From a6e1f2cade6e82eb251cba22330246891633cd2e Mon Sep 17 00:00:00 2001
From: jespergravgaard <jesper@balmangravgaard.dk>
Date: Tue, 21 Nov 2017 00:30:16 +0100
Subject: [PATCH] Working on support for signed bytes. Syntax done, very simple
 program working - explicit casting needed, better asm fragment management
 needed

---
 .../kickc/fragment/AsmFragmentManager.java    |  58 +-
 .../kickc/fragment/AsmFragmentSignature.java  |  21 +-
 .../kickc/fragment/asm/asby=coby1.asm         |   1 +
 .../fragment/asm/asby_lt_coby1_then_la1.asm   |   6 +
 .../asm/cowo1_derefidx_zpby1=asby.asm         |   2 +
 .../kickc/fragment/asm/zpsby1=_inc_zpsby1.asm |   1 +
 .../dk/camelot64/kickc/model/Registers.java   |  90 +-
 .../kickc/model/SymbolTypeBasic.java          |   4 +
 .../kickc/model/SymbolTypeInference.java      |   4 +
 .../kickc/model/VariableUnversioned.java      |  12 -
 .../java/dk/camelot64/kickc/parser/KickC.g4   |   1 +
 .../dk/camelot64/kickc/parser/KickC.tokens    |  96 ++-
 .../kickc/parser/KickCBaseListener.java       |  12 +
 .../kickc/parser/KickCBaseVisitor.java        |   7 +
 .../dk/camelot64/kickc/parser/KickCLexer.java | 529 ++++++------
 .../camelot64/kickc/parser/KickCLexer.tokens  |  96 ++-
 .../camelot64/kickc/parser/KickCListener.java |  12 +
 .../camelot64/kickc/parser/KickCParser.java   | 806 +++++++++---------
 .../camelot64/kickc/parser/KickCVisitor.java  |   7 +
 .../Pass1GenerateStatementSequence.java       |   5 +
 .../kickc/passes/Pass4CodeGeneration.java     |   2 +-
 ...ass4RegisterUpliftPotentialInitialize.java |   7 +
 .../kickc/passes/Pass4RegistersFinalize.java  |   2 +
 .../dk/camelot64/kickc/test/TestPrograms.java |   4 +
 .../dk/camelot64/kickc/test/signed-bytes.kc   |  12 +
 .../java/dk/camelot64/kickc/test/wordexpr.kc  |   2 +-
 26 files changed, 1032 insertions(+), 767 deletions(-)
 create mode 100644 src/main/java/dk/camelot64/kickc/fragment/asm/asby=coby1.asm
 create mode 100644 src/main/java/dk/camelot64/kickc/fragment/asm/asby_lt_coby1_then_la1.asm
 create mode 100644 src/main/java/dk/camelot64/kickc/fragment/asm/cowo1_derefidx_zpby1=asby.asm
 create mode 100644 src/main/java/dk/camelot64/kickc/fragment/asm/zpsby1=_inc_zpsby1.asm
 create mode 100644 src/main/java/dk/camelot64/kickc/test/signed-bytes.kc

diff --git a/src/main/java/dk/camelot64/kickc/fragment/AsmFragmentManager.java b/src/main/java/dk/camelot64/kickc/fragment/AsmFragmentManager.java
index f53af89e3..f224f5345 100644
--- a/src/main/java/dk/camelot64/kickc/fragment/AsmFragmentManager.java
+++ b/src/main/java/dk/camelot64/kickc/fragment/AsmFragmentManager.java
@@ -126,6 +126,14 @@ public class AsmFragmentManager {
             return result;
          }
       }
+      if (signature.startsWith("zpsby1=")) {
+         String subSignature = regexpRewriteSignature(signature, "zpsby1=(.*)", "asby=$1").replace("zpsby2", "zpsby1").replace("zpsby3", "zpsby2");
+         CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
+         if (subCharStream != null) {
+            CharStream result = CharStreams.fromString(subCharStream.toString().replace("zpsby2", "zpsby3").replace("zpsby1", "zpbsy2") + "\nsta {zpsby1}\n");
+            return result;
+         }
+      }
       if (signature.startsWith("_deref_zpptrby1=")) {
          String subSignature = regexpRewriteSignature(signature, "_deref_zpptrby1=(.*)", "aby=$1").replace("zpptrby2", "zpptrby1").replace("zpptrby3", "zpptrby2");
          CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
@@ -142,14 +150,6 @@ public class AsmFragmentManager {
             return result;
          }
       }
-      if (signature.startsWith("_deref_cowo1_neq_") && !signature.contains("aby")) {
-         String subSignature = regexpRewriteSignature(signature, "_deref_cowo1_neq_(.*)", "aby_neq_$1").replace("cowo2", "cowo1").replace("cowo3", "cowo2").replace("coby2", "coby1").replace("coby3", "coby2");
-         CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
-         if (subCharStream != null) {
-            CharStream result = CharStreams.fromString("lda {cowo1}\n"+subCharStream.toString().replace("cowo2", "cowo3").replace("cowo1", "cowo2").replace("coby2", "coby3").replace("coby1", "coby2"));
-            return result;
-         }
-      }
       if (signature.contains("=zpby1_") && !signature.matches(".*=.*aby.*")) {
          String subSignature = regexpRewriteSignature(signature, "(.*)=zpby1_(.*)", "$1=aby_$2").replace("zpby2", "zpby1").replace("zpby3", "zpby2");
          CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
@@ -158,6 +158,22 @@ public class AsmFragmentManager {
             return result;
          }
       }
+      if (signature.contains("=zpsby1_") && !signature.matches(".*=.*asby.*") && !signature.matches(".*=.*aby.*")) {
+         String subSignature = regexpRewriteSignature(signature, "(.*)=zpsby1_(.*)", "$1=asby_$2").replace("zpsby2", "zpsby1").replace("zpsby3", "zpsby2");
+         CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
+         if (subCharStream != null) {
+            CharStream result = CharStreams.fromString("lda {zpsby1}\n"+subCharStream.toString().replace("zpsby2", "zpsby3").replace("zpsby1", "zpsby2"));
+            return result;
+         }
+      }
+      if (signature.contains("=zpsby1") && !signature.matches(".*=.*asby") && !signature.matches(".*=.*aby")) {
+         String subSignature = regexpRewriteSignature(signature, "(.*)=zpsby1", "$1=asby").replace("zpsby2", "zpsby1").replace("zpsby3", "zpsby2");
+         CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
+         if (subCharStream != null) {
+            CharStream result = CharStreams.fromString("lda {zpsby1}\n"+subCharStream.toString().replace("zpsby2", "zpsby3").replace("zpsby1", "zpsby2"));
+            return result;
+         }
+      }
       if (signature.contains("=xby_") && !signature.matches(".*=.*aby.*")) {
          String subSignature = regexpRewriteSignature(signature, "(.*)=xby_(.*)", "$1=aby_$2");
          CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
@@ -223,6 +239,32 @@ public class AsmFragmentManager {
          }
       }
 
+      // TODO: Find a more general replacement method for comparators!
+      if (signature.startsWith("_deref_cowo1_neq_") && !signature.contains("aby")) {
+         String subSignature = regexpRewriteSignature(signature, "_deref_cowo1_neq_(.*)", "aby_neq_$1").replace("cowo2", "cowo1").replace("cowo3", "cowo2").replace("coby2", "coby1").replace("coby3", "coby2");
+         CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
+         if (subCharStream != null) {
+            CharStream result = CharStreams.fromString("lda {cowo1}\n"+subCharStream.toString().replace("cowo2", "cowo3").replace("cowo1", "cowo2").replace("coby2", "coby3").replace("coby1", "coby2"));
+            return result;
+         }
+      }
+      if (signature.startsWith("zpsby1_lt_") && !signature.contains("aby") && !signature.contains("asby")) {
+         String subSignature = regexpRewriteSignature(signature, "zpsby1_lt_(.*)", "asby_lt_$1").replace("zpsby2", "zpsby1").replace("zpsby3", "zpsby2");
+         CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
+         if (subCharStream != null) {
+            CharStream result = CharStreams.fromString("lda {zpsby1}\n"+subCharStream.toString().replace("zpsby2", "zpsby3").replace("zpsby1", "zpbsy2"));
+            return result;
+         }
+      }
+      if (signature.startsWith("zpby1_lt_") && !signature.contains("aby") && !signature.contains("asby")) {
+         String subSignature = regexpRewriteSignature(signature, "zpby1_lt_(.*)", "aby_lt_$1").replace("zpby2", "zpby1").replace("zpby3", "zpby2");
+         CharStream subCharStream = loadOrSynthesizeFragment(subSignature);
+         if (subCharStream != null) {
+            CharStream result = CharStreams.fromString("lda {zpby1}\n"+subCharStream.toString().replace("zpby2", "zpby3").replace("zpby1", "zpby2"));
+            return result;
+         }
+      }
+
       return null;
 
    }
diff --git a/src/main/java/dk/camelot64/kickc/fragment/AsmFragmentSignature.java b/src/main/java/dk/camelot64/kickc/fragment/AsmFragmentSignature.java
index 8867901a1..0fa427612 100644
--- a/src/main/java/dk/camelot64/kickc/fragment/AsmFragmentSignature.java
+++ b/src/main/java/dk/camelot64/kickc/fragment/AsmFragmentSignature.java
@@ -66,7 +66,7 @@ public class AsmFragmentSignature {
       Variable assignmentRValue2Var = program.getSymbolInfos().getVariable(assignmentRValue2);
       Registers.Register rVal2Register = assignmentRValue2Var.getAllocation();
 
-      if (!rVal2Register.getType().equals(Registers.RegisterType.REG_ALU_BYTE)) {
+      if (!rVal2Register.getType().equals(Registers.RegisterType.REG_ALU)) {
          throw new AsmFragment.AluNotApplicableException("Error! ALU register only allowed as rValue2. " + assignment);
       }
       StringBuilder signature = new StringBuilder();
@@ -237,6 +237,7 @@ public class AsmFragmentSignature {
     * Zero page register name indexing.
     */
    private int nextZpByteIdx = 1;
+   private int nextZpSByteIdx = 1;
    private int nextZpWordIdx = 1;
    private int nextZpBoolIdx = 1;
    private int nextZpPtrIdx = 1;
@@ -290,6 +291,10 @@ public class AsmFragmentSignature {
             String name = "zpby" + nextZpByteIdx++;
             bindings.put(name, value);
             return name;
+         } else if (Registers.RegisterType.ZP_SBYTE.equals(register.getType())) {
+            String name = "zpsby" + nextZpSByteIdx++;
+            bindings.put(name, value);
+            return name;
          } else if (Registers.RegisterType.ZP_WORD.equals(register.getType())) {
             String name = "zpwo" + nextZpWordIdx++;
             bindings.put(name, value);
@@ -310,11 +315,23 @@ public class AsmFragmentSignature {
             String name = "aby";
             bindings.put(name, value);
             return name;
+         } else if (Registers.RegisterType.REG_X_SBYTE.equals(register.getType())) {
+            String name = "xsby";
+            bindings.put(name, value);
+            return name;
+         } else if (Registers.RegisterType.REG_Y_SBYTE.equals(register.getType())) {
+            String name = "ysby";
+            bindings.put(name, value);
+            return name;
+         } else if (Registers.RegisterType.REG_A_SBYTE.equals(register.getType())) {
+            String name = "asby";
+            bindings.put(name, value);
+            return name;
          } else if (Registers.RegisterType.ZP_PTR_BYTE.equals(register.getType())) {
             String name = "zpptrby" + nextZpPtrIdx++;
             bindings.put(name, value);
             return name;
-         } else if (Registers.RegisterType.REG_ALU_BYTE.equals(register.getType())) {
+         } else if (Registers.RegisterType.REG_ALU.equals(register.getType())) {
             throw new AsmFragment.AluNotApplicableException();
          }
       } else if (value instanceof ConstantVar) {
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/asby=coby1.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/asby=coby1.asm
new file mode 100644
index 000000000..bd3d863e1
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/asby=coby1.asm
@@ -0,0 +1 @@
+lda #{coby1}
\ No newline at end of file
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/asby_lt_coby1_then_la1.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/asby_lt_coby1_then_la1.asm
new file mode 100644
index 000000000..6248a79c1
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/asby_lt_coby1_then_la1.asm
@@ -0,0 +1,6 @@
+sec
+sbc #{coby1}
+bvc !+
+eor #$80
+!:
+bmi {la1}
\ No newline at end of file
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/cowo1_derefidx_zpby1=asby.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/cowo1_derefidx_zpby1=asby.asm
new file mode 100644
index 000000000..1c9294ab6
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/cowo1_derefidx_zpby1=asby.asm
@@ -0,0 +1,2 @@
+ldx {zpby1}
+sta {cowo1},x
\ No newline at end of file
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/zpsby1=_inc_zpsby1.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/zpsby1=_inc_zpsby1.asm
new file mode 100644
index 000000000..26c2fa4b2
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/zpsby1=_inc_zpsby1.asm
@@ -0,0 +1 @@
+inc {zpsby1}
\ No newline at end of file
diff --git a/src/main/java/dk/camelot64/kickc/model/Registers.java b/src/main/java/dk/camelot64/kickc/model/Registers.java
index 91d66ce34..9ade365d6 100644
--- a/src/main/java/dk/camelot64/kickc/model/Registers.java
+++ b/src/main/java/dk/camelot64/kickc/model/Registers.java
@@ -16,13 +16,33 @@ public class Registers {
       return new RegisterAByte();
    }
 
+   public static Register getRegisterASigned() {
+      return new RegisterASignedByte();
+   }
+
+   public static Register getRegisterXSigned() {
+      return new RegisterXSignedByte();
+   }
+
+   public static Register getRegisterYSigned() {
+      return new RegisterYSignedByte();
+   }
+
    public static Register getRegisterALU() {
       return new RegisterALUByte();
    }
 
    /** The register type. */
    public enum RegisterType {
-      ZP_BYTE, ZP_BOOL, REG_A_BYTE, REG_ALU_BYTE, REG_Y_BYTE, REG_X_BYTE, ZP_PTR_BYTE, ZP_WORD, CONSTANT
+      REG_A_BYTE, REG_A_SBYTE,
+      REG_Y_BYTE, REG_Y_SBYTE,
+      REG_X_BYTE, REG_X_SBYTE,
+      REG_ALU,
+      ZP_BYTE, ZP_SBYTE,
+      ZP_PTR_BYTE,
+      ZP_WORD,
+      ZP_BOOL,
+      CONSTANT
    }
 
    /** A register used for storing a single variable. */
@@ -83,7 +103,7 @@ public class Registers {
    }
 
 
-   /** A zero page address used as a register for a single byte variable. */
+   /** A zero page address used as a register for a single unsigned byte variable. */
    public static class RegisterZpByte extends RegisterZp {
 
       public RegisterZpByte(int zp) {
@@ -98,7 +118,22 @@ public class Registers {
 
    }
 
-   /** Two zero page addresses used as a register for a single word variable. */
+   /** A zero page address used as a register for a single signed byte variable. */
+   public static class RegisterZpSignedByte extends RegisterZp {
+
+      public RegisterZpSignedByte(int zp) {
+         super(zp);
+      }
+
+      @Override
+      public RegisterType getType() {
+         return RegisterType.ZP_SBYTE;
+      }
+
+
+   }
+
+   /** Two zero page addresses used as a register for a single unsigned word variable. */
    public static class RegisterZpWord extends RegisterZp {
 
       public RegisterZpWord(int zp) {
@@ -127,7 +162,7 @@ public class Registers {
 
    }
 
-   /** A zro page address pair used as a register containing a pointer to a byte. */
+   /** A zero page address pair used as a register containing a pointer to a byte. */
    public static class RegisterZpPointerByte extends RegisterZp {
 
       public RegisterZpPointerByte(int zp) {
@@ -206,7 +241,7 @@ public class Registers {
 
    }
 
-   /** The Y register. */
+   /** The A unsigned register. */
    public static class RegisterAByte extends RegisterCpuByte {
       @Override
       public RegisterType getType() {
@@ -220,11 +255,54 @@ public class Registers {
 
    }
 
+   /** The A signed register. */
+   public static class RegisterASignedByte extends RegisterCpuByte {
+      @Override
+      public RegisterType getType() {
+         return RegisterType.REG_A_SBYTE;
+      }
+
+      @Override
+      public String toString() {
+         return "reg sbyte a";
+      }
+
+   }
+
+   /** The X signed register. */
+   public static class RegisterXSignedByte extends RegisterCpuByte {
+      @Override
+      public RegisterType getType() {
+         return RegisterType.REG_X_SBYTE;
+      }
+
+      @Override
+      public String toString() {
+         return "reg sbyte x";
+      }
+
+   }
+
+   /** The Y signed register. */
+   public static class RegisterYSignedByte extends RegisterCpuByte {
+      @Override
+      public RegisterType getType() {
+         return RegisterType.REG_Y_SBYTE;
+      }
+
+      @Override
+      public String toString() {
+         return "reg sbyte y";
+      }
+
+   }
+
+
    /** The special ALU register. */
    public static class RegisterALUByte extends RegisterCpuByte {
       @Override
       public RegisterType getType() {
-         return RegisterType.REG_ALU_BYTE;
+         return RegisterType.REG_ALU;
       }
 
