X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fxa51%2Fgen.c;h=fdd1a3c249f958324b2c6fdc22d3361dca1802d6;hb=6942f592e83a9eebc07119a289b351a75ffaff2f;hp=8653e54a282f65dbdf2818d965450b95d9093c2a;hpb=8b92dd26778ce77e3ad9dbf7e868acd9faca00d4;p=fw%2Fsdcc

diff --git a/src/xa51/gen.c b/src/xa51/gen.c
index 8653e54a..fdd1a3c2 100755
--- a/src/xa51/gen.c
+++ b/src/xa51/gen.c
@@ -1,11 +1,3 @@
-/* The only ops for now are:
-   genAssign
-   genIfx
-   genAddrOf
-   genPointerSet
-   genPointerGet
-*/
-
 /*-------------------------------------------------------------------------
   SDCCgen51.c - source file for code generation for 8051
 
@@ -31,9 +23,6 @@
   You are forbidden to forbid anyone else to use, share and improve
   what you give them.   Help stamp out software-hoarding!
 
-  Notes:
-  000123 mlh  Moved aopLiteral to SDCCglue.c to help the split
-      Made everything static
 -------------------------------------------------------------------------*/
 
 //#define D(x)
@@ -85,7 +74,9 @@ static struct
   {
     short inLine;
     short debugLine;
+    short stackExtend;
     short nRegsSaved;
+    short parmsPushed;
     set *sendSet;
   }
 _G;
@@ -102,11 +93,16 @@ static lineNode *lineCurr = NULL;
 #define MSB24   2
 #define MSB32   3
 
+static char *MOV="mov";
 static char *MOVB="mov.b";
 static char *MOVW="mov.w";
+static char *MOVC="movc";
 static char *MOVCB="movc.b";
 static char *MOVCW="movc.w";
 
+static char *R1L="r1l";
+static char *R1="r1";
+
 void bailOut (char *mesg) {
   fprintf (stderr, "%s: bailing out\n", mesg);
   exit (1);
@@ -147,11 +143,8 @@ static void emitcode (char *inst, char *fmt,...) {
 
 char *getStackOffset(int stack) {
   static char gsoBuf[1024];
-  // dit slaat natuurlijk nergens op
-  sprintf (gsoBuf, "r7+(%+d+0%+d%+d)", stack,
-	   FUNC_ISISR(currFunc->type) ? 
-	     port->stack.isr_overhead : port->stack.call_overhead,
-	   _G.nRegsSaved);
+  sprintf (gsoBuf, "r7+(%d%+d%+d)", stack,
+	   currFunc->stack, _G.nRegsSaved);
   return gsoBuf;
 }
 
@@ -176,9 +169,10 @@ char *aopTypeName(asmop *aop) {
     case AOP_DIR: return "dir";
     case AOP_FAR: return "far";
     case AOP_CODE: return "code";
+    case AOP_GPTR: return "gptr";
     case AOP_STK: return "stack";
     case AOP_IMMD: return "imm";
-    case AOP_CRY: return "bit";
+    case AOP_BIT: return "bit";
     }
   return "unknown";
 }
@@ -186,7 +180,8 @@ char *aopTypeName(asmop *aop) {
 /*-----------------------------------------------------------------*/
 /* aopForSym - for a true symbol                                   */
 /*-----------------------------------------------------------------*/
-static asmop *aopForSym(symbol *sym, bool result) {
+static asmop *aopForSym(symbol *sym, 
+			bool canUsePointer, bool canUseOffset) {
   int size;
   asmop *aop;
 
@@ -197,7 +192,7 @@ static asmop *aopForSym(symbol *sym, bool result) {
   if (sym->nRegs && sym->regs[0]) {
     aop->type=AOP_REG;
     sprintf (aop->name[0], sym->regs[0]->name);
-    if (size>2) {
+    if (size > 2) {
       sprintf (aop->name[1], sym->regs[1]->name);
     }
     return aop;
@@ -205,6 +200,32 @@ static asmop *aopForSym(symbol *sym, bool result) {
 
   // if it is on stack
   if (sym->onStack) {
+    if (!canUsePointer || !canUseOffset) {
+      aop->type=AOP_REG;
+      switch (size) 
+	{
+	case 1:
+	  emitcode ("mov.b", "r0l,[%s] ;aopForSym:stack:1", getStackOffset(sym->stack));
+	  sprintf (aop->name[0], "r0l");
+	  return aop;
+	case 2:
+	  emitcode ("mov.w", "r0,[%s] ;aopForSym:stack:2", getStackOffset(sym->stack));
+	  sprintf (aop->name[0], "r0");
+	  return aop;
+	case 3:
+	  emitcode ("mov.w", "r0,[%s] ;aopForSym:stack:3.w", getStackOffset(sym->stack));
+	  sprintf (aop->name[0], "r0");
+	  emitcode ("mov.b", "r1l,[%s] ;aopForSym:stack:3.b", getStackOffset(sym->stack+2));
+	  sprintf (aop->name[1], "r1l");
+	  return aop;
+	case 4:
+	  emitcode ("mov.w", "r0,[%s] ;aopForSym:stack:4", getStackOffset(sym->stack));
+	  sprintf (aop->name[0], "r0");
+	  emitcode ("mov.w", "r1,[%s] ;aopForSym:stack:4", getStackOffset(sym->stack+2));
+	  sprintf (aop->name[1], "r1");
+	  return aop;
+	}
+    }
     aop->type=AOP_STK;
     sprintf (aop->name[0], "[%s]", getStackOffset(sym->stack));
     if (size > 2) {
@@ -215,12 +236,12 @@ static asmop *aopForSym(symbol *sym, bool result) {
 
   // if it has a spillLoc
   if (sym->usl.spillLoc) {
-    return aopForSym (sym->usl.spillLoc, result);
+    return aopForSym (sym->usl.spillLoc, canUsePointer, canUseOffset);
   }
 
   // if in bit space
   if (IN_BITSPACE(SPEC_OCLS(sym->etype))) {
-    aop->type=AOP_CRY;
+    aop->type=AOP_BIT;
     sprintf (aop->name[0], sym->rname);
     return aop;
   }
@@ -230,36 +251,97 @@ static asmop *aopForSym(symbol *sym, bool result) {
     aop->type=AOP_DIR;
     sprintf (aop->name[0], sym->rname);
     if (size>2) {
-      sprintf (aop->name[0], "%s+2", sym->rname);
+      sprintf (aop->name[1], "%s+2", sym->rname);
     }
     return aop;
   }
 
