Refactored ReferenceInfos to use a more abstract model of references to variables/constants.

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

@@ -35,7 +35,7 @@ public class CompileLog {
    /**
     * Should the log be output to System.out while being built
     */
-   private boolean sysOut = true;
+   private boolean sysOut = false;
 
    public CompileLog() {
       this.log = new StringBuilder();

src/main/java/dk/camelot64/kickc/model/VariableReferenceInfos.java

@@ -1,9 +1,6 @@
 package dk.camelot64.kickc.model;
 
-import dk.camelot64.kickc.model.values.ConstantRef;
+import dk.camelot64.kickc.model.values.*;
-import dk.camelot64.kickc.model.values.LabelRef;
-import dk.camelot64.kickc.model.values.RValue;
-import dk.camelot64.kickc.model.values.VariableRef;
 import dk.camelot64.kickc.model.statements.Statement;
 import dk.camelot64.kickc.passes.PassNVariableReferenceInfos;
 
@@ -11,12 +8,14 @@ import java.util.Collection;
 import java.util.LinkedHashSet;
 import java.util.Map;
 
-/** Cached information about which variables/constants are defined/referenced/used in which statements / blocks / symbols .
+/**
+ * Cached information about which variables/constants are defined/referenced/used in which statements / blocks / symbols .
  * <ul>
- *    <li><i>Defined</i> means the variable/constant receives its value in a specific statement (or symbol for named constants) </li>
+ * <li><i>Defined</i> means the variable/constant receives its value in a specific statement (or symbol for named constants) </li>
- *    <li><i>Used</i> means the value of the variable/constant is used in a  specific statement (or symbol for named constants) </li>
+ * <li><i>Used</i> means the value of the variable/constant is used in a  specific statement (or symbol for named constants) </li>
- *    <li><i>Referenced</i> means the variable/constant is either defined or referenced in a  specific statement (or symbol for named constants) </li>
+ * <li><i>Referenced</i> means the variable/constant is either defined or referenced in a  specific statement (or symbol for named constants) </li>
- * </ul>*/
+ * </ul>
+ */
 public class VariableReferenceInfos {
 
    /** Variables referenced in each block. */
@@ -31,37 +30,113 @@ public class VariableReferenceInfos {
    /** Variables defined in each statement. */
    private Map<Integer, Collection<VariableRef>> stmtDefinedVars;
 
-   /** The statement defining each variable. */
+   /** All references to symbol variables (constants/variables). References can be either statements or symbols in the symbol table */
-   private Map<VariableRef, Integer> varDefineStmt;
+   private Map<SymbolVariableRef, Collection<ReferenceToSymbolVar>> symbolVarReferences;
 
-   /** All statements referencing each variable . */
+   /**
-   private Map<VariableRef, Collection<Integer>> varRefStmts;
+    * A reference of a symbol variable (variable or const).
+    * The reference is either a specific statement or a symbol in the symbol table.
+    * The reference can either be defining the symbol variable or it can be using it.
+    */
+   public interface ReferenceToSymbolVar {
 
-   /** All statements referencing each constant. */
+      enum ReferenceType {USE, DEFINE}
-   private Map<ConstantRef, Collection<Integer>> constRefStmts;
 
-   /** All constants referencing another constant. (maps from a constant to all constants using it in their value) */
+      /**
-   private Map<ConstantRef, Collection<ConstantRef>> constRefConsts;
+       * Get the type of the reference
+       *
+       * @return The type of the reference (define or use)
+       */
+      ReferenceType getReferenceType();
+
+      /**
+       * Get the symbol being referenced
+       *
+       * @return The symbol being referenced
+       */
+      SymbolVariableRef getReferenced();
+
+   }
+
+   /** A reference to a variable/constant inside a statement. */
+   public static class ReferenceInStatement implements ReferenceToSymbolVar {
+
+      /** The index of the statement. */
+      private Integer statementIdx;
+
+      /** The type of reference. */
+      private ReferenceType referenceType;
+
+      /** The symbol being referenced. */
+      private SymbolVariableRef referencedSymbol;
+
+      public ReferenceInStatement(Integer statementIdx, ReferenceType referenceType, SymbolVariableRef referencedSymbol) {
+         this.statementIdx = statementIdx;
+         this.referenceType = referenceType;
+         this.referencedSymbol = referencedSymbol;
+      }
+
+      public Integer getStatementIdx() {
+         return statementIdx;
+      }
+
+      @Override
+      public ReferenceType getReferenceType() {
+         return referenceType;
+      }
+
+      @Override
+      public SymbolVariableRef getReferenced() {
+         return referencedSymbol;
+      }
+   }
+
+   /** A reference to a variable/constant inside a symbol i he symbol table. */
+   public static class ReferenceInSymbol implements ReferenceToSymbolVar {
+
+      /** The symbol in the symbol table that contains the reference. */
+      private SymbolVariableRef referencingSymbol;
+
+      /** The type of reference. */
+      private ReferenceType referenceType;
+
+      /** The symbol being referenced. */
+      private SymbolVariableRef referencedSymbol;
+
+      public ReferenceInSymbol(SymbolVariableRef referencingSymbol, ReferenceType referenceType, SymbolVariableRef referencedSymbol) {
+         this.referencingSymbol = referencingSymbol;
+         this.referenceType = referenceType;
+         this.referencedSymbol = referencedSymbol;
+      }
+
+      public SymbolVariableRef getReferencingSymbol() {
+         return referencingSymbol;
+      }
+
+      @Override
+      public ReferenceType getReferenceType() {
+         return referenceType;
+      }
+
+      @Override
+      public SymbolVariableRef getReferenced() {
+         return referencedSymbol;
+      }
+   }
 
    public VariableReferenceInfos(
          Map<LabelRef, Collection<VariableRef>> blockReferencedVars,
          Map<LabelRef, Collection<VariableRef>> blockUsedVars,
          Map<Integer, Collection<VariableRef>> stmtReferencedVars,
          Map<Integer, Collection<VariableRef>> stmtDefinedVars,
-         Map<VariableRef, Integer> varDefineStmt,
+         Map<SymbolVariableRef, Collection<ReferenceToSymbolVar>> symbolVarReferences
-         Map<VariableRef, Collection<Integer>> varRefStmts,
-         Map<ConstantRef, Collection<Integer>> constRefStmts,
-         Map<ConstantRef, Collection<ConstantRef>> constRefConsts
 
    ) {
       this.blockReferencedVars = blockReferencedVars;
       this.blockUsedVars = blockUsedVars;
       this.stmtDefinedVars = stmtDefinedVars;
       this.stmtReferencedVars = stmtReferencedVars;
-      this.varDefineStmt = varDefineStmt;
+      this.symbolVarReferences = symbolVarReferences;
-      this.varRefStmts = varRefStmts;
-      this.constRefStmts = constRefStmts;
-      this.constRefConsts = constRefConsts;
    }
 
    /**
@@ -132,41 +207,43 @@ public class VariableReferenceInfos {
     *
     * @return true if the variable is defined but never referenced
     */
-   public boolean isUnused(VariableRef variableRef) {
+   public boolean isUnused(SymbolVariableRef variableRef) {
-      Collection<Integer> refs = new LinkedHashSet<>(varRefStmts.get(variableRef));
+      Collection<ReferenceToSymbolVar> refs = symbolVarReferences.get(variableRef);
-      refs.remove(varDefineStmt.get(variableRef));
+      if(refs==null) return true;
-      return refs.size() == 0;
+      return !refs.stream()
-   }
+            .anyMatch(referenceToSymbolVar -> ReferenceToSymbolVar.ReferenceType.USE.equals(referenceToSymbolVar.getReferenceType())
-
+      );
-   /**
-    * Determines if a constant is unused
-    *
-    * @return true if the constant is never referenced
-    */
-   public boolean isUnused(ConstantRef constRef) {
-      Collection<Integer> constStmts = this.constRefStmts.get(constRef);
-      Collection<ConstantRef> constRefs = constRefConsts.get(constRef);
-      boolean unusedInStmts = constStmts == null || constStmts.size() == 0;
-      boolean unusedInConsts = constRefs == null || constRefs.size() == 0;
-      return unusedInStmts && unusedInConsts;
    }
 
    /**
     * Get all statements referencing constant
+    *
     * @param constRef The constant to look for
     * @return Index of all statements referencing the constant
     */
    public Collection<Integer> getConstRefStatements(ConstantRef constRef) {
-      return constRefStmts.get(constRef);
+      Collection<ReferenceToSymbolVar> refs = symbolVarReferences.get(constRef);
+      LinkedHashSet<Integer> stmts = new LinkedHashSet<>();
+      refs.stream()
+            .filter(referenceToSymbolVar -> referenceToSymbolVar instanceof ReferenceInStatement)
+            .forEach(referenceToSymbolVar -> stmts.add(((ReferenceInStatement) referenceToSymbolVar).getStatementIdx()));
+      return stmts;
    }
 
    /**
     * Get all constatns referencing another constant
+    *
     * @param constRef The constant to look for
     * @return All constants that reference the constant in their value
     */
    public Collection<ConstantRef> getConstRefConsts(ConstantRef constRef) {
-      return constRefConsts.get(constRef);
+      Collection<ReferenceToSymbolVar> refs = symbolVarReferences.get(constRef);
+      LinkedHashSet<ConstantRef> constRefs = new LinkedHashSet<>();
+      refs.stream()
+            .filter(referenceToSymbolVar -> ReferenceToSymbolVar.ReferenceType.USE.equals(referenceToSymbolVar.getReferenceType()))
+            .filter(referenceToSymbolVar -> referenceToSymbolVar instanceof ReferenceInSymbol)
+            .forEach(referenceToSymbolVar -> constRefs.add((ConstantRef) ((ReferenceInSymbol) referenceToSymbolVar).getReferencingSymbol()));
+      return constRefs;
    }
 
 }

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

@@ -51,6 +51,9 @@ public class SymbolRef implements Value {
       } else {
          try {
             Symbol symbol = program.getScope().getSymbol(fullName);
+            if(symbol==null) {
+               return fullName+"(null)";
+            }
             return symbol.toString(program);
          } catch(NullPointerException e) {
             throw e;

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

@@ -39,7 +39,9 @@ public class PassNEliminateUnusedVars extends Pass2SsaOptimization {
                   getLog().append("Eliminating unused variable " + lValue.toString(getProgram()) + " and assignment " + assignment.toString(getProgram(), false));
                   stmtIt.remove();
                   Variable variable = getScope().getVariable((VariableRef) lValue);
-                  variable.getScope().remove(variable);
+                  if(variable!=null) {
+                     variable.getScope().remove(variable);
+                  }
                   modified = true;
                }
             } else if(statement instanceof StatementCall) {
@@ -48,7 +50,9 @@ public class PassNEliminateUnusedVars extends Pass2SsaOptimization {
                if(lValue instanceof VariableRef && referenceInfos.isUnused((VariableRef) lValue) && !Pass2ConstantIdentification.isAddressOfUsed((VariableRef) lValue, getProgram())) {
                   getLog().append("Eliminating unused variable - keeping the call " + lValue.toString(getProgram()));
                   Variable variable = getScope().getVariable((VariableRef) lValue);
-                  variable.getScope().remove(variable);
+                  if(variable!=null) {
+                     variable.getScope().remove(variable);
+                  }
                   call.setlValue(null);
                   modified = true;
                }
@@ -61,7 +65,9 @@ public class PassNEliminateUnusedVars extends Pass2SsaOptimization {
                   if(referenceInfos.isUnused(variableRef) && !Pass2ConstantIdentification.isAddressOfUsed(variableRef, getProgram())) {
                      getLog().append("Eliminating unused variable - keeping the phi block " + variableRef.toString(getProgram()));
                      Variable variable = getScope().getVariable(variableRef);
-                     variable.getScope().remove(variable);
+                     if(variable!=null) {
+                        variable.getScope().remove(variable);
+                     }
                      phiVarIt.remove();
                      modified = true;
                   }

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

@@ -74,9 +74,7 @@ public class PassNVariableReferenceInfos extends Pass2Base {
       LinkedHashMap<LabelRef, Collection<VariableRef>> blockUsedVars = new LinkedHashMap<>();
       LinkedHashMap<Integer, Collection<VariableRef>> stmtReferenced = new LinkedHashMap<>();
       LinkedHashMap<Integer, Collection<VariableRef>> stmtDefined = new LinkedHashMap<>();
-      LinkedHashMap<VariableRef, Integer> varDefineStmts = new LinkedHashMap<>();
+      Map<SymbolVariableRef, Collection<VariableReferenceInfos.ReferenceToSymbolVar>> symbolVarReferences = new LinkedHashMap<>();
-      LinkedHashMap<VariableRef, Collection<Integer>> varRefStmts = new LinkedHashMap<>();
-      LinkedHashMap<ConstantRef, Collection<Integer>> constStmts = new LinkedHashMap<>();
       for(ControlFlowBlock block : getProgram().getGraph().getAllBlocks()) {
          LabelRef blockLabel = block.getLabel();
          blockReferencedVars.put(blockLabel, getReferencedVars(blockLabel, new ArrayList<>()));
@@ -90,43 +88,37 @@ public class PassNVariableReferenceInfos extends Pass2Base {
             stmtReferenced.put(statement.getIndex(), referencedVars);
             // Identify statement defining variables
             for(VariableRef variableRef : defined) {
-               varDefineStmts.put(variableRef, statement.getIndex());
+               symbolVarReferences.putIfAbsent(variableRef, new ArrayList<>());
+               Collection<VariableReferenceInfos.ReferenceToSymbolVar> references = symbolVarReferences.get(variableRef);
+               references.add(new VariableReferenceInfos.ReferenceInStatement(statement.getIndex(), VariableReferenceInfos.ReferenceToSymbolVar.ReferenceType.DEFINE, variableRef));
             }
             // Gather statements referencing variables
             for(VariableRef variableRef : referencedVars) {
-               Collection<Integer> stmts = varRefStmts.get(variableRef);
+               if(!defined.contains(variableRef)) {
-               if(stmts == null) {
+                  symbolVarReferences.putIfAbsent(variableRef, new ArrayList<>());
-                  stmts = new LinkedHashSet<>();
+                  Collection<VariableReferenceInfos.ReferenceToSymbolVar> references = symbolVarReferences.get(variableRef);
-                  varRefStmts.put(variableRef, stmts);
+                  references.add(new VariableReferenceInfos.ReferenceInStatement(statement.getIndex(), VariableReferenceInfos.ReferenceToSymbolVar.ReferenceType.USE, variableRef));
                }
-               stmts.add(statement.getIndex());
             }
             // Gather statements referencing constants
             Collection<ConstantRef> referencedConsts = getReferencedConsts(statement);
             for(ConstantRef constantRef : referencedConsts) {
-               Collection<Integer> stmts = constStmts.get(constantRef);
+               symbolVarReferences.putIfAbsent(constantRef, new ArrayList<>());
-               if(stmts == null) {
+               Collection<VariableReferenceInfos.ReferenceToSymbolVar> references = symbolVarReferences.get(constantRef);
-                  stmts = new LinkedHashSet<>();
+               references.add(new VariableReferenceInfos.ReferenceInStatement(statement.getIndex(), VariableReferenceInfos.ReferenceToSymbolVar.ReferenceType.USE, constantRef));
-                  constStmts.put(constantRef, stmts);
-               }
-               stmts.add(statement.getIndex());
             }
          }
       }
       // Gather constants referencing other constants
-      LinkedHashMap<ConstantRef, Collection<ConstantRef>> constRefConsts = new LinkedHashMap<>();
       for(ConstantVar constantVar : getSymbols().getAllConstants(true)) {
          Collection<ConstantRef> referencedConsts = getReferencedConsts(constantVar.getValue());
          for(ConstantRef constantRef : referencedConsts) {
-            Collection<ConstantRef> consts = constRefConsts.get(constantRef);
+            symbolVarReferences.putIfAbsent(constantRef, new ArrayList<>());
-            if(consts == null) {
+            Collection<VariableReferenceInfos.ReferenceToSymbolVar> references = symbolVarReferences.get(constantRef);
-               consts = new LinkedHashSet<>();
+            references.add(new VariableReferenceInfos.ReferenceInSymbol(constantVar.getRef(), VariableReferenceInfos.ReferenceToSymbolVar.ReferenceType.USE, constantRef));
-               constRefConsts.put(constantRef, consts);
-            }
-            consts.add(constantVar.getRef());
          }
       }
-      getProgram().setVariableReferenceInfos(new VariableReferenceInfos(blockReferencedVars, blockUsedVars, stmtReferenced, stmtDefined, varDefineStmts, varRefStmts, constStmts, constRefConsts));
+      getProgram().setVariableReferenceInfos(new VariableReferenceInfos(blockReferencedVars, blockUsedVars, stmtReferenced, stmtDefined, symbolVarReferences));
    }
 
    /**

src/test/java/dk/camelot64/kickc/test/ref/emptyblock-error.asm

@@ -4,7 +4,6 @@
   .label B = $1000
   jsr main
 main: {
-    lda #0
   b2:
     jsr menu
     jmp b2

src/test/java/dk/camelot64/kickc/test/ref/emptyblock-error.cfg

@@ -9,33 +9,27 @@
   [3] phi() [ ] ( )
 main: scope:[main]  from @3
   [4] phi() [ ] ( main:2 [ ] )
-  to:main::@1
-main::@1: scope:[main]  from main main::@2
-  [5] (byte) a#1 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@2/(byte) a#12 ) [ a#1 ] ( main:2 [ a#1 ] )
   to:main::@2
-main::@2: scope:[main]  from main::@1
+main::@2: scope:[main]  from main main::@2
-  [6] phi() [ a#1 ] ( main:2 [ a#1 ] )
+  [5] phi() [ ] ( main:2 [ ] )
-  [7] call menu  [ a#12 ] ( main:2 [ a#12 ] )
+  [6] call menu  [ ] ( main:2 [ ] )
-  to:main::@1
+  to:main::@2
 menu: scope:[menu]  from main::@2
-  [8] phi() [ a#1 ] ( main:2::menu:7 [ a#1 ] )
+  [7] phi() [ ] ( main:2::menu:6 [ ] )
   to:menu::@2
 menu::@2: scope:[menu]  from menu
-  [9] phi() [ a#1 ] ( main:2::menu:7 [ a#1 ] )
+  [8] phi() [ ] ( main:2::menu:6 [ ] )
-  [10] call mode  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  [9] call mode  [ ] ( main:2::menu:6 [ ] )
   to:menu::@return
 menu::@return: scope:[menu]  from menu::@2
-  [11] return  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  [10] return  [ ] ( main:2::menu:6 [ ] )
   to:@return
 mode: scope:[mode]  from menu::@2
-  [12] phi() [ a#1 ] ( main:2::menu:7::mode:10 [ a#1 ] )
+  [11] phi() [ ] ( main:2::menu:6::mode:9 [ ] )
-  to:mode::@1
+  to:mode::@2
-mode::@1: scope:[mode]  from mode mode::@2 mode::@7
+mode::@2: scope:[mode]  from mode mode::@2 mode::@4
-  [13] (byte) a#12 ← phi( mode/(byte) a#1 mode::@7/(byte) a#5 ) [ ] ( main:2::menu:7::mode:10 [ ] )
+  [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 [ ] ( main:2::menu:6::mode:9 [ ] )
+  to:mode::@2
+mode::@4: scope:[mode]  from mode::@2
+  [13] phi() [ ] ( main:2::menu:6::mode:9 [ ] )
   to:mode::@2
-mode::@2: scope:[mode]  from mode::@1
-  [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 [ ] ( main:2::menu:7::mode:10 [ ] )
-  to:mode::@7
-mode::@7: scope:[mode]  from mode::@2
-  [15] (byte) a#5 ← *((const byte*) B#0) [ a#5 ] ( main:2::menu:7::mode:10 [ a#5 ] )
-  to:mode::@1

src/test/java/dk/camelot64/kickc/test/ref/emptyblock-error.log

@@ -150,6 +150,8 @@ mode::@return: scope:[mode]  from mode::@3
 
 Eliminating unused variable - keeping the call (void~) main::$0
 Eliminating unused variable - keeping the call (void~) menu::$0
+Eliminating unused variable (byte) a and assignment [6] (byte) a ← (byte/signed byte/word/signed word/dword/signed dword) 0
+Eliminating unused variable a(null) and assignment [12] a(null) ← *((byte*) B)
 Removing empty block main::@4
 Removing empty block main::@3
 Removing empty block main::@5
@@ -163,11 +165,9 @@ Removing empty block menu::@7
 Removing empty block mode::@5
 Removing empty block mode::@3
 Removing empty block mode::@6
+Removing empty block mode::@7
 Removing empty block mode::@8
 PROCEDURE MODIFY VARIABLE ANALYSIS
-main modifies a
-menu modifies a
-mode modifies a
 
 Completing Phi functions...
 Completing Phi functions...
@@ -184,93 +184,65 @@ CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
 @begin: scope:[]  from
   to:@2
 main: scope:[main]  from @3
-  (byte*) B#11 ← phi( @3/(byte*) B#13 )
+  (byte*) B#10 ← phi( @3/(byte*) B#12 )
-  (byte) a#20 ← phi( @3/(byte) a#19 )
   to:main::@1
 main::@1: scope:[main]  from main main::@7
-  (byte*) B#10 ← phi( main/(byte*) B#11 main::@7/(byte*) B#12 )
+  (byte*) B#9 ← phi( main/(byte*) B#10 main::@7/(byte*) B#11 )
-  (byte) a#15 ← phi( main/(byte) a#20 main::@7/(byte) a#0 )
   if(true) goto main::@2
   to:main::@return
 main::@2: scope:[main]  from main::@1
-  (byte*) B#9 ← phi( main::@1/(byte*) B#10 )
+  (byte*) B#8 ← phi( main::@1/(byte*) B#9 )
-  (byte) a#14 ← phi( main::@1/(byte) a#15 )
   call menu 
   to:main::@7
 main::@7: scope:[main]  from main::@2
-  (byte*) B#12 ← phi( main::@2/(byte*) B#9 )
+  (byte*) B#11 ← phi( main::@2/(byte*) B#8 )
-  (byte) a#8 ← phi( main::@2/(byte) a#3 )
-  (byte) a#0 ← (byte) a#8
   to:main::@1
 main::@return: scope:[main]  from main::@1
-  (byte) a#9 ← phi( main::@1/(byte) a#15 )
-  (byte) a#1 ← (byte) a#9
   return 
   to:@return
 menu: scope:[menu]  from main::@2
-  (byte*) B#8 ← phi( main::@2/(byte*) B#9 )
+  (byte*) B#7 ← phi( main::@2/(byte*) B#8 )
-  (byte) a#21 ← phi( main::@2/(byte) a#14 )
   to:menu::@1
 menu::@1: scope:[menu]  from menu
-  (byte*) B#7 ← phi( menu/(byte*) B#8 )
+  (byte*) B#6 ← phi( menu/(byte*) B#7 )
-  (byte) a#17 ← phi( menu/(byte) a#21 )
   if(true) goto menu::@2
   to:menu::@return
 menu::@2: scope:[menu]  from menu::@1
-  (byte*) B#6 ← phi( menu::@1/(byte*) B#7 )
+  (byte*) B#5 ← phi( menu::@1/(byte*) B#6 )
-  (byte) a#16 ← phi( menu::@1/(byte) a#17 )
   call mode 
   to:menu::@8
 menu::@8: scope:[menu]  from menu::@2
-  (byte) a#10 ← phi( menu::@2/(byte) a#6 )
-  (byte) a#2 ← (byte) a#10
   to:menu::@return
 menu::@return: scope:[menu]  from menu::@1 menu::@8
-  (byte) a#11 ← phi( menu::@1/(byte) a#17 menu::@8/(byte) a#2 )
-  (byte) a#3 ← (byte) a#11
   return 
   to:@return
 @2: scope:[]  from @begin
-  (byte) a#4 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte*) B#0 ← ((byte*)) (word/signed word/dword/signed dword) 4096
   to:@3
 mode: scope:[mode]  from menu::@2
-  (byte) a#22 ← phi( menu::@2/(byte) a#16 )
+  (byte*) B#3 ← phi( menu::@2/(byte*) B#5 )
-  (byte*) B#4 ← phi( menu::@2/(byte*) B#6 )
   to:mode::@1
-mode::@1: scope:[mode]  from mode mode::@4 mode::@7
+mode::@1: scope:[mode]  from mode mode::@2 mode::@4
-  (byte) a#18 ← phi( mode/(byte) a#22 mode::@4/(byte) a#23 mode::@7/(byte) a#5 )
+  (byte*) B#2 ← phi( mode/(byte*) B#3 mode::@2/(byte*) B#1 mode::@4/(byte*) B#4 )
-  (byte*) B#3 ← phi( mode/(byte*) B#4 mode::@4/(byte*) B#5 mode::@7/(byte*) B#2 )
   if(true) goto mode::@2
   to:mode::@return
 mode::@2: scope:[mode]  from mode::@1
-  (byte) a#24 ← phi( mode::@1/(byte) a#18 )
+  (byte*) B#1 ← phi( mode::@1/(byte*) B#2 )
-  (byte*) B#1 ← phi( mode::@1/(byte*) B#3 )
   (bool~) mode::$0 ← *((byte*) B#1) == (byte/signed byte/word/signed word/dword/signed dword) 0
   (bool~) mode::$1 ← ! (bool~) mode::$0
   if((bool~) mode::$1) goto mode::@4
-  to:mode::@7
-mode::@4: scope:[mode]  from mode::@2
-  (byte) a#23 ← phi( mode::@2/(byte) a#24 )
-  (byte*) B#5 ← phi( mode::@2/(byte*) B#1 )
   to:mode::@1
-mode::@7: scope:[mode]  from mode::@2
+mode::@4: scope:[mode]  from mode::@2
-  (byte*) B#2 ← phi( mode::@2/(byte*) B#1 )
+  (byte*) B#4 ← phi( mode::@2/(byte*) B#1 )
-  (byte) a#5 ← *((byte*) B#2)
   to:mode::@1
 mode::@return: scope:[mode]  from mode::@1
-  (byte) a#12 ← phi( mode::@1/(byte) a#18 )
-  (byte) a#6 ← (byte) a#12
   return 
   to:@return
 @3: scope:[]  from @2
-  (byte*) B#13 ← phi( @2/(byte*) B#0 )
+  (byte*) B#12 ← phi( @2/(byte*) B#0 )
-  (byte) a#19 ← phi( @2/(byte) a#4 )
   call main 
   to:@4
 @4: scope:[]  from @3
-  (byte) a#13 ← phi( @3/(byte) a#1 )
-  (byte) a#7 ← (byte) a#13
   to:@end
 @end: scope:[]  from @4
 
@@ -286,7 +258,6 @@ SYMBOL TABLE SSA
 (byte*) B#10
 (byte*) B#11
 (byte*) B#12
-(byte*) B#13
 (byte*) B#2
 (byte*) B#3
 (byte*) B#4
@@ -295,32 +266,6 @@ SYMBOL TABLE SSA
 (byte*) B#7
 (byte*) B#8
 (byte*) B#9
-(byte) a
-(byte) a#0
-(byte) a#1
-(byte) a#10
-(byte) a#11
-(byte) a#12
-(byte) a#13
-(byte) a#14
-(byte) a#15
-(byte) a#16
-(byte) a#17
-(byte) a#18
-(byte) a#19
-(byte) a#2
-(byte) a#20
-(byte) a#21
-(byte) a#22
-(byte) a#23
-(byte) a#24
-(byte) a#3
-(byte) a#4
-(byte) a#5
-(byte) a#6
-(byte) a#7
-(byte) a#8
-(byte) a#9
 (void()) main()
 (label) main::@1
 (label) main::@2
@@ -337,116 +282,58 @@ SYMBOL TABLE SSA
 (label) mode::@1
 (label) mode::@2
 (label) mode::@4
-(label) mode::@7
 (label) mode::@return
 
 OPTIMIZING CONTROL FLOW GRAPH
+Culled Empty Block (label) menu::@8
+Culled Empty Block (label) @4
+Succesful SSA optimization Pass2CullEmptyBlocks
 Inversing boolean not (bool~) mode::$1 ← *((byte*) B#1) != (byte/signed byte/word/signed word/dword/signed dword) 0 from (bool~) mode::$0 ← *((byte*) B#1) == (byte/signed byte/word/signed word/dword/signed dword) 0
 Succesful SSA optimization Pass2UnaryNotSimplification
-Not aliassing across scopes: a#20 a#19
+Not aliassing across scopes: B#10 B#12
-Not aliassing across scopes: B#11 B#13
+Not aliassing across scopes: B#7 B#8
-Not aliassing across scopes: a#8 a#3
+Not aliassing across scopes: B#3 B#5
-Not aliassing across scopes: a#21 a#14
+Alias (byte*) B#11 = (byte*) B#8 (byte*) B#9 
-Not aliassing across scopes: B#8 B#9
+Alias (byte*) B#5 = (byte*) B#6 (byte*) B#7 
-Not aliassing across scopes: a#10 a#6
+Alias (byte*) B#1 = (byte*) B#2 (byte*) B#4 
-Not aliassing across scopes: B#4 B#6
+Alias (byte*) B#0 = (byte*) B#12 
-Not aliassing across scopes: a#22 a#16
-Not aliassing across scopes: a#13 a#1
-Alias (byte) a#1 = (byte) a#14 (byte) a#15 (byte) a#9 
-Alias (byte*) B#10 = (byte*) B#9 (byte*) B#12 
-Alias (byte) a#0 = (byte) a#8 
-Alias (byte) a#16 = (byte) a#17 (byte) a#21 
-Alias (byte*) B#6 = (byte*) B#7 (byte*) B#8 
-Alias (byte) a#10 = (byte) a#2 
-Alias (byte) a#11 = (byte) a#3 
-Alias (byte*) B#1 = (byte*) B#3 (byte*) B#5 (byte*) B#2 
-Alias (byte) a#12 = (byte) a#24 (byte) a#18 (byte) a#23 (byte) a#6 
-Alias (byte) a#19 = (byte) a#4 
-Alias (byte*) B#0 = (byte*) B#13 
-Alias (byte) a#13 = (byte) a#7 
 Succesful SSA optimization Pass2AliasElimination
-Not aliassing across scopes: a#20 a#19
+Not aliassing across scopes: B#10 B#0
-Not aliassing across scopes: B#11 B#0
+Not aliassing across scopes: B#5 B#11
-Not aliassing across scopes: a#0 a#11
+Not aliassing across scopes: B#3 B#5
-Not aliassing across scopes: a#16 a#1
+Self Phi Eliminated (byte*) B#11
-Not aliassing across scopes: B#6 B#10
-Not aliassing across scopes: a#10 a#12
-Not aliassing across scopes: B#4 B#6
-Not aliassing across scopes: a#22 a#16
-Not aliassing across scopes: a#13 a#1
-Self Phi Eliminated (byte*) B#10
 Self Phi Eliminated (byte*) B#1
 Self Phi Eliminated (byte*) B#1
-Self Phi Eliminated (byte) a#12
 Succesful SSA optimization Pass2SelfPhiElimination
-Redundant Phi (byte) a#20 (byte) a#19
+Redundant Phi (byte*) B#10 (byte*) B#0
-Redundant Phi (byte*) B#11 (byte*) B#0
+Redundant Phi (byte*) B#11 (byte*) B#10
-Redundant Phi (byte*) B#10 (byte*) B#11
+Redundant Phi (byte*) B#5 (byte*) B#11
-Redundant Phi (byte) a#0 (byte) a#11
+Redundant Phi (byte*) B#3 (byte*) B#5
-Redundant Phi (byte) a#16 (byte) a#1
+Redundant Phi (byte*) B#1 (byte*) B#3
-Redundant Phi (byte*) B#6 (byte*) B#10
-Redundant Phi (byte) a#10 (byte) a#12
-Redundant Phi (byte*) B#4 (byte*) B#6
-Redundant Phi (byte) a#22 (byte) a#16
-Redundant Phi (byte*) B#1 (byte*) B#4
-Redundant Phi (byte) a#13 (byte) a#1
 Succesful SSA optimization Pass2RedundantPhiElimination
 Simple Condition (bool~) mode::$1 if(*((byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4
 Succesful SSA optimization Pass2ConditionalJumpSimplification
-Constant (const byte) a#19 = 0
 Constant (const byte*) B#0 = ((byte*))4096
 Succesful SSA optimization Pass2ConstantIdentification
 if() condition always true - replacing block destination if(true) goto main::@2
-Removing PHI-reference to removed block (menu::@1) in block menu::@return
 if() condition always true - replacing block destination if(true) goto menu::@2
 if() condition always true - replacing block destination if(true) goto mode::@2
 Succesful SSA optimization Pass2ConstantIfs
 Removing unused block main::@return
 Removing unused block mode::@return
 Succesful SSA optimization Pass2EliminateUnusedBlocks
+Culled Empty Block (label) main::@1
 Culled Empty Block (label) main::@7
 Culled Empty Block (label) menu::@1
-Culled Empty Block (label) menu::@8
 Culled Empty Block (label) @2
-Culled Empty Block (label) mode::@4
+Culled Empty Block (label) mode::@1
-Culled Empty Block (label) @4
+Not culling empty block because it shares successor with its predecessor. (label) mode::@4
 Succesful SSA optimization Pass2CullEmptyBlocks
-Not aliassing across scopes: a#11 a#12
+Not culling empty block because it shares successor with its predecessor. (label) mode::@4
-Not aliassing across scopes: a#12 a#1
+Not culling empty block because it shares successor with its predecessor. (label) mode::@4
-Redundant Phi (byte) a#11 (byte) a#12
-Succesful SSA optimization Pass2RedundantPhiElimination
-Not aliassing across scopes: a#12 a#1
 OPTIMIZING CONTROL FLOW GRAPH
-Inlining constant with var siblings (const byte) a#19
+Block Sequence Planned @begin @3 @end main main::@2 menu menu::@2 menu::@return mode mode::@2 mode::@4 
-Inlining constant with var siblings (const byte) a#19
+Block Sequence Planned @begin @3 @end main main::@2 menu menu::@2 menu::@return mode mode::@2 mode::@4 
-Inlining constant with var siblings (const byte) a#19
-Constant inlined a#19 = (byte/signed byte/word/signed word/dword/signed dword) 0
-Succesful SSA optimization Pass2ConstantInlining
-Block Sequence Planned @begin @3 @end main main::@1 main::@2 menu menu::@2 menu::@return mode mode::@1 mode::@2 mode::@7 
-Block Sequence Planned @begin @3 @end main main::@1 main::@2 menu menu::@2 menu::@return mode mode::@1 mode::@2 mode::@7 
-Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @3
-Adding NOP phi() at start of @end
-Adding NOP phi() at start of main
-Adding NOP phi() at start of main::@2
-Adding NOP phi() at start of menu
-Adding NOP phi() at start of menu::@2
-CALL GRAPH
-Calls in [] to main:2 
-Calls in [main] to menu:7 
-Calls in [menu] to mode:11 
-
-Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
-Created 2 initial phi equivalence classes
-Coalesced [8] a#25 ← a#12
-Coalesced (already) [13] a#26 ← a#1
-Coalesced [17] a#27 ← a#5
-Coalesced down to 1 phi equivalence classes
-Block Sequence Planned @begin @3 @end main main::@1 main::@2 menu menu::@2 menu::@return mode mode::@1 mode::@2 mode::@7 
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @3
 Adding NOP phi() at start of @end
@@ -455,11 +342,26 @@ Adding NOP phi() at start of main::@2
 Adding NOP phi() at start of menu
 Adding NOP phi() at start of menu::@2
 Adding NOP phi() at start of mode
+Adding NOP phi() at start of mode::@4
+CALL GRAPH
+Calls in [] to main:2 
+Calls in [main] to menu:6 
+Calls in [menu] to mode:9 
+
 Propagating live ranges...
-Propagating live ranges...
+Created 0 initial phi equivalence classes
-Propagating live ranges...
+Coalesced down to 0 phi equivalence classes
-Propagating live ranges...
+Not culling empty block because it shares successor with its predecessor. (label) mode::@4
-Propagating live ranges...
+Block Sequence Planned @begin @3 @end main main::@2 menu menu::@2 menu::@return mode mode::@2 mode::@4 
+Adding NOP phi() at start of @begin
+Adding NOP phi() at start of @3
+Adding NOP phi() at start of @end
+Adding NOP phi() at start of main
+Adding NOP phi() at start of main::@2
+Adding NOP phi() at start of menu
+Adding NOP phi() at start of menu::@2
+Adding NOP phi() at start of mode
+Adding NOP phi() at start of mode::@4
 Propagating live ranges...
 
 FINAL CONTROL FLOW GRAPH
@@ -474,91 +376,76 @@ FINAL CONTROL FLOW GRAPH
   [3] phi() [ ] ( )
 main: scope:[main]  from @3
   [4] phi() [ ] ( main:2 [ ] )
-  to:main::@1
-main::@1: scope:[main]  from main main::@2
-  [5] (byte) a#1 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@2/(byte) a#12 ) [ a#1 ] ( main:2 [ a#1 ] )
   to:main::@2
-main::@2: scope:[main]  from main::@1
+main::@2: scope:[main]  from main main::@2
-  [6] phi() [ a#1 ] ( main:2 [ a#1 ] )
+  [5] phi() [ ] ( main:2 [ ] )
-  [7] call menu  [ a#12 ] ( main:2 [ a#12 ] )
+  [6] call menu  [ ] ( main:2 [ ] )
-  to:main::@1
+  to:main::@2
 menu: scope:[menu]  from main::@2
-  [8] phi() [ a#1 ] ( main:2::menu:7 [ a#1 ] )
+  [7] phi() [ ] ( main:2::menu:6 [ ] )
   to:menu::@2
 menu::@2: scope:[menu]  from menu
-  [9] phi() [ a#1 ] ( main:2::menu:7 [ a#1 ] )
+  [8] phi() [ ] ( main:2::menu:6 [ ] )
-  [10] call mode  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  [9] call mode  [ ] ( main:2::menu:6 [ ] )
   to:menu::@return
 menu::@return: scope:[menu]  from menu::@2
-  [11] return  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  [10] return  [ ] ( main:2::menu:6 [ ] )
   to:@return
 mode: scope:[mode]  from menu::@2
-  [12] phi() [ a#1 ] ( main:2::menu:7::mode:10 [ a#1 ] )
+  [11] phi() [ ] ( main:2::menu:6::mode:9 [ ] )
-  to:mode::@1
+  to:mode::@2
-mode::@1: scope:[mode]  from mode mode::@2 mode::@7
+mode::@2: scope:[mode]  from mode mode::@2 mode::@4
-  [13] (byte) a#12 ← phi( mode/(byte) a#1 mode::@7/(byte) a#5 ) [ ] ( main:2::menu:7::mode:10 [ ] )
+  [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 [ ] ( main:2::menu:6::mode:9 [ ] )
+  to:mode::@2
+mode::@4: scope:[mode]  from mode::@2
+  [13] phi() [ ] ( main:2::menu:6::mode:9 [ ] )
   to:mode::@2
-mode::@2: scope:[mode]  from mode::@1
-  [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 [ ] ( main:2::menu:7::mode:10 [ ] )
-  to:mode::@7
-mode::@7: scope:[mode]  from mode::@2
-  [15] (byte) a#5 ← *((const byte*) B#0) [ a#5 ] ( main:2::menu:7::mode:10 [ a#5 ] )
-  to:mode::@1
 
 DOMINATORS
 @begin dominated by  @begin 
 @3 dominated by  @begin @3 
-@end dominated by  @begin @end @3 
+@end dominated by  @begin @3 @end 
-main dominated by  @begin main @3 
+main dominated by  @begin @3 main 
-main::@1 dominated by  @begin main @3 main::@1 
+main::@2 dominated by  @begin @3 main::@2 main 
-main::@2 dominated by  @begin main @3 main::@1 main::@2 
+menu dominated by  @begin @3 main::@2 main menu 
-menu dominated by  @begin main menu @3 main::@1 main::@2 
+menu::@2 dominated by  @begin @3 menu::@2 main::@2 main menu 
-menu::@2 dominated by  @begin menu::@2 main menu @3 main::@1 main::@2 
+menu::@return dominated by  @begin @3 menu::@return menu::@2 main::@2 main menu 
-menu::@return dominated by  @begin menu::@return menu::@2 main menu @3 main::@1 main::@2 
+mode dominated by  mode @begin @3 menu::@2 main::@2 main menu 
-mode dominated by  @begin menu::@2 main menu mode @3 main::@1 main::@2 
+mode::@2 dominated by  mode @begin @3 menu::@2 mode::@2 main::@2 main menu 
-mode::@1 dominated by  @begin menu::@2 main menu mode @3 mode::@1 main::@1 main::@2 
+mode::@4 dominated by  mode @begin @3 mode::@4 menu::@2 mode::@2 main::@2 main menu 
-mode::@2 dominated by  @begin menu::@2 main menu mode @3 mode::@1 mode::@2 main::@1 main::@2 
-mode::@7 dominated by  @begin menu::@2 main menu mode @3 mode::@1 mode::@2 main::@1 mode::@7 main::@2 
 
 NATURAL LOOPS
-Found back edge: Loop head: main::@1 tails: main::@2 blocks: null
+Found back edge: Loop head: main::@2 tails: main::@2 blocks: null
-Found back edge: Loop head: mode::@1 tails: mode::@2 blocks: null
+Found back edge: Loop head: mode::@2 tails: mode::@2 blocks: null
-Found back edge: Loop head: mode::@1 tails: mode::@7 blocks: null
+Found back edge: Loop head: mode::@2 tails: mode::@4 blocks: null
-Populated: Loop head: main::@1 tails: main::@2 blocks: main::@2 main::@1 
+Populated: Loop head: main::@2 tails: main::@2 blocks: main::@2 
-Populated: Loop head: mode::@1 tails: mode::@2 blocks: mode::@2 mode::@1 
+Populated: Loop head: mode::@2 tails: mode::@2 blocks: mode::@2 
-Populated: Loop head: mode::@1 tails: mode::@7 blocks: mode::@7 mode::@2 mode::@1 
+Populated: Loop head: mode::@2 tails: mode::@4 blocks: mode::@4 mode::@2 
-Loop head: main::@1 tails: main::@2 blocks: main::@2 main::@1 
+Loop head: main::@2 tails: main::@2 blocks: main::@2 
-Loop head: mode::@1 tails: mode::@2 blocks: mode::@2 mode::@1 
+Loop head: mode::@2 tails: mode::@2 blocks: mode::@2 
-Loop head: mode::@1 tails: mode::@7 blocks: mode::@7 mode::@2 mode::@1 
+Loop head: mode::@2 tails: mode::@4 blocks: mode::@4 mode::@2 
 
 NATURAL LOOPS WITH DEPTH
 Found 0 loops in scope []
 Found 1 loops in scope [main]
-  Loop head: main::@1 tails: main::@2 blocks: main::@2 main::@1 
+  Loop head: main::@2 tails: main::@2 blocks: main::@2 
 Found 0 loops in scope [menu]
 Found 2 loops in scope [mode]
-  Loop head: mode::@1 tails: mode::@2 blocks: mode::@2 mode::@1 
+  Loop head: mode::@2 tails: mode::@2 blocks: mode::@2 
-  Loop head: mode::@1 tails: mode::@7 blocks: mode::@7 mode::@2 mode::@1 
+  Loop head: mode::@2 tails: mode::@4 blocks: mode::@4 mode::@2 
-Loop head: main::@1 tails: main::@2 blocks: main::@2 main::@1  depth: 1
+Loop head: main::@2 tails: main::@2 blocks: main::@2  depth: 1
-Loop head: mode::@1 tails: mode::@2 blocks: mode::@2 mode::@1  depth: 3
+Loop head: mode::@2 tails: mode::@2 blocks: mode::@2  depth: 3
-Loop head: mode::@1 tails: mode::@7 blocks: mode::@7 mode::@2 mode::@1  depth: 2
+Loop head: mode::@2 tails: mode::@4 blocks: mode::@4 mode::@2  depth: 2
 
 
 VARIABLE REGISTER WEIGHTS
 (byte*) B
-(byte) a
-(byte) a#1 2.6
-(byte) a#12 38.0
-(byte) a#5 202.0
 (void()) main()
 (void()) menu()
 (void()) mode()
 
 Initial phi equivalence classes
-[ a#1 a#12 a#5 ]
 Complete equivalence classes
-[ a#1 a#12 a#5 ]
-Allocated zp ZP_BYTE:2 [ a#1 a#12 a#5 ]
 
 INITIAL ASM
 //SEG0 Basic Upstart
@@ -567,7 +454,6 @@ INITIAL ASM
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
   .label B = $1000
-  .label a = 2
 //SEG2 @begin
 bbegin:
 //SEG3 [1] phi from @begin to @3 [phi:@begin->@3]
@@ -586,87 +472,66 @@ bend_from_b3:
 bend:
 //SEG9 main
 main: {
-  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  //SEG10 [5] phi from main main::@2 to main::@2 [phi:main/main::@2->main::@2]
-  b1_from_main:
+  b2_from_main:
-  //SEG11 [5] phi (byte) a#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
+  b2_from_b2:
-    lda #0
-    sta a
-    jmp b1
-  //SEG12 main::@1
-  b1:
-  //SEG13 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
-  b2_from_b1:
     jmp b2
-  //SEG14 main::@2
+  //SEG11 main::@2
   b2:
-  //SEG15 [7] call menu  [ a#12 ] ( main:2 [ a#12 ] )
+  //SEG12 [6] call menu  [ ] ( main:2 [ ] )
-  //SEG16 [8] phi from main::@2 to menu [phi:main::@2->menu]
+  //SEG13 [7] phi from main::@2 to menu [phi:main::@2->menu]
   menu_from_b2:
     jsr menu
-  //SEG17 [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
+    jmp b2_from_b2
-  b1_from_b2:
-  //SEG18 [5] phi (byte) a#1 = (byte) a#12 [phi:main::@2->main::@1#0] -- register_copy 
-    jmp b1
 }
-//SEG19 menu
+//SEG14 menu
 menu: {
-  //SEG20 [9] phi from menu to menu::@2 [phi:menu->menu::@2]
+  //SEG15 [8] phi from menu to menu::@2 [phi:menu->menu::@2]
   b2_from_menu:
     jmp b2
-  //SEG21 menu::@2
+  //SEG16 menu::@2
   b2:
-  //SEG22 [10] call mode  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  //SEG17 [9] call mode  [ ] ( main:2::menu:6 [ ] )
-  //SEG23 [12] phi from menu::@2 to mode [phi:menu::@2->mode]
+  //SEG18 [11] phi from menu::@2 to mode [phi:menu::@2->mode]
   mode_from_b2:
     jsr mode
     jmp breturn
-  //SEG24 menu::@return
+  //SEG19 menu::@return
   breturn:
-  //SEG25 [11] return  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  //SEG20 [10] return  [ ] ( main:2::menu:6 [ ] )
     rts
 }
-//SEG26 mode
+//SEG21 mode
 mode: {
-  //SEG27 [13] phi from mode mode::@7 to mode::@1 [phi:mode/mode::@7->mode::@1]
-  b1_from_mode:
-  b1_from_b7:
-  //SEG28 [13] phi (byte) a#12 = (byte) a#1 [phi:mode/mode::@7->mode::@1#0] -- register_copy 
-    jmp b1
-  //SEG29 [13] phi from mode::@2 to mode::@1 [phi:mode::@2->mode::@1]
-  b1_from_b2:
-    jmp b1
-  //SEG30 mode::@1
-  b1:
     jmp b2
-  //SEG31 mode::@2
+  //SEG22 mode::@2
   b2:
-  //SEG32 [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 [ ] ( main:2::menu:7::mode:10 [ ] ) -- _deref_pbuc1_neq_0_then_la1 
+  //SEG23 [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 [ ] ( main:2::menu:6::mode:9 [ ] ) -- _deref_pbuc1_neq_0_then_la1 
     lda B
     cmp #0
-    bne b1_from_b2
+    bne b4_from_b2
-    jmp b7
+    jmp b2
-  //SEG33 mode::@7
+  //SEG24 [13] phi from mode::@2 to mode::@4 [phi:mode::@2->mode::@4]
-  b7:
+  b4_from_b2:
-  //SEG34 [15] (byte) a#5 ← *((const byte*) B#0) [ a#5 ] ( main:2::menu:7::mode:10 [ a#5 ] ) -- vbuz1=_deref_pbuc1 
+    jmp b4
-    lda B
+  //SEG25 mode::@4
-    sta a
+  b4:
-    jmp b1_from_b7
+    jmp b2
 }
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 [ ] ( main:2::menu:7::mode:10 [ ] ) always clobbers reg byte a 
+Statement [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 [ ] ( main:2::menu:6::mode:9 [ ] ) always clobbers reg byte a 
-Potential registers zp ZP_BYTE:2 [ a#1 a#12 a#5 ] : zp ZP_BYTE:2 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 242.6: zp ZP_BYTE:2 [ a#1 a#12 a#5 ] 
 Uplift Scope [main] 
 Uplift Scope [menu] 
 Uplift Scope [mode] 
+Uplift Scope [] 
 
-Uplifting [] best 18376 combination reg byte a [ a#1 a#12 a#5 ] 
+Uplifting [main] best 11929 combination 
-Uplifting [main] best 18376 combination 
+Uplifting [menu] best 11929 combination 
-Uplifting [menu] best 18376 combination 
+Uplifting [mode] best 11929 combination 
-Uplifting [mode] best 18376 combination 
+Uplifting [] best 11929 combination 
 
 ASSEMBLER BEFORE OPTIMIZATION
 //SEG0 Basic Upstart
@@ -693,116 +558,86 @@ bend_from_b3:
 bend:
 //SEG9 main
 main: {
-  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  //SEG10 [5] phi from main main::@2 to main::@2 [phi:main/main::@2->main::@2]
-  b1_from_main:
+  b2_from_main:
-  //SEG11 [5] phi (byte) a#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuaa=vbuc1 
+  b2_from_b2:
-    lda #0
-    jmp b1
-  //SEG12 main::@1
-  b1:
-  //SEG13 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
-  b2_from_b1:
     jmp b2
-  //SEG14 main::@2
+  //SEG11 main::@2
   b2:
-  //SEG15 [7] call menu  [ a#12 ] ( main:2 [ a#12 ] )
+  //SEG12 [6] call menu  [ ] ( main:2 [ ] )
-  //SEG16 [8] phi from main::@2 to menu [phi:main::@2->menu]
+  //SEG13 [7] phi from main::@2 to menu [phi:main::@2->menu]
   menu_from_b2:
     jsr menu
-  //SEG17 [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
+    jmp b2_from_b2
-  b1_from_b2:
-  //SEG18 [5] phi (byte) a#1 = (byte) a#12 [phi:main::@2->main::@1#0] -- register_copy 
-    jmp b1
 }
-//SEG19 menu
+//SEG14 menu
 menu: {
-  //SEG20 [9] phi from menu to menu::@2 [phi:menu->menu::@2]
+  //SEG15 [8] phi from menu to menu::@2 [phi:menu->menu::@2]
   b2_from_menu:
     jmp b2
-  //SEG21 menu::@2
+  //SEG16 menu::@2
   b2:
-  //SEG22 [10] call mode  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  //SEG17 [9] call mode  [ ] ( main:2::menu:6 [ ] )
-  //SEG23 [12] phi from menu::@2 to mode [phi:menu::@2->mode]
+  //SEG18 [11] phi from menu::@2 to mode [phi:menu::@2->mode]
   mode_from_b2:
     jsr mode
     jmp breturn
-  //SEG24 menu::@return
+  //SEG19 menu::@return
   breturn:
-  //SEG25 [11] return  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  //SEG20 [10] return  [ ] ( main:2::menu:6 [ ] )
     rts
 }
-//SEG26 mode
+//SEG21 mode
 mode: {
-  //SEG27 [13] phi from mode mode::@7 to mode::@1 [phi:mode/mode::@7->mode::@1]
-  b1_from_mode:
-  b1_from_b7:
-  //SEG28 [13] phi (byte) a#12 = (byte) a#1 [phi:mode/mode::@7->mode::@1#0] -- register_copy 
-    jmp b1
-  //SEG29 [13] phi from mode::@2 to mode::@1 [phi:mode::@2->mode::@1]
-  b1_from_b2:
-    jmp b1
-  //SEG30 mode::@1
-  b1:
     jmp b2
-  //SEG31 mode::@2
+  //SEG22 mode::@2
   b2:
-  //SEG32 [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 [ ] ( main:2::menu:7::mode:10 [ ] ) -- _deref_pbuc1_neq_0_then_la1 
+  //SEG23 [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 [ ] ( main:2::menu:6::mode:9 [ ] ) -- _deref_pbuc1_neq_0_then_la1 
     lda B
     cmp #0
-    bne b1_from_b2
+    bne b4_from_b2
-    jmp b7
+    jmp b2
-  //SEG33 mode::@7
+  //SEG24 [13] phi from mode::@2 to mode::@4 [phi:mode::@2->mode::@4]
-  b7:
+  b4_from_b2:
-  //SEG34 [15] (byte) a#5 ← *((const byte*) B#0) [ a#5 ] ( main:2::menu:7::mode:10 [ a#5 ] ) -- vbuaa=_deref_pbuc1 
+    jmp b4
-    lda B
+  //SEG25 mode::@4
-    jmp b1_from_b7
+  b4:
+    jmp b2
 }
 
