mul16u::a & (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word~) mul16u::$1 ← (word) mul16u::a & (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) mul16u::$2 ← (byte~) mul16u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
+  (boolean~) mul16u::$2 ← (byte/word~) mul16u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
   (boolean~) mul16u::$3 ← ! (boolean~) mul16u::$2
   if((boolean~) mul16u::$3) goto mul16u::@4
   to:mul16u::@7
@@ -2216,16 +2216,16 @@ sin8s::@2: scope:[sin8s]  from sin8s::@1 sin8s::@6
   (byte) sin8s::DIV_6 ← (byte/signed byte/word/signed word/dword/signed dword) 43
   (byte~) sin8s::$10 ← call mulu8_sel (byte) sin8s::x3 (byte) sin8s::DIV_6 (byte/signed byte/word/signed word/dword/signed dword) 1 
   (byte) sin8s::x3_6 ← (byte~) sin8s::$10
-  (byte/signed byte/word/signed word/dword/signed dword~) sin8s::$11 ← (byte) sin8s::x1 - (byte) sin8s::x3_6
+  (byte~) sin8s::$11 ← (byte) sin8s::x1 - (byte) sin8s::x3_6
-  (byte) sin8s::usinx ← (byte/signed byte/word/signed word/dword/signed dword~) sin8s::$11
+  (byte) sin8s::usinx ← (byte~) sin8s::$11
   (byte~) sin8s::$12 ← call mulu8_sel (byte) sin8s::x3 (byte) sin8s::x1 (byte/signed byte/word/signed word/dword/signed dword) 0 
   (byte) sin8s::x4 ← (byte~) sin8s::$12
   (byte~) sin8s::$13 ← call mulu8_sel (byte) sin8s::x4 (byte) sin8s::x1 (byte/signed byte/word/signed word/dword/signed dword) 0 
   (byte) sin8s::x5 ← (byte~) sin8s::$13
   (byte~) sin8s::$14 ← (byte) sin8s::x5 >> (byte/signed byte/word/signed word/dword/signed dword) 4
   (byte) sin8s::x5_128 ← (byte~) sin8s::$14
-  (byte/word~) sin8s::$15 ← (byte) sin8s::usinx + (byte) sin8s::x5_128
+  (byte~) sin8s::$15 ← (byte) sin8s::usinx + (byte) sin8s::x5_128
-  (byte) sin8s::usinx ← (byte/word~) sin8s::$15
+  (byte) sin8s::usinx ← (byte~) sin8s::$15
   (boolean~) sin8s::$16 ← (byte) sin8s::usinx >= (byte/word/signed word/dword/signed dword) 128
   (boolean~) sin8s::$17 ← ! (boolean~) sin8s::$16
   if((boolean~) sin8s::$17) goto sin8s::@3
@@ -2468,8 +2468,8 @@ main::@2: scope:[main]  from main::@1 main::@3
   (void~) main::$6 ← call print_str (string) "   @" 
   (signed word*~) main::$7 ← (signed word*) main::st1 + (byte/signed byte/word/signed word/dword/signed dword) 2
   (signed word*) main::st1 ← (signed word*~) main::$7
-  (word~) main::$8 ← (word) main::wavelength * (byte/signed byte/word/signed word/dword/signed dword) 2
+  (word/signed dword/dword~) main::$8 ← (word) main::wavelength * (byte/signed byte/word/signed word/dword/signed dword) 2
-  (signed word*~) main::$9 ← (signed word[120]) main::sintab1 + (word~) main::$8
+  (signed word*~) main::$9 ← (signed word[120]) main::sintab1 + (word/signed dword/dword~) main::$8
   (boolean~) main::$10 ← (signed word*) main::st1 < (signed word*~) main::$9
   if((boolean~) main::$10) goto main::@1
   to:main::@4
@@ -2631,8 +2631,8 @@ divr16u::@4: scope:[divr16u]  from divr16u::@1
   (word) divr16u::quotient#7 ← phi( divr16u::@1/(word) divr16u::quotient#6 )
   (word) divr16u::dividend#7 ← phi( divr16u::@1/(word) divr16u::dividend#3 )
   (word) divr16u::rem#7 ← phi( divr16u::@1/(word) divr16u::rem#0 )
-  (word~) divr16u::$5 ← (word) divr16u::rem#7 | (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word/dword~) divr16u::$5 ← (word) divr16u::rem#7 | (byte/signed byte/word/signed word/dword/signed dword) 1
-  (word) divr16u::rem#1 ← (word~) divr16u::$5
+  (word) divr16u::rem#1 ← (word/dword~) divr16u::$5
   to:divr16u::@2