   // if in code space
   if (IN_CODESPACE(SPEC_OCLS(sym->etype))) {
-    if (result) {
-      bailOut("aopForSym: result can not be in code space");
-    }
-    aop->type=AOP_CODE;
-    emitcode ("mov", "r0,#%s", sym->rname);
-    sprintf (aop->name[0], "[r0]");
-    if (size>2) {
-      sprintf (aop->name[1], "[r0+1]");
+    if (!canUsePointer) {
+      aop->type=AOP_REG;
+      switch (size) 
+	{
+	case 1:
+	  emitcode (MOV, "r0,#%s", sym->rname);
+	  emitcode (MOVC, "r0l,[r0+]");
+	  sprintf (aop->name[0], "r0l");
+	  return aop;
+	case 2:
+	  emitcode (MOV, "r0,#%s", sym->rname);
+	  emitcode (MOVC, "r0,[r0+]");
+	  sprintf (aop->name[0], "r0");
+	  return aop;
+	case 3:
+	  emitcode (MOV, "r0,#%s", sym->rname);
+	  emitcode (MOVC, "r0,[r0+]");
+	  sprintf (aop->name[1], "r0");
+	  emitcode (MOV, "r1l,[r0+]");
+	  sprintf (aop->name[0], "r1l");
+	  return aop;
+	case 4:
+	  emitcode (MOV, "r0,#%s", sym->rname);
+	  emitcode (MOVC, "r1,[r0+]");
+	  emitcode (MOVC, "r0,[r0+]");
+	  emitcode ("xch", "r0,r1");
+	  sprintf (aop->name[0], "r0");
+	  sprintf (aop->name[1], "r1");
+	  return aop;
+	}
+      
+    } else {
+      aop->type=AOP_CODE;
+      emitcode ("mov", "r0,#%s ; aopForSym:code", sym->rname);
+      sprintf (aop->name[0], "[r0]");
+      if (size>2) {
+	sprintf (aop->name[1], "[r0+2]");
+      }
     }
     return aop;
   }
 
   // if in far space
   if (IN_FARSPACE(SPEC_OCLS(sym->etype))) {
-    aop->type=AOP_FAR;
-    emitcode ("mov", "r0,#%s", sym->rname);
-    sprintf (aop->name[0], "[r0]");
-    if (size>2) {
-      sprintf (aop->name[1], "[r0+1]");
+    if (!canUsePointer) {
+      aop->type=AOP_REG;
+      switch (size) 
+	{
+	case 1:
+	  emitcode (MOV, "r0,#%s", sym->rname);
+	  emitcode (MOV, "r0l,[r0]");
+	  sprintf (aop->name[0], "r0l");
+	  return aop;
+	case 2:
+	  emitcode (MOV, "r0,#%s", sym->rname);
+	  emitcode (MOV, "r0,[r0]");
+	  sprintf (aop->name[0], "r0");
+	  return aop;
+	case 3:
+	  emitcode (MOV, "r0,#%s", sym->rname);
+	  emitcode (MOV, "r1l,[r0+2]");
+	  sprintf (aop->name[1], "r1l");
+	  emitcode (MOV, "r0,[r0]");
+	  sprintf (aop->name[0], "r0");
+	  return aop;
+	case 4:
+	  emitcode (MOV, "r0,#%s", sym->rname);
+	  emitcode (MOV, "r1,[r0+2]");
+	  sprintf (aop->name[1], "r1");
+	  emitcode (MOV, "r0,[r0]");
+	  sprintf (aop->name[0], "r0");
+	  return aop;
+	}
+    } else {
+      aop->type=AOP_FAR;
+      emitcode ("mov.w", "r0,#%s ; aopForSym:far", sym->rname);
+      sprintf (aop->name[0], "[r0]");
+      if (size>2) {
+	sprintf (aop->name[1], "[r0+2]");
+      }
+      return aop;
     }
-    return aop;
   }
-
+  
   bailOut("aopForSym");
   return NULL;
 }
@@ -269,21 +351,33 @@ static asmop *aopForSym(symbol *sym, bool result) {
 /*-----------------------------------------------------------------*/
 static asmop *aopForVal(operand *op) {
   asmop *aop;
-  long v=(long long)floatFromVal(OP_VALUE(op));
 
   if (IS_OP_LITERAL(op)) {
     op->aop = aop = newAsmop (AOP_LIT);
     switch ((aop->size=getSize(operandType(op))))
       {
       case 1:
-	sprintf (aop->name[0], "#0x%02lx", v);
+	sprintf (aop->name[0], "#0x%02x", 
+		 SPEC_CVAL(operandType(op)).v_int & 0xff);
+	sprintf (aop->name[1], "#0");
 	break;
       case 2:
-	sprintf (aop->name[0], "#0x%04lx", v);
+	sprintf (aop->name[0], "#0x%04x", 
+		 SPEC_CVAL(operandType(op)).v_int & 0xffff);
+	sprintf (aop->name[1], "#0");
+	break;
+      case 3:
+	// must be a generic pointer, can only be zero
+	// ?? if (v!=0) fprintf (stderr, "invalid val op for gptr\n"); exit(1);
+	sprintf (aop->name[0], "#0x%04x", 
+		 SPEC_CVAL(operandType(op)).v_uint & 0xffff);
+	sprintf (aop->name[1], "#0");
 	break;
       case 4:
-	sprintf (aop->name[0], "#(0x%08lx >> 16)", v);
-	sprintf (aop->name[1], "#(0x%08lx & 0xffff)", v);
+	sprintf (aop->name[0], "#0x%04x",
+		 SPEC_CVAL(operandType(op)).v_ulong & 0xffff);
+	sprintf (aop->name[1], "#0x%04x", 
+		 SPEC_CVAL(operandType(op)).v_ulong >> 16);
 	break;
       default:
 	bailOut("aopForVal");
@@ -306,28 +400,53 @@ static asmop *aopForVal(operand *op) {
 	return aop;
       }
   }
+
   bailOut ("aopForVal: unknown type");
   return NULL;
 }
 