 ASSEMBLER OPTIMIZATIONS
 Removing instruction jmp b3
 Removing instruction jmp bend
-Removing instruction jmp b1
 Removing instruction jmp b2
 Removing instruction jmp b2
 Removing instruction jmp breturn
-Removing instruction jmp b1
 Removing instruction jmp b2
-Removing instruction jmp b7
+Removing instruction jmp b4
 Succesful ASM optimization Pass5NextJumpElimination
-Replacing label b1 with b2
+Replacing label b2_from_b2 with b2
-Replacing label b1 with b2
+Replacing label b4_from_b2 with b4
-Replacing label b1_from_b2 with b2
 Removing instruction bbegin:
 Removing instruction b3_from_bbegin:
 Removing instruction main_from_b3:
 Removing instruction bend_from_b3:
-Removing instruction b1:
+Removing instruction b2_from_main:
-Removing instruction b2_from_b1:
+Removing instruction b2_from_b2:
 Removing instruction menu_from_b2:
 Removing instruction b2_from_menu:
 Removing instruction mode_from_b2:
-Removing instruction b1_from_mode:
+Removing instruction b4_from_b2:
-Removing instruction b1_from_b2:
-Removing instruction b1:
 Succesful ASM optimization Pass5RedundantLabelElimination
 Removing instruction b3:
 Removing instruction bend:
-Removing instruction b1_from_main:
-Removing instruction b1_from_b2:
 Removing instruction b2:
 Removing instruction breturn:
-Removing instruction b7:
 Succesful ASM optimization Pass5UnusedLabelElimination
-Skipping double jump to b2 in jmp b1_from_b7
+Skipping double jump to b2 in bne b4
 Succesful ASM optimization Pass5DoubleJumpElimination
-Relabelling long label b1_from_b7 to b1
+Removing instruction b4:
-Succesful ASM optimization Pass5RelabelLongLabels
+Succesful ASM optimization Pass5UnusedLabelElimination
-Removing instruction jmp b2
+Removing unreachable instruction jmp b2
-Succesful ASM optimization Pass5NextJumpElimination
+Succesful ASM optimization Pass5UnreachableCodeElimination
-Removing instruction lda B
-Succesful ASM optimization Pass5UnnecesaryLoadElimination
-Removing instruction b1:
-Succesful ASM optimization Pass5RedundantLabelElimination
 
 FINAL SYMBOL TABLE
 (label) @3
@@ -810,26 +645,19 @@ FINAL SYMBOL TABLE
 (label) @end
 (byte*) B
 (const byte*) B#0 B = ((byte*))(word/signed word/dword/signed dword) 4096
-(byte) a
-(byte) a#1 reg byte a 2.6
-(byte) a#12 reg byte a 38.0
-(byte) a#5 reg byte a 202.0
 (void()) main()
-(label) main::@1
 (label) main::@2
 (void()) menu()
 (label) menu::@2
 (label) menu::@return
 (void()) mode()
-(label) mode::@1
 (label) mode::@2
-(label) mode::@7
+(label) mode::@4
 
-reg byte a [ a#1 a#12 a#5 ]
 
 
 FINAL ASSEMBLER
-Score: 8874
+Score: 11527
 
 //SEG0 Basic Upstart
 .pc = $801 "Basic"
@@ -847,45 +675,35 @@ Score: 8874
 //SEG8 @end
 //SEG9 main
 main: {
-  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  //SEG10 [5] phi from main main::@2 to main::@2 [phi:main/main::@2->main::@2]
-  //SEG11 [5] phi (byte) a#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuaa=vbuc1 
+  //SEG11 main::@2
-    lda #0
-  //SEG12 main::@1
-  //SEG13 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
-  //SEG14 main::@2
   b2:
-  //SEG15 [7] call menu  [ a#12 ] ( main:2 [ a#12 ] )
+  //SEG12 [6] call menu  [ ] ( main:2 [ ] )
-  //SEG16 [8] phi from main::@2 to menu [phi:main::@2->menu]
+  //SEG13 [7] phi from main::@2 to menu [phi:main::@2->menu]
     jsr menu
-  //SEG17 [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
-  //SEG18 [5] phi (byte) a#1 = (byte) a#12 [phi:main::@2->main::@1#0] -- register_copy 
     jmp b2
 }
-//SEG19 menu
+//SEG14 menu
 menu: {
-  //SEG20 [9] phi from menu to menu::@2 [phi:menu->menu::@2]
+  //SEG15 [8] phi from menu to menu::@2 [phi:menu->menu::@2]
-  //SEG21 menu::@2
+  //SEG16 menu::@2
-  //SEG22 [10] call mode  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  //SEG17 [9] call mode  [ ] ( main:2::menu:6 [ ] )
-  //SEG23 [12] phi from menu::@2 to mode [phi:menu::@2->mode]
+  //SEG18 [11] phi from menu::@2 to mode [phi:menu::@2->mode]
     jsr mode
-  //SEG24 menu::@return
+  //SEG19 menu::@return
-  //SEG25 [11] return  [ a#12 ] ( main:2::menu:7 [ a#12 ] )
+  //SEG20 [10] return  [ ] ( main:2::menu:6 [ ] )
     rts
 }
-//SEG26 mode
+//SEG21 mode
 mode: {
-  //SEG27 [13] phi from mode mode::@7 to mode::@1 [phi:mode/mode::@7->mode::@1]
+  //SEG22 mode::@2
-  //SEG28 [13] phi (byte) a#12 = (byte) a#1 [phi:mode/mode::@7->mode::@1#0] -- register_copy 
-  //SEG29 [13] phi from mode::@2 to mode::@1 [phi:mode::@2->mode::@1]
-  //SEG30 mode::@1
-  //SEG31 mode::@2
   b2:
-  //SEG32 [14] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@1 [ ] ( main:2::menu:7::mode:10 [ ] ) -- _deref_pbuc1_neq_0_then_la1 
+  //SEG23 [12] if(*((const byte*) B#0)!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto mode::@4 [ ] ( main:2::menu:6::mode:9 [ ] ) -- _deref_pbuc1_neq_0_then_la1 
     lda B
     cmp #0
     bne b2
-  //SEG33 mode::@7
-  //SEG34 [15] (byte) a#5 ← *((const byte*) B#0) [ a#5 ] ( main:2::menu:7::mode:10 [ a#5 ] ) -- vbuaa=_deref_pbuc1 
     jmp b2
+  //SEG24 [13] phi from mode::@2 to mode::@4 [phi:mode::@2->mode::@4]
+  //SEG25 mode::@4
 }
 

src/test/java/dk/camelot64/kickc/test/ref/emptyblock-error.sym

@@ -3,19 +3,12 @@
 (label) @end
 (byte*) B
 (const byte*) B#0 B = ((byte*))(word/signed word/dword/signed dword) 4096
-(byte) a
-(byte) a#1 reg byte a 2.6
-(byte) a#12 reg byte a 38.0
-(byte) a#5 reg byte a 202.0
 (void()) main()
-(label) main::@1
 (label) main::@2
 (void()) menu()
 (label) menu::@2
 (label) menu::@return
 (void()) mode()
-(label) mode::@1
 (label) mode::@2
-(label) mode::@7
+(label) mode::@4
 
-reg byte a [ a#1 a#12 a#5 ]

src/test/java/dk/camelot64/kickc/test/ref/immzero.asm

@@ -4,10 +4,10 @@
   jsr main
 main: {
     .label w = 2
-    lda #<0
+    ldx #0
+    txa
     sta w
     sta w+1
-    tax
   b1:
     txa
     clc

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

@@ -11,11 +11,11 @@ main: scope:[main]  from @1
   [4] phi() [ ] ( main:2 [ ] )
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  [5] (word) main::w#2 ← phi( main/((word))(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(word) main::w#1 ) [ main::i#1 main::w#2 ] ( main:2 [ main::i#1 main::w#2 ] )
+  [5] (byte) main::j#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::j#1 ) [ main::w#2 main::j#2 ] ( main:2 [ main::w#2 main::j#2 ] )
-  [5] (byte) main::i#1 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::j#1 ) [ main::i#1 main::w#2 ] ( main:2 [ main::i#1 main::w#2 ] )
+  [5] (word) main::w#2 ← phi( main/((word))(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(word) main::w#1 ) [ main::w#2 main::j#2 ] ( main:2 [ main::w#2 main::j#2 ] )
-  [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::i#1 [ main::i#1 main::w#1 ] ( main:2 [ main::i#1 main::w#1 ] )
+  [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::j#2 [ main::j#2 main::w#1 ] ( main:2 [ main::j#2 main::w#1 ] )
-  [7] (byte) main::j#1 ← ++ (byte) main::i#1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] )
+  [7] (byte) main::j#1 ← ++ (byte) main::j#2 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] )
-  [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] )
+  [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] )
   to:main::@return
 main::@return: scope:[main]  from main::@1
   [9] return  [ ] ( main:2 [ ] )

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

@@ -50,6 +50,8 @@ main::@return: scope:[main]  from main::@2
   to:@end
 @end: scope:[]  from @1
 
+Eliminating unused variable (byte) main::i and assignment [0] (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
+Eliminating unused variable main::i(null) and assignment [4] main::i(null) ← (byte) main::j
 Removing empty block main::@2
 PROCEDURE MODIFY VARIABLE ANALYSIS
 
@@ -59,15 +61,13 @@ CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
 @begin: scope:[]  from
   to:@1
 main: scope:[main]  from @1
-  (byte) main::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← ((word)) (byte/signed byte/word/signed word/dword/signed dword) 0
   (word) main::w#0 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
   (byte) main::j#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  (word) main::w#2 ← phi( main/(word) main::w#0 main::@1/(word) main::w#1 )
   (byte) main::j#2 ← phi( main/(byte) main::j#0 main::@1/(byte) main::j#1 )
-  (byte) main::i#1 ← (byte) main::j#2
+  (word) main::w#2 ← phi( main/(word) main::w#0 main::@1/(word) main::w#1 )
   (word~) main::$1 ← (word) main::w#2 + (byte) main::j#2
   (word) main::w#1 ← (word~) main::$1
   (byte) main::j#1 ← (byte) main::j#2 + rangenext(0,10)
@@ -95,9 +95,6 @@ SYMBOL TABLE SSA
 (bool~) main::$2
 (label) main::@1
 (label) main::@return
-(byte) main::i
-(byte) main::i#0
-(byte) main::i#1
 (byte) main::j
 (byte) main::j#0
 (byte) main::j#1
@@ -111,23 +108,20 @@ OPTIMIZING CONTROL FLOW GRAPH
 Culled Empty Block (label) @2
 Succesful SSA optimization Pass2CullEmptyBlocks
 Alias (word) main::w#0 = (byte/signed byte/word/signed word/dword/signed dword~) main::$0 
-Alias (byte) main::i#1 = (byte) main::j#2 
 Alias (word) main::w#1 = (word~) main::$1 
 Succesful SSA optimization Pass2AliasElimination
 Simple Condition (bool~) main::$2 if((byte) main::j#1!=rangelast(0,10)) goto main::@1
 Succesful SSA optimization Pass2ConditionalJumpSimplification
-Constant (const byte) main::i#0 = 0
 Constant (const word) main::w#0 = ((word))0
 Constant (const byte) main::j#0 = 0
 Succesful SSA optimization Pass2ConstantIdentification
-Eliminating unused constant (const byte) main::i#0
+Resolved ranged next value main::j#1 ← ++ main::j#2 to ++
-Succesful SSA optimization PassNEliminateUnusedVars
-Resolved ranged next value main::j#1 ← ++ main::i#1 to ++
 Resolved ranged comparison value if(main::j#1!=rangelast(0,10)) goto main::@1 to (byte/signed byte/word/signed word/dword/signed dword) 11
 OPTIMIZING CONTROL FLOW GRAPH
 Inlining constant with var siblings (const word) main::w#0
 Inlining constant with var siblings (const word) main::w#0
 Inlining constant with var siblings (const byte) main::j#0
+Inlining constant with var siblings (const byte) main::j#0
 Constant inlined main::w#0 = ((word))(byte/signed byte/word/signed word/dword/signed dword) 0
 Constant inlined main::j#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
 Succesful SSA optimization Pass2ConstantInlining
@@ -145,10 +139,9 @@ Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
-Propagating live ranges...
 Created 2 initial phi equivalence classes
-Coalesced [10] main::i#2 ← main::j#1
+Coalesced [10] main::w#3 ← main::w#1
-Coalesced [11] main::w#3 ← main::w#1
+Coalesced [11] main::j#3 ← main::j#1
 Coalesced down to 2 phi equivalence classes
 Culled Empty Block (label) main::@3
 Block Sequence Planned @begin @1 @end main main::@1 main::@return 
@@ -174,11 +167,11 @@ main: scope:[main]  from @1
   [4] phi() [ ] ( main:2 [ ] )
   to:main::@1
 main::@1: scope:[main]  from main main::@1
-  [5] (word) main::w#2 ← phi( main/((word))(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(word) main::w#1 ) [ main::i#1 main::w#2 ] ( main:2 [ main::i#1 main::w#2 ] )
+  [5] (byte) main::j#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::j#1 ) [ main::w#2 main::j#2 ] ( main:2 [ main::w#2 main::j#2 ] )
-  [5] (byte) main::i#1 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::j#1 ) [ main::i#1 main::w#2 ] ( main:2 [ main::i#1 main::w#2 ] )
+  [5] (word) main::w#2 ← phi( main/((word))(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(word) main::w#1 ) [ main::w#2 main::j#2 ] ( main:2 [ main::w#2 main::j#2 ] )
-  [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::i#1 [ main::i#1 main::w#1 ] ( main:2 [ main::i#1 main::w#1 ] )
+  [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::j#2 [ main::j#2 main::w#1 ] ( main:2 [ main::j#2 main::w#1 ] )
-  [7] (byte) main::j#1 ← ++ (byte) main::i#1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] )
+  [7] (byte) main::j#1 ← ++ (byte) main::j#2 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] )
-  [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] )
+  [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] )
   to:main::@return
 main::@return: scope:[main]  from main::@1
   [9] return  [ ] ( main:2 [ ] )
@@ -206,22 +199,21 @@ Loop head: main::@1 tails: main::@1 blocks: main::@1  depth: 1
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
-(byte) main::i
-(byte) main::i#1 16.5
 (byte) main::j
 (byte) main::j#1 16.5
+(byte) main::j#2 16.5
 (word) main::w
 (word) main::w#1 7.333333333333333
 (word) main::w#2 22.0
 
 Initial phi equivalence classes
-[ main::i#1 main::j#1 ]
 [ main::w#2 main::w#1 ]
+[ main::j#2 main::j#1 ]
 Complete equivalence classes
-[ main::i#1 main::j#1 ]
 [ main::w#2 main::w#1 ]
-Allocated zp ZP_BYTE:2 [ main::i#1 main::j#1 ]
+[ main::j#2 main::j#1 ]
-Allocated zp ZP_WORD:3 [ main::w#2 main::w#1 ]
+Allocated zp ZP_WORD:2 [ main::w#2 main::w#1 ]
+Allocated zp ZP_BYTE:4 [ main::j#2 main::j#1 ]
 
 INITIAL ASM
 //SEG0 Basic Upstart
@@ -247,38 +239,37 @@ bend_from_b1:
 bend:
 //SEG9 main
 main: {
-    .label i = 2
+    .label w = 2
-    .label w = 3
+    .label j = 4
-    .label j = 2
   //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
   b1_from_main:
-  //SEG11 [5] phi (word) main::w#2 = ((word))(byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vwuz1=vbuc1 
+  //SEG11 [5] phi (byte) main::j#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta j
+  //SEG12 [5] phi (word) main::w#2 = ((word))(byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#1] -- vwuz1=vbuc1 
     lda #<0
     sta w
     lda #>0
     sta w+1
-  //SEG12 [5] phi (byte) main::i#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#1] -- vbuz1=vbuc1 
-    lda #0
-    sta i
     jmp b1
   //SEG13 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
   b1_from_b1:
-  //SEG14 [5] phi (word) main::w#2 = (word) main::w#1 [phi:main::@1->main::@1#0] -- register_copy 
+  //SEG14 [5] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@1->main::@1#0] -- register_copy 
-  //SEG15 [5] phi (byte) main::i#1 = (byte) main::j#1 [phi:main::@1->main::@1#1] -- register_copy 
+  //SEG15 [5] phi (word) main::w#2 = (word) main::w#1 [phi:main::@1->main::@1#1] -- register_copy 
     jmp b1
   //SEG16 main::@1
   b1:
-  //SEG17 [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::i#1 [ main::i#1 main::w#1 ] ( main:2 [ main::i#1 main::w#1 ] ) -- vwuz1=vwuz1_plus_vbuz2 
+  //SEG17 [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::j#2 [ main::j#2 main::w#1 ] ( main:2 [ main::j#2 main::w#1 ] ) -- vwuz1=vwuz1_plus_vbuz2 
-    lda i
+    lda j
     clc
     adc w
     sta w
     lda #0
     adc w+1
     sta w+1
-  //SEG18 [7] (byte) main::j#1 ← ++ (byte) main::i#1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] ) -- vbuz1=_inc_vbuz1 
+  //SEG18 [7] (byte) main::j#1 ← ++ (byte) main::j#2 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] ) -- vbuz1=_inc_vbuz1 
     inc j
-  //SEG19 [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] ) -- vbuz1_neq_vbuc1_then_la1 
+  //SEG19 [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] ) -- vbuz1_neq_vbuc1_then_la1 
     lda j
     cmp #$b
     bne b1_from_b1
@@ -290,19 +281,18 @@ main: {
 }
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Statement [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::i#1 [ main::i#1 main::w#1 ] ( main:2 [ main::i#1 main::w#1 ] ) always clobbers reg byte a 
+Statement [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::j#2 [ main::j#2 main::w#1 ] ( main:2 [ main::j#2 main::w#1 ] ) always clobbers reg byte a 
-Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::i#1 main::j#1 ]
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:4 [ main::j#2 main::j#1 ]
-Statement [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::i#1 [ main::i#1 main::w#1 ] ( main:2 [ main::i#1 main::w#1 ] ) always clobbers reg byte a 
+Statement [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::j#2 [ main::j#2 main::w#1 ] ( main:2 [ main::j#2 main::w#1 ] ) always clobbers reg byte a 
-Potential registers zp ZP_BYTE:2 [ main::i#1 main::j#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y , 
+Potential registers zp ZP_WORD:2 [ main::w#2 main::w#1 ] : zp ZP_WORD:2 , 
-Potential registers zp ZP_WORD:3 [ main::w#2 main::w#1 ] : zp ZP_WORD:3 , 
+Potential registers zp ZP_BYTE:4 [ main::j#2 main::j#1 ] : zp ZP_BYTE:4 , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 33: zp ZP_BYTE:2 [ main::i#1 main::j#1 ] 29.33: zp ZP_WORD:3 [ main::w#2 main::w#1 ] 
+Uplift Scope [main] 33: zp ZP_BYTE:4 [ main::j#2 main::j#1 ] 29.33: zp ZP_WORD:2 [ main::w#2 main::w#1 ] 
 Uplift Scope [] 
 
-Uplifting [main] best 473 combination reg byte x [ main::i#1 main::j#1 ] zp ZP_WORD:3 [ main::w#2 main::w#1 ] 
+Uplifting [main] best 473 combination reg byte x [ main::j#2 main::j#1 ] zp ZP_WORD:2 [ main::w#2 main::w#1 ] 
 Uplifting [] best 473 combination 
-Allocated (was zp ZP_WORD:3) zp ZP_WORD:2 [ main::w#2 main::w#1 ]
 
 ASSEMBLER BEFORE OPTIMIZATION
 //SEG0 Basic Upstart
@@ -331,22 +321,22 @@ main: {
     .label w = 2
   //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
   b1_from_main:
-  //SEG11 [5] phi (word) main::w#2 = ((word))(byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vwuz1=vbuc1 
+  //SEG11 [5] phi (byte) main::j#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
+    ldx #0
+  //SEG12 [5] phi (word) main::w#2 = ((word))(byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#1] -- vwuz1=vbuc1 
     lda #<0
     sta w
     lda #>0
     sta w+1
-  //SEG12 [5] phi (byte) main::i#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#1] -- vbuxx=vbuc1 
-    ldx #0
     jmp b1
   //SEG13 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
   b1_from_b1:
-  //SEG14 [5] phi (word) main::w#2 = (word) main::w#1 [phi:main::@1->main::@1#0] -- register_copy 
+  //SEG14 [5] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@1->main::@1#0] -- register_copy 
-  //SEG15 [5] phi (byte) main::i#1 = (byte) main::j#1 [phi:main::@1->main::@1#1] -- register_copy 
+  //SEG15 [5] phi (word) main::w#2 = (word) main::w#1 [phi:main::@1->main::@1#1] -- register_copy 
     jmp b1
   //SEG16 main::@1
   b1:
-  //SEG17 [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::i#1 [ main::i#1 main::w#1 ] ( main:2 [ main::i#1 main::w#1 ] ) -- vwuz1=vwuz1_plus_vbuxx 
+  //SEG17 [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::j#2 [ main::j#2 main::w#1 ] ( main:2 [ main::j#2 main::w#1 ] ) -- vwuz1=vwuz1_plus_vbuxx 
     txa
     clc
     adc w
@@ -354,9 +344,9 @@ main: {
     lda #0
     adc w+1
     sta w+1
-  //SEG18 [7] (byte) main::j#1 ← ++ (byte) main::i#1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] ) -- vbuxx=_inc_vbuxx 
+  //SEG18 [7] (byte) main::j#1 ← ++ (byte) main::j#2 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG19 [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
+  //SEG19 [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
     cpx #$b
     bne b1_from_b1
     jmp breturn
@@ -372,8 +362,8 @@ Removing instruction jmp bend
 Removing instruction jmp b1
 Removing instruction jmp breturn
 Succesful ASM optimization Pass5NextJumpElimination
+Replacing instruction lda #<0 with TXA
 Removing instruction lda #>0
-Replacing instruction ldx #0 with TAX
 Succesful ASM optimization Pass5UnnecesaryLoadElimination
 Replacing label b1_from_b1 with b1
 Removing instruction bbegin:
@@ -397,16 +387,15 @@ FINAL SYMBOL TABLE
 (void()) main()
 (label) main::@1
 (label) main::@return
-(byte) main::i
-(byte) main::i#1 reg byte x 16.5
 (byte) main::j
 (byte) main::j#1 reg byte x 16.5
+(byte) main::j#2 reg byte x 16.5
 (word) main::w
 (word) main::w#1 w zp ZP_WORD:2 7.333333333333333
 (word) main::w#2 w zp ZP_WORD:2 22.0
 
-reg byte x [ main::i#1 main::j#1 ]
 zp ZP_WORD:2 [ main::w#2 main::w#1 ]
+reg byte x [ main::j#2 main::j#1 ]
 
 
 FINAL ASSEMBLER
@@ -429,18 +418,18 @@ Score: 357
 main: {
     .label w = 2
   //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
-  //SEG11 [5] phi (word) main::w#2 = ((word))(byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vwuz1=vbuc1 
+  //SEG11 [5] phi (byte) main::j#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
-    lda #<0
+    ldx #0
+  //SEG12 [5] phi (word) main::w#2 = ((word))(byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#1] -- vwuz1=vbuc1 
+    txa
     sta w
     sta w+1
-  //SEG12 [5] phi (byte) main::i#1 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#1] -- vbuxx=vbuc1 
-    tax
   //SEG13 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
-  //SEG14 [5] phi (word) main::w#2 = (word) main::w#1 [phi:main::@1->main::@1#0] -- register_copy 
+  //SEG14 [5] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@1->main::@1#0] -- register_copy 
-  //SEG15 [5] phi (byte) main::i#1 = (byte) main::j#1 [phi:main::@1->main::@1#1] -- register_copy 
+  //SEG15 [5] phi (word) main::w#2 = (word) main::w#1 [phi:main::@1->main::@1#1] -- register_copy 
   //SEG16 main::@1
   b1:
-  //SEG17 [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::i#1 [ main::i#1 main::w#1 ] ( main:2 [ main::i#1 main::w#1 ] ) -- vwuz1=vwuz1_plus_vbuxx 
+  //SEG17 [6] (word) main::w#1 ← (word) main::w#2 + (byte) main::j#2 [ main::j#2 main::w#1 ] ( main:2 [ main::j#2 main::w#1 ] ) -- vwuz1=vwuz1_plus_vbuxx 
     txa
     clc
     adc w
@@ -448,9 +437,9 @@ main: {
     lda #0
     adc w+1
     sta w+1
-  //SEG18 [7] (byte) main::j#1 ← ++ (byte) main::i#1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] ) -- vbuxx=_inc_vbuxx 
+  //SEG18 [7] (byte) main::j#1 ← ++ (byte) main::j#2 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG19 [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::j#1 main::w#1 ] ( main:2 [ main::j#1 main::w#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
+  //SEG19 [8] if((byte) main::j#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 [ main::w#1 main::j#1 ] ( main:2 [ main::w#1 main::j#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
     cpx #$b
     bne b1
   //SEG20 main::@return

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

@@ -4,13 +4,12 @@
 (void()) main()
 (label) main::@1
 (label) main::@return
-(byte) main::i
-(byte) main::i#1 reg byte x 16.5
 (byte) main::j
 (byte) main::j#1 reg byte x 16.5
+(byte) main::j#2 reg byte x 16.5
 (word) main::w
 (word) main::w#1 w zp ZP_WORD:2 7.333333333333333
 (word) main::w#2 w zp ZP_WORD:2 22.0
 
-reg byte x [ main::i#1 main::j#1 ]
 zp ZP_WORD:2 [ main::w#2 main::w#1 ]
+reg byte x [ main::j#2 main::j#1 ]

src/test/java/dk/camelot64/kickc/test/ref/line-anim.asm

@@ -17,8 +17,6 @@
   .label BITMAP = $a000
   .label SCREEN = $8800
   .const DELAY = 8
-  .label rem16s = 3
-  .label rem16u = 9
   jsr main
 main: {
     .const vicSelectGfxBank1_toDd001_return = 3^(>SCREEN)>>6
@@ -40,11 +38,7 @@ main: {
     jsr bitmap_init
     jsr bitmap_clear
     jsr screen_fill
-    lda #<0
+    lda #0
-    sta rem16s
-    sta rem16s+1
-    sta rem16u
-    sta rem16u+1
     sta i
   b1:
     jsr point_init
@@ -72,10 +66,10 @@ main: {
     jmp b5
 }
 bitmap_plot: {
-    .label _1 = $b
+    .label _1 = 7
-    .label x = 5
+    .label x = 3
-    .label plotter = 7
+    .label plotter = 5
-    .label _3 = 7
+    .label _3 = 5
     lda bitmap_plot_yhi,y
     sta _3+1
     lda bitmap_plot_ylo,y
@@ -102,20 +96,20 @@ bitmap_plot: {
     rts
 }
 point_init: {
-    .label _4 = $e
+    .label _4 = 7
-    .label _5 = 5
+    .label _5 = 3
-    .label _16 = 5
+    .label _16 = 3
-    .label _17 = 5
+    .label _17 = 3
-    .label _18 = 5
+    .label _18 = 3
     .label point_idx = 2
-    .label point_idx1 = $d
+    .label point_idx1 = $b
-    .label y_diff = $e
+    .label y_diff = 7
-    .label abs16s1__2 = 5
+    .label abs16s1__2 = 3
-    .label abs16s1_return = 5
+    .label abs16s1_return = 3
-    .label abs16s2__2 = 7
+    .label abs16s2__2 = 5
-    .label abs16s2_return = 7
+    .label abs16s2_return = 5
     .label x_stepf = 5
-    .label x_diff = $b
+    .label x_diff = 9
     lda point_idx
     lsr
     sta point_idx1
@@ -216,10 +210,6 @@ point_init: {
     lda #$10
     sta x_add,y
   b4:
-    lda y_diff
-    sta divr16s.rem
-    lda y_diff+1
-    sta divr16s.rem+1
     jsr divr16s
     lda x_stepf+1
     lsr
@@ -259,15 +249,15 @@ point_init: {
 }
 divr16s: {
     .const dividend = 0
-    .label _7 = 9
+    .label _7 = 7
-    .label _11 = $b
+    .label _11 = 9
     .label resultu = 5
     .label return = 5
-    .label divisor = $b
+    .label divisor = 9
-    .label rem = 9
+    .label rem = 7
     .label dividendu = 3
-    .label divisoru = $b
+    .label divisoru = 9
-    .label remu = 9
+    .label remu = 7
     lda rem+1
     bmi b1
     lda #<dividend
@@ -281,16 +271,7 @@ divr16s: {
   b4:
     jsr divr16u
     cpy #0
-    beq b19
+    beq breturn
-    sec
-    lda divr16u.rem
-    eor #$ff
-    adc #0
-    sta rem16s
-    lda divr16u.rem+1
-    eor #$ff
-    adc #0
-    sta rem16s+1
     sec
     lda return
     eor #$ff
@@ -302,12 +283,6 @@ divr16s: {
     sta return+1
   breturn:
     rts
-  b19:
-    lda divr16u.rem
-    sta rem16s
-    lda divr16u.rem+1
-    sta rem16s+1
-    jmp breturn
   b3:
     sec
     lda _11
@@ -340,11 +315,11 @@ divr16s: {
     jmp b2
 }
 divr16u: {
-    .label rem = 9
+    .label rem = 7
     .label dividend = 3
     .label quotient = 5
     .label return = 5
-    .label divisor = $b
+    .label divisor = 9
     ldx #0
     txa
     sta quotient