       @Override
diff --git a/src/main/java/dk/camelot64/kickc/model/SymbolTypeBasic.java b/src/main/java/dk/camelot64/kickc/model/SymbolTypeBasic.java
index bc591ad79..43f28bc89 100644
--- a/src/main/java/dk/camelot64/kickc/model/SymbolTypeBasic.java
+++ b/src/main/java/dk/camelot64/kickc/model/SymbolTypeBasic.java
@@ -7,7 +7,10 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 public class SymbolTypeBasic implements SymbolType {
 
    public static final SymbolTypeBasic BYTE = new SymbolTypeBasic("byte");
+   public static final SymbolTypeBasic SBYTE = new SymbolTypeBasic("signed byte");
+
    public static final SymbolTypeBasic WORD = new SymbolTypeBasic("word");
+
    public static final SymbolTypeBasic STRING = new SymbolTypeBasic("string");
    public static final SymbolTypeBasic BOOLEAN = new SymbolTypeBasic("boolean");
    public static final SymbolTypeBasic DOUBLE = new SymbolTypeBasic("double");
@@ -33,6 +36,7 @@ public class SymbolTypeBasic implements SymbolType {
    public static SymbolTypeBasic get(String name) {
       switch (name) {
          case "byte": return BYTE;
+         case "signed byte": return SBYTE;
          case "word": return WORD;
          case "string": return STRING;
          case "boolean": return BOOLEAN;
diff --git a/src/main/java/dk/camelot64/kickc/model/SymbolTypeInference.java b/src/main/java/dk/camelot64/kickc/model/SymbolTypeInference.java
index 4af4b0dc2..5250504fa 100644
--- a/src/main/java/dk/camelot64/kickc/model/SymbolTypeInference.java
+++ b/src/main/java/dk/camelot64/kickc/model/SymbolTypeInference.java
@@ -63,6 +63,8 @@ public class SymbolTypeInference {
                return SymbolTypeBasic.WORD;
             } else if (SymbolTypeBasic.BYTE.equals(type1) && SymbolTypeBasic.BYTE.equals(type2)) {
                return SymbolTypeBasic.BYTE;
+            } else if (SymbolTypeBasic.SBYTE.equals(type1) && SymbolTypeBasic.SBYTE.equals(type2)) {
+               return SymbolTypeBasic.SBYTE;
             }
             throw new RuntimeException("Type inference case not handled " + type1 + " " + operator + " " + type2);
          case "*":
@@ -73,6 +75,8 @@ public class SymbolTypeInference {
                return SymbolTypeBasic.WORD;
             } else if (SymbolTypeBasic.BYTE.equals(type1) && SymbolTypeBasic.BYTE.equals(type2)) {
                return SymbolTypeBasic.BYTE;
+            } else if (SymbolTypeBasic.SBYTE.equals(type1) && SymbolTypeBasic.SBYTE.equals(type2)) {
+               return SymbolTypeBasic.SBYTE;
             }
             throw new RuntimeException("Type inference case not handled " + type1 + " " + operator + " " + type2);
          case "*idx":
diff --git a/src/main/java/dk/camelot64/kickc/model/VariableUnversioned.java b/src/main/java/dk/camelot64/kickc/model/VariableUnversioned.java
index e5dcf018a..412ad0f87 100644
--- a/src/main/java/dk/camelot64/kickc/model/VariableUnversioned.java
+++ b/src/main/java/dk/camelot64/kickc/model/VariableUnversioned.java
@@ -1,8 +1,5 @@
 package dk.camelot64.kickc.model;
 
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
 /**
  * A Symbol (variable, jump label, etc.)
  */
@@ -21,15 +18,6 @@ public class VariableUnversioned extends Variable {
       this.nextVersionNumber = 0;
    }
 
-   @JsonCreator
-   public VariableUnversioned(
-         @JsonProperty("name") String name,
-         @JsonProperty("type") SymbolType type,
-         @JsonProperty("nextVersionNumber") Integer nextVersionNumber) {
-      super(name, null, type);
-      this.nextVersionNumber = nextVersionNumber;
-   }
-
    /**
     * Get the version number of the next version. (if anyone versions the symbol).
     */
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickC.g4 b/src/main/java/dk/camelot64/kickc/parser/KickC.g4
index 89bab99e5..86fb88342 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickC.g4
+++ b/src/main/java/dk/camelot64/kickc/parser/KickC.g4
@@ -44,6 +44,7 @@ parameterDecl
 
 typeDecl
     : SIMPLETYPE  #typeSimple
+    | 'signed' SIMPLETYPE  #typeSignedSimple
     | typeDecl '*' #typePtr
     | typeDecl '[' (expr)? ']' #typeArray
     ;
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickC.tokens b/src/main/java/dk/camelot64/kickc/parser/KickC.tokens
index 4c5bf2b25..8daa77307 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickC.tokens
+++ b/src/main/java/dk/camelot64/kickc/parser/KickC.tokens
@@ -43,25 +43,26 @@ T__41=42
 T__42=43
 T__43=44
 T__44=45
-MNEMONIC=46
-SIMPLETYPE=47
-STRING=48
-CHAR=49
-BOOLEAN=50
-NUMBER=51
-NUMFLOAT=52
-BINFLOAT=53
-DECFLOAT=54
-HEXFLOAT=55
-NUMINT=56
-BININTEGER=57
-DECINTEGER=58
-HEXINTEGER=59
-NAME=60
-ASMREL=61
-WS=62
-COMMENT_LINE=63
-COMMENT_BLOCK=64
+T__45=46
+MNEMONIC=47
+SIMPLETYPE=48
+STRING=49
+CHAR=50
+BOOLEAN=51
+NUMBER=52
+NUMFLOAT=53
+BINFLOAT=54
+DECFLOAT=55
+HEXFLOAT=56
+NUMINT=57
+BININTEGER=58
+DECINTEGER=59
+HEXINTEGER=60
+NAME=61
+ASMREL=62
+WS=63
+COMMENT_LINE=64
+COMMENT_BLOCK=65
 '{'=1
 '}'=2
 '('=3
@@ -79,31 +80,32 @@ COMMENT_BLOCK=64
 ':'=15
 '..'=16
 ','=17
-'*'=18
-'['=19
-']'=20
-'<'=21
-'>'=22
-'--'=23
-'++'=24
-'+'=25
-'-'=26
-'!'=27
-'&'=28
-'~'=29
-'>>'=30
-'<<'=31
-'/'=32
-'%'=33
-'=='=34
-'!='=35
-'<>'=36
-'<='=37
-'=<'=38
-'>='=39
-'=>'=40
-'^'=41
-'|'=42
-'&&'=43
-'||'=44
-'#'=45
+'signed'=18
+'*'=19
+'['=20
+']'=21
+'<'=22
+'>'=23
+'--'=24
+'++'=25
+'+'=26
+'-'=27
+'!'=28
+'&'=29
+'~'=30
+'>>'=31
+'<<'=32
+'/'=33
+'%'=34
+'=='=35
+'!='=36
+'<>'=37
+'<='=38
+'=<'=39
+'>='=40
+'=>'=41
+'^'=42
+'|'=43
+'&&'=44
+'||'=45
+'#'=46
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickCBaseListener.java b/src/main/java/dk/camelot64/kickc/parser/KickCBaseListener.java
index 2f0272fb9..9930e3bc4 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickCBaseListener.java
+++ b/src/main/java/dk/camelot64/kickc/parser/KickCBaseListener.java
@@ -275,6 +275,18 @@ public class KickCBaseListener implements KickCListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitTypeSimple(KickCParser.TypeSimpleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTypeSignedSimple(KickCParser.TypeSignedSimpleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTypeSignedSimple(KickCParser.TypeSignedSimpleContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickCBaseVisitor.java b/src/main/java/dk/camelot64/kickc/parser/KickCBaseVisitor.java
index 5e80045a0..d1b987225 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickCBaseVisitor.java
+++ b/src/main/java/dk/camelot64/kickc/parser/KickCBaseVisitor.java
@@ -165,6 +165,13 @@ public class KickCBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitTypeSimple(KickCParser.TypeSimpleContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitTypeSignedSimple(KickCParser.TypeSignedSimpleContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickCLexer.java b/src/main/java/dk/camelot64/kickc/parser/KickCLexer.java
index 114b409fe..0748075d1 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickCLexer.java
+++ b/src/main/java/dk/camelot64/kickc/parser/KickCLexer.java
@@ -23,10 +23,10 @@ public class KickCLexer extends Lexer {
 		T__24=25, T__25=26, T__26=27, T__27=28, T__28=29, T__29=30, T__30=31, 
 		T__31=32, T__32=33, T__33=34, T__34=35, T__35=36, T__36=37, T__37=38, 
 		T__38=39, T__39=40, T__40=41, T__41=42, T__42=43, T__43=44, T__44=45, 
-		MNEMONIC=46, SIMPLETYPE=47, STRING=48, CHAR=49, BOOLEAN=50, NUMBER=51, 
-		NUMFLOAT=52, BINFLOAT=53, DECFLOAT=54, HEXFLOAT=55, NUMINT=56, BININTEGER=57, 
-		DECINTEGER=58, HEXINTEGER=59, NAME=60, ASMREL=61, WS=62, COMMENT_LINE=63, 
-		COMMENT_BLOCK=64;
+		T__45=46, MNEMONIC=47, SIMPLETYPE=48, STRING=49, CHAR=50, BOOLEAN=51, 
+		NUMBER=52, NUMFLOAT=53, BINFLOAT=54, DECFLOAT=55, HEXFLOAT=56, NUMINT=57, 
+		BININTEGER=58, DECINTEGER=59, HEXINTEGER=60, NAME=61, ASMREL=62, WS=63, 
+		COMMENT_LINE=64, COMMENT_BLOCK=65;
 	public static String[] channelNames = {
 		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
 	};
@@ -41,25 +41,26 @@ public class KickCLexer extends Lexer {
 		"T__17", "T__18", "T__19", "T__20", "T__21", "T__22", "T__23", "T__24", 
 		"T__25", "T__26", "T__27", "T__28", "T__29", "T__30", "T__31", "T__32", 
 		"T__33", "T__34", "T__35", "T__36", "T__37", "T__38", "T__39", "T__40", 
-		"T__41", "T__42", "T__43", "T__44", "MNEMONIC", "SIMPLETYPE", "STRING", 
-		"CHAR", "BOOLEAN", "NUMBER", "NUMFLOAT", "BINFLOAT", "DECFLOAT", "HEXFLOAT", 
-		"NUMINT", "BININTEGER", "DECINTEGER", "HEXINTEGER", "BINDIGIT", "DECDIGIT", 
-		"HEXDIGIT", "NAME", "NAME_START", "NAME_CHAR", "ASMREL", "WS", "COMMENT_LINE", 
-		"COMMENT_BLOCK"
+		"T__41", "T__42", "T__43", "T__44", "T__45", "MNEMONIC", "SIMPLETYPE", 
+		"STRING", "CHAR", "BOOLEAN", "NUMBER", "NUMFLOAT", "BINFLOAT", "DECFLOAT", 
+		"HEXFLOAT", "NUMINT", "BININTEGER", "DECINTEGER", "HEXINTEGER", "BINDIGIT", 
+		"DECDIGIT", "HEXDIGIT", "NAME", "NAME_START", "NAME_CHAR", "ASMREL", "WS", 
+		"COMMENT_LINE", "COMMENT_BLOCK"
 	};
 
 	private static final String[] _LITERAL_NAMES = {
 		null, "'{'", "'}'", "'('", "')'", "'const'", "'='", "';'", "'if'", "'else'", 
 		"'while'", "'do'", "'for'", "'return'", "'asm'", "':'", "'..'", "','", 
-		"'*'", "'['", "']'", "'<'", "'>'", "'--'", "'++'", "'+'", "'-'", "'!'", 
-		"'&'", "'~'", "'>>'", "'<<'", "'/'", "'%'", "'=='", "'!='", "'<>'", "'<='", 
-		"'=<'", "'>='", "'=>'", "'^'", "'|'", "'&&'", "'||'", "'#'"
+		"'signed'", "'*'", "'['", "']'", "'<'", "'>'", "'--'", "'++'", "'+'", 
+		"'-'", "'!'", "'&'", "'~'", "'>>'", "'<<'", "'/'", "'%'", "'=='", "'!='", 
+		"'<>'", "'<='", "'=<'", "'>='", "'=>'", "'^'", "'|'", "'&&'", "'||'", 
+		"'#'"
 	};
 	private static final String[] _SYMBOLIC_NAMES = {
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
-		null, null, null, null, null, null, null, null, null, null, "MNEMONIC", 
+		null, null, null, null, null, null, null, null, null, null, null, "MNEMONIC", 
 		"SIMPLETYPE", "STRING", "CHAR", "BOOLEAN", "NUMBER", "NUMFLOAT", "BINFLOAT", 
 		"DECFLOAT", "HEXFLOAT", "NUMINT", "BININTEGER", "DECINTEGER", "HEXINTEGER", 
 		"NAME", "ASMREL", "WS", "COMMENT_LINE", "COMMENT_BLOCK"
@@ -122,7 +123,7 @@ public class KickCLexer extends Lexer {
 	public ATN getATN() { return _ATN; }
 