-static void aopOp(operand *op, bool result) {
+static int aopOp(operand *op, 
+		  bool canUsePointer, bool canUseOffset) {
 
   if (IS_SYMOP(op)) {
-    op->aop=aopForSym (OP_SYMBOL(op), result);
-    return;
+    op->aop=aopForSym (OP_SYMBOL(op), canUsePointer, canUseOffset);
+    return AOP_SIZE(op);
   }
   if (IS_VALOP(op)) {
-    if (result) {
-      bailOut("aopOp: result can not be a value");
-    }
-    aopForVal (op);
-    return;
+    op->aop=aopForVal (op);
+    return AOP_SIZE(op);
   }
 
   bailOut("aopOp: unexpected operand");
+  return 0;
 }
 
-char *opRegName(operand *op, int offset, char *opName) {
+bool aopEqual(asmop *aop1, asmop *aop2, int offset) {
+  if (strcmp(aop1->name[offset], aop2->name[offset])) {
+    return FALSE;
+  }
+  return TRUE;
+}
+
+bool aopIsDir(operand *op) {
+  return AOP_TYPE(op)==AOP_DIR;
+}
+
+bool aopIsBit(operand *op) {
+  return AOP_TYPE(op)==AOP_BIT;
+}
+
+bool aopIsPtr(operand *op) {
+  if (AOP_TYPE(op)==AOP_STK ||
+      AOP_TYPE(op)==AOP_CODE ||
+      AOP_TYPE(op)==AOP_FAR) {
+    return TRUE;
+  } else {
+    return FALSE;
+  }
+}
+      
+char *opRegName(operand *op, int offset, char *opName, bool decorate) {
 
   if (IS_SYMOP(op)) {
     if (OP_SYMBOL(op)->onStack) {
@@ -352,17 +471,21 @@ char *opRegName(operand *op, int offset, char *opName) {
       }
       // fall through
     case V_CHAR:
-      sprintf (opName, "#0x%02x", SPEC_CVAL(OP_VALUE(op)->type).v_int);
+      sprintf (opName, "#%s0x%02x", decorate?"(char)":"", 
+	       SPEC_CVAL(OP_VALUE(op)->type).v_int);
       break;
     case V_INT:
       if (SPEC_LONG(OP_VALUE(op)->type)) {
-	sprintf (opName, "#0x%02lx", SPEC_CVAL(OP_VALUE(op)->type).v_long);
+	sprintf (opName, "#%s0x%02x", decorate?"(long)":"",
+		 SPEC_CVAL(OP_VALUE(op)->type).v_long);
       } else {
-	sprintf (opName, "#0x%02x", SPEC_CVAL(OP_VALUE(op)->type).v_int);
+	sprintf (opName, "#%s0x%02x", decorate?"(int)":"",
+		 SPEC_CVAL(OP_VALUE(op)->type).v_int);
       }
       break;
     case V_FLOAT:
-      sprintf (opName, "#%f", SPEC_CVAL(OP_VALUE(op)->type).v_float);
+      sprintf (opName, "#%s%f", decorate?"(float)":"",
+	       SPEC_CVAL(OP_VALUE(op)->type).v_float);
       break;
     default: 
       bailOut("opRegName: unexpected noun");
@@ -415,6 +538,10 @@ char * printOp (operand *op) {
       sprintf (line+strlen(line), "stack%+d", sym->stack);
       return line;
     }
+    if (IN_CODESPACE(SPEC_OCLS(sym->etype))) {
+      strcat (line, "code");
+      return line;
+    }
     if (IN_FARSPACE(SPEC_OCLS(sym->etype))) {
       strcat (line, "far");
       return line;
@@ -430,9 +557,9 @@ char * printOp (operand *op) {
     strcat (line, "unknown");
     return line;
   } else if (IS_VALOP(op)) {
-    opRegName(op, 0, line);
+    opRegName(op, 0, line, 1);
   } else if (IS_TYPOP(op)) {
-    sprintf (line, "[");
+    sprintf (line, "(");
     if (isPtr) {
       if (DCL_TYPE(optype)==FPOINTER)
 	strcat (line, "far * ");
@@ -449,14 +576,15 @@ char * printOp (operand *op) {
     if (SPEC_USIGN(operandType(op))) strcat (line, "unsigned ");
     if (SPEC_LONG(operandType(op))) strcat (line, "long ");
     strcat (line, nounName(operandType(op)));
-    strcat (line, "]");
+    strcat (line, ")");
   } else {
     bailOut("printOp: unexpected operand type");
   }
   return line;
 }
 
-void printIc (char *op, iCode * ic, bool result, bool left, bool right) {
+void printIc (bool printToStderr, 
+	      char *op, iCode * ic, bool result, bool left, bool right) {
   char line[132];
 
   sprintf (line, "%s(%d)", op, ic->lineno);
@@ -473,18 +601,25 @@ void printIc (char *op, iCode * ic, bool result, bool left, bool right) {
     strcat (line, printOp (IC_RIGHT(ic)));
   }
   emitcode (";", line);
+  if (printToStderr) {
+    fprintf (stderr, "%s\n", line);
+  }
 }
 
 /*-----------------------------------------------------------------*/
 /* toBoolean - return carry for operand!=0                           */
 /*-----------------------------------------------------------------*/
 static char *toBoolean (operand * op) {
+  symbol *tlbl=newiTempLabel(NULL);
+
   switch (AOP_SIZE(op)) 
     {
     case 1:
     case 2:
-      emitcode ("cmp", "%s,#0", AOP_NAME(op));
-      emitcode ("mov", "c,z");
+      emitcode ("cjne", "%s,#1,%05d$; %s", AOP_NAME(op), tlbl->key+100,
+		"This needs a second thought");
+      
+      emitcode ("", "%05d$:", tlbl->key+100);
       return "c";
     }
 
@@ -549,43 +684,119 @@ static int resultRemat (iCode * ic) {
 /* genNot - generate code for ! operation                          */
 /*-----------------------------------------------------------------*/
 static void genNot (iCode * ic) {
-  printIc("genNot:", ic, 1,1,0);
+  printIc (0, "genNot:", ic, 1,1,0);
 }
 
 /*-----------------------------------------------------------------*/
 /* genCpl - generate code for complement                           */
 /*-----------------------------------------------------------------*/
 static void genCpl (iCode * ic) {
-  printIc("genCpl", ic, 1,1,0);
+  printIc (0, "genCpl", ic, 1,1,0);
 }
 