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
   (word) divr16u::divisor#7 ← phi( divr16u::@2/(word) divr16u::divisor#2 divr16u::@5/(word) divr16u::divisor#3 )
@@ -2727,8 +2727,8 @@ mul16u::@2: scope:[mul16u]  from mul16u::@1
   (dword) mul16u::res#5 ← phi( mul16u::@1/(dword) mul16u::res#4 )
   (dword) mul16u::mb#4 ← phi( mul16u::@1/(dword) mul16u::mb#5 )
   (word) mul16u::a#3 ← phi( mul16u::@1/(word) mul16u::a#2 )
-  (byte~) mul16u::$1 ← (word) mul16u::a#3 & (byte/signed byte/word/signed word/dword/signed dword) 1
+  (byte/word~) mul16u::$1 ← (word) mul16u::a#3 & (byte/signed byte/word/signed word/dword/signed dword) 1
-  (boolean~) mul16u::$2 ← (byte~) mul16u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
+  (boolean~) mul16u::$2 ← (byte/word~) mul16u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
   (boolean~) mul16u::$3 ← ! (boolean~) mul16u::$2
   if((boolean~) mul16u::$3) goto mul16u::@4
   to:mul16u::@7
@@ -3174,8 +3174,8 @@ main::@8: scope:[main]  from main::@7
   (byte*) char_cursor#18 ← (byte*) char_cursor#38
   (signed word*~) main::$7 ← (signed word*) main::st1#3 + (byte/signed byte/word/signed word/dword/signed dword) 2
   (signed word*) main::st1#1 ← (signed word*~) main::$7
-  (word~) main::$8 ← (word) main::wavelength#1 * (byte/signed byte/word/signed word/dword/signed dword) 2
+  (word/signed dword/dword~) main::$8 ← (word) main::wavelength#1 * (byte/signed byte/word/signed word/dword/signed dword) 2
-  (signed word*~) main::$9 ← (signed word[120]) main::sintab1#0 + (word~) main::$8
+  (signed word*~) main::$9 ← (signed word[120]) main::sintab1#0 + (word/signed dword/dword~) main::$8
   (boolean~) main::$10 ← (signed word*) main::st1#1 < (signed word*~) main::$9
   if((boolean~) main::$10) goto main::@1
   to:main::@return
@@ -3332,7 +3332,7 @@ SYMBOL TABLE SSA
 (byte~) divr16u::$2
 (boolean~) divr16u::$3
 (boolean~) divr16u::$4
-(word~) divr16u::$5
+(word/dword~) divr16u::$5
 (word~) divr16u::$6
 (word~) divr16u::$7
 (boolean~) divr16u::$8
@@ -3427,7 +3427,7 @@ SYMBOL TABLE SSA
 (boolean~) main::$2
 (boolean~) main::$3
 (signed word*~) main::$7
-(word~) main::$8
+(word/signed dword/dword~) main::$8
 (signed word*~) main::$9
 (label) main::@1
 (label) main::@2
@@ -3468,7 +3468,7 @@ SYMBOL TABLE SSA
 (word) main::wavelength#8
 (dword()) mul16u((word) mul16u::a , (word) mul16u::b)
 (boolean~) mul16u::$0
-(byte~) mul16u::$1
+(byte/word~) mul16u::$1
 (boolean~) mul16u::$2
 (boolean~) mul16u::$3
 (dword~) mul16u::$4
@@ -3791,7 +3791,7 @@ SYMBOL TABLE SSA
 OPTIMIZING CONTROL FLOW GRAPH
 Inversing boolean not (boolean~) divr16u::$4 ← (byte~) divr16u::$2 == (byte/signed byte/word/signed word/dword/signed dword) 0 from (boolean~) divr16u::$3 ← (byte~) divr16u::$2 != (byte/signed byte/word/signed word/dword/signed dword) 0
 Inversing boolean not (boolean~) divr16u::$9 ← (word) divr16u::rem#6 < (word) divr16u::divisor#2 from (boolean~) divr16u::$8 ← (word) divr16u::rem#6 >= (word) divr16u::divisor#2
-Inversing boolean not (boolean~) mul16u::$3 ← (byte~) mul16u::$1 == (byte/signed byte/word/signed word/dword/signed dword) 0 from (boolean~) mul16u::$2 ← (byte~) mul16u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
+Inversing boolean not (boolean~) mul16u::$3 ← (byte/word~) mul16u::$1 == (byte/signed byte/word/signed word/dword/signed dword) 0 from (boolean~) mul16u::$2 ← (byte/word~) mul16u::$1 != (byte/signed byte/word/signed word/dword/signed dword) 0