 	public static final String _serializedATN =
-		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2B\u02b3\b\1\4\2\t"+
+		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2C\u02bc\b\1\4\2\t"+
 		"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
 		"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
 		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
@@ -130,252 +131,262 @@ public class KickCLexer extends Lexer {
 		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
 		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
 		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="+
-		"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\3\2\3\2\3\3\3\3"+
-		"\3\4\3\4\3\5\3\5\3\6\3\6\3\6\3\6\3\6\3\6\3\7\3\7\3\b\3\b\3\t\3\t\3\t\3"+
-		"\n\3\n\3\n\3\n\3\n\3\13\3\13\3\13\3\13\3\13\3\13\3\f\3\f\3\f\3\r\3\r\3"+
-		"\r\3\r\3\16\3\16\3\16\3\16\3\16\3\16\3\16\3\17\3\17\3\17\3\17\3\20\3\20"+
-		"\3\21\3\21\3\21\3\22\3\22\3\23\3\23\3\24\3\24\3\25\3\25\3\26\3\26\3\27"+
-		"\3\27\3\30\3\30\3\30\3\31\3\31\3\31\3\32\3\32\3\33\3\33\3\34\3\34\3\35"+
-		"\3\35\3\36\3\36\3\37\3\37\3\37\3 \3 \3 \3!\3!\3\"\3\"\3#\3#\3#\3$\3$\3"+
-		"$\3%\3%\3%\3&\3&\3&\3\'\3\'\3\'\3(\3(\3(\3)\3)\3)\3*\3*\3+\3+\3,\3,\3"+
-		",\3-\3-\3-\3.\3.\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3"+
-		"/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\3/\5/\u01e7\n/\3\60"+
+		"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\3\2\3\2\3"+
+		"\3\3\3\3\4\3\4\3\5\3\5\3\6\3\6\3\6\3\6\3\6\3\6\3\7\3\7\3\b\3\b\3\t\3\t"+
+		"\3\t\3\n\3\n\3\n\3\n\3\n\3\13\3\13\3\13\3\13\3\13\3\13\3\f\3\f\3\f\3\r"+
+		"\3\r\3\r\3\r\3\16\3\16\3\16\3\16\3\16\3\16\3\16\3\17\3\17\3\17\3\17\3"+
+		"\20\3\20\3\21\3\21\3\21\3\22\3\22\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3"+
+		"\24\3\24\3\25\3\25\3\26\3\26\3\27\3\27\3\30\3\30\3\31\3\31\3\31\3\32\3"+
+		"\32\3\32\3\33\3\33\3\34\3\34\3\35\3\35\3\36\3\36\3\37\3\37\3 \3 \3 \3"+
+		"!\3!\3!\3\"\3\"\3#\3#\3$\3$\3$\3%\3%\3%\3&\3&\3&\3\'\3\'\3\'\3(\3(\3("+
+		"\3)\3)\3)\3*\3*\3*\3+\3+\3,\3,\3-\3-\3-\3.\3.\3.\3/\3/\3\60\3\60\3\60"+
 		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
-		"\3\60\3\60\3\60\3\60\5\60\u01fc\n\60\3\61\3\61\3\61\3\61\7\61\u0202\n"+
-		"\61\f\61\16\61\u0205\13\61\3\61\3\61\3\62\3\62\3\62\3\62\5\62\u020d\n"+
-		"\62\3\62\3\62\3\63\3\63\3\63\3\63\3\63\3\63\3\63\3\63\3\63\5\63\u021a"+
-		"\n\63\3\64\3\64\5\64\u021e\n\64\3\65\3\65\3\65\5\65\u0223\n\65\3\66\3"+
-		"\66\3\66\3\66\3\66\5\66\u022a\n\66\3\66\7\66\u022d\n\66\f\66\16\66\u0230"+
-		"\13\66\3\66\3\66\6\66\u0234\n\66\r\66\16\66\u0235\3\67\7\67\u0239\n\67"+
-		"\f\67\16\67\u023c\13\67\3\67\3\67\6\67\u0240\n\67\r\67\16\67\u0241\38"+
-		"\38\38\38\38\58\u0249\n8\38\78\u024c\n8\f8\168\u024f\138\38\38\68\u0253"+
-		"\n8\r8\168\u0254\39\39\39\59\u025a\n9\3:\3:\3:\6:\u025f\n:\r:\16:\u0260"+
-		"\3:\3:\6:\u0265\n:\r:\16:\u0266\5:\u0269\n:\3;\6;\u026c\n;\r;\16;\u026d"+
-		"\3<\3<\3<\3<\3<\5<\u0275\n<\3<\6<\u0278\n<\r<\16<\u0279\3=\3=\3>\3>\3"+
-		"?\3?\3@\3@\7@\u0284\n@\f@\16@\u0287\13@\3A\3A\3B\3B\3C\3C\7C\u028f\nC"+
-		"\fC\16C\u0292\13C\3D\6D\u0295\nD\rD\16D\u0296\3D\3D\3E\3E\3E\3E\7E\u029f"+
-		"\nE\fE\16E\u02a2\13E\3E\3E\3F\3F\3F\3F\7F\u02aa\nF\fF\16F\u02ad\13F\3"+
-		"F\3F\3F\3F\3F\3\u02ab\2G\3\3\5\4\7\5\t\6\13\7\r\b\17\t\21\n\23\13\25\f"+
-		"\27\r\31\16\33\17\35\20\37\21!\22#\23%\24\'\25)\26+\27-\30/\31\61\32\63"+
-		"\33\65\34\67\359\36;\37= ?!A\"C#E$G%I&K\'M(O)Q*S+U,W-Y.[/]\60_\61a\62"+
-		"c\63e\64g\65i\66k\67m8o9q:s;u<w=y\2{\2}\2\177>\u0081\2\u0083\2\u0085?"+
-		"\u0087@\u0089A\u008bB\3\2\r\3\2$$\3\2))\4\2DDdd\3\2\62\63\3\2\62;\5\2"+
-		"\62;CHch\5\2C\\aac|\6\2\62;C\\aac|\4\2--//\5\2\13\f\17\17\"\"\4\2\f\f"+
-		"\17\17\2\u0317\2\3\3\2\2\2\2\5\3\2\2\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3"+
-		"\2\2\2\2\r\3\2\2\2\2\17\3\2\2\2\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2"+
-		"\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2\2\35\3\2\2\2\2\37\3\2\2\2\2!\3"+
-		"\2\2\2\2#\3\2\2\2\2%\3\2\2\2\2\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2\2\2-\3\2"+
-		"\2\2\2/\3\2\2\2\2\61\3\2\2\2\2\63\3\2\2\2\2\65\3\2\2\2\2\67\3\2\2\2\2"+
-		"9\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2\2?\3\2\2\2\2A\3\2\2\2\2C\3\2\2\2\2E\3"+
-		"\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2K\3\2\2\2\2M\3\2\2\2\2O\3\2\2\2\2Q\3\2\2"+
-		"\2\2S\3\2\2\2\2U\3\2\2\2\2W\3\2\2\2\2Y\3\2\2\2\2[\3\2\2\2\2]\3\2\2\2\2"+
-		"_\3\2\2\2\2a\3\2\2\2\2c\3\2\2\2\2e\3\2\2\2\2g\3\2\2\2\2i\3\2\2\2\2k\3"+
-		"\2\2\2\2m\3\2\2\2\2o\3\2\2\2\2q\3\2\2\2\2s\3\2\2\2\2u\3\2\2\2\2w\3\2\2"+
-		"\2\2\177\3\2\2\2\2\u0085\3\2\2\2\2\u0087\3\2\2\2\2\u0089\3\2\2\2\2\u008b"+
-		"\3\2\2\2\3\u008d\3\2\2\2\5\u008f\3\2\2\2\7\u0091\3\2\2\2\t\u0093\3\2\2"+
-		"\2\13\u0095\3\2\2\2\r\u009b\3\2\2\2\17\u009d\3\2\2\2\21\u009f\3\2\2\2"+
-		"\23\u00a2\3\2\2\2\25\u00a7\3\2\2\2\27\u00ad\3\2\2\2\31\u00b0\3\2\2\2\33"+
-		"\u00b4\3\2\2\2\35\u00bb\3\2\2\2\37\u00bf\3\2\2\2!\u00c1\3\2\2\2#\u00c4"+
-		"\3\2\2\2%\u00c6\3\2\2\2\'\u00c8\3\2\2\2)\u00ca\3\2\2\2+\u00cc\3\2\2\2"+
-		"-\u00ce\3\2\2\2/\u00d0\3\2\2\2\61\u00d3\3\2\2\2\63\u00d6\3\2\2\2\65\u00d8"+
-		"\3\2\2\2\67\u00da\3\2\2\29\u00dc\3\2\2\2;\u00de\3\2\2\2=\u00e0\3\2\2\2"+
-		"?\u00e3\3\2\2\2A\u00e6\3\2\2\2C\u00e8\3\2\2\2E\u00ea\3\2\2\2G\u00ed\3"+
-		"\2\2\2I\u00f0\3\2\2\2K\u00f3\3\2\2\2M\u00f6\3\2\2\2O\u00f9\3\2\2\2Q\u00fc"+
-		"\3\2\2\2S\u00ff\3\2\2\2U\u0101\3\2\2\2W\u0103\3\2\2\2Y\u0106\3\2\2\2["+
-		"\u0109\3\2\2\2]\u01e6\3\2\2\2_\u01fb\3\2\2\2a\u01fd\3\2\2\2c\u0208\3\2"+
-		"\2\2e\u0219\3\2\2\2g\u021d\3\2\2\2i\u0222\3\2\2\2k\u0229\3\2\2\2m\u023a"+
-		"\3\2\2\2o\u0248\3\2\2\2q\u0259\3\2\2\2s\u0268\3\2\2\2u\u026b\3\2\2\2w"+
-		"\u0274\3\2\2\2y\u027b\3\2\2\2{\u027d\3\2\2\2}\u027f\3\2\2\2\177\u0281"+
-		"\3\2\2\2\u0081\u0288\3\2\2\2\u0083\u028a\3\2\2\2\u0085\u028c\3\2\2\2\u0087"+
-		"\u0294\3\2\2\2\u0089\u029a\3\2\2\2\u008b\u02a5\3\2\2\2\u008d\u008e\7}"+
-		"\2\2\u008e\4\3\2\2\2\u008f\u0090\7\177\2\2\u0090\6\3\2\2\2\u0091\u0092"+
-		"\7*\2\2\u0092\b\3\2\2\2\u0093\u0094\7+\2\2\u0094\n\3\2\2\2\u0095\u0096"+
-		"\7e\2\2\u0096\u0097\7q\2\2\u0097\u0098\7p\2\2\u0098\u0099\7u\2\2\u0099"+
-		"\u009a\7v\2\2\u009a\f\3\2\2\2\u009b\u009c\7?\2\2\u009c\16\3\2\2\2\u009d"+
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-		"\2\2\u021b\u021e\5i\65\2\u021c\u021e\5q9\2\u021d\u021b\3\2\2\2\u021d\u021c"+
-		"\3\2\2\2\u021eh\3\2\2\2\u021f\u0223\5k\66\2\u0220\u0223\5m\67\2\u0221"+
-		"\u0223\5o8\2\u0222\u021f\3\2\2\2\u0222\u0220\3\2\2\2\u0222\u0221\3\2\2"+
-		"\2\u0223j\3\2\2\2\u0224\u022a\7\'\2\2\u0225\u0226\7\62\2\2\u0226\u022a"+
-		"\7d\2\2\u0227\u0228\7\62\2\2\u0228\u022a\7D\2\2\u0229\u0224\3\2\2\2\u0229"+
-		"\u0225\3\2\2\2\u0229\u0227\3\2\2\2\u022a\u022e\3\2\2\2\u022b\u022d\5y"+
-		"=\2\u022c\u022b\3\2\2\2\u022d\u0230\3\2\2\2\u022e\u022c\3\2\2\2\u022e"+
-		"\u022f\3\2\2\2\u022f\u0231\3\2\2\2\u0230\u022e\3\2\2\2\u0231\u0233\7\60"+
-		"\2\2\u0232\u0234\5y=\2\u0233\u0232\3\2\2\2\u0234\u0235\3\2\2\2\u0235\u0233"+
-		"\3\2\2\2\u0235\u0236\3\2\2\2\u0236l\3\2\2\2\u0237\u0239\5{>\2\u0238\u0237"+
-		"\3\2\2\2\u0239\u023c\3\2\2\2\u023a\u0238\3\2\2\2\u023a\u023b\3\2\2\2\u023b"+
-		"\u023d\3\2\2\2\u023c\u023a\3\2\2\2\u023d\u023f\7\60\2\2\u023e\u0240\5"+
-		"{>\2\u023f\u023e\3\2\2\2\u0240\u0241\3\2\2\2\u0241\u023f\3\2\2\2\u0241"+
-		"\u0242\3\2\2\2\u0242n\3\2\2\2\u0243\u0249\7&\2\2\u0244\u0245\7\62\2\2"+
-		"\u0245\u0249\7z\2\2\u0246\u0247\7\62\2\2\u0247\u0249\7Z\2\2\u0248\u0243"+
-		"\3\2\2\2\u0248\u0244\3\2\2\2\u0248\u0246\3\2\2\2\u0249\u024d\3\2\2\2\u024a"+
-		"\u024c\5}?\2\u024b\u024a\3\2\2\2\u024c\u024f\3\2\2\2\u024d\u024b\3\2\2"+
-		"\2\u024d\u024e\3\2\2\2\u024e\u0250\3\2\2\2\u024f\u024d\3\2\2\2\u0250\u0252"+
-		"\7\60\2\2\u0251\u0253\5}?\2\u0252\u0251\3\2\2\2\u0253\u0254\3\2\2\2\u0254"+
-		"\u0252\3\2\2\2\u0254\u0255\3\2\2\2\u0255p\3\2\2\2\u0256\u025a\5u;\2\u0257"+
-		"\u025a\5w<\2\u0258\u025a\5s:\2\u0259\u0256\3\2\2\2\u0259\u0257\3\2\2\2"+
-		"\u0259\u0258\3\2\2\2\u025ar\3\2\2\2\u025b\u025c\7\62\2\2\u025c\u025e\t"+
-		"\4\2\2\u025d\u025f\5y=\2\u025e\u025d\3\2\2\2\u025f\u0260\3\2\2\2\u0260"+
-		"\u025e\3\2\2\2\u0260\u0261\3\2\2\2\u0261\u0269\3\2\2\2\u0262\u0264\7\'"+
-		"\2\2\u0263\u0265\5y=\2\u0264\u0263\3\2\2\2\u0265\u0266\3\2\2\2\u0266\u0264"+
-		"\3\2\2\2\u0266\u0267\3\2\2\2\u0267\u0269\3\2\2\2\u0268\u025b\3\2\2\2\u0268"+
-		"\u0262\3\2\2\2\u0269t\3\2\2\2\u026a\u026c\5{>\2\u026b\u026a\3\2\2\2\u026c"+
-		"\u026d\3\2\2\2\u026d\u026b\3\2\2\2\u026d\u026e\3\2\2\2\u026ev\3\2\2\2"+
-		"\u026f\u0275\7&\2\2\u0270\u0271\7\62\2\2\u0271\u0275\7z\2\2\u0272\u0273"+
-		"\7\62\2\2\u0273\u0275\7Z\2\2\u0274\u026f\3\2\2\2\u0274\u0270\3\2\2\2\u0274"+
-		"\u0272\3\2\2\2\u0275\u0277\3\2\2\2\u0276\u0278\5}?\2\u0277\u0276\3\2\2"+
-		"\2\u0278\u0279\3\2\2\2\u0279\u0277\3\2\2\2\u0279\u027a\3\2\2\2\u027ax"+
-		"\3\2\2\2\u027b\u027c\t\5\2\2\u027cz\3\2\2\2\u027d\u027e\t\6\2\2\u027e"+
-		"|\3\2\2\2\u027f\u0280\t\7\2\2\u0280~\3\2\2\2\u0281\u0285\5\u0081A\2\u0282"+
-		"\u0284\5\u0083B\2\u0283\u0282\3\2\2\2\u0284\u0287\3\2\2\2\u0285\u0283"+
-		"\3\2\2\2\u0285\u0286\3\2\2\2\u0286\u0080\3\2\2\2\u0287\u0285\3\2\2\2\u0288"+
-		"\u0289\t\b\2\2\u0289\u0082\3\2\2\2\u028a\u028b\t\t\2\2\u028b\u0084\3\2"+
-		"\2\2\u028c\u0290\7#\2\2\u028d\u028f\t\n\2\2\u028e\u028d\3\2\2\2\u028f"+
-		"\u0292\3\2\2\2\u0290\u028e\3\2\2\2\u0290\u0291\3\2\2\2\u0291\u0086\3\2"+
-		"\2\2\u0292\u0290\3\2\2\2\u0293\u0295\t\13\2\2\u0294\u0293\3\2\2\2\u0295"+
-		"\u0296\3\2\2\2\u0296\u0294\3\2\2\2\u0296\u0297\3\2\2\2\u0297\u0298\3\2"+
-		"\2\2\u0298\u0299\bD\2\2\u0299\u0088\3\2\2\2\u029a\u029b\7\61\2\2\u029b"+
-		"\u029c\7\61\2\2\u029c\u02a0\3\2\2\2\u029d\u029f\n\f\2\2\u029e\u029d\3"+
-		"\2\2\2\u029f\u02a2\3\2\2\2\u02a0\u029e\3\2\2\2\u02a0\u02a1\3\2\2\2\u02a1"+
-		"\u02a3\3\2\2\2\u02a2\u02a0\3\2\2\2\u02a3\u02a4\bE\2\2\u02a4\u008a\3\2"+
-		"\2\2\u02a5\u02a6\7\61\2\2\u02a6\u02a7\7,\2\2\u02a7\u02ab\3\2\2\2\u02a8"+
-		"\u02aa\13\2\2\2\u02a9\u02a8\3\2\2\2\u02aa\u02ad\3\2\2\2\u02ab\u02ac\3"+
-		"\2\2\2\u02ab\u02a9\3\2\2\2\u02ac\u02ae\3\2\2\2\u02ad\u02ab\3\2\2\2\u02ae"+
-		"\u02af\7,\2\2\u02af\u02b0\7\61\2\2\u02b0\u02b1\3\2\2\2\u02b1\u02b2\bF"+
-		"\2\2\u02b2\u008c\3\2\2\2\37\2\u01e6\u01fb\u0201\u0203\u020c\u0219\u021d"+
-		"\u0222\u0229\u022e\u0235\u023a\u0241\u0248\u024d\u0254\u0259\u0260\u0266"+
-		"\u0268\u026d\u0274\u0279\u0285\u0290\u0296\u02a0\u02ab\3\b\2\2";
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60"+
+		"\3\60\3\60\3\60\3\60\3\60\3\60\5\60\u01f0\n\60\3\61\3\61\3\61\3\61\3\61"+
+		"\3\61\3\61\3\61\3\61\3\61\3\61\3\61\3\61\3\61\3\61\3\61\3\61\3\61\3\61"+
+		"\5\61\u0205\n\61\3\62\3\62\3\62\3\62\7\62\u020b\n\62\f\62\16\62\u020e"+
+		"\13\62\3\62\3\62\3\63\3\63\3\63\3\63\5\63\u0216\n\63\3\63\3\63\3\64\3"+
+		"\64\3\64\3\64\3\64\3\64\3\64\3\64\3\64\5\64\u0223\n\64\3\65\3\65\5\65"+
+		"\u0227\n\65\3\66\3\66\3\66\5\66\u022c\n\66\3\67\3\67\3\67\3\67\3\67\5"+
+		"\67\u0233\n\67\3\67\7\67\u0236\n\67\f\67\16\67\u0239\13\67\3\67\3\67\6"+
+		"\67\u023d\n\67\r\67\16\67\u023e\38\78\u0242\n8\f8\168\u0245\138\38\38"+
+		"\68\u0249\n8\r8\168\u024a\39\39\39\39\39\59\u0252\n9\39\79\u0255\n9\f"+
+		"9\169\u0258\139\39\39\69\u025c\n9\r9\169\u025d\3:\3:\3:\5:\u0263\n:\3"+
+		";\3;\3;\6;\u0268\n;\r;\16;\u0269\3;\3;\6;\u026e\n;\r;\16;\u026f\5;\u0272"+
+		"\n;\3<\6<\u0275\n<\r<\16<\u0276\3=\3=\3=\3=\3=\5=\u027e\n=\3=\6=\u0281"+
+		"\n=\r=\16=\u0282\3>\3>\3?\3?\3@\3@\3A\3A\7A\u028d\nA\fA\16A\u0290\13A"+
+		"\3B\3B\3C\3C\3D\3D\7D\u0298\nD\fD\16D\u029b\13D\3E\6E\u029e\nE\rE\16E"+
+		"\u029f\3E\3E\3F\3F\3F\3F\7F\u02a8\nF\fF\16F\u02ab\13F\3F\3F\3G\3G\3G\3"+
+		"G\7G\u02b3\nG\fG\16G\u02b6\13G\3G\3G\3G\3G\3G\3\u02b4\2H\3\3\5\4\7\5\t"+
+		"\6\13\7\r\b\17\t\21\n\23\13\25\f\27\r\31\16\33\17\35\20\37\21!\22#\23"+
+		"%\24\'\25)\26+\27-\30/\31\61\32\63\33\65\34\67\359\36;\37= ?!A\"C#E$G"+
+		"%I&K\'M(O)Q*S+U,W-Y.[/]\60_\61a\62c\63e\64g\65i\66k\67m8o9q:s;u<w=y>{"+
+		"\2}\2\177\2\u0081?\u0083\2\u0085\2\u0087@\u0089A\u008bB\u008dC\3\2\r\3"+
+		"\2$$\3\2))\4\2DDdd\3\2\62\63\3\2\62;\5\2\62;CHch\5\2C\\aac|\6\2\62;C\\"+
+		"aac|\4\2--//\5\2\13\f\17\17\"\"\4\2\f\f\17\17\2\u0320\2\3\3\2\2\2\2\5"+
+		"\3\2\2\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2\17\3\2\2\2"+
+		"\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2\31\3\2\2\2\2\33"+
+		"\3\2\2\2\2\35\3\2\2\2\2\37\3\2\2\2\2!\3\2\2\2\2#\3\2\2\2\2%\3\2\2\2\2"+
+		"\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2\2\2-\3\2\2\2\2/\3\2\2\2\2\61\3\2\2\2\2"+
+		"\63\3\2\2\2\2\65\3\2\2\2\2\67\3\2\2\2\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2"+
+		"\2?\3\2\2\2\2A\3\2\2\2\2C\3\2\2\2\2E\3\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2K"+
+		"\3\2\2\2\2M\3\2\2\2\2O\3\2\2\2\2Q\3\2\2\2\2S\3\2\2\2\2U\3\2\2\2\2W\3\2"+
+		"\2\2\2Y\3\2\2\2\2[\3\2\2\2\2]\3\2\2\2\2_\3\2\2\2\2a\3\2\2\2\2c\3\2\2\2"+
+		"\2e\3\2\2\2\2g\3\2\2\2\2i\3\2\2\2\2k\3\2\2\2\2m\3\2\2\2\2o\3\2\2\2\2q"+
+		"\3\2\2\2\2s\3\2\2\2\2u\3\2\2\2\2w\3\2\2\2\2y\3\2\2\2\2\u0081\3\2\2\2\2"+
+		"\u0087\3\2\2\2\2\u0089\3\2\2\2\2\u008b\3\2\2\2\2\u008d\3\2\2\2\3\u008f"+
+		"\3\2\2\2\5\u0091\3\2\2\2\7\u0093\3\2\2\2\t\u0095\3\2\2\2\13\u0097\3\2"+
+		"\2\2\r\u009d\3\2\2\2\17\u009f\3\2\2\2\21\u00a1\3\2\2\2\23\u00a4\3\2\2"+
+		"\2\25\u00a9\3\2\2\2\27\u00af\3\2\2\2\31\u00b2\3\2\2\2\33\u00b6\3\2\2\2"+
+		"\35\u00bd\3\2\2\2\37\u00c1\3\2\2\2!\u00c3\3\2\2\2#\u00c6\3\2\2\2%\u00c8"+
+		"\3\2\2\2\'\u00cf\3\2\2\2)\u00d1\3\2\2\2+\u00d3\3\2\2\2-\u00d5\3\2\2\2"+
+		"/\u00d7\3\2\2\2\61\u00d9\3\2\2\2\63\u00dc\3\2\2\2\65\u00df\3\2\2\2\67"+
+		"\u00e1\3\2\2\29\u00e3\3\2\2\2;\u00e5\3\2\2\2=\u00e7\3\2\2\2?\u00e9\3\2"+
+		"\2\2A\u00ec\3\2\2\2C\u00ef\3\2\2\2E\u00f1\3\2\2\2G\u00f3\3\2\2\2I\u00f6"+
+		"\3\2\2\2K\u00f9\3\2\2\2M\u00fc\3\2\2\2O\u00ff\3\2\2\2Q\u0102\3\2\2\2S"+
+		"\u0105\3\2\2\2U\u0108\3\2\2\2W\u010a\3\2\2\2Y\u010c\3\2\2\2[\u010f\3\2"+
+		"\2\2]\u0112\3\2\2\2_\u01ef\3\2\2\2a\u0204\3\2\2\2c\u0206\3\2\2\2e\u0211"+
+		"\3\2\2\2g\u0222\3\2\2\2i\u0226\3\2\2\2k\u022b\3\2\2\2m\u0232\3\2\2\2o"+
+		"\u0243\3\2\2\2q\u0251\3\2\2\2s\u0262\3\2\2\2u\u0271\3\2\2\2w\u0274\3\2"+
+		"\2\2y\u027d\3\2\2\2{\u0284\3\2\2\2}\u0286\3\2\2\2\177\u0288\3\2\2\2\u0081"+
+		"\u028a\3\2\2\2\u0083\u0291\3\2\2\2\u0085\u0293\3\2\2\2\u0087\u0295\3\2"+
+		"\2\2\u0089\u029d\3\2\2\2\u008b\u02a3\3\2\2\2\u008d\u02ae\3\2\2\2\u008f"+