src/test/java/dk/camelot64/kickc/test/ref/line-anim.cfg

@@ -38,21 +38,19 @@ main::@18: scope:[main]  from main::@17
   [17] call screen_fill  [ ] ( main:2 [ ] )
   to:main::@1
 main::@1: scope:[main]  from main::@18 main::@21
-  [18] (signed word) rem16s#15 ← phi( main::@18/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@21/(signed word) rem16s#13 ) [ main::i#2 rem16u#21 rem16s#15 ] ( main:2 [ main::i#2 rem16u#21 rem16s#15 ] )
+  [18] (byte) main::i#2 ← phi( main::@18/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@21/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
-  [18] (word) rem16u#21 ← phi( main::@18/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@21/(word) rem16u#18 ) [ main::i#2 rem16u#21 rem16s#15 ] ( main:2 [ main::i#2 rem16u#21 rem16s#15 ] )
+  [19] (byte) point_init::point_idx#0 ← (byte) main::i#2 [ main::i#2 point_init::point_idx#0 ] ( main:2 [ main::i#2 point_init::point_idx#0 ] )
-  [18] (byte) main::i#2 ← phi( main::@18/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@21/(byte) main::i#1 ) [ main::i#2 rem16u#21 rem16s#15 ] ( main:2 [ main::i#2 rem16u#21 rem16s#15 ] )
+  [20] call point_init  [ main::i#2 ] ( main:2 [ main::i#2 ] )
-  [19] (byte) point_init::point_idx#0 ← (byte) main::i#2 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 ] ( main:2 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 ] )
-  [20] call point_init  [ main::i#2 rem16u#18 rem16s#13 ] ( main:2 [ main::i#2 rem16u#18 rem16s#13 ] )
   to:main::@20
 main::@20: scope:[main]  from main::@1
-  [21] (byte~) main::$9 ← (byte) main::i#2 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ main::i#2 rem16u#18 rem16s#13 main::$9 ] ( main:2 [ main::i#2 rem16u#18 rem16s#13 main::$9 ] )
+  [21] (byte~) main::$9 ← (byte) main::i#2 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ main::i#2 main::$9 ] ( main:2 [ main::i#2 main::$9 ] )
-  [22] (word) bitmap_plot::x#0 ← *((const word[4]) x_start#0 + (byte) main::i#2) [ main::i#2 rem16u#18 rem16s#13 main::$9 bitmap_plot::x#0 ] ( main:2 [ main::i#2 rem16u#18 rem16s#13 main::$9 bitmap_plot::x#0 ] )
+  [22] (word) bitmap_plot::x#0 ← *((const word[4]) x_start#0 + (byte) main::i#2) [ main::i#2 main::$9 bitmap_plot::x#0 ] ( main:2 [ main::i#2 main::$9 bitmap_plot::x#0 ] )
-  [23] (byte) bitmap_plot::y#0 ← *((const byte[4]) y_start#0 + (byte~) main::$9) [ main::i#2 rem16u#18 rem16s#13 bitmap_plot::x#0 bitmap_plot::y#0 ] ( main:2 [ main::i#2 rem16u#18 rem16s#13 bitmap_plot::x#0 bitmap_plot::y#0 ] )
+  [23] (byte) bitmap_plot::y#0 ← *((const byte[4]) y_start#0 + (byte~) main::$9) [ main::i#2 bitmap_plot::x#0 bitmap_plot::y#0 ] ( main:2 [ main::i#2 bitmap_plot::x#0 bitmap_plot::y#0 ] )
-  [24] call bitmap_plot  [ main::i#2 rem16u#18 rem16s#13 ] ( main:2 [ main::i#2 rem16u#18 rem16s#13 ] )
+  [24] call bitmap_plot  [ main::i#2 ] ( main:2 [ main::i#2 ] )
   to:main::@21
 main::@21: scope:[main]  from main::@20
-  [25] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#1 rem16u#18 rem16s#13 ] ( main:2 [ main::i#1 rem16u#18 rem16s#13 ] )
+  [25] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
-  [26] if((byte) main::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto main::@1 [ main::i#1 rem16u#18 rem16s#13 ] ( main:2 [ main::i#1 rem16u#18 rem16s#13 ] )
+  [26] if((byte) main::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
   to:main::@5
 main::@5: scope:[main]  from main::@21 main::@5 main::@7
   [27] if(*((const byte*) RASTER#0)!=(byte/word/signed word/dword/signed dword) 255) goto main::@5 [ ] ( main:2 [ ] )
@@ -61,256 +59,251 @@ main::@7: scope:[main]  from main::@5
   [28] *((const byte*) BORDERCOL#0) ← ++ *((const byte*) BORDERCOL#0) [ ] ( main:2 [ ] )
   to:main::@5
 bitmap_plot: scope:[bitmap_plot]  from main::@20
-  [29] (word~) bitmap_plot::$3 ← *((const byte[256]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#0) w= *((const byte[256]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#0) [ bitmap_plot::x#0 bitmap_plot::$3 ] ( main:2::bitmap_plot:24 [ main::i#2 rem16u#18 rem16s#13 bitmap_plot::x#0 bitmap_plot::$3 ] )
+  [29] (word~) bitmap_plot::$3 ← *((const byte[256]) bitmap_plot_yhi#0 + (byte) bitmap_plot::y#0) w= *((const byte[256]) bitmap_plot_ylo#0 + (byte) bitmap_plot::y#0) [ bitmap_plot::x#0 bitmap_plot::$3 ] ( main:2::bitmap_plot:24 [ main::i#2 bitmap_plot::x#0 bitmap_plot::$3 ] )
-  [30] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#0 & (word/dword/signed dword) 65528 [ bitmap_plot::x#0 bitmap_plot::$3 bitmap_plot::$1 ] ( main:2::bitmap_plot:24 [ main::i#2 rem16u#18 rem16s#13 bitmap_plot::x#0 bitmap_plot::$3 bitmap_plot::$1 ] )
+  [30] (word~) bitmap_plot::$1 ← (word) bitmap_plot::x#0 & (word/dword/signed dword) 65528 [ bitmap_plot::x#0 bitmap_plot::$3 bitmap_plot::$1 ] ( main:2::bitmap_plot:24 [ main::i#2 bitmap_plot::x#0 bitmap_plot::$3 bitmap_plot::$1 ] )
-  [31] (byte*) bitmap_plot::plotter#1 ← (byte*)(word~) bitmap_plot::$3 + (word~) bitmap_plot::$1 [ bitmap_plot::x#0 bitmap_plot::plotter#1 ] ( main:2::bitmap_plot:24 [ main::i#2 rem16u#18 rem16s#13 bitmap_plot::x#0 bitmap_plot::plotter#1 ] )
+  [31] (byte*) bitmap_plot::plotter#1 ← (byte*)(word~) bitmap_plot::$3 + (word~) bitmap_plot::$1 [ bitmap_plot::x#0 bitmap_plot::plotter#1 ] ( main:2::bitmap_plot:24 [ main::i#2 bitmap_plot::x#0 bitmap_plot::plotter#1 ] )
-  [32] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#0 [ bitmap_plot::plotter#1 bitmap_plot::$2 ] ( main:2::bitmap_plot:24 [ main::i#2 rem16u#18 rem16s#13 bitmap_plot::plotter#1 bitmap_plot::$2 ] )
+  [32] (byte~) bitmap_plot::$2 ← < (word) bitmap_plot::x#0 [ bitmap_plot::plotter#1 bitmap_plot::$2 ] ( main:2::bitmap_plot:24 [ main::i#2 bitmap_plot::plotter#1 bitmap_plot::$2 ] )
-  [33] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[256]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2) [ ] ( main:2::bitmap_plot:24 [ main::i#2 rem16u#18 rem16s#13 ] )
+  [33] *((byte*) bitmap_plot::plotter#1) ← *((byte*) bitmap_plot::plotter#1) | *((const byte[256]) bitmap_plot_bit#0 + (byte~) bitmap_plot::$2) [ ] ( main:2::bitmap_plot:24 [ main::i#2 ] )
   to:bitmap_plot::@return
 bitmap_plot::@return: scope:[bitmap_plot]  from bitmap_plot
-  [34] return  [ ] ( main:2::bitmap_plot:24 [ main::i#2 rem16u#18 rem16s#13 ] )
+  [34] return  [ ] ( main:2::bitmap_plot:24 [ main::i#2 ] )
   to:@return
 point_init: scope:[point_init]  from main::@1
-  [35] (byte) point_init::point_idx1#0 ← (byte) point_init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 ] )
+  [35] (byte) point_init::point_idx1#0 ← (byte) point_init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ point_init::point_idx#0 point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 ] )
-  [36] (signed word) point_init::x_diff#1 ← (signed word)*((const word[4]) x_end#0 + (byte) point_init::point_idx#0) - (signed word)*((const word[4]) x_start#0 + (byte) point_init::point_idx#0) [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 ] )
+  [36] (signed word) point_init::x_diff#1 ← (signed word)*((const word[4]) x_end#0 + (byte) point_init::point_idx#0) - (signed word)*((const word[4]) x_start#0 + (byte) point_init::point_idx#0) [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 ] )
-  [37] (signed word~) point_init::$4 ← ((signed word)) *((const byte[4]) y_end#0 + (byte) point_init::point_idx1#0) [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::$4 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::$4 ] )
+  [37] (signed word~) point_init::$4 ← ((signed word)) *((const byte[4]) y_end#0 + (byte) point_init::point_idx1#0) [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::$4 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::$4 ] )
-  [38] (signed word~) point_init::$5 ← ((signed word)) *((const byte[4]) y_start#0 + (byte) point_init::point_idx1#0) [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::$4 point_init::$5 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::$4 point_init::$5 ] )
+  [38] (signed word~) point_init::$5 ← ((signed word)) *((const byte[4]) y_start#0 + (byte) point_init::point_idx1#0) [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::$4 point_init::$5 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::$4 point_init::$5 ] )
-  [39] (signed word) point_init::y_diff#0 ← (signed word~) point_init::$4 - (signed word~) point_init::$5 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
+  [39] (signed word) point_init::y_diff#0 ← (signed word~) point_init::$4 - (signed word~) point_init::$5 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
   to:point_init::abs16s1
 point_init::abs16s1: scope:[point_init]  from point_init
-  [40] if((signed word) point_init::x_diff#1<(byte/signed byte/word/signed word/dword/signed dword) 0) goto point_init::abs16s1_@1 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
+  [40] if((signed word) point_init::x_diff#1<(byte/signed byte/word/signed word/dword/signed dword) 0) goto point_init::abs16s1_@1 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
   to:point_init::@12
 point_init::@12: scope:[point_init]  from point_init::abs16s1
-  [41] (word~) point_init::abs16s1_return#6 ← (word)(signed word) point_init::x_diff#1 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#6 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#6 ] )
+  [41] (word~) point_init::abs16s1_return#6 ← (word)(signed word) point_init::x_diff#1 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#6 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#6 ] )
   to:point_init::abs16s1_@return
 point_init::abs16s1_@return: scope:[point_init]  from point_init::@12 point_init::abs16s1_@1
-  [42] (word) point_init::abs16s1_return#2 ← phi( point_init::abs16s1_@1/(word~) point_init::abs16s1_return#5 point_init::@12/(word~) point_init::abs16s1_return#6 ) [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 ] )
+  [42] (word) point_init::abs16s1_return#2 ← phi( point_init::abs16s1_@1/(word~) point_init::abs16s1_return#5 point_init::@12/(word~) point_init::abs16s1_return#6 ) [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 ] )
   to:point_init::abs16s2
 point_init::abs16s2: scope:[point_init]  from point_init::abs16s1_@return
-  [43] if((signed word) point_init::y_diff#0<(byte/signed byte/word/signed word/dword/signed dword) 0) goto point_init::abs16s2_@1 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 ] )
+  [43] if((signed word) point_init::y_diff#0<(byte/signed byte/word/signed word/dword/signed dword) 0) goto point_init::abs16s2_@1 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 ] )
   to:point_init::@13
 point_init::@13: scope:[point_init]  from point_init::abs16s2
-  [44] (word~) point_init::abs16s2_return#6 ← (word)(signed word) point_init::y_diff#0 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#6 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#6 ] )
+  [44] (word~) point_init::abs16s2_return#6 ← (word)(signed word) point_init::y_diff#0 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#6 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#6 ] )
   to:point_init::abs16s2_@return
 point_init::abs16s2_@return: scope:[point_init]  from point_init::@13 point_init::abs16s2_@1
-  [45] (word) point_init::abs16s2_return#2 ← phi( point_init::abs16s2_@1/(word~) point_init::abs16s2_return#5 point_init::@13/(word~) point_init::abs16s2_return#6 ) [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#2 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#2 ] )
+  [45] (word) point_init::abs16s2_return#2 ← phi( point_init::abs16s2_@1/(word~) point_init::abs16s2_return#5 point_init::@13/(word~) point_init::abs16s2_return#6 ) [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#2 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#2 ] )
   to:point_init::@10
 point_init::@10: scope:[point_init]  from point_init::abs16s2_@return
-  [46] if((word) point_init::abs16s1_return#2>(word) point_init::abs16s2_return#2) goto point_init::@1 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
+  [46] if((word) point_init::abs16s1_return#2>(word) point_init::abs16s2_return#2) goto point_init::@1 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
   to:point_init::@2
 point_init::@2: scope:[point_init]  from point_init::@10 point_init::@11
-  [47] (signed word) rem16s#13 ← phi( point_init::@10/(signed word) rem16s#15 point_init::@11/(signed word) rem16s#3 ) [ rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 ] )
+  [47] (word~) point_init::$16 ← *((const word[4]) x_start#0 + (byte) point_init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::$16 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::$16 ] )
-  [47] (word) rem16u#18 ← phi( point_init::@10/(word) rem16u#21 point_init::@11/(word) divr16u::rem#10 ) [ rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 ] )
+  [48] *((const word[4]) x_cur#0 + (byte) point_init::point_idx#0) ← (word~) point_init::$16 [ point_init::point_idx#0 point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 ] )
-  [48] (word~) point_init::$16 ← *((const word[4]) x_start#0 + (byte) point_init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 point_init::$16 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 point_init::$16 ] )
+  [49] (word~) point_init::$17 ← ((word)) *((const byte[4]) y_start#0 + (byte) point_init::point_idx1#0) [ point_init::point_idx#0 point_init::point_idx1#0 point_init::$17 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::$17 ] )
-  [49] *((const word[4]) x_cur#0 + (byte) point_init::point_idx#0) ← (word~) point_init::$16 [ rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 ] )
+  [50] (word~) point_init::$18 ← (word~) point_init::$17 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::$18 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::$18 ] )
-  [50] (word~) point_init::$17 ← ((word)) *((const byte[4]) y_start#0 + (byte) point_init::point_idx1#0) [ rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 point_init::$17 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 point_init::$17 ] )
+  [51] *((const word[4]) y_cur#0 + (byte) point_init::point_idx#0) ← (word~) point_init::$18 [ point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx1#0 ] )
-  [51] (word~) point_init::$18 ← (word~) point_init::$17 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 point_init::$18 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 point_init::point_idx#0 point_init::point_idx1#0 point_init::$18 ] )
+  [52] *((const byte[4]) delay#0 + (byte) point_init::point_idx1#0) ← (const byte) DELAY#0 [ ] ( main:2::point_init:20 [ main::i#2 ] )
-  [52] *((const word[4]) y_cur#0 + (byte) point_init::point_idx#0) ← (word~) point_init::$18 [ rem16u#18 rem16s#13 point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 point_init::point_idx1#0 ] )
-  [53] *((const byte[4]) delay#0 + (byte) point_init::point_idx1#0) ← (const byte) DELAY#0 [ rem16u#18 rem16s#13 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 ] )
   to:point_init::@return
 point_init::@return: scope:[point_init]  from point_init::@2
-  [54] return  [ rem16u#18 rem16s#13 ] ( main:2::point_init:20 [ main::i#2 rem16u#18 rem16s#13 ] )
+  [53] return  [ ] ( main:2::point_init:20 [ main::i#2 ] )
   to:@return
 point_init::@1: scope:[point_init]  from point_init point_init::@10
-  [55] if((signed word) point_init::x_diff#1<(byte/signed byte/word/signed word/dword/signed dword) 0) goto point_init::@3 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
+  [54] if((signed word) point_init::x_diff#1<(byte/signed byte/word/signed word/dword/signed dword) 0) goto point_init::@3 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
   to:point_init::@7
 point_init::@7: scope:[point_init]  from point_init::@1
-  [56] *((const signed byte[4]) x_add#0 + (byte) point_init::point_idx#0) ← (byte/signed byte/word/signed word/dword/signed dword) 16 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
+  [55] *((const signed byte[4]) x_add#0 + (byte) point_init::point_idx#0) ← (byte/signed byte/word/signed word/dword/signed dword) 16 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
   to:point_init::@4
 point_init::@4: scope:[point_init]  from point_init::@3 point_init::@7
-  [57] (signed word) divr16s::divisor#0 ← (signed word) point_init::x_diff#1 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::y_diff#0 divr16s::divisor#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::y_diff#0 divr16s::divisor#0 ] )
+  [56] (signed word) divr16s::divisor#0 ← (signed word) point_init::x_diff#1 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::y_diff#0 divr16s::divisor#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::y_diff#0 divr16s::divisor#0 ] )
-  [58] (signed word) divr16s::rem#0 ← (signed word) point_init::y_diff#0 [ point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::rem#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::rem#0 ] )
+  [57] (signed word) divr16s::rem#0 ← (signed word) point_init::y_diff#0 [ point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::rem#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::rem#0 ] )
-  [59] call divr16s  [ point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 divr16s::return#2 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 divr16s::return#2 ] )
+  [58] call divr16s  [ point_init::point_idx#0 point_init::point_idx1#0 divr16s::return#2 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::return#2 ] )
-  [60] (signed word) divr16s::return#3 ← (signed word) divr16s::return#2 [ point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 divr16s::return#3 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 divr16s::return#3 ] )
+  [59] (signed word) divr16s::return#3 ← (signed word) divr16s::return#2 [ point_init::point_idx#0 point_init::point_idx1#0 divr16s::return#3 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::return#3 ] )
   to:point_init::@11
 point_init::@11: scope:[point_init]  from point_init::@4
-  [61] (signed word) point_init::x_stepf#0 ← (signed word) divr16s::return#3 [ point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 point_init::x_stepf#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 point_init::x_stepf#0 ] )
+  [60] (signed word) point_init::x_stepf#0 ← (signed word) divr16s::return#3 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_stepf#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_stepf#0 ] )
-  [62] (byte~) point_init::$13 ← > (signed word) point_init::x_stepf#0 [ point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 point_init::$13 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 point_init::$13 ] )
+  [61] (byte~) point_init::$13 ← > (signed word) point_init::x_stepf#0 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::$13 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::$13 ] )
-  [63] (byte~) point_init::$14 ← (byte~) point_init::$13 >> (byte/signed byte/word/signed word/dword/signed dword) 4 [ point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 point_init::$14 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 point_init::$14 ] )
+  [62] (byte~) point_init::$14 ← (byte~) point_init::$13 >> (byte/signed byte/word/signed word/dword/signed dword) 4 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::$14 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::$14 ] )
-  [64] *((const signed byte[4]) y_add#0 + (byte) point_init::point_idx1#0) ← (signed byte)(byte~) point_init::$14 [ point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 ] )
+  [63] *((const signed byte[4]) y_add#0 + (byte) point_init::point_idx1#0) ← (signed byte)(byte~) point_init::$14 [ point_init::point_idx#0 point_init::point_idx1#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 ] )
   to:point_init::@2
 point_init::@3: scope:[point_init]  from point_init::@1
-  [65] *((const signed byte[4]) x_add#0 + (byte) point_init::point_idx#0) ← -(byte/signed byte/word/signed word/dword/signed dword) 16 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
+  [64] *((const signed byte[4]) x_add#0 + (byte) point_init::point_idx#0) ← -(byte/signed byte/word/signed word/dword/signed dword) 16 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 ] )
   to:point_init::@4
 point_init::abs16s2_@1: scope:[point_init]  from point_init::abs16s2
-  [66] (signed word) point_init::abs16s2_$2#0 ← - (signed word) point_init::y_diff#0 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_$2#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_$2#0 ] )
+  [65] (signed word) point_init::abs16s2_$2#0 ← - (signed word) point_init::y_diff#0 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_$2#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_$2#0 ] )
-  [67] (word~) point_init::abs16s2_return#5 ← (word)(signed word) point_init::abs16s2_$2#0 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#5 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#5 ] )
+  [66] (word~) point_init::abs16s2_return#5 ← (word)(signed word) point_init::abs16s2_$2#0 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#5 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#2 point_init::abs16s2_return#5 ] )
   to:point_init::abs16s2_@return
 point_init::abs16s1_@1: scope:[point_init]  from point_init::abs16s1
-  [68] (signed word) point_init::abs16s1_$2#0 ← - (signed word) point_init::x_diff#1 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_$2#0 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_$2#0 ] )
+  [67] (signed word) point_init::abs16s1_$2#0 ← - (signed word) point_init::x_diff#1 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_$2#0 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_$2#0 ] )
-  [69] (word~) point_init::abs16s1_return#5 ← (word)(signed word) point_init::abs16s1_$2#0 [ rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#5 ] ( main:2::point_init:20 [ main::i#2 rem16u#21 rem16s#15 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#5 ] )
+  [68] (word~) point_init::abs16s1_return#5 ← (word)(signed word) point_init::abs16s1_$2#0 [ point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#5 ] ( main:2::point_init:20 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 point_init::x_diff#1 point_init::y_diff#0 point_init::abs16s1_return#5 ] )
   to:point_init::abs16s1_@return
 divr16s: scope:[divr16s]  from point_init::@4
-  [70] phi() [ divr16s::divisor#0 divr16s::rem#0 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::rem#0 ] )
+  [69] phi() [ divr16s::divisor#0 divr16s::rem#0 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::rem#0 ] )
   to:divr16s::@16
 divr16s::@16: scope:[divr16s]  from divr16s
-  [71] if((signed word) divr16s::rem#0<(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16s::@1 [ divr16s::divisor#0 divr16s::rem#0 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::rem#0 ] )
+  [70] if((signed word) divr16s::rem#0<(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16s::@1 [ divr16s::divisor#0 divr16s::rem#0 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::rem#0 ] )
   to:divr16s::@17
 divr16s::@17: scope:[divr16s]  from divr16s::@16
-  [72] (word~) divr16s::remu#8 ← (word)(signed word) divr16s::rem#0 [ divr16s::divisor#0 divr16s::remu#8 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::remu#8 ] )
+  [71] (word~) divr16s::remu#8 ← (word)(signed word) divr16s::rem#0 [ divr16s::divisor#0 divr16s::remu#8 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::remu#8 ] )
   to:divr16s::@2
 divr16s::@2: scope:[divr16s]  from divr16s::@1 divr16s::@17
-  [73] (word) divr16s::remu#3 ← phi( divr16s::@1/(word~) divr16s::remu#7 divr16s::@17/(word~) divr16s::remu#8 ) [ divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] )
+  [72] (word) divr16s::remu#3 ← phi( divr16s::@1/(word~) divr16s::remu#7 divr16s::@17/(word~) divr16s::remu#8 ) [ divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] )
-  [73] (word) divr16s::dividendu#3 ← phi( divr16s::@1/((word))-(const signed word) divr16s::dividend#0 divr16s::@17/((word))(const signed word) divr16s::dividend#0 ) [ divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] )
+  [72] (word) divr16s::dividendu#3 ← phi( divr16s::@1/((word))-(const signed word) divr16s::dividend#0 divr16s::@17/((word))(const signed word) divr16s::dividend#0 ) [ divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] )
-  [73] (byte) divr16s::neg#3 ← phi( divr16s::@1/(byte/signed byte/word/signed word/dword/signed dword) 1 divr16s::@17/(byte/signed byte/word/signed word/dword/signed dword) 0 ) [ divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] )
+  [72] (byte) divr16s::neg#3 ← phi( divr16s::@1/(byte/signed byte/word/signed word/dword/signed dword) 1 divr16s::@17/(byte/signed byte/word/signed word/dword/signed dword) 0 ) [ divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] )
-  [74] if((signed word) divr16s::divisor#0<(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16s::@3 [ divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] )
+  [73] if((signed word) divr16s::divisor#0<(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16s::@3 [ divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 ] )
   to:divr16s::@18
 divr16s::@18: scope:[divr16s]  from divr16s::@2
-  [75] (word~) divr16s::divisoru#5 ← (word)(signed word) divr16s::divisor#0 [ divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#5 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#5 ] )
+  [74] (word~) divr16s::divisoru#5 ← (word)(signed word) divr16s::divisor#0 [ divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#5 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#5 ] )
   to:divr16s::@4
 divr16s::@4: scope:[divr16s]  from divr16s::@18 divr16s::@3
-  [76] (byte) divr16s::neg#4 ← phi( divr16s::@3/(byte) divr16s::neg#2 divr16s::@18/(byte) divr16s::neg#3 ) [ divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 ] )
+  [75] (byte) divr16s::neg#4 ← phi( divr16s::@3/(byte) divr16s::neg#2 divr16s::@18/(byte) divr16s::neg#3 ) [ divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 ] )
-  [76] (word) divr16s::divisoru#3 ← phi( divr16s::@3/(word~) divr16s::divisoru#4 divr16s::@18/(word~) divr16s::divisoru#5 ) [ divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 ] )
+  [75] (word) divr16s::divisoru#3 ← phi( divr16s::@3/(word~) divr16s::divisoru#4 divr16s::@18/(word~) divr16s::divisoru#5 ) [ divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 ] )
-  [77] (word) divr16u::dividend#1 ← (word) divr16s::dividendu#3 [ divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 divr16u::dividend#1 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 divr16u::dividend#1 ] )
+  [76] (word) divr16u::dividend#1 ← (word) divr16s::dividendu#3 [ divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 divr16u::dividend#1 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::remu#3 divr16s::divisoru#3 divr16s::neg#4 divr16u::dividend#1 ] )
-  [78] (word) divr16u::divisor#0 ← (word) divr16s::divisoru#3 [ divr16s::remu#3 divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::remu#3 divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 ] )
+  [77] (word) divr16u::divisor#0 ← (word) divr16s::divisoru#3 [ divr16s::remu#3 divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::remu#3 divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 ] )
-  [79] (word) divr16u::rem#3 ← (word) divr16s::remu#3 [ divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 divr16u::rem#3 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 divr16u::rem#3 ] )
+  [78] (word) divr16u::rem#3 ← (word) divr16s::remu#3 [ divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 divr16u::rem#3 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 divr16u::rem#3 ] )
-  [80] call divr16u  [ divr16u::rem#10 divr16s::neg#4 divr16u::return#0 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 divr16s::neg#4 divr16u::return#0 ] )
+  [79] call divr16u  [ divr16s::neg#4 divr16u::return#0 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::return#0 ] )
-  [81] (word) divr16u::return#2 ← (word) divr16u::return#0 [ divr16u::rem#10 divr16s::neg#4 divr16u::return#2 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 divr16s::neg#4 divr16u::return#2 ] )
+  [80] (word) divr16u::return#2 ← (word) divr16u::return#0 [ divr16s::neg#4 divr16u::return#2 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::return#2 ] )
   to:divr16s::@15
 divr16s::@15: scope:[divr16s]  from divr16s::@4
-  [82] (word) divr16s::resultu#0 ← (word) divr16u::return#2 [ divr16u::rem#10 divr16s::neg#4 divr16s::resultu#0 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 divr16s::neg#4 divr16s::resultu#0 ] )
+  [81] (word) divr16s::resultu#0 ← (word) divr16u::return#2 [ divr16s::neg#4 divr16s::resultu#0 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16s::resultu#0 ] )
-  [83] if((byte) divr16s::neg#4==(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16s::@19 [ divr16u::rem#10 divr16s::resultu#0 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 divr16s::resultu#0 ] )
+  [82] if((byte) divr16s::neg#4==(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16s::@19 [ divr16s::resultu#0 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::resultu#0 ] )
   to:divr16s::@11
 divr16s::@11: scope:[divr16s]  from divr16s::@15
-  [84] (signed word) rem16s#2 ← - (signed word)(word) divr16u::rem#10 [ divr16u::rem#10 divr16s::resultu#0 rem16s#2 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 divr16s::resultu#0 rem16s#2 ] )
+  [83] (signed word) divr16s::return#1 ← - (signed word)(word) divr16s::resultu#0 [ divr16s::return#1 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::return#1 ] )
-  [85] (signed word) divr16s::return#1 ← - (signed word)(word) divr16s::resultu#0 [ divr16u::rem#10 rem16s#2 divr16s::return#1 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#2 divr16s::return#1 ] )
   to:divr16s::@return
 divr16s::@return: scope:[divr16s]  from divr16s::@11 divr16s::@19
-  [86] (signed word) rem16s#3 ← phi( divr16s::@11/(signed word) rem16s#2 divr16s::@19/(signed word~) rem16s#57 ) [ divr16u::rem#10 rem16s#3 divr16s::return#2 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 divr16s::return#2 ] )
+  [84] (signed word) divr16s::return#2 ← phi( divr16s::@11/(signed word) divr16s::return#1 divr16s::@19/(signed word~) divr16s::return#7 ) [ divr16s::return#2 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::return#2 ] )
-  [86] (signed word) divr16s::return#2 ← phi( divr16s::@11/(signed word) divr16s::return#1 divr16s::@19/(signed word~) divr16s::return#7 ) [ divr16u::rem#10 rem16s#3 divr16s::return#2 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 divr16s::return#2 ] )
+  [85] return  [ divr16s::return#2 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::return#2 ] )
-  [87] return  [ divr16u::rem#10 rem16s#3 divr16s::return#2 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 rem16s#3 divr16s::return#2 ] )
   to:@return
 divr16s::@19: scope:[divr16s]  from divr16s::@15
-  [88] (signed word~) divr16s::return#7 ← (signed word)(word) divr16s::resultu#0 [ divr16u::rem#10 divr16s::return#7 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 divr16s::return#7 ] )
+  [86] (signed word~) divr16s::return#7 ← (signed word)(word) divr16s::resultu#0 [ divr16s::return#7 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::return#7 ] )
-  [89] (signed word~) rem16s#57 ← (signed word)(word) divr16u::rem#10 [ divr16u::rem#10 divr16s::return#7 rem16s#57 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16u::rem#10 divr16s::return#7 rem16s#57 ] )
   to:divr16s::@return
 divr16s::@3: scope:[divr16s]  from divr16s::@2
-  [90] (signed word~) divr16s::$11 ← - (signed word) divr16s::divisor#0 [ divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 divr16s::$11 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 divr16s::$11 ] )
+  [87] (signed word~) divr16s::$11 ← - (signed word) divr16s::divisor#0 [ divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 divr16s::$11 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#3 divr16s::dividendu#3 divr16s::remu#3 divr16s::$11 ] )
-  [91] (byte) divr16s::neg#2 ← (byte) divr16s::neg#3 ^ (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16s::dividendu#3 divr16s::remu#3 divr16s::neg#2 divr16s::$11 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::dividendu#3 divr16s::remu#3 divr16s::neg#2 divr16s::$11 ] )
+  [88] (byte) divr16s::neg#2 ← (byte) divr16s::neg#3 ^ (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16s::dividendu#3 divr16s::remu#3 divr16s::neg#2 divr16s::$11 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::dividendu#3 divr16s::remu#3 divr16s::neg#2 divr16s::$11 ] )
-  [92] (word~) divr16s::divisoru#4 ← (word)(signed word~) divr16s::$11 [ divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#4 divr16s::neg#2 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#4 divr16s::neg#2 ] )
+  [89] (word~) divr16s::divisoru#4 ← (word)(signed word~) divr16s::$11 [ divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#4 divr16s::neg#2 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::dividendu#3 divr16s::remu#3 divr16s::divisoru#4 divr16s::neg#2 ] )
   to:divr16s::@4
 divr16s::@1: scope:[divr16s]  from divr16s::@16
-  [93] (signed word~) divr16s::$7 ← - (signed word) divr16s::rem#0 [ divr16s::divisor#0 divr16s::$7 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::$7 ] )
+  [90] (signed word~) divr16s::$7 ← - (signed word) divr16s::rem#0 [ divr16s::divisor#0 divr16s::$7 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::$7 ] )
-  [94] (word~) divr16s::remu#7 ← (word)(signed word~) divr16s::$7 [ divr16s::divisor#0 divr16s::remu#7 ] ( main:2::point_init:20::divr16s:59 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::remu#7 ] )
+  [91] (word~) divr16s::remu#7 ← (word)(signed word~) divr16s::$7 [ divr16s::divisor#0 divr16s::remu#7 ] ( main:2::point_init:20::divr16s:58 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::divisor#0 divr16s::remu#7 ] )
   to:divr16s::@2
 divr16u: scope:[divr16u]  from divr16s::@4
-  [95] phi() [ divr16u::dividend#1 divr16u::divisor#0 divr16u::rem#3 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 divr16u::rem#3 ] )
+  [92] phi() [ divr16u::dividend#1 divr16u::divisor#0 divr16u::rem#3 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::dividend#1 divr16u::divisor#0 divr16u::rem#3 ] )
   to:divr16u::@1
 divr16u::@1: scope:[divr16u]  from divr16u divr16u::@3
-  [96] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 ) [ divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
+  [93] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 ) [ divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
-  [96] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 ) [ divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
+  [93] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 ) [ divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
-  [96] (word) divr16u::dividend#2 ← phi( divr16u/(word) divr16u::dividend#1 divr16u::@3/(word) divr16u::dividend#0 ) [ divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
+  [93] (word) divr16u::dividend#2 ← phi( divr16u/(word) divr16u::dividend#1 divr16u::@3/(word) divr16u::dividend#0 ) [ divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
-  [96] (word) divr16u::rem#4 ← phi( divr16u/(word) divr16u::rem#3 divr16u::@3/(word) divr16u::rem#10 ) [ divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
+  [93] (word) divr16u::rem#4 ← phi( divr16u/(word) divr16u::rem#3 divr16u::@3/(word) divr16u::rem#9 ) [ divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
-  [97] (word) divr16u::rem#0 ← (word) divr16u::rem#4 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] )
+  [94] (word) divr16u::rem#0 ← (word) divr16u::rem#4 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] )
-  [98] (byte~) divr16u::$1 ← > (word) divr16u::dividend#2 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] )
+  [95] (byte~) divr16u::$1 ← > (word) divr16u::dividend#2 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] )
-  [99] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] )
+  [96] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] )
-  [100] if((byte~) divr16u::$2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16u::@2 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] )
+  [97] if((byte~) divr16u::$2==(byte/signed byte/word/signed word/dword/signed dword) 0) goto divr16u::@2 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] )
   to:divr16u::@4
 divr16u::@4: scope:[divr16u]  from divr16u::@1
-  [101] (word) divr16u::rem#1 ← (word) divr16u::rem#0 | (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#1 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#1 ] )
+  [98] (word) divr16u::rem#1 ← (word) divr16u::rem#0 | (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#1 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#1 ] )
   to:divr16u::@2
 divr16u::@2: scope:[divr16u]  from divr16u::@1 divr16u::@4
-  [102] (word) divr16u::rem#5 ← phi( divr16u::@1/(word) divr16u::rem#0 divr16u::@4/(word) divr16u::rem#1 ) [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#5 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#5 ] )
+  [99] (word) divr16u::rem#5 ← phi( divr16u::@1/(word) divr16u::rem#0 divr16u::@4/(word) divr16u::rem#1 ) [ divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#5 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#5 ] )
-  [103] (word) divr16u::dividend#0 ← (word) divr16u::dividend#2 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::divisor#0 divr16u::quotient#3 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::quotient#3 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 ] )
+  [100] (word) divr16u::dividend#0 ← (word) divr16u::dividend#2 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::divisor#0 divr16u::quotient#3 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::quotient#3 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 ] )
-  [104] (word) divr16u::quotient#1 ← (word) divr16u::quotient#3 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#1 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#1 ] )
+  [101] (word) divr16u::quotient#1 ← (word) divr16u::quotient#3 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#1 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#1 ] )
-  [105] if((word) divr16u::rem#5<(word) divr16u::divisor#0) goto divr16u::@3 [ divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#1 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#1 ] )
+  [102] if((word) divr16u::rem#5<(word) divr16u::divisor#0) goto divr16u::@3 [ divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#1 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#1 ] )
   to:divr16u::@5
 divr16u::@5: scope:[divr16u]  from divr16u::@2
-  [106] (word) divr16u::quotient#2 ← ++ (word) divr16u::quotient#1 [ divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#2 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#2 ] )
+  [103] (word) divr16u::quotient#2 ← ++ (word) divr16u::quotient#1 [ divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#2 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::rem#5 divr16u::quotient#2 ] )
-  [107] (word) divr16u::rem#2 ← (word) divr16u::rem#5 - (word) divr16u::divisor#0 [ divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] )
+  [104] (word) divr16u::rem#2 ← (word) divr16u::rem#5 - (word) divr16u::divisor#0 [ divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] )
   to:divr16u::@3
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
-  [108] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 ) [ divr16u::rem#10 divr16u::divisor#0 divr16u::return#0 divr16u::i#2 divr16u::dividend#0 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::rem#10 divr16u::divisor#0 divr16u::return#0 divr16u::i#2 divr16u::dividend#0 ] )
+  [105] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 ) [ divr16u::divisor#0 divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] )
-  [108] (word) divr16u::rem#10 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 ) [ divr16u::rem#10 divr16u::divisor#0 divr16u::return#0 divr16u::i#2 divr16u::dividend#0 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::rem#10 divr16u::divisor#0 divr16u::return#0 divr16u::i#2 divr16u::dividend#0 ] )
+  [105] (word) divr16u::rem#9 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 ) [ divr16u::divisor#0 divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] )
-  [109] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::rem#10 divr16u::divisor#0 divr16u::return#0 divr16u::dividend#0 divr16u::i#1 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::rem#10 divr16u::divisor#0 divr16u::return#0 divr16u::dividend#0 divr16u::i#1 ] )
+  [106] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::divisor#0 divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] )
-  [110] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::rem#10 divr16u::divisor#0 divr16u::return#0 divr16u::dividend#0 divr16u::i#1 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::rem#10 divr16u::divisor#0 divr16u::return#0 divr16u::dividend#0 divr16u::i#1 ] )
+  [107] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::divisor#0 divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::divisor#0 divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] )
   to:divr16u::@return
 divr16u::@return: scope:[divr16u]  from divr16u::@3
-  [111] return  [ divr16u::rem#10 divr16u::return#0 ] ( main:2::point_init:20::divr16s:59::divr16u:80 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::rem#10 divr16u::return#0 ] )
+  [108] return  [ divr16u::return#0 ] ( main:2::point_init:20::divr16s:58::divr16u:79 [ main::i#2 point_init::point_idx#0 point_init::point_idx1#0 divr16s::neg#4 divr16u::return#0 ] )
   to:@return
 screen_fill: scope:[screen_fill]  from main::@18
-  [112] phi() [ ] ( main:2::screen_fill:17 [ ] )
+  [109] phi() [ ] ( main:2::screen_fill:17 [ ] )
   to:screen_fill::@1
 screen_fill::@1: scope:[screen_fill]  from screen_fill screen_fill::@3
-  [113] (byte) screen_fill::y#4 ← phi( screen_fill/(byte/signed byte/word/signed word/dword/signed dword) 0 screen_fill::@3/(byte) screen_fill::y#1 ) [ screen_fill::screen#3 screen_fill::y#4 ] ( main:2::screen_fill:17 [ screen_fill::screen#3 screen_fill::y#4 ] )
+  [110] (byte) screen_fill::y#4 ← phi( screen_fill/(byte/signed byte/word/signed word/dword/signed dword) 0 screen_fill::@3/(byte) screen_fill::y#1 ) [ screen_fill::screen#3 screen_fill::y#4 ] ( main:2::screen_fill:17 [ screen_fill::screen#3 screen_fill::y#4 ] )
-  [113] (byte*) screen_fill::screen#3 ← phi( screen_fill/(const byte*) SCREEN#0 screen_fill::@3/(byte*) screen_fill::screen#1 ) [ screen_fill::screen#3 screen_fill::y#4 ] ( main:2::screen_fill:17 [ screen_fill::screen#3 screen_fill::y#4 ] )
+  [110] (byte*) screen_fill::screen#3 ← phi( screen_fill/(const byte*) SCREEN#0 screen_fill::@3/(byte*) screen_fill::screen#1 ) [ screen_fill::screen#3 screen_fill::y#4 ] ( main:2::screen_fill:17 [ screen_fill::screen#3 screen_fill::y#4 ] )
   to:screen_fill::@2
 screen_fill::@2: scope:[screen_fill]  from screen_fill::@1 screen_fill::@2
-  [114] (byte) screen_fill::x#2 ← phi( screen_fill::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 screen_fill::@2/(byte) screen_fill::x#1 ) [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] )
+  [111] (byte) screen_fill::x#2 ← phi( screen_fill::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 screen_fill::@2/(byte) screen_fill::x#1 ) [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] )
-  [114] (byte*) screen_fill::screen#2 ← phi( screen_fill::@1/(byte*) screen_fill::screen#3 screen_fill::@2/(byte*) screen_fill::screen#1 ) [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] )
+  [111] (byte*) screen_fill::screen#2 ← phi( screen_fill::@1/(byte*) screen_fill::screen#3 screen_fill::@2/(byte*) screen_fill::screen#1 ) [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] )
-  [115] *((byte*) screen_fill::screen#2) ← (const byte) screen_fill::ch#0 [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] )
+  [112] *((byte*) screen_fill::screen#2) ← (const byte) screen_fill::ch#0 [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#2 screen_fill::x#2 ] )
-  [116] (byte*) screen_fill::screen#1 ← ++ (byte*) screen_fill::screen#2 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#2 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#2 ] )
+  [113] (byte*) screen_fill::screen#1 ← ++ (byte*) screen_fill::screen#2 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#2 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#2 ] )
-  [117] (byte) screen_fill::x#1 ← ++ (byte) screen_fill::x#2 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#1 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#1 ] )
+  [114] (byte) screen_fill::x#1 ← ++ (byte) screen_fill::x#2 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#1 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#1 ] )
-  [118] if((byte) screen_fill::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 40) goto screen_fill::@2 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#1 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#1 ] )
+  [115] if((byte) screen_fill::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 40) goto screen_fill::@2 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#1 ] ( main:2::screen_fill:17 [ screen_fill::y#4 screen_fill::screen#1 screen_fill::x#1 ] )
   to:screen_fill::@3
 screen_fill::@3: scope:[screen_fill]  from screen_fill::@2
-  [119] (byte) screen_fill::y#1 ← ++ (byte) screen_fill::y#4 [ screen_fill::screen#1 screen_fill::y#1 ] ( main:2::screen_fill:17 [ screen_fill::screen#1 screen_fill::y#1 ] )
+  [116] (byte) screen_fill::y#1 ← ++ (byte) screen_fill::y#4 [ screen_fill::screen#1 screen_fill::y#1 ] ( main:2::screen_fill:17 [ screen_fill::screen#1 screen_fill::y#1 ] )
-  [120] if((byte) screen_fill::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 25) goto screen_fill::@1 [ screen_fill::screen#1 screen_fill::y#1 ] ( main:2::screen_fill:17 [ screen_fill::screen#1 screen_fill::y#1 ] )
+  [117] if((byte) screen_fill::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 25) goto screen_fill::@1 [ screen_fill::screen#1 screen_fill::y#1 ] ( main:2::screen_fill:17 [ screen_fill::screen#1 screen_fill::y#1 ] )
   to:screen_fill::@return
 screen_fill::@return: scope:[screen_fill]  from screen_fill::@3
-  [121] return  [ ] ( main:2::screen_fill:17 [ ] )
+  [118] return  [ ] ( main:2::screen_fill:17 [ ] )
   to:@return
 bitmap_clear: scope:[bitmap_clear]  from main::@17
-  [122] (word~) bitmap_clear::$3 ← *((const byte[256]) bitmap_plot_yhi#0+(byte/signed byte/word/signed word/dword/signed dword) 0) w= *((const byte[256]) bitmap_plot_ylo#0+(byte/signed byte/word/signed word/dword/signed dword) 0) [ bitmap_clear::$3 ] ( main:2::bitmap_clear:15 [ bitmap_clear::$3 ] )
+  [119] (word~) bitmap_clear::$3 ← *((const byte[256]) bitmap_plot_yhi#0+(byte/signed byte/word/signed word/dword/signed dword) 0) w= *((const byte[256]) bitmap_plot_ylo#0+(byte/signed byte/word/signed word/dword/signed dword) 0) [ bitmap_clear::$3 ] ( main:2::bitmap_clear:15 [ bitmap_clear::$3 ] )
-  [123] (byte*~) bitmap_clear::bitmap#5 ← (byte*)(word~) bitmap_clear::$3 [ bitmap_clear::bitmap#5 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#5 ] )
+  [120] (byte*~) bitmap_clear::bitmap#5 ← (byte*)(word~) bitmap_clear::$3 [ bitmap_clear::bitmap#5 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#5 ] )
   to:bitmap_clear::@1
 bitmap_clear::@1: scope:[bitmap_clear]  from bitmap_clear bitmap_clear::@3
-  [124] (byte) bitmap_clear::y#4 ← phi( bitmap_clear/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_clear::@3/(byte) bitmap_clear::y#1 ) [ bitmap_clear::bitmap#3 bitmap_clear::y#4 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#3 bitmap_clear::y#4 ] )
+  [121] (byte) bitmap_clear::y#4 ← phi( bitmap_clear/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_clear::@3/(byte) bitmap_clear::y#1 ) [ bitmap_clear::bitmap#3 bitmap_clear::y#4 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#3 bitmap_clear::y#4 ] )
-  [124] (byte*) bitmap_clear::bitmap#3 ← phi( bitmap_clear/(byte*~) bitmap_clear::bitmap#5 bitmap_clear::@3/(byte*) bitmap_clear::bitmap#1 ) [ bitmap_clear::bitmap#3 bitmap_clear::y#4 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#3 bitmap_clear::y#4 ] )
+  [121] (byte*) bitmap_clear::bitmap#3 ← phi( bitmap_clear/(byte*~) bitmap_clear::bitmap#5 bitmap_clear::@3/(byte*) bitmap_clear::bitmap#1 ) [ bitmap_clear::bitmap#3 bitmap_clear::y#4 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#3 bitmap_clear::y#4 ] )
   to:bitmap_clear::@2
 bitmap_clear::@2: scope:[bitmap_clear]  from bitmap_clear::@1 bitmap_clear::@2
-  [125] (byte) bitmap_clear::x#2 ← phi( bitmap_clear::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_clear::@2/(byte) bitmap_clear::x#1 ) [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] )
+  [122] (byte) bitmap_clear::x#2 ← phi( bitmap_clear::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_clear::@2/(byte) bitmap_clear::x#1 ) [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] )
-  [125] (byte*) bitmap_clear::bitmap#2 ← phi( bitmap_clear::@1/(byte*) bitmap_clear::bitmap#3 bitmap_clear::@2/(byte*) bitmap_clear::bitmap#1 ) [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] )
+  [122] (byte*) bitmap_clear::bitmap#2 ← phi( bitmap_clear::@1/(byte*) bitmap_clear::bitmap#3 bitmap_clear::@2/(byte*) bitmap_clear::bitmap#1 ) [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] )
-  [126] *((byte*) bitmap_clear::bitmap#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] )
+  [123] *((byte*) bitmap_clear::bitmap#2) ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#2 bitmap_clear::x#2 ] )
-  [127] (byte*) bitmap_clear::bitmap#1 ← ++ (byte*) bitmap_clear::bitmap#2 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#2 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#2 ] )
+  [124] (byte*) bitmap_clear::bitmap#1 ← ++ (byte*) bitmap_clear::bitmap#2 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#2 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#2 ] )
-  [128] (byte) bitmap_clear::x#1 ← ++ (byte) bitmap_clear::x#2 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#1 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#1 ] )
+  [125] (byte) bitmap_clear::x#1 ← ++ (byte) bitmap_clear::x#2 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#1 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#1 ] )
-  [129] if((byte) bitmap_clear::x#1!=(byte/word/signed word/dword/signed dword) 200) goto bitmap_clear::@2 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#1 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#1 ] )
+  [126] if((byte) bitmap_clear::x#1!=(byte/word/signed word/dword/signed dword) 200) goto bitmap_clear::@2 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#1 ] ( main:2::bitmap_clear:15 [ bitmap_clear::y#4 bitmap_clear::bitmap#1 bitmap_clear::x#1 ] )
   to:bitmap_clear::@3
 bitmap_clear::@3: scope:[bitmap_clear]  from bitmap_clear::@2
-  [130] (byte) bitmap_clear::y#1 ← ++ (byte) bitmap_clear::y#4 [ bitmap_clear::bitmap#1 bitmap_clear::y#1 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#1 bitmap_clear::y#1 ] )
+  [127] (byte) bitmap_clear::y#1 ← ++ (byte) bitmap_clear::y#4 [ bitmap_clear::bitmap#1 bitmap_clear::y#1 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#1 bitmap_clear::y#1 ] )
-  [131] if((byte) bitmap_clear::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 40) goto bitmap_clear::@1 [ bitmap_clear::bitmap#1 bitmap_clear::y#1 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#1 bitmap_clear::y#1 ] )
+  [128] if((byte) bitmap_clear::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 40) goto bitmap_clear::@1 [ bitmap_clear::bitmap#1 bitmap_clear::y#1 ] ( main:2::bitmap_clear:15 [ bitmap_clear::bitmap#1 bitmap_clear::y#1 ] )
   to:bitmap_clear::@return
 bitmap_clear::@return: scope:[bitmap_clear]  from bitmap_clear::@3
-  [132] return  [ ] ( main:2::bitmap_clear:15 [ ] )
+  [129] return  [ ] ( main:2::bitmap_clear:15 [ ] )
   to:@return
 bitmap_init: scope:[bitmap_init]  from main::@16
-  [133] phi() [ ] ( main:2::bitmap_init:13 [ ] )
+  [130] phi() [ ] ( main:2::bitmap_init:13 [ ] )
   to:bitmap_init::@1
 bitmap_init::@1: scope:[bitmap_init]  from bitmap_init bitmap_init::@2
-  [134] (byte) bitmap_init::x#2 ← phi( bitmap_init/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_init::@2/(byte) bitmap_init::x#1 ) [ bitmap_init::bits#3 bitmap_init::x#2 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#3 bitmap_init::x#2 ] )
+  [131] (byte) bitmap_init::x#2 ← phi( bitmap_init/(byte/signed byte/word/signed word/dword/signed dword) 0 bitmap_init::@2/(byte) bitmap_init::x#1 ) [ bitmap_init::bits#3 bitmap_init::x#2 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#3 bitmap_init::x#2 ] )
-  [134] (byte) bitmap_init::bits#3 ← phi( bitmap_init/(byte/word/signed word/dword/signed dword) 128 bitmap_init::@2/(byte) bitmap_init::bits#4 ) [ bitmap_init::bits#3 bitmap_init::x#2 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#3 bitmap_init::x#2 ] )
+  [131] (byte) bitmap_init::bits#3 ← phi( bitmap_init/(byte/word/signed word/dword/signed dword) 128 bitmap_init::@2/(byte) bitmap_init::bits#4 ) [ bitmap_init::bits#3 bitmap_init::x#2 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#3 bitmap_init::x#2 ] )
-  [135] *((const byte[256]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3 [ bitmap_init::bits#3 bitmap_init::x#2 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#3 bitmap_init::x#2 ] )
+  [132] *((const byte[256]) bitmap_plot_bit#0 + (byte) bitmap_init::x#2) ← (byte) bitmap_init::bits#3 [ bitmap_init::bits#3 bitmap_init::x#2 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#3 bitmap_init::x#2 ] )
-  [136] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ bitmap_init::x#2 bitmap_init::bits#1 ] ( main:2::bitmap_init:13 [ bitmap_init::x#2 bitmap_init::bits#1 ] )
+  [133] (byte) bitmap_init::bits#1 ← (byte) bitmap_init::bits#3 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ bitmap_init::x#2 bitmap_init::bits#1 ] ( main:2::bitmap_init:13 [ bitmap_init::x#2 bitmap_init::bits#1 ] )
-  [137] if((byte) bitmap_init::bits#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@10 [ bitmap_init::x#2 bitmap_init::bits#1 ] ( main:2::bitmap_init:13 [ bitmap_init::x#2 bitmap_init::bits#1 ] )
+  [134] if((byte) bitmap_init::bits#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@10 [ bitmap_init::x#2 bitmap_init::bits#1 ] ( main:2::bitmap_init:13 [ bitmap_init::x#2 bitmap_init::bits#1 ] )
   to:bitmap_init::@2
 bitmap_init::@2: scope:[bitmap_init]  from bitmap_init::@1 bitmap_init::@10
-  [138] (byte) bitmap_init::bits#4 ← phi( bitmap_init::@10/(byte) bitmap_init::bits#1 bitmap_init::@1/(byte/word/signed word/dword/signed dword) 128 ) [ bitmap_init::x#2 bitmap_init::bits#4 ] ( main:2::bitmap_init:13 [ bitmap_init::x#2 bitmap_init::bits#4 ] )
+  [135] (byte) bitmap_init::bits#4 ← phi( bitmap_init::@10/(byte) bitmap_init::bits#1 bitmap_init::@1/(byte/word/signed word/dword/signed dword) 128 ) [ bitmap_init::x#2 bitmap_init::bits#4 ] ( main:2::bitmap_init:13 [ bitmap_init::x#2 bitmap_init::bits#4 ] )
-  [139] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2 [ bitmap_init::bits#4 bitmap_init::x#1 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#4 bitmap_init::x#1 ] )
+  [136] (byte) bitmap_init::x#1 ← ++ (byte) bitmap_init::x#2 [ bitmap_init::bits#4 bitmap_init::x#1 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#4 bitmap_init::x#1 ] )
-  [140] if((byte) bitmap_init::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@1 [ bitmap_init::bits#4 bitmap_init::x#1 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#4 bitmap_init::x#1 ] )
+  [137] if((byte) bitmap_init::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@1 [ bitmap_init::bits#4 bitmap_init::x#1 ] ( main:2::bitmap_init:13 [ bitmap_init::bits#4 bitmap_init::x#1 ] )
   to:bitmap_init::@3
 bitmap_init::@3: scope:[bitmap_init]  from bitmap_init::@2 bitmap_init::@4
-  [141] (byte*) bitmap_init::yoffs#2 ← phi( bitmap_init::@4/(byte*) bitmap_init::yoffs#4 bitmap_init::@2/(const byte*) BITMAP#0 ) [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
+  [138] (byte*) bitmap_init::yoffs#2 ← phi( bitmap_init::@4/(byte*) bitmap_init::yoffs#4 bitmap_init::@2/(const byte*) BITMAP#0 ) [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
-  [141] (byte) bitmap_init::y#2 ← phi( bitmap_init::@4/(byte) bitmap_init::y#1 bitmap_init::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 ) [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
+  [138] (byte) bitmap_init::y#2 ← phi( bitmap_init::@4/(byte) bitmap_init::y#1 bitmap_init::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 ) [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
-  [142] (byte~) bitmap_init::$3 ← (byte) bitmap_init::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$3 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$3 ] )
+  [139] (byte~) bitmap_init::$3 ← (byte) bitmap_init::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$3 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$3 ] )
-  [143] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$3 bitmap_init::$4 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$3 bitmap_init::$4 ] )
+  [140] (byte~) bitmap_init::$4 ← < (byte*) bitmap_init::yoffs#2 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$3 bitmap_init::$4 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$3 bitmap_init::$4 ] )
-  [144] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$3 | (byte~) bitmap_init::$4 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$5 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$5 ] )
+  [141] (byte~) bitmap_init::$5 ← (byte~) bitmap_init::$3 | (byte~) bitmap_init::$4 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$5 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$5 ] )
-  [145] *((const byte[256]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
+  [142] *((const byte[256]) bitmap_plot_ylo#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$5 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
-  [146] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$6 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$6 ] )
+  [143] (byte~) bitmap_init::$6 ← > (byte*) bitmap_init::yoffs#2 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$6 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$6 ] )
-  [147] *((const byte[256]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
+  [144] *((const byte[256]) bitmap_plot_yhi#0 + (byte) bitmap_init::y#2) ← (byte~) bitmap_init::$6 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
-  [148] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] )
+  [145] (byte~) bitmap_init::$7 ← (byte) bitmap_init::y#2 & (byte/signed byte/word/signed word/dword/signed dword) 7 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 bitmap_init::$7 ] )
-  [149] if((byte~) bitmap_init::$7!=(byte/signed byte/word/signed word/dword/signed dword) 7) goto bitmap_init::@4 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
+  [146] if((byte~) bitmap_init::$7!=(byte/signed byte/word/signed word/dword/signed dword) 7) goto bitmap_init::@4 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#2 ] )
   to:bitmap_init::@7
 bitmap_init::@7: scope:[bitmap_init]  from bitmap_init::@3
-  [150] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 8 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] )
+  [147] (byte*) bitmap_init::yoffs#1 ← (byte*) bitmap_init::yoffs#2 + (byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 8 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#1 ] )
   to:bitmap_init::@4
 bitmap_init::@4: scope:[bitmap_init]  from bitmap_init::@3 bitmap_init::@7
-  [151] (byte*) bitmap_init::yoffs#4 ← phi( bitmap_init::@3/(byte*) bitmap_init::yoffs#2 bitmap_init::@7/(byte*) bitmap_init::yoffs#1 ) [ bitmap_init::y#2 bitmap_init::yoffs#4 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#4 ] )
+  [148] (byte*) bitmap_init::yoffs#4 ← phi( bitmap_init::@3/(byte*) bitmap_init::yoffs#2 bitmap_init::@7/(byte*) bitmap_init::yoffs#1 ) [ bitmap_init::y#2 bitmap_init::yoffs#4 ] ( main:2::bitmap_init:13 [ bitmap_init::y#2 bitmap_init::yoffs#4 ] )
-  [152] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2 [ bitmap_init::y#1 bitmap_init::yoffs#4 ] ( main:2::bitmap_init:13 [ bitmap_init::y#1 bitmap_init::yoffs#4 ] )
+  [149] (byte) bitmap_init::y#1 ← ++ (byte) bitmap_init::y#2 [ bitmap_init::y#1 bitmap_init::yoffs#4 ] ( main:2::bitmap_init:13 [ bitmap_init::y#1 bitmap_init::yoffs#4 ] )
-  [153] if((byte) bitmap_init::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@3 [ bitmap_init::y#1 bitmap_init::yoffs#4 ] ( main:2::bitmap_init:13 [ bitmap_init::y#1 bitmap_init::yoffs#4 ] )
+  [150] if((byte) bitmap_init::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 0) goto bitmap_init::@3 [ bitmap_init::y#1 bitmap_init::yoffs#4 ] ( main:2::bitmap_init:13 [ bitmap_init::y#1 bitmap_init::yoffs#4 ] )
   to:bitmap_init::@return
 bitmap_init::@return: scope:[bitmap_init]  from bitmap_init::@4
-  [154] return  [ ] ( main:2::bitmap_init:13 [ ] )
+  [151] return  [ ] ( main:2::bitmap_init:13 [ ] )
   to:@return
 bitmap_init::@10: scope:[bitmap_init]  from bitmap_init::@1
-  [155] phi() [ bitmap_init::x#2 bitmap_init::bits#1 ] ( main:2::bitmap_init:13 [ bitmap_init::x#2 bitmap_init::bits#1 ] )
+  [152] phi() [ bitmap_init::x#2 bitmap_init::bits#1 ] ( main:2::bitmap_init:13 [ bitmap_init::x#2 bitmap_init::bits#1 ] )
   to:bitmap_init::@2

src/test/java/dk/camelot64/kickc/test/ref/line-anim.sym

@@ -79,14 +79,14 @@
 (byte*) bitmap_init::yoffs#2 yoffs zp ZP_WORD:3 6.111111111111112
 (byte*) bitmap_init::yoffs#4 yoffs zp ZP_WORD:3 11.0
 (void()) bitmap_plot((word) bitmap_plot::x , (byte) bitmap_plot::y)
-(word~) bitmap_plot::$1 $1 zp ZP_WORD:11 4.0
+(word~) bitmap_plot::$1 $1 zp ZP_WORD:7 4.0
 (byte~) bitmap_plot::$2 reg byte a 4.0
-(word~) bitmap_plot::$3 $3 zp ZP_WORD:7 1.0
+(word~) bitmap_plot::$3 $3 zp ZP_WORD:5 1.0
 (label) bitmap_plot::@return
 (byte*) bitmap_plot::plotter
-(byte*) bitmap_plot::plotter#1 plotter zp ZP_WORD:7 3.0
+(byte*) bitmap_plot::plotter#1 plotter zp ZP_WORD:5 3.0
 (word) bitmap_plot::x
-(word) bitmap_plot::x#0 x zp ZP_WORD:5 3.0
+(word) bitmap_plot::x#0 x zp ZP_WORD:3 3.0
 (byte) bitmap_plot::y
 (byte) bitmap_plot::y#0 reg byte y 15.0
 (byte[256]) bitmap_plot_bit
@@ -98,8 +98,8 @@
 (byte[4]) delay
 (const byte[4]) delay#0 delay = { fill( 4, 0) }
 (signed word()) divr16s((signed word) divr16s::dividend , (signed word) divr16s::divisor , (signed word) divr16s::rem)
-(signed word~) divr16s::$11 $11 zp ZP_WORD:11 1.0
+(signed word~) divr16s::$11 $11 zp ZP_WORD:9 1.0
-(signed word~) divr16s::$7 $7 zp ZP_WORD:9 2.0
+(signed word~) divr16s::$7 $7 zp ZP_WORD:7 2.0
 (label) divr16s::@1
 (label) divr16s::@11
 (label) divr16s::@15
@@ -116,28 +116,28 @@
 (word) divr16s::dividendu
 (word) divr16s::dividendu#3 dividendu zp ZP_WORD:3 0.2857142857142857
 (signed word) divr16s::divisor
-(signed word) divr16s::divisor#0 divisor zp ZP_WORD:11 0.6666666666666666
+(signed word) divr16s::divisor#0 divisor zp ZP_WORD:9 0.6666666666666666
 (word) divr16s::divisoru
-(word) divr16s::divisoru#3 divisoru zp ZP_WORD:11 3.0
+(word) divr16s::divisoru#3 divisoru zp ZP_WORD:9 3.0
-(word~) divr16s::divisoru#4 divisoru zp ZP_WORD:11 4.0
+(word~) divr16s::divisoru#4 divisoru zp ZP_WORD:9 4.0
-(word~) divr16s::divisoru#5 divisoru zp ZP_WORD:11 4.0
+(word~) divr16s::divisoru#5 divisoru zp ZP_WORD:9 4.0
 (byte) divr16s::neg
 (byte) divr16s::neg#2 reg byte y 2.0
 (byte) divr16s::neg#3 reg byte y 1.0
 (byte) divr16s::neg#4 reg byte y 0.8571428571428571
 (signed word) divr16s::rem
-(signed word) divr16s::rem#0 rem zp ZP_WORD:9 2.0
+(signed word) divr16s::rem#0 rem zp ZP_WORD:7 2.0
 (word) divr16s::remu
-(word) divr16s::remu#3 remu zp ZP_WORD:9 0.6666666666666666
+(word) divr16s::remu#3 remu zp ZP_WORD:7 0.6666666666666666
-(word~) divr16s::remu#7 remu zp ZP_WORD:9 4.0
+(word~) divr16s::remu#7 remu zp ZP_WORD:7 4.0
-(word~) divr16s::remu#8 remu zp ZP_WORD:9 4.0
+(word~) divr16s::remu#8 remu zp ZP_WORD:7 4.0
 (word) divr16s::resultu
-(word) divr16s::resultu#0 resultu zp ZP_WORD:5 0.6666666666666666
+(word) divr16s::resultu#0 resultu zp ZP_WORD:5 1.0
 (signed word) divr16s::return
 (signed word) divr16s::return#1 return zp ZP_WORD:5 4.0
 (signed word) divr16s::return#2 return zp ZP_WORD:5 2.0
 (signed word) divr16s::return#3 return zp ZP_WORD:5 4.0
-(signed word~) divr16s::return#7 return zp ZP_WORD:5 2.0
+(signed word~) divr16s::return#7 return zp ZP_WORD:5 4.0
 (word()) divr16u((word) divr16u::dividend , (word) divr16u::divisor , (word) divr16u::rem)
 (byte~) divr16u::$1 reg byte a 202.0
 (byte~) divr16u::$2 reg byte a 202.0
@@ -152,7 +152,7 @@
 (word) divr16u::dividend#1 dividend zp ZP_WORD:3 1.0
 (word) divr16u::dividend#2 dividend zp ZP_WORD:3 43.57142857142858
 (word) divr16u::divisor
-(word) divr16u::divisor#0 divisor zp ZP_WORD:11 11.333333333333332
+(word) divr16u::divisor#0 divisor zp ZP_WORD:9 11.333333333333332
 (byte) divr16u::i
 (byte) divr16u::i#1 reg byte x 151.5
 (byte) divr16u::i#2 reg byte x 15.538461538461538
@@ -161,13 +161,13 @@
 (word) divr16u::quotient#2 quotient zp ZP_WORD:5 101.0
 (word) divr16u::quotient#3 quotient zp ZP_WORD:5 25.25
 (word) divr16u::rem
-(word) divr16u::rem#0 rem zp ZP_WORD:9 75.75
+(word) divr16u::rem#0 rem zp ZP_WORD:7 75.75
-(word) divr16u::rem#1 rem zp ZP_WORD:9 202.0
+(word) divr16u::rem#1 rem zp ZP_WORD:7 202.0
-(word) divr16u::rem#10 rem zp ZP_WORD:9 15.25
+(word) divr16u::rem#2 rem zp ZP_WORD:7 202.0
-(word) divr16u::rem#2 rem zp ZP_WORD:9 202.0
+(word) divr16u::rem#3 rem zp ZP_WORD:7 2.0
-(word) divr16u::rem#3 rem zp ZP_WORD:9 2.0
+(word) divr16u::rem#4 rem zp ZP_WORD:7 204.0
-(word) divr16u::rem#4 rem zp ZP_WORD:9 204.0
+(word) divr16u::rem#5 rem zp ZP_WORD:7 101.0
-(word) divr16u::rem#5 rem zp ZP_WORD:9 101.0
+(word) divr16u::rem#9 rem zp ZP_WORD:7 101.0
 (word) divr16u::return
 (word) divr16u::return#0 return zp ZP_WORD:5 61.0
 (word) divr16u::return#2 return zp ZP_WORD:5 4.0
@@ -213,11 +213,11 @@
 (void()) point_init((byte) point_init::point_idx)
 (byte~) point_init::$13 reg byte a 4.0
 (byte~) point_init::$14 reg byte a 2.0
-(word~) point_init::$16 $16 zp ZP_WORD:5 4.0
+(word~) point_init::$16 $16 zp ZP_WORD:3 4.0
-(word~) point_init::$17 $17 zp ZP_WORD:5 4.0
+(word~) point_init::$17 $17 zp ZP_WORD:3 4.0
-(word~) point_init::$18 $18 zp ZP_WORD:5 4.0
+(word~) point_init::$18 $18 zp ZP_WORD:3 4.0
-(signed word~) point_init::$4 $4 zp ZP_WORD:14 2.0
+(signed word~) point_init::$4 $4 zp ZP_WORD:7 2.0
-(signed word~) point_init::$5 $5 zp ZP_WORD:5 4.0
+(signed word~) point_init::$5 $5 zp ZP_WORD:3 4.0
 (label) point_init::@1
 (label) point_init::@10
 (label) point_init::@11
@@ -232,47 +232,38 @@
 (bool~) point_init::abs16s1_$0
 (word~) point_init::abs16s1_$1
 (signed word~) point_init::abs16s1_$2
-(signed word) point_init::abs16s1_$2#0 abs16s1_$2 zp ZP_WORD:5 2.0
+(signed word) point_init::abs16s1_$2#0 abs16s1_$2 zp ZP_WORD:3 2.0
 (word~) point_init::abs16s1_$3
 (label) point_init::abs16s1_@1
 (label) point_init::abs16s1_@return
 (word) point_init::abs16s1_return
-(word) point_init::abs16s1_return#2 abs16s1_return zp ZP_WORD:5 1.0
+(word) point_init::abs16s1_return#2 abs16s1_return zp ZP_WORD:3 1.0
-(word~) point_init::abs16s1_return#5 abs16s1_return zp ZP_WORD:5 4.0
+(word~) point_init::abs16s1_return#5 abs16s1_return zp ZP_WORD:3 4.0
-(word~) point_init::abs16s1_return#6 abs16s1_return zp ZP_WORD:5 4.0
+(word~) point_init::abs16s1_return#6 abs16s1_return zp ZP_WORD:3 4.0
 (signed word) point_init::abs16s1_w
 (label) point_init::abs16s2
 (bool~) point_init::abs16s2_$0
 (word~) point_init::abs16s2_$1
 (signed word~) point_init::abs16s2_$2
-(signed word) point_init::abs16s2_$2#0 abs16s2_$2 zp ZP_WORD:7 2.0
+(signed word) point_init::abs16s2_$2#0 abs16s2_$2 zp ZP_WORD:5 2.0
 (word~) point_init::abs16s2_$3
 (label) point_init::abs16s2_@1
 (label) point_init::abs16s2_@return
 (word) point_init::abs16s2_return
-(word) point_init::abs16s2_return#2 abs16s2_return zp ZP_WORD:7 6.0
+(word) point_init::abs16s2_return#2 abs16s2_return zp ZP_WORD:5 6.0
-(word~) point_init::abs16s2_return#5 abs16s2_return zp ZP_WORD:7 4.0
+(word~) point_init::abs16s2_return#5 abs16s2_return zp ZP_WORD:5 4.0
-(word~) point_init::abs16s2_return#6 abs16s2_return zp ZP_WORD:7 4.0
+(word~) point_init::abs16s2_return#6 abs16s2_return zp ZP_WORD:5 4.0
 (signed word) point_init::abs16s2_w
 (byte) point_init::point_idx
-(byte) point_init::point_idx#0 point_idx zp ZP_BYTE:2 0.6969696969696968
+(byte) point_init::point_idx#0 point_idx zp ZP_BYTE:2 0.71875
 (byte) point_init::point_idx1
-(byte) point_init::point_idx1#0 point_idx1 zp ZP_BYTE:13 0.36363636363636365
+(byte) point_init::point_idx1#0 point_idx1 zp ZP_BYTE:11 0.375
 (signed word) point_init::x_diff
-(signed word) point_init::x_diff#1 x_diff zp ZP_WORD:11 0.5555555555555556
+(signed word) point_init::x_diff#1 x_diff zp ZP_WORD:9 0.5555555555555556
 (signed word) point_init::x_stepf
 (signed word) point_init::x_stepf#0 x_stepf zp ZP_WORD:5 4.0
 (signed word) point_init::y_diff
-(signed word) point_init::y_diff#0 y_diff zp ZP_WORD:14 0.5
+(signed word) point_init::y_diff#0 y_diff zp ZP_WORD:7 0.5
-(signed word) rem16s
-(signed word) rem16s#13 rem16s zp ZP_WORD:3 0.9999999999999999
-(signed word) rem16s#15 rem16s zp ZP_WORD:3 0.7222222222222223
-(signed word) rem16s#2 rem16s zp ZP_WORD:3 2.0
-(signed word) rem16s#3 rem16s zp ZP_WORD:3 0.75
-(signed word~) rem16s#57 rem16s zp ZP_WORD:3 4.0
-(word) rem16u
-(word) rem16u#18 rem16u zp ZP_WORD:9 0.9999999999999999
-(word) rem16u#21 rem16u zp ZP_WORD:9 0.7222222222222223
 (void()) screen_fill((byte*) screen_fill::screen , (byte) screen_fill::ch)
 (label) screen_fill::@1
 (label) screen_fill::@2
@@ -308,11 +299,10 @@
 (const byte[4]) y_start#0 y_start = { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20 }
 
 zp ZP_BYTE:2 [ main::i#2 main::i#1 point_init::point_idx#0 screen_fill::y#4 screen_fill::y#1 bitmap_clear::y#4 bitmap_clear::y#1 bitmap_init::$3 ]
-zp ZP_WORD:3 [ rem16s#15 rem16s#13 rem16s#3 rem16s#2 rem16s#57 divr16s::dividendu#3 divr16u::dividend#2 divr16u::dividend#1 divr16u::dividend#0 screen_fill::screen#2 screen_fill::screen#3 screen_fill::screen#1 bitmap_clear::bitmap#2 bitmap_clear::bitmap#3 bitmap_clear::bitmap#5 bitmap_clear::bitmap#1 bitmap_clear::$3 bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 ]
+zp ZP_WORD:3 [ point_init::abs16s1_return#2 point_init::abs16s1_return#5 point_init::abs16s1_return#6 point_init::abs16s1_$2#0 divr16s::dividendu#3 divr16u::dividend#2 divr16u::dividend#1 divr16u::dividend#0 screen_fill::screen#2 screen_fill::screen#3 screen_fill::screen#1 bitmap_clear::bitmap#2 bitmap_clear::bitmap#3 bitmap_clear::bitmap#5 bitmap_clear::bitmap#1 bitmap_clear::$3 bitmap_init::yoffs#2 bitmap_init::yoffs#4 bitmap_init::yoffs#1 bitmap_plot::x#0 point_init::$5 point_init::$16 point_init::$17 point_init::$18 ]
-zp ZP_WORD:5 [ point_init::abs16s1_return#2 point_init::abs16s1_return#5 point_init::abs16s1_return#6 point_init::abs16s1_$2#0 divr16s::return#2 divr16s::return#1 divr16s::return#7 divr16s::resultu#0 divr16s::return#3 divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 divr16u::return#2 point_init::x_stepf#0 bitmap_plot::x#0 point_init::$5 point_init::$16 point_init::$17 point_init::$18 ]
+zp ZP_WORD:5 [ point_init::abs16s2_return#2 point_init::abs16s2_return#5 point_init::abs16s2_return#6 point_init::abs16s2_$2#0 divr16s::return#2 divr16s::return#1 divr16s::return#7 divr16s::resultu#0 divr16s::return#3 divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 divr16u::return#2 point_init::x_stepf#0 bitmap_plot::$3 bitmap_plot::plotter#1 ]
-zp ZP_WORD:7 [ point_init::abs16s2_return#2 point_init::abs16s2_return#5 point_init::abs16s2_return#6 point_init::abs16s2_$2#0 bitmap_plot::$3 bitmap_plot::plotter#1 ]
+zp ZP_WORD:7 [ divr16s::remu#3 divr16s::remu#7 divr16s::remu#8 divr16u::rem#4 divr16u::rem#3 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 divr16s::rem#0 divr16s::$7 point_init::$4 point_init::y_diff#0 bitmap_plot::$1 ]
-zp ZP_WORD:9 [ divr16s::remu#3 divr16s::remu#7 divr16s::remu#8 divr16u::rem#4 divr16u::rem#3 rem16u#21 rem16u#18 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 divr16s::rem#0 divr16s::$7 ]
+zp ZP_WORD:9 [ divr16s::divisoru#3 divr16s::divisoru#4 divr16s::divisoru#5 divr16s::divisor#0 divr16u::divisor#0 divr16s::$11 point_init::x_diff#1 ]
-zp ZP_WORD:11 [ divr16s::divisoru#3 divr16s::divisoru#4 divr16s::divisoru#5 divr16s::divisor#0 divr16u::divisor#0 divr16s::$11 point_init::x_diff#1 bitmap_plot::$1 ]
 reg byte y [ divr16s::neg#4 divr16s::neg#2 divr16s::neg#3 ]
 reg byte x [ divr16u::i#2 divr16u::i#1 ]
 reg byte x [ screen_fill::x#2 screen_fill::x#1 ]
@@ -323,8 +313,7 @@ reg byte x [ bitmap_init::y#2 bitmap_init::y#1 ]
 reg byte x [ main::$9 ]
 reg byte y [ bitmap_plot::y#0 ]
 reg byte a [ bitmap_plot::$2 ]
-zp ZP_BYTE:13 [ point_init::point_idx1#0 ]
+zp ZP_BYTE:11 [ point_init::point_idx1#0 ]
-zp ZP_WORD:14 [ point_init::$4 point_init::y_diff#0 ]
 reg byte a [ point_init::$13 ]
 reg byte a [ point_init::$14 ]
 reg byte a [ divr16u::$1 ]

src/test/java/dk/camelot64/kickc/test/ref/liverange-call-problem.asm

@@ -1,33 +1,17 @@
 .pc = $801 "Basic"
 :BasicUpstart(main)
 .pc = $80d "Program"
-  .label w1 = 4
-  .label w2 = 2
   jsr main
 main: {
-    lda #<0
-    sta w1
-    sta w1+1
     jsr incw1
-    lda #<0
-    sta w2
-    sta w2+1
     jsr incw2
     jsr incw1
     jsr incw2
     rts
 }
 incw2: {
-    inc w2
-    bne !+
-    inc w2+1
-  !:
     rts
 }
 incw1: {
-    inc w1
-    bne !+
-    inc w1+1
-  !:
     rts
 }

src/test/java/dk/camelot64/kickc/test/ref/liverange-call-problem.cfg

@@ -9,34 +9,32 @@
   [3] phi() [ ] ( )
 main: scope:[main]  from @3
   [4] phi() [ ] ( main:2 [ ] )
-  [5] call incw1  [ w1#11 ] ( main:2 [ w1#11 ] )
+  [5] call incw1  [ ] ( main:2 [ ] )
   to:main::@1
 main::@1: scope:[main]  from main
-  [6] phi() [ w1#11 ] ( main:2 [ w1#11 ] )
+  [6] phi() [ ] ( main:2 [ ] )
-  [7] call incw2  [ w2#11 w1#11 ] ( main:2 [ w2#11 w1#11 ] )
+  [7] call incw2  [ ] ( main:2 [ ] )
   to:main::@2
 main::@2: scope:[main]  from main::@1
-  [8] phi() [ w2#11 w1#11 ] ( main:2 [ w2#11 w1#11 ] )
+  [8] phi() [ ] ( main:2 [ ] )
-  [9] call incw1  [ w2#11 ] ( main:2 [ w2#11 ] )
+  [9] call incw1  [ ] ( main:2 [ ] )
   to:main::@3
 main::@3: scope:[main]  from main::@2
-  [10] phi() [ w2#11 ] ( main:2 [ w2#11 ] )
+  [10] phi() [ ] ( main:2 [ ] )
   [11] call incw2  [ ] ( main:2 [ ] )
   to:main::@return
 main::@return: scope:[main]  from main::@3
   [12] return  [ ] ( main:2 [ ] )
   to:@return
 incw2: scope:[incw2]  from main::@1 main::@3
-  [13] (word) w2#10 ← phi( main::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@3/(word) w2#11 ) [ w2#10 ] ( main:2::incw2:7 [ w1#11 w2#10 ] main:2::incw2:11 [ w2#10 ] )
+  [13] phi() [ ] ( main:2::incw2:7 [ ] main:2::incw2:11 [ ] )
-  [14] (word) w2#11 ← ++ (word) w2#10 [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] )
   to:incw2::@return
 incw2::@return: scope:[incw2]  from incw2
-  [15] return  [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] )
+  [14] return  [ ] ( main:2::incw2:7 [ ] main:2::incw2:11 [ ] )
   to:@return
 incw1: scope:[incw1]  from main main::@2
-  [16] (word) w1#10 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@2/(word) w1#11 ) [ w1#10 ] ( main:2::incw1:5 [ w1#10 ] main:2::incw1:9 [ w2#11 w1#10 ] )
+  [15] phi() [ ] ( main:2::incw1:5 [ ] main:2::incw1:9 [ ] )
-  [17] (word) w1#11 ← ++ (word) w1#10 [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] )
   to:incw1::@return
 incw1::@return: scope:[incw1]  from incw1
-  [18] return  [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] )
+  [16] return  [ ] ( main:2::incw1:5 [ ] main:2::incw1:9 [ ] )
   to:@return

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

@@ -76,90 +76,54 @@ incw2::@return: scope:[incw2]  from incw2
   to:@end
 @end: scope:[]  from @3
 
+Eliminating unused variable (word) w1 and assignment [0] (word) w1 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+Eliminating unused variable (word) w2 and assignment [1] (word) w2 ← (byte/signed byte/word/signed word/dword/signed dword) 0
 Eliminating unused variable - keeping the call (void~) main::$0
 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~) main::$3
+Eliminating unused variable w1(null) and assignment [7] w1(null) ← ++ w1(null)
+Eliminating unused variable w2(null) and assignment [9] w2(null) ← ++ w2(null)
 Removing empty block @1
 Removing empty block @2
 PROCEDURE MODIFY VARIABLE ANALYSIS
-main modifies w1
-main modifies w2
-incw1 modifies w1
-incw2 modifies w2
 
-Completing Phi functions...
-Completing Phi functions...
 Completing Phi functions...
 
 CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
 @begin: scope:[]  from
-  (word) w1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  (word) w2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:@3
 main: scope:[main]  from @3
-  (word) w2#16 ← phi( @3/(word) w2#15 )
-  (word) w1#13 ← phi( @3/(word) w1#16 )
   call incw1 
   to:main::@1
 main::@1: scope:[main]  from main
-  (word) w2#13 ← phi( main/(word) w2#16 )
-  (word) w1#7 ← phi( main/(word) w1#5 )
-  (word) w1#1 ← (word) w1#7
   call incw2 
   to:main::@2
 main::@2: scope:[main]  from main::@1
-  (word) w1#14 ← phi( main::@1/(word) w1#1 )
-  (word) w2#7 ← phi( main::@1/(word) w2#5 )
-  (word) w2#1 ← (word) w2#7
   call incw1 
   to:main::@3
 main::@3: scope:[main]  from main::@2
-  (word) w2#14 ← phi( main::@2/(word) w2#1 )
-  (word) w1#8 ← phi( main::@2/(word) w1#5 )
-  (word) w1#2 ← (word) w1#8
   call incw2 
   to:main::@4
 main::@4: scope:[main]  from main::@3
-  (word) w1#15 ← phi( main::@3/(word) w1#2 )
-  (word) w2#8 ← phi( main::@3/(word) w2#5 )
-  (word) w2#2 ← (word) w2#8
   to:main::@return
 main::@return: scope:[main]  from main::@4
-  (word) w2#9 ← phi( main::@4/(word) w2#2 )
-  (word) w1#9 ← phi( main::@4/(word) w1#15 )
-  (word) w1#3 ← (word) w1#9
-  (word) w2#3 ← (word) w2#9
   return 
   to:@return
 incw1: scope:[incw1]  from main main::@2
-  (word) w1#10 ← phi( main/(word) w1#13 main::@2/(word) w1#14 )
-  (word) w1#4 ← ++ (word) w1#10
   to:incw1::@return
 incw1::@return: scope:[incw1]  from incw1
-  (word) w1#11 ← phi( incw1/(word) w1#4 )
-  (word) w1#5 ← (word) w1#11
   return 
   to:@return
 incw2: scope:[incw2]  from main::@1 main::@3
-  (word) w2#10 ← phi( main::@1/(word) w2#13 main::@3/(word) w2#14 )
-  (word) w2#4 ← ++ (word) w2#10
   to:incw2::@return
 incw2::@return: scope:[incw2]  from incw2
-  (word) w2#11 ← phi( incw2/(word) w2#4 )
-  (word) w2#5 ← (word) w2#11
   return 
   to:@return
 @3: scope:[]  from @begin
-  (word) w2#15 ← phi( @begin/(word) w2#0 )
-  (word) w1#16 ← phi( @begin/(word) w1#0 )
   call main 
   to:@4
 @4: scope:[]  from @3
-  (word) w2#12 ← phi( @3/(word) w2#3 )
-  (word) w1#12 ← phi( @3/(word) w1#3 )
-  (word) w1#6 ← (word) w1#12
-  (word) w2#6 ← (word) w2#12
   to:@end
 @end: scope:[]  from @4
 
@@ -178,99 +142,12 @@ SYMBOL TABLE SSA
 (label) main::@3
 (label) main::@4
 (label) main::@return
-(word) w1
-(word) w1#0
-(word) w1#1
-(word) w1#10
-(word) w1#11
-(word) w1#12
-(word) w1#13
-(word) w1#14
-(word) w1#15
-(word) w1#16
-(word) w1#2
-(word) w1#3
-(word) w1#4
-(word) w1#5
-(word) w1#6
-(word) w1#7
-(word) w1#8
-(word) w1#9
-(word) w2
-(word) w2#0
-(word) w2#1
-(word) w2#10
-(word) w2#11
-(word) w2#12
-(word) w2#13
-(word) w2#14
-(word) w2#15
-(word) w2#16
-(word) w2#2
-(word) w2#3
-(word) w2#4
-(word) w2#5
-(word) w2#6
-(word) w2#7
-(word) w2#8
-(word) w2#9
 
 OPTIMIZING CONTROL FLOW GRAPH
-Not aliassing across scopes: w1#13 w1#16
-Not aliassing across scopes: w2#16 w2#15
-Not aliassing across scopes: w1#7 w1#5
-Not aliassing across scopes: w2#7 w2#5
-Not aliassing across scopes: w1#8 w1#5
-Not aliassing across scopes: w2#8 w2#5
-Not aliassing across scopes: w1#10 w1#13
-Not aliassing across scopes: w2#10 w2#13
-Not aliassing across scopes: w1#12 w1#3
-Not aliassing across scopes: w2#12 w2#3
-Alias (word) w2#13 = (word) w2#16 
-Alias (word) w1#1 = (word) w1#7 (word) w1#14 
-Alias (word) w2#1 = (word) w2#7 (word) w2#14 
-Alias (word) w1#15 = (word) w1#2 (word) w1#8 (word) w1#9 (word) w1#3 
-Alias (word) w2#2 = (word) w2#8 (word) w2#9 (word) w2#3 
-Alias (word) w1#11 = (word) w1#4 (word) w1#5 
-Alias (word) w2#11 = (word) w2#4 (word) w2#5 
-Alias (word) w1#0 = (word) w1#16 
-Alias (word) w2#0 = (word) w2#15 
-Alias (word) w1#12 = (word) w1#6 
-Alias (word) w2#12 = (word) w2#6 
-Succesful SSA optimization Pass2AliasElimination
-Not aliassing across scopes: w1#13 w1#0
-Not aliassing across scopes: w2#13 w2#0
-Not aliassing across scopes: w1#1 w1#11
-Not aliassing across scopes: w2#1 w2#11
-Not aliassing across scopes: w1#15 w1#11
-Not aliassing across scopes: w2#2 w2#11
-Not aliassing across scopes: w1#10 w1#13
-Not aliassing across scopes: w2#10 w2#13
-Not aliassing across scopes: w1#12 w1#15
-Not aliassing across scopes: w2#12 w2#2
-Redundant Phi (word) w1#13 (word) w1#0
-Redundant Phi (word) w2#13 (word) w2#0
-Redundant Phi (word) w1#1 (word) w1#11
-Redundant Phi (word) w2#1 (word) w2#11
-Redundant Phi (word) w1#15 (word) w1#11
-Redundant Phi (word) w2#2 (word) w2#11
-Redundant Phi (word) w1#12 (word) w1#15
-Redundant Phi (word) w2#12 (word) w2#2
-Succesful SSA optimization Pass2RedundantPhiElimination
-Constant (const word) w1#0 = 0
-Constant (const word) w2#0 = 0
-Succesful SSA optimization Pass2ConstantIdentification
 Culled Empty Block (label) main::@4
 Culled Empty Block (label) @4
 Succesful SSA optimization Pass2CullEmptyBlocks
 OPTIMIZING CONTROL FLOW GRAPH
-Inlining constant with var siblings (const word) w1#0
-Inlining constant with var siblings (const word) w1#0
-Inlining constant with var siblings (const word) w2#0
-Inlining constant with var siblings (const word) w2#0
-Constant inlined w1#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
-Constant inlined w2#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
-Succesful SSA optimization Pass2ConstantInlining
 Block Sequence Planned @begin @3 @end main main::@1 main::@2 main::@3 main::@return incw2 incw2::@return incw1 incw1::@return 
 Block Sequence Planned @begin @3 @end main main::@1 main::@2 main::@3 main::@return incw2 incw2::@return incw1 incw1::@return 
 Adding NOP phi() at start of @begin
@@ -278,32 +155,27 @@ Adding NOP phi() at start of @3
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
 Adding NOP phi() at start of main::@1
-CALL GRAPH
-Calls in [] to main:2 
-Calls in [main] to incw1:5 incw2:7 incw1:9 incw2:11 
-
-Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
-Created 2 initial phi equivalence classes
-Coalesced [8] w1#17 ← w1#11
-Coalesced [10] w2#17 ← w2#11
-Coalesced down to 2 phi equivalence classes
-Block Sequence Planned @begin @3 @end main main::@1 main::@2 main::@3 main::@return incw2 incw2::@return incw1 incw1::@return 
-Adding NOP phi() at start of @begin
-Adding NOP phi() at start of @3
-Adding NOP phi() at start of @end
-Adding NOP phi() at start of main
-Adding NOP phi() at start of main::@1
 Adding NOP phi() at start of main::@2
 Adding NOP phi() at start of main::@3
+Adding NOP phi() at start of incw2
+Adding NOP phi() at start of incw1
+CALL GRAPH
+Calls in [] to main:2 
+Calls in [main] to incw1:5 incw2:7 incw1:9 incw2:11 
+
 Propagating live ranges...
-Propagating live ranges...
+Created 0 initial phi equivalence classes
-Propagating live ranges...
+Coalesced down to 0 phi equivalence classes
-Propagating live ranges...
+Block Sequence Planned @begin @3 @end main main::@1 main::@2 main::@3 main::@return incw2 incw2::@return incw1 incw1::@return 
-Propagating live ranges...
+Adding NOP phi() at start of @begin
+Adding NOP phi() at start of @3
+Adding NOP phi() at start of @end
+Adding NOP phi() at start of main
+Adding NOP phi() at start of main::@1
+Adding NOP phi() at start of main::@2
+Adding NOP phi() at start of main::@3
+Adding NOP phi() at start of incw2
+Adding NOP phi() at start of incw1
 Propagating live ranges...
 
 FINAL CONTROL FLOW GRAPH
@@ -318,36 +190,34 @@ FINAL CONTROL FLOW GRAPH
   [3] phi() [ ] ( )
 main: scope:[main]  from @3
   [4] phi() [ ] ( main:2 [ ] )
-  [5] call incw1  [ w1#11 ] ( main:2 [ w1#11 ] )
+  [5] call incw1  [ ] ( main:2 [ ] )
   to:main::@1
 main::@1: scope:[main]  from main
-  [6] phi() [ w1#11 ] ( main:2 [ w1#11 ] )
+  [6] phi() [ ] ( main:2 [ ] )
-  [7] call incw2  [ w2#11 w1#11 ] ( main:2 [ w2#11 w1#11 ] )
+  [7] call incw2  [ ] ( main:2 [ ] )
   to:main::@2
 main::@2: scope:[main]  from main::@1
-  [8] phi() [ w2#11 w1#11 ] ( main:2 [ w2#11 w1#11 ] )
+  [8] phi() [ ] ( main:2 [ ] )
-  [9] call incw1  [ w2#11 ] ( main:2 [ w2#11 ] )
+  [9] call incw1  [ ] ( main:2 [ ] )
   to:main::@3
 main::@3: scope:[main]  from main::@2
-  [10] phi() [ w2#11 ] ( main:2 [ w2#11 ] )
+  [10] phi() [ ] ( main:2 [ ] )
   [11] call incw2  [ ] ( main:2 [ ] )
   to:main::@return
 main::@return: scope:[main]  from main::@3
   [12] return  [ ] ( main:2 [ ] )
   to:@return
 incw2: scope:[incw2]  from main::@1 main::@3
-  [13] (word) w2#10 ← phi( main::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@3/(word) w2#11 ) [ w2#10 ] ( main:2::incw2:7 [ w1#11 w2#10 ] main:2::incw2:11 [ w2#10 ] )
+  [13] phi() [ ] ( main:2::incw2:7 [ ] main:2::incw2:11 [ ] )
-  [14] (word) w2#11 ← ++ (word) w2#10 [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] )
   to:incw2::@return
 incw2::@return: scope:[incw2]  from incw2
-  [15] return  [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] )
+  [14] return  [ ] ( main:2::incw2:7 [ ] main:2::incw2:11 [ ] )
   to:@return
 incw1: scope:[incw1]  from main main::@2
-  [16] (word) w1#10 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@2/(word) w1#11 ) [ w1#10 ] ( main:2::incw1:5 [ w1#10 ] main:2::incw1:9 [ w2#11 w1#10 ] )
+  [15] phi() [ ] ( main:2::incw1:5 [ ] main:2::incw1:9 [ ] )
-  [17] (word) w1#11 ← ++ (word) w1#10 [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] )
   to:incw1::@return
 incw1::@return: scope:[incw1]  from incw1
-  [18] return  [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] )
+  [16] return  [ ] ( main:2::incw1:5 [ ] main:2::incw1:9 [ ] )
   to:@return
 
 DOMINATORS
@@ -377,21 +247,9 @@ VARIABLE REGISTER WEIGHTS
 (void()) incw1()
 (void()) incw2()
 (void()) main()
-(word) w1
-(word) w1#10 4.0
-(word) w1#11 0.6666666666666666
-(word) w2
-(word) w2#10 4.0
-(word) w2#11 0.6666666666666666
 
 Initial phi equivalence classes
-[ w2#10 w2#11 ]
-[ w1#10 w1#11 ]
 Complete equivalence classes
-[ w2#10 w2#11 ]
-[ w1#10 w1#11 ]
-Allocated zp ZP_WORD:2 [ w2#10 w2#11 ]
-Allocated zp ZP_WORD:4 [ w1#10 w1#11 ]
 
 INITIAL ASM
 //SEG0 Basic Upstart
@@ -399,8 +257,6 @@ INITIAL ASM
 :BasicUpstart(main)
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
-  .label w1 = 4
-  .label w2 = 2
 //SEG2 @begin
 bbegin:
 //SEG3 [1] phi from @begin to @3 [phi:@begin->@3]
@@ -419,96 +275,72 @@ bend_from_b3:
 bend:
 //SEG9 main
 main: {
-  //SEG10 [5] call incw1  [ w1#11 ] ( main:2 [ w1#11 ] )
+  //SEG10 [5] call incw1  [ ] ( main:2 [ ] )
-  //SEG11 [16] phi from main to incw1 [phi:main->incw1]
+  //SEG11 [15] phi from main to incw1 [phi:main->incw1]
   incw1_from_main:
-  //SEG12 [16] phi (word) w1#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->incw1#0] -- vwuz1=vbuc1 
-    lda #<0
-    sta w1
-    lda #>0
-    sta w1+1
     jsr incw1
-  //SEG13 [6] phi from main to main::@1 [phi:main->main::@1]
+  //SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
   b1_from_main:
     jmp b1
-  //SEG14 main::@1
+  //SEG13 main::@1
   b1:
-  //SEG15 [7] call incw2  [ w2#11 w1#11 ] ( main:2 [ w2#11 w1#11 ] )
+  //SEG14 [7] call incw2  [ ] ( main:2 [ ] )
-  //SEG16 [13] phi from main::@1 to incw2 [phi:main::@1->incw2]
+  //SEG15 [13] phi from main::@1 to incw2 [phi:main::@1->incw2]
   incw2_from_b1:
-  //SEG17 [13] phi (word) w2#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->incw2#0] -- vwuz1=vbuc1 
-    lda #<0
-    sta w2
-    lda #>0
-    sta w2+1
     jsr incw2
-  //SEG18 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
+  //SEG16 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
   b2_from_b1:
     jmp b2
-  //SEG19 main::@2
+  //SEG17 main::@2
   b2:
-  //SEG20 [9] call incw1  [ w2#11 ] ( main:2 [ w2#11 ] )
+  //SEG18 [9] call incw1  [ ] ( main:2 [ ] )
-  //SEG21 [16] phi from main::@2 to incw1 [phi:main::@2->incw1]
+  //SEG19 [15] phi from main::@2 to incw1 [phi:main::@2->incw1]
   incw1_from_b2:
-  //SEG22 [16] phi (word) w1#10 = (word) w1#11 [phi:main::@2->incw1#0] -- register_copy 
     jsr incw1
-  //SEG23 [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
+  //SEG20 [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
   b3_from_b2:
     jmp b3
-  //SEG24 main::@3
+  //SEG21 main::@3
   b3:
-  //SEG25 [11] call incw2  [ ] ( main:2 [ ] )
+  //SEG22 [11] call incw2  [ ] ( main:2 [ ] )
-  //SEG26 [13] phi from main::@3 to incw2 [phi:main::@3->incw2]
+  //SEG23 [13] phi from main::@3 to incw2 [phi:main::@3->incw2]
   incw2_from_b3:
-  //SEG27 [13] phi (word) w2#10 = (word) w2#11 [phi:main::@3->incw2#0] -- register_copy 
     jsr incw2
     jmp breturn
-  //SEG28 main::@return
+  //SEG24 main::@return
   breturn:
-  //SEG29 [12] return  [ ] ( main:2 [ ] )
+  //SEG25 [12] return  [ ] ( main:2 [ ] )
     rts
 }
-//SEG30 incw2
+//SEG26 incw2
 incw2: {
-  //SEG31 [14] (word) w2#11 ← ++ (word) w2#10 [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] ) -- vwuz1=_inc_vwuz1 
-    inc w2
-    bne !+
-    inc w2+1
-  !:
     jmp breturn
-  //SEG32 incw2::@return
+  //SEG27 incw2::@return
   breturn:
-  //SEG33 [15] return  [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] )
+  //SEG28 [14] return  [ ] ( main:2::incw2:7 [ ] main:2::incw2:11 [ ] )
     rts
 }
-//SEG34 incw1
+//SEG29 incw1
 incw1: {
-  //SEG35 [17] (word) w1#11 ← ++ (word) w1#10 [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] ) -- vwuz1=_inc_vwuz1 
-    inc w1
-    bne !+
-    inc w1+1
-  !:
     jmp breturn
-  //SEG36 incw1::@return
+  //SEG30 incw1::@return
   breturn:
-  //SEG37 [18] return  [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] )
+  //SEG31 [16] return  [ ] ( main:2::incw1:5 [ ] main:2::incw1:9 [ ] )
     rts
 }
 
 REGISTER UPLIFT POTENTIAL REGISTERS
-Potential registers zp ZP_WORD:2 [ w2#10 w2#11 ] : zp ZP_WORD:2 , 
-Potential registers zp ZP_WORD:4 [ w1#10 w1#11 ] : zp ZP_WORD:4 , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 4.67: zp ZP_WORD:2 [ w2#10 w2#11 ] 4.67: zp ZP_WORD:4 [ w1#10 w1#11 ] 
 Uplift Scope [main] 
 Uplift Scope [incw1] 
 Uplift Scope [incw2] 
+Uplift Scope [] 
 
-Uplifting [] best 116 combination zp ZP_WORD:2 [ w2#10 w2#11 ] zp ZP_WORD:4 [ w1#10 w1#11 ] 
+Uplifting [main] best 126 combination 
-Uplifting [main] best 116 combination 
+Uplifting [incw1] best 126 combination 
-Uplifting [incw1] best 116 combination 
+Uplifting [incw2] best 126 combination 
-Uplifting [incw2] best 116 combination 
+Uplifting [] best 126 combination 
 
 ASSEMBLER BEFORE OPTIMIZATION
 //SEG0 Basic Upstart
@@ -516,8 +348,6 @@ ASSEMBLER BEFORE OPTIMIZATION
 :BasicUpstart(main)
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
-  .label w1 = 4
-  .label w2 = 2
 //SEG2 @begin
 bbegin:
 //SEG3 [1] phi from @begin to @3 [phi:@begin->@3]
@@ -536,79 +366,57 @@ bend_from_b3:
 bend:
 //SEG9 main
 main: {
-  //SEG10 [5] call incw1  [ w1#11 ] ( main:2 [ w1#11 ] )
+  //SEG10 [5] call incw1  [ ] ( main:2 [ ] )
-  //SEG11 [16] phi from main to incw1 [phi:main->incw1]
+  //SEG11 [15] phi from main to incw1 [phi:main->incw1]
   incw1_from_main:
-  //SEG12 [16] phi (word) w1#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->incw1#0] -- vwuz1=vbuc1 
-    lda #<0
-    sta w1
-    lda #>0
-    sta w1+1
     jsr incw1
-  //SEG13 [6] phi from main to main::@1 [phi:main->main::@1]
+  //SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
   b1_from_main:
     jmp b1
-  //SEG14 main::@1
+  //SEG13 main::@1
   b1:
-  //SEG15 [7] call incw2  [ w2#11 w1#11 ] ( main:2 [ w2#11 w1#11 ] )
+  //SEG14 [7] call incw2  [ ] ( main:2 [ ] )
-  //SEG16 [13] phi from main::@1 to incw2 [phi:main::@1->incw2]
+  //SEG15 [13] phi from main::@1 to incw2 [phi:main::@1->incw2]
   incw2_from_b1:
-  //SEG17 [13] phi (word) w2#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->incw2#0] -- vwuz1=vbuc1 
-    lda #<0
-    sta w2
-    lda #>0
-    sta w2+1
     jsr incw2
-  //SEG18 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
+  //SEG16 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
   b2_from_b1:
     jmp b2
-  //SEG19 main::@2
+  //SEG17 main::@2
   b2:
-  //SEG20 [9] call incw1  [ w2#11 ] ( main:2 [ w2#11 ] )
+  //SEG18 [9] call incw1  [ ] ( main:2 [ ] )
-  //SEG21 [16] phi from main::@2 to incw1 [phi:main::@2->incw1]
+  //SEG19 [15] phi from main::@2 to incw1 [phi:main::@2->incw1]
   incw1_from_b2:
-  //SEG22 [16] phi (word) w1#10 = (word) w1#11 [phi:main::@2->incw1#0] -- register_copy 
     jsr incw1
-  //SEG23 [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
+  //SEG20 [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
   b3_from_b2:
     jmp b3
-  //SEG24 main::@3
+  //SEG21 main::@3
   b3:
-  //SEG25 [11] call incw2  [ ] ( main:2 [ ] )
+  //SEG22 [11] call incw2  [ ] ( main:2 [ ] )
-  //SEG26 [13] phi from main::@3 to incw2 [phi:main::@3->incw2]
+  //SEG23 [13] phi from main::@3 to incw2 [phi:main::@3->incw2]
   incw2_from_b3:
-  //SEG27 [13] phi (word) w2#10 = (word) w2#11 [phi:main::@3->incw2#0] -- register_copy 
     jsr incw2
     jmp breturn
-  //SEG28 main::@return
+  //SEG24 main::@return
   breturn:
-  //SEG29 [12] return  [ ] ( main:2 [ ] )
+  //SEG25 [12] return  [ ] ( main:2 [ ] )
     rts
 }
-//SEG30 incw2
+//SEG26 incw2
 incw2: {
-  //SEG31 [14] (word) w2#11 ← ++ (word) w2#10 [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] ) -- vwuz1=_inc_vwuz1 
-    inc w2
-    bne !+
-    inc w2+1
-  !:
     jmp breturn
-  //SEG32 incw2::@return
+  //SEG27 incw2::@return
   breturn:
-  //SEG33 [15] return  [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] )
+  //SEG28 [14] return  [ ] ( main:2::incw2:7 [ ] main:2::incw2:11 [ ] )
     rts
 }
-//SEG34 incw1
+//SEG29 incw1
 incw1: {
-  //SEG35 [17] (word) w1#11 ← ++ (word) w1#10 [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] ) -- vwuz1=_inc_vwuz1 
-    inc w1
-    bne !+
-    inc w1+1
-  !:
     jmp breturn
-  //SEG36 incw1::@return
+  //SEG30 incw1::@return
   breturn:
-  //SEG37 [18] return  [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] )
+  //SEG31 [16] return  [ ] ( main:2::incw1:5 [ ] main:2::incw1:9 [ ] )
     rts
 }
 
@@ -622,9 +430,6 @@ Removing instruction jmp breturn
 Removing instruction jmp breturn
 Removing instruction jmp breturn
 Succesful ASM optimization Pass5NextJumpElimination
-Removing instruction lda #>0
-Removing instruction lda #>0
-Succesful ASM optimization Pass5UnnecesaryLoadElimination
 Removing instruction bbegin:
 Removing instruction b3_from_bbegin:
 Removing instruction main_from_b3:
@@ -660,27 +465,17 @@ FINAL SYMBOL TABLE
 (label) main::@2
 (label) main::@3
 (label) main::@return
-(word) w1
-(word) w1#10 w1 zp ZP_WORD:4 4.0
-(word) w1#11 w1 zp ZP_WORD:4 0.6666666666666666
-(word) w2
-(word) w2#10 w2 zp ZP_WORD:2 4.0
-(word) w2#11 w2 zp ZP_WORD:2 0.6666666666666666
 
-zp ZP_WORD:2 [ w2#10 w2#11 ]
-zp ZP_WORD:4 [ w1#10 w1#11 ]
 
 
 FINAL ASSEMBLER
-Score: 88
+Score: 48
 
 //SEG0 Basic Upstart
 .pc = $801 "Basic"
 :BasicUpstart(main)
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
-  .label w1 = 4
-  .label w2 = 2
 //SEG2 @begin
 //SEG3 [1] phi from @begin to @3 [phi:@begin->@3]
 //SEG4 @3
@@ -691,58 +486,38 @@ Score: 88
 //SEG8 @end
 //SEG9 main
 main: {
-  //SEG10 [5] call incw1  [ w1#11 ] ( main:2 [ w1#11 ] )
+  //SEG10 [5] call incw1  [ ] ( main:2 [ ] )
-  //SEG11 [16] phi from main to incw1 [phi:main->incw1]
+  //SEG11 [15] phi from main to incw1 [phi:main->incw1]
-  //SEG12 [16] phi (word) w1#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->incw1#0] -- vwuz1=vbuc1 
-    lda #<0
-    sta w1
-    sta w1+1
     jsr incw1
-  //SEG13 [6] phi from main to main::@1 [phi:main->main::@1]
+  //SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
-  //SEG14 main::@1
+  //SEG13 main::@1
-  //SEG15 [7] call incw2  [ w2#11 w1#11 ] ( main:2 [ w2#11 w1#11 ] )
+  //SEG14 [7] call incw2  [ ] ( main:2 [ ] )
-  //SEG16 [13] phi from main::@1 to incw2 [phi:main::@1->incw2]
+  //SEG15 [13] phi from main::@1 to incw2 [phi:main::@1->incw2]
-  //SEG17 [13] phi (word) w2#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->incw2#0] -- vwuz1=vbuc1 
-    lda #<0
-    sta w2
-    sta w2+1
     jsr incw2
-  //SEG18 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
+  //SEG16 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
-  //SEG19 main::@2
+  //SEG17 main::@2
-  //SEG20 [9] call incw1  [ w2#11 ] ( main:2 [ w2#11 ] )
+  //SEG18 [9] call incw1  [ ] ( main:2 [ ] )
-  //SEG21 [16] phi from main::@2 to incw1 [phi:main::@2->incw1]
+  //SEG19 [15] phi from main::@2 to incw1 [phi:main::@2->incw1]
-  //SEG22 [16] phi (word) w1#10 = (word) w1#11 [phi:main::@2->incw1#0] -- register_copy 
     jsr incw1
-  //SEG23 [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
+  //SEG20 [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
-  //SEG24 main::@3
+  //SEG21 main::@3
-  //SEG25 [11] call incw2  [ ] ( main:2 [ ] )
+  //SEG22 [11] call incw2  [ ] ( main:2 [ ] )
-  //SEG26 [13] phi from main::@3 to incw2 [phi:main::@3->incw2]
+  //SEG23 [13] phi from main::@3 to incw2 [phi:main::@3->incw2]
-  //SEG27 [13] phi (word) w2#10 = (word) w2#11 [phi:main::@3->incw2#0] -- register_copy 
     jsr incw2
-  //SEG28 main::@return
+  //SEG24 main::@return
-  //SEG29 [12] return  [ ] ( main:2 [ ] )
+  //SEG25 [12] return  [ ] ( main:2 [ ] )
     rts
 }
-//SEG30 incw2
+//SEG26 incw2
 incw2: {
-  //SEG31 [14] (word) w2#11 ← ++ (word) w2#10 [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] ) -- vwuz1=_inc_vwuz1 
+  //SEG27 incw2::@return
-    inc w2
+  //SEG28 [14] return  [ ] ( main:2::incw2:7 [ ] main:2::incw2:11 [ ] )
-    bne !+
-    inc w2+1
-  !:
-  //SEG32 incw2::@return
-  //SEG33 [15] return  [ w2#11 ] ( main:2::incw2:7 [ w1#11 w2#11 ] main:2::incw2:11 [ w2#11 ] )
     rts
 }
-//SEG34 incw1
+//SEG29 incw1
 incw1: {
-  //SEG35 [17] (word) w1#11 ← ++ (word) w1#10 [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] ) -- vwuz1=_inc_vwuz1 
+  //SEG30 incw1::@return
-    inc w1
+  //SEG31 [16] return  [ ] ( main:2::incw1:5 [ ] main:2::incw1:9 [ ] )
-    bne !+
-    inc w1+1
-  !:
-  //SEG36 incw1::@return
-  //SEG37 [18] return  [ w1#11 ] ( main:2::incw1:5 [ w1#11 ] main:2::incw1:9 [ w2#11 w1#11 ] )
     rts
 }
 

src/test/java/dk/camelot64/kickc/test/ref/liverange-call-problem.sym

@@ -10,12 +10,4 @@
 (label) main::@2
 (label) main::@3
 (label) main::@return
-(word) w1
-(word) w1#10 w1 zp ZP_WORD:4 4.0
-(word) w1#11 w1 zp ZP_WORD:4 0.6666666666666666
-(word) w2
-(word) w2#10 w2 zp ZP_WORD:2 4.0
-(word) w2#11 w2 zp ZP_WORD:2 0.6666666666666666
 
-zp ZP_WORD:2 [ w2#10 w2#11 ]
-zp ZP_WORD:4 [ w1#10 w1#11 ]

src/test/java/dk/camelot64/kickc/test/ref/loopsplit.asm

@@ -3,7 +3,6 @@
 .pc = $80d "Program"
   jsr main
 main: {
-    ldx #0
     lda #$64
   b1:
     sec
@@ -14,11 +13,6 @@ main: {
   b2:
     cmp #$32
     beq !+
-    bcs b4
   !:
-    dex
-    jmp b1
-  b4:
-    inx
     jmp b1
 }

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

@@ -10,21 +10,17 @@
 main: scope:[main]  from @1
   [4] phi() [ ] ( main:2 [ ] )
   to:main::@1
-main::@1: scope:[main]  from main main::@4 main::@8
+main::@1: scope:[main]  from main main::@2 main::@4
-  [5] (byte) main::s#3 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@4/(byte) main::s#1 main::@8/(byte) main::s#2 ) [ main::i#2 main::s#3 ] ( main:2 [ main::i#2 main::s#3 ] )
+  [5] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 100 main::@2/(byte) main::i#1 main::@4/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
-  [5] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 100 main::@4/(byte) main::i#1 main::@8/(byte) main::i#1 ) [ main::i#2 main::s#3 ] ( main:2 [ main::i#2 main::s#3 ] )
+  [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
-  [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] )
+  [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
-  [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] )
   to:main::@return
 main::@return: scope:[main]  from main::@1
   [8] return  [ ] ( main:2 [ ] )
   to:@return
 main::@2: scope:[main]  from main::@1
-  [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] )
+  [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::i#1 ] ( main:2 [ main::i#1 ] )
-  to:main::@8
-main::@8: scope:[main]  from main::@2
-  [10] (byte) main::s#2 ← -- (byte) main::s#3 [ main::i#1 main::s#2 ] ( main:2 [ main::i#1 main::s#2 ] )
   to:main::@1
 main::@4: scope:[main]  from main::@2
-  [11] (byte) main::s#1 ← ++ (byte) main::s#3 [ main::i#1 main::s#1 ] ( main:2 [ main::i#1 main::s#1 ] )
+  [10] phi() [ main::i#1 ] ( main:2 [ main::i#1 ] )
   to:main::@1

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

@@ -77,15 +77,18 @@ main::@return: scope:[main]  from main::@3
   to:@end
 @end: scope:[]  from @1
 
+Eliminating unused variable (byte) main::s and assignment [1] (byte) main::s ← (byte/signed byte/word/signed word/dword/signed dword) 0
+Eliminating unused variable main::s(null) and assignment [7] main::s(null) ← ++ main::s(null)
+Eliminating unused variable main::s(null) and assignment [8] main::s(null) ← -- main::s(null)
 Removing empty block main::@6
 Removing empty block main::@3
 Removing empty block main::@7
+Removing empty block main::@8
 Removing empty block main::@5
 Removing empty block main::@9
 Removing empty block main::@10
 PROCEDURE MODIFY VARIABLE ANALYSIS
 
-Completing Phi functions...
 Completing Phi functions...
 Completing Phi functions...
 
@@ -94,30 +97,20 @@ CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
   to:@1
 main: scope:[main]  from @1
   (byte) main::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 100
-  (byte) main::s#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:main::@1
-main::@1: scope:[main]  from main main::@4 main::@8
+main::@1: scope:[main]  from main main::@2 main::@4
-  (byte) main::s#6 ← phi( main/(byte) main::s#0 main::@4/(byte) main::s#1 main::@8/(byte) main::s#2 )
+  (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@2/(byte) main::i#3 main::@4/(byte) main::i#4 )
-  (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@4/(byte) main::i#4 main::@8/(byte) main::i#5 )
   (byte) main::i#1 ← -- (byte) main::i#2
   (bool~) main::$0 ← (byte) main::i#1 > (byte/signed byte/word/signed word/dword/signed dword) 0
   if((bool~) main::$0) goto main::@2
   to:main::@return
 main::@2: scope:[main]  from main::@1
-  (byte) main::s#5 ← phi( main::@1/(byte) main::s#6 )
   (byte) main::i#3 ← phi( main::@1/(byte) main::i#1 )
   (bool~) main::$1 ← (byte) main::i#3 > (byte/signed byte/word/signed word/dword/signed dword) 50
   if((bool~) main::$1) goto main::@4
-  to:main::@8
+  to:main::@1
 main::@4: scope:[main]  from main::@2
   (byte) main::i#4 ← phi( main::@2/(byte) main::i#3 )
-  (byte) main::s#3 ← phi( main::@2/(byte) main::s#5 )
-  (byte) main::s#1 ← ++ (byte) main::s#3
-  to:main::@1
-main::@8: scope:[main]  from main::@2
-  (byte) main::i#5 ← phi( main::@2/(byte) main::i#3 )
-  (byte) main::s#4 ← phi( main::@2/(byte) main::s#5 )
-  (byte) main::s#2 ← -- (byte) main::s#4
   to:main::@1
 main::@return: scope:[main]  from main::@1
   return 
@@ -140,7 +133,6 @@ SYMBOL TABLE SSA
 (label) main::@1
 (label) main::@2
 (label) main::@4
-(label) main::@8
 (label) main::@return
 (byte) main::i
 (byte) main::i#0
@@ -148,39 +140,26 @@ SYMBOL TABLE SSA
 (byte) main::i#2
 (byte) main::i#3
 (byte) main::i#4
-(byte) main::i#5
-(byte) main::s
-(byte) main::s#0
-(byte) main::s#1
-(byte) main::s#2
-(byte) main::s#3
-(byte) main::s#4
-(byte) main::s#5
-(byte) main::s#6
 
 OPTIMIZING CONTROL FLOW GRAPH
 Culled Empty Block (label) @2
 Succesful SSA optimization Pass2CullEmptyBlocks
-Alias (byte) main::i#1 = (byte) main::i#3 (byte) main::i#4 (byte) main::i#5 
+Alias (byte) main::i#1 = (byte) main::i#3 (byte) main::i#4 
-Alias (byte) main::s#3 = (byte) main::s#5 (byte) main::s#6 (byte) main::s#4 
 Succesful SSA optimization Pass2AliasElimination
 Simple Condition (bool~) main::$0 if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2
 Simple Condition (bool~) main::$1 if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4
 Succesful SSA optimization Pass2ConditionalJumpSimplification
 Constant (const byte) main::i#0 = 100
-Constant (const byte) main::s#0 = 0
 Succesful SSA optimization Pass2ConstantIdentification
+Not culling empty block because it shares successor with its predecessor. (label) main::@4
 OPTIMIZING CONTROL FLOW GRAPH
 Inlining constant with var siblings (const byte) main::i#0
 Inlining constant with var siblings (const byte) main::i#0
-Inlining constant with var siblings (const byte) main::s#0
-Inlining constant with var siblings (const byte) main::s#0
-Inlining constant with var siblings (const byte) main::s#0
 Constant inlined main::i#0 = (byte/signed byte/word/signed word/dword/signed dword) 100
-Constant inlined main::s#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
 Succesful SSA optimization Pass2ConstantInlining
-Block Sequence Planned @begin @1 @end main main::@1 main::@return main::@2 main::@8 main::@4 
+Block Sequence Planned @begin @1 @end main main::@1 main::@return main::@2 main::@4 
-Block Sequence Planned @begin @1 @end main main::@1 main::@return main::@2 main::@8 main::@4 
+Added new block during phi lifting main::@11(between main::@2 and main::@1)
+Block Sequence Planned @begin @1 @end main main::@1 main::@return main::@2 main::@11 main::@4 
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @1
 Adding NOP phi() at start of @end
@@ -190,23 +169,18 @@ Calls in [] to main:2
 
 Propagating live ranges...
 Propagating live ranges...
-Propagating live ranges...
+Created 1 initial phi equivalence classes
-Propagating live ranges...
+Coalesced [10] main::i#5 ← main::i#1
-Propagating live ranges...
+Coalesced (already) [11] main::i#6 ← main::i#1
-Created 2 initial phi equivalence classes
+Coalesced down to 1 phi equivalence classes
-Coalesced [11] main::i#7 ← main::i#1
+Culled Empty Block (label) main::@11
-Coalesced [12] main::s#8 ← main::s#2
+Not culling empty block because it shares successor with its predecessor. (label) main::@4
-Coalesced (already) [14] main::i#6 ← main::i#1
+Block Sequence Planned @begin @1 @end main main::@1 main::@return main::@2 main::@4 
-Coalesced [15] main::s#7 ← main::s#1
-Coalesced down to 2 phi equivalence classes
-Block Sequence Planned @begin @1 @end main main::@1 main::@return main::@2 main::@8 main::@4 
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @1
 Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
-Propagating live ranges...
+Adding NOP phi() at start of main::@4
-Propagating live ranges...
-Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
 
@@ -223,23 +197,19 @@ FINAL CONTROL FLOW GRAPH
 main: scope:[main]  from @1
   [4] phi() [ ] ( main:2 [ ] )
   to:main::@1
-main::@1: scope:[main]  from main main::@4 main::@8
+main::@1: scope:[main]  from main main::@2 main::@4
-  [5] (byte) main::s#3 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@4/(byte) main::s#1 main::@8/(byte) main::s#2 ) [ main::i#2 main::s#3 ] ( main:2 [ main::i#2 main::s#3 ] )
+  [5] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 100 main::@2/(byte) main::i#1 main::@4/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
-  [5] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 100 main::@4/(byte) main::i#1 main::@8/(byte) main::i#1 ) [ main::i#2 main::s#3 ] ( main:2 [ main::i#2 main::s#3 ] )
+  [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
-  [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] )
+  [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
-  [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] )
   to:main::@return
 main::@return: scope:[main]  from main::@1
   [8] return  [ ] ( main:2 [ ] )
   to:@return
 main::@2: scope:[main]  from main::@1
-  [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] )
+  [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::i#1 ] ( main:2 [ main::i#1 ] )
-  to:main::@8
-main::@8: scope:[main]  from main::@2
-  [10] (byte) main::s#2 ← -- (byte) main::s#3 [ main::i#1 main::s#2 ] ( main:2 [ main::i#1 main::s#2 ] )
   to:main::@1
 main::@4: scope:[main]  from main::@2
-  [11] (byte) main::s#1 ← ++ (byte) main::s#3 [ main::i#1 main::s#1 ] ( main:2 [ main::i#1 main::s#1 ] )
+  [10] phi() [ main::i#1 ] ( main:2 [ main::i#1 ] )
   to:main::@1
 
 DOMINATORS
@@ -250,42 +220,36 @@ main dominated by  @1 @begin main
 main::@1 dominated by  @1 @begin main::@1 main 
 main::@return dominated by  main::@return @1 @begin main::@1 main 
 main::@2 dominated by  @1 @begin main::@1 main::@2 main 
-main::@8 dominated by  @1 @begin main::@8 main::@1 main::@2 main 
 main::@4 dominated by  @1 @begin main::@1 main::@2 main main::@4 
 
 NATURAL LOOPS
-Found back edge: Loop head: main::@1 tails: main::@8 blocks: null
+Found back edge: Loop head: main::@1 tails: main::@2 blocks: null
 Found back edge: Loop head: main::@1 tails: main::@4 blocks: null
-Populated: Loop head: main::@1 tails: main::@8 blocks: main::@8 main::@2 main::@1 
+Populated: Loop head: main::@1 tails: main::@2 blocks: main::@2 main::@1 
 Populated: Loop head: main::@1 tails: main::@4 blocks: main::@4 main::@2 main::@1 
-Coalesced: Loop head: main::@1 tails: main::@8 main::@4 blocks: main::@8 main::@2 main::@1 main::@4 
+Loop head: main::@1 tails: main::@2 blocks: main::@2 main::@1 
-Loop head: main::@1 tails: main::@8 main::@4 blocks: main::@8 main::@2 main::@1 main::@4 
+Loop head: main::@1 tails: main::@4 blocks: main::@4 main::@2 main::@1 
 
 NATURAL LOOPS WITH DEPTH
 Found 0 loops in scope []
-Found 1 loops in scope [main]
+Found 2 loops in scope [main]
-  Loop head: main::@1 tails: main::@8 main::@4 blocks: main::@8 main::@2 main::@1 main::@4 
+  Loop head: main::@1 tails: main::@2 blocks: main::@2 main::@1 
-Loop head: main::@1 tails: main::@8 main::@4 blocks: main::@8 main::@2 main::@1 main::@4  depth: 1
+  Loop head: main::@1 tails: main::@4 blocks: main::@4 main::@2 main::@1 
+Loop head: main::@1 tails: main::@2 blocks: main::@2 main::@1  depth: 2
+Loop head: main::@1 tails: main::@4 blocks: main::@4 main::@2 main::@1  depth: 1
 
 
 VARIABLE REGISTER WEIGHTS
 (void()) main()
 (byte) main::i
-(byte) main::i#1 11.0
+(byte) main::i#1 103.75
-(byte) main::i#2 33.0
+(byte) main::i#2 213.0
-(byte) main::s
-(byte) main::s#1 22.0
-(byte) main::s#2 22.0
-(byte) main::s#3 11.0
 
 Initial phi equivalence classes
 [ main::i#2 main::i#1 ]
-[ main::s#3 main::s#1 main::s#2 ]
 Complete equivalence classes
 [ main::i#2 main::i#1 ]
-[ main::s#3 main::s#1 main::s#2 ]
 Allocated zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
-Allocated zp ZP_BYTE:3 [ main::s#3 main::s#1 main::s#2 ]
 
 INITIAL ASM
 //SEG0 Basic Upstart
@@ -312,64 +276,54 @@ bend:
 //SEG9 main
 main: {
     .label i = 2
-    .label s = 3
   //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
   b1_from_main:
-  //SEG11 [5] phi (byte) main::s#3 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
+  //SEG11 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 100 [phi:main->main::@1#0] -- vbuz1=vbuc1 
-    lda #0
-    sta s
-  //SEG12 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 100 [phi:main->main::@1#1] -- vbuz1=vbuc1 
     lda #$64
     sta i
     jmp b1
-  //SEG13 main::@1
+  //SEG12 main::@1
   b1:
-  //SEG14 [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuz1=_dec_vbuz1 
+  //SEG13 [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuz1=_dec_vbuz1 
     dec i
-  //SEG15 [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuz1_gt_0_then_la1 
+  //SEG14 [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuz1_gt_0_then_la1 
     lda i
     bne b2
     jmp breturn
-  //SEG16 main::@return
+  //SEG15 main::@return
   breturn:
-  //SEG17 [8] return  [ ] ( main:2 [ ] )
+  //SEG16 [8] return  [ ] ( main:2 [ ] )
     rts
-  //SEG18 main::@2
+  //SEG17 main::@2
   b2:
-  //SEG19 [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuz1_gt_vbuc1_then_la1 
+  //SEG18 [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuz1_gt_vbuc1_then_la1 
     lda i
     cmp #$32
     beq !+
-    bcs b4
+    bcs b4_from_b2
   !:
-    jmp b8
+  //SEG19 [5] phi from main::@2 main::@4 to main::@1 [phi:main::@2/main::@4->main::@1]
-  //SEG20 main::@8
+  b1_from_b2:
-  b8:
-  //SEG21 [10] (byte) main::s#2 ← -- (byte) main::s#3 [ main::i#1 main::s#2 ] ( main:2 [ main::i#1 main::s#2 ] ) -- vbuz1=_dec_vbuz1 
-    dec s
-  //SEG22 [5] phi from main::@4 main::@8 to main::@1 [phi:main::@4/main::@8->main::@1]
   b1_from_b4:
-  b1_from_b8:
+  //SEG20 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2/main::@4->main::@1#0] -- register_copy 
-  //SEG23 [5] phi (byte) main::s#3 = (byte) main::s#1 [phi:main::@4/main::@8->main::@1#0] -- register_copy 
-  //SEG24 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4/main::@8->main::@1#1] -- register_copy 
     jmp b1
-  //SEG25 main::@4
+  //SEG21 [10] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
+  b4_from_b2:
+    jmp b4
+  //SEG22 main::@4
   b4:
-  //SEG26 [11] (byte) main::s#1 ← ++ (byte) main::s#3 [ main::i#1 main::s#1 ] ( main:2 [ main::i#1 main::s#1 ] ) -- vbuz1=_inc_vbuz1 
-    inc s
     jmp b1_from_b4
 }
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:3 [ main::s#3 main::s#1 main::s#2 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [main] 55: zp ZP_BYTE:3 [ main::s#3 main::s#1 main::s#2 ] 44: zp ZP_BYTE:2 [ main::i#2 main::i#1 ] 
+Uplift Scope [main] 316.75: zp ZP_BYTE:2 [ main::i#2 main::i#1 ] 
 Uplift Scope [] 
 
-Uplifting [main] best 403 combination reg byte x [ main::s#3 main::s#1 main::s#2 ] reg byte a [ main::i#2 main::i#1 ] 
+Uplifting [main] best 2728 combination reg byte a [ main::i#2 main::i#1 ] 
-Uplifting [] best 403 combination 
+Uplifting [] best 2728 combination 
 
 ASSEMBLER BEFORE OPTIMIZATION
 //SEG0 Basic Upstart
@@ -397,46 +351,39 @@ bend:
 main: {
   //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
   b1_from_main:
-  //SEG11 [5] phi (byte) main::s#3 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
+  //SEG11 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 100 [phi:main->main::@1#0] -- vbuaa=vbuc1 
-    ldx #0
-  //SEG12 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 100 [phi:main->main::@1#1] -- vbuaa=vbuc1 
     lda #$64
     jmp b1
-  //SEG13 main::@1
+  //SEG12 main::@1
   b1:
-  //SEG14 [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuaa=_dec_vbuaa 
+  //SEG13 [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuaa=_dec_vbuaa 
     sec
     sbc #1
-  //SEG15 [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuaa_gt_0_then_la1 
+  //SEG14 [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuaa_gt_0_then_la1 
     cmp #0
     bne b2
     jmp breturn
-  //SEG16 main::@return
+  //SEG15 main::@return
   breturn:
-  //SEG17 [8] return  [ ] ( main:2 [ ] )
+  //SEG16 [8] return  [ ] ( main:2 [ ] )
     rts
-  //SEG18 main::@2
+  //SEG17 main::@2
   b2:
-  //SEG19 [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuaa_gt_vbuc1_then_la1 
+  //SEG18 [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuaa_gt_vbuc1_then_la1 
     cmp #$32
     beq !+
-    bcs b4
+    bcs b4_from_b2
   !:
-    jmp b8
+  //SEG19 [5] phi from main::@2 main::@4 to main::@1 [phi:main::@2/main::@4->main::@1]
-  //SEG20 main::@8
+  b1_from_b2:
-  b8:
-  //SEG21 [10] (byte) main::s#2 ← -- (byte) main::s#3 [ main::i#1 main::s#2 ] ( main:2 [ main::i#1 main::s#2 ] ) -- vbuxx=_dec_vbuxx 
-    dex
-  //SEG22 [5] phi from main::@4 main::@8 to main::@1 [phi:main::@4/main::@8->main::@1]
   b1_from_b4:
-  b1_from_b8:
+  //SEG20 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2/main::@4->main::@1#0] -- register_copy 
-  //SEG23 [5] phi (byte) main::s#3 = (byte) main::s#1 [phi:main::@4/main::@8->main::@1#0] -- register_copy 
-  //SEG24 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4/main::@8->main::@1#1] -- register_copy 
     jmp b1
-  //SEG25 main::@4
+  //SEG21 [10] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
+  b4_from_b2:
+    jmp b4
+  //SEG22 main::@4
   b4:
-  //SEG26 [11] (byte) main::s#1 ← ++ (byte) main::s#3 [ main::i#1 main::s#1 ] ( main:2 [ main::i#1 main::s#1 ] ) -- vbuxx=_inc_vbuxx 
-    inx
     jmp b1_from_b4
 }
 