 Inversing boolean not (boolean~) sin16s::$1 ← (dword) sin16s::x#3 < (dword) PI_u4f28#0 from (boolean~) sin16s::$0 ← (dword) sin16s::x#3 >= (dword) PI_u4f28#0
 Inversing boolean not (boolean~) sin16s::$4 ← (dword) sin16s::x#4 < (dword) PI_HALF_u4f28#0 from (boolean~) sin16s::$3 ← (dword) sin16s::x#4 >= (dword) PI_HALF_u4f28#0
 Inversing boolean not (boolean~) sin16s::$19 ← (byte) sin16s::isUpper#2 == (byte/signed byte/word/signed word/dword/signed dword) 0 from (boolean~) sin16s::$18 ← (byte) sin16s::isUpper#2 != (byte/signed byte/word/signed word/dword/signed dword) 0
@@ -3894,7 +3894,7 @@ Alias (word) divr16u::dividend#3 = (word) divr16u::dividend#7
 Alias (word) divr16u::quotient#6 = (word) divr16u::quotient#7 
 Alias (word) divr16u::divisor#4 = (word) divr16u::divisor#5 
 Alias (byte) divr16u::i#5 = (byte) divr16u::i#6 
-Alias (word) divr16u::rem#1 = (word~) divr16u::$5 
+Alias (word) divr16u::rem#1 = (word/dword~) divr16u::$5 
 Alias (word) divr16u::rem#6 = (word) divr16u::rem#8 
 Alias (word) divr16u::divisor#2 = (word) divr16u::divisor#3 
 Alias (byte) divr16u::i#3 = (byte) divr16u::i#4 
@@ -4251,7 +4251,7 @@ Simple Condition (boolean~) divr16u::$4 if((byte~) divr16u::$2==(byte/signed byt
 Simple Condition (boolean~) divr16u::$9 if((word) divr16u::rem#6<(word) divr16u::divisor#6) goto divr16u::@3
 Simple Condition (boolean~) divr16u::$11 if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1
 Simple Condition (boolean~) mul16u::$0 if((word) mul16u::a#2!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@2
-Simple Condition (boolean~) mul16u::$3 if((byte~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4
+Simple Condition (boolean~) mul16u::$3 if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4
 Simple Condition (boolean~) sin16s_gen::$4 if((word) sin16s_gen::i#1<(word) sin16s_gen::wavelength#0) goto sin16s_gen::@1
 Simple Condition (boolean~) sin16s::$1 if((dword) sin16s::x#0<(dword) PI_u4f28#0) goto sin16s::@1
 Simple Condition (boolean~) sin16s::$4 if((dword) sin16s::x#4<(dword) PI_HALF_u4f28#0) goto sin16s::@2
@@ -4294,7 +4294,7 @@ Constant (const byte*) print_cls::$0 = SCREEN#0+1000
 Constant (const byte*) line_cursor#1 = SCREEN#0
 Constant (const signed word[120]) sin16s_gen::sintab#1 = main::sintab1#0
 Constant (const word) sin16s_gen::wavelength#0 = main::wavelength#0
-Constant (const word) main::$8 = main::wavelength#0*2
+Constant (const word/signed dword/dword) main::$8 = main::wavelength#0*2
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const word) divr16u::dividend#1 = >div32u16u::dividend#0
 Constant (const word) divr16u::dividend#2 = <div32u16u::dividend#0
@@ -5017,8 +5017,8 @@ mul16u::@return: scope:[mul16u]  from mul16u::@1
   [125] return  [ mul16u::res#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 ] )
   to:@return
 mul16u::@2: scope:[mul16u]  from mul16u::@1
-  [126] (byte~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] )
+  [126] (byte/word~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] )
-  [127] if((byte~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] )
+  [127] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] )
   to:mul16u::@7
 mul16u::@7: scope:[mul16u]  from mul16u::@2
   [128] (dword) mul16u::res#1 ← (dword) mul16u::res#2 + (dword) mul16u::mb#2 [ mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] )
@@ -5274,7 +5274,7 @@ VARIABLE REGISTER WEIGHTS
 (signed word) main::sw#0 6.6000000000000005
 (word) main::wavelength
 (dword()) mul16u((word) mul16u::a , (word) mul16u::b)