+		"\u0090\7}\2\2\u0090\4\3\2\2\2\u0091\u0092\7\177\2\2\u0092\6\3\2\2\2\u0093"+
+		"\u0094\7*\2\2\u0094\b\3\2\2\2\u0095\u0096\7+\2\2\u0096\n\3\2\2\2\u0097"+
+		"\u0098\7e\2\2\u0098\u0099\7q\2\2\u0099\u009a\7p\2\2\u009a\u009b\7u\2\2"+
+		"\u009b\u009c\7v\2\2\u009c\f\3\2\2\2\u009d\u009e\7?\2\2\u009e\16\3\2\2"+
+		"\2\u009f\u00a0\7=\2\2\u00a0\20\3\2\2\2\u00a1\u00a2\7k\2\2\u00a2\u00a3"+
+		"\7h\2\2\u00a3\22\3\2\2\2\u00a4\u00a5\7g\2\2\u00a5\u00a6\7n\2\2\u00a6\u00a7"+
+		"\7u\2\2\u00a7\u00a8\7g\2\2\u00a8\24\3\2\2\2\u00a9\u00aa\7y\2\2\u00aa\u00ab"+
+		"\7j\2\2\u00ab\u00ac\7k\2\2\u00ac\u00ad\7n\2\2\u00ad\u00ae\7g\2\2\u00ae"+
+		"\26\3\2\2\2\u00af\u00b0\7f\2\2\u00b0\u00b1\7q\2\2\u00b1\30\3\2\2\2\u00b2"+
+		"\u00b3\7h\2\2\u00b3\u00b4\7q\2\2\u00b4\u00b5\7t\2\2\u00b5\32\3\2\2\2\u00b6"+
+		"\u00b7\7t\2\2\u00b7\u00b8\7g\2\2\u00b8\u00b9\7v\2\2\u00b9\u00ba\7w\2\2"+
+		"\u00ba\u00bb\7t\2\2\u00bb\u00bc\7p\2\2\u00bc\34\3\2\2\2\u00bd\u00be\7"+
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+		"\u023d\5{>\2\u023c\u023b\3\2\2\2\u023d\u023e\3\2\2\2\u023e\u023c\3\2\2"+
+		"\2\u023e\u023f\3\2\2\2\u023fn\3\2\2\2\u0240\u0242\5}?\2\u0241\u0240\3"+
+		"\2\2\2\u0242\u0245\3\2\2\2\u0243\u0241\3\2\2\2\u0243\u0244\3\2\2\2\u0244"+
+		"\u0246\3\2\2\2\u0245\u0243\3\2\2\2\u0246\u0248\7\60\2\2\u0247\u0249\5"+
+		"}?\2\u0248\u0247\3\2\2\2\u0249\u024a\3\2\2\2\u024a\u0248\3\2\2\2\u024a"+
+		"\u024b\3\2\2\2\u024bp\3\2\2\2\u024c\u0252\7&\2\2\u024d\u024e\7\62\2\2"+
+		"\u024e\u0252\7z\2\2\u024f\u0250\7\62\2\2\u0250\u0252\7Z\2\2\u0251\u024c"+
+		"\3\2\2\2\u0251\u024d\3\2\2\2\u0251\u024f\3\2\2\2\u0252\u0256\3\2\2\2\u0253"+
+		"\u0255\5\177@\2\u0254\u0253\3\2\2\2\u0255\u0258\3\2\2\2\u0256\u0254\3"+
+		"\2\2\2\u0256\u0257\3\2\2\2\u0257\u0259\3\2\2\2\u0258\u0256\3\2\2\2\u0259"+
+		"\u025b\7\60\2\2\u025a\u025c\5\177@\2\u025b\u025a\3\2\2\2\u025c\u025d\3"+
+		"\2\2\2\u025d\u025b\3\2\2\2\u025d\u025e\3\2\2\2\u025er\3\2\2\2\u025f\u0263"+
+		"\5w<\2\u0260\u0263\5y=\2\u0261\u0263\5u;\2\u0262\u025f\3\2\2\2\u0262\u0260"+
+		"\3\2\2\2\u0262\u0261\3\2\2\2\u0263t\3\2\2\2\u0264\u0265\7\62\2\2\u0265"+
+		"\u0267\t\4\2\2\u0266\u0268\5{>\2\u0267\u0266\3\2\2\2\u0268\u0269\3\2\2"+
+		"\2\u0269\u0267\3\2\2\2\u0269\u026a\3\2\2\2\u026a\u0272\3\2\2\2\u026b\u026d"+
+		"\7\'\2\2\u026c\u026e\5{>\2\u026d\u026c\3\2\2\2\u026e\u026f\3\2\2\2\u026f"+
+		"\u026d\3\2\2\2\u026f\u0270\3\2\2\2\u0270\u0272\3\2\2\2\u0271\u0264\3\2"+
+		"\2\2\u0271\u026b\3\2\2\2\u0272v\3\2\2\2\u0273\u0275\5}?\2\u0274\u0273"+
+		"\3\2\2\2\u0275\u0276\3\2\2\2\u0276\u0274\3\2\2\2\u0276\u0277\3\2\2\2\u0277"+
+		"x\3\2\2\2\u0278\u027e\7&\2\2\u0279\u027a\7\62\2\2\u027a\u027e\7z\2\2\u027b"+
+		"\u027c\7\62\2\2\u027c\u027e\7Z\2\2\u027d\u0278\3\2\2\2\u027d\u0279\3\2"+
+		"\2\2\u027d\u027b\3\2\2\2\u027e\u0280\3\2\2\2\u027f\u0281\5\177@\2\u0280"+
+		"\u027f\3\2\2\2\u0281\u0282\3\2\2\2\u0282\u0280\3\2\2\2\u0282\u0283\3\2"+
+		"\2\2\u0283z\3\2\2\2\u0284\u0285\t\5\2\2\u0285|\3\2\2\2\u0286\u0287\t\6"+
+		"\2\2\u0287~\3\2\2\2\u0288\u0289\t\7\2\2\u0289\u0080\3\2\2\2\u028a\u028e"+
+		"\5\u0083B\2\u028b\u028d\5\u0085C\2\u028c\u028b\3\2\2\2\u028d\u0290\3\2"+
+		"\2\2\u028e\u028c\3\2\2\2\u028e\u028f\3\2\2\2\u028f\u0082\3\2\2\2\u0290"+
+		"\u028e\3\2\2\2\u0291\u0292\t\b\2\2\u0292\u0084\3\2\2\2\u0293\u0294\t\t"+
+		"\2\2\u0294\u0086\3\2\2\2\u0295\u0299\7#\2\2\u0296\u0298\t\n\2\2\u0297"+
+		"\u0296\3\2\2\2\u0298\u029b\3\2\2\2\u0299\u0297\3\2\2\2\u0299\u029a\3\2"+
+		"\2\2\u029a\u0088\3\2\2\2\u029b\u0299\3\2\2\2\u029c\u029e\t\13\2\2\u029d"+
+		"\u029c\3\2\2\2\u029e\u029f\3\2\2\2\u029f\u029d\3\2\2\2\u029f\u02a0\3\2"+
+		"\2\2\u02a0\u02a1\3\2\2\2\u02a1\u02a2\bE\2\2\u02a2\u008a\3\2\2\2\u02a3"+
+		"\u02a4\7\61\2\2\u02a4\u02a5\7\61\2\2\u02a5\u02a9\3\2\2\2\u02a6\u02a8\n"+
+		"\f\2\2\u02a7\u02a6\3\2\2\2\u02a8\u02ab\3\2\2\2\u02a9\u02a7\3\2\2\2\u02a9"+
+		"\u02aa\3\2\2\2\u02aa\u02ac\3\2\2\2\u02ab\u02a9\3\2\2\2\u02ac\u02ad\bF"+
+		"\2\2\u02ad\u008c\3\2\2\2\u02ae\u02af\7\61\2\2\u02af\u02b0\7,\2\2\u02b0"+
+		"\u02b4\3\2\2\2\u02b1\u02b3\13\2\2\2\u02b2\u02b1\3\2\2\2\u02b3\u02b6\3"+
+		"\2\2\2\u02b4\u02b5\3\2\2\2\u02b4\u02b2\3\2\2\2\u02b5\u02b7\3\2\2\2\u02b6"+
+		"\u02b4\3\2\2\2\u02b7\u02b8\7,\2\2\u02b8\u02b9\7\61\2\2\u02b9\u02ba\3\2"+
+		"\2\2\u02ba\u02bb\bG\2\2\u02bb\u008e\3\2\2\2\37\2\u01ef\u0204\u020a\u020c"+
+		"\u0215\u0222\u0226\u022b\u0232\u0237\u023e\u0243\u024a\u0251\u0256\u025d"+
+		"\u0262\u0269\u026f\u0271\u0276\u027d\u0282\u028e\u0299\u029f\u02a9\u02b4"+
+		"\3\b\2\2";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickCLexer.tokens b/src/main/java/dk/camelot64/kickc/parser/KickCLexer.tokens
index 4c5bf2b25..8daa77307 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickCLexer.tokens
+++ b/src/main/java/dk/camelot64/kickc/parser/KickCLexer.tokens
@@ -43,25 +43,26 @@ T__41=42
 T__42=43
 T__43=44
 T__44=45
-MNEMONIC=46
-SIMPLETYPE=47
-STRING=48
-CHAR=49
-BOOLEAN=50
-NUMBER=51
-NUMFLOAT=52
-BINFLOAT=53
-DECFLOAT=54
-HEXFLOAT=55
-NUMINT=56
-BININTEGER=57
-DECINTEGER=58
-HEXINTEGER=59
-NAME=60
-ASMREL=61
-WS=62
-COMMENT_LINE=63
-COMMENT_BLOCK=64
+T__45=46
+MNEMONIC=47
+SIMPLETYPE=48
+STRING=49
+CHAR=50
+BOOLEAN=51
+NUMBER=52
+NUMFLOAT=53
+BINFLOAT=54
+DECFLOAT=55
+HEXFLOAT=56
+NUMINT=57
+BININTEGER=58
+DECINTEGER=59
+HEXINTEGER=60
+NAME=61
+ASMREL=62
+WS=63
+COMMENT_LINE=64
+COMMENT_BLOCK=65
 '{'=1
 '}'=2
 '('=3
@@ -79,31 +80,32 @@ COMMENT_BLOCK=64
 ':'=15
 '..'=16
 ','=17
-'*'=18
-'['=19
-']'=20
-'<'=21
-'>'=22
-'--'=23
-'++'=24
-'+'=25
-'-'=26
-'!'=27
-'&'=28
-'~'=29
-'>>'=30
-'<<'=31
-'/'=32
-'%'=33
-'=='=34
-'!='=35
-'<>'=36
-'<='=37
-'=<'=38
-'>='=39
-'=>'=40
-'^'=41
-'|'=42
-'&&'=43
-'||'=44
-'#'=45
+'signed'=18
+'*'=19
+'['=20
+']'=21
+'<'=22
+'>'=23
+'--'=24
+'++'=25
+'+'=26
+'-'=27
+'!'=28
+'&'=29
+'~'=30
+'>>'=31
+'<<'=32
+'/'=33
+'%'=34
+'=='=35
+'!='=36
+'<>'=37
+'<='=38
+'=<'=39
+'>='=40
+'=>'=41
+'^'=42
+'|'=43
+'&&'=44
+'||'=45
+'#'=46
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickCListener.java b/src/main/java/dk/camelot64/kickc/parser/KickCListener.java
index 7429b4897..12a011535 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickCListener.java
+++ b/src/main/java/dk/camelot64/kickc/parser/KickCListener.java
@@ -261,6 +261,18 @@ public interface KickCListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitTypeSimple(KickCParser.TypeSimpleContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code typeSignedSimple}
+	 * labeled alternative in {@link KickCParser#typeDecl}.
+	 * @param ctx the parse tree
+	 */
+	void enterTypeSignedSimple(KickCParser.TypeSignedSimpleContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code typeSignedSimple}
+	 * labeled alternative in {@link KickCParser#typeDecl}.
+	 * @param ctx the parse tree
+	 */
+	void exitTypeSignedSimple(KickCParser.TypeSignedSimpleContext ctx);
 	/**
 	 * Enter a parse tree produced by the {@code initExpr}
 	 * labeled alternative in {@link KickCParser#initializer}.
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickCParser.java b/src/main/java/dk/camelot64/kickc/parser/KickCParser.java
index b7320e656..b2c165853 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickCParser.java
+++ b/src/main/java/dk/camelot64/kickc/parser/KickCParser.java
@@ -23,10 +23,10 @@ public class KickCParser extends Parser {
 		T__24=25, T__25=26, T__26=27, T__27=28, T__28=29, T__29=30, T__30=31, 
 		T__31=32, T__32=33, T__33=34, T__34=35, T__35=36, T__36=37, T__37=38, 
 		T__38=39, T__39=40, T__40=41, T__41=42, T__42=43, T__43=44, T__44=45, 
-		MNEMONIC=46, SIMPLETYPE=47, STRING=48, CHAR=49, BOOLEAN=50, NUMBER=51, 
-		NUMFLOAT=52, BINFLOAT=53, DECFLOAT=54, HEXFLOAT=55, NUMINT=56, BININTEGER=57, 
-		DECINTEGER=58, HEXINTEGER=59, NAME=60, ASMREL=61, WS=62, COMMENT_LINE=63, 
-		COMMENT_BLOCK=64;
+		T__45=46, MNEMONIC=47, SIMPLETYPE=48, STRING=49, CHAR=50, BOOLEAN=51, 
+		NUMBER=52, NUMFLOAT=53, BINFLOAT=54, DECFLOAT=55, HEXFLOAT=56, NUMINT=57, 
+		BININTEGER=58, DECINTEGER=59, HEXINTEGER=60, NAME=61, ASMREL=62, WS=63, 
+		COMMENT_LINE=64, COMMENT_BLOCK=65;
 	public static final int
 		RULE_file = 0, RULE_asmFile = 1, RULE_stmtSeq = 2, RULE_stmt = 3, RULE_forDeclaration = 4, 
 		RULE_forIteration = 5, RULE_parameterListDecl = 6, RULE_parameterDecl = 7, 
@@ -43,15 +43,16 @@ public class KickCParser extends Parser {
 	private static final String[] _LITERAL_NAMES = {
 		null, "'{'", "'}'", "'('", "')'", "'const'", "'='", "';'", "'if'", "'else'", 
 		"'while'", "'do'", "'for'", "'return'", "'asm'", "':'", "'..'", "','", 
-		"'*'", "'['", "']'", "'<'", "'>'", "'--'", "'++'", "'+'", "'-'", "'!'", 
-		"'&'", "'~'", "'>>'", "'<<'", "'/'", "'%'", "'=='", "'!='", "'<>'", "'<='", 
-		"'=<'", "'>='", "'=>'", "'^'", "'|'", "'&&'", "'||'", "'#'"
+		"'signed'", "'*'", "'['", "']'", "'<'", "'>'", "'--'", "'++'", "'+'", 
+		"'-'", "'!'", "'&'", "'~'", "'>>'", "'<<'", "'/'", "'%'", "'=='", "'!='", 
+		"'<>'", "'<='", "'=<'", "'>='", "'=>'", "'^'", "'|'", "'&&'", "'||'", 
+		"'#'"
 	};
 	private static final String[] _SYMBOLIC_NAMES = {
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
-		null, null, null, null, null, null, null, null, null, null, "MNEMONIC", 
+		null, null, null, null, null, null, null, null, null, null, null, "MNEMONIC", 
 		"SIMPLETYPE", "STRING", "CHAR", "BOOLEAN", "NUMBER", "NUMFLOAT", "BINFLOAT", 
 		"DECFLOAT", "HEXFLOAT", "NUMINT", "BININTEGER", "DECINTEGER", "HEXINTEGER", 
 		"NAME", "ASMREL", "WS", "COMMENT_LINE", "COMMENT_BLOCK"
@@ -245,7 +246,7 @@ public class KickCParser extends Parser {
 				setState(47); 
 				_errHandler.sync(this);
 				_la = _input.LA(1);
-			} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << T__4) | (1L << T__7) | (1L << T__9) | (1L << T__10) | (1L << T__11) | (1L << T__12) | (1L << T__13) | (1L << T__17) | (1L << T__20) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << SIMPLETYPE) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0) );
+			} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << T__4) | (1L << T__7) | (1L << T__9) | (1L << T__10) | (1L << T__11) | (1L << T__12) | (1L << T__13) | (1L << T__17) | (1L << T__18) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << T__29) | (1L << SIMPLETYPE) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0) );
 			}
 		}
 		catch (RecognitionException re) {
@@ -529,7 +530,7 @@ public class KickCParser extends Parser {
 				setState(51);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
-				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << T__4) | (1L << T__7) | (1L << T__9) | (1L << T__10) | (1L << T__11) | (1L << T__12) | (1L << T__13) | (1L << T__17) | (1L << T__20) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << SIMPLETYPE) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << T__4) | (1L << T__7) | (1L << T__9) | (1L << T__10) | (1L << T__11) | (1L << T__12) | (1L << T__13) | (1L << T__17) | (1L << T__18) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << T__29) | (1L << SIMPLETYPE) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
 					{
 					setState(50);
 					stmtSeq();
@@ -553,7 +554,7 @@ public class KickCParser extends Parser {
 				setState(58);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
-				if (_la==SIMPLETYPE) {
+				if (_la==T__17 || _la==SIMPLETYPE) {
 					{
 					setState(57);
 					parameterListDecl();
@@ -567,7 +568,7 @@ public class KickCParser extends Parser {
 				setState(63);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
-				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << T__4) | (1L << T__7) | (1L << T__9) | (1L << T__10) | (1L << T__11) | (1L << T__12) | (1L << T__13) | (1L << T__17) | (1L << T__20) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << SIMPLETYPE) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << T__4) | (1L << T__7) | (1L << T__9) | (1L << T__10) | (1L << T__11) | (1L << T__12) | (1L << T__13) | (1L << T__17) | (1L << T__18) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << T__29) | (1L << SIMPLETYPE) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
 					{
 					setState(62);
 					stmtSeq();
@@ -711,7 +712,7 @@ public class KickCParser extends Parser {
 				setState(112);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
-				if (_la==SIMPLETYPE || _la==NAME) {
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__17) | (1L << SIMPLETYPE) | (1L << NAME))) != 0)) {
 					{
 					setState(111);
 					forDeclaration();
@@ -735,7 +736,7 @@ public class KickCParser extends Parser {
 				setState(120);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
-				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__2) | (1L << T__17) | (1L << T__20) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__2) | (1L << T__18) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << T__29) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
 					{
 					setState(119);
 					expr(0);
@@ -819,7 +820,7 @@ public class KickCParser extends Parser {
 			setState(131);
 			_errHandler.sync(this);
 			_la = _input.LA(1);
-			if (_la==SIMPLETYPE) {
+			if (_la==T__17 || _la==SIMPLETYPE) {
 				{
 				setState(130);
 				typeDecl(0);
@@ -930,7 +931,7 @@ public class KickCParser extends Parser {
 				setState(142);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
-				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__2) | (1L << T__17) | (1L << T__20) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__2) | (1L << T__18) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << T__29) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
 					{
 					setState(141);
 					expr(0);
@@ -1150,6 +1151,23 @@ public class KickCParser extends Parser {
 			else return visitor.visitChildren(this);
 		}
 	}
+	public static class TypeSignedSimpleContext extends TypeDeclContext {
+		public TerminalNode SIMPLETYPE() { return getToken(KickCParser.SIMPLETYPE, 0); }
+		public TypeSignedSimpleContext(TypeDeclContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof KickCListener ) ((KickCListener)listener).enterTypeSignedSimple(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof KickCListener ) ((KickCListener)listener).exitTypeSignedSimple(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof KickCVisitor ) return ((KickCVisitor<? extends T>)visitor).visitTypeSignedSimple(this);
+			else return visitor.visitChildren(this);
+		}
+	}
 