@@ -445,27 +392,33 @@ Removing instruction jmp b1
 Removing instruction jmp bend
 Removing instruction jmp b1
 Removing instruction jmp breturn
-Removing instruction jmp b8
+Removing instruction jmp b4
 Succesful ASM optimization Pass5NextJumpElimination
-Replacing label b1_from_b4 with b1_from_b8
+Replacing label b4_from_b2 with b4
 Removing instruction bbegin:
 Removing instruction b1_from_bbegin:
 Removing instruction main_from_b1:
 Removing instruction bend_from_b1:
-Removing instruction b1_from_b4:
+Removing instruction b1_from_b2:
+Removing instruction b4_from_b2:
 Succesful ASM optimization Pass5RedundantLabelElimination
 Removing instruction b1:
 Removing instruction bend:
 Removing instruction b1_from_main:
 Removing instruction breturn:
-Removing instruction b8:
 Succesful ASM optimization Pass5UnusedLabelElimination
-Skipping double jump to b1 in jmp b1_from_b8
+Skipping double jump to b1_from_b4 in bcs b4
+Skipping double jump to b1 in jmp b1_from_b4
 Succesful ASM optimization Pass5DoubleJumpElimination
-Relabelling long label b1_from_b8 to b3
+Relabelling long label b1_from_b4 to b3
 Succesful ASM optimization Pass5RelabelLongLabels
+Removing instruction bcs b3
+Succesful ASM optimization Pass5NextJumpElimination
 Removing instruction b3:
+Removing instruction b4:
 Succesful ASM optimization Pass5UnusedLabelElimination
+Removing unreachable instruction jmp b1
+Succesful ASM optimization Pass5UnreachableCodeElimination
 
 FINAL SYMBOL TABLE
 (label) @1
@@ -475,22 +428,16 @@ FINAL SYMBOL TABLE
 (label) main::@1
 (label) main::@2
 (label) main::@4
-(label) main::@8
 (label) main::@return
 (byte) main::i
-(byte) main::i#1 reg byte a 11.0
+(byte) main::i#1 reg byte a 103.75
-(byte) main::i#2 reg byte a 33.0
+(byte) main::i#2 reg byte a 213.0
-(byte) main::s
-(byte) main::s#1 reg byte x 22.0
-(byte) main::s#2 reg byte x 22.0
-(byte) main::s#3 reg byte x 11.0
 
 reg byte a [ main::i#2 main::i#1 ]
-reg byte x [ main::s#3 main::s#1 main::s#2 ]
 
 
 FINAL ASSEMBLER
-Score: 307
+Score: 1812
 
 //SEG0 Basic Upstart
 .pc = $801 "Basic"
@@ -508,39 +455,29 @@ Score: 307
 //SEG9 main
 main: {
   //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
-  //SEG11 [5] phi (byte) main::s#3 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
+  //SEG11 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 100 [phi:main->main::@1#0] -- vbuaa=vbuc1 
-    ldx #0
-  //SEG12 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 100 [phi:main->main::@1#1] -- vbuaa=vbuc1 
     lda #$64
-  //SEG13 main::@1
+  //SEG12 main::@1
   b1:
-  //SEG14 [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuaa=_dec_vbuaa 
+  //SEG13 [6] (byte) main::i#1 ← -- (byte) main::i#2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuaa=_dec_vbuaa 
     sec
     sbc #1
-  //SEG15 [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuaa_gt_0_then_la1 
+  //SEG14 [7] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 0) goto main::@2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuaa_gt_0_then_la1 
     cmp #0
     bne b2
-  //SEG16 main::@return
+  //SEG15 main::@return
-  //SEG17 [8] return  [ ] ( main:2 [ ] )
+  //SEG16 [8] return  [ ] ( main:2 [ ] )
     rts
-  //SEG18 main::@2
+  //SEG17 main::@2
   b2:
-  //SEG19 [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::s#3 main::i#1 ] ( main:2 [ main::s#3 main::i#1 ] ) -- vbuaa_gt_vbuc1_then_la1 
+  //SEG18 [9] if((byte) main::i#1>(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@4 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuaa_gt_vbuc1_then_la1 
     cmp #$32
     beq !+
-    bcs b4
   !:
-  //SEG20 main::@8
+  //SEG19 [5] phi from main::@2 main::@4 to main::@1 [phi:main::@2/main::@4->main::@1]
-  //SEG21 [10] (byte) main::s#2 ← -- (byte) main::s#3 [ main::i#1 main::s#2 ] ( main:2 [ main::i#1 main::s#2 ] ) -- vbuxx=_dec_vbuxx 
+  //SEG20 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2/main::@4->main::@1#0] -- register_copy 
-    dex
-  //SEG22 [5] phi from main::@4 main::@8 to main::@1 [phi:main::@4/main::@8->main::@1]
-  //SEG23 [5] phi (byte) main::s#3 = (byte) main::s#1 [phi:main::@4/main::@8->main::@1#0] -- register_copy 
-  //SEG24 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4/main::@8->main::@1#1] -- register_copy 
-    jmp b1
-  //SEG25 main::@4
-  b4:
-  //SEG26 [11] (byte) main::s#1 ← ++ (byte) main::s#3 [ main::i#1 main::s#1 ] ( main:2 [ main::i#1 main::s#1 ] ) -- vbuxx=_inc_vbuxx 
-    inx
     jmp b1
+  //SEG21 [10] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
+  //SEG22 main::@4
 }
 

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

@@ -5,15 +5,9 @@
 (label) main::@1
 (label) main::@2
 (label) main::@4
-(label) main::@8
 (label) main::@return
 (byte) main::i
-(byte) main::i#1 reg byte a 11.0
+(byte) main::i#1 reg byte a 103.75
-(byte) main::i#2 reg byte a 33.0
+(byte) main::i#2 reg byte a 213.0
-(byte) main::s
-(byte) main::s#1 reg byte x 22.0
-(byte) main::s#2 reg byte x 22.0
-(byte) main::s#3 reg byte x 11.0
 
 reg byte a [ main::i#2 main::i#1 ]
-reg byte x [ main::s#3 main::s#1 main::s#2 ]

src/test/java/dk/camelot64/kickc/test/ref/modglobal.asm

@@ -2,26 +2,18 @@
 :BasicUpstart(main)
 .pc = $80d "Program"
   .label SCREEN = $400
-  .label cnt = 2
   jsr main
 main: {
     ldx #0
-    ldy #0
-    txa
     jsr inccnt
     sta SCREEN+0
-    lda cnt
+    inx
-    clc
-    adc #1
     jsr inccnt
     sta SCREEN+1
     rts
 }
 inccnt: {
-    clc
-    adc #1
-    sta cnt
-    iny
     inx
+    txa
     rts
 }

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

@@ -9,13 +9,13 @@
   [3] phi() [ ] ( )
 main: scope:[main]  from @2
   [4] phi() [ ] ( main:2 [ ] )
-  [5] call inccnt  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  [5] call inccnt  [ inccnt::return#2 cnt#12 ] ( main:2 [ inccnt::return#2 cnt#12 ] )
-  [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] )
+  [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 ] ( main:2 [ inccnt::return#0 cnt#12 ] )
   to:main::@1
 main::@1: scope:[main]  from main
-  [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] )
+  [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 ] ( main:2 [ main::$0 cnt#12 ] )
-  [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ cnt#12 cnt2#11 cnt3#11 ] )
+  [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 ] ( main:2 [ cnt#12 ] )
-  [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 cnt2#11 cnt3#11 ] ( main:2 [ cnt#2 cnt2#11 cnt3#11 ] )
+  [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 ] ( main:2 [ cnt#2 ] )
   [10] call inccnt  [ inccnt::return#2 ] ( main:2 [ inccnt::return#2 ] )
   [11] (byte) inccnt::return#1 ← (byte) inccnt::return#2 [ inccnt::return#1 ] ( main:2 [ inccnt::return#1 ] )
   to:main::@2
@@ -27,14 +27,10 @@ main::@return: scope:[main]  from main::@2
   [14] return  [ ] ( main:2 [ ] )
   to:@return
 inccnt: scope:[inccnt]  from main main::@1
-  [15] (byte) cnt3#10 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) cnt3#11 ) [ cnt#11 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#11 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#11 cnt2#10 cnt3#10 ] )
+  [15] (byte) cnt#11 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) cnt#2 ) [ cnt#11 ] ( main:2::inccnt:5 [ cnt#11 ] main:2::inccnt:10 [ cnt#11 ] )
-  [15] (byte) cnt2#10 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) cnt2#11 ) [ cnt#11 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#11 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#11 cnt2#10 cnt3#10 ] )
+  [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 ] ( main:2::inccnt:5 [ cnt#12 ] main:2::inccnt:10 [ cnt#12 ] )
-  [15] (byte) cnt#11 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) cnt#2 ) [ cnt#11 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#11 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#11 cnt2#10 cnt3#10 ] )
+  [17] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] )
-  [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#12 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#12 cnt2#10 cnt3#10 ] )
-  [17] (byte) cnt2#11 ← ++ (byte) cnt2#10 [ cnt#12 cnt3#10 cnt2#11 ] ( main:2::inccnt:5 [ cnt#12 cnt3#10 cnt2#11 ] main:2::inccnt:10 [ cnt#12 cnt3#10 cnt2#11 ] )
-  [18] (byte) cnt3#11 ← ++ (byte) cnt3#10 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ cnt#12 cnt2#11 cnt3#11 ] )
-  [19] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
   to:inccnt::@return
 inccnt::@return: scope:[inccnt]  from inccnt
-  [20] return  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  [18] return  [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] )
   to:@return

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

@@ -79,15 +79,15 @@ inccnt::@1: scope:[inccnt]  from
   to:@end
 @end: scope:[]  from @2
 
+Eliminating unused variable (byte) cnt2 and assignment [1] (byte) cnt2 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+Eliminating unused variable (byte) cnt3 and assignment [2] (byte) cnt3 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+Eliminating unused variable cnt2(null) and assignment [11] cnt2(null) ← ++ cnt2(null)
+Eliminating unused variable cnt3(null) and assignment [12] cnt3(null) ← ++ cnt3(null)
 Removing empty block @1
 Removing empty block inccnt::@1
 PROCEDURE MODIFY VARIABLE ANALYSIS
 main modifies cnt
-main modifies cnt2
-main modifies cnt3
 inccnt modifies cnt
-inccnt modifies cnt2
-inccnt modifies cnt3
 
 Completing Phi functions...
 Completing Phi functions...
@@ -95,84 +95,54 @@ Completing Phi functions...
 CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
 @begin: scope:[]  from
   (byte) cnt#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  (byte) cnt2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
-  (byte) cnt3#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte[256]) SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   to:@2
 main: scope:[main]  from @2
-  (byte) cnt3#13 ← phi( @2/(byte) cnt3#14 )
-  (byte) cnt2#13 ← phi( @2/(byte) cnt2#14 )
   (byte) cnt#14 ← phi( @2/(byte) cnt#15 )
   call inccnt 
   (byte) inccnt::return#0 ← (byte) inccnt::return#3
   to:main::@1
 main::@1: scope:[main]  from main
-  (byte) cnt3#7 ← phi( main/(byte) cnt3#5 )
-  (byte) cnt2#7 ← phi( main/(byte) cnt2#5 )
   (byte) cnt#8 ← phi( main/(byte) cnt#6 )
   (byte) inccnt::return#4 ← phi( main/(byte) inccnt::return#0 )
   (byte~) main::$0 ← (byte) inccnt::return#4
   (byte) cnt#1 ← (byte) cnt#8
-  (byte) cnt2#1 ← (byte) cnt2#7
-  (byte) cnt3#1 ← (byte) cnt3#7
   *((byte[256]) SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0
   (byte) cnt#2 ← ++ (byte) cnt#1
   call inccnt 
   (byte) inccnt::return#1 ← (byte) inccnt::return#3
   to:main::@2
 main::@2: scope:[main]  from main::@1
-  (byte) cnt3#8 ← phi( main::@1/(byte) cnt3#5 )
-  (byte) cnt2#8 ← phi( main::@1/(byte) cnt2#5 )
   (byte) cnt#9 ← phi( main::@1/(byte) cnt#6 )
   (byte) inccnt::return#5 ← phi( main::@1/(byte) inccnt::return#1 )
   (byte~) main::$1 ← (byte) inccnt::return#5
   (byte) cnt#3 ← (byte) cnt#9
-  (byte) cnt2#2 ← (byte) cnt2#8
-  (byte) cnt3#2 ← (byte) cnt3#8
   *((byte[256]) SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte~) main::$1
   to:main::@return
 main::@return: scope:[main]  from main::@2
-  (byte) cnt3#9 ← phi( main::@2/(byte) cnt3#2 )
-  (byte) cnt2#9 ← phi( main::@2/(byte) cnt2#2 )
   (byte) cnt#10 ← phi( main::@2/(byte) cnt#3 )
   (byte) cnt#4 ← (byte) cnt#10
-  (byte) cnt2#3 ← (byte) cnt2#9
-  (byte) cnt3#3 ← (byte) cnt3#9
   return 
   to:@return
 inccnt: scope:[inccnt]  from main main::@1
-  (byte) cnt3#10 ← phi( main/(byte) cnt3#13 main::@1/(byte) cnt3#1 )
-  (byte) cnt2#10 ← phi( main/(byte) cnt2#13 main::@1/(byte) cnt2#1 )
   (byte) cnt#11 ← phi( main/(byte) cnt#14 main::@1/(byte) cnt#2 )
   (byte) cnt#5 ← ++ (byte) cnt#11
-  (byte) cnt2#4 ← ++ (byte) cnt2#10
-  (byte) cnt3#4 ← ++ (byte) cnt3#10
   (byte) inccnt::return#2 ← (byte) cnt#5
   to:inccnt::@return
 inccnt::@return: scope:[inccnt]  from inccnt
-  (byte) cnt3#11 ← phi( inccnt/(byte) cnt3#4 )
-  (byte) cnt2#11 ← phi( inccnt/(byte) cnt2#4 )
   (byte) cnt#12 ← phi( inccnt/(byte) cnt#5 )
   (byte) inccnt::return#6 ← phi( inccnt/(byte) inccnt::return#2 )
   (byte) inccnt::return#3 ← (byte) inccnt::return#6
   (byte) cnt#6 ← (byte) cnt#12
-  (byte) cnt2#5 ← (byte) cnt2#11
-  (byte) cnt3#5 ← (byte) cnt3#11
   return 
   to:@return
 @2: scope:[]  from @begin
-  (byte) cnt3#14 ← phi( @begin/(byte) cnt3#0 )
-  (byte) cnt2#14 ← phi( @begin/(byte) cnt2#0 )
   (byte) cnt#15 ← phi( @begin/(byte) cnt#0 )
   call main 
   to:@3
 @3: scope:[]  from @2
-  (byte) cnt3#12 ← phi( @2/(byte) cnt3#3 )
-  (byte) cnt2#12 ← phi( @2/(byte) cnt2#3 )
   (byte) cnt#13 ← phi( @2/(byte) cnt#4 )
   (byte) cnt#7 ← (byte) cnt#13
-  (byte) cnt2#6 ← (byte) cnt2#12
-  (byte) cnt3#6 ← (byte) cnt3#12
   to:@end
 @end: scope:[]  from @3
 
@@ -200,38 +170,6 @@ SYMBOL TABLE SSA
 (byte) cnt#7
 (byte) cnt#8
 (byte) cnt#9
-(byte) cnt2
-(byte) cnt2#0
-(byte) cnt2#1
-(byte) cnt2#10
-(byte) cnt2#11
-(byte) cnt2#12
-(byte) cnt2#13
-(byte) cnt2#14
-(byte) cnt2#2
-(byte) cnt2#3
-(byte) cnt2#4
-(byte) cnt2#5
-(byte) cnt2#6
-(byte) cnt2#7
-(byte) cnt2#8
-(byte) cnt2#9
-(byte) cnt3
-(byte) cnt3#0
-(byte) cnt3#1
-(byte) cnt3#10
-(byte) cnt3#11
-(byte) cnt3#12
-(byte) cnt3#13
-(byte) cnt3#14
-(byte) cnt3#2
-(byte) cnt3#3
-(byte) cnt3#4
-(byte) cnt3#5
-(byte) cnt3#6
-(byte) cnt3#7
-(byte) cnt3#8
-(byte) cnt3#9
 (byte()) inccnt()
 (label) inccnt::@return
 (byte) inccnt::return
@@ -251,80 +189,40 @@ SYMBOL TABLE SSA
 
 OPTIMIZING CONTROL FLOW GRAPH
 Not aliassing across scopes: cnt#14 cnt#15
-Not aliassing across scopes: cnt2#13 cnt2#14
-Not aliassing across scopes: cnt3#13 cnt3#14
 Not aliassing across scopes: inccnt::return#0 inccnt::return#3
 Not aliassing across scopes: cnt#8 cnt#6
-Not aliassing across scopes: cnt2#7 cnt2#5
-Not aliassing across scopes: cnt3#7 cnt3#5
 Not aliassing across scopes: main::$0 inccnt::return#4
 Not aliassing across scopes: inccnt::return#1 inccnt::return#3
 Not aliassing across scopes: cnt#9 cnt#6
-Not aliassing across scopes: cnt2#8 cnt2#5
-Not aliassing across scopes: cnt3#8 cnt3#5
 Not aliassing across scopes: main::$1 inccnt::return#5
 Not aliassing across scopes: cnt#11 cnt#14
-Not aliassing across scopes: cnt2#10 cnt2#13
-Not aliassing across scopes: cnt3#10 cnt3#13
 Not aliassing across scopes: inccnt::return#2 cnt#5
 Not aliassing across scopes: cnt#13 cnt#4
-Not aliassing across scopes: cnt2#12 cnt2#3
-Not aliassing across scopes: cnt3#12 cnt3#3
 Alias (byte) inccnt::return#0 = (byte) inccnt::return#4 
 Alias (byte) cnt#1 = (byte) cnt#8 
-Alias (byte) cnt2#1 = (byte) cnt2#7 
-Alias (byte) cnt3#1 = (byte) cnt3#7 
 Alias (byte) inccnt::return#1 = (byte) inccnt::return#5 
 Alias (byte) cnt#10 = (byte) cnt#3 (byte) cnt#9 (byte) cnt#4 
-Alias (byte) cnt2#2 = (byte) cnt2#8 (byte) cnt2#9 (byte) cnt2#3 
-Alias (byte) cnt3#2 = (byte) cnt3#8 (byte) cnt3#9 (byte) cnt3#3 
 Alias (byte) inccnt::return#2 = (byte) inccnt::return#6 (byte) inccnt::return#3 
 Alias (byte) cnt#12 = (byte) cnt#5 (byte) cnt#6 
-Alias (byte) cnt2#11 = (byte) cnt2#4 (byte) cnt2#5 
-Alias (byte) cnt3#11 = (byte) cnt3#4 (byte) cnt3#5 
 Alias (byte) cnt#0 = (byte) cnt#15 
-Alias (byte) cnt2#0 = (byte) cnt2#14 
-Alias (byte) cnt3#0 = (byte) cnt3#14 
 Alias (byte) cnt#13 = (byte) cnt#7 
-Alias (byte) cnt2#12 = (byte) cnt2#6 
-Alias (byte) cnt3#12 = (byte) cnt3#6 
 Succesful SSA optimization Pass2AliasElimination
 Not aliassing across scopes: cnt#14 cnt#0
-Not aliassing across scopes: cnt2#13 cnt2#0
-Not aliassing across scopes: cnt3#13 cnt3#0
 Not aliassing across scopes: inccnt::return#0 inccnt::return#2
 Not aliassing across scopes: cnt#1 cnt#12
-Not aliassing across scopes: cnt2#1 cnt2#11
-Not aliassing across scopes: cnt3#1 cnt3#11
 Not aliassing across scopes: main::$0 inccnt::return#0
 Not aliassing across scopes: inccnt::return#1 inccnt::return#2
 Not aliassing across scopes: cnt#10 cnt#12
-Not aliassing across scopes: cnt2#2 cnt2#11
-Not aliassing across scopes: cnt3#2 cnt3#11
 Not aliassing across scopes: main::$1 inccnt::return#1
 Not aliassing across scopes: cnt#11 cnt#14
-Not aliassing across scopes: cnt2#10 cnt2#13
-Not aliassing across scopes: cnt3#10 cnt3#13
 Not aliassing across scopes: inccnt::return#2 cnt#12
 Not aliassing across scopes: cnt#13 cnt#10
-Not aliassing across scopes: cnt2#12 cnt2#2
-Not aliassing across scopes: cnt3#12 cnt3#2
 Redundant Phi (byte) cnt#14 (byte) cnt#0
-Redundant Phi (byte) cnt2#13 (byte) cnt2#0
-Redundant Phi (byte) cnt3#13 (byte) cnt3#0
 Redundant Phi (byte) cnt#1 (byte) cnt#12
-Redundant Phi (byte) cnt2#1 (byte) cnt2#11
-Redundant Phi (byte) cnt3#1 (byte) cnt3#11
 Redundant Phi (byte) cnt#10 (byte) cnt#12
-Redundant Phi (byte) cnt2#2 (byte) cnt2#11
-Redundant Phi (byte) cnt3#2 (byte) cnt3#11
 Redundant Phi (byte) cnt#13 (byte) cnt#10
-Redundant Phi (byte) cnt2#12 (byte) cnt2#2
-Redundant Phi (byte) cnt3#12 (byte) cnt3#2
 Succesful SSA optimization Pass2RedundantPhiElimination
 Constant (const byte) cnt#0 = 0
-Constant (const byte) cnt2#0 = 0
-Constant (const byte) cnt3#0 = 0
 Constant (const byte[256]) SCREEN#0 = ((byte*))1024
 Succesful SSA optimization Pass2ConstantIdentification
 Consolidated array index constant in *(SCREEN#0+0)
@@ -346,13 +244,7 @@ OPTIMIZING CONTROL FLOW GRAPH
 Inlining constant with var siblings (const byte) cnt#0
 Inlining constant with var siblings (const byte) cnt#0
 Inlining constant with var siblings (const byte) cnt#0
-Inlining constant with var siblings (const byte) cnt2#0
-Inlining constant with var siblings (const byte) cnt2#0
-Inlining constant with var siblings (const byte) cnt3#0
-Inlining constant with var siblings (const byte) cnt3#0
 Constant inlined cnt#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
-Constant inlined cnt3#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
-Constant inlined cnt2#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
 Succesful SSA optimization Pass2ConstantInlining
 Block Sequence Planned @begin @2 @end main main::@1 main::@2 main::@return inccnt inccnt::@return 
 Block Sequence Planned @begin @2 @end main main::@1 main::@2 main::@return inccnt inccnt::@return 
@@ -362,7 +254,7 @@ Adding NOP phi() at start of @end
 Adding NOP phi() at start of main
 CALL GRAPH
 Calls in [] to main:2 
-Calls in [main] to inccnt:5 inccnt:13 
+Calls in [main] to inccnt:5 inccnt:11 
 
 Propagating live ranges...
 Propagating live ranges...
@@ -370,15 +262,9 @@ Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
-Propagating live ranges...
+Created 1 initial phi equivalence classes
-Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
-Created 3 initial phi equivalence classes
 Coalesced [10] cnt#16 ← cnt#2
-Coalesced [11] cnt2#15 ← cnt2#11
+Coalesced down to 1 phi equivalence classes
-Coalesced [12] cnt3#15 ← cnt3#11
-Coalesced down to 3 phi equivalence classes
 Block Sequence Planned @begin @2 @end main main::@1 main::@2 main::@return inccnt inccnt::@return 
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @2
@@ -390,9 +276,6 @@ Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
-Propagating live ranges...
 
 FINAL CONTROL FLOW GRAPH
 @begin: scope:[]  from
@@ -406,13 +289,13 @@ FINAL CONTROL FLOW GRAPH
   [3] phi() [ ] ( )
 main: scope:[main]  from @2
   [4] phi() [ ] ( main:2 [ ] )
-  [5] call inccnt  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  [5] call inccnt  [ inccnt::return#2 cnt#12 ] ( main:2 [ inccnt::return#2 cnt#12 ] )
-  [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] )
+  [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 ] ( main:2 [ inccnt::return#0 cnt#12 ] )
   to:main::@1
 main::@1: scope:[main]  from main
-  [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] )
+  [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 ] ( main:2 [ main::$0 cnt#12 ] )
-  [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ cnt#12 cnt2#11 cnt3#11 ] )
+  [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 ] ( main:2 [ cnt#12 ] )
-  [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 cnt2#11 cnt3#11 ] ( main:2 [ cnt#2 cnt2#11 cnt3#11 ] )
+  [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 ] ( main:2 [ cnt#2 ] )
   [10] call inccnt  [ inccnt::return#2 ] ( main:2 [ inccnt::return#2 ] )
   [11] (byte) inccnt::return#1 ← (byte) inccnt::return#2 [ inccnt::return#1 ] ( main:2 [ inccnt::return#1 ] )
   to:main::@2
@@ -424,16 +307,12 @@ main::@return: scope:[main]  from main::@2
   [14] return  [ ] ( main:2 [ ] )
   to:@return
 inccnt: scope:[inccnt]  from main main::@1
-  [15] (byte) cnt3#10 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) cnt3#11 ) [ cnt#11 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#11 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#11 cnt2#10 cnt3#10 ] )
+  [15] (byte) cnt#11 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) cnt#2 ) [ cnt#11 ] ( main:2::inccnt:5 [ cnt#11 ] main:2::inccnt:10 [ cnt#11 ] )
-  [15] (byte) cnt2#10 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) cnt2#11 ) [ cnt#11 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#11 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#11 cnt2#10 cnt3#10 ] )
+  [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 ] ( main:2::inccnt:5 [ cnt#12 ] main:2::inccnt:10 [ cnt#12 ] )
-  [15] (byte) cnt#11 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) cnt#2 ) [ cnt#11 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#11 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#11 cnt2#10 cnt3#10 ] )
+  [17] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] )
-  [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#12 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#12 cnt2#10 cnt3#10 ] )
-  [17] (byte) cnt2#11 ← ++ (byte) cnt2#10 [ cnt#12 cnt3#10 cnt2#11 ] ( main:2::inccnt:5 [ cnt#12 cnt3#10 cnt2#11 ] main:2::inccnt:10 [ cnt#12 cnt3#10 cnt2#11 ] )
-  [18] (byte) cnt3#11 ← ++ (byte) cnt3#10 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ cnt#12 cnt2#11 cnt3#11 ] )
-  [19] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
   to:inccnt::@return
 inccnt::@return: scope:[inccnt]  from inccnt
-  [20] return  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  [18] return  [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] )
   to:@return
 
 DOMINATORS
@@ -459,14 +338,8 @@ VARIABLE REGISTER WEIGHTS
 (byte[256]) SCREEN
 (byte) cnt
 (byte) cnt#11 4.0
-(byte) cnt#12 0.6666666666666666
+(byte) cnt#12 0.8571428571428571
 (byte) cnt#2 4.0
-(byte) cnt2
-(byte) cnt2#10 2.0
-(byte) cnt2#11 0.4444444444444444
-(byte) cnt3
-(byte) cnt3#10 1.3333333333333333
-(byte) cnt3#11 0.5
 (byte()) inccnt()
 (byte) inccnt::return
 (byte) inccnt::return#0 4.0
@@ -478,8 +351,6 @@ VARIABLE REGISTER WEIGHTS
 
 Initial phi equivalence classes
 [ cnt#11 cnt#2 ]
-[ cnt2#10 cnt2#11 ]
-[ cnt3#10 cnt3#11 ]
 Added variable inccnt::return#0 to zero page equivalence class [ inccnt::return#0 ]
 Added variable main::$0 to zero page equivalence class [ main::$0 ]
 Added variable inccnt::return#1 to zero page equivalence class [ inccnt::return#1 ]
@@ -488,8 +359,6 @@ Added variable cnt#12 to zero page equivalence class [ cnt#12 ]
 Added variable inccnt::return#2 to zero page equivalence class [ inccnt::return#2 ]
 Complete equivalence classes
 [ cnt#11 cnt#2 ]
-[ cnt2#10 cnt2#11 ]
-[ cnt3#10 cnt3#11 ]
 [ inccnt::return#0 ]
 [ main::$0 ]
 [ inccnt::return#1 ]
@@ -497,14 +366,12 @@ Complete equivalence classes
 [ cnt#12 ]
 [ inccnt::return#2 ]
 Allocated zp ZP_BYTE:2 [ cnt#11 cnt#2 ]
-Allocated zp ZP_BYTE:3 [ cnt2#10 cnt2#11 ]
+Allocated zp ZP_BYTE:3 [ inccnt::return#0 ]
-Allocated zp ZP_BYTE:4 [ cnt3#10 cnt3#11 ]
+Allocated zp ZP_BYTE:4 [ main::$0 ]
-Allocated zp ZP_BYTE:5 [ inccnt::return#0 ]
+Allocated zp ZP_BYTE:5 [ inccnt::return#1 ]
-Allocated zp ZP_BYTE:6 [ main::$0 ]
+Allocated zp ZP_BYTE:6 [ main::$1 ]
-Allocated zp ZP_BYTE:7 [ inccnt::return#1 ]
+Allocated zp ZP_BYTE:7 [ cnt#12 ]
-Allocated zp ZP_BYTE:8 [ main::$1 ]
+Allocated zp ZP_BYTE:8 [ inccnt::return#2 ]
-Allocated zp ZP_BYTE:9 [ cnt#12 ]
-Allocated zp ZP_BYTE:10 [ inccnt::return#2 ]
 
 INITIAL ASM
 //SEG0 Basic Upstart
@@ -514,9 +381,7 @@ INITIAL ASM
 //SEG1 Global Constants & labels
   .label SCREEN = $400
   .label cnt = 2
-  .label cnt2 = 3
+  .label cnt_12 = 7
-  .label cnt3 = 4
-  .label cnt_12 = 9
 //SEG2 @begin
 bbegin:
 //SEG3 [1] phi from @begin to @2 [phi:@begin->@2]
@@ -535,108 +400,90 @@ bend_from_b2:
 bend:
 //SEG9 main
 main: {
-    .label _0 = 6
+    .label _0 = 4
-    .label _1 = 8
+    .label _1 = 6
-  //SEG10 [5] call inccnt  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG10 [5] call inccnt  [ inccnt::return#2 cnt#12 ] ( main:2 [ inccnt::return#2 cnt#12 ] )
   //SEG11 [15] phi from main to inccnt [phi:main->inccnt]
   inccnt_from_main:
-  //SEG12 [15] phi (byte) cnt3#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#0] -- vbuz1=vbuc1 
+  //SEG12 [15] phi (byte) cnt#11 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#0] -- vbuz1=vbuc1 
-    lda #0
-    sta cnt3
-  //SEG13 [15] phi (byte) cnt2#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#1] -- vbuz1=vbuc1 
-    lda #0
-    sta cnt2
-  //SEG14 [15] phi (byte) cnt#11 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#2] -- vbuz1=vbuc1 
     lda #0
     sta cnt
     jsr inccnt
-  //SEG15 [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] ) -- vbuz1=vbuz2 
+  //SEG13 [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 ] ( main:2 [ inccnt::return#0 cnt#12 ] ) -- vbuz1=vbuz2 
     lda inccnt.return_2
     sta inccnt.return
     jmp b1
-  //SEG16 main::@1
+  //SEG14 main::@1
   b1:
-  //SEG17 [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] ) -- vbuz1=vbuz2 
+  //SEG15 [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 ] ( main:2 [ main::$0 cnt#12 ] ) -- vbuz1=vbuz2 
     lda inccnt.return
     sta _0
-  //SEG18 [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ cnt#12 cnt2#11 cnt3#11 ] ) -- _deref_pbuc1=vbuz1 
+  //SEG16 [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 ] ( main:2 [ cnt#12 ] ) -- _deref_pbuc1=vbuz1 
     lda _0
     sta SCREEN+0
-  //SEG19 [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 cnt2#11 cnt3#11 ] ( main:2 [ cnt#2 cnt2#11 cnt3#11 ] ) -- vbuz1=_inc_vbuz2 
+  //SEG17 [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 ] ( main:2 [ cnt#2 ] ) -- vbuz1=_inc_vbuz2 
     ldy cnt_12
     iny
     sty cnt
-  //SEG20 [10] call inccnt  [ inccnt::return#2 ] ( main:2 [ inccnt::return#2 ] )
+  //SEG18 [10] call inccnt  [ inccnt::return#2 ] ( main:2 [ inccnt::return#2 ] )
-  //SEG21 [15] phi from main::@1 to inccnt [phi:main::@1->inccnt]
+  //SEG19 [15] phi from main::@1 to inccnt [phi:main::@1->inccnt]
   inccnt_from_b1:
-  //SEG22 [15] phi (byte) cnt3#10 = (byte) cnt3#11 [phi:main::@1->inccnt#0] -- register_copy 
+  //SEG20 [15] phi (byte) cnt#11 = (byte) cnt#2 [phi:main::@1->inccnt#0] -- register_copy 
-  //SEG23 [15] phi (byte) cnt2#10 = (byte) cnt2#11 [phi:main::@1->inccnt#1] -- register_copy 
-  //SEG24 [15] phi (byte) cnt#11 = (byte) cnt#2 [phi:main::@1->inccnt#2] -- register_copy 
     jsr inccnt
-  //SEG25 [11] (byte) inccnt::return#1 ← (byte) inccnt::return#2 [ inccnt::return#1 ] ( main:2 [ inccnt::return#1 ] ) -- vbuz1=vbuz2 
+  //SEG21 [11] (byte) inccnt::return#1 ← (byte) inccnt::return#2 [ inccnt::return#1 ] ( main:2 [ inccnt::return#1 ] ) -- vbuz1=vbuz2 
     lda inccnt.return_2
     sta inccnt.return_1
     jmp b2
-  //SEG26 main::@2
+  //SEG22 main::@2
   b2:
-  //SEG27 [12] (byte~) main::$1 ← (byte) inccnt::return#1 [ main::$1 ] ( main:2 [ main::$1 ] ) -- vbuz1=vbuz2 
+  //SEG23 [12] (byte~) main::$1 ← (byte) inccnt::return#1 [ main::$1 ] ( main:2 [ main::$1 ] ) -- vbuz1=vbuz2 
     lda inccnt.return_1
     sta _1
-  //SEG28 [13] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte~) main::$1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuz1 
+  //SEG24 [13] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte~) main::$1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuz1 
     lda _1
     sta SCREEN+1
     jmp breturn
-  //SEG29 main::@return
+  //SEG25 main::@return
   breturn:
-  //SEG30 [14] return  [ ] ( main:2 [ ] )
+  //SEG26 [14] return  [ ] ( main:2 [ ] )
     rts
 }
-//SEG31 inccnt
+//SEG27 inccnt
 inccnt: {
-    .label return = 5
+    .label return = 3
-    .label return_1 = 7
+    .label return_1 = 5
-    .label return_2 = $a
+    .label return_2 = 8
-  //SEG32 [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#12 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#12 cnt2#10 cnt3#10 ] ) -- vbuz1=_inc_vbuz2 
+  //SEG28 [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 ] ( main:2::inccnt:5 [ cnt#12 ] main:2::inccnt:10 [ cnt#12 ] ) -- vbuz1=_inc_vbuz2 
     ldy cnt
     iny
     sty cnt_12
-  //SEG33 [17] (byte) cnt2#11 ← ++ (byte) cnt2#10 [ cnt#12 cnt3#10 cnt2#11 ] ( main:2::inccnt:5 [ cnt#12 cnt3#10 cnt2#11 ] main:2::inccnt:10 [ cnt#12 cnt3#10 cnt2#11 ] ) -- vbuz1=_inc_vbuz1 
+  //SEG29 [17] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] ) -- vbuz1=vbuz2 
-    inc cnt2
-  //SEG34 [18] (byte) cnt3#11 ← ++ (byte) cnt3#10 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ cnt#12 cnt2#11 cnt3#11 ] ) -- vbuz1=_inc_vbuz1 
-    inc cnt3
-  //SEG35 [19] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ) -- vbuz1=vbuz2 
     lda cnt_12
     sta return_2
     jmp breturn
-  //SEG36 inccnt::@return
+  //SEG30 inccnt::@return
   breturn:
-  //SEG37 [20] return  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG31 [18] return  [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] )
     rts
 }
 
 REGISTER UPLIFT POTENTIAL REGISTERS
 Potential registers zp ZP_BYTE:2 [ cnt#11 cnt#2 ] : zp ZP_BYTE:2 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:3 [ cnt2#10 cnt2#11 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:3 [ inccnt::return#0 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:4 [ cnt3#10 cnt3#11 ] : zp ZP_BYTE:4 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:4 [ main::$0 ] : zp ZP_BYTE:4 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:5 [ inccnt::return#0 ] : zp ZP_BYTE:5 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:5 [ inccnt::return#1 ] : zp ZP_BYTE:5 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:6 [ main::$0 ] : zp ZP_BYTE:6 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:6 [ main::$1 ] : zp ZP_BYTE:6 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:7 [ inccnt::return#1 ] : zp ZP_BYTE:7 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:7 [ cnt#12 ] : zp ZP_BYTE:7 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:8 [ main::$1 ] : zp ZP_BYTE:8 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:8 [ inccnt::return#2 ] : zp ZP_BYTE:8 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:9 [ cnt#12 ] : zp ZP_BYTE:9 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:10 [ inccnt::return#2 ] : zp ZP_BYTE:10 , reg byte a , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [] 8: zp ZP_BYTE:2 [ cnt#11 cnt#2 ] 2.44: zp ZP_BYTE:3 [ cnt2#10 cnt2#11 ] 1.83: zp ZP_BYTE:4 [ cnt3#10 cnt3#11 ] 0.67: zp ZP_BYTE:9 [ cnt#12 ] 
+Uplift Scope [inccnt] 4: zp ZP_BYTE:3 [ inccnt::return#0 ] 4: zp ZP_BYTE:5 [ inccnt::return#1 ] 1.5: zp ZP_BYTE:8 [ inccnt::return#2 ] 
-Uplift Scope [inccnt] 4: zp ZP_BYTE:5 [ inccnt::return#0 ] 4: zp ZP_BYTE:7 [ inccnt::return#1 ] 1.5: zp ZP_BYTE:10 [ inccnt::return#2 ] 
+Uplift Scope [] 8: zp ZP_BYTE:2 [ cnt#11 cnt#2 ] 0.86: zp ZP_BYTE:7 [ cnt#12 ] 
-Uplift Scope [main] 4: zp ZP_BYTE:6 [ main::$0 ] 4: zp ZP_BYTE:8 [ main::$1 ] 
+Uplift Scope [main] 4: zp ZP_BYTE:4 [ main::$0 ] 4: zp ZP_BYTE:6 [ main::$1 ] 
 
-Uplifting [] best 116 combination reg byte a [ cnt#11 cnt#2 ] reg byte y [ cnt2#10 cnt2#11 ] reg byte x [ cnt3#10 cnt3#11 ] zp ZP_BYTE:9 [ cnt#12 ] 
+Uplifting [inccnt] best 92 combination reg byte a [ inccnt::return#0 ] reg byte a [ inccnt::return#1 ] reg byte a [ inccnt::return#2 ] 
-Limited combination testing to 100 combinations of 256 possible.
+Uplifting [] best 76 combination reg byte x [ cnt#11 cnt#2 ] reg byte x [ cnt#12 ] 
-Uplifting [inccnt] best 95 combination reg byte a [ inccnt::return#0 ] reg byte a [ inccnt::return#1 ] reg byte a [ inccnt::return#2 ] 
+Uplifting [main] best 64 combination reg byte a [ main::$0 ] reg byte a [ main::$1 ] 
-Uplifting [main] best 83 combination reg byte a [ main::$0 ] reg byte a [ main::$1 ] 
-Attempting to uplift remaining variables inzp ZP_BYTE:9 [ cnt#12 ]
-Uplifting [] best 83 combination zp ZP_BYTE:9 [ cnt#12 ] 
-Allocated (was zp ZP_BYTE:9) zp ZP_BYTE:2 [ cnt#12 ]
 
 ASSEMBLER BEFORE OPTIMIZATION
 //SEG0 Basic Upstart
@@ -645,7 +492,6 @@ ASSEMBLER BEFORE OPTIMIZATION
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
   .label SCREEN = $400
-  .label cnt = 2
 //SEG2 @begin
 bbegin:
 //SEG3 [1] phi from @begin to @2 [phi:@begin->@2]
@@ -664,67 +510,53 @@ bend_from_b2:
 bend:
 //SEG9 main
 main: {
-  //SEG10 [5] call inccnt  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG10 [5] call inccnt  [ inccnt::return#2 cnt#12 ] ( main:2 [ inccnt::return#2 cnt#12 ] )
   //SEG11 [15] phi from main to inccnt [phi:main->inccnt]
   inccnt_from_main:
-  //SEG12 [15] phi (byte) cnt3#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#0] -- vbuxx=vbuc1 
+  //SEG12 [15] phi (byte) cnt#11 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#0] -- vbuxx=vbuc1 
     ldx #0
-  //SEG13 [15] phi (byte) cnt2#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#1] -- vbuyy=vbuc1 
-    ldy #0
-  //SEG14 [15] phi (byte) cnt#11 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#2] -- vbuaa=vbuc1 
-    lda #0
     jsr inccnt
-  //SEG15 [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG13 [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 ] ( main:2 [ inccnt::return#0 cnt#12 ] )
     // (byte) inccnt::return#0 = (byte) inccnt::return#2  // register copy reg byte a
     jmp b1
-  //SEG16 main::@1
+  //SEG14 main::@1
   b1:
-  //SEG17 [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG15 [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 ] ( main:2 [ main::$0 cnt#12 ] )
     // (byte~) main::$0 = (byte) inccnt::return#0  // register copy reg byte a
-  //SEG18 [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ cnt#12 cnt2#11 cnt3#11 ] ) -- _deref_pbuc1=vbuaa 
+  //SEG16 [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 ] ( main:2 [ cnt#12 ] ) -- _deref_pbuc1=vbuaa 
     sta SCREEN+0
-  //SEG19 [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 cnt2#11 cnt3#11 ] ( main:2 [ cnt#2 cnt2#11 cnt3#11 ] ) -- vbuaa=_inc_vbuz1 
+  //SEG17 [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 ] ( main:2 [ cnt#2 ] ) -- vbuxx=_inc_vbuxx 
-    lda cnt
+    inx
-    clc
+  //SEG18 [10] call inccnt  [ inccnt::return#2 ] ( main:2 [ inccnt::return#2 ] )
-    adc #1
+  //SEG19 [15] phi from main::@1 to inccnt [phi:main::@1->inccnt]
-  //SEG20 [10] call inccnt  [ inccnt::return#2 ] ( main:2 [ inccnt::return#2 ] )
-  //SEG21 [15] phi from main::@1 to inccnt [phi:main::@1->inccnt]
   inccnt_from_b1:
-  //SEG22 [15] phi (byte) cnt3#10 = (byte) cnt3#11 [phi:main::@1->inccnt#0] -- register_copy 
+  //SEG20 [15] phi (byte) cnt#11 = (byte) cnt#2 [phi:main::@1->inccnt#0] -- register_copy 
-  //SEG23 [15] phi (byte) cnt2#10 = (byte) cnt2#11 [phi:main::@1->inccnt#1] -- register_copy 
-  //SEG24 [15] phi (byte) cnt#11 = (byte) cnt#2 [phi:main::@1->inccnt#2] -- register_copy 
     jsr inccnt
-  //SEG25 [11] (byte) inccnt::return#1 ← (byte) inccnt::return#2 [ inccnt::return#1 ] ( main:2 [ inccnt::return#1 ] )
+  //SEG21 [11] (byte) inccnt::return#1 ← (byte) inccnt::return#2 [ inccnt::return#1 ] ( main:2 [ inccnt::return#1 ] )
     // (byte) inccnt::return#1 = (byte) inccnt::return#2  // register copy reg byte a
     jmp b2
-  //SEG26 main::@2
+  //SEG22 main::@2
   b2:
-  //SEG27 [12] (byte~) main::$1 ← (byte) inccnt::return#1 [ main::$1 ] ( main:2 [ main::$1 ] )
+  //SEG23 [12] (byte~) main::$1 ← (byte) inccnt::return#1 [ main::$1 ] ( main:2 [ main::$1 ] )
     // (byte~) main::$1 = (byte) inccnt::return#1  // register copy reg byte a
-  //SEG28 [13] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte~) main::$1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuaa 
+  //SEG24 [13] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte~) main::$1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuaa 
     sta SCREEN+1
     jmp breturn
-  //SEG29 main::@return
+  //SEG25 main::@return
   breturn:
-  //SEG30 [14] return  [ ] ( main:2 [ ] )
+  //SEG26 [14] return  [ ] ( main:2 [ ] )
     rts
 }
-//SEG31 inccnt
+//SEG27 inccnt
 inccnt: {
-  //SEG32 [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#12 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#12 cnt2#10 cnt3#10 ] ) -- vbuz1=_inc_vbuaa 
+  //SEG28 [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 ] ( main:2::inccnt:5 [ cnt#12 ] main:2::inccnt:10 [ cnt#12 ] ) -- vbuxx=_inc_vbuxx 
-    clc
-    adc #1
-    sta cnt
-  //SEG33 [17] (byte) cnt2#11 ← ++ (byte) cnt2#10 [ cnt#12 cnt3#10 cnt2#11 ] ( main:2::inccnt:5 [ cnt#12 cnt3#10 cnt2#11 ] main:2::inccnt:10 [ cnt#12 cnt3#10 cnt2#11 ] ) -- vbuyy=_inc_vbuyy 
-    iny
-  //SEG34 [18] (byte) cnt3#11 ← ++ (byte) cnt3#10 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ cnt#12 cnt2#11 cnt3#11 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG35 [19] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ) -- vbuaa=vbuz1 
+  //SEG29 [17] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] ) -- vbuaa=vbuxx 
-    lda cnt
+    txa
     jmp breturn
-  //SEG36 inccnt::@return
+  //SEG30 inccnt::@return
   breturn:
-  //SEG37 [20] return  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG31 [18] return  [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] )
     rts
 }
 
@@ -736,9 +568,6 @@ Removing instruction jmp b2
 Removing instruction jmp breturn
 Removing instruction jmp breturn
 Succesful ASM optimization Pass5NextJumpElimination
-Replacing instruction lda #0 with TXA
-Removing instruction lda cnt
-Succesful ASM optimization Pass5UnnecesaryLoadElimination
 Removing instruction bbegin:
 Removing instruction b2_from_bbegin:
 Removing instruction main_from_b2:
@@ -761,15 +590,9 @@ FINAL SYMBOL TABLE
 (byte[256]) SCREEN
 (const byte[256]) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (byte) cnt
-(byte) cnt#11 reg byte a 4.0
+(byte) cnt#11 reg byte x 4.0
-(byte) cnt#12 cnt zp ZP_BYTE:2 0.6666666666666666
+(byte) cnt#12 reg byte x 0.8571428571428571
-(byte) cnt#2 reg byte a 4.0
+(byte) cnt#2 reg byte x 4.0
-(byte) cnt2
-(byte) cnt2#10 reg byte y 2.0
-(byte) cnt2#11 reg byte y 0.4444444444444444
-(byte) cnt3
-(byte) cnt3#10 reg byte x 1.3333333333333333
-(byte) cnt3#11 reg byte x 0.5
 (byte()) inccnt()
 (label) inccnt::@return
 (byte) inccnt::return
@@ -783,19 +606,17 @@ FINAL SYMBOL TABLE
 (label) main::@2
 (label) main::@return
 
-reg byte a [ cnt#11 cnt#2 ]
+reg byte x [ cnt#11 cnt#2 ]
-reg byte y [ cnt2#10 cnt2#11 ]
-reg byte x [ cnt3#10 cnt3#11 ]
 reg byte a [ inccnt::return#0 ]
 reg byte a [ main::$0 ]
 reg byte a [ inccnt::return#1 ]
 reg byte a [ main::$1 ]
-zp ZP_BYTE:2 [ cnt#12 ]
+reg byte x [ cnt#12 ]
 reg byte a [ inccnt::return#2 ]
 
 
 FINAL ASSEMBLER
-Score: 62
+Score: 46
 
 //SEG0 Basic Upstart
 .pc = $801 "Basic"
@@ -803,7 +624,6 @@ Score: 62
 .pc = $80d "Program"
 //SEG1 Global Constants & labels
   .label SCREEN = $400
-  .label cnt = 2
 //SEG2 @begin
 //SEG3 [1] phi from @begin to @2 [phi:@begin->@2]
 //SEG4 @2
@@ -814,56 +634,43 @@ Score: 62
 //SEG8 @end
 //SEG9 main
 main: {
-  //SEG10 [5] call inccnt  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG10 [5] call inccnt  [ inccnt::return#2 cnt#12 ] ( main:2 [ inccnt::return#2 cnt#12 ] )
   //SEG11 [15] phi from main to inccnt [phi:main->inccnt]
-  //SEG12 [15] phi (byte) cnt3#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#0] -- vbuxx=vbuc1 
+  //SEG12 [15] phi (byte) cnt#11 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#0] -- vbuxx=vbuc1 
     ldx #0
-  //SEG13 [15] phi (byte) cnt2#10 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#1] -- vbuyy=vbuc1 
-    ldy #0
-  //SEG14 [15] phi (byte) cnt#11 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->inccnt#2] -- vbuaa=vbuc1 
-    txa
     jsr inccnt
-  //SEG15 [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ inccnt::return#0 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG13 [6] (byte) inccnt::return#0 ← (byte) inccnt::return#2 [ inccnt::return#0 cnt#12 ] ( main:2 [ inccnt::return#0 cnt#12 ] )
     // (byte) inccnt::return#0 = (byte) inccnt::return#2  // register copy reg byte a
-  //SEG16 main::@1
+  //SEG14 main::@1
-  //SEG17 [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ main::$0 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG15 [7] (byte~) main::$0 ← (byte) inccnt::return#0 [ main::$0 cnt#12 ] ( main:2 [ main::$0 cnt#12 ] )
     // (byte~) main::$0 = (byte) inccnt::return#0  // register copy reg byte a
-  //SEG18 [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2 [ cnt#12 cnt2#11 cnt3#11 ] ) -- _deref_pbuc1=vbuaa 
+  //SEG16 [8] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte~) main::$0 [ cnt#12 ] ( main:2 [ cnt#12 ] ) -- _deref_pbuc1=vbuaa 
     sta SCREEN+0
-  //SEG19 [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 cnt2#11 cnt3#11 ] ( main:2 [ cnt#2 cnt2#11 cnt3#11 ] ) -- vbuaa=_inc_vbuz1 
+  //SEG17 [9] (byte) cnt#2 ← ++ (byte) cnt#12 [ cnt#2 ] ( main:2 [ cnt#2 ] ) -- vbuxx=_inc_vbuxx 
-    lda cnt
+    inx
-    clc
+  //SEG18 [10] call inccnt  [ inccnt::return#2 ] ( main:2 [ inccnt::return#2 ] )
-    adc #1
+  //SEG19 [15] phi from main::@1 to inccnt [phi:main::@1->inccnt]
-  //SEG20 [10] call inccnt  [ inccnt::return#2 ] ( main:2 [ inccnt::return#2 ] )
+  //SEG20 [15] phi (byte) cnt#11 = (byte) cnt#2 [phi:main::@1->inccnt#0] -- register_copy 
-  //SEG21 [15] phi from main::@1 to inccnt [phi:main::@1->inccnt]
-  //SEG22 [15] phi (byte) cnt3#10 = (byte) cnt3#11 [phi:main::@1->inccnt#0] -- register_copy 
-  //SEG23 [15] phi (byte) cnt2#10 = (byte) cnt2#11 [phi:main::@1->inccnt#1] -- register_copy 
-  //SEG24 [15] phi (byte) cnt#11 = (byte) cnt#2 [phi:main::@1->inccnt#2] -- register_copy 
     jsr inccnt
-  //SEG25 [11] (byte) inccnt::return#1 ← (byte) inccnt::return#2 [ inccnt::return#1 ] ( main:2 [ inccnt::return#1 ] )
+  //SEG21 [11] (byte) inccnt::return#1 ← (byte) inccnt::return#2 [ inccnt::return#1 ] ( main:2 [ inccnt::return#1 ] )
     // (byte) inccnt::return#1 = (byte) inccnt::return#2  // register copy reg byte a
-  //SEG26 main::@2
+  //SEG22 main::@2
-  //SEG27 [12] (byte~) main::$1 ← (byte) inccnt::return#1 [ main::$1 ] ( main:2 [ main::$1 ] )
+  //SEG23 [12] (byte~) main::$1 ← (byte) inccnt::return#1 [ main::$1 ] ( main:2 [ main::$1 ] )
     // (byte~) main::$1 = (byte) inccnt::return#1  // register copy reg byte a
-  //SEG28 [13] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte~) main::$1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuaa 
+  //SEG24 [13] *((const byte[256]) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte~) main::$1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuaa 
     sta SCREEN+1
-  //SEG29 main::@return
+  //SEG25 main::@return
-  //SEG30 [14] return  [ ] ( main:2 [ ] )
+  //SEG26 [14] return  [ ] ( main:2 [ ] )
     rts
 }
-//SEG31 inccnt
+//SEG27 inccnt
 inccnt: {
-  //SEG32 [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 cnt2#10 cnt3#10 ] ( main:2::inccnt:5 [ cnt#12 cnt2#10 cnt3#10 ] main:2::inccnt:10 [ cnt#12 cnt2#10 cnt3#10 ] ) -- vbuz1=_inc_vbuaa 
+  //SEG28 [16] (byte) cnt#12 ← ++ (byte) cnt#11 [ cnt#12 ] ( main:2::inccnt:5 [ cnt#12 ] main:2::inccnt:10 [ cnt#12 ] ) -- vbuxx=_inc_vbuxx 
-    clc
-    adc #1
-    sta cnt
-  //SEG33 [17] (byte) cnt2#11 ← ++ (byte) cnt2#10 [ cnt#12 cnt3#10 cnt2#11 ] ( main:2::inccnt:5 [ cnt#12 cnt3#10 cnt2#11 ] main:2::inccnt:10 [ cnt#12 cnt3#10 cnt2#11 ] ) -- vbuyy=_inc_vbuyy 
-    iny
-  //SEG34 [18] (byte) cnt3#11 ← ++ (byte) cnt3#10 [ cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ cnt#12 cnt2#11 cnt3#11 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG35 [19] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ) -- vbuaa=vbuz1 
+  //SEG29 [17] (byte) inccnt::return#2 ← (byte) cnt#12 [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] ) -- vbuaa=vbuxx 
-  //SEG36 inccnt::@return
+    txa
-  //SEG37 [20] return  [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 cnt2#11 cnt3#11 ] )
+  //SEG30 inccnt::@return
+  //SEG31 [18] return  [ inccnt::return#2 cnt#12 ] ( main:2::inccnt:5 [ inccnt::return#2 cnt#12 ] main:2::inccnt:10 [ inccnt::return#2 cnt#12 ] )
     rts
 }
 