 /*-----------------------------------------------------------------*/
 /* genUminus - unary minus code generation                         */
 /*-----------------------------------------------------------------*/
 static void genUminus (iCode * ic) {
-  printIc("genUminus", ic, 1,1,0);
+  printIc (0, "genUminus", ic, 1,1,0);
 }
 
 /*-----------------------------------------------------------------*/
-/* genIpush - genrate code for pushing this gets a little complex  */
+/* genIpush - generate code for pushing                            */
 /*-----------------------------------------------------------------*/
 static void genIpush (iCode * ic) {
-  printIc ("genIpush", ic, 0,1,0);
+  operand *left=IC_LEFT(ic);
+
+  printIc (0, "genIpush", ic, 0,1,0);
+  aopOp(left,FALSE,FALSE);
+
+
+  if (AOP_TYPE(left)==AOP_LIT) {
+    switch (AOP_SIZE(left)) 
+      {
+      case 1:
+	emitcode ("mov", "r1l,%s", AOP_NAME(left)[0]);
+	emitcode ("push", "r1l");
+	_G.parmsPushed++;
+	return;
+      case 2:
+	emitcode ("mov", "r1,%s", AOP_NAME(left)[0]);
+	emitcode ("push", "r1");
+	_G.parmsPushed++;
+	return;
+      case 3:
+	emitcode ("mov", "r1l,%s", AOP_NAME(left)[1]);
+	emitcode ("push", "r1l");
+	emitcode ("mov", "r1,%s", AOP_NAME(left)[0]);
+	emitcode ("push", "r1");
+	_G.parmsPushed += 2;
+	return;
+      case 4:
+	emitcode ("mov", "r1,%s", AOP_NAME(left)[1]);
+	emitcode ("push", "r1");
+	emitcode ("mov", "r1,%s", AOP_NAME(left)[0]);
+	emitcode ("push", "r1");
+	_G.parmsPushed += 2;
+	return;
+      }
+  } else {
+    if (AOP_SIZE(left)>2) {
+      emitcode ("push", "%s", AOP_NAME(left)[1]);
+      _G.parmsPushed++;
+    }
+    emitcode ("push", "%s", AOP_NAME(left)[0]);
+    _G.parmsPushed++;
+  }
 }
 
 /*-----------------------------------------------------------------*/
 /* genIpop - recover the registers: can happen only for spilling   */
 /*-----------------------------------------------------------------*/
 static void genIpop (iCode * ic) {
-  printIc ("genIpop", ic, 0,1,0);
+  printIc (0, "genIpop", ic, 0,1,0);
 }
 
 /*-----------------------------------------------------------------*/
 /* genCall - generates a call statement                            */
 /*-----------------------------------------------------------------*/
 static void genCall (iCode * ic) {
-  emitcode (";", "genCall %s result=%s", OP_SYMBOL(IC_LEFT(ic))->name,
+  operand *result=IC_RESULT(ic);
+
+  emitcode (";", "genCall(%d) %s result=%s", ic->lineno,
+	    OP_SYMBOL(IC_LEFT(ic))->name,
 	    printOp (IC_RESULT(ic)));
+  emitcode ("call", "%s", OP_SYMBOL(IC_LEFT(ic))->rname);
+
+  /* readjust the stack if we have pushed some parms */
+  if (_G.parmsPushed) {
+    emitcode ("add", "r7,#0x%02x", _G.parmsPushed*2);
+    _G.parmsPushed=0;
+  }
+
+  /* if we need to assign a result value */
+  if (IS_ITEMP (IC_RESULT(ic)) &&
+      OP_SYMBOL (IC_RESULT (ic))->nRegs) {
+    aopOp(result,FALSE,FALSE);
+    switch (AOP_SIZE(result))
+      {
+      case 1:
+	emitcode ("mov", "%s,r0l", AOP_NAME(result)[0]);
+	return;
+      case 2:
+	emitcode ("mov", "%s,r0", AOP_NAME(result)[0]);
+	return;
+      case 3:
+	// generic pointer
+	emitcode ("mov", "%s,r1l", AOP_NAME(result)[1]);
+	emitcode ("mov", "%s,r0", AOP_NAME(result)[0]);
+	return;
+      case 4:
+	emitcode ("mov", "%s,r1", AOP_NAME(result)[1]);
+	emitcode ("mov", "%s,r0", AOP_NAME(result)[0]);
+	return;
+      }
+    bailOut("genCall");
+  }
 }
 
 /*-----------------------------------------------------------------*/
@@ -604,10 +815,11 @@ static void genFunction (iCode * ic) {
   symbol *sym=OP_SYMBOL(IC_LEFT(ic));
   sym_link *type=sym->type;
 
-  emitcode (";", "-----------------------------------------");
-  emitcode (";", " function %s", sym->name);
-  emitcode (";", "-----------------------------------------");
-  
+  emitcode (";", "genFunction %s", sym->rname);
+
+  /* print the allocation information */
+  printAllocInfo (currFunc, codeOutFile);
+
   emitcode ("", "%s:", sym->rname);
 
   if (IFFUNC_ISNAKED(type))
@@ -616,10 +828,10 @@ static void genFunction (iCode * ic) {
       return;
   }
 
-  /* if critical function then turn interrupts off */
-  if (IFFUNC_ISCRITICAL (type))
-    emitcode ("clr", "ea");
-
+  /* adjust the stack for locals used in this function */
+  if (sym->stack) {
+    emitcode ("sub", "r7,#%d\t; create stack space for locals", sym->stack);
+  }
 }
 
 /*-----------------------------------------------------------------*/
@@ -630,13 +842,23 @@ genEndFunction (iCode * ic)
 {
   symbol *sym = OP_SYMBOL (IC_LEFT (ic));
 
-  if (IFFUNC_ISNAKED(sym->type))
-  {
+  printIc (0, "genEndFunction", ic, 0,0,0);
+
+  if (IFFUNC_ISNAKED(sym->type)) {
       emitcode(";", "naked function: no epilogue.");
       return;
   }
 
-  printIc ("genEndFunction", ic, 0,0,0);
+  /* readjust the stock for locals used in this function */
+  if (sym->stack) {
+    emitcode ("add", "r7,#%d\t; release stack space for locals", sym->stack);
+  }
+
+  if (IFFUNC_ISISR(sym->type)) {
+    emitcode ("reti", "");
+  } else {
+    emitcode ("ret", "");
+  }
 }
 