 	public final TypeDeclContext typeDecl() throws RecognitionException {
 		return typeDecl(0);
@@ -1167,64 +1185,83 @@ public class KickCParser extends Parser {
 			int _alt;
 			enterOuterAlt(_localctx, 1);
 			{
-			{
-			_localctx = new TypeSimpleContext(_localctx);
-			_ctx = _localctx;
-			_prevctx = _localctx;
+			setState(166);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case SIMPLETYPE:
+				{
+				_localctx = new TypeSimpleContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
 
-			setState(163);
-			match(SIMPLETYPE);
+				setState(163);
+				match(SIMPLETYPE);
+				}
+				break;
+			case T__17:
+				{
+				_localctx = new TypeSignedSimpleContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(164);
+				match(T__17);
+				setState(165);
+				match(SIMPLETYPE);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
 			}
 			_ctx.stop = _input.LT(-1);
-			setState(175);
+			setState(178);
 			_errHandler.sync(this);
-			_alt = getInterpreter().adaptivePredict(_input,17,_ctx);
+			_alt = getInterpreter().adaptivePredict(_input,18,_ctx);
 			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
 				if ( _alt==1 ) {
 					if ( _parseListeners!=null ) triggerExitRuleEvent();
 					_prevctx = _localctx;
 					{
-					setState(173);
+					setState(176);
 					_errHandler.sync(this);
-					switch ( getInterpreter().adaptivePredict(_input,16,_ctx) ) {
+					switch ( getInterpreter().adaptivePredict(_input,17,_ctx) ) {
 					case 1:
 						{
 						_localctx = new TypePtrContext(new TypeDeclContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_typeDecl);
-						setState(165);
+						setState(168);
 						if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-						setState(166);
-						match(T__17);
+						setState(169);
+						match(T__18);
 						}
 						break;
 					case 2:
 						{
 						_localctx = new TypeArrayContext(new TypeDeclContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_typeDecl);
-						setState(167);
-						if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-						setState(168);
-						match(T__18);
 						setState(170);
+						if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+						setState(171);
+						match(T__19);
+						setState(173);
 						_errHandler.sync(this);
 						_la = _input.LA(1);
-						if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__2) | (1L << T__17) | (1L << T__20) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
+						if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__2) | (1L << T__18) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << T__29) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
 							{
-							setState(169);
+							setState(172);
 							expr(0);
 							}
 						}
 
-						setState(172);
-						match(T__19);
+						setState(175);
+						match(T__20);
 						}
 						break;
 					}
 					} 
 				}
-				setState(177);
+				setState(180);
 				_errHandler.sync(this);
-				_alt = getInterpreter().adaptivePredict(_input,17,_ctx);
+				_alt = getInterpreter().adaptivePredict(_input,18,_ctx);
 			}
 			}
 		}
@@ -1297,12 +1334,11 @@ public class KickCParser extends Parser {
 		enterRule(_localctx, 18, RULE_initializer);
 		int _la;
 		try {
-			setState(190);
+			setState(193);
 			_errHandler.sync(this);
 			switch (_input.LA(1)) {
 			case T__2:
-			case T__17:
-			case T__20:
+			case T__18:
 			case T__21:
 			case T__22:
 			case T__23:
@@ -1311,6 +1347,7 @@ public class KickCParser extends Parser {
 			case T__26:
 			case T__27:
 			case T__28:
+			case T__29:
 			case STRING:
 			case CHAR:
 			case BOOLEAN:
@@ -1319,7 +1356,7 @@ public class KickCParser extends Parser {
 				_localctx = new InitExprContext(_localctx);
 				enterOuterAlt(_localctx, 1);
 				{
-				setState(178);
+				setState(181);
 				expr(0);
 				}
 				break;
@@ -1327,27 +1364,27 @@ public class KickCParser extends Parser {
 				_localctx = new InitListContext(_localctx);
 				enterOuterAlt(_localctx, 2);
 				{
-				setState(179);
+				setState(182);
 				match(T__0);
-				setState(180);
+				setState(183);
 				initializer();
-				setState(185);
+				setState(188);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
 				while (_la==T__16) {
 					{
 					{
-					setState(181);
+					setState(184);
 					match(T__16);
-					setState(182);
+					setState(185);
 					initializer();
 					}
 					}
-					setState(187);
+					setState(190);
 					_errHandler.sync(this);
 					_la = _input.LA(1);
 				}
-				setState(188);
+				setState(191);
 				match(T__1);
 				}
 				break;
@@ -1488,16 +1525,16 @@ public class KickCParser extends Parser {
 			int _alt;
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(203);
+			setState(206);
 			_errHandler.sync(this);
-			switch ( getInterpreter().adaptivePredict(_input,20,_ctx) ) {
+			switch ( getInterpreter().adaptivePredict(_input,21,_ctx) ) {
 			case 1:
 				{
 				_localctx = new LvalueNameContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
 
-				setState(193);
+				setState(196);
 				match(NAME);
 				}
 				break;
@@ -1506,9 +1543,9 @@ public class KickCParser extends Parser {
 				_localctx = new LvaluePtrContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(194);
-				match(T__17);
-				setState(195);
+				setState(197);
+				match(T__18);
+				setState(198);
 				match(NAME);
 				}
 				break;
@@ -1517,13 +1554,13 @@ public class KickCParser extends Parser {
 				_localctx = new LvaluePtrExprContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(196);
-				match(T__17);
-				setState(197);
-				match(T__2);
-				setState(198);
-				expr(0);
 				setState(199);
+				match(T__18);
+				setState(200);
+				match(T__2);
+				setState(201);
+				expr(0);
+				setState(202);
 				match(T__3);
 				}
 				break;
@@ -1532,9 +1569,9 @@ public class KickCParser extends Parser {
 				_localctx = new LvalueLoHiContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(201);
+				setState(204);
 				_la = _input.LA(1);
-				if ( !(_la==T__20 || _la==T__21) ) {
+				if ( !(_la==T__21 || _la==T__22) ) {
 				_errHandler.recoverInline(this);
 				}
 				else {
@@ -1542,15 +1579,15 @@ public class KickCParser extends Parser {
 					_errHandler.reportMatch(this);
 					consume();
 				}
-				setState(202);
+				setState(205);
 				lvalue(2);
 				}
 				break;
 			}
 			_ctx.stop = _input.LT(-1);
-			setState(212);
+			setState(215);
 			_errHandler.sync(this);
-			_alt = getInterpreter().adaptivePredict(_input,21,_ctx);
+			_alt = getInterpreter().adaptivePredict(_input,22,_ctx);
 			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
 				if ( _alt==1 ) {
 					if ( _parseListeners!=null ) triggerExitRuleEvent();
@@ -1559,20 +1596,20 @@ public class KickCParser extends Parser {
 					{
 					_localctx = new LvalueArrayContext(new LvalueContext(_parentctx, _parentState));
 					pushNewRecursionContext(_localctx, _startState, RULE_lvalue);
-					setState(205);
-					if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-					setState(206);
-					match(T__18);
-					setState(207);
-					expr(0);
 					setState(208);
+					if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+					setState(209);
 					match(T__19);
+					setState(210);
+					expr(0);
+					setState(211);
+					match(T__20);
 					}
 					} 
 				}
-				setState(214);
+				setState(217);
 				_errHandler.sync(this);
-				_alt = getInterpreter().adaptivePredict(_input,21,_ctx);
+				_alt = getInterpreter().adaptivePredict(_input,22,_ctx);
 			}
 			}
 		}
@@ -1862,20 +1899,20 @@ public class KickCParser extends Parser {
 			int _alt;
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(240);
+			setState(243);
 			_errHandler.sync(this);
-			switch ( getInterpreter().adaptivePredict(_input,23,_ctx) ) {
+			switch ( getInterpreter().adaptivePredict(_input,24,_ctx) ) {
 			case 1:
 				{
 				_localctx = new ExprParContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
 
-				setState(216);
+				setState(219);
 				match(T__2);
-				setState(217);
+				setState(220);
 				expr(0);
-				setState(218);
+				setState(221);
 				match(T__3);
 				}
 				break;
@@ -1884,21 +1921,21 @@ public class KickCParser extends Parser {
 				_localctx = new ExprCallContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(220);
-				match(NAME);
-				setState(221);
-				match(T__2);
 				setState(223);
+				match(NAME);
+				setState(224);
+				match(T__2);
+				setState(226);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
-				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__2) | (1L << T__17) | (1L << T__20) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__2) | (1L << T__18) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << T__29) | (1L << STRING) | (1L << CHAR) | (1L << BOOLEAN) | (1L << NUMBER) | (1L << NAME))) != 0)) {
 					{
-					setState(222);
+					setState(225);
 					parameterList();
 					}
 				}
 