-(byte~) mul16u::$1 202.0
+(byte/word~) mul16u::$1 202.0
 (word) mul16u::a
 (word) mul16u::a#0 101.0
 (word) mul16u::a#1 1.3333333333333333
@@ -6552,11 +6552,11 @@ mul16u: {
     rts
   //SEG251 mul16u::@2
   b2:
-  //SEG252 [126] (byte~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) -- vbuz1=vwuz2_band_vbuc1 
+  //SEG252 [126] (byte/word~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) -- vbuz1=vwuz2_band_vbuc1 
     lda a
     and #1
     sta _1
-  //SEG253 [127] if((byte~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ) -- vbuz1_eq_0_then_la1 
+  //SEG253 [127] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ) -- vbuz1_eq_0_then_la1 
     lda _1
     beq b4_from_b2
     jmp b7
@@ -6874,7 +6874,7 @@ Removing always clobbered register reg byte x as potential for zp ZP_BYTE:22 [ s
 Statement [120] (word) mulu16_sel::return#12 ← > (dword~) mulu16_sel::$1 [ mulu16_sel::return#12 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::return#12 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::return#12 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::return#12 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::return#12 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::return#12 ] ) always clobbers reg byte a 
 Statement [122] (dword) mul16u::mb#0 ← ((dword)) (word) mul16u::b#0 [ mul16u::a#1 mul16u::mb#0 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] ) always clobbers reg byte a 
 Statement [124] if((word) mul16u::a#2!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@2 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ) always clobbers reg byte a 
-Statement [126] (byte~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) always clobbers reg byte a 
+Statement [126] (byte/word~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) always clobbers reg byte a 
 Statement [128] (dword) mul16u::res#1 ← (dword) mul16u::res#2 + (dword) mul16u::mb#2 [ mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] ) always clobbers reg byte a 
 Statement [134] (word) divr16u::return#2 ← (word) divr16u::return#0 [ divr16u::return#2 rem16u#1 ] ( main:2::sin16s_gen:5::div32u16u:59 [ divr16u::return#2 rem16u#1 ] ) always clobbers reg byte a 
 Statement [135] (word) div32u16u::quotient_hi#0 ← (word) divr16u::return#2 [ div32u16u::quotient_hi#0 rem16u#1 ] ( main:2::sin16s_gen:5::div32u16u:59 [ div32u16u::quotient_hi#0 rem16u#1 ] ) always clobbers reg byte a 
@@ -6952,7 +6952,7 @@ Statement [119] (dword~) mulu16_sel::$1 ← (dword~) mulu16_sel::$0 << (byte) mu
 Statement [120] (word) mulu16_sel::return#12 ← > (dword~) mulu16_sel::$1 [ mulu16_sel::return#12 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::return#12 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::return#12 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::return#12 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::return#12 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::return#12 ] ) always clobbers reg byte a 
 Statement [122] (dword) mul16u::mb#0 ← ((dword)) (word) mul16u::b#0 [ mul16u::a#1 mul16u::mb#0 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#1 mul16u::mb#0 ] ) always clobbers reg byte a 
 Statement [124] if((word) mul16u::a#2!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@2 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ) always clobbers reg byte a 
-Statement [126] (byte~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) always clobbers reg byte a 