 /*-----------------------------------------------------------------*/
@@ -644,27 +866,32 @@ genEndFunction (iCode * ic)
 /*-----------------------------------------------------------------*/
 static void genRet (iCode * ic) {
 
-  printIc ("genRet", ic, 0,1,0);
-
-  aopOp(IC_LEFT(ic),FALSE);
+  if (!IC_LEFT(ic)) {
+    printIc (0, "genRet", ic, 0, 0, 0);
+  } else {
+    printIc (0, "genRet", ic, 0, 1, 0);
+    aopOp(IC_LEFT(ic), TRUE, TRUE);
+    switch (AOP_SIZE(IC_LEFT(ic)))
+      {
+      case 4:
+	emitcode ("mov", "r1,%s", AOP_NAME(IC_LEFT(ic))[1]);
+	emitcode ("mov", "r0,%s", AOP_NAME(IC_LEFT(ic))[0]);
+	break;
+      case 3:
+	emitcode ("mov", "r1l,%s", AOP_NAME(IC_LEFT(ic))[1]);
+	// fall through
+      case 2:
+	emitcode ("mov", "r0,%s", AOP_NAME(IC_LEFT(ic))[0]);
+	break;
+      case 1:
+	emitcode ("mov", "r0l,%s", AOP_NAME(IC_LEFT(ic))[0]);
+	break;
+      default:
+	bailOut("genRet");
+      }
+  }
 
-  switch (AOP_SIZE(IC_LEFT(ic)))
-    {
-    case 4:
-      emitcode ("mov", "r1,%s", AOP_NAME(IC_LEFT(ic))[1]);
-      emitcode ("mov", "r0,%s", AOP_NAME(IC_LEFT(ic))[0]);
-      return;
-    case 3:
-      emitcode ("mov", "r1l,%s", AOP_NAME(IC_LEFT(ic))[1]);
-      // fall through
-    case 2:
-      emitcode ("mov", "r0,%s", AOP_NAME(IC_LEFT(ic))[0]);
-      return;
-    case 1:
-      emitcode ("mov", "r0l,%s", AOP_NAME(IC_LEFT(ic))[0]);
-      return;
-    }
-  bailOut("genRet");
+  emitcode ("jmp", "%05d$", returnLabel->key+100);
 }
 
 /*-----------------------------------------------------------------*/
@@ -675,7 +902,7 @@ static void genLabel (iCode * ic) {
   if (IC_LABEL (ic) == entryLabel)
     return;
 
-  emitcode (";", "genLabel %s", IC_LABEL(ic)->name);
+  emitcode (";", "genLabel(%d) %s", ic->lineno, IC_LABEL(ic)->name);
   emitcode ("", "%05d$:", (IC_LABEL (ic)->key + 100));
 }
 
@@ -683,7 +910,7 @@ static void genLabel (iCode * ic) {
 /* genGoto - generates a jmp                                      */
 /*-----------------------------------------------------------------*/
 static void genGoto (iCode * ic) {
-  emitcode (";", "genGoto %s", IC_LABEL(ic)->name);
+  emitcode (";", "genGoto(%d) %s", ic->lineno, IC_LABEL(ic)->name);
   emitcode ("jmp", "%05d$", (IC_LABEL (ic)->key + 100));
 }
 
@@ -691,73 +918,160 @@ static void genGoto (iCode * ic) {
 /* genPlus - generates code for addition                           */
 /*-----------------------------------------------------------------*/
 static void genPlus (iCode * ic) {
-  printIc ("genPlus", ic, 1,1,1);
+  operand *result=IC_RESULT(ic), *left=IC_LEFT(ic), *right=IC_RIGHT(ic);
+  int size;
+  char *instr;
+
+  printIc (0, "genPlus", ic, 1,1,1);
+
+  size=aopOp(result, TRUE, TRUE);
+
+  /* if left is a literal, then exchange them */
+  if (IS_LITERAL(operandType(left))) {
+    operand *tmp = right;
+    right = left;
+    left = tmp;
+  }
+    
+  if (aopIsBit(result)) {
+    if (IS_LITERAL(operandType(right))) {
+      if (operandLitValue(right)) {
+	emitcode ("setb", AOP_NAME(result)[0]);
+	return;
+      }
+      aopOp(left, TRUE, TRUE);
+      emitcode ("mov", "%s,%s", AOP_NAME(result)[0], toBoolean(left));
+      return;
+    }
+    bailOut("genPlus: unfinished genPlus bit");
+  }
+  
+  aopOp(left, !aopIsPtr(result), !aopIsDir(result));
+  aopOp(right, !aopIsPtr(result), !aopIsDir(result));
+
+  // special case for "* = * + char", needs a closer look
+  // heck, this shouldn't have come here but bug-223113 does
+  if (size==3 && AOP_SIZE(right)==1) {
+    emitcode ("mov", "r1l,%s", AOP_NAME(right)[0]);
+    emitcode ("mov", "r1h,#0"); // ptr arith unsigned????????????
+    emitcode ("mov", "%s,%s", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+    emitcode ("add.w", "%s,r1", AOP_NAME(result)[0]);
+    emitcode ("mov", "%s,%s", AOP_NAME(result)[1], AOP_NAME(left)[1]);
+    return;
+  }
+
+  // special case for "xdata * = xdata * + char", needs a closer look
+  // heck, this shouldn't have come here but bug-441448 does
+  if (size==2 && AOP_SIZE(right)==1) {
+    emitcode ("mov", "r1l,%s", AOP_NAME(right)[0]);
+    emitcode ("mov", "r1h,#0"); // ptr arith unsigned????????????
+    emitcode ("mov", "%s,%s", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+    emitcode ("add.w", "%s,r1", AOP_NAME(result)[0]);
+    return;
+  }
+
+  if (size>1) {
+    instr="add.w";
+  } else {
+    instr="add.b";
+  }
+  if (!aopEqual(result->aop, left->aop, 0)) {
+    emitcode ("mov", "%s,%s", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+  }
+  emitcode (instr, "%s,%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
+  if (size>2) {
+    if (!aopEqual(result->aop, left->aop, 1)) {
+      emitcode ("mov", "%s,%s", AOP_NAME(result)[1], AOP_NAME(left)[1]);
+    }
+    if (size==3) {
+      // generic pointer
+    } else {
+      emitcode ("addc.w", "%s,%s", AOP_NAME(result)[1], AOP_NAME(right)[1]);
+    }
+  }
+  return;
 }
 