-				setState(225);
+				setState(228);
 				match(T__3);
 				}
 				break;
@@ -1907,13 +1944,13 @@ public class KickCParser extends Parser {
 				_localctx = new ExprCastContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(226);
-				match(T__2);
-				setState(227);
-				typeDecl(0);
-				setState(228);
-				match(T__3);
 				setState(229);
+				match(T__2);
+				setState(230);
+				typeDecl(0);
+				setState(231);
+				match(T__3);
+				setState(232);
 				expr(19);
 				}
 				break;
@@ -1922,9 +1959,9 @@ public class KickCParser extends Parser {
 				_localctx = new ExprPreModContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(231);
+				setState(234);
 				_la = _input.LA(1);
-				if ( !(_la==T__22 || _la==T__23) ) {
+				if ( !(_la==T__23 || _la==T__24) ) {
 				_errHandler.recoverInline(this);
 				}
 				else {
@@ -1932,7 +1969,7 @@ public class KickCParser extends Parser {
 					_errHandler.reportMatch(this);
 					consume();
 				}
-				setState(232);
+				setState(235);
 				expr(17);
 				}
 				break;
@@ -1941,9 +1978,9 @@ public class KickCParser extends Parser {
 				_localctx = new ExprUnaryContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(233);
+				setState(236);
 				_la = _input.LA(1);
-				if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__17) | (1L << T__20) | (1L << T__21) | (1L << T__24) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28))) != 0)) ) {
+				if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__18) | (1L << T__21) | (1L << T__22) | (1L << T__25) | (1L << T__26) | (1L << T__27) | (1L << T__28) | (1L << T__29))) != 0)) ) {
 				_errHandler.recoverInline(this);
 				}
 				else {
@@ -1951,7 +1988,7 @@ public class KickCParser extends Parser {
 					_errHandler.reportMatch(this);
 					consume();
 				}
-				setState(234);
+				setState(237);
 				expr(15);
 				}
 				break;
@@ -1960,7 +1997,7 @@ public class KickCParser extends Parser {
 				_localctx = new ExprIdContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(235);
+				setState(238);
 				match(NAME);
 				}
 				break;
@@ -1969,7 +2006,7 @@ public class KickCParser extends Parser {
 				_localctx = new ExprNumberContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(236);
+				setState(239);
 				match(NUMBER);
 				}
 				break;
@@ -1978,7 +2015,7 @@ public class KickCParser extends Parser {
 				_localctx = new ExprStringContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(237);
+				setState(240);
 				match(STRING);
 				}
 				break;
@@ -1987,7 +2024,7 @@ public class KickCParser extends Parser {
 				_localctx = new ExprCharContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(238);
+				setState(241);
 				match(CHAR);
 				}
 				break;
@@ -1996,52 +2033,32 @@ public class KickCParser extends Parser {
 				_localctx = new ExprBoolContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(239);
+				setState(242);
 				match(BOOLEAN);
 				}
 				break;
 			}
 			_ctx.stop = _input.LT(-1);
-			setState(278);
+			setState(281);
 			_errHandler.sync(this);
-			_alt = getInterpreter().adaptivePredict(_input,25,_ctx);
+			_alt = getInterpreter().adaptivePredict(_input,26,_ctx);
 			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
 				if ( _alt==1 ) {
 					if ( _parseListeners!=null ) triggerExitRuleEvent();
 					_prevctx = _localctx;
 					{
-					setState(276);
+					setState(279);
 					_errHandler.sync(this);
-					switch ( getInterpreter().adaptivePredict(_input,24,_ctx) ) {
+					switch ( getInterpreter().adaptivePredict(_input,25,_ctx) ) {
 					case 1:
-						{
-						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
-						pushNewRecursionContext(_localctx, _startState, RULE_expr);
-						setState(242);
-						if (!(precpred(_ctx, 14))) throw new FailedPredicateException(this, "precpred(_ctx, 14)");
-						setState(243);
-						_la = _input.LA(1);
-						if ( !(_la==T__29 || _la==T__30) ) {
-						_errHandler.recoverInline(this);
-						}
-						else {
-							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-							_errHandler.reportMatch(this);
-							consume();
-						}
-						setState(244);
-						expr(15);
-						}
-						break;
-					case 2:
 						{
 						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
 						setState(245);
-						if (!(precpred(_ctx, 13))) throw new FailedPredicateException(this, "precpred(_ctx, 13)");
+						if (!(precpred(_ctx, 14))) throw new FailedPredicateException(this, "precpred(_ctx, 14)");
 						setState(246);
 						_la = _input.LA(1);
-						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__17) | (1L << T__31) | (1L << T__32))) != 0)) ) {
+						if ( !(_la==T__30 || _la==T__31) ) {
 						_errHandler.recoverInline(this);
 						}
 						else {
@@ -2050,18 +2067,18 @@ public class KickCParser extends Parser {
 							consume();
 						}
 						setState(247);
-						expr(14);
+						expr(15);
 						}
 						break;
-					case 3:
+					case 2:
 						{
 						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
 						setState(248);
-						if (!(precpred(_ctx, 12))) throw new FailedPredicateException(this, "precpred(_ctx, 12)");
+						if (!(precpred(_ctx, 13))) throw new FailedPredicateException(this, "precpred(_ctx, 13)");
 						setState(249);
 						_la = _input.LA(1);
-						if ( !(_la==T__24 || _la==T__25) ) {
+						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__18) | (1L << T__32) | (1L << T__33))) != 0)) ) {
 						_errHandler.recoverInline(this);
 						}
 						else {
@@ -2070,18 +2087,18 @@ public class KickCParser extends Parser {
 							consume();
 						}
 						setState(250);
-						expr(13);
+						expr(14);
 						}
 						break;
-					case 4:
+					case 3:
 						{
 						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
 						setState(251);
-						if (!(precpred(_ctx, 11))) throw new FailedPredicateException(this, "precpred(_ctx, 11)");
+						if (!(precpred(_ctx, 12))) throw new FailedPredicateException(this, "precpred(_ctx, 12)");
 						setState(252);
 						_la = _input.LA(1);
-						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__20) | (1L << T__21) | (1L << T__33) | (1L << T__34) | (1L << T__35) | (1L << T__36) | (1L << T__37) | (1L << T__38) | (1L << T__39))) != 0)) ) {
+						if ( !(_la==T__25 || _la==T__26) ) {
 						_errHandler.recoverInline(this);
 						}
 						else {
@@ -2090,6 +2107,26 @@ public class KickCParser extends Parser {
 							consume();
 						}
 						setState(253);
+						expr(13);
+						}
+						break;
+					case 4:
+						{
+						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_expr);
+						setState(254);
+						if (!(precpred(_ctx, 11))) throw new FailedPredicateException(this, "precpred(_ctx, 11)");
+						setState(255);
+						_la = _input.LA(1);
+						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__21) | (1L << T__22) | (1L << T__34) | (1L << T__35) | (1L << T__36) | (1L << T__37) | (1L << T__38) | (1L << T__39) | (1L << T__40))) != 0)) ) {
+						_errHandler.recoverInline(this);
+						}
+						else {
+							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+							_errHandler.reportMatch(this);
+							consume();
+						}
+						setState(256);
 						expr(12);
 						}
 						break;
@@ -2097,13 +2134,13 @@ public class KickCParser extends Parser {
 						{
 						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
-						setState(254);
+						setState(257);
 						if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
 						{
-						setState(255);
-						match(T__27);
+						setState(258);
+						match(T__28);
 						}
-						setState(256);
+						setState(259);
 						expr(11);
 						}
 						break;
@@ -2111,13 +2148,13 @@ public class KickCParser extends Parser {
 						{
 						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
-						setState(257);
+						setState(260);
 						if (!(precpred(_ctx, 9))) throw new FailedPredicateException(this, "precpred(_ctx, 9)");
 						{
-						setState(258);
-						match(T__40);
+						setState(261);
+						match(T__41);
 						}
-						setState(259);
+						setState(262);
 						expr(10);
 						}
 						break;
@@ -2125,13 +2162,13 @@ public class KickCParser extends Parser {
 						{
 						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
-						setState(260);
+						setState(263);
 						if (!(precpred(_ctx, 8))) throw new FailedPredicateException(this, "precpred(_ctx, 8)");
 						{
-						setState(261);
-						match(T__41);
+						setState(264);
+						match(T__42);
 						}
-						setState(262);
+						setState(265);
 						expr(9);
 						}
 						break;
@@ -2139,13 +2176,13 @@ public class KickCParser extends Parser {
 						{
 						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
-						setState(263);
+						setState(266);
 						if (!(precpred(_ctx, 7))) throw new FailedPredicateException(this, "precpred(_ctx, 7)");
 						{
-						setState(264);
-						match(T__42);
+						setState(267);
+						match(T__43);
 						}
-						setState(265);
+						setState(268);
 						expr(8);
 						}
 						break;
@@ -2153,13 +2190,13 @@ public class KickCParser extends Parser {
 						{
 						_localctx = new ExprBinaryContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
-						setState(266);
+						setState(269);
 						if (!(precpred(_ctx, 6))) throw new FailedPredicateException(this, "precpred(_ctx, 6)");
 						{
-						setState(267);
-						match(T__43);
+						setState(270);
+						match(T__44);
 						}
-						setState(268);
+						setState(271);
 						expr(7);
 						}
 						break;
@@ -2167,25 +2204,25 @@ public class KickCParser extends Parser {
 						{
 						_localctx = new ExprArrayContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
-						setState(269);
-						if (!(precpred(_ctx, 18))) throw new FailedPredicateException(this, "precpred(_ctx, 18)");
-						setState(270);
-						match(T__18);
-						setState(271);
-						expr(0);
 						setState(272);
+						if (!(precpred(_ctx, 18))) throw new FailedPredicateException(this, "precpred(_ctx, 18)");
+						setState(273);
 						match(T__19);
+						setState(274);
+						expr(0);
+						setState(275);
+						match(T__20);
 						}
 						break;
 					case 11:
 						{
 						_localctx = new ExprPostModContext(new ExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_expr);
-						setState(274);
+						setState(277);
 						if (!(precpred(_ctx, 16))) throw new FailedPredicateException(this, "precpred(_ctx, 16)");
-						setState(275);
+						setState(278);
 						_la = _input.LA(1);
-						if ( !(_la==T__22 || _la==T__23) ) {
+						if ( !(_la==T__23 || _la==T__24) ) {
 						_errHandler.recoverInline(this);
 						}
 						else {
@@ -2198,9 +2235,9 @@ public class KickCParser extends Parser {
 					}
 					} 
 				}
-				setState(280);
+				setState(283);
 				_errHandler.sync(this);
-				_alt = getInterpreter().adaptivePredict(_input,25,_ctx);
+				_alt = getInterpreter().adaptivePredict(_input,26,_ctx);
 			}
 			}
 		}
@@ -2248,21 +2285,21 @@ public class KickCParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(281);
+			setState(284);
 			expr(0);
-			setState(286);
+			setState(289);
 			_errHandler.sync(this);
 			_la = _input.LA(1);
 			while (_la==T__16) {
 				{
 				{
-				setState(282);
+				setState(285);
 				match(T__16);
-				setState(283);
+				setState(286);
 				expr(0);
 				}
 				}
-				setState(288);
+				setState(291);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
 			}
@@ -2312,17 +2349,17 @@ public class KickCParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(292);
+			setState(295);
 			_errHandler.sync(this);
 			_la = _input.LA(1);
-			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__26) | (1L << MNEMONIC) | (1L << NAME))) != 0)) {
+			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__27) | (1L << MNEMONIC) | (1L << NAME))) != 0)) {
 				{
 				{
-				setState(289);
+				setState(292);
 				asmLine();
 				}
 				}
-				setState(294);
+				setState(297);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
 			}
@@ -2369,21 +2406,21 @@ public class KickCParser extends Parser {
 		AsmLineContext _localctx = new AsmLineContext(_ctx, getState());
 		enterRule(_localctx, 28, RULE_asmLine);
 		try {
-			setState(297);
+			setState(300);
 			_errHandler.sync(this);
 			switch (_input.LA(1)) {
-			case T__26:
+			case T__27:
 			case NAME:
 				enterOuterAlt(_localctx, 1);
 				{
-				setState(295);
+				setState(298);
 				asmLabel();
 				}
 				break;
 			case MNEMONIC:
 				enterOuterAlt(_localctx, 2);
 				{
-				setState(296);
+				setState(299);
 				asmInstruction();
 				}
 				break;
@@ -2427,24 +2464,24 @@ public class KickCParser extends Parser {
 		AsmLabelContext _localctx = new AsmLabelContext(_ctx, getState());
 		enterRule(_localctx, 30, RULE_asmLabel);
 		try {
-			setState(303);
+			setState(306);
 			_errHandler.sync(this);
 			switch (_input.LA(1)) {
 			case NAME:
 				enterOuterAlt(_localctx, 1);
 				{
-				setState(299);
+				setState(302);
 				match(NAME);
-				setState(300);
+				setState(303);
 				match(T__14);
 				}
 				break;
-			case T__26:
+			case T__27:
 				enterOuterAlt(_localctx, 2);
 				{
-				setState(301);
-				match(T__26);
-				setState(302);
+				setState(304);
+				match(T__27);
+				setState(305);
 				match(T__14);
 				}
 				break;
@@ -2493,14 +2530,14 @@ public class KickCParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(305);
+			setState(308);
 			match(MNEMONIC);
-			setState(307);
+			setState(310);
 			_errHandler.sync(this);
-			switch ( getInterpreter().adaptivePredict(_input,30,_ctx) ) {
+			switch ( getInterpreter().adaptivePredict(_input,31,_ctx) ) {
 			case 1:
 				{
-				setState(306);
+				setState(309);
 				asmParamMode();
 				}
 				break;
@@ -2651,14 +2688,14 @@ public class KickCParser extends Parser {
 		AsmParamModeContext _localctx = new AsmParamModeContext(_ctx, getState());
 		enterRule(_localctx, 34, RULE_asmParamMode);
 		try {
-			setState(332);
+			setState(335);
 			_errHandler.sync(this);
-			switch ( getInterpreter().adaptivePredict(_input,31,_ctx) ) {
+			switch ( getInterpreter().adaptivePredict(_input,32,_ctx) ) {
 			case 1:
 				_localctx = new AsmModeAbsContext(_localctx);
 				enterOuterAlt(_localctx, 1);
 				{
-				setState(309);
+				setState(312);
 				asmExpr(0);
 				}
 				break;
@@ -2666,9 +2703,9 @@ public class KickCParser extends Parser {
 				_localctx = new AsmModeImmContext(_localctx);
 				enterOuterAlt(_localctx, 2);
 				{
-				setState(310);
-				match(T__44);
-				setState(311);
+				setState(313);
+				match(T__45);
+				setState(314);
 				asmExpr(0);
 				}
 				break;
@@ -2676,11 +2713,11 @@ public class KickCParser extends Parser {
 				_localctx = new AsmModeAbsXYContext(_localctx);
 				enterOuterAlt(_localctx, 3);
 				{
-				setState(312);
+				setState(315);
 				asmExpr(0);
-				setState(313);
+				setState(316);
 				match(T__16);
-				setState(314);
+				setState(317);
 				match(NAME);
 				}
 				break;
@@ -2688,15 +2725,15 @@ public class KickCParser extends Parser {
 				_localctx = new AsmModeIndIdxXYContext(_localctx);
 				enterOuterAlt(_localctx, 4);
 				{
-				setState(316);
-				match(T__2);
-				setState(317);
-				asmExpr(0);
-				setState(318);
-				match(T__3);
 				setState(319);
-				match(T__16);
+				match(T__2);
 				setState(320);
+				asmExpr(0);
+				setState(321);
+				match(T__3);
+				setState(322);
+				match(T__16);
+				setState(323);
 				match(NAME);
 				}
 				break;
@@ -2704,15 +2741,15 @@ public class KickCParser extends Parser {
 				_localctx = new AsmModeIdxIndXYContext(_localctx);
 				enterOuterAlt(_localctx, 5);
 				{
-				setState(322);
-				match(T__2);
-				setState(323);
-				asmExpr(0);
-				setState(324);
-				match(T__16);
 				setState(325);
-				match(NAME);
+				match(T__2);
 				setState(326);
+				asmExpr(0);
+				setState(327);
+				match(T__16);
+				setState(328);
+				match(NAME);
+				setState(329);
 				match(T__3);
 				}
 				break;
@@ -2720,11 +2757,11 @@ public class KickCParser extends Parser {
 				_localctx = new AsmModeIndContext(_localctx);
 				enterOuterAlt(_localctx, 6);
 				{
-				setState(328);
+				setState(331);
 				match(T__2);
-				setState(329);
+				setState(332);
 				asmExpr(0);
-				setState(330);
+				setState(333);
 				match(T__3);
 				}
 				break;
@@ -2895,21 +2932,21 @@ public class KickCParser extends Parser {
 			int _alt;
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(344);
+			setState(347);
 			_errHandler.sync(this);
 			switch (_input.LA(1)) {
-			case T__20:
 			case T__21:
-			case T__24:
+			case T__22:
 			case T__25:
+			case T__26:
 				{
 				_localctx = new AsmExprUnaryContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
 