+Statement [126] (byte/word~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) always clobbers reg byte a 
 Statement [128] (dword) mul16u::res#1 ← (dword) mul16u::res#2 + (dword) mul16u::mb#2 [ mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::a#2 mul16u::mb#2 mul16u::res#1 ] ) always clobbers reg byte a 
 Statement [134] (word) divr16u::return#2 ← (word) divr16u::return#0 [ divr16u::return#2 rem16u#1 ] ( main:2::sin16s_gen:5::div32u16u:59 [ divr16u::return#2 rem16u#1 ] ) always clobbers reg byte a 
 Statement [135] (word) div32u16u::quotient_hi#0 ← (word) divr16u::return#2 [ div32u16u::quotient_hi#0 rem16u#1 ] ( main:2::sin16s_gen:5::div32u16u:59 [ div32u16u::quotient_hi#0 rem16u#1 ] ) always clobbers reg byte a 
@@ -7963,10 +7963,10 @@ mul16u: {
     rts
   //SEG251 mul16u::@2
   b2:
-  //SEG252 [126] (byte~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) -- vbuaa=vwuz1_band_vbuc1 
+  //SEG252 [126] (byte/word~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) -- vbuaa=vwuz1_band_vbuc1 
     lda a
     and #1
-  //SEG253 [127] if((byte~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ) -- vbuaa_eq_0_then_la1 
+  //SEG253 [127] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ) -- vbuaa_eq_0_then_la1 
     cmp #0
     beq b4_from_b2
     jmp b7
@@ -8478,7 +8478,7 @@ FINAL SYMBOL TABLE
 (word) main::wavelength
 (const word) main::wavelength#0 wavelength = (byte/signed byte/word/signed word/dword/signed dword) 120
 (dword()) mul16u((word) mul16u::a , (word) mul16u::b)
-(byte~) mul16u::$1 reg byte a 202.0
+(byte/word~) mul16u::$1 reg byte a 202.0
 (label) mul16u::@1
 (label) mul16u::@2
 (label) mul16u::@4
@@ -9391,10 +9391,10 @@ mul16u: {
     rts
   //SEG251 mul16u::@2
   b2:
-  //SEG252 [126] (byte~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) -- vbuaa=vwuz1_band_vbuc1 
+  //SEG252 [126] (byte/word~) mul16u::$1 ← (word) mul16u::a#2 & (byte/signed byte/word/signed word/dword/signed dword) 1 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 mul16u::$1 ] ) -- vbuaa=vwuz1_band_vbuc1 
     lda a
     and #1
-  //SEG253 [127] if((byte~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ) -- vbuaa_eq_0_then_la1 
+  //SEG253 [127] if((byte/word~) mul16u::$1==(byte/signed byte/word/signed word/dword/signed dword) 0) goto mul16u::@4 [ mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ( main:2::sin16s_gen:5::sin16s:64::mulu16_sel:83::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:88::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:92::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::x3#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:98::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::x1#0 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] main:2::sin16s_gen:5::sin16s:64::mulu16_sel:103::mul16u:116 [ sin16s_gen::step#0 sin16s_gen::x#2 sin16s_gen::sintab#2 sin16s_gen::i#2 sin16s::isUpper#2 sin16s::usinx#0 mulu16_sel::select#5 mul16u::res#2 mul16u::a#2 mul16u::mb#2 ] ) -- vbuaa_eq_0_then_la1 
     cmp #0
     beq b4
   //SEG254 mul16u::@7

src/test/java/dk/camelot64/kickc/test/ref/sinusgen16.sym

@@ -90,7 +90,7 @@
 (word) main::wavelength
 (const word) main::wavelength#0 wavelength = (byte/signed byte/word/signed word/dword/signed dword) 120
 (dword()) mul16u((word) mul16u::a , (word) mul16u::b)
-(byte~) mul16u::$1 reg byte a 202.0
+(byte/word~) mul16u::$1 reg byte a 202.0
 (label) mul16u::@1
 (label) mul16u::@2
 (label) mul16u::@4