 /*-----------------------------------------------------------------*/
 /* genMinus - generates code for subtraction                       */
 /*-----------------------------------------------------------------*/
 static void genMinus (iCode * ic) {
-  printIc ("genMinus", ic, 1,1,1);
-}
+  operand *result=IC_RESULT(ic), *left=IC_LEFT(ic), *right=IC_RIGHT(ic);
+  int size;
+  char *instr;
+
+  printIc (0, "genMinus", ic, 1,1,1);
 
+  size=aopOp(result, TRUE, TRUE);
+
+  /* if left is a literal, then exchange them */
+  if (IS_LITERAL(operandType(left))) {
+    operand *tmp = right;
+    right = left;
+    left = tmp;
+  }
+    
+  if (aopIsBit(result)) {
+    if (IS_LITERAL(operandType(right))) {
+      if (operandLitValue(right)) {
+	emitcode ("clr", AOP_NAME(result)[0]);
+	return;
+      }
+      aopOp(left, TRUE, TRUE);
+      emitcode ("mov", "%s,%s", AOP_NAME(result)[0], toBoolean(left));
+      return;
+    }
+    bailOut("genPlus: unfinished genPlus bit");
+  }
+  
+  if (isOperandEqual(result,left)) {
+    left->aop=result->aop;
+  } else {
+    aopOp(left, !aopIsPtr(result), !aopIsDir(result));
+  }
+  aopOp(right, !aopIsPtr(result), !aopIsDir(result));
+
+  if (size>1) {
+    instr="sub.w";
+  } else {
+    instr="sub.b";
+  }
+  if (!aopEqual(result->aop, left->aop, 0)) {
+    emitcode ("mov", "%s,%s", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+  }
+  emitcode (instr, "%s,%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
+  if (size>2) {
+    if (!aopEqual(result->aop, left->aop, 1)) {
+      emitcode ("mov", "%s,%s", AOP_NAME(result)[1], AOP_NAME(left)[1]);
+    }
+    if (size==3) {
+      // generic pointer
+    } else {
+      emitcode ("subb.w", "%s,%s", AOP_NAME(result)[1], AOP_NAME(right)[1]);
+    }
+  }
+  return;
+}
 
 /*-----------------------------------------------------------------*/
 /* genMult - generates code for multiplication                     */
 /*-----------------------------------------------------------------*/
 static void genMult (iCode * ic) {
-  printIc ("genMult", ic, 1,1,1);
+  printIc (0, "genMult", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
 /* genDiv - generates code for division                            */
 /*-----------------------------------------------------------------*/
 static void genDiv (iCode * ic) {
-  printIc ("genDiv", ic, 1,1,1);
+  printIc (0, "genDiv", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
 /* genMod - generates code for division                            */
 /*-----------------------------------------------------------------*/
 static void genMod (iCode * ic) {
-  printIc ("genMod", ic, 1,1,1);
-}
-
-/*-----------------------------------------------------------------*/
-/* genCmpGt :- greater than comparison                             */
-/*-----------------------------------------------------------------*/
-static void genCmpGt (iCode * ic) {
-  printIc ("genCmpGt", ic, 1,1,1);
-}
-/*-----------------------------------------------------------------*/
-/* genCmpGt :- greater than comparison                             */
-/*-----------------------------------------------------------------*/
-static void genCmpLe (iCode * ic) {
-  printIc ("genCmpGt", ic, 1,1,1);
-}
-/*-----------------------------------------------------------------*/
-/* genCmpGt :- greater than comparison                             */
-/*-----------------------------------------------------------------*/
-static void genCmpGe (iCode * ic) {
-  printIc ("genCmpGt", ic, 1,1,1);
-}
-/*-----------------------------------------------------------------*/
-/* genCmpGt :- greater than comparison                             */
-/*-----------------------------------------------------------------*/
-static void genCmpNe (iCode * ic) {
-  printIc ("genCmpGt", ic, 1,1,1);
-}
-/*-----------------------------------------------------------------*/
-/* genCmpLt - less than comparisons                                */
-/*-----------------------------------------------------------------*/
-static void genCmpLt (iCode * ic) {
-  printIc ("genCmpLt", ic, 1,1,1);
-}
-/*-----------------------------------------------------------------*/
-/* genCmpEq - generates code for equal to                          */
-/*-----------------------------------------------------------------*/
-static void genCmpEq (iCode * ic) {
-  printIc ("genCmpEq", ic, 1,1,1);
+  printIc (0, "genMod", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
@@ -780,6 +1094,89 @@ static iCode *ifxForOp (operand * op, iCode * ic) {
   return NULL;
 }
 