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

@@ -4,15 +4,9 @@
 (byte[256]) SCREEN
 (const byte[256]) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
 (byte) cnt
-(byte) cnt#11 reg byte a 4.0
+(byte) cnt#11 reg byte x 4.0
-(byte) cnt#12 cnt zp ZP_BYTE:2 0.6666666666666666
+(byte) cnt#12 reg byte x 0.8571428571428571
-(byte) cnt#2 reg byte a 4.0
+(byte) cnt#2 reg byte x 4.0
-(byte) cnt2
-(byte) cnt2#10 reg byte y 2.0
-(byte) cnt2#11 reg byte y 0.4444444444444444
-(byte) cnt3
-(byte) cnt3#10 reg byte x 1.3333333333333333
-(byte) cnt3#11 reg byte x 0.5
 (byte()) inccnt()
 (label) inccnt::@return
 (byte) inccnt::return
@@ -26,12 +20,10 @@
 (label) main::@2
 (label) main::@return
 
-reg byte a [ cnt#11 cnt#2 ]
+reg byte x [ cnt#11 cnt#2 ]
-reg byte y [ cnt2#10 cnt2#11 ]
-reg byte x [ cnt3#10 cnt3#11 ]
 reg byte a [ inccnt::return#0 ]
 reg byte a [ main::$0 ]
 reg byte a [ inccnt::return#1 ]
 reg byte a [ main::$1 ]
-zp ZP_BYTE:2 [ cnt#12 ]
+reg byte x [ cnt#12 ]
 reg byte a [ inccnt::return#2 ]

src/test/java/dk/camelot64/kickc/test/ref/ptrtest.asm

@@ -33,21 +33,12 @@ lvaluevar: {
     jmp b1
 }
 rvaluevar: {
-    .label screen = 2
-    lda #<$400
-    sta screen
-    lda #>$400
-    sta screen+1
     ldx #2
   b1:
     cpx #$a
     bcc b2
     rts
   b2:
-    inc screen
-    bne !+
-    inc screen+1
-  !:
     inx
     jmp b1
 }

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

@@ -46,42 +46,40 @@ rvaluevar: scope:[rvaluevar]  from main::@2
   [20] phi() [ ] ( main:2::rvaluevar:9 [ ] )
   to:rvaluevar::@1
 rvaluevar::@1: scope:[rvaluevar]  from rvaluevar rvaluevar::@2
-  [21] (byte*) rvaluevar::screen#2 ← phi( rvaluevar/((byte*))(word/signed word/dword/signed dword) 1024 rvaluevar::@2/(byte*) rvaluevar::screen#1 ) [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] )
+  [21] (byte) rvaluevar::i#2 ← phi( rvaluevar/(byte/signed byte/word/signed word/dword/signed dword) 2 rvaluevar::@2/(byte) rvaluevar::i#1 ) [ rvaluevar::i#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 ] )
-  [21] (byte) rvaluevar::i#2 ← phi( rvaluevar/(byte/signed byte/word/signed word/dword/signed dword) 2 rvaluevar::@2/(byte) rvaluevar::i#1 ) [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] )
+  [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 ] )
-  [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] )
   to:rvaluevar::@return
 rvaluevar::@return: scope:[rvaluevar]  from rvaluevar::@1
   [23] return  [ ] ( main:2::rvaluevar:9 [ ] )
   to:@return
 rvaluevar::@2: scope:[rvaluevar]  from rvaluevar::@1
-  [24] (byte*) rvaluevar::screen#1 ← ++ (byte*) rvaluevar::screen#2 [ rvaluevar::i#2 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#1 ] )
+  [24] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 ] )
-  [25] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 rvaluevar::screen#1 ] )
   to:rvaluevar::@1
 rvalue: scope:[rvalue]  from main::@1
-  [26] phi() [ ] ( main:2::rvalue:7 [ ] )
+  [25] phi() [ ] ( main:2::rvalue:7 [ ] )
   to:rvalue::@1
 rvalue::@1: scope:[rvalue]  from rvalue rvalue::@2
-  [27] (byte) rvalue::i#2 ← phi( rvalue/(byte/signed byte/word/signed word/dword/signed dword) 2 rvalue::@2/(byte) rvalue::i#1 ) [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] )
+  [26] (byte) rvalue::i#2 ← phi( rvalue/(byte/signed byte/word/signed word/dword/signed dword) 2 rvalue::@2/(byte) rvalue::i#1 ) [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] )
-  [28] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] )
+  [27] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] )
   to:rvalue::@return
 rvalue::@return: scope:[rvalue]  from rvalue::@1
-  [29] return  [ ] ( main:2::rvalue:7 [ ] )
+  [28] return  [ ] ( main:2::rvalue:7 [ ] )
   to:@return
 rvalue::@2: scope:[rvalue]  from rvalue::@1
-  [30] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] )
+  [29] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] )
   to:rvalue::@1
 lvalue: scope:[lvalue]  from main
-  [31] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] )
+  [30] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] )
-  [32] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] )
+  [31] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] )
   to:lvalue::@1
 lvalue::@1: scope:[lvalue]  from lvalue lvalue::@2
-  [33] (byte) lvalue::i#2 ← phi( lvalue/(byte/signed byte/word/signed word/dword/signed dword) 2 lvalue::@2/(byte) lvalue::i#1 ) [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
+  [32] (byte) lvalue::i#2 ← phi( lvalue/(byte/signed byte/word/signed word/dword/signed dword) 2 lvalue::@2/(byte) lvalue::i#1 ) [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
-  [34] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
+  [33] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
   to:lvalue::@return
 lvalue::@return: scope:[lvalue]  from lvalue::@1
-  [35] return  [ ] ( main:2::lvalue:5 [ ] )
+  [34] return  [ ] ( main:2::lvalue:5 [ ] )
   to:@return
 lvalue::@2: scope:[lvalue]  from lvalue::@1
-  [36] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
+  [35] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
-  [37] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] )
+  [36] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] )
   to:lvalue::@1

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

@@ -273,7 +273,13 @@ Eliminating unused variable - keeping the call (void~) main::$0
 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~) main::$3
+Eliminating unused variable (byte) rvalue::b and assignment [15] (byte) rvalue::b ← *((byte[1024]) rvalue::SCREEN)
+Eliminating unused variable rvalue::b(null) and assignment [16] rvalue::b(null) ← *((byte[1024]) rvalue::SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1)
+Eliminating unused variable rvalue::b(null) and assignment [20] rvalue::b(null) ← *((byte[1024]) rvalue::SCREEN + (byte) rvalue::i)
 Eliminating unused variable (byte) rvaluevar::b and assignment [36] (byte) rvaluevar::b ← *((byte*) rvaluevar::screen)
+Eliminating unused variable (byte[1024]) rvalue::SCREEN and assignment [14] (byte[1024]) rvalue::SCREEN ← ((byte*)) (word/signed word/dword/signed dword) 1024
+Eliminating unused variable (byte*) rvaluevar::screen and assignment [29] (byte*) rvaluevar::screen ← ((byte*)) (word/signed word/dword/signed dword) 1024
+Eliminating unused variable rvaluevar::screen(null) and assignment [33] rvaluevar::screen(null) ← ++ rvaluevar::screen(null)
 Removing empty block @1
 Removing empty block lvalue::@4
 Removing empty block lvalue::@3
@@ -339,9 +345,6 @@ lvalue::@return: scope:[lvalue]  from lvalue::@1
   return 
   to:@return
 rvalue: scope:[rvalue]  from main::@1
-  (byte[1024]) rvalue::SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
-  (byte) rvalue::b#0 ← *((byte[1024]) rvalue::SCREEN#0)
-  (byte) rvalue::b#1 ← *((byte[1024]) rvalue::SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1)
   (byte) rvalue::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
   to:rvalue::@1
 rvalue::@1: scope:[rvalue]  from rvalue rvalue::@2
@@ -351,7 +354,6 @@ rvalue::@1: scope:[rvalue]  from rvalue rvalue::@2
   to:rvalue::@return
 rvalue::@2: scope:[rvalue]  from rvalue::@1
   (byte) rvalue::i#3 ← phi( rvalue::@1/(byte) rvalue::i#2 )
-  (byte) rvalue::b#2 ← *((byte[1024]) rvalue::SCREEN#0 + (byte) rvalue::i#3)
   (byte) rvalue::i#1 ← ++ (byte) rvalue::i#3
   to:rvalue::@1
 rvalue::@return: scope:[rvalue]  from rvalue::@1
@@ -381,19 +383,15 @@ lvaluevar::@return: scope:[lvaluevar]  from lvaluevar::@1
   return 
   to:@return
 rvaluevar: scope:[rvaluevar]  from main::@2
-  (byte*) rvaluevar::screen#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte) rvaluevar::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 2
   to:rvaluevar::@1
 rvaluevar::@1: scope:[rvaluevar]  from rvaluevar rvaluevar::@2
-  (byte*) rvaluevar::screen#3 ← phi( rvaluevar/(byte*) rvaluevar::screen#0 rvaluevar::@2/(byte*) rvaluevar::screen#1 )
   (byte) rvaluevar::i#2 ← phi( rvaluevar/(byte) rvaluevar::i#0 rvaluevar::@2/(byte) rvaluevar::i#1 )
   (bool~) rvaluevar::$0 ← (byte) rvaluevar::i#2 < (byte/signed byte/word/signed word/dword/signed dword) 10
   if((bool~) rvaluevar::$0) goto rvaluevar::@2
   to:rvaluevar::@return
 rvaluevar::@2: scope:[rvaluevar]  from rvaluevar::@1
   (byte) rvaluevar::i#3 ← phi( rvaluevar::@1/(byte) rvaluevar::i#2 )
-  (byte*) rvaluevar::screen#2 ← phi( rvaluevar::@1/(byte*) rvaluevar::screen#3 )
-  (byte*) rvaluevar::screen#1 ← ++ (byte*) rvaluevar::screen#2
   (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#3
   to:rvaluevar::@1
 rvaluevar::@return: scope:[rvaluevar]  from rvaluevar::@1
@@ -453,12 +451,6 @@ SYMBOL TABLE SSA
 (label) rvalue::@1
 (label) rvalue::@2
 (label) rvalue::@return
-(byte[1024]) rvalue::SCREEN
-(byte[1024]) rvalue::SCREEN#0
-(byte) rvalue::b
-(byte) rvalue::b#0
-(byte) rvalue::b#1
-(byte) rvalue::b#2
 (byte) rvalue::i
 (byte) rvalue::i#0
 (byte) rvalue::i#1
@@ -474,11 +466,6 @@ SYMBOL TABLE SSA
 (byte) rvaluevar::i#1
 (byte) rvaluevar::i#2
 (byte) rvaluevar::i#3
-(byte*) rvaluevar::screen
-(byte*) rvaluevar::screen#0
-(byte*) rvaluevar::screen#1
-(byte*) rvaluevar::screen#2
-(byte*) rvaluevar::screen#3
 
 OPTIMIZING CONTROL FLOW GRAPH
 Culled Empty Block (label) main::@4
@@ -489,7 +476,6 @@ Alias (byte) rvalue::i#2 = (byte) rvalue::i#3
 Alias (byte) lvaluevar::b#1 = (byte) lvaluevar::b#2 
 Alias (byte*) lvaluevar::screen#2 = (byte*) lvaluevar::screen#3 
 Alias (byte) lvaluevar::i#2 = (byte) lvaluevar::i#3 
-Alias (byte*) rvaluevar::screen#2 = (byte*) rvaluevar::screen#3 
 Alias (byte) rvaluevar::i#2 = (byte) rvaluevar::i#3 
 Succesful SSA optimization Pass2AliasElimination
 Self Phi Eliminated (byte) lvaluevar::b#1
@@ -503,23 +489,14 @@ Simple Condition (bool~) rvaluevar::$0 if((byte) rvaluevar::i#2<(byte/signed byt
 Succesful SSA optimization Pass2ConditionalJumpSimplification
 Constant (const byte[1024]) lvalue::SCREEN#0 = ((byte*))1024
 Constant (const byte) lvalue::i#0 = 2
-Constant (const byte[1024]) rvalue::SCREEN#0 = ((byte*))1024
 Constant (const byte) rvalue::i#0 = 2
 Constant (const byte*) lvaluevar::screen#0 = ((byte*))1024
 Constant (const byte) lvaluevar::b#0 = 4
 Constant (const byte) lvaluevar::i#0 = 2
-Constant (const byte*) rvaluevar::screen#0 = ((byte*))1024
 Constant (const byte) rvaluevar::i#0 = 2
 Succesful SSA optimization Pass2ConstantIdentification
 Consolidated array index constant in *(lvalue::SCREEN#0+1)
-Consolidated array index constant in *(rvalue::SCREEN#0+1)
 Succesful SSA optimization Pass2ConstantAdditionElimination
-Eliminating unused variable (byte) rvalue::b#0 and assignment [12] (byte) rvalue::b#0 ← *((const byte[1024]) rvalue::SCREEN#0)
-Eliminating unused variable (byte) rvalue::b#1 and assignment [13] (byte) rvalue::b#1 ← *((const byte[1024]) rvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1)
-Eliminating unused variable (byte) rvalue::b#2 and assignment [16] (byte) rvalue::b#2 ← *((const byte[1024]) rvalue::SCREEN#0 + (byte) rvalue::i#2)
-Succesful SSA optimization PassNEliminateUnusedVars
-Eliminating unused constant (const byte[1024]) rvalue::SCREEN#0
-Succesful SSA optimization PassNEliminateUnusedVars
 OPTIMIZING CONTROL FLOW GRAPH
 Inlining constant with var siblings (const byte) lvalue::i#0
 Inlining constant with var siblings (const byte) lvalue::i#0
@@ -529,14 +506,11 @@ Inlining constant with var siblings (const byte*) lvaluevar::screen#0
 Inlining constant with var siblings (const byte*) lvaluevar::screen#0
 Inlining constant with var siblings (const byte) lvaluevar::i#0
 Inlining constant with var siblings (const byte) lvaluevar::i#0
-Inlining constant with var siblings (const byte*) rvaluevar::screen#0
-Inlining constant with var siblings (const byte*) rvaluevar::screen#0
 Inlining constant with var siblings (const byte) rvaluevar::i#0
 Inlining constant with var siblings (const byte) rvaluevar::i#0
-Constant inlined lvalue::i#0 = (byte/signed byte/word/signed word/dword/signed dword) 2
-Constant inlined rvaluevar::screen#0 = ((byte*))(word/signed word/dword/signed dword) 1024
 Constant inlined rvalue::i#0 = (byte/signed byte/word/signed word/dword/signed dword) 2
 Constant inlined lvaluevar::i#0 = (byte/signed byte/word/signed word/dword/signed dword) 2
+Constant inlined lvalue::i#0 = (byte/signed byte/word/signed word/dword/signed dword) 2
 Constant inlined lvaluevar::screen#0 = ((byte*))(word/signed word/dword/signed dword) 1024
 Constant inlined rvaluevar::i#0 = (byte/signed byte/word/signed word/dword/signed dword) 2
 Succesful SSA optimization Pass2ConstantInlining
@@ -560,14 +534,13 @@ Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
 Propagating live ranges...
-Created 6 initial phi equivalence classes
+Created 5 initial phi equivalence classes
 Coalesced [20] lvaluevar::i#4 ← lvaluevar::i#1
 Coalesced [21] lvaluevar::screen#4 ← lvaluevar::screen#1
-Coalesced [28] rvaluevar::i#4 ← rvaluevar::i#1
+Coalesced [27] rvaluevar::i#4 ← rvaluevar::i#1
-Coalesced [29] rvaluevar::screen#4 ← rvaluevar::screen#1
+Coalesced [33] rvalue::i#4 ← rvalue::i#1
-Coalesced [35] rvalue::i#4 ← rvalue::i#1
+Coalesced [41] lvalue::i#4 ← lvalue::i#1
-Coalesced [43] lvalue::i#4 ← lvalue::i#1
+Coalesced down to 5 phi equivalence classes
-Coalesced down to 6 phi equivalence classes
 Block Sequence Planned @begin @5 @end main main::@1 main::@2 main::@3 main::@return lvaluevar lvaluevar::@1 lvaluevar::@return lvaluevar::@2 rvaluevar rvaluevar::@1 rvaluevar::@return rvaluevar::@2 rvalue rvalue::@1 rvalue::@return rvalue::@2 lvalue lvalue::@1 lvalue::@return lvalue::@2 
 Adding NOP phi() at start of @begin
 Adding NOP phi() at start of @5
@@ -633,44 +606,42 @@ rvaluevar: scope:[rvaluevar]  from main::@2
   [20] phi() [ ] ( main:2::rvaluevar:9 [ ] )
   to:rvaluevar::@1
 rvaluevar::@1: scope:[rvaluevar]  from rvaluevar rvaluevar::@2
-  [21] (byte*) rvaluevar::screen#2 ← phi( rvaluevar/((byte*))(word/signed word/dword/signed dword) 1024 rvaluevar::@2/(byte*) rvaluevar::screen#1 ) [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] )
+  [21] (byte) rvaluevar::i#2 ← phi( rvaluevar/(byte/signed byte/word/signed word/dword/signed dword) 2 rvaluevar::@2/(byte) rvaluevar::i#1 ) [ rvaluevar::i#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 ] )
-  [21] (byte) rvaluevar::i#2 ← phi( rvaluevar/(byte/signed byte/word/signed word/dword/signed dword) 2 rvaluevar::@2/(byte) rvaluevar::i#1 ) [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] )
+  [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 ] )
-  [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] )
   to:rvaluevar::@return
 rvaluevar::@return: scope:[rvaluevar]  from rvaluevar::@1
   [23] return  [ ] ( main:2::rvaluevar:9 [ ] )
   to:@return
 rvaluevar::@2: scope:[rvaluevar]  from rvaluevar::@1
-  [24] (byte*) rvaluevar::screen#1 ← ++ (byte*) rvaluevar::screen#2 [ rvaluevar::i#2 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#1 ] )
+  [24] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 ] )
-  [25] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 rvaluevar::screen#1 ] )
   to:rvaluevar::@1
 rvalue: scope:[rvalue]  from main::@1
-  [26] phi() [ ] ( main:2::rvalue:7 [ ] )
+  [25] phi() [ ] ( main:2::rvalue:7 [ ] )
   to:rvalue::@1
 rvalue::@1: scope:[rvalue]  from rvalue rvalue::@2
-  [27] (byte) rvalue::i#2 ← phi( rvalue/(byte/signed byte/word/signed word/dword/signed dword) 2 rvalue::@2/(byte) rvalue::i#1 ) [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] )
+  [26] (byte) rvalue::i#2 ← phi( rvalue/(byte/signed byte/word/signed word/dword/signed dword) 2 rvalue::@2/(byte) rvalue::i#1 ) [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] )
-  [28] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] )
+  [27] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] )
   to:rvalue::@return
 rvalue::@return: scope:[rvalue]  from rvalue::@1
-  [29] return  [ ] ( main:2::rvalue:7 [ ] )
+  [28] return  [ ] ( main:2::rvalue:7 [ ] )
   to:@return
 rvalue::@2: scope:[rvalue]  from rvalue::@1
-  [30] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] )
+  [29] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] )
   to:rvalue::@1
 lvalue: scope:[lvalue]  from main
-  [31] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] )
+  [30] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] )
-  [32] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] )
+  [31] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] )
   to:lvalue::@1
 lvalue::@1: scope:[lvalue]  from lvalue lvalue::@2
-  [33] (byte) lvalue::i#2 ← phi( lvalue/(byte/signed byte/word/signed word/dword/signed dword) 2 lvalue::@2/(byte) lvalue::i#1 ) [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
+  [32] (byte) lvalue::i#2 ← phi( lvalue/(byte/signed byte/word/signed word/dword/signed dword) 2 lvalue::@2/(byte) lvalue::i#1 ) [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
-  [34] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
+  [33] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
   to:lvalue::@return
 lvalue::@return: scope:[lvalue]  from lvalue::@1
-  [35] return  [ ] ( main:2::lvalue:5 [ ] )
+  [34] return  [ ] ( main:2::lvalue:5 [ ] )
   to:@return
 lvalue::@2: scope:[lvalue]  from lvalue::@1
-  [36] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
+  [35] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] )
-  [37] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] )
+  [36] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] )
   to:lvalue::@1
 
 DOMINATORS
@@ -746,39 +717,31 @@ VARIABLE REGISTER WEIGHTS
 (byte*) lvaluevar::screen#2 11.0
 (void()) main()
 (void()) rvalue()
-(byte[1024]) rvalue::SCREEN
-(byte) rvalue::b
 (byte) rvalue::i
 (byte) rvalue::i#1 22.0
 (byte) rvalue::i#2 16.5
 (void()) rvaluevar()
 (byte) rvaluevar::i
 (byte) rvaluevar::i#1 22.0
-(byte) rvaluevar::i#2 11.0
+(byte) rvaluevar::i#2 16.5
-(byte*) rvaluevar::screen
-(byte*) rvaluevar::screen#1 11.0
-(byte*) rvaluevar::screen#2 11.0
 
 Initial phi equivalence classes
 [ lvaluevar::i#2 lvaluevar::i#1 ]
 [ lvaluevar::screen#2 lvaluevar::screen#1 ]
 [ rvaluevar::i#2 rvaluevar::i#1 ]
-[ rvaluevar::screen#2 rvaluevar::screen#1 ]
 [ rvalue::i#2 rvalue::i#1 ]
 [ lvalue::i#2 lvalue::i#1 ]
 Complete equivalence classes
 [ lvaluevar::i#2 lvaluevar::i#1 ]
 [ lvaluevar::screen#2 lvaluevar::screen#1 ]
 [ rvaluevar::i#2 rvaluevar::i#1 ]
-[ rvaluevar::screen#2 rvaluevar::screen#1 ]
 [ rvalue::i#2 rvalue::i#1 ]
 [ lvalue::i#2 lvalue::i#1 ]
 Allocated zp ZP_BYTE:2 [ lvaluevar::i#2 lvaluevar::i#1 ]
 Allocated zp ZP_WORD:3 [ lvaluevar::screen#2 lvaluevar::screen#1 ]
 Allocated zp ZP_BYTE:5 [ rvaluevar::i#2 rvaluevar::i#1 ]
-Allocated zp ZP_WORD:6 [ rvaluevar::screen#2 rvaluevar::screen#1 ]
+Allocated zp ZP_BYTE:6 [ rvalue::i#2 rvalue::i#1 ]
-Allocated zp ZP_BYTE:8 [ rvalue::i#2 rvalue::i#1 ]
+Allocated zp ZP_BYTE:7 [ lvalue::i#2 lvalue::i#1 ]
-Allocated zp ZP_BYTE:9 [ lvalue::i#2 lvalue::i#1 ]
 
 INITIAL ASM
 //SEG0 Basic Upstart
@@ -812,7 +775,7 @@ main: {
   //SEG12 main::@1
   b1:
   //SEG13 [7] call rvalue  [ ] ( main:2 [ ] )
-  //SEG14 [26] phi from main::@1 to rvalue [phi:main::@1->rvalue]
+  //SEG14 [25] phi from main::@1 to rvalue [phi:main::@1->rvalue]
   rvalue_from_b1:
     jsr rvalue
   //SEG15 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
@@ -887,112 +850,100 @@ lvaluevar: {
 }
 //SEG40 rvaluevar
 rvaluevar: {
-    .label screen = 6
     .label i = 5
   //SEG41 [21] phi from rvaluevar to rvaluevar::@1 [phi:rvaluevar->rvaluevar::@1]
   b1_from_rvaluevar:
-  //SEG42 [21] phi (byte*) rvaluevar::screen#2 = ((byte*))(word/signed word/dword/signed dword) 1024 [phi:rvaluevar->rvaluevar::@1#0] -- pbuz1=pbuc1 
+  //SEG42 [21] phi (byte) rvaluevar::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvaluevar->rvaluevar::@1#0] -- vbuz1=vbuc1 
-    lda #<$400
-    sta screen
-    lda #>$400
-    sta screen+1
-  //SEG43 [21] phi (byte) rvaluevar::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvaluevar->rvaluevar::@1#1] -- vbuz1=vbuc1 
     lda #2
     sta i
     jmp b1
-  //SEG44 rvaluevar::@1
+  //SEG43 rvaluevar::@1
   b1:
-  //SEG45 [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] ) -- vbuz1_lt_vbuc1_then_la1 
+  //SEG44 [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 ] ) -- vbuz1_lt_vbuc1_then_la1 
     lda i
     cmp #$a
     bcc b2
     jmp breturn
-  //SEG46 rvaluevar::@return
+  //SEG45 rvaluevar::@return
   breturn:
-  //SEG47 [23] return  [ ] ( main:2::rvaluevar:9 [ ] )
+  //SEG46 [23] return  [ ] ( main:2::rvaluevar:9 [ ] )
     rts
-  //SEG48 rvaluevar::@2
+  //SEG47 rvaluevar::@2
   b2:
-  //SEG49 [24] (byte*) rvaluevar::screen#1 ← ++ (byte*) rvaluevar::screen#2 [ rvaluevar::i#2 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#1 ] ) -- pbuz1=_inc_pbuz1 
+  //SEG48 [24] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 ] ) -- vbuz1=_inc_vbuz1 
-    inc screen
-    bne !+
-    inc screen+1
-  !:
-  //SEG50 [25] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 rvaluevar::screen#1 ] ) -- vbuz1=_inc_vbuz1 
     inc i
-  //SEG51 [21] phi from rvaluevar::@2 to rvaluevar::@1 [phi:rvaluevar::@2->rvaluevar::@1]
+  //SEG49 [21] phi from rvaluevar::@2 to rvaluevar::@1 [phi:rvaluevar::@2->rvaluevar::@1]
   b1_from_b2:
-  //SEG52 [21] phi (byte*) rvaluevar::screen#2 = (byte*) rvaluevar::screen#1 [phi:rvaluevar::@2->rvaluevar::@1#0] -- register_copy 
+  //SEG50 [21] phi (byte) rvaluevar::i#2 = (byte) rvaluevar::i#1 [phi:rvaluevar::@2->rvaluevar::@1#0] -- register_copy 
-  //SEG53 [21] phi (byte) rvaluevar::i#2 = (byte) rvaluevar::i#1 [phi:rvaluevar::@2->rvaluevar::@1#1] -- register_copy 
     jmp b1
 }
-//SEG54 rvalue
+//SEG51 rvalue
 rvalue: {
-    .label i = 8
+    .label i = 6
-  //SEG55 [27] phi from rvalue to rvalue::@1 [phi:rvalue->rvalue::@1]
+  //SEG52 [26] phi from rvalue to rvalue::@1 [phi:rvalue->rvalue::@1]
   b1_from_rvalue:
-  //SEG56 [27] phi (byte) rvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvalue->rvalue::@1#0] -- vbuz1=vbuc1 
+  //SEG53 [26] phi (byte) rvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvalue->rvalue::@1#0] -- vbuz1=vbuc1 
     lda #2
     sta i
     jmp b1
-  //SEG57 rvalue::@1
+  //SEG54 rvalue::@1
   b1:
-  //SEG58 [28] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] ) -- vbuz1_lt_vbuc1_then_la1 
+  //SEG55 [27] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] ) -- vbuz1_lt_vbuc1_then_la1 
     lda i
     cmp #$a
     bcc b2
     jmp breturn
-  //SEG59 rvalue::@return
+  //SEG56 rvalue::@return
   breturn:
-  //SEG60 [29] return  [ ] ( main:2::rvalue:7 [ ] )
+  //SEG57 [28] return  [ ] ( main:2::rvalue:7 [ ] )
     rts
-  //SEG61 rvalue::@2
+  //SEG58 rvalue::@2
   b2:
-  //SEG62 [30] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] ) -- vbuz1=_inc_vbuz1 
+  //SEG59 [29] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] ) -- vbuz1=_inc_vbuz1 
     inc i
-  //SEG63 [27] phi from rvalue::@2 to rvalue::@1 [phi:rvalue::@2->rvalue::@1]
+  //SEG60 [26] phi from rvalue::@2 to rvalue::@1 [phi:rvalue::@2->rvalue::@1]
   b1_from_b2:
-  //SEG64 [27] phi (byte) rvalue::i#2 = (byte) rvalue::i#1 [phi:rvalue::@2->rvalue::@1#0] -- register_copy 
+  //SEG61 [26] phi (byte) rvalue::i#2 = (byte) rvalue::i#1 [phi:rvalue::@2->rvalue::@1#0] -- register_copy 
     jmp b1
 }
-//SEG65 lvalue
+//SEG62 lvalue
 lvalue: {
     .label SCREEN = $400
-    .label i = 9
+    .label i = 7
-  //SEG66 [31] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
+  //SEG63 [30] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
     lda #1
     sta SCREEN
-  //SEG67 [32] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
+  //SEG64 [31] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
     lda #2
     sta SCREEN+1
-  //SEG68 [33] phi from lvalue to lvalue::@1 [phi:lvalue->lvalue::@1]
+  //SEG65 [32] phi from lvalue to lvalue::@1 [phi:lvalue->lvalue::@1]
   b1_from_lvalue:
-  //SEG69 [33] phi (byte) lvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:lvalue->lvalue::@1#0] -- vbuz1=vbuc1 
+  //SEG66 [32] phi (byte) lvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:lvalue->lvalue::@1#0] -- vbuz1=vbuc1 
     lda #2
     sta i
     jmp b1
-  //SEG70 lvalue::@1
+  //SEG67 lvalue::@1
   b1:
-  //SEG71 [34] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- vbuz1_lt_vbuc1_then_la1 
+  //SEG68 [33] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- vbuz1_lt_vbuc1_then_la1 
     lda i
     cmp #$a
     bcc b2
     jmp breturn
-  //SEG72 lvalue::@return
+  //SEG69 lvalue::@return
   breturn:
-  //SEG73 [35] return  [ ] ( main:2::lvalue:5 [ ] )
+  //SEG70 [34] return  [ ] ( main:2::lvalue:5 [ ] )
     rts
-  //SEG74 lvalue::@2
+  //SEG71 lvalue::@2
   b2:
-  //SEG75 [36] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- pbuc1_derefidx_vbuz1=vbuc2 
+  //SEG72 [35] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- pbuc1_derefidx_vbuz1=vbuc2 
     ldy i
     lda #3
     sta SCREEN,y
-  //SEG76 [37] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] ) -- vbuz1=_inc_vbuz1 
+  //SEG73 [36] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] ) -- vbuz1=_inc_vbuz1 
     inc i
-  //SEG77 [33] phi from lvalue::@2 to lvalue::@1 [phi:lvalue::@2->lvalue::@1]
+  //SEG74 [32] phi from lvalue::@2 to lvalue::@1 [phi:lvalue::@2->lvalue::@1]
   b1_from_b2:
-  //SEG78 [33] phi (byte) lvalue::i#2 = (byte) lvalue::i#1 [phi:lvalue::@2->lvalue::@1#0] -- register_copy 
+  //SEG75 [32] phi (byte) lvalue::i#2 = (byte) lvalue::i#1 [phi:lvalue::@2->lvalue::@1#0] -- register_copy 
     jmp b1
 }
 
@@ -1000,37 +951,35 @@ REGISTER UPLIFT POTENTIAL REGISTERS
 Statement [17] *((byte*) lvaluevar::screen#2) ← (const byte) lvaluevar::b#0 [ lvaluevar::i#2 lvaluevar::screen#2 ] ( main:2::lvaluevar:11 [ lvaluevar::i#2 lvaluevar::screen#2 ] ) always clobbers reg byte a reg byte y 
 Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ lvaluevar::i#2 lvaluevar::i#1 ]
 Removing always clobbered register reg byte y as potential for zp ZP_BYTE:2 [ lvaluevar::i#2 lvaluevar::i#1 ]
-Statement [31] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) always clobbers reg byte a 
+Statement [30] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) always clobbers reg byte a 
-Statement [32] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) always clobbers reg byte a 
+Statement [31] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) always clobbers reg byte a 
-Statement [36] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) always clobbers reg byte a 
+Statement [35] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) always clobbers reg byte a 
-Removing always clobbered register reg byte a as potential for zp ZP_BYTE:9 [ lvalue::i#2 lvalue::i#1 ]
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:7 [ lvalue::i#2 lvalue::i#1 ]
 Statement [17] *((byte*) lvaluevar::screen#2) ← (const byte) lvaluevar::b#0 [ lvaluevar::i#2 lvaluevar::screen#2 ] ( main:2::lvaluevar:11 [ lvaluevar::i#2 lvaluevar::screen#2 ] ) always clobbers reg byte a reg byte y 
-Statement [31] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) always clobbers reg byte a 
+Statement [30] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) always clobbers reg byte a 
-Statement [32] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) always clobbers reg byte a 
+Statement [31] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) always clobbers reg byte a 
-Statement [36] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) always clobbers reg byte a 
+Statement [35] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) always clobbers reg byte a 
 Potential registers zp ZP_BYTE:2 [ lvaluevar::i#2 lvaluevar::i#1 ] : zp ZP_BYTE:2 , reg byte x , 
 Potential registers zp ZP_WORD:3 [ lvaluevar::screen#2 lvaluevar::screen#1 ] : zp ZP_WORD:3 , 
 Potential registers zp ZP_BYTE:5 [ rvaluevar::i#2 rvaluevar::i#1 ] : zp ZP_BYTE:5 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_WORD:6 [ rvaluevar::screen#2 rvaluevar::screen#1 ] : zp ZP_WORD:6 , 
+Potential registers zp ZP_BYTE:6 [ rvalue::i#2 rvalue::i#1 ] : zp ZP_BYTE:6 , reg byte a , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:8 [ rvalue::i#2 rvalue::i#1 ] : zp ZP_BYTE:8 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:7 [ lvalue::i#2 lvalue::i#1 ] : zp ZP_BYTE:7 , reg byte x , reg byte y , 
-Potential registers zp ZP_BYTE:9 [ lvalue::i#2 lvalue::i#1 ] : zp ZP_BYTE:9 , reg byte x , reg byte y , 
 
 REGISTER UPLIFT SCOPES
-Uplift Scope [rvaluevar] 33: zp ZP_BYTE:5 [ rvaluevar::i#2 rvaluevar::i#1 ] 22: zp ZP_WORD:6 [ rvaluevar::screen#2 rvaluevar::screen#1 ] 
 Uplift Scope [lvaluevar] 30.25: zp ZP_BYTE:2 [ lvaluevar::i#2 lvaluevar::i#1 ] 22: zp ZP_WORD:3 [ lvaluevar::screen#2 lvaluevar::screen#1 ] 
-Uplift Scope [rvalue] 38.5: zp ZP_BYTE:8 [ rvalue::i#2 rvalue::i#1 ] 
+Uplift Scope [rvalue] 38.5: zp ZP_BYTE:6 [ rvalue::i#2 rvalue::i#1 ] 
-Uplift Scope [lvalue] 36.67: zp ZP_BYTE:9 [ lvalue::i#2 lvalue::i#1 ] 
+Uplift Scope [rvaluevar] 38.5: zp ZP_BYTE:5 [ rvaluevar::i#2 rvaluevar::i#1 ] 
+Uplift Scope [lvalue] 36.67: zp ZP_BYTE:7 [ lvalue::i#2 lvalue::i#1 ] 
 Uplift Scope [main] 
 Uplift Scope [] 
 
-Uplifting [rvaluevar] best 1710 combination reg byte x [ rvaluevar::i#2 rvaluevar::i#1 ] zp ZP_WORD:6 [ rvaluevar::screen#2 rvaluevar::screen#1 ] 
+Uplifting [lvaluevar] best 1485 combination reg byte x [ lvaluevar::i#2 lvaluevar::i#1 ] zp ZP_WORD:3 [ lvaluevar::screen#2 lvaluevar::screen#1 ] 
-Uplifting [lvaluevar] best 1620 combination reg byte x [ lvaluevar::i#2 lvaluevar::i#1 ] zp ZP_WORD:3 [ lvaluevar::screen#2 lvaluevar::screen#1 ] 
+Uplifting [rvalue] best 1395 combination reg byte x [ rvalue::i#2 rvalue::i#1 ] 
-Uplifting [rvalue] best 1530 combination reg byte x [ rvalue::i#2 rvalue::i#1 ] 
+Uplifting [rvaluevar] best 1305 combination reg byte x [ rvaluevar::i#2 rvaluevar::i#1 ] 
-Uplifting [lvalue] best 1410 combination reg byte x [ lvalue::i#2 lvalue::i#1 ] 
+Uplifting [lvalue] best 1185 combination reg byte x [ lvalue::i#2 lvalue::i#1 ] 
-Uplifting [main] best 1410 combination 
+Uplifting [main] best 1185 combination 
-Uplifting [] best 1410 combination 
+Uplifting [] best 1185 combination 
-Coalescing zero page register [ zp ZP_WORD:3 [ lvaluevar::screen#2 lvaluevar::screen#1 ] ] with [ zp ZP_WORD:6 [ rvaluevar::screen#2 rvaluevar::screen#1 ] ]
+Allocated (was zp ZP_WORD:3) zp ZP_WORD:2 [ lvaluevar::screen#2 lvaluevar::screen#1 ]
-Allocated (was zp ZP_WORD:3) zp ZP_WORD:2 [ lvaluevar::screen#2 lvaluevar::screen#1 rvaluevar::screen#2 rvaluevar::screen#1 ]
 
 ASSEMBLER BEFORE OPTIMIZATION
 //SEG0 Basic Upstart
@@ -1064,7 +1013,7 @@ main: {
   //SEG12 main::@1
   b1:
   //SEG13 [7] call rvalue  [ ] ( main:2 [ ] )
-  //SEG14 [26] phi from main::@1 to rvalue [phi:main::@1->rvalue]
+  //SEG14 [25] phi from main::@1 to rvalue [phi:main::@1->rvalue]
   rvalue_from_b1:
     jsr rvalue
   //SEG15 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
@@ -1136,102 +1085,90 @@ lvaluevar: {
 }
 //SEG40 rvaluevar
 rvaluevar: {
-    .label screen = 2
   //SEG41 [21] phi from rvaluevar to rvaluevar::@1 [phi:rvaluevar->rvaluevar::@1]
   b1_from_rvaluevar:
-  //SEG42 [21] phi (byte*) rvaluevar::screen#2 = ((byte*))(word/signed word/dword/signed dword) 1024 [phi:rvaluevar->rvaluevar::@1#0] -- pbuz1=pbuc1 
+  //SEG42 [21] phi (byte) rvaluevar::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvaluevar->rvaluevar::@1#0] -- vbuxx=vbuc1 
-    lda #<$400
-    sta screen
-    lda #>$400
-    sta screen+1
-  //SEG43 [21] phi (byte) rvaluevar::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvaluevar->rvaluevar::@1#1] -- vbuxx=vbuc1 
     ldx #2
     jmp b1
-  //SEG44 rvaluevar::@1
+  //SEG43 rvaluevar::@1
   b1:
-  //SEG45 [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
+  //SEG44 [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
     cpx #$a
     bcc b2
     jmp breturn
-  //SEG46 rvaluevar::@return
+  //SEG45 rvaluevar::@return
   breturn:
-  //SEG47 [23] return  [ ] ( main:2::rvaluevar:9 [ ] )
+  //SEG46 [23] return  [ ] ( main:2::rvaluevar:9 [ ] )
     rts
-  //SEG48 rvaluevar::@2
+  //SEG47 rvaluevar::@2
   b2:
-  //SEG49 [24] (byte*) rvaluevar::screen#1 ← ++ (byte*) rvaluevar::screen#2 [ rvaluevar::i#2 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#1 ] ) -- pbuz1=_inc_pbuz1 
+  //SEG48 [24] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 ] ) -- vbuxx=_inc_vbuxx 
-    inc screen
-    bne !+
-    inc screen+1
-  !:
-  //SEG50 [25] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 rvaluevar::screen#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG51 [21] phi from rvaluevar::@2 to rvaluevar::@1 [phi:rvaluevar::@2->rvaluevar::@1]
+  //SEG49 [21] phi from rvaluevar::@2 to rvaluevar::@1 [phi:rvaluevar::@2->rvaluevar::@1]
   b1_from_b2:
-  //SEG52 [21] phi (byte*) rvaluevar::screen#2 = (byte*) rvaluevar::screen#1 [phi:rvaluevar::@2->rvaluevar::@1#0] -- register_copy 
+  //SEG50 [21] phi (byte) rvaluevar::i#2 = (byte) rvaluevar::i#1 [phi:rvaluevar::@2->rvaluevar::@1#0] -- register_copy 
-  //SEG53 [21] phi (byte) rvaluevar::i#2 = (byte) rvaluevar::i#1 [phi:rvaluevar::@2->rvaluevar::@1#1] -- register_copy 
     jmp b1
 }
-//SEG54 rvalue
+//SEG51 rvalue
 rvalue: {
-  //SEG55 [27] phi from rvalue to rvalue::@1 [phi:rvalue->rvalue::@1]
+  //SEG52 [26] phi from rvalue to rvalue::@1 [phi:rvalue->rvalue::@1]
   b1_from_rvalue:
-  //SEG56 [27] phi (byte) rvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvalue->rvalue::@1#0] -- vbuxx=vbuc1 
+  //SEG53 [26] phi (byte) rvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvalue->rvalue::@1#0] -- vbuxx=vbuc1 
     ldx #2
     jmp b1
-  //SEG57 rvalue::@1
+  //SEG54 rvalue::@1
   b1:
-  //SEG58 [28] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
+  //SEG55 [27] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
     cpx #$a
     bcc b2
     jmp breturn
-  //SEG59 rvalue::@return
+  //SEG56 rvalue::@return
   breturn:
-  //SEG60 [29] return  [ ] ( main:2::rvalue:7 [ ] )
+  //SEG57 [28] return  [ ] ( main:2::rvalue:7 [ ] )
     rts
-  //SEG61 rvalue::@2
+  //SEG58 rvalue::@2
   b2:
-  //SEG62 [30] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] ) -- vbuxx=_inc_vbuxx 
+  //SEG59 [29] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG63 [27] phi from rvalue::@2 to rvalue::@1 [phi:rvalue::@2->rvalue::@1]
+  //SEG60 [26] phi from rvalue::@2 to rvalue::@1 [phi:rvalue::@2->rvalue::@1]
   b1_from_b2:
-  //SEG64 [27] phi (byte) rvalue::i#2 = (byte) rvalue::i#1 [phi:rvalue::@2->rvalue::@1#0] -- register_copy 
+  //SEG61 [26] phi (byte) rvalue::i#2 = (byte) rvalue::i#1 [phi:rvalue::@2->rvalue::@1#0] -- register_copy 
     jmp b1
 }
-//SEG65 lvalue
+//SEG62 lvalue
 lvalue: {
     .label SCREEN = $400
-  //SEG66 [31] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
+  //SEG63 [30] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
     lda #1
     sta SCREEN
-  //SEG67 [32] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
+  //SEG64 [31] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
     lda #2
     sta SCREEN+1
-  //SEG68 [33] phi from lvalue to lvalue::@1 [phi:lvalue->lvalue::@1]
+  //SEG65 [32] phi from lvalue to lvalue::@1 [phi:lvalue->lvalue::@1]
   b1_from_lvalue:
-  //SEG69 [33] phi (byte) lvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:lvalue->lvalue::@1#0] -- vbuxx=vbuc1 
+  //SEG66 [32] phi (byte) lvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:lvalue->lvalue::@1#0] -- vbuxx=vbuc1 
     ldx #2
     jmp b1
-  //SEG70 lvalue::@1
+  //SEG67 lvalue::@1
   b1:
-  //SEG71 [34] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
+  //SEG68 [33] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
     cpx #$a
     bcc b2
     jmp breturn
-  //SEG72 lvalue::@return
+  //SEG69 lvalue::@return
   breturn:
-  //SEG73 [35] return  [ ] ( main:2::lvalue:5 [ ] )
+  //SEG70 [34] return  [ ] ( main:2::lvalue:5 [ ] )
     rts
-  //SEG74 lvalue::@2
+  //SEG71 lvalue::@2
   b2:
-  //SEG75 [36] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuc2 
+  //SEG72 [35] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuc2 
     lda #3
     sta SCREEN,x
-  //SEG76 [37] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] ) -- vbuxx=_inc_vbuxx 
+  //SEG73 [36] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG77 [33] phi from lvalue::@2 to lvalue::@1 [phi:lvalue::@2->lvalue::@1]
+  //SEG74 [32] phi from lvalue::@2 to lvalue::@1 [phi:lvalue::@2->lvalue::@1]
   b1_from_b2:
-  //SEG78 [33] phi (byte) lvalue::i#2 = (byte) lvalue::i#1 [phi:lvalue::@2->lvalue::@1#0] -- register_copy 
+  //SEG75 [32] phi (byte) lvalue::i#2 = (byte) lvalue::i#1 [phi:lvalue::@2->lvalue::@1#0] -- register_copy 
     jmp b1
 }
 
@@ -1317,8 +1254,6 @@ FINAL SYMBOL TABLE
 (label) rvalue::@1
 (label) rvalue::@2
 (label) rvalue::@return
-(byte[1024]) rvalue::SCREEN
-(byte) rvalue::b
 (byte) rvalue::i
 (byte) rvalue::i#1 reg byte x 22.0
 (byte) rvalue::i#2 reg byte x 16.5
@@ -1328,20 +1263,17 @@ FINAL SYMBOL TABLE
 (label) rvaluevar::@return
 (byte) rvaluevar::i
 (byte) rvaluevar::i#1 reg byte x 22.0
-(byte) rvaluevar::i#2 reg byte x 11.0
+(byte) rvaluevar::i#2 reg byte x 16.5
-(byte*) rvaluevar::screen
-(byte*) rvaluevar::screen#1 screen zp ZP_WORD:2 11.0
-(byte*) rvaluevar::screen#2 screen zp ZP_WORD:2 11.0
 
 reg byte x [ lvaluevar::i#2 lvaluevar::i#1 ]
-zp ZP_WORD:2 [ lvaluevar::screen#2 lvaluevar::screen#1 rvaluevar::screen#2 rvaluevar::screen#1 ]
+zp ZP_WORD:2 [ lvaluevar::screen#2 lvaluevar::screen#1 ]
 reg byte x [ rvaluevar::i#2 rvaluevar::i#1 ]
 reg byte x [ rvalue::i#2 rvalue::i#1 ]
 reg byte x [ lvalue::i#2 lvalue::i#1 ]
 
 
 FINAL ASSEMBLER
-Score: 1152
+Score: 927
 
 //SEG0 Basic Upstart
 .pc = $801 "Basic"
@@ -1363,7 +1295,7 @@ main: {
   //SEG11 [6] phi from main to main::@1 [phi:main->main::@1]
   //SEG12 main::@1
   //SEG13 [7] call rvalue  [ ] ( main:2 [ ] )
-  //SEG14 [26] phi from main::@1 to rvalue [phi:main::@1->rvalue]
+  //SEG14 [25] phi from main::@1 to rvalue [phi:main::@1->rvalue]
     jsr rvalue
   //SEG15 [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
   //SEG16 main::@2
@@ -1419,87 +1351,75 @@ lvaluevar: {
 }
 //SEG40 rvaluevar
 rvaluevar: {
-    .label screen = 2
   //SEG41 [21] phi from rvaluevar to rvaluevar::@1 [phi:rvaluevar->rvaluevar::@1]
-  //SEG42 [21] phi (byte*) rvaluevar::screen#2 = ((byte*))(word/signed word/dword/signed dword) 1024 [phi:rvaluevar->rvaluevar::@1#0] -- pbuz1=pbuc1 
+  //SEG42 [21] phi (byte) rvaluevar::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvaluevar->rvaluevar::@1#0] -- vbuxx=vbuc1 
-    lda #<$400
-    sta screen
-    lda #>$400
-    sta screen+1
-  //SEG43 [21] phi (byte) rvaluevar::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvaluevar->rvaluevar::@1#1] -- vbuxx=vbuc1 
     ldx #2
-  //SEG44 rvaluevar::@1
+  //SEG43 rvaluevar::@1
   b1:
-  //SEG45 [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 rvaluevar::screen#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
+  //SEG44 [22] if((byte) rvaluevar::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvaluevar::@2 [ rvaluevar::i#2 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
     cpx #$a
     bcc b2
-  //SEG46 rvaluevar::@return
+  //SEG45 rvaluevar::@return
-  //SEG47 [23] return  [ ] ( main:2::rvaluevar:9 [ ] )
+  //SEG46 [23] return  [ ] ( main:2::rvaluevar:9 [ ] )
     rts
-  //SEG48 rvaluevar::@2
+  //SEG47 rvaluevar::@2
   b2:
-  //SEG49 [24] (byte*) rvaluevar::screen#1 ← ++ (byte*) rvaluevar::screen#2 [ rvaluevar::i#2 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#2 rvaluevar::screen#1 ] ) -- pbuz1=_inc_pbuz1 
+  //SEG48 [24] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 ] ) -- vbuxx=_inc_vbuxx 
-    inc screen
-    bne !+
-    inc screen+1
-  !:
-  //SEG50 [25] (byte) rvaluevar::i#1 ← ++ (byte) rvaluevar::i#2 [ rvaluevar::i#1 rvaluevar::screen#1 ] ( main:2::rvaluevar:9 [ rvaluevar::i#1 rvaluevar::screen#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG51 [21] phi from rvaluevar::@2 to rvaluevar::@1 [phi:rvaluevar::@2->rvaluevar::@1]
+  //SEG49 [21] phi from rvaluevar::@2 to rvaluevar::@1 [phi:rvaluevar::@2->rvaluevar::@1]
-  //SEG52 [21] phi (byte*) rvaluevar::screen#2 = (byte*) rvaluevar::screen#1 [phi:rvaluevar::@2->rvaluevar::@1#0] -- register_copy 
+  //SEG50 [21] phi (byte) rvaluevar::i#2 = (byte) rvaluevar::i#1 [phi:rvaluevar::@2->rvaluevar::@1#0] -- register_copy 
-  //SEG53 [21] phi (byte) rvaluevar::i#2 = (byte) rvaluevar::i#1 [phi:rvaluevar::@2->rvaluevar::@1#1] -- register_copy 
     jmp b1
 }
-//SEG54 rvalue
+//SEG51 rvalue
 rvalue: {
-  //SEG55 [27] phi from rvalue to rvalue::@1 [phi:rvalue->rvalue::@1]
+  //SEG52 [26] phi from rvalue to rvalue::@1 [phi:rvalue->rvalue::@1]
-  //SEG56 [27] phi (byte) rvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvalue->rvalue::@1#0] -- vbuxx=vbuc1 
+  //SEG53 [26] phi (byte) rvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:rvalue->rvalue::@1#0] -- vbuxx=vbuc1 
     ldx #2
-  //SEG57 rvalue::@1
+  //SEG54 rvalue::@1
   b1:
-  //SEG58 [28] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
+  //SEG55 [27] if((byte) rvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto rvalue::@2 [ rvalue::i#2 ] ( main:2::rvalue:7 [ rvalue::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
     cpx #$a
     bcc b2
-  //SEG59 rvalue::@return
+  //SEG56 rvalue::@return
-  //SEG60 [29] return  [ ] ( main:2::rvalue:7 [ ] )
+  //SEG57 [28] return  [ ] ( main:2::rvalue:7 [ ] )
     rts
-  //SEG61 rvalue::@2
+  //SEG58 rvalue::@2
   b2:
-  //SEG62 [30] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] ) -- vbuxx=_inc_vbuxx 
+  //SEG59 [29] (byte) rvalue::i#1 ← ++ (byte) rvalue::i#2 [ rvalue::i#1 ] ( main:2::rvalue:7 [ rvalue::i#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG63 [27] phi from rvalue::@2 to rvalue::@1 [phi:rvalue::@2->rvalue::@1]
+  //SEG60 [26] phi from rvalue::@2 to rvalue::@1 [phi:rvalue::@2->rvalue::@1]
-  //SEG64 [27] phi (byte) rvalue::i#2 = (byte) rvalue::i#1 [phi:rvalue::@2->rvalue::@1#0] -- register_copy 
+  //SEG61 [26] phi (byte) rvalue::i#2 = (byte) rvalue::i#1 [phi:rvalue::@2->rvalue::@1#0] -- register_copy 
     jmp b1
 }
-//SEG65 lvalue
+//SEG62 lvalue
 lvalue: {
     .label SCREEN = $400
-  //SEG66 [31] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
+  //SEG63 [30] *((const byte[1024]) lvalue::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
     lda #1
     sta SCREEN
-  //SEG67 [32] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
+  //SEG64 [31] *((const byte[1024]) lvalue::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte/signed byte/word/signed word/dword/signed dword) 2 [ ] ( main:2::lvalue:5 [ ] ) -- _deref_pbuc1=vbuc2 
     lda #2
     sta SCREEN+1
-  //SEG68 [33] phi from lvalue to lvalue::@1 [phi:lvalue->lvalue::@1]
+  //SEG65 [32] phi from lvalue to lvalue::@1 [phi:lvalue->lvalue::@1]
-  //SEG69 [33] phi (byte) lvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:lvalue->lvalue::@1#0] -- vbuxx=vbuc1 
+  //SEG66 [32] phi (byte) lvalue::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 2 [phi:lvalue->lvalue::@1#0] -- vbuxx=vbuc1 
     tax
-  //SEG70 lvalue::@1
+  //SEG67 lvalue::@1
   b1:
-  //SEG71 [34] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
+  //SEG68 [33] if((byte) lvalue::i#2<(byte/signed byte/word/signed word/dword/signed dword) 10) goto lvalue::@2 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- vbuxx_lt_vbuc1_then_la1 
     cpx #$a
     bcc b2
-  //SEG72 lvalue::@return
+  //SEG69 lvalue::@return
-  //SEG73 [35] return  [ ] ( main:2::lvalue:5 [ ] )
+  //SEG70 [34] return  [ ] ( main:2::lvalue:5 [ ] )
     rts
-  //SEG74 lvalue::@2
+  //SEG71 lvalue::@2
   b2:
-  //SEG75 [36] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuc2 
+  //SEG72 [35] *((const byte[1024]) lvalue::SCREEN#0 + (byte) lvalue::i#2) ← (byte/signed byte/word/signed word/dword/signed dword) 3 [ lvalue::i#2 ] ( main:2::lvalue:5 [ lvalue::i#2 ] ) -- pbuc1_derefidx_vbuxx=vbuc2 
     lda #3
     sta SCREEN,x
-  //SEG76 [37] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] ) -- vbuxx=_inc_vbuxx 
+  //SEG73 [36] (byte) lvalue::i#1 ← ++ (byte) lvalue::i#2 [ lvalue::i#1 ] ( main:2::lvalue:5 [ lvalue::i#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG77 [33] phi from lvalue::@2 to lvalue::@1 [phi:lvalue::@2->lvalue::@1]
+  //SEG74 [32] phi from lvalue::@2 to lvalue::@1 [phi:lvalue::@2->lvalue::@1]
-  //SEG78 [33] phi (byte) lvalue::i#2 = (byte) lvalue::i#1 [phi:lvalue::@2->lvalue::@1#0] -- register_copy 
+  //SEG75 [32] phi (byte) lvalue::i#2 = (byte) lvalue::i#1 [phi:lvalue::@2->lvalue::@1#0] -- register_copy 
     jmp b1
 }
 