-				setState(335);
+				setState(338);
 				_la = _input.LA(1);
-				if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__20) | (1L << T__21) | (1L << T__24) | (1L << T__25))) != 0)) ) {
+				if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__21) | (1L << T__22) | (1L << T__25) | (1L << T__26))) != 0)) ) {
 				_errHandler.recoverInline(this);
 				}
 				else {
@@ -2917,7 +2954,7 @@ public class KickCParser extends Parser {
 					_errHandler.reportMatch(this);
 					consume();
 				}
-				setState(336);
+				setState(339);
 				asmExpr(8);
 				}
 				break;
@@ -2926,7 +2963,7 @@ public class KickCParser extends Parser {
 				_localctx = new AsmExprLabelContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(337);
+				setState(340);
 				match(NAME);
 				}
 				break;
@@ -2935,7 +2972,7 @@ public class KickCParser extends Parser {
 				_localctx = new AsmExprLabelRelContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(338);
+				setState(341);
 				match(ASMREL);
 				}
 				break;
@@ -2944,11 +2981,11 @@ public class KickCParser extends Parser {
 				_localctx = new AsmExprReplaceContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(339);
+				setState(342);
 				match(T__0);
-				setState(340);
+				setState(343);
 				match(NAME);
-				setState(341);
+				setState(344);
 				match(T__1);
 				}
 				break;
@@ -2957,7 +2994,7 @@ public class KickCParser extends Parser {
 				_localctx = new AsmExprIntContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(342);
+				setState(345);
 				match(NUMBER);
 				}
 				break;
@@ -2966,7 +3003,7 @@ public class KickCParser extends Parser {
 				_localctx = new AsmExprCharContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
-				setState(343);
+				setState(346);
 				match(CHAR);
 				}
 				break;
@@ -2974,46 +3011,26 @@ public class KickCParser extends Parser {
 				throw new NoViableAltException(this);
 			}
 			_ctx.stop = _input.LT(-1);
-			setState(354);
+			setState(357);
 			_errHandler.sync(this);
-			_alt = getInterpreter().adaptivePredict(_input,34,_ctx);
+			_alt = getInterpreter().adaptivePredict(_input,35,_ctx);
 			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
 				if ( _alt==1 ) {
 					if ( _parseListeners!=null ) triggerExitRuleEvent();
 					_prevctx = _localctx;
 					{
-					setState(352);
+					setState(355);
 					_errHandler.sync(this);
-					switch ( getInterpreter().adaptivePredict(_input,33,_ctx) ) {
+					switch ( getInterpreter().adaptivePredict(_input,34,_ctx) ) {
 					case 1:
-						{
-						_localctx = new AsmExprBinaryContext(new AsmExprContext(_parentctx, _parentState));
-						pushNewRecursionContext(_localctx, _startState, RULE_asmExpr);
-						setState(346);
-						if (!(precpred(_ctx, 7))) throw new FailedPredicateException(this, "precpred(_ctx, 7)");
-						setState(347);
-						_la = _input.LA(1);
-						if ( !(_la==T__17 || _la==T__31) ) {
-						_errHandler.recoverInline(this);
-						}
-						else {
-							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-							_errHandler.reportMatch(this);
-							consume();
-						}
-						setState(348);
-						asmExpr(8);
-						}
-						break;
-					case 2:
 						{
 						_localctx = new AsmExprBinaryContext(new AsmExprContext(_parentctx, _parentState));
 						pushNewRecursionContext(_localctx, _startState, RULE_asmExpr);
 						setState(349);
-						if (!(precpred(_ctx, 6))) throw new FailedPredicateException(this, "precpred(_ctx, 6)");
+						if (!(precpred(_ctx, 7))) throw new FailedPredicateException(this, "precpred(_ctx, 7)");
 						setState(350);
 						_la = _input.LA(1);
-						if ( !(_la==T__24 || _la==T__25) ) {
+						if ( !(_la==T__18 || _la==T__32) ) {
 						_errHandler.recoverInline(this);
 						}
 						else {
@@ -3022,15 +3039,35 @@ public class KickCParser extends Parser {
 							consume();
 						}
 						setState(351);
+						asmExpr(8);
+						}
+						break;
+					case 2:
+						{
+						_localctx = new AsmExprBinaryContext(new AsmExprContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_asmExpr);
+						setState(352);
+						if (!(precpred(_ctx, 6))) throw new FailedPredicateException(this, "precpred(_ctx, 6)");
+						setState(353);
+						_la = _input.LA(1);
+						if ( !(_la==T__25 || _la==T__26) ) {
+						_errHandler.recoverInline(this);
+						}
+						else {
+							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+							_errHandler.reportMatch(this);
+							consume();
+						}
+						setState(354);
 						asmExpr(7);
 						}
 						break;
 					}
 					} 
 				}
-				setState(356);
+				setState(359);
 				_errHandler.sync(this);
-				_alt = getInterpreter().adaptivePredict(_input,34,_ctx);
+				_alt = getInterpreter().adaptivePredict(_input,35,_ctx);
 			}
 			}
 		}
@@ -3112,7 +3149,7 @@ public class KickCParser extends Parser {
 	}
 
 	public static final String _serializedATN =
-		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3B\u0168\4\2\t\2\4"+
+		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3C\u016b\4\2\t\2\4"+
 		"\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t"+
 		"\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
 		"\4\23\t\23\4\24\t\24\3\2\3\2\3\2\3\3\3\3\3\3\3\4\6\4\60\n\4\r\4\16\4\61"+
@@ -3123,129 +3160,130 @@ public class KickCParser extends Parser {
 		"\3\5\3\5\3\5\3\5\5\5{\n\5\3\5\3\5\3\5\3\5\3\5\3\5\5\5\u0083\n\5\3\6\5"+
 		"\6\u0086\n\6\3\6\3\6\3\6\5\6\u008b\n\6\3\7\3\7\3\7\3\7\5\7\u0091\n\7\3"+
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-		"{\5\30\r\2zy\3\2\2\2z{\3\2\2\2{|\3\2\2\2|\u0083\7\t\2\2}~\7\20\2\2~\177"+
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-		"\63\3\2\2\2\u00828\3\2\2\2\u0082F\3\2\2\2\u0082P\3\2\2\2\u0082U\3\2\2"+
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-		"\u0090\7\t\2\2\u008f\u0091\5\30\r\2\u0090\u008f\3\2\2\2\u0090\u0091\3"+
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-		"\u009e\3\2\2\2\u00a1\u00a2\5\22\n\2\u00a2\u00a3\7>\2\2\u00a3\21\3\2\2"+
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-		"\25\2\2\u00ab\u00ad\5\30\r\2\u00ac\u00ab\3\2\2\2\u00ac\u00ad\3\2\2\2\u00ad"+
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-		"\u00c1\3\2\2\2\u00c0\u00b4\3\2\2\2\u00c0\u00b5\3\2\2\2\u00c1\25\3\2\2"+
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-		"\7>\2\2\u00c6\u00c7\7\24\2\2\u00c7\u00c8\7\5\2\2\u00c8\u00c9\5\30\r\2"+
-		"\u00c9\u00ca\7\6\2\2\u00ca\u00ce\3\2\2\2\u00cb\u00cc\t\2\2\2\u00cc\u00ce"+
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-		"\u00db\7\5\2\2\u00db\u00dc\5\30\r\2\u00dc\u00dd\7\6\2\2\u00dd\u00f3\3"+
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-		"\u00e0\3\2\2\2\u00e1\u00e2\3\2\2\2\u00e2\u00e3\3\2\2\2\u00e3\u00f3\7\6"+
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-		"\30\r\23\u00eb\u00ec\t\4\2\2\u00ec\u00f3\5\30\r\21\u00ed\u00f3\7>\2\2"+
-		"\u00ee\u00f3\7\65\2\2\u00ef\u00f3\7\62\2\2\u00f0\u00f3\7\63\2\2\u00f1"+
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-		"\5\30\r\20\u00fa\u00fb\f\16\2\2\u00fb\u00fc\t\7\2\2\u00fc\u0117\5\30\r"+
-		"\17\u00fd\u00fe\f\r\2\2\u00fe\u00ff\t\b\2\2\u00ff\u0117\5\30\r\16\u0100"+
-		"\u0101\f\f\2\2\u0101\u0102\7\36\2\2\u0102\u0117\5\30\r\r\u0103\u0104\f"+
-		"\13\2\2\u0104\u0105\7+\2\2\u0105\u0117\5\30\r\f\u0106\u0107\f\n\2\2\u0107"+
-		"\u0108\7,\2\2\u0108\u0117\5\30\r\13\u0109\u010a\f\t\2\2\u010a\u010b\7"+
-		"-\2\2\u010b\u0117\5\30\r\n\u010c\u010d\f\b\2\2\u010d\u010e\7.\2\2\u010e"+
-		"\u0117\5\30\r\t\u010f\u0110\f\24\2\2\u0110\u0111\7\25\2\2\u0111\u0112"+
-		"\5\30\r\2\u0112\u0113\7\26\2\2\u0113\u0117\3\2\2\2\u0114\u0115\f\22\2"+
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-		"\2\2\u0116\u0114\3\2\2\2\u0117\u011a\3\2\2\2\u0118\u0116\3\2\2\2\u0118"+
-		"\u0119\3\2\2\2\u0119\31\3\2\2\2\u011a\u0118\3\2\2\2\u011b\u0120\5\30\r"+
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-		"\u0129\3\2\2\2\u012b\u012a\3\2\2\2\u012c\37\3\2\2\2\u012d\u012e\7>\2\2"+
-		"\u012e\u0132\7\21\2\2\u012f\u0130\7\35\2\2\u0130\u0132\7\21\2\2\u0131"+
-		"\u012d\3\2\2\2\u0131\u012f\3\2\2\2\u0132!\3\2\2\2\u0133\u0135\7\60\2\2"+
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-		"\t\t\2\2\u0152\u015b\5&\24\n\u0153\u015b\7>\2\2\u0154\u015b\7?\2\2\u0155"+
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-		"\u0154\3\2\2\2\u015a\u0155\3\2\2\2\u015a\u0158\3\2\2\2\u015a\u0159\3\2"+
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-		"\u0162\3\2\2\2\u0164\u0165\3\2\2\2\u0165\'\3\2\2\2\u0166\u0164\3\2\2\2"+
-		"%\61\65<AFL_rz\u0082\u0085\u008a\u0090\u0097\u009e\u00ac\u00af\u00b1\u00bb"+
-		"\u00c0\u00cd\u00d6\u00e1\u00f2\u0116\u0118\u0120\u0126\u012b\u0131\u0135"+
-		"\u014e\u015a\u0162\u0164";
+		"\13\b\3\t\3\t\3\t\3\n\3\n\3\n\3\n\5\n\u00a9\n\n\3\n\3\n\3\n\3\n\3\n\5"+
+		"\n\u00b0\n\n\3\n\7\n\u00b3\n\n\f\n\16\n\u00b6\13\n\3\13\3\13\3\13\3\13"+
+		"\3\13\7\13\u00bd\n\13\f\13\16\13\u00c0\13\13\3\13\3\13\5\13\u00c4\n\13"+
+		"\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\5\f\u00d1\n\f\3\f\3\f\3\f"+
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+		"\3\r\5\r\u00e5\n\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r"+
+		"\3\r\3\r\5\r\u00f6\n\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r"+
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+		"\r\3\r\3\r\3\r\3\r\7\r\u011a\n\r\f\r\16\r\u011d\13\r\3\16\3\16\3\16\7"+
+		"\16\u0122\n\16\f\16\16\16\u0125\13\16\3\17\7\17\u0128\n\17\f\17\16\17"+
+		"\u012b\13\17\3\20\3\20\5\20\u012f\n\20\3\21\3\21\3\21\3\21\5\21\u0135"+
+		"\n\21\3\22\3\22\5\22\u0139\n\22\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23"+
+		"\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23"+
+		"\3\23\5\23\u0152\n\23\3\24\3\24\3\24\3\24\3\24\3\24\3\24\3\24\3\24\3\24"+
+		"\5\24\u015e\n\24\3\24\3\24\3\24\3\24\3\24\3\24\7\24\u0166\n\24\f\24\16"+
+		"\24\u0169\13\24\3\24\2\6\22\26\30&\25\2\4\6\b\n\f\16\20\22\24\26\30\32"+
+		"\34\36 \"$&\2\13\3\2\30\31\3\2\32\33\5\2\25\25\30\31\34 \3\2!\"\4\2\25"+
+		"\25#$\3\2\34\35\4\2\30\31%+\4\2\30\31\34\35\4\2\25\25##\2\u019f\2(\3\2"+
+		"\2\2\4+\3\2\2\2\6/\3\2\2\2\b\u0082\3\2\2\2\n\u0085\3\2\2\2\f\u0097\3\2"+
+		"\2\2\16\u0099\3\2\2\2\20\u00a1\3\2\2\2\22\u00a8\3\2\2\2\24\u00c3\3\2\2"+
+		"\2\26\u00d0\3\2\2\2\30\u00f5\3\2\2\2\32\u011e\3\2\2\2\34\u0129\3\2\2\2"+
+		"\36\u012e\3\2\2\2 \u0134\3\2\2\2\"\u0136\3\2\2\2$\u0151\3\2\2\2&\u015d"+
+		"\3\2\2\2()\5\6\4\2)*\7\2\2\3*\3\3\2\2\2+,\5\34\17\2,-\7\2\2\3-\5\3\2\2"+
+		"\2.\60\5\b\5\2/.\3\2\2\2\60\61\3\2\2\2\61/\3\2\2\2\61\62\3\2\2\2\62\7"+
+		"\3\2\2\2\63\65\7\3\2\2\64\66\5\6\4\2\65\64\3\2\2\2\65\66\3\2\2\2\66\67"+
+		"\3\2\2\2\67\u0083\7\4\2\289\5\22\n\29:\7?\2\2:<\7\5\2\2;=\5\16\b\2<;\3"+
+		"\2\2\2<=\3\2\2\2=>\3\2\2\2>?\7\6\2\2?A\7\3\2\2@B\5\6\4\2A@\3\2\2\2AB\3"+
+		"\2\2\2BC\3\2\2\2CD\7\4\2\2D\u0083\3\2\2\2EG\7\7\2\2FE\3\2\2\2FG\3\2\2"+
+		"\2GH\3\2\2\2HI\5\22\n\2IL\7?\2\2JK\7\b\2\2KM\5\24\13\2LJ\3\2\2\2LM\3\2"+
+		"\2\2MN\3\2\2\2NO\7\t\2\2O\u0083\3\2\2\2PQ\5\26\f\2QR\7\b\2\2RS\5\30\r"+
+		"\2ST\7\t\2\2T\u0083\3\2\2\2UV\5\30\r\2VW\7\t\2\2W\u0083\3\2\2\2XY\7\n"+
+		"\2\2YZ\7\5\2\2Z[\5\30\r\2[\\\7\6\2\2\\_\5\b\5\2]^\7\13\2\2^`\5\b\5\2_"+
+		"]\3\2\2\2_`\3\2\2\2`\u0083\3\2\2\2ab\7\f\2\2bc\7\5\2\2cd\5\30\r\2de\7"+
+		"\6\2\2ef\5\b\5\2f\u0083\3\2\2\2gh\7\r\2\2hi\5\b\5\2ij\7\f\2\2jk\7\5\2"+
+		"\2kl\5\30\r\2lm\7\6\2\2mn\7\t\2\2n\u0083\3\2\2\2op\7\16\2\2pr\7\5\2\2"+
+		"qs\5\n\6\2rq\3\2\2\2rs\3\2\2\2st\3\2\2\2tu\5\f\7\2uv\7\6\2\2vw\5\b\5\2"+
+		"w\u0083\3\2\2\2xz\7\17\2\2y{\5\30\r\2zy\3\2\2\2z{\3\2\2\2{|\3\2\2\2|\u0083"+
+		"\7\t\2\2}~\7\20\2\2~\177\7\3\2\2\177\u0080\5\34\17\2\u0080\u0081\7\4\2"+
+		"\2\u0081\u0083\3\2\2\2\u0082\63\3\2\2\2\u00828\3\2\2\2\u0082F\3\2\2\2"+
+		"\u0082P\3\2\2\2\u0082U\3\2\2\2\u0082X\3\2\2\2\u0082a\3\2\2\2\u0082g\3"+
+		"\2\2\2\u0082o\3\2\2\2\u0082x\3\2\2\2\u0082}\3\2\2\2\u0083\t\3\2\2\2\u0084"+
+		"\u0086\5\22\n\2\u0085\u0084\3\2\2\2\u0085\u0086\3\2\2\2\u0086\u0087\3"+
+		"\2\2\2\u0087\u008a\7?\2\2\u0088\u0089\7\b\2\2\u0089\u008b\5\24\13\2\u008a"+
+		"\u0088\3\2\2\2\u008a\u008b\3\2\2\2\u008b\13\3\2\2\2\u008c\u008d\7\t\2"+
+		"\2\u008d\u008e\5\30\r\2\u008e\u0090\7\t\2\2\u008f\u0091\5\30\r\2\u0090"+
+		"\u008f\3\2\2\2\u0090\u0091\3\2\2\2\u0091\u0098\3\2\2\2\u0092\u0093\7\21"+
+		"\2\2\u0093\u0094\5\30\r\2\u0094\u0095\7\22\2\2\u0095\u0096\5\30\r\2\u0096"+
+		"\u0098\3\2\2\2\u0097\u008c\3\2\2\2\u0097\u0092\3\2\2\2\u0098\r\3\2\2\2"+
+		"\u0099\u009e\5\20\t\2\u009a\u009b\7\23\2\2\u009b\u009d\5\20\t\2\u009c"+
+		"\u009a\3\2\2\2\u009d\u00a0\3\2\2\2\u009e\u009c\3\2\2\2\u009e\u009f\3\2"+
+		"\2\2\u009f\17\3\2\2\2\u00a0\u009e\3\2\2\2\u00a1\u00a2\5\22\n\2\u00a2\u00a3"+
+		"\7?\2\2\u00a3\21\3\2\2\2\u00a4\u00a5\b\n\1\2\u00a5\u00a9\7\62\2\2\u00a6"+
+		"\u00a7\7\24\2\2\u00a7\u00a9\7\62\2\2\u00a8\u00a4\3\2\2\2\u00a8\u00a6\3"+
+		"\2\2\2\u00a9\u00b4\3\2\2\2\u00aa\u00ab\f\4\2\2\u00ab\u00b3\7\25\2\2\u00ac"+
+		"\u00ad\f\3\2\2\u00ad\u00af\7\26\2\2\u00ae\u00b0\5\30\r\2\u00af\u00ae\3"+
+		"\2\2\2\u00af\u00b0\3\2\2\2\u00b0\u00b1\3\2\2\2\u00b1\u00b3\7\27\2\2\u00b2"+
+		"\u00aa\3\2\2\2\u00b2\u00ac\3\2\2\2\u00b3\u00b6\3\2\2\2\u00b4\u00b2\3\2"+
+		"\2\2\u00b4\u00b5\3\2\2\2\u00b5\23\3\2\2\2\u00b6\u00b4\3\2\2\2\u00b7\u00c4"+
+		"\5\30\r\2\u00b8\u00b9\7\3\2\2\u00b9\u00be\5\24\13\2\u00ba\u00bb\7\23\2"+
+		"\2\u00bb\u00bd\5\24\13\2\u00bc\u00ba\3\2\2\2\u00bd\u00c0\3\2\2\2\u00be"+
+		"\u00bc\3\2\2\2\u00be\u00bf\3\2\2\2\u00bf\u00c1\3\2\2\2\u00c0\u00be\3\2"+
+		"\2\2\u00c1\u00c2\7\4\2\2\u00c2\u00c4\3\2\2\2\u00c3\u00b7\3\2\2\2\u00c3"+
+		"\u00b8\3\2\2\2\u00c4\25\3\2\2\2\u00c5\u00c6\b\f\1\2\u00c6\u00d1\7?\2\2"+
+		"\u00c7\u00c8\7\25\2\2\u00c8\u00d1\7?\2\2\u00c9\u00ca\7\25\2\2\u00ca\u00cb"+
+		"\7\5\2\2\u00cb\u00cc\5\30\r\2\u00cc\u00cd\7\6\2\2\u00cd\u00d1\3\2\2\2"+
+		"\u00ce\u00cf\t\2\2\2\u00cf\u00d1\5\26\f\4\u00d0\u00c5\3\2\2\2\u00d0\u00c7"+
+		"\3\2\2\2\u00d0\u00c9\3\2\2\2\u00d0\u00ce\3\2\2\2\u00d1\u00d9\3\2\2\2\u00d2"+
+		"\u00d3\f\3\2\2\u00d3\u00d4\7\26\2\2\u00d4\u00d5\5\30\r\2\u00d5\u00d6\7"+
+		"\27\2\2\u00d6\u00d8\3\2\2\2\u00d7\u00d2\3\2\2\2\u00d8\u00db\3\2\2\2\u00d9"+
+		"\u00d7\3\2\2\2\u00d9\u00da\3\2\2\2\u00da\27\3\2\2\2\u00db\u00d9\3\2\2"+
+		"\2\u00dc\u00dd\b\r\1\2\u00dd\u00de\7\5\2\2\u00de\u00df\5\30\r\2\u00df"+
+		"\u00e0\7\6\2\2\u00e0\u00f6\3\2\2\2\u00e1\u00e2\7?\2\2\u00e2\u00e4\7\5"+
+		"\2\2\u00e3\u00e5\5\32\16\2\u00e4\u00e3\3\2\2\2\u00e4\u00e5\3\2\2\2\u00e5"+
+		"\u00e6\3\2\2\2\u00e6\u00f6\7\6\2\2\u00e7\u00e8\7\5\2\2\u00e8\u00e9\5\22"+
+		"\n\2\u00e9\u00ea\7\6\2\2\u00ea\u00eb\5\30\r\25\u00eb\u00f6\3\2\2\2\u00ec"+
+		"\u00ed\t\3\2\2\u00ed\u00f6\5\30\r\23\u00ee\u00ef\t\4\2\2\u00ef\u00f6\5"+
+		"\30\r\21\u00f0\u00f6\7?\2\2\u00f1\u00f6\7\66\2\2\u00f2\u00f6\7\63\2\2"+
+		"\u00f3\u00f6\7\64\2\2\u00f4\u00f6\7\65\2\2\u00f5\u00dc\3\2\2\2\u00f5\u00e1"+
+		"\3\2\2\2\u00f5\u00e7\3\2\2\2\u00f5\u00ec\3\2\2\2\u00f5\u00ee\3\2\2\2\u00f5"+
+		"\u00f0\3\2\2\2\u00f5\u00f1\3\2\2\2\u00f5\u00f2\3\2\2\2\u00f5\u00f3\3\2"+
+		"\2\2\u00f5\u00f4\3\2\2\2\u00f6\u011b\3\2\2\2\u00f7\u00f8\f\20\2\2\u00f8"+
+		"\u00f9\t\5\2\2\u00f9\u011a\5\30\r\21\u00fa\u00fb\f\17\2\2\u00fb\u00fc"+
+		"\t\6\2\2\u00fc\u011a\5\30\r\20\u00fd\u00fe\f\16\2\2\u00fe\u00ff\t\7\2"+
+		"\2\u00ff\u011a\5\30\r\17\u0100\u0101\f\r\2\2\u0101\u0102\t\b\2\2\u0102"+
+		"\u011a\5\30\r\16\u0103\u0104\f\f\2\2\u0104\u0105\7\37\2\2\u0105\u011a"+
+		"\5\30\r\r\u0106\u0107\f\13\2\2\u0107\u0108\7,\2\2\u0108\u011a\5\30\r\f"+
+		"\u0109\u010a\f\n\2\2\u010a\u010b\7-\2\2\u010b\u011a\5\30\r\13\u010c\u010d"+
+		"\f\t\2\2\u010d\u010e\7.\2\2\u010e\u011a\5\30\r\n\u010f\u0110\f\b\2\2\u0110"+
+		"\u0111\7/\2\2\u0111\u011a\5\30\r\t\u0112\u0113\f\24\2\2\u0113\u0114\7"+
+		"\26\2\2\u0114\u0115\5\30\r\2\u0115\u0116\7\27\2\2\u0116\u011a\3\2\2\2"+
+		"\u0117\u0118\f\22\2\2\u0118\u011a\t\3\2\2\u0119\u00f7\3\2\2\2\u0119\u00fa"+
+		"\3\2\2\2\u0119\u00fd\3\2\2\2\u0119\u0100\3\2\2\2\u0119\u0103\3\2\2\2\u0119"+
+		"\u0106\3\2\2\2\u0119\u0109\3\2\2\2\u0119\u010c\3\2\2\2\u0119\u010f\3\2"+
+		"\2\2\u0119\u0112\3\2\2\2\u0119\u0117\3\2\2\2\u011a\u011d\3\2\2\2\u011b"+
+		"\u0119\3\2\2\2\u011b\u011c\3\2\2\2\u011c\31\3\2\2\2\u011d\u011b\3\2\2"+
+		"\2\u011e\u0123\5\30\r\2\u011f\u0120\7\23\2\2\u0120\u0122\5\30\r\2\u0121"+
+		"\u011f\3\2\2\2\u0122\u0125\3\2\2\2\u0123\u0121\3\2\2\2\u0123\u0124\3\2"+
+		"\2\2\u0124\33\3\2\2\2\u0125\u0123\3\2\2\2\u0126\u0128\5\36\20\2\u0127"+
+		"\u0126\3\2\2\2\u0128\u012b\3\2\2\2\u0129\u0127\3\2\2\2\u0129\u012a\3\2"+
+		"\2\2\u012a\35\3\2\2\2\u012b\u0129\3\2\2\2\u012c\u012f\5 \21\2\u012d\u012f"+
+		"\5\"\22\2\u012e\u012c\3\2\2\2\u012e\u012d\3\2\2\2\u012f\37\3\2\2\2\u0130"+
+		"\u0131\7?\2\2\u0131\u0135\7\21\2\2\u0132\u0133\7\36\2\2\u0133\u0135\7"+
+		"\21\2\2\u0134\u0130\3\2\2\2\u0134\u0132\3\2\2\2\u0135!\3\2\2\2\u0136\u0138"+
+		"\7\61\2\2\u0137\u0139\5$\23\2\u0138\u0137\3\2\2\2\u0138\u0139\3\2\2\2"+
+		"\u0139#\3\2\2\2\u013a\u0152\5&\24\2\u013b\u013c\7\60\2\2\u013c\u0152\5"+
+		"&\24\2\u013d\u013e\5&\24\2\u013e\u013f\7\23\2\2\u013f\u0140\7?\2\2\u0140"+
+		"\u0152\3\2\2\2\u0141\u0142\7\5\2\2\u0142\u0143\5&\24\2\u0143\u0144\7\6"+
+		"\2\2\u0144\u0145\7\23\2\2\u0145\u0146\7?\2\2\u0146\u0152\3\2\2\2\u0147"+
+		"\u0148\7\5\2\2\u0148\u0149\5&\24\2\u0149\u014a\7\23\2\2\u014a\u014b\7"+
+		"?\2\2\u014b\u014c\7\6\2\2\u014c\u0152\3\2\2\2\u014d\u014e\7\5\2\2\u014e"+
+		"\u014f\5&\24\2\u014f\u0150\7\6\2\2\u0150\u0152\3\2\2\2\u0151\u013a\3\2"+
+		"\2\2\u0151\u013b\3\2\2\2\u0151\u013d\3\2\2\2\u0151\u0141\3\2\2\2\u0151"+
+		"\u0147\3\2\2\2\u0151\u014d\3\2\2\2\u0152%\3\2\2\2\u0153\u0154\b\24\1\2"+
+		"\u0154\u0155\t\t\2\2\u0155\u015e\5&\24\n\u0156\u015e\7?\2\2\u0157\u015e"+
+		"\7@\2\2\u0158\u0159\7\3\2\2\u0159\u015a\7?\2\2\u015a\u015e\7\4\2\2\u015b"+
+		"\u015e\7\66\2\2\u015c\u015e\7\64\2\2\u015d\u0153\3\2\2\2\u015d\u0156\3"+
+		"\2\2\2\u015d\u0157\3\2\2\2\u015d\u0158\3\2\2\2\u015d\u015b\3\2\2\2\u015d"+
+		"\u015c\3\2\2\2\u015e\u0167\3\2\2\2\u015f\u0160\f\t\2\2\u0160\u0161\t\n"+
+		"\2\2\u0161\u0166\5&\24\n\u0162\u0163\f\b\2\2\u0163\u0164\t\7\2\2\u0164"+
+		"\u0166\5&\24\t\u0165\u015f\3\2\2\2\u0165\u0162\3\2\2\2\u0166\u0169\3\2"+
+		"\2\2\u0167\u0165\3\2\2\2\u0167\u0168\3\2\2\2\u0168\'\3\2\2\2\u0169\u0167"+
+		"\3\2\2\2&\61\65<AFL_rz\u0082\u0085\u008a\u0090\u0097\u009e\u00a8\u00af"+
+		"\u00b2\u00b4\u00be\u00c3\u00d0\u00d9\u00e4\u00f5\u0119\u011b\u0123\u0129"+
+		"\u012e\u0134\u0138\u0151\u015d\u0165\u0167";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {
diff --git a/src/main/java/dk/camelot64/kickc/parser/KickCVisitor.java b/src/main/java/dk/camelot64/kickc/parser/KickCVisitor.java
index 4c32425a0..eda5152ed 100644
--- a/src/main/java/dk/camelot64/kickc/parser/KickCVisitor.java
+++ b/src/main/java/dk/camelot64/kickc/parser/KickCVisitor.java
@@ -159,6 +159,13 @@ public interface KickCVisitor<T> extends ParseTreeVisitor<T> {
 	 * @return the visitor result
 	 */
 	T visitTypeSimple(KickCParser.TypeSimpleContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code typeSignedSimple}
+	 * labeled alternative in {@link KickCParser#typeDecl}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitTypeSignedSimple(KickCParser.TypeSignedSimpleContext ctx);
 	/**
 	 * Visit a parse tree produced by the {@code initExpr}
 	 * labeled alternative in {@link KickCParser#initializer}.
diff --git a/src/main/java/dk/camelot64/kickc/passes/Pass1GenerateStatementSequence.java b/src/main/java/dk/camelot64/kickc/passes/Pass1GenerateStatementSequence.java
index d8fe39ff4..ba459a310 100644
--- a/src/main/java/dk/camelot64/kickc/passes/Pass1GenerateStatementSequence.java
+++ b/src/main/java/dk/camelot64/kickc/passes/Pass1GenerateStatementSequence.java
@@ -436,6 +436,11 @@ public class Pass1GenerateStatementSequence extends KickCBaseVisitor<Object> {
       return SymbolTypeBasic.get(ctx.getText());
    }
 