+/*-----------------------------------------------------------------*/
+/* genCmp - compares whatever                                      */
+/*-----------------------------------------------------------------*/
+static void genCmp (iCode * ic, char *trueInstr, char *falseInstr) {
+  iCode *ifx=ifxForOp(IC_RESULT(ic),ic);
+  operand *left=IC_LEFT(ic), *right=IC_RIGHT(ic);
+  int size;
+  bool isTrue;
+  char *instr;
+  int jlbl;
+
+
+  size=aopOp(left, TRUE, TRUE);
+  aopOp(right, !aopIsPtr(left), TRUE);
+
+  if (size==1) {
+    instr="cmp.b";
+  } else {
+    instr="cmp.w";
+  }
+
+  if (IC_TRUE(ifx)) {
+    isTrue=TRUE;
+    jlbl=IC_TRUE(ifx)->key+100;
+  } else {
+    isTrue=FALSE;
+    jlbl=IC_FALSE(ifx)->key+100;
+  }
+  
+  if (!ifx) {
+    aopOp(IC_RESULT(ic), !aopIsPtr(left), TRUE);
+    jlbl=newiTempLabel(NULL)->key+100;
+    emitcode("mov", "%s,#-1", AOP_NAME(IC_RESULT(ic))[0]);
+    emitcode(instr, "%s,%s", AOP_NAME(left)[0], AOP_NAME(right)[0]);
+    emitcode(isTrue ? trueInstr : falseInstr, "%05d$", jlbl);
+    emitcode("cpl", "%s", AOP_NAME(IC_RESULT(ic))[0]);
+    emitcode("", "%05d$:", jlbl);
+  } else {
+    emitcode(instr, "%s,%s", AOP_NAME(left)[0], AOP_NAME(right)[0]);
+    emitcode(isTrue ? trueInstr : falseInstr, "%05d$", jlbl);
+    ifx->generated=1;
+  }
+
+  if (size>2) {
+    bailOut("genCmp: size > 2");
+  }
+
+}
+
+/*-----------------------------------------------------------------*/
+/* genCmpEq :- generates code for equal to                         */
+/*-----------------------------------------------------------------*/
+static void genCmpEq (iCode * ic) {
+  printIc (0, "genCmpEq", ic, 0,1,1);
+  genCmp(ic, "beq", "bne"); // no sign
+}
+
+/*-----------------------------------------------------------------*/
+/* genCmpGt :- greater than comparison                             */
+/*-----------------------------------------------------------------*/
+static void genCmpGt (iCode * ic) {
+  printIc (0, "genCmpGt", ic, 0,1,1);
+  if (SPEC_USIGN(operandType(IC_LEFT(ic))) ||
+      SPEC_USIGN(operandType(IC_RIGHT(ic)))) {
+    genCmp(ic, "bg", "bl"); // unsigned
+  } else {
+    genCmp(ic, "bgt", "ble"); // signed
+  }
+}
+
+/*-----------------------------------------------------------------*/
+/* genCmpLt - less than comparisons                                */
+/*-----------------------------------------------------------------*/
+static void genCmpLt (iCode * ic) {
+  printIc (0, "genCmpLt", ic, 0,1,1);
+  if (SPEC_USIGN(operandType(IC_LEFT(ic))) ||
+      SPEC_USIGN(operandType(IC_RIGHT(ic)))) {
+    genCmp(ic, "bcs", "bcc"); // unsigned
+  } else {
+    genCmp(ic, "blt", "bge"); // signed
+  }
+}
+
 /*-----------------------------------------------------------------*/
 /* hasInc - operand is incremented before any other use            */
 /*-----------------------------------------------------------------*/
@@ -798,11 +1195,14 @@ static iCode *hasInc (operand *op, iCode *ic, int osize) {
 
   while (lic) {
     /* if operand of the form op = op + <sizeof *op> */
-    if (lic->op == '+' && isOperandEqual(IC_LEFT(lic),op) &&
-	isOperandEqual(IC_RESULT(lic),op) && 
-	isOperandLiteral(IC_RIGHT(lic)) &&
-	operandLitValue(IC_RIGHT(lic)) == isize) {
-      return lic;
+    if (lic->op == '+') {
+      if (isOperandEqual(IC_LEFT(lic),op) &&
+	  //isOperandEqual(IC_RESULT(lic),op) && 
+	  isOperandLiteral(IC_RIGHT(lic)) &&
+	  operandLitValue(IC_RIGHT(lic)) == isize) {
+	emitcode (";", "Found hasInc");
+	return lic;
+      }
     }
     /* if the operand used or deffed */
     if (bitVectBitValue(OP_USES(op),lic->key) || (unsigned) lic->defKey == op->key) {
@@ -819,211 +1219,258 @@ static iCode *hasInc (operand *op, iCode *ic, int osize) {
 /* genAndOp - for && operation                                     */
 /*-----------------------------------------------------------------*/
 static void genAndOp (iCode * ic) {
-  printIc ("genAndOp(&&)", ic, 1,1,1);
+  printIc (0, "genAndOp(&&)", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
 /* genOrOp - for || operation                                      */
 /*-----------------------------------------------------------------*/
 static void genOrOp (iCode * ic) {
-  printIc ("genOrOp(||)", ic, 1,1,1);
+  printIc (0, "genOrOp(||)", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
 /* genAnd  - code for and                                            */
 /*-----------------------------------------------------------------*/
 static void genAnd (iCode * ic, iCode * ifx) {
-  printIc ("genAnd", ic, 1,1,1);
+  printIc (0, "genAnd", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
 /* genOr  - code for or                                            */
 /*-----------------------------------------------------------------*/
 static void genOr (iCode * ic, iCode * ifx) {
-  printIc ("genOr", ic, 1,1,1);
+  operand *result=IC_RESULT(ic), *left=IC_LEFT(ic), *right=IC_RIGHT(ic);
+  int size;
+  char *instr;
+
+  printIc (0, "genOr", ic, 1,1,1);
+
+  size=aopOp(result, TRUE, TRUE);
+
+  /* if left is a literal, then exchange them */
+  if (IS_LITERAL(operandType(left))) {
+    operand *tmp = right;
+    right = left;
+    left = tmp;
+  }
+    
+  if (aopIsBit(result)) {
+    if (IS_LITERAL(operandType(right))) {
+      if (operandLitValue(right)) {
+	emitcode ("setb", AOP_NAME(result)[0]);
+	return;
+      }
+      aopOp(left, TRUE, TRUE);
+      emitcode ("mov", "%s,%s", AOP_NAME(result)[0], toBoolean(left));
+      return;
+    }
+  }
+  
+  aopOp(left, !aopIsPtr(result), !aopIsDir(result));
+  aopOp(right, !aopIsPtr(result), !aopIsDir(result));
+
+  if (size>1) {
+    instr="or.w";
+  } else {
+    instr="or.b";
+  }
+  if (!aopEqual(result->aop, left->aop, 0)) {
+    emitcode ("mov", "%s,%s", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+  }
+  emitcode (instr, "%s,%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
+  if (size>2) {
+    if (!aopEqual(result->aop, left->aop, 1)) {
+      emitcode ("mov", "%s,%s", AOP_NAME(result)[1], AOP_NAME(left)[1]);
+    }
+    emitcode (instr, "%s,%s", AOP_NAME(result)[1], AOP_NAME(right)[1]);
+  }
+  return;
 }
 
 /*-----------------------------------------------------------------*/
 /* genXor - code for xclusive or                                   */
 /*-----------------------------------------------------------------*/
 static void genXor (iCode * ic, iCode * ifx) {
-  printIc ("genXor", ic, 1,1,1);
+  printIc (0, "genXor", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
 /* genInline - write the inline code out                           */
 /*-----------------------------------------------------------------*/
 static void genInline (iCode * ic) {
-  printIc ("genInline", ic, 0,0,0);
+
+  printIc (0, "genInline", ic, 0,0,0);
+  
+  emitcode ("", IC_INLINE(ic));
 }
 