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

@@ -31,8 +31,6 @@
 (label) rvalue::@1
 (label) rvalue::@2
 (label) rvalue::@return
-(byte[1024]) rvalue::SCREEN
-(byte) rvalue::b
 (byte) rvalue::i
 (byte) rvalue::i#1 reg byte x 22.0
 (byte) rvalue::i#2 reg byte x 16.5
@@ -42,13 +40,10 @@
 (label) rvaluevar::@return
 (byte) rvaluevar::i
 (byte) rvaluevar::i#1 reg byte x 22.0
-(byte) rvaluevar::i#2 reg byte x 11.0
+(byte) rvaluevar::i#2 reg byte x 16.5
-(byte*) rvaluevar::screen
-(byte*) rvaluevar::screen#1 screen zp ZP_WORD:2 11.0
-(byte*) rvaluevar::screen#2 screen zp ZP_WORD:2 11.0
 
 reg byte x [ lvaluevar::i#2 lvaluevar::i#1 ]
-zp ZP_WORD:2 [ lvaluevar::screen#2 lvaluevar::screen#1 rvaluevar::screen#2 rvaluevar::screen#1 ]
+zp ZP_WORD:2 [ lvaluevar::screen#2 lvaluevar::screen#1 ]
 reg byte x [ rvaluevar::i#2 rvaluevar::i#1 ]
 reg byte x [ rvalue::i#2 rvalue::i#1 ]
 reg byte x [ lvalue::i#2 lvalue::i#1 ]

src/test/java/dk/camelot64/kickc/test/ref/sinusgen8.cfg

@@ -272,7 +272,7 @@ divr16u::@1: scope:[divr16u]  from divr16u divr16u::@3
   [135] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [135] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [135] (word) divr16u::dividend#2 ← phi( divr16u/(const word) PI2_u4f12#0 divr16u::@3/(word) divr16u::dividend#0 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
-  [135] (word) divr16u::rem#4 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::rem#10 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
+  [135] (word) divr16u::rem#4 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::rem#9 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [136] (word) divr16u::rem#0 ← (word) divr16u::rem#4 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] )
   [137] (byte~) divr16u::$1 ← > (word) divr16u::dividend#2 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] )
   [138] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] )
@@ -292,10 +292,10 @@ divr16u::@5: scope:[divr16u]  from divr16u::@2
   [146] (word) divr16u::rem#2 ← (word) divr16u::rem#5 - (const word) main::wavelength#0 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] )
   to:divr16u::@3
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
-  [147] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] )
+  [147] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] )
-  [147] (word) divr16u::rem#10 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] )
+  [147] (word) divr16u::rem#9 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] )
-  [148] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] )
+  [148] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] )
-  [149] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] )
+  [149] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] )
   to:divr16u::@return
 divr16u::@return: scope:[divr16u]  from divr16u::@3
   [150] return  [ divr16u::return#0 ] ( main:2::sin8s_gen:5::div16u:53::divr16u:130 [ divr16u::return#0 ] )

src/test/java/dk/camelot64/kickc/test/ref/sinusgen8.sym

@@ -38,10 +38,10 @@
 (word) divr16u::rem
 (word) divr16u::rem#0 rem zp ZP_WORD:2 8.25
 (word) divr16u::rem#1 rem zp ZP_WORD:2 22.0
-(word) divr16u::rem#10 rem zp ZP_WORD:2 11.0
 (word) divr16u::rem#2 rem zp ZP_WORD:2 22.0
 (word) divr16u::rem#4 rem zp ZP_WORD:2 22.0
 (word) divr16u::rem#5 rem zp ZP_WORD:2 11.0
+(word) divr16u::rem#9 rem zp ZP_WORD:2 11.0
 (word) divr16u::return
 (word) divr16u::return#0 return zp ZP_WORD:14 7.000000000000001
 (word) divr16u::return#2 return zp ZP_WORD:14 4.0
@@ -165,7 +165,6 @@
 (byte*) print_str::str#0 str zp ZP_WORD:2 202.0
 (byte*) print_str::str#3 str zp ZP_WORD:2 101.5
 (byte*) print_str::str#5 str zp ZP_WORD:2 2.0
-(word) rem16u
 (signed byte()) sin8s((word) sin8s::x)
 (word~) sin8s::$6 $6 zp ZP_WORD:9 4.0
 (label) sin8s::@1
@@ -238,7 +237,7 @@
 (word) sin8s_gen::x#2 x zp ZP_WORD:2 4.714285714285714
 
 reg byte x [ main::i#2 main::i#1 ]
-zp ZP_WORD:2 [ print_str::str#3 print_str::str#5 print_str::str#0 print_cls::sc#2 print_cls::sc#1 sin8s_gen::x#2 sin8s_gen::x#1 divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ]
+zp ZP_WORD:2 [ print_str::str#3 print_str::str#5 print_str::str#0 print_cls::sc#2 print_cls::sc#1 sin8s_gen::x#2 sin8s_gen::x#1 divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ]
 zp ZP_BYTE:4 [ print_sbyte::b#3 print_sbyte::b#1 print_sbyte::b#0 main::sb#0 sin8s::isUpper#10 ]
 reg byte a [ print_char::ch#3 print_char::ch#1 print_char::ch#2 ]
 zp ZP_WORD:5 [ print_char_cursor#27 print_char_cursor#37 print_char_cursor#44 print_char_cursor#41 print_char_cursor#42 print_char_cursor#19 print_char_cursor#10 print_char_cursor#1 sin8s_gen::sintab#2 sin8s_gen::sintab#0 divr16u::dividend#2 divr16u::dividend#0 ]

src/test/java/dk/camelot64/kickc/test/ref/sinusgenscale8.cfg

@@ -390,7 +390,7 @@ divr16u::@1: scope:[divr16u]  from divr16u divr16u::@3
   [194] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [194] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [194] (word) divr16u::dividend#2 ← phi( divr16u/(const word) PI2_u4f12#0 divr16u::@3/(word) divr16u::dividend#0 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
-  [194] (word) divr16u::rem#4 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::rem#10 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
+  [194] (word) divr16u::rem#4 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::rem#9 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [195] (word) divr16u::rem#0 ← (word) divr16u::rem#4 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] )
   [196] (byte~) divr16u::$1 ← > (word) divr16u::dividend#2 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] )
   [197] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] )
@@ -410,10 +410,10 @@ divr16u::@5: scope:[divr16u]  from divr16u::@2
   [205] (word) divr16u::rem#2 ← (word) divr16u::rem#5 - (const word) main::tabsize#0 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] )
   to:divr16u::@3
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
-  [206] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] )
+  [206] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] )
-  [206] (word) divr16u::rem#10 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] )
+  [206] (word) divr16u::rem#9 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] )
-  [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] )
+  [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] )
-  [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] )
+  [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] )
   to:divr16u::@return
 divr16u::@return: scope:[divr16u]  from divr16u::@3
   [209] return  [ divr16u::return#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 ] )

src/test/java/dk/camelot64/kickc/test/ref/sinusgenscale8.log

@@ -2354,6 +2354,8 @@ Removing unused procedure divr8u
 Removing unused procedure mulu16_sel
 Removing unused procedure mul16u
 Eliminating unused variable (byte) rem8u and assignment [0] (byte) rem8u ← (byte/signed byte/word/signed word/dword/signed dword) 0
+Eliminating unused variable (word) rem16u and assignment [1] (word) rem16u ← (byte/signed byte/word/signed word/dword/signed dword) 0
+Eliminating unused variable rem16u(null) and assignment [26] rem16u(null) ← (word) divr16u::rem
 Eliminating unused variable (signed byte) rem8s and assignment [34] (signed byte) rem8s ← (byte/signed byte/word/signed word/dword/signed dword) 0
 Eliminating unused variable (signed word) rem16s and assignment [35] (signed word) rem16s ← (byte/signed byte/word/signed word/dword/signed dword) 0
 Eliminating unused variable (byte~) mul8su::$5 and assignment [62] (byte~) mul8su::$5 ← > (word) mul8su::m
@@ -2401,6 +2403,7 @@ Creating constant string variable for inline (const string) sin8u_table::str6 "
 Creating constant string variable for inline (const string) sin8u_table::str7 " scaled: @"
 Creating constant string variable for inline (const string) sin8u_table::str8 " trans: @"
 Removing empty block @1
+Removing empty block @2
 Removing empty block divr16u::@7
 Removing empty block @3
 Removing empty block div16u::@1
@@ -2446,8 +2449,6 @@ Removing empty block @34
 Removing empty block @35
 Removing empty block sin8u_table::@2
 PROCEDURE MODIFY VARIABLE ANALYSIS
-divr16u modifies rem16u
-div16u modifies rem16u
 print_str modifies print_char_cursor
 print_ln modifies print_line_cursor
 print_ln modifies print_char_cursor
@@ -2460,8 +2461,6 @@ print_cls modifies print_line_cursor
 print_cls modifies print_char_cursor
 main modifies print_line_cursor
 main modifies print_char_cursor
-main modifies rem16u
-sin8u_table modifies rem16u
 sin8u_table modifies print_char_cursor
 sin8u_table modifies print_line_cursor
 
@@ -2492,14 +2491,11 @@ Completing Phi functions...
 
 CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
 @begin: scope:[]  from
-  to:@2
-@2: scope:[]  from @begin
-  (word) rem16u#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:@13
 divr16u: scope:[divr16u]  from div16u
   (word) divr16u::divisor#5 ← phi( div16u/(word) divr16u::divisor#0 )
   (word) divr16u::dividend#4 ← phi( div16u/(word) divr16u::dividend#1 )
-  (word) divr16u::rem#9 ← phi( div16u/(word) divr16u::rem#3 )
+  (word) divr16u::rem#8 ← phi( div16u/(word) divr16u::rem#3 )
   (word) divr16u::quotient#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   (byte) divr16u::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:divr16u::@1
@@ -2508,7 +2504,7 @@ divr16u::@1: scope:[divr16u]  from divr16u divr16u::@3
   (word) divr16u::divisor#3 ← phi( divr16u/(word) divr16u::divisor#5 divr16u::@3/(word) divr16u::divisor#6 )
   (word) divr16u::quotient#6 ← phi( divr16u/(word) divr16u::quotient#0 divr16u::@3/(word) divr16u::quotient#8 )
   (word) divr16u::dividend#2 ← phi( divr16u/(word) divr16u::dividend#4 divr16u::@3/(word) divr16u::dividend#5 )
-  (word) divr16u::rem#4 ← phi( divr16u/(word) divr16u::rem#9 divr16u::@3/(word) divr16u::rem#10 )
+  (word) divr16u::rem#4 ← phi( divr16u/(word) divr16u::rem#8 divr16u::@3/(word) divr16u::rem#9 )
   (word~) divr16u::$0 ← (word) divr16u::rem#4 << (byte/signed byte/word/signed word/dword/signed dword) 1
   (word) divr16u::rem#0 ← (word~) divr16u::$0
   (byte~) divr16u::$1 ← > (word) divr16u::dividend#2
@@ -2544,7 +2540,7 @@ divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
   (word) divr16u::divisor#6 ← phi( divr16u::@2/(word) divr16u::divisor#1 divr16u::@5/(word) divr16u::divisor#2 )
   (word) divr16u::quotient#8 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 )
   (word) divr16u::dividend#5 ← phi( divr16u::@2/(word) divr16u::dividend#0 divr16u::@5/(word) divr16u::dividend#7 )
-  (word) divr16u::rem#10 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 )
+  (word) divr16u::rem#9 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 )
   (byte) divr16u::i#2 ← phi( divr16u::@2/(byte) divr16u::i#3 divr16u::@5/(byte) divr16u::i#4 )
   (byte) divr16u::i#1 ← (byte) divr16u::i#2 + rangenext(0,15)
   (bool~) divr16u::$11 ← (byte) divr16u::i#1 != rangelast(0,15)
@@ -2562,19 +2558,14 @@ divr16u::@5: scope:[divr16u]  from divr16u::@2
   to:divr16u::@3
 divr16u::@6: scope:[divr16u]  from divr16u::@3
   (word) divr16u::quotient#5 ← phi( divr16u::@3/(word) divr16u::quotient#8 )
-  (word) divr16u::rem#8 ← phi( divr16u::@3/(word) divr16u::rem#10 )
-  (word) rem16u#1 ← (word) divr16u::rem#8
   (word) divr16u::return#0 ← (word) divr16u::quotient#5
   to:divr16u::@return
 divr16u::@return: scope:[divr16u]  from divr16u::@6
-  (word) rem16u#10 ← phi( divr16u::@6/(word) rem16u#1 )
   (word) divr16u::return#3 ← phi( divr16u::@6/(word) divr16u::return#0 )
   (word) divr16u::return#1 ← (word) divr16u::return#3
-  (word) rem16u#2 ← (word) rem16u#10
   return 
   to:@return
 div16u: scope:[div16u]  from sin8u_table
-  (word) rem16u#18 ← phi( sin8u_table/(word) rem16u#20 )
   (word) div16u::divisor#1 ← phi( sin8u_table/(word) div16u::divisor#0 )
   (word) div16u::dividend#1 ← phi( sin8u_table/(word) div16u::dividend#0 )
   (word) divr16u::dividend#1 ← (word) div16u::dividend#1
@@ -2584,17 +2575,13 @@ div16u: scope:[div16u]  from sin8u_table
   (word) divr16u::return#2 ← (word) divr16u::return#1
   to:div16u::@2
 div16u::@2: scope:[div16u]  from div16u
-  (word) rem16u#11 ← phi( div16u/(word) rem16u#2 )
   (word) divr16u::return#4 ← phi( div16u/(word) divr16u::return#2 )
   (word~) div16u::$0 ← (word) divr16u::return#4
-  (word) rem16u#3 ← (word) rem16u#11
   (word) div16u::return#0 ← (word~) div16u::$0
   to:div16u::@return
 div16u::@return: scope:[div16u]  from div16u::@2
-  (word) rem16u#12 ← phi( div16u::@2/(word) rem16u#3 )
   (word) div16u::return#3 ← phi( div16u::@2/(word) div16u::return#0 )
   (word) div16u::return#1 ← (word) div16u::return#3
-  (word) rem16u#4 ← (word) rem16u#12
   return 
   to:@return
 mul8u: scope:[mul8u]  from mul8su mulu8_sel
@@ -2683,8 +2670,7 @@ mul8su::@return: scope:[mul8su]  from mul8su::@1
   (signed word) mul8su::return#1 ← (signed word) mul8su::return#3
   return 
   to:@return
-@13: scope:[]  from @2
+@13: scope:[]  from @begin
-  (word) rem16u#28 ← phi( @2/(word) rem16u#0 )
   (word) PI2_u4f12#0 ← (word/signed word/dword/signed dword) 25736
   (word) PI_u4f12#0 ← (word/signed word/dword/signed dword) 12868
   (word) PI_HALF_u4f12#0 ← (word/signed word/dword/signed dword) 6434
@@ -2846,7 +2832,6 @@ mulu8_sel::@return: scope:[mulu8_sel]  from mulu8_sel::@2
   return 
   to:@return
 @20: scope:[]  from @13
-  (word) rem16u#26 ← phi( @13/(word) rem16u#28 )
   (byte*) print_screen#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
   (byte*) print_line_cursor#0 ← (byte*) print_screen#0
   (byte*) print_char_cursor#0 ← (byte*) print_line_cursor#0
@@ -2994,7 +2979,6 @@ print_word::@return: scope:[print_word]  from print_word::@2
   to:@return
 @30: scope:[]  from @20
   (byte*) print_screen#6 ← phi( @20/(byte*) print_screen#0 )
-  (word) rem16u#25 ← phi( @20/(word) rem16u#26 )
   (byte*) print_char_cursor#107 ← phi( @20/(byte*) print_char_cursor#0 )
   (byte*) print_line_cursor#30 ← phi( @20/(byte*) print_line_cursor#0 )
   (byte[]) print_hextab#0 ← (const string) $0
@@ -3060,7 +3044,6 @@ print_cls::@return: scope:[print_cls]  from print_cls::@2
   return 
   to:@return
 main: scope:[main]  from @36
-  (word) rem16u#23 ← phi( @36/(word) rem16u#22 )
   (byte*) print_char_cursor#98 ← phi( @36/(byte*) print_char_cursor#101 )
   (byte*) print_line_cursor#24 ← phi( @36/(byte*) print_line_cursor#27 )
   (byte*) print_screen#4 ← phi( @36/(byte*) print_screen#5 )
@@ -3069,7 +3052,6 @@ main: scope:[main]  from @36
   call print_cls 
   to:main::@1
 main::@1: scope:[main]  from main
-  (word) rem16u#19 ← phi( main/(word) rem16u#23 )
   (word) main::tabsize#1 ← phi( main/(word) main::tabsize#0 )
   (byte*) print_char_cursor#65 ← phi( main/(byte*) print_char_cursor#20 )
   (byte*) print_line_cursor#16 ← phi( main/(byte*) print_line_cursor#4 )
@@ -3084,25 +3066,20 @@ main::@1: scope:[main]  from main
 main::@2: scope:[main]  from main::@1
   (byte*) print_line_cursor#17 ← phi( main::@1/(byte*) print_line_cursor#10 )
   (byte*) print_char_cursor#66 ← phi( main::@1/(byte*) print_char_cursor#44 )
-  (word) rem16u#13 ← phi( main::@1/(word) rem16u#8 )
-  (word) rem16u#5 ← (word) rem16u#13
   (byte*) print_char_cursor#22 ← (byte*) print_char_cursor#66
   (byte*) print_line_cursor#6 ← (byte*) print_line_cursor#17
   to:main::@return
 main::@return: scope:[main]  from main::@2
-  (word) rem16u#14 ← phi( main::@2/(word) rem16u#5 )
   (byte*) print_char_cursor#67 ← phi( main::@2/(byte*) print_char_cursor#22 )
   (byte*) print_line_cursor#18 ← phi( main::@2/(byte*) print_line_cursor#6 )
   (byte*) print_line_cursor#7 ← (byte*) print_line_cursor#18
   (byte*) print_char_cursor#23 ← (byte*) print_char_cursor#67
-  (word) rem16u#6 ← (word) rem16u#14
   return 
   to:@return
 sin8u_table: scope:[sin8u_table]  from main::@1
   (byte*) sin8u_table::sintab#26 ← phi( main::@1/(byte*) sin8u_table::sintab#0 )
   (byte*) print_line_cursor#49 ← phi( main::@1/(byte*) print_line_cursor#5 )
   (byte*) print_char_cursor#105 ← phi( main::@1/(byte*) print_char_cursor#21 )
-  (word) rem16u#20 ← phi( main::@1/(word) rem16u#19 )
   (word) sin8u_table::tabsize#1 ← phi( main::@1/(word) sin8u_table::tabsize#0 )
   (byte) sin8u_table::min#1 ← phi( main::@1/(byte) sin8u_table::min#0 )
   (byte) sin8u_table::max#1 ← phi( main::@1/(byte) sin8u_table::max#0 )
@@ -3129,16 +3106,13 @@ sin8u_table::@3: scope:[sin8u_table]  from sin8u_table
   (byte) sin8u_table::max#7 ← phi( sin8u_table/(byte) sin8u_table::max#1 )
   (byte) sin8u_table::min#5 ← phi( sin8u_table/(byte) sin8u_table::min#1 )
   (byte*) print_char_cursor#99 ← phi( sin8u_table/(byte*) print_char_cursor#105 )
-  (word) rem16u#15 ← phi( sin8u_table/(word) rem16u#4 )
   (word) div16u::return#4 ← phi( sin8u_table/(word) div16u::return#2 )
   (word~) sin8u_table::$6 ← (word) div16u::return#4
-  (word) rem16u#7 ← (word) rem16u#15
   (word) sin8u_table::step#0 ← (word~) sin8u_table::$6
   (byte*) print_str::str#1 ← (const string) sin8u_table::str
   call print_str 
   to:sin8u_table::@4
 sin8u_table::@4: scope:[sin8u_table]  from sin8u_table::@3
-  (word) rem16u#48 ← phi( sin8u_table::@3/(word) rem16u#7 )
   (word) sin8u_table::tabsize#24 ← phi( sin8u_table::@3/(word) sin8u_table::tabsize#25 )
   (byte*) sin8u_table::sintab#24 ← phi( sin8u_table::@3/(byte*) sin8u_table::sintab#25 )
   (byte*) print_line_cursor#45 ← phi( sin8u_table::@3/(byte*) print_line_cursor#47 )
@@ -3153,7 +3127,6 @@ sin8u_table::@4: scope:[sin8u_table]  from sin8u_table::@3
   call print_word 
   to:sin8u_table::@5
 sin8u_table::@5: scope:[sin8u_table]  from sin8u_table::@4
-  (word) rem16u#47 ← phi( sin8u_table::@4/(word) rem16u#48 )
   (word) sin8u_table::tabsize#23 ← phi( sin8u_table::@4/(word) sin8u_table::tabsize#24 )
   (word) sin8u_table::step#23 ← phi( sin8u_table::@4/(word) sin8u_table::step#1 )
   (byte*) sin8u_table::sintab#23 ← phi( sin8u_table::@4/(byte*) sin8u_table::sintab#24 )
@@ -3168,7 +3141,6 @@ sin8u_table::@5: scope:[sin8u_table]  from sin8u_table::@4
   call print_str 
   to:sin8u_table::@6
 sin8u_table::@6: scope:[sin8u_table]  from sin8u_table::@5
-  (word) rem16u#46 ← phi( sin8u_table::@5/(word) rem16u#47 )
   (word) sin8u_table::tabsize#22 ← phi( sin8u_table::@5/(word) sin8u_table::tabsize#23 )
   (word) sin8u_table::step#22 ← phi( sin8u_table::@5/(word) sin8u_table::step#23 )
   (byte*) sin8u_table::sintab#21 ← phi( sin8u_table::@5/(byte*) sin8u_table::sintab#23 )
@@ -3183,7 +3155,6 @@ sin8u_table::@6: scope:[sin8u_table]  from sin8u_table::@5
   call print_byte 
   to:sin8u_table::@7
 sin8u_table::@7: scope:[sin8u_table]  from sin8u_table::@6
-  (word) rem16u#45 ← phi( sin8u_table::@6/(word) rem16u#46 )
   (word) sin8u_table::tabsize#21 ← phi( sin8u_table::@6/(word) sin8u_table::tabsize#22 )
   (word) sin8u_table::step#21 ← phi( sin8u_table::@6/(word) sin8u_table::step#22 )
   (byte*) sin8u_table::sintab#19 ← phi( sin8u_table::@6/(byte*) sin8u_table::sintab#21 )
@@ -3197,7 +3168,6 @@ sin8u_table::@7: scope:[sin8u_table]  from sin8u_table::@6
   call print_str 
   to:sin8u_table::@8
 sin8u_table::@8: scope:[sin8u_table]  from sin8u_table::@7
-  (word) rem16u#44 ← phi( sin8u_table::@7/(word) rem16u#45 )
   (word) sin8u_table::tabsize#20 ← phi( sin8u_table::@7/(word) sin8u_table::tabsize#21 )
   (word) sin8u_table::step#20 ← phi( sin8u_table::@7/(word) sin8u_table::step#21 )
   (byte*) sin8u_table::sintab#17 ← phi( sin8u_table::@7/(byte*) sin8u_table::sintab#19 )
@@ -3211,7 +3181,6 @@ sin8u_table::@8: scope:[sin8u_table]  from sin8u_table::@7
   call print_byte 
   to:sin8u_table::@9
 sin8u_table::@9: scope:[sin8u_table]  from sin8u_table::@8
-  (word) rem16u#43 ← phi( sin8u_table::@8/(word) rem16u#44 )
   (word) sin8u_table::tabsize#19 ← phi( sin8u_table::@8/(word) sin8u_table::tabsize#20 )
   (word) sin8u_table::step#19 ← phi( sin8u_table::@8/(word) sin8u_table::step#20 )
   (byte*) sin8u_table::sintab#15 ← phi( sin8u_table::@8/(byte*) sin8u_table::sintab#17 )
@@ -3224,7 +3193,6 @@ sin8u_table::@9: scope:[sin8u_table]  from sin8u_table::@8
   call print_str 
   to:sin8u_table::@10
 sin8u_table::@10: scope:[sin8u_table]  from sin8u_table::@9
-  (word) rem16u#42 ← phi( sin8u_table::@9/(word) rem16u#43 )
   (word) sin8u_table::tabsize#18 ← phi( sin8u_table::@9/(word) sin8u_table::tabsize#19 )
   (word) sin8u_table::step#18 ← phi( sin8u_table::@9/(word) sin8u_table::step#19 )
   (byte*) sin8u_table::sintab#13 ← phi( sin8u_table::@9/(byte*) sin8u_table::sintab#15 )
@@ -3237,7 +3205,6 @@ sin8u_table::@10: scope:[sin8u_table]  from sin8u_table::@9
   call print_byte 
   to:sin8u_table::@11
 sin8u_table::@11: scope:[sin8u_table]  from sin8u_table::@10
-  (word) rem16u#41 ← phi( sin8u_table::@10/(word) rem16u#42 )
   (word) sin8u_table::tabsize#17 ← phi( sin8u_table::@10/(word) sin8u_table::tabsize#18 )
   (word) sin8u_table::step#17 ← phi( sin8u_table::@10/(word) sin8u_table::step#18 )
   (byte*) sin8u_table::sintab#11 ← phi( sin8u_table::@10/(byte*) sin8u_table::sintab#13 )
@@ -3250,7 +3217,6 @@ sin8u_table::@11: scope:[sin8u_table]  from sin8u_table::@10
   call print_str 
   to:sin8u_table::@12
 sin8u_table::@12: scope:[sin8u_table]  from sin8u_table::@11
-  (word) rem16u#40 ← phi( sin8u_table::@11/(word) rem16u#41 )
   (word) sin8u_table::tabsize#16 ← phi( sin8u_table::@11/(word) sin8u_table::tabsize#17 )
   (word) sin8u_table::step#16 ← phi( sin8u_table::@11/(word) sin8u_table::step#17 )
   (byte*) sin8u_table::sintab#9 ← phi( sin8u_table::@11/(byte*) sin8u_table::sintab#11 )
@@ -3263,7 +3229,6 @@ sin8u_table::@12: scope:[sin8u_table]  from sin8u_table::@11
   call print_byte 
   to:sin8u_table::@13
 sin8u_table::@13: scope:[sin8u_table]  from sin8u_table::@12
-  (word) rem16u#39 ← phi( sin8u_table::@12/(word) rem16u#40 )
   (word) sin8u_table::tabsize#15 ← phi( sin8u_table::@12/(word) sin8u_table::tabsize#16 )
   (word) sin8u_table::step#15 ← phi( sin8u_table::@12/(word) sin8u_table::step#16 )
   (byte*) sin8u_table::sintab#7 ← phi( sin8u_table::@12/(byte*) sin8u_table::sintab#9 )
@@ -3275,7 +3240,6 @@ sin8u_table::@13: scope:[sin8u_table]  from sin8u_table::@12
   call print_ln 
   to:sin8u_table::@14
 sin8u_table::@14: scope:[sin8u_table]  from sin8u_table::@13
-  (word) rem16u#38 ← phi( sin8u_table::@13/(word) rem16u#39 )
   (word) sin8u_table::tabsize#14 ← phi( sin8u_table::@13/(word) sin8u_table::tabsize#15 )
   (word) sin8u_table::step#14 ← phi( sin8u_table::@13/(word) sin8u_table::step#15 )
   (byte*) sin8u_table::sintab#5 ← phi( sin8u_table::@13/(byte*) sin8u_table::sintab#7 )
@@ -3289,7 +3253,6 @@ sin8u_table::@14: scope:[sin8u_table]  from sin8u_table::@13
   (word) sin8u_table::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
   to:sin8u_table::@1
 sin8u_table::@1: scope:[sin8u_table]  from sin8u_table::@14 sin8u_table::@25
-  (word) rem16u#37 ← phi( sin8u_table::@14/(word) rem16u#38 sin8u_table::@25/(word) rem16u#21 )
   (word) sin8u_table::tabsize#13 ← phi( sin8u_table::@14/(word) sin8u_table::tabsize#14 sin8u_table::@25/(word) sin8u_table::tabsize#2 )
   (word) sin8u_table::i#13 ← phi( sin8u_table::@14/(word) sin8u_table::i#0 sin8u_table::@25/(word) sin8u_table::i#1 )
   (word) sin8u_table::step#13 ← phi( sin8u_table::@14/(word) sin8u_table::step#14 sin8u_table::@25/(word) sin8u_table::step#2 )
@@ -3304,7 +3267,6 @@ sin8u_table::@1: scope:[sin8u_table]  from sin8u_table::@14 sin8u_table::@25
   (signed byte) sin8s::return#2 ← (signed byte) sin8s::return#1
   to:sin8u_table::@15
 sin8u_table::@15: scope:[sin8u_table]  from sin8u_table::@1
-  (word) rem16u#36 ← phi( sin8u_table::@1/(word) rem16u#37 )
   (word) sin8u_table::tabsize#12 ← phi( sin8u_table::@1/(word) sin8u_table::tabsize#13 )
   (word) sin8u_table::i#12 ← phi( sin8u_table::@1/(word) sin8u_table::i#13 )
   (word) sin8u_table::step#12 ← phi( sin8u_table::@1/(word) sin8u_table::step#13 )
@@ -3325,7 +3287,6 @@ sin8u_table::@15: scope:[sin8u_table]  from sin8u_table::@1
   to:sin8u_table::@16
 sin8u_table::@16: scope:[sin8u_table]  from sin8u_table::@15
   (byte) sin8u_table::amplitude#24 ← phi( sin8u_table::@15/(byte) sin8u_table::amplitude#2 )
-  (word) rem16u#35 ← phi( sin8u_table::@15/(word) rem16u#36 )
   (word) sin8u_table::tabsize#11 ← phi( sin8u_table::@15/(word) sin8u_table::tabsize#12 )
   (word) sin8u_table::i#11 ← phi( sin8u_table::@15/(word) sin8u_table::i#12 )
   (word) sin8u_table::step#11 ← phi( sin8u_table::@15/(word) sin8u_table::step#12 )
@@ -3350,7 +3311,6 @@ sin8u_table::@17: scope:[sin8u_table]  from sin8u_table::@16
   (byte*) sin8u_table::sintab#22 ← phi( sin8u_table::@16/(byte*) sin8u_table::sintab#1 )
   (byte) sin8u_table::mid#24 ← phi( sin8u_table::@16/(byte) sin8u_table::mid#2 )
   (byte) sin8u_table::amplitude#23 ← phi( sin8u_table::@16/(byte) sin8u_table::amplitude#24 )
-  (word) rem16u#34 ← phi( sin8u_table::@16/(word) rem16u#35 )
   (word) sin8u_table::tabsize#10 ← phi( sin8u_table::@16/(word) sin8u_table::tabsize#11 )
   (word) sin8u_table::i#10 ← phi( sin8u_table::@16/(word) sin8u_table::i#11 )
   (word) sin8u_table::step#10 ← phi( sin8u_table::@16/(word) sin8u_table::step#11 )
@@ -3368,7 +3328,6 @@ sin8u_table::@18: scope:[sin8u_table]  from sin8u_table::@17
   (byte*) sin8u_table::sintab#20 ← phi( sin8u_table::@17/(byte*) sin8u_table::sintab#22 )
   (byte) sin8u_table::mid#23 ← phi( sin8u_table::@17/(byte) sin8u_table::mid#24 )
   (byte) sin8u_table::amplitude#22 ← phi( sin8u_table::@17/(byte) sin8u_table::amplitude#23 )
-  (word) rem16u#33 ← phi( sin8u_table::@17/(word) rem16u#34 )
   (word) sin8u_table::tabsize#9 ← phi( sin8u_table::@17/(word) sin8u_table::tabsize#10 )
   (word) sin8u_table::i#9 ← phi( sin8u_table::@17/(word) sin8u_table::i#10 )
   (word) sin8u_table::step#9 ← phi( sin8u_table::@17/(word) sin8u_table::step#10 )
@@ -3386,7 +3345,6 @@ sin8u_table::@19: scope:[sin8u_table]  from sin8u_table::@18
   (byte*) sin8u_table::sintab#18 ← phi( sin8u_table::@18/(byte*) sin8u_table::sintab#20 )
   (byte) sin8u_table::mid#22 ← phi( sin8u_table::@18/(byte) sin8u_table::mid#23 )
   (byte) sin8u_table::amplitude#21 ← phi( sin8u_table::@18/(byte) sin8u_table::amplitude#22 )
-  (word) rem16u#32 ← phi( sin8u_table::@18/(word) rem16u#33 )
   (word) sin8u_table::tabsize#8 ← phi( sin8u_table::@18/(word) sin8u_table::tabsize#9 )
   (word) sin8u_table::i#8 ← phi( sin8u_table::@18/(word) sin8u_table::i#9 )
   (word) sin8u_table::step#8 ← phi( sin8u_table::@18/(word) sin8u_table::step#9 )
@@ -3404,7 +3362,6 @@ sin8u_table::@20: scope:[sin8u_table]  from sin8u_table::@19
   (byte*) sin8u_table::sintab#16 ← phi( sin8u_table::@19/(byte*) sin8u_table::sintab#18 )
   (byte) sin8u_table::mid#20 ← phi( sin8u_table::@19/(byte) sin8u_table::mid#22 )
   (byte) sin8u_table::amplitude#20 ← phi( sin8u_table::@19/(byte) sin8u_table::amplitude#21 )
-  (word) rem16u#31 ← phi( sin8u_table::@19/(word) rem16u#32 )
   (word) sin8u_table::tabsize#7 ← phi( sin8u_table::@19/(word) sin8u_table::tabsize#8 )
   (word) sin8u_table::i#7 ← phi( sin8u_table::@19/(word) sin8u_table::i#8 )
   (word) sin8u_table::step#7 ← phi( sin8u_table::@19/(word) sin8u_table::step#8 )
@@ -3421,7 +3378,6 @@ sin8u_table::@21: scope:[sin8u_table]  from sin8u_table::@20
   (byte*) sin8u_table::sintab#14 ← phi( sin8u_table::@20/(byte*) sin8u_table::sintab#16 )
   (byte) sin8u_table::mid#18 ← phi( sin8u_table::@20/(byte) sin8u_table::mid#20 )
   (byte) sin8u_table::amplitude#18 ← phi( sin8u_table::@20/(byte) sin8u_table::amplitude#20 )
-  (word) rem16u#30 ← phi( sin8u_table::@20/(word) rem16u#31 )
   (word) sin8u_table::tabsize#6 ← phi( sin8u_table::@20/(word) sin8u_table::tabsize#7 )
   (word) sin8u_table::i#6 ← phi( sin8u_table::@20/(word) sin8u_table::i#7 )
   (word) sin8u_table::step#6 ← phi( sin8u_table::@20/(word) sin8u_table::step#7 )
@@ -3438,7 +3394,6 @@ sin8u_table::@22: scope:[sin8u_table]  from sin8u_table::@21
   (byte*) sin8u_table::sintab#12 ← phi( sin8u_table::@21/(byte*) sin8u_table::sintab#14 )
   (byte) sin8u_table::mid#16 ← phi( sin8u_table::@21/(byte) sin8u_table::mid#18 )
   (byte) sin8u_table::amplitude#16 ← phi( sin8u_table::@21/(byte) sin8u_table::amplitude#18 )
-  (word) rem16u#29 ← phi( sin8u_table::@21/(word) rem16u#30 )
   (word) sin8u_table::tabsize#5 ← phi( sin8u_table::@21/(word) sin8u_table::tabsize#6 )
   (word) sin8u_table::i#5 ← phi( sin8u_table::@21/(word) sin8u_table::i#6 )
   (word) sin8u_table::step#5 ← phi( sin8u_table::@21/(word) sin8u_table::step#6 )
@@ -3454,7 +3409,6 @@ sin8u_table::@23: scope:[sin8u_table]  from sin8u_table::@22
   (byte*) sin8u_table::sintab#10 ← phi( sin8u_table::@22/(byte*) sin8u_table::sintab#12 )
   (byte) sin8u_table::mid#14 ← phi( sin8u_table::@22/(byte) sin8u_table::mid#16 )
   (byte) sin8u_table::amplitude#13 ← phi( sin8u_table::@22/(byte) sin8u_table::amplitude#16 )
-  (word) rem16u#27 ← phi( sin8u_table::@22/(word) rem16u#29 )
   (word) sin8u_table::tabsize#4 ← phi( sin8u_table::@22/(word) sin8u_table::tabsize#5 )
   (word) sin8u_table::i#4 ← phi( sin8u_table::@22/(word) sin8u_table::i#5 )
   (word) sin8u_table::step#4 ← phi( sin8u_table::@22/(word) sin8u_table::step#5 )
@@ -3470,7 +3424,6 @@ sin8u_table::@24: scope:[sin8u_table]  from sin8u_table::@23
   (byte*) sin8u_table::sintab#8 ← phi( sin8u_table::@23/(byte*) sin8u_table::sintab#10 )
   (byte) sin8u_table::mid#12 ← phi( sin8u_table::@23/(byte) sin8u_table::mid#14 )
   (byte) sin8u_table::amplitude#10 ← phi( sin8u_table::@23/(byte) sin8u_table::amplitude#13 )
-  (word) rem16u#24 ← phi( sin8u_table::@23/(word) rem16u#27 )
   (word) sin8u_table::tabsize#3 ← phi( sin8u_table::@23/(word) sin8u_table::tabsize#4 )
   (word) sin8u_table::i#3 ← phi( sin8u_table::@23/(word) sin8u_table::i#4 )
   (word) sin8u_table::step#3 ← phi( sin8u_table::@23/(word) sin8u_table::step#4 )
@@ -3484,7 +3437,6 @@ sin8u_table::@25: scope:[sin8u_table]  from sin8u_table::@24
   (byte*) sin8u_table::sintab#6 ← phi( sin8u_table::@24/(byte*) sin8u_table::sintab#8 )
   (byte) sin8u_table::mid#9 ← phi( sin8u_table::@24/(byte) sin8u_table::mid#12 )
   (byte) sin8u_table::amplitude#7 ← phi( sin8u_table::@24/(byte) sin8u_table::amplitude#10 )
-  (word) rem16u#21 ← phi( sin8u_table::@24/(word) rem16u#24 )
   (word) sin8u_table::tabsize#2 ← phi( sin8u_table::@24/(word) sin8u_table::tabsize#3 )
   (word) sin8u_table::i#2 ← phi( sin8u_table::@24/(word) sin8u_table::i#3 )
   (word) sin8u_table::step#2 ← phi( sin8u_table::@24/(word) sin8u_table::step#3 )
@@ -3502,33 +3454,27 @@ sin8u_table::@25: scope:[sin8u_table]  from sin8u_table::@24
 sin8u_table::@return: scope:[sin8u_table]  from sin8u_table::@25
   (byte*) print_line_cursor#21 ← phi( sin8u_table::@25/(byte*) print_line_cursor#9 )
   (byte*) print_char_cursor#88 ← phi( sin8u_table::@25/(byte*) print_char_cursor#43 )
-  (word) rem16u#16 ← phi( sin8u_table::@25/(word) rem16u#21 )
-  (word) rem16u#8 ← (word) rem16u#16
   (byte*) print_char_cursor#44 ← (byte*) print_char_cursor#88
   (byte*) print_line_cursor#10 ← (byte*) print_line_cursor#21
   return 
   to:@return
 @36: scope:[]  from @30
   (byte*) print_screen#5 ← phi( @30/(byte*) print_screen#6 )
-  (word) rem16u#22 ← phi( @30/(word) rem16u#25 )
   (byte*) print_char_cursor#101 ← phi( @30/(byte*) print_char_cursor#107 )
   (byte*) print_line_cursor#27 ← phi( @30/(byte*) print_line_cursor#30 )
   call main 
   to:@37
 @37: scope:[]  from @36
-  (word) rem16u#17 ← phi( @36/(word) rem16u#6 )
   (byte*) print_char_cursor#89 ← phi( @36/(byte*) print_char_cursor#23 )
   (byte*) print_line_cursor#22 ← phi( @36/(byte*) print_line_cursor#7 )
   (byte*) print_line_cursor#11 ← (byte*) print_line_cursor#22
   (byte*) print_char_cursor#45 ← (byte*) print_char_cursor#89
-  (word) rem16u#9 ← (word) rem16u#17
   to:@end
 @end: scope:[]  from @37
 