+   @Override
+   public SymbolType visitTypeSignedSimple(KickCParser.TypeSignedSimpleContext ctx) {
+      return SymbolTypeBasic.get("signed "+ctx.SIMPLETYPE().getText());
+   }
+
    @Override
    public SymbolType visitTypePtr(KickCParser.TypePtrContext ctx) {
       SymbolType elementType = (SymbolType) visit(ctx.typeDecl());
diff --git a/src/main/java/dk/camelot64/kickc/passes/Pass4CodeGeneration.java b/src/main/java/dk/camelot64/kickc/passes/Pass4CodeGeneration.java
index 7e4a48b84..456d2cf38 100644
--- a/src/main/java/dk/camelot64/kickc/passes/Pass4CodeGeneration.java
+++ b/src/main/java/dk/camelot64/kickc/passes/Pass4CodeGeneration.java
@@ -220,7 +220,7 @@ public class Pass4CodeGeneration {
             if (lValue instanceof VariableRef) {
                VariableRef lValueRef = (VariableRef) lValue;
                Registers.Register lValRegister = program.getSymbolInfos().getVariable(lValueRef).getAllocation();
-               if (lValRegister.getType().equals(Registers.RegisterType.REG_ALU_BYTE)) {
+               if (lValRegister.getType().equals(Registers.RegisterType.REG_ALU)) {
                   asm.addComment(statement + "  //  ALU");
                   StatementAssignment assignmentAlu = assignment;
                   aluState.setAluAssignment(assignmentAlu);
diff --git a/src/main/java/dk/camelot64/kickc/passes/Pass4RegisterUpliftPotentialInitialize.java b/src/main/java/dk/camelot64/kickc/passes/Pass4RegisterUpliftPotentialInitialize.java
index 57acf50af..c7731cbb1 100644
--- a/src/main/java/dk/camelot64/kickc/passes/Pass4RegisterUpliftPotentialInitialize.java
+++ b/src/main/java/dk/camelot64/kickc/passes/Pass4RegisterUpliftPotentialInitialize.java
@@ -30,6 +30,13 @@ public class Pass4RegisterUpliftPotentialInitialize extends Pass2Base {
                   Registers.getRegisterX(),
                   Registers.getRegisterY());
             registerPotentials.setPotentialRegisters(equivalenceClass, potentials);
+         } else if (registerType.equals(Registers.RegisterType.ZP_SBYTE)) {
+            List<Registers.Register> potentials = Arrays.asList(
+                  defaultRegister,
+                  Registers.getRegisterASigned(),
+                  Registers.getRegisterXSigned(),
+                  Registers.getRegisterYSigned());
+            registerPotentials.setPotentialRegisters(equivalenceClass, potentials);
          } else {
             registerPotentials.setPotentialRegisters(equivalenceClass, Arrays.asList(defaultRegister));
          }
diff --git a/src/main/java/dk/camelot64/kickc/passes/Pass4RegistersFinalize.java b/src/main/java/dk/camelot64/kickc/passes/Pass4RegistersFinalize.java
index 9176d0527..ade14b2a9 100644
--- a/src/main/java/dk/camelot64/kickc/passes/Pass4RegistersFinalize.java
+++ b/src/main/java/dk/camelot64/kickc/passes/Pass4RegistersFinalize.java
@@ -136,6 +136,8 @@ public class Pass4RegistersFinalize extends Pass2Base {
       SymbolType varType = variable.getType();
       if (varType.equals(SymbolTypeBasic.BYTE)) {
          return new Registers.RegisterZpByte(currentZp++);
+      } else if (varType.equals(SymbolTypeBasic.SBYTE)) {
+         return new Registers.RegisterZpSignedByte(currentZp++);
       } else if (varType.equals(SymbolTypeBasic.WORD)) {
          Registers.RegisterZpWord registerZpWord =
                new Registers.RegisterZpWord(currentZp);
diff --git a/src/main/java/dk/camelot64/kickc/test/TestPrograms.java b/src/main/java/dk/camelot64/kickc/test/TestPrograms.java
index b2c8d45e4..e793545bb 100644
--- a/src/main/java/dk/camelot64/kickc/test/TestPrograms.java
+++ b/src/main/java/dk/camelot64/kickc/test/TestPrograms.java
@@ -24,6 +24,10 @@ public class TestPrograms extends TestCase {
       helper = new ReferenceHelper("dk/camelot64/kickc/test/ref/");
    }
 
+   public void testSignedBytes() throws IOException, URISyntaxException {
+      compileAndCompare("signed-bytes");
+   }
+
    public void testScrollBig() throws IOException, URISyntaxException {
       compileAndCompare("scrollbig");
    }
diff --git a/src/main/java/dk/camelot64/kickc/test/signed-bytes.kc b/src/main/java/dk/camelot64/kickc/test/signed-bytes.kc
new file mode 100644
index 000000000..676ee79db
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/test/signed-bytes.kc
@@ -0,0 +1,12 @@
+
+void main() {
+    byte[] screen = $0400;
+    byte j = 0;
+    signed byte i = -127;
+    while(i<127) {
+        screen[j] = i;
+        i++;
+        j++;
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/dk/camelot64/kickc/test/wordexpr.kc b/src/main/java/dk/camelot64/kickc/test/wordexpr.kc
index 5ef7b8db9..294fd80ca 100644
--- a/src/main/java/dk/camelot64/kickc/test/wordexpr.kc
+++ b/src/main/java/dk/camelot64/kickc/test/wordexpr.kc
@@ -1,4 +1,4 @@
-// Expressions based on bytes but resulting in words are erronously type infered as bytes - eg. b = b + 40*8;
+// Expressions based on bytes but resulting in words are erroneously type infered as bytes - eg. b = b + 40*8;
 
 void main() {
     word b = 0;