 SYMBOL TABLE SSA
 (const string) $0 = (string) "0123456789abcdef"
 (label) @13
-(label) @2
 (label) @20
 (label) @30
 (label) @36
@@ -3615,7 +3561,6 @@ SYMBOL TABLE SSA
 (word) divr16u::rem
 (word) divr16u::rem#0
 (word) divr16u::rem#1
-(word) divr16u::rem#10
 (word) divr16u::rem#2
 (word) divr16u::rem#3
 (word) divr16u::rem#4
@@ -4043,56 +3988,6 @@ SYMBOL TABLE SSA
 (word) print_word::w#2
 (word) print_word::w#3
 (word) print_word::w#4
-(word) rem16u
-(word) rem16u#0
-(word) rem16u#1
-(word) rem16u#10
-(word) rem16u#11
-(word) rem16u#12
-(word) rem16u#13
-(word) rem16u#14
-(word) rem16u#15
-(word) rem16u#16
-(word) rem16u#17
-(word) rem16u#18
-(word) rem16u#19
-(word) rem16u#2
-(word) rem16u#20
-(word) rem16u#21
-(word) rem16u#22
-(word) rem16u#23
-(word) rem16u#24
-(word) rem16u#25
-(word) rem16u#26
-(word) rem16u#27
-(word) rem16u#28
-(word) rem16u#29
-(word) rem16u#3
-(word) rem16u#30
-(word) rem16u#31
-(word) rem16u#32
-(word) rem16u#33
-(word) rem16u#34
-(word) rem16u#35
-(word) rem16u#36
-(word) rem16u#37
-(word) rem16u#38
-(word) rem16u#39
-(word) rem16u#4
-(word) rem16u#40
-(word) rem16u#41
-(word) rem16u#42
-(word) rem16u#43
-(word) rem16u#44
-(word) rem16u#45
-(word) rem16u#46
-(word) rem16u#47
-(word) rem16u#48
-(word) rem16u#5
-(word) rem16u#6
-(word) rem16u#7
-(word) rem16u#8
-(word) rem16u#9
 (signed byte()) sin8s((word) sin8s::x)
 (bool~) sin8s::$0
 (bool~) sin8s::$1
@@ -4457,17 +4352,14 @@ Inversing boolean not (bool~) sin8s::$20 ← (byte) sin8s::isUpper#2 == (byte/si
 Inversing boolean not (bool~) print_sword::$1 ← (signed word) print_sword::w#2 >= (byte/signed byte/word/signed word/dword/signed dword) 0 from (bool~) print_sword::$0 ← (signed word) print_sword::w#2 < (byte/signed byte/word/signed word/dword/signed dword) 0
 Inversing boolean not (bool~) print_sbyte::$1 ← (signed byte) print_sbyte::b#2 >= (byte/signed byte/word/signed word/dword/signed dword) 0 from (bool~) print_sbyte::$0 ← (signed byte) print_sbyte::b#2 < (byte/signed byte/word/signed word/dword/signed dword) 0
 Succesful SSA optimization Pass2UnaryNotSimplification
-Not aliassing across scopes: divr16u::rem#9 divr16u::rem#3
+Not aliassing across scopes: divr16u::rem#8 divr16u::rem#3
 Not aliassing across scopes: divr16u::dividend#4 divr16u::dividend#1
 Not aliassing across scopes: divr16u::divisor#5 divr16u::divisor#0
-Not aliassing across scopes: rem16u#1 divr16u::rem#8
 Not aliassing across scopes: div16u::dividend#1 div16u::dividend#0
 Not aliassing across scopes: div16u::divisor#1 div16u::divisor#0
-Not aliassing across scopes: rem16u#18 rem16u#20
 Not aliassing across scopes: divr16u::dividend#1 div16u::dividend#1
 Not aliassing across scopes: divr16u::divisor#0 div16u::divisor#1
 Not aliassing across scopes: divr16u::return#2 divr16u::return#1
-Not aliassing across scopes: rem16u#11 rem16u#2
 Not aliassing across scopes: div16u::$0 divr16u::return#4
 Not aliassing across scopes: mul8u::b#2 mul8u::b#0
 Not aliassing across scopes: mul8u::a#6 mul8u::a#1
@@ -4530,25 +4422,21 @@ Not aliassing across scopes: print_cls::sc#0 print_screen#1
 Not aliassing across scopes: print_screen#4 print_screen#5
 Not aliassing across scopes: print_line_cursor#24 print_line_cursor#27
 Not aliassing across scopes: print_char_cursor#98 print_char_cursor#101
-Not aliassing across scopes: rem16u#23 rem16u#22
 Not aliassing across scopes: print_line_cursor#16 print_line_cursor#4
 Not aliassing across scopes: print_char_cursor#65 print_char_cursor#20
 Not aliassing across scopes: sin8u_table::sintab#0 main::sintab#0
 Not aliassing across scopes: sin8u_table::tabsize#0 main::tabsize#1
-Not aliassing across scopes: rem16u#13 rem16u#8
 Not aliassing across scopes: print_char_cursor#66 print_char_cursor#44
 Not aliassing across scopes: print_line_cursor#17 print_line_cursor#10
 Not aliassing across scopes: sin8u_table::max#1 sin8u_table::max#0
 Not aliassing across scopes: sin8u_table::min#1 sin8u_table::min#0
 Not aliassing across scopes: sin8u_table::tabsize#1 sin8u_table::tabsize#0
-Not aliassing across scopes: rem16u#20 rem16u#19
 Not aliassing across scopes: print_char_cursor#105 print_char_cursor#21
 Not aliassing across scopes: print_line_cursor#49 print_line_cursor#5
 Not aliassing across scopes: sin8u_table::sintab#26 sin8u_table::sintab#0
 Not aliassing across scopes: div16u::dividend#0 PI2_u4f12#0
 Not aliassing across scopes: div16u::divisor#0 sin8u_table::tabsize#1
 Not aliassing across scopes: div16u::return#2 div16u::return#1
-Not aliassing across scopes: rem16u#15 rem16u#4
 Not aliassing across scopes: sin8u_table::$6 div16u::return#4
 Not aliassing across scopes: print_char_cursor#68 print_char_cursor#2
 Not aliassing across scopes: print_word::w#1 sin8u_table::step#1
@@ -4589,7 +4477,6 @@ Not aliassing across scopes: print_line_cursor#20 print_line_cursor#2
 Not aliassing across scopes: print_char_cursor#87 print_char_cursor#4
 Not aliassing across scopes: print_line_cursor#22 print_line_cursor#7
 Not aliassing across scopes: print_char_cursor#89 print_char_cursor#23
-Not aliassing across scopes: rem16u#17 rem16u#6
 Alias (word) divr16u::rem#0 = (word~) divr16u::$0 (word) divr16u::rem#6 
 Alias (word) divr16u::dividend#0 = (word~) divr16u::$6 (word) divr16u::dividend#7 
 Alias (word) divr16u::quotient#1 = (word~) divr16u::$7 (word) divr16u::quotient#4 
@@ -4602,11 +4489,8 @@ Alias (word) divr16u::rem#5 = (word) divr16u::rem#7
 Alias (word) divr16u::divisor#1 = (word) divr16u::divisor#2 
 Alias (byte) divr16u::i#3 = (byte) divr16u::i#4 
 Alias (word) divr16u::rem#2 = (word~) divr16u::$10 
-Alias (word) divr16u::rem#10 = (word) divr16u::rem#8 
 Alias (word) divr16u::return#0 = (word) divr16u::quotient#5 (word) divr16u::quotient#8 (word) divr16u::return#3 (word) divr16u::return#1 
-Alias (word) rem16u#1 = (word) rem16u#10 (word) rem16u#2 
 Alias (word) divr16u::return#2 = (word) divr16u::return#4 
-Alias (word) rem16u#11 = (word) rem16u#3 (word) rem16u#12 (word) rem16u#4 
 Alias (word) div16u::return#0 = (word~) div16u::$0 (word) div16u::return#3 (word) div16u::return#1 
 Alias (byte) mul8u::a#3 = (byte) mul8u::a#4 (byte) mul8u::a#7 
 Alias (word) mul8u::mb#3 = (word) mul8u::mb#4 (word) mul8u::mb#5 
@@ -4622,7 +4506,6 @@ Alias (byte) mul8su::b#1 = (byte) mul8su::b#3 (byte) mul8su::b#2
 Alias (word) mul8su::m#0 = (word~) mul8su::$2 (word) mul8su::m#3 
 Alias (signed word) mul8su::return#0 = (signed word~) mul8su::$9 (signed word) mul8su::return#3 (signed word) mul8su::return#1 
 Alias (byte~) mul8su::$10 = (byte~) mul8su::$8 
-Alias (word) rem16u#0 = (word) rem16u#28 (word) rem16u#26 (word) rem16u#25 (word) rem16u#22 
 Alias (word) sin8s::x#3 = (word) sin8s::x#5 
 Alias (word) sin8s::x#0 = (word~) sin8s::$2 
 Alias (byte) sin8s::x1#0 = (byte~) sin8s::$7 (byte) sin8s::x1#1 (byte) sin8s::x1#4 (byte) sin8s::x1#2 (byte) sin8s::x1#3 
@@ -4677,10 +4560,8 @@ Alias (byte*) print_char_cursor#15 = (byte*) print_char_cursor#60 (byte*) print_
 Alias (byte*) print_char_cursor#17 = (byte*) print_char_cursor#63 (byte*) print_char_cursor#18 
 Alias (byte*) print_line_cursor#15 = (byte*) print_screen#3 (byte*) print_screen#2 (byte*) print_line_cursor#3 (byte*) print_char_cursor#19 (byte*) print_char_cursor#64 (byte*) print_line_cursor#4 (byte*) print_char_cursor#20 
 Alias (word) main::tabsize#0 = (word) main::tabsize#1 
-Alias (word) rem16u#19 = (word) rem16u#23 
 Alias (byte*) print_line_cursor#16 = (byte*) print_line_cursor#5 
 Alias (byte*) print_char_cursor#21 = (byte*) print_char_cursor#65 
-Alias (word) rem16u#13 = (word) rem16u#5 (word) rem16u#14 (word) rem16u#6 
 Alias (byte*) print_char_cursor#22 = (byte*) print_char_cursor#66 (byte*) print_char_cursor#67 (byte*) print_char_cursor#23 
 Alias (byte*) print_line_cursor#17 = (byte*) print_line_cursor#6 (byte*) print_line_cursor#18 (byte*) print_line_cursor#7 
 Alias (byte) sin8u_table::amplitude#0 = (byte~) sin8u_table::$0 (byte) sin8u_table::amplitude#19 (byte) sin8u_table::amplitude#17 (byte) sin8u_table::amplitude#14 (byte) sin8u_table::amplitude#11 (byte) sin8u_table::amplitude#8 (byte) sin8u_table::amplitude#5 (byte) sin8u_table::amplitude#3 (byte) sin8u_table::amplitude#1 (byte) sin8u_table::amplitude#15 (byte) sin8u_table::amplitude#12 (byte) sin8u_table::amplitude#9 (byte) sin8u_table::amplitude#6 
@@ -4693,7 +4574,6 @@ Alias (byte) sin8u_table::max#1 = (byte) sin8u_table::max#7 (byte) sin8u_table::
 Alias (byte*) print_line_cursor#25 = (byte*) print_line_cursor#47 (byte*) print_line_cursor#49 (byte*) print_line_cursor#45 (byte*) print_line_cursor#43 (byte*) print_line_cursor#41 (byte*) print_line_cursor#39 (byte*) print_line_cursor#37 (byte*) print_line_cursor#35 (byte*) print_line_cursor#33 (byte*) print_line_cursor#31 (byte*) print_line_cursor#28 
 Alias (byte*) sin8u_table::sintab#11 = (byte*) sin8u_table::sintab#25 (byte*) sin8u_table::sintab#26 (byte*) sin8u_table::sintab#24 (byte*) sin8u_table::sintab#23 (byte*) sin8u_table::sintab#21 (byte*) sin8u_table::sintab#19 (byte*) sin8u_table::sintab#17 (byte*) sin8u_table::sintab#15 (byte*) sin8u_table::sintab#13 (byte*) sin8u_table::sintab#9 (byte*) sin8u_table::sintab#7 (byte*) sin8u_table::sintab#5 
 Alias (word) sin8u_table::tabsize#1 = (word) sin8u_table::tabsize#25 (word) sin8u_table::tabsize#24 (word) sin8u_table::tabsize#23 (word) sin8u_table::tabsize#22 (word) sin8u_table::tabsize#21 (word) sin8u_table::tabsize#20 (word) sin8u_table::tabsize#19 (word) sin8u_table::tabsize#18 (word) sin8u_table::tabsize#17 (word) sin8u_table::tabsize#16 (word) sin8u_table::tabsize#15 (word) sin8u_table::tabsize#14 
-Alias (word) rem16u#15 = (word) rem16u#7 (word) rem16u#48 (word) rem16u#47 (word) rem16u#46 (word) rem16u#45 (word) rem16u#44 (word) rem16u#43 (word) rem16u#42 (word) rem16u#41 (word) rem16u#40 (word) rem16u#39 (word) rem16u#38 
 Alias (word) sin8u_table::step#0 = (word~) sin8u_table::$6 (word) sin8u_table::step#1 (word) sin8u_table::step#23 (word) sin8u_table::step#22 (word) sin8u_table::step#21 (word) sin8u_table::step#20 (word) sin8u_table::step#19 (word) sin8u_table::step#18 (word) sin8u_table::step#17 (word) sin8u_table::step#16 (word) sin8u_table::step#15 (word) sin8u_table::step#14 
 Alias (byte*) print_char_cursor#24 = (byte*) print_char_cursor#68 
 Alias (byte*) print_char_cursor#25 = (byte*) print_char_cursor#69 
@@ -4717,7 +4597,6 @@ Alias (byte*) print_line_cursor#26 = (byte*) print_line_cursor#46 (byte*) print_
 Alias (word) sin8u_table::step#10 = (word) sin8u_table::step#12 (word) sin8u_table::step#13 (word) sin8u_table::step#11 (word) sin8u_table::step#9 (word) sin8u_table::step#8 (word) sin8u_table::step#7 (word) sin8u_table::step#6 (word) sin8u_table::step#5 (word) sin8u_table::step#4 (word) sin8u_table::step#3 (word) sin8u_table::step#2 
 Alias (word) sin8u_table::i#10 = (word) sin8u_table::i#12 (word) sin8u_table::i#13 (word) sin8u_table::i#11 (word) sin8u_table::i#9 (word) sin8u_table::i#8 (word) sin8u_table::i#7 (word) sin8u_table::i#6 (word) sin8u_table::i#5 (word) sin8u_table::i#4 (word) sin8u_table::i#3 (word) sin8u_table::i#2 
 Alias (word) sin8u_table::tabsize#10 = (word) sin8u_table::tabsize#12 (word) sin8u_table::tabsize#13 (word) sin8u_table::tabsize#11 (word) sin8u_table::tabsize#9 (word) sin8u_table::tabsize#8 (word) sin8u_table::tabsize#7 (word) sin8u_table::tabsize#6 (word) sin8u_table::tabsize#5 (word) sin8u_table::tabsize#4 (word) sin8u_table::tabsize#3 (word) sin8u_table::tabsize#2 
-Alias (word) rem16u#16 = (word) rem16u#36 (word) rem16u#37 (word) rem16u#35 (word) rem16u#34 (word) rem16u#33 (word) rem16u#32 (word) rem16u#31 (word) rem16u#30 (word) rem16u#29 (word) rem16u#27 (word) rem16u#24 (word) rem16u#21 (word) rem16u#8 
 Alias (signed byte) sin8u_table::sinx#0 = (signed byte~) sin8u_table::$18 (signed byte) sin8u_table::sinx#4 (signed byte) sin8u_table::sinx#3 (signed byte) sin8u_table::sinx#2 (signed byte) sin8u_table::sinx#1 
 Alias (byte) mul8su::b#0 = (byte/signed word/word/dword/signed dword~) sin8u_table::$19 
 Alias (signed word) mul8su::return#2 = (signed word) mul8su::return#4 
@@ -4737,19 +4616,15 @@ Alias (byte*) print_char_cursor#43 = (byte*) print_char_cursor#87 (byte*) print_
 Alias (word) sin8u_table::x#1 = (word~) sin8u_table::$32 
 Alias (byte*) print_line_cursor#11 = (byte*) print_line_cursor#22 
 Alias (byte*) print_char_cursor#45 = (byte*) print_char_cursor#89 
-Alias (word) rem16u#17 = (word) rem16u#9 
 Succesful SSA optimization Pass2AliasElimination
-Not aliassing across scopes: divr16u::rem#9 divr16u::rem#3
+Not aliassing across scopes: divr16u::rem#8 divr16u::rem#3
 Not aliassing across scopes: divr16u::dividend#4 divr16u::dividend#1
 Not aliassing across scopes: divr16u::divisor#5 divr16u::divisor#0
-Not aliassing across scopes: rem16u#1 divr16u::rem#10
 Not aliassing across scopes: div16u::dividend#1 div16u::dividend#0
 Not aliassing across scopes: div16u::divisor#1 div16u::divisor#0
-Not aliassing across scopes: rem16u#18 rem16u#20
 Not aliassing across scopes: divr16u::dividend#1 div16u::dividend#1
 Not aliassing across scopes: divr16u::divisor#0 div16u::divisor#1
 Not aliassing across scopes: divr16u::return#2 divr16u::return#0
-Not aliassing across scopes: rem16u#11 rem16u#1
 Not aliassing across scopes: div16u::return#0 divr16u::return#2
 Not aliassing across scopes: mul8u::b#2 mul8u::b#0
 Not aliassing across scopes: mul8u::a#6 mul8u::a#1
@@ -4812,25 +4687,21 @@ Not aliassing across scopes: print_cls::sc#0 print_screen#1
 Not aliassing across scopes: print_screen#4 print_line_cursor#0
 Not aliassing across scopes: print_line_cursor#24 print_line_cursor#0
 Not aliassing across scopes: print_char_cursor#98 print_line_cursor#0
-Not aliassing across scopes: rem16u#19 rem16u#0
 Not aliassing across scopes: print_line_cursor#16 print_line_cursor#15
 Not aliassing across scopes: print_char_cursor#21 print_line_cursor#15
 Not aliassing across scopes: sin8u_table::sintab#0 main::sintab#0
 Not aliassing across scopes: sin8u_table::tabsize#0 main::tabsize#0
-Not aliassing across scopes: rem16u#13 rem16u#16
 Not aliassing across scopes: print_char_cursor#22 print_char_cursor#43
 Not aliassing across scopes: print_line_cursor#17 print_line_cursor#10
 Not aliassing across scopes: sin8u_table::max#1 sin8u_table::max#0
 Not aliassing across scopes: sin8u_table::min#1 sin8u_table::min#0
 Not aliassing across scopes: sin8u_table::tabsize#1 sin8u_table::tabsize#0
-Not aliassing across scopes: rem16u#20 rem16u#19
 Not aliassing across scopes: print_char_cursor#105 print_char_cursor#21
 Not aliassing across scopes: print_line_cursor#25 print_line_cursor#16
 Not aliassing across scopes: sin8u_table::sintab#11 sin8u_table::sintab#0
 Not aliassing across scopes: div16u::dividend#0 PI2_u4f12#0
 Not aliassing across scopes: div16u::divisor#0 sin8u_table::tabsize#1
 Not aliassing across scopes: div16u::return#2 div16u::return#0
-Not aliassing across scopes: rem16u#15 rem16u#11
 Not aliassing across scopes: sin8u_table::step#0 div16u::return#2
 Not aliassing across scopes: print_char_cursor#24 print_char_cursor#2
 Not aliassing across scopes: print_word::w#1 sin8u_table::step#0
@@ -4871,7 +4742,6 @@ Not aliassing across scopes: print_line_cursor#10 print_line_cursor#1
 Not aliassing across scopes: print_char_cursor#43 print_line_cursor#1
 Not aliassing across scopes: print_line_cursor#11 print_line_cursor#17
 Not aliassing across scopes: print_char_cursor#45 print_char_cursor#22
-Not aliassing across scopes: rem16u#17 rem16u#13
 Alias (word) divr16u::dividend#2 = (word) divr16u::dividend#3 
 Alias (word) divr16u::quotient#3 = (word) divr16u::quotient#6 
 Alias (word) divr16u::divisor#1 = (word) divr16u::divisor#3 (word) divr16u::divisor#6 
@@ -4881,17 +4751,14 @@ Alias (byte) mul8u::a#3 = (byte) mul8u::a#5
 Alias (word) mul8u::mb#2 = (word) mul8u::mb#3 
 Alias (byte) sin8s::isUpper#10 = (byte) sin8s::isUpper#3 (byte) sin8s::isUpper#2 
 Succesful SSA optimization Pass2AliasElimination
-Not aliassing across scopes: divr16u::rem#9 divr16u::rem#3
+Not aliassing across scopes: divr16u::rem#8 divr16u::rem#3
 Not aliassing across scopes: divr16u::dividend#4 divr16u::dividend#1
 Not aliassing across scopes: divr16u::divisor#5 divr16u::divisor#0
-Not aliassing across scopes: rem16u#1 divr16u::rem#10
 Not aliassing across scopes: div16u::dividend#1 div16u::dividend#0
 Not aliassing across scopes: div16u::divisor#1 div16u::divisor#0
-Not aliassing across scopes: rem16u#18 rem16u#20
 Not aliassing across scopes: divr16u::dividend#1 div16u::dividend#1
 Not aliassing across scopes: divr16u::divisor#0 div16u::divisor#1
 Not aliassing across scopes: divr16u::return#2 divr16u::return#0
-Not aliassing across scopes: rem16u#11 rem16u#1
 Not aliassing across scopes: div16u::return#0 divr16u::return#2
 Not aliassing across scopes: mul8u::b#2 mul8u::b#0
 Not aliassing across scopes: mul8u::a#6 mul8u::a#1
@@ -4954,25 +4821,21 @@ Not aliassing across scopes: print_cls::sc#0 print_screen#1
 Not aliassing across scopes: print_screen#4 print_line_cursor#0
 Not aliassing across scopes: print_line_cursor#24 print_line_cursor#0
 Not aliassing across scopes: print_char_cursor#98 print_line_cursor#0
-Not aliassing across scopes: rem16u#19 rem16u#0
 Not aliassing across scopes: print_line_cursor#16 print_line_cursor#15
 Not aliassing across scopes: print_char_cursor#21 print_line_cursor#15
 Not aliassing across scopes: sin8u_table::sintab#0 main::sintab#0
 Not aliassing across scopes: sin8u_table::tabsize#0 main::tabsize#0
-Not aliassing across scopes: rem16u#13 rem16u#16
 Not aliassing across scopes: print_char_cursor#22 print_char_cursor#43
 Not aliassing across scopes: print_line_cursor#17 print_line_cursor#10
 Not aliassing across scopes: sin8u_table::max#1 sin8u_table::max#0
 Not aliassing across scopes: sin8u_table::min#1 sin8u_table::min#0
 Not aliassing across scopes: sin8u_table::tabsize#1 sin8u_table::tabsize#0
-Not aliassing across scopes: rem16u#20 rem16u#19
 Not aliassing across scopes: print_char_cursor#105 print_char_cursor#21
 Not aliassing across scopes: print_line_cursor#25 print_line_cursor#16
 Not aliassing across scopes: sin8u_table::sintab#11 sin8u_table::sintab#0
 Not aliassing across scopes: div16u::dividend#0 PI2_u4f12#0
 Not aliassing across scopes: div16u::divisor#0 sin8u_table::tabsize#1
 Not aliassing across scopes: div16u::return#2 div16u::return#0
-Not aliassing across scopes: rem16u#15 rem16u#11
 Not aliassing across scopes: sin8u_table::step#0 div16u::return#2
 Not aliassing across scopes: print_char_cursor#24 print_char_cursor#2
 Not aliassing across scopes: print_word::w#1 sin8u_table::step#0
@@ -5013,7 +4876,6 @@ Not aliassing across scopes: print_line_cursor#10 print_line_cursor#1
 Not aliassing across scopes: print_char_cursor#43 print_line_cursor#1
 Not aliassing across scopes: print_line_cursor#11 print_line_cursor#17
 Not aliassing across scopes: print_char_cursor#45 print_char_cursor#22
-Not aliassing across scopes: rem16u#17 rem16u#13
 Self Phi Eliminated (word) divr16u::divisor#1
 Self Phi Eliminated (byte*) print_char_cursor#48
 Self Phi Eliminated (byte*) print_line_cursor#15
@@ -5021,16 +4883,13 @@ Self Phi Eliminated (byte) sin8u_table::amplitude#10
 Self Phi Eliminated (byte) sin8u_table::mid#12
 Self Phi Eliminated (word) sin8u_table::step#10
 Self Phi Eliminated (word) sin8u_table::tabsize#10
-Self Phi Eliminated (word) rem16u#16
 Succesful SSA optimization Pass2SelfPhiElimination
-Redundant Phi (word) divr16u::rem#9 (word) divr16u::rem#3
+Redundant Phi (word) divr16u::rem#8 (word) divr16u::rem#3
 Redundant Phi (word) divr16u::dividend#4 (word) divr16u::dividend#1
 Redundant Phi (word) divr16u::divisor#5 (word) divr16u::divisor#0
 Redundant Phi (word) divr16u::divisor#1 (word) divr16u::divisor#5
 Redundant Phi (word) div16u::dividend#1 (word) div16u::dividend#0
 Redundant Phi (word) div16u::divisor#1 (word) div16u::divisor#0
-Redundant Phi (word) rem16u#18 (word) rem16u#20
-Redundant Phi (word) rem16u#11 (word) rem16u#1
 Redundant Phi (signed byte) mul8su::a#1 (signed byte) mul8su::a#0
 Redundant Phi (byte) mul8su::b#1 (byte) mul8su::b#0
 Redundant Phi (word) sin8s::x#3 (word) sin8s::x#2
@@ -5052,20 +4911,16 @@ Redundant Phi (byte*) print_line_cursor#15 (byte*) print_screen#1
 Redundant Phi (byte*) print_screen#4 (byte*) print_line_cursor#0
 Redundant Phi (byte*) print_line_cursor#24 (byte*) print_line_cursor#0
 Redundant Phi (byte*) print_char_cursor#98 (byte*) print_line_cursor#0
-Redundant Phi (word) rem16u#19 (word) rem16u#0
 Redundant Phi (byte*) print_line_cursor#16 (byte*) print_line_cursor#15
 Redundant Phi (byte*) print_char_cursor#21 (byte*) print_line_cursor#15
-Redundant Phi (word) rem16u#13 (word) rem16u#16
 Redundant Phi (byte*) print_char_cursor#22 (byte*) print_char_cursor#43
 Redundant Phi (byte*) print_line_cursor#17 (byte*) print_line_cursor#10
 Redundant Phi (byte) sin8u_table::max#1 (byte) sin8u_table::max#0
 Redundant Phi (byte) sin8u_table::min#1 (byte) sin8u_table::min#0
 Redundant Phi (word) sin8u_table::tabsize#1 (word) sin8u_table::tabsize#0
-Redundant Phi (word) rem16u#20 (word) rem16u#19
 Redundant Phi (byte*) print_char_cursor#105 (byte*) print_char_cursor#21
 Redundant Phi (byte*) print_line_cursor#25 (byte*) print_line_cursor#16
 Redundant Phi (byte*) sin8u_table::sintab#11 (byte*) sin8u_table::sintab#0
-Redundant Phi (word) rem16u#15 (word) rem16u#11
 Redundant Phi (byte*) print_char_cursor#24 (byte*) print_char_cursor#2
 Redundant Phi (byte*) print_char_cursor#25 (byte*) print_char_cursor#12
 Redundant Phi (byte*) print_char_cursor#26 (byte*) print_char_cursor#2
@@ -5082,7 +4937,6 @@ Redundant Phi (byte) sin8u_table::amplitude#10 (byte) sin8u_table::amplitude#0
 Redundant Phi (byte) sin8u_table::mid#12 (byte) sin8u_table::mid#0
 Redundant Phi (word) sin8u_table::step#10 (word) sin8u_table::step#0
 Redundant Phi (word) sin8u_table::tabsize#10 (word) sin8u_table::tabsize#1
-Redundant Phi (word) rem16u#16 (word) rem16u#15
 Redundant Phi (byte*) print_char_cursor#35 (byte*) print_char_cursor#2
 Redundant Phi (byte*) print_char_cursor#36 (byte*) print_char_cursor#12
 Redundant Phi (byte*) print_char_cursor#37 (byte*) print_char_cursor#2
@@ -5095,7 +4949,6 @@ Redundant Phi (byte*) print_line_cursor#10 (byte*) print_line_cursor#1
 Redundant Phi (byte*) print_char_cursor#43 (byte*) print_line_cursor#1
 Redundant Phi (byte*) print_line_cursor#11 (byte*) print_line_cursor#17
 Redundant Phi (byte*) print_char_cursor#45 (byte*) print_char_cursor#22
-Redundant Phi (word) rem16u#17 (word) rem16u#13
 Succesful SSA optimization Pass2RedundantPhiElimination
 Redundant Phi (byte*) print_char_cursor#91 (byte*) print_char_cursor#17
 Redundant Phi (byte*) print_char_cursor#100 (byte*) print_line_cursor#1
@@ -5118,7 +4971,6 @@ Simple Condition (bool~) print_sbyte::$1 if((signed byte) print_sbyte::b#1>=(byt
 Simple Condition (bool~) print_cls::$1 if((byte*) print_cls::sc#1!=(byte*~) print_cls::$0) goto print_cls::@1
 Simple Condition (bool~) sin8u_table::$33 if((word) sin8u_table::i#1<(word) sin8u_table::tabsize#0) goto sin8u_table::@1
 Succesful SSA optimization Pass2ConditionalJumpSimplification
-Constant (const word) rem16u#0 = 0
 Constant (const word) divr16u::quotient#0 = 0
 Constant (const byte) divr16u::i#0 = 0
 Constant (const word) divr16u::rem#3 = 0
@@ -5182,9 +5034,6 @@ Constant (const byte) sin8u_table::mid#0 = ((byte))sin8u_table::$4
 Succesful SSA optimization Pass2ConstantIdentification
 Constant (const byte) print_byte::b#6 = sin8u_table::mid#0
 Succesful SSA optimization Pass2ConstantIdentification
-Eliminating unused variable (word) rem16u#1 and assignment [15] (word) rem16u#1 ← (word) divr16u::rem#10
-Eliminating unused constant (const word) rem16u#0
-Succesful SSA optimization PassNEliminateUnusedVars
 Eliminating Noop Cast (byte) mul8u::a#1 ← ((byte)) (signed byte) mul8su::a#0
 Eliminating Noop Cast (signed word) mul8su::return#0 ← ((signed word)) (word) mul8su::m#2
 Eliminating Noop Cast (signed byte) sin8s::sinx#0 ← ((signed byte)) (byte) sin8s::usinx#4
@@ -5194,7 +5043,6 @@ Eliminating Noop Cast (byte) print_byte::b#0 ← ((byte)) (signed byte) print_sb
 Succesful SSA optimization Pass2NopCastElimination
 Resolved ranged next value divr16u::i#1 ← ++ divr16u::i#2 to ++
 Resolved ranged comparison value if(divr16u::i#1!=rangelast(0,15)) goto divr16u::@1 to (byte/signed byte/word/signed word/dword/signed dword) 16
-Culled Empty Block (label) @2
 Culled Empty Block (label) divr16u::@6
 Culled Empty Block (label) mul8u::@3
 Culled Empty Block (label) @13
@@ -5638,16 +5486,16 @@ Coalesced [235] sin8s::x#10 ← sin8s::x#4
 Coalesced [236] sin8s::x#8 ← sin8s::x#2
 Coalesced [240] mul8u::b#3 ← mul8u::b#1
 Coalesced [241] mul8u::a#9 ← mul8u::a#2
-Coalesced [260] divr16u::rem#13 ← divr16u::rem#1
+Coalesced [260] divr16u::rem#12 ← divr16u::rem#1
-Coalesced [267] divr16u::rem#15 ← divr16u::rem#2
+Coalesced [267] divr16u::rem#14 ← divr16u::rem#2
 Coalesced [268] divr16u::return#6 ← divr16u::quotient#2
-Coalesced [273] divr16u::rem#11 ← divr16u::rem#10
+Coalesced [273] divr16u::rem#10 ← divr16u::rem#9
 Coalesced [274] divr16u::dividend#8 ← divr16u::dividend#0
 Coalesced [275] divr16u::quotient#9 ← divr16u::return#0
 Coalesced [276] divr16u::i#7 ← divr16u::i#1
-Coalesced [277] divr16u::rem#14 ← divr16u::rem#5
+Coalesced [277] divr16u::rem#13 ← divr16u::rem#5
 Coalesced [278] divr16u::return#5 ← divr16u::quotient#1
-Coalesced [279] divr16u::rem#12 ← divr16u::rem#0
+Coalesced [279] divr16u::rem#11 ← divr16u::rem#0
 Coalesced [286] print_cls::sc#3 ← print_cls::sc#1
 Coalesced down to 28 phi equivalence classes
 Culled Empty Block (label) sin8u_table::@26
@@ -6134,7 +5982,7 @@ divr16u::@1: scope:[divr16u]  from divr16u divr16u::@3
   [194] (byte) divr16u::i#2 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(byte) divr16u::i#1 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [194] (word) divr16u::quotient#3 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::return#0 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [194] (word) divr16u::dividend#2 ← phi( divr16u/(const word) PI2_u4f12#0 divr16u::@3/(word) divr16u::dividend#0 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
-  [194] (word) divr16u::rem#4 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::rem#10 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
+  [194] (word) divr16u::rem#4 ← phi( divr16u/(byte/signed byte/word/signed word/dword/signed dword) 0 divr16u::@3/(word) divr16u::rem#9 ) [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::rem#4 divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 ] )
   [195] (word) divr16u::rem#0 ← (word) divr16u::rem#4 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] )
   [196] (byte~) divr16u::$1 ← > (word) divr16u::dividend#2 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$1 ] )
   [197] (byte~) divr16u::$2 ← (byte~) divr16u::$1 & (byte/word/signed word/dword/signed dword) 128 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 divr16u::$2 ] )
@@ -6154,10 +6002,10 @@ divr16u::@5: scope:[divr16u]  from divr16u::@2
   [205] (word) divr16u::rem#2 ← (word) divr16u::rem#5 - (const word) main::tabsize#0 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::i#2 divr16u::dividend#0 divr16u::quotient#2 divr16u::rem#2 ] )
   to:divr16u::@3
 divr16u::@3: scope:[divr16u]  from divr16u::@2 divr16u::@5
-  [206] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] )
+  [206] (word) divr16u::return#0 ← phi( divr16u::@2/(word) divr16u::quotient#1 divr16u::@5/(word) divr16u::quotient#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] )
-  [206] (word) divr16u::rem#10 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::i#2 divr16u::rem#10 divr16u::dividend#0 ] )
+  [206] (word) divr16u::rem#9 ← phi( divr16u::@2/(word) divr16u::rem#5 divr16u::@5/(word) divr16u::rem#2 ) [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::i#2 divr16u::rem#9 divr16u::dividend#0 ] )
-  [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] )
+  [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] )
-  [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] )
+  [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] )
   to:divr16u::@return
 divr16u::@return: scope:[divr16u]  from divr16u::@3
   [209] return  [ divr16u::return#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 ] )
@@ -6355,10 +6203,10 @@ VARIABLE REGISTER WEIGHTS
 (word) divr16u::rem
 (word) divr16u::rem#0 8.25
 (word) divr16u::rem#1 22.0
-(word) divr16u::rem#10 11.0
 (word) divr16u::rem#2 22.0
 (word) divr16u::rem#4 22.0
 (word) divr16u::rem#5 11.0
+(word) divr16u::rem#9 11.0
 (word) divr16u::return
 (word) divr16u::return#0 7.000000000000001
 (word) divr16u::return#2 4.0
@@ -6481,7 +6329,6 @@ VARIABLE REGISTER WEIGHTS
 (word) print_word::w#2 22.0
 (word) print_word::w#3 6.333333333333334
 (word~) print_word::w#5 4.0
-(word) rem16u
 (signed byte()) sin8s((word) sin8s::x)
 (word~) sin8s::$6 4.0
 (byte) sin8s::DIV_6
@@ -6568,7 +6415,7 @@ Initial phi equivalence classes
 [ mulu8_sel::v1#5 mulu8_sel::v1#1 mulu8_sel::v1#2 mulu8_sel::v1#3 mulu8_sel::v1#4 mulu8_sel::v1#0 ]
 [ mulu8_sel::v2#5 mulu8_sel::v2#1 mulu8_sel::v2#3 mulu8_sel::v2#4 mulu8_sel::v2#0 ]
 [ mulu8_sel::select#5 ]
-[ divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ]
+[ divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ]
 [ divr16u::dividend#2 divr16u::dividend#0 ]
 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 ]
 [ divr16u::i#2 divr16u::i#1 ]
@@ -6634,7 +6481,7 @@ Complete equivalence classes
 [ mulu8_sel::v1#5 mulu8_sel::v1#1 mulu8_sel::v1#2 mulu8_sel::v1#3 mulu8_sel::v1#4 mulu8_sel::v1#0 ]
 [ mulu8_sel::v2#5 mulu8_sel::v2#1 mulu8_sel::v2#3 mulu8_sel::v2#4 mulu8_sel::v2#0 ]
 [ mulu8_sel::select#5 ]
-[ divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ]
+[ divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ]
 [ divr16u::dividend#2 divr16u::dividend#0 ]
 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 ]
 [ divr16u::i#2 divr16u::i#1 ]
@@ -6699,7 +6546,7 @@ Allocated zp ZP_BYTE:33 [ sin8s::return#0 sin8s::return#5 sin8s::sinx#1 ]
 Allocated zp ZP_BYTE:34 [ mulu8_sel::v1#5 mulu8_sel::v1#1 mulu8_sel::v1#2 mulu8_sel::v1#3 mulu8_sel::v1#4 mulu8_sel::v1#0 ]
 Allocated zp ZP_BYTE:35 [ mulu8_sel::v2#5 mulu8_sel::v2#1 mulu8_sel::v2#3 mulu8_sel::v2#4 mulu8_sel::v2#0 ]
 Allocated zp ZP_BYTE:36 [ mulu8_sel::select#5 ]
-Allocated zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ]
+Allocated zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ]
 Allocated zp ZP_WORD:39 [ divr16u::dividend#2 divr16u::dividend#0 ]
 Allocated zp ZP_WORD:41 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 ]
 Allocated zp ZP_BYTE:43 [ divr16u::i#2 divr16u::i#1 ]
@@ -8022,7 +7869,7 @@ divr16u: {
   //SEG418 [194] phi (byte) divr16u::i#2 = (byte) divr16u::i#1 [phi:divr16u::@3->divr16u::@1#0] -- register_copy 
   //SEG419 [194] phi (word) divr16u::quotient#3 = (word) divr16u::return#0 [phi:divr16u::@3->divr16u::@1#1] -- register_copy 
   //SEG420 [194] phi (word) divr16u::dividend#2 = (word) divr16u::dividend#0 [phi:divr16u::@3->divr16u::@1#2] -- register_copy 
-  //SEG421 [194] phi (word) divr16u::rem#4 = (word) divr16u::rem#10 [phi:divr16u::@3->divr16u::@1#3] -- register_copy 
+  //SEG421 [194] phi (word) divr16u::rem#4 = (word) divr16u::rem#9 [phi:divr16u::@3->divr16u::@1#3] -- register_copy 
     jmp b1
   //SEG422 divr16u::@1
   b1:
@@ -8088,13 +7935,13 @@ divr16u: {
   b3_from_b2:
   b3_from_b5:
   //SEG439 [206] phi (word) divr16u::return#0 = (word) divr16u::quotient#1 [phi:divr16u::@2/divr16u::@5->divr16u::@3#0] -- register_copy 
-  //SEG440 [206] phi (word) divr16u::rem#10 = (word) divr16u::rem#5 [phi:divr16u::@2/divr16u::@5->divr16u::@3#1] -- register_copy 
+  //SEG440 [206] phi (word) divr16u::rem#9 = (word) divr16u::rem#5 [phi:divr16u::@2/divr16u::@5->divr16u::@3#1] -- register_copy 
     jmp b3
   //SEG441 divr16u::@3
   b3:
-  //SEG442 [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuz1=_inc_vbuz1 
+  //SEG442 [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuz1=_inc_vbuz1 
     inc i
-  //SEG443 [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuz1_neq_vbuc1_then_la1 
+  //SEG443 [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuz1_neq_vbuc1_then_la1 
     lda i
     cmp #$10
     bne b1_from_b3
@@ -8297,7 +8144,7 @@ Potential registers zp ZP_BYTE:33 [ sin8s::return#0 sin8s::return#5 sin8s::sinx#
 Potential registers zp ZP_BYTE:34 [ mulu8_sel::v1#5 mulu8_sel::v1#1 mulu8_sel::v1#2 mulu8_sel::v1#3 mulu8_sel::v1#4 mulu8_sel::v1#0 ] : zp ZP_BYTE:34 , reg byte a , reg byte x , reg byte y , 
 Potential registers zp ZP_BYTE:35 [ mulu8_sel::v2#5 mulu8_sel::v2#1 mulu8_sel::v2#3 mulu8_sel::v2#4 mulu8_sel::v2#0 ] : zp ZP_BYTE:35 , reg byte a , reg byte x , reg byte y , 
 Potential registers zp ZP_BYTE:36 [ mulu8_sel::select#5 ] : zp ZP_BYTE:36 , reg byte x , reg byte y , 
-Potential registers zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] : zp ZP_WORD:37 , 
+Potential registers zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] : zp ZP_WORD:37 , 
 Potential registers zp ZP_WORD:39 [ divr16u::dividend#2 divr16u::dividend#0 ] : zp ZP_WORD:39 , 
 Potential registers zp ZP_WORD:41 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 ] : zp ZP_WORD:41 , 
 Potential registers zp ZP_BYTE:43 [ divr16u::i#2 divr16u::i#1 ] : zp ZP_BYTE:43 , reg byte x , reg byte y , 
@@ -8344,7 +8191,7 @@ REGISTER UPLIFT SCOPES
 Uplift Scope [mul8u] 346.86: zp ZP_WORD:25 [ mul8u::res#2 mul8u::res#6 mul8u::res#1 ] 249.57: zp ZP_WORD:27 [ mul8u::mb#2 mul8u::mb#0 mul8u::mb#1 ] 202: zp ZP_BYTE:65 [ mul8u::$1 ] 177.67: zp ZP_BYTE:24 [ mul8u::a#3 mul8u::a#6 mul8u::a#8 mul8u::a#2 mul8u::a#0 ] 8: zp ZP_BYTE:23 [ mul8u::b#2 mul8u::b#1 ] 4: zp ZP_WORD:61 [ mul8u::return#2 ] 4: zp ZP_WORD:81 [ mul8u::return#3 ] 
 Uplift Scope [] 225.55: zp ZP_WORD:8 [ print_line_cursor#12 print_line_cursor#23 print_line_cursor#1 ] 223.48: zp ZP_WORD:16 [ print_char_cursor#92 print_char_cursor#102 print_char_cursor#62 print_char_cursor#97 print_char_cursor#94 print_char_cursor#96 print_char_cursor#17 print_char_cursor#2 print_char_cursor#122 print_char_cursor#1 ] 
 Uplift Scope [print_str] 305.5: zp ZP_WORD:12 [ print_str::str#10 print_str::str#12 print_str::str#0 ] 
-Uplift Scope [divr16u] 96.25: zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] 37.25: zp ZP_WORD:41 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 ] 22: zp ZP_BYTE:92 [ divr16u::$1 ] 22: zp ZP_BYTE:93 [ divr16u::$2 ] 18.19: zp ZP_BYTE:43 [ divr16u::i#2 divr16u::i#1 ] 7.46: zp ZP_WORD:39 [ divr16u::dividend#2 divr16u::dividend#0 ] 4: zp ZP_WORD:88 [ divr16u::return#2 ] 
+Uplift Scope [divr16u] 96.25: zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] 37.25: zp ZP_WORD:41 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 ] 22: zp ZP_BYTE:92 [ divr16u::$1 ] 22: zp ZP_BYTE:93 [ divr16u::$2 ] 18.19: zp ZP_BYTE:43 [ divr16u::i#2 divr16u::i#1 ] 7.46: zp ZP_WORD:39 [ divr16u::dividend#2 divr16u::dividend#0 ] 4: zp ZP_WORD:88 [ divr16u::return#2 ] 
 Uplift Scope [sin8s] 27.5: zp ZP_WORD:30 [ sin8s::x#6 sin8s::x#4 sin8s::x#2 sin8s::x#0 sin8s::x#1 ] 22: zp ZP_BYTE:50 [ sin8s::return#2 ] 13: zp ZP_BYTE:33 [ sin8s::return#0 sin8s::return#5 sin8s::sinx#1 ] 10: zp ZP_BYTE:32 [ sin8s::usinx#4 sin8s::usinx#1 sin8s::usinx#2 ] 4: zp ZP_WORD:66 [ sin8s::$6 ] 4: zp ZP_BYTE:70 [ sin8s::x2#0 ] 4: zp ZP_BYTE:74 [ sin8s::x3_6#0 ] 4: zp ZP_BYTE:77 [ sin8s::x4#0 ] 4: zp ZP_BYTE:79 [ sin8s::x5#0 ] 4: zp ZP_BYTE:80 [ sin8s::x5_128#0 ] 1: zp ZP_BYTE:72 [ sin8s::x3#0 ] 0.64: zp ZP_BYTE:68 [ sin8s::x1#0 ] 0.33: zp ZP_BYTE:75 [ sin8s::usinx#0 ] 0.06: zp ZP_BYTE:29 [ sin8s::isUpper#10 ] 
 Uplift Scope [mulu8_sel] 24: zp ZP_BYTE:34 [ mulu8_sel::v1#5 mulu8_sel::v1#1 mulu8_sel::v1#2 mulu8_sel::v1#3 mulu8_sel::v1#4 mulu8_sel::v1#0 ] 21: zp ZP_BYTE:35 [ mulu8_sel::v2#5 mulu8_sel::v2#1 mulu8_sel::v2#3 mulu8_sel::v2#4 mulu8_sel::v2#0 ] 4: zp ZP_BYTE:69 [ mulu8_sel::return#0 ] 4: zp ZP_BYTE:71 [ mulu8_sel::return#1 ] 4: zp ZP_BYTE:73 [ mulu8_sel::return#2 ] 4: zp ZP_BYTE:76 [ mulu8_sel::return#10 ] 4: zp ZP_BYTE:78 [ mulu8_sel::return#11 ] 4: zp ZP_WORD:83 [ mulu8_sel::$0 ] 4: zp ZP_WORD:85 [ mulu8_sel::$1 ] 1.71: zp ZP_BYTE:87 [ mulu8_sel::return#12 ] 0.33: zp ZP_BYTE:36 [ mulu8_sel::select#5 ] 
 Uplift Scope [sin8u_table] 22: zp ZP_BYTE:57 [ sin8u_table::$21 ] 17.19: zp ZP_WORD:6 [ sin8u_table::i#10 sin8u_table::i#1 ] 8.75: zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 ] 3.75: zp ZP_WORD:4 [ sin8u_table::sintab#2 sin8u_table::sintab#1 ] 2.2: zp ZP_BYTE:51 [ sin8u_table::sinx#0 ] 2.2: zp ZP_WORD:55 [ sin8u_table::sinx_sc#0 ] 1.94: zp ZP_BYTE:58 [ sin8u_table::sinx_tr#0 ] 0.27: zp ZP_WORD:48 [ sin8u_table::step#0 ] 
@@ -8362,7 +8209,7 @@ Uplift Scope [main]
 Uplifting [mul8u] best 24241 combination zp ZP_WORD:25 [ mul8u::res#2 mul8u::res#6 mul8u::res#1 ] zp ZP_WORD:27 [ mul8u::mb#2 mul8u::mb#0 mul8u::mb#1 ] reg byte a [ mul8u::$1 ] reg byte x [ mul8u::a#3 mul8u::a#6 mul8u::a#8 mul8u::a#2 mul8u::a#0 ] reg byte a [ mul8u::b#2 mul8u::b#1 ] zp ZP_WORD:61 [ mul8u::return#2 ] zp ZP_WORD:81 [ mul8u::return#3 ] 
 Uplifting [] best 24241 combination zp ZP_WORD:8 [ print_line_cursor#12 print_line_cursor#23 print_line_cursor#1 ] zp ZP_WORD:16 [ print_char_cursor#92 print_char_cursor#102 print_char_cursor#62 print_char_cursor#97 print_char_cursor#94 print_char_cursor#96 print_char_cursor#17 print_char_cursor#2 print_char_cursor#122 print_char_cursor#1 ] 
 Uplifting [print_str] best 24241 combination zp ZP_WORD:12 [ print_str::str#10 print_str::str#12 print_str::str#0 ] 
-Uplifting [divr16u] best 24051 combination zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] zp ZP_WORD:41 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 ] reg byte a [ divr16u::$1 ] reg byte a [ divr16u::$2 ] reg byte x [ divr16u::i#2 divr16u::i#1 ] zp ZP_WORD:39 [ divr16u::dividend#2 divr16u::dividend#0 ] zp ZP_WORD:88 [ divr16u::return#2 ] 
+Uplifting [divr16u] best 24051 combination zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] zp ZP_WORD:41 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 ] reg byte a [ divr16u::$1 ] reg byte a [ divr16u::$2 ] reg byte x [ divr16u::i#2 divr16u::i#1 ] zp ZP_WORD:39 [ divr16u::dividend#2 divr16u::dividend#0 ] zp ZP_WORD:88 [ divr16u::return#2 ] 
 Uplifting [sin8s] best 23946 combination zp ZP_WORD:30 [ sin8s::x#6 sin8s::x#4 sin8s::x#2 sin8s::x#0 sin8s::x#1 ] reg byte a [ sin8s::return#2 ] reg byte a [ sin8s::return#0 sin8s::return#5 sin8s::sinx#1 ] reg byte x [ sin8s::usinx#4 sin8s::usinx#1 sin8s::usinx#2 ] zp ZP_WORD:66 [ sin8s::$6 ] zp ZP_BYTE:70 [ sin8s::x2#0 ] zp ZP_BYTE:74 [ sin8s::x3_6#0 ] zp ZP_BYTE:77 [ sin8s::x4#0 ] zp ZP_BYTE:79 [ sin8s::x5#0 ] zp ZP_BYTE:80 [ sin8s::x5_128#0 ] zp ZP_BYTE:72 [ sin8s::x3#0 ] zp ZP_BYTE:68 [ sin8s::x1#0 ] zp ZP_BYTE:75 [ sin8s::usinx#0 ] zp ZP_BYTE:29 [ sin8s::isUpper#10 ] 
 Limited combination testing to 100 combinations of 5308416 possible.
 Uplifting [mulu8_sel] best 23900 combination reg byte x [ mulu8_sel::v1#5 mulu8_sel::v1#1 mulu8_sel::v1#2 mulu8_sel::v1#3 mulu8_sel::v1#4 mulu8_sel::v1#0 ] reg byte y [ mulu8_sel::v2#5 mulu8_sel::v2#1 mulu8_sel::v2#3 mulu8_sel::v2#4 mulu8_sel::v2#0 ] reg byte a [ mulu8_sel::return#0 ] reg byte a [ mulu8_sel::return#1 ] zp ZP_BYTE:73 [ mulu8_sel::return#2 ] zp ZP_BYTE:76 [ mulu8_sel::return#10 ] zp ZP_BYTE:78 [ mulu8_sel::return#11 ] zp ZP_WORD:83 [ mulu8_sel::$0 ] zp ZP_WORD:85 [ mulu8_sel::$1 ] zp ZP_BYTE:87 [ mulu8_sel::return#12 ] zp ZP_BYTE:36 [ mulu8_sel::select#5 ] 
@@ -8426,8 +8273,8 @@ Coalescing zero page register with common assignment [ zp ZP_WORD:21 [ mul8su::m
 Coalescing zero page register with common assignment [ zp ZP_WORD:21 [ mul8su::m#2 mul8su::m#1 mul8su::m#0 mul8su::return#2 mul8u::return#2 mul8u::res#2 mul8u::res#6 mul8u::res#1 mul8u::return#3 ] ] with [ zp ZP_WORD:55 [ sin8u_table::sinx_sc#0 ] ] - score: 1
 Coalescing zero page register with common assignment [ zp ZP_WORD:41 [ divr16u::quotient#3 divr16u::return#0 divr16u::quotient#1 divr16u::quotient#2 divr16u::return#2 ] ] with [ zp ZP_WORD:46 [ div16u::return#2 sin8u_table::step#0 div16u::return#0 ] ] - score: 1
 Coalescing zero page register with common assignment [ zp ZP_WORD:21 [ mul8su::m#2 mul8su::m#1 mul8su::m#0 mul8su::return#2 mul8u::return#2 mul8u::res#2 mul8u::res#6 mul8u::res#1 mul8u::return#3 sin8u_table::sinx_sc#0 ] ] with [ zp ZP_WORD:83 [ mulu8_sel::$0 mulu8_sel::$1 ] ] - score: 1
-Coalescing zero page register [ zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 ] ] with [ zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] ]
+Coalescing zero page register [ zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 ] ] with [ zp ZP_WORD:37 [ divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] ]
-Coalescing zero page register [ zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] ] with [ zp ZP_WORD:44 [ print_cls::sc#2 print_cls::sc#1 ] ]
+Coalescing zero page register [ zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 ] ] with [ zp ZP_WORD:44 [ print_cls::sc#2 print_cls::sc#1 ] ]
 Coalescing zero page register [ zp ZP_WORD:4 [ sin8u_table::sintab#2 sin8u_table::sintab#1 ] ] with [ zp ZP_WORD:39 [ divr16u::dividend#2 divr16u::dividend#0 ] ]
 Coalescing zero page register [ zp ZP_BYTE:10 [ print_byte::b#8 print_byte::b#10 print_byte::b#1 print_byte::b#2 print_byte::b#7 print_sbyte::b#3 print_sbyte::b#1 print_sbyte::b#0 ] ] with [ zp ZP_BYTE:29 [ sin8s::isUpper#10 ] ]
 Coalescing zero page register [ zp ZP_WORD:12 [ print_str::str#10 print_str::str#12 print_str::str#0 ] ] with [ zp ZP_WORD:14 [ print_sword::w#3 print_sword::w#1 print_sword::w#0 print_word::w#3 print_word::w#5 print_word::w#2 print_word::w#1 ] ]
@@ -9596,7 +9443,7 @@ divr16u: {
   //SEG418 [194] phi (byte) divr16u::i#2 = (byte) divr16u::i#1 [phi:divr16u::@3->divr16u::@1#0] -- register_copy 
   //SEG419 [194] phi (word) divr16u::quotient#3 = (word) divr16u::return#0 [phi:divr16u::@3->divr16u::@1#1] -- register_copy 
   //SEG420 [194] phi (word) divr16u::dividend#2 = (word) divr16u::dividend#0 [phi:divr16u::@3->divr16u::@1#2] -- register_copy 
-  //SEG421 [194] phi (word) divr16u::rem#4 = (word) divr16u::rem#10 [phi:divr16u::@3->divr16u::@1#3] -- register_copy 
+  //SEG421 [194] phi (word) divr16u::rem#4 = (word) divr16u::rem#9 [phi:divr16u::@3->divr16u::@1#3] -- register_copy 
     jmp b1
   //SEG422 divr16u::@1
   b1:
@@ -9659,13 +9506,13 @@ divr16u: {
   b3_from_b2:
   b3_from_b5:
   //SEG439 [206] phi (word) divr16u::return#0 = (word) divr16u::quotient#1 [phi:divr16u::@2/divr16u::@5->divr16u::@3#0] -- register_copy 
-  //SEG440 [206] phi (word) divr16u::rem#10 = (word) divr16u::rem#5 [phi:divr16u::@2/divr16u::@5->divr16u::@3#1] -- register_copy 
+  //SEG440 [206] phi (word) divr16u::rem#9 = (word) divr16u::rem#5 [phi:divr16u::@2/divr16u::@5->divr16u::@3#1] -- register_copy 
     jmp b3
   //SEG441 divr16u::@3
   b3:
-  //SEG442 [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuxx=_inc_vbuxx 
+  //SEG442 [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG443 [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
+  //SEG443 [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
     cpx #$10
     bne b1_from_b3
     jmp breturn
@@ -10033,10 +9880,10 @@ FINAL SYMBOL TABLE
 (word) divr16u::rem
 (word) divr16u::rem#0 rem zp ZP_WORD:2 8.25
 (word) divr16u::rem#1 rem zp ZP_WORD:2 22.0
-(word) divr16u::rem#10 rem zp ZP_WORD:2 11.0
 (word) divr16u::rem#2 rem zp ZP_WORD:2 22.0
 (word) divr16u::rem#4 rem zp ZP_WORD:2 22.0
 (word) divr16u::rem#5 rem zp ZP_WORD:2 11.0
+(word) divr16u::rem#9 rem zp ZP_WORD:2 11.0
 (word) divr16u::return
 (word) divr16u::return#0 return zp ZP_WORD:18 7.000000000000001
 (word) divr16u::return#2 return zp ZP_WORD:18 4.0
@@ -10196,7 +10043,6 @@ FINAL SYMBOL TABLE
 (word) print_word::w#2 w zp ZP_WORD:11 22.0
 (word) print_word::w#3 w zp ZP_WORD:11 6.333333333333334
 (word~) print_word::w#5 w zp ZP_WORD:11 4.0
-(word) rem16u
 (signed byte()) sin8s((word) sin8s::x)
 (word~) sin8s::$6 $6 zp ZP_WORD:11 4.0
 (label) sin8s::@1
@@ -10313,7 +10159,7 @@ FINAL SYMBOL TABLE
 (word) sin8u_table::x#1 x zp ZP_WORD:2 7.333333333333333
 (word) sin8u_table::x#10 x zp ZP_WORD:2 1.4193548387096775
 
-zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 print_cls::sc#2 print_cls::sc#1 ]
+zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 print_cls::sc#2 print_cls::sc#1 ]
 zp ZP_WORD:4 [ sin8u_table::sintab#2 sin8u_table::sintab#1 divr16u::dividend#2 divr16u::dividend#0 ]
 zp ZP_WORD:6 [ sin8u_table::i#10 sin8u_table::i#1 ]
 zp ZP_WORD:8 [ print_line_cursor#12 print_line_cursor#23 print_line_cursor#1 ]
@@ -11296,7 +11142,7 @@ divr16u: {
   //SEG418 [194] phi (byte) divr16u::i#2 = (byte) divr16u::i#1 [phi:divr16u::@3->divr16u::@1#0] -- register_copy 
   //SEG419 [194] phi (word) divr16u::quotient#3 = (word) divr16u::return#0 [phi:divr16u::@3->divr16u::@1#1] -- register_copy 
   //SEG420 [194] phi (word) divr16u::dividend#2 = (word) divr16u::dividend#0 [phi:divr16u::@3->divr16u::@1#2] -- register_copy 
-  //SEG421 [194] phi (word) divr16u::rem#4 = (word) divr16u::rem#10 [phi:divr16u::@3->divr16u::@1#3] -- register_copy 
+  //SEG421 [194] phi (word) divr16u::rem#4 = (word) divr16u::rem#9 [phi:divr16u::@3->divr16u::@1#3] -- register_copy 
   //SEG422 divr16u::@1
   b1:
   //SEG423 [195] (word) divr16u::rem#0 ← (word) divr16u::rem#4 << (byte/signed byte/word/signed word/dword/signed dword) 1 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::dividend#2 divr16u::quotient#3 divr16u::i#2 divr16u::rem#0 ] ) -- vwuz1=vwuz1_rol_1 
@@ -11349,12 +11195,12 @@ divr16u: {
     sta rem+1
   //SEG438 [206] phi from divr16u::@2 divr16u::@5 to divr16u::@3 [phi:divr16u::@2/divr16u::@5->divr16u::@3]
   //SEG439 [206] phi (word) divr16u::return#0 = (word) divr16u::quotient#1 [phi:divr16u::@2/divr16u::@5->divr16u::@3#0] -- register_copy 
-  //SEG440 [206] phi (word) divr16u::rem#10 = (word) divr16u::rem#5 [phi:divr16u::@2/divr16u::@5->divr16u::@3#1] -- register_copy 
+  //SEG440 [206] phi (word) divr16u::rem#9 = (word) divr16u::rem#5 [phi:divr16u::@2/divr16u::@5->divr16u::@3#1] -- register_copy 
   //SEG441 divr16u::@3
   b3:
-  //SEG442 [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuxx=_inc_vbuxx 
+  //SEG442 [207] (byte) divr16u::i#1 ← ++ (byte) divr16u::i#2 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuxx=_inc_vbuxx 
     inx
-  //SEG443 [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#10 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
+  //SEG443 [208] if((byte) divr16u::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 16) goto divr16u::@1 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ( main:2::sin8u_table:7::div16u:10::divr16u:189 [ divr16u::return#0 divr16u::rem#9 divr16u::dividend#0 divr16u::i#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
     cpx #$10
     bne b1
   //SEG444 divr16u::@return

src/test/java/dk/camelot64/kickc/test/ref/sinusgenscale8.sym

@@ -38,10 +38,10 @@
 (word) divr16u::rem
 (word) divr16u::rem#0 rem zp ZP_WORD:2 8.25
 (word) divr16u::rem#1 rem zp ZP_WORD:2 22.0
-(word) divr16u::rem#10 rem zp ZP_WORD:2 11.0
 (word) divr16u::rem#2 rem zp ZP_WORD:2 22.0
 (word) divr16u::rem#4 rem zp ZP_WORD:2 22.0
 (word) divr16u::rem#5 rem zp ZP_WORD:2 11.0
+(word) divr16u::rem#9 rem zp ZP_WORD:2 11.0
 (word) divr16u::return
 (word) divr16u::return#0 return zp ZP_WORD:18 7.000000000000001
 (word) divr16u::return#2 return zp ZP_WORD:18 4.0
@@ -201,7 +201,6 @@
 (word) print_word::w#2 w zp ZP_WORD:11 22.0
 (word) print_word::w#3 w zp ZP_WORD:11 6.333333333333334
 (word~) print_word::w#5 w zp ZP_WORD:11 4.0
-(word) rem16u
 (signed byte()) sin8s((word) sin8s::x)
 (word~) sin8s::$6 $6 zp ZP_WORD:11 4.0
 (label) sin8s::@1
@@ -318,7 +317,7 @@
 (word) sin8u_table::x#1 x zp ZP_WORD:2 7.333333333333333
 (word) sin8u_table::x#10 x zp ZP_WORD:2 1.4193548387096775
 
-zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 divr16u::rem#4 divr16u::rem#10 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 print_cls::sc#2 print_cls::sc#1 ]
+zp ZP_WORD:2 [ sin8u_table::x#10 sin8u_table::x#1 divr16u::rem#4 divr16u::rem#9 divr16u::rem#5 divr16u::rem#0 divr16u::rem#1 divr16u::rem#2 print_cls::sc#2 print_cls::sc#1 ]
 zp ZP_WORD:4 [ sin8u_table::sintab#2 sin8u_table::sintab#1 divr16u::dividend#2 divr16u::dividend#0 ]
 zp ZP_WORD:6 [ sin8u_table::i#10 sin8u_table::i#1 ]
 zp ZP_WORD:8 [ print_line_cursor#12 print_line_cursor#23 print_line_cursor#1 ]