 /*-----------------------------------------------------------------*/
 /* genRRC - rotate right with carry                                */
 /*-----------------------------------------------------------------*/
 static void genRRC (iCode * ic) {
-  printIc ("genRRC", ic, 1,1,0);
+  printIc (0, "genRRC", ic, 1,1,0);
 }
 
 /*-----------------------------------------------------------------*/
 /* genRLC - generate code for rotate left with carry               */
 /*-----------------------------------------------------------------*/
 static void genRLC (iCode * ic) {
-  printIc ("genRLC", ic, 1,1,0);
+  printIc (0, "genRLC", ic, 1,1,0);
 }
 
 /*-----------------------------------------------------------------*/
 /* genGetHbit - generates code get highest order bit               */
 /*-----------------------------------------------------------------*/
 static void genGetHbit (iCode * ic) {
-  printIc ("genGetHbit", ic, 1,1,0);
+  printIc (0, "genGetHbit", ic, 1,1,0);
 }
 
 /*-----------------------------------------------------------------*/
 /* genLeftShift - generates code for left shifting                 */
 /*-----------------------------------------------------------------*/
 static void genLeftShift (iCode * ic) {
-  printIc ("genLeftShift", ic, 1,1,1);
+  printIc (0, "genLeftShift", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
 /* genRightShift - generate code for right shifting                */
 /*-----------------------------------------------------------------*/
 static void genRightShift (iCode * ic) {
-  printIc ("genRightShift", ic, 1,1,1);
+  printIc (0, "genRightShift", ic, 1,1,1);
 }
 
 /*-----------------------------------------------------------------*/
 /* genPointerGet - generate code for pointer get                   */
 /*-----------------------------------------------------------------*/
 static void genPointerGet (iCode * ic, iCode *pi) {
-  char *instr;
-
+  char *instr, *scratchReg;
   operand *result=IC_RESULT(ic), *left=IC_LEFT(ic);
+  bool codePointer=IS_CODEPTR(operandType(left));
+  int size;
 
-  printIc ("genPointerGet", ic, 1,1,0);
+  if (pi) {
+    printIc (0, "genPointerGet pi", ic, 1,1,0);
+  } else {
+    printIc (0, "genPointerGet", ic, 1,1,0);
+  }
 
   if (!IS_PTR(operandType(left))) {
     bailOut ("genPointerGet: pointer required");
   }
 
-  aopOp(left,FALSE);
-  aopOp(result,TRUE);
+  aopOp(left,FALSE,FALSE);
+  size=aopOp(result,TRUE,aopIsDir(left));
 
   if (IS_GENPTR(operandType(left))) {
-    emitcode (";", "INLINE\t_gptrget ; %s %s = [%s %s]", 
-	      AOP_NAME(result)[0], AOP_NAME(result)[1],
-	      AOP_NAME(left)[0], AOP_NAME(left)[1]);
+    symbol *tlbl1=newiTempLabel(NULL);
+    symbol *tlbl2=newiTempLabel(NULL);
+    emitcode ("cmp", "%s,#0x%02x", AOP_NAME(left)[1], CPOINTER);
+    emitcode ("beq", "%05d$", tlbl1->key+100);
+    // far/near pointer
+    if (pi) {
+      emitcode ("mov", "%s,[%s+]", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+      pi->generated=1;
+    } else {
+      emitcode ("mov", "%s,[%s]", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+    }
+    if (size>2) {
+      if (pi) {
+	emitcode ("mov", "%s,[%s+]", AOP_NAME(result)[1], AOP_NAME(left)[0]);
+      } else {
+	emitcode ("mov", "%s,[%s+2]", AOP_NAME(result)[1], AOP_NAME(left)[0]);
+      }
+    }
+    emitcode ("br", "%05d$", tlbl2->key+100);
+    emitcode ("", "%05d$:", tlbl1->key+100);
+    // code pointer
+    if (pi) {
+      emitcode ("movc", "%s,[%s+]", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+      pi->generated=1;
+    } else {
+      emitcode ("mov", "r0,%s", AOP_NAME(left)[0]);
+      emitcode ("movc", "%s,[r0+]", AOP_NAME(result)[0]);
+    }
+    if (size>2) {
+      if (pi) {
+	emitcode ("movc", "%s,[%s+]", AOP_NAME(result)[1], AOP_NAME(left)[0]);
+      } else {
+	emitcode ("movc", "%s,[r0+]", AOP_NAME(result)[1]);
+      }
+    }
+    emitcode ("", "%05d$:", tlbl2->key+100);
     return;
   }
 
   switch (AOP_TYPE(left)) 
     {
-    case AOP_CODE:
-      if (AOP_SIZE(result)==1) {
-	instr=MOVCB;
-      } else {
-	instr=MOVCW;
-      }
-      emitcode (instr, "%s,[%s]", AOP_NAME(result)[0], AOP_NAME(left)[0]);
-      if (AOP_SIZE(result) > 2) {
-	if (AOP_SIZE(result)==3) {
-	  instr=MOVCB;
-	} else {
+    case AOP_LIT:
+      emitcode("mov","r1,%s", AOP_NAME(left)[0]);
+      sprintf (AOP_NAME(left)[0], "r1");
+      // fall through
+    case AOP_REG:
+      if (size>1) {
+	if (codePointer) {
 	  instr=MOVCW;
-	}
-	emitcode (instr, "%s,[%s+2]", AOP_NAME(result)[1], AOP_NAME(left)[0]);
-      }
-      return;
-    case AOP_FAR:
-      if (AOP_SIZE(result)==1) {
-	instr=MOVB;
-      } else {
-	instr=MOVW;
-      }
-      emitcode (instr, "%s,[%s]", AOP_NAME(result)[0], AOP_NAME(left)[0]);
-      if (AOP_SIZE(result) > 2) {
-	if (AOP_SIZE(result)==3) {
-	  instr=MOVB;
 	} else {
 	  instr=MOVW;
 	}
-	emitcode (instr, "%s,[%s+2]", AOP_NAME(result)[1], AOP_NAME(left)[0]);
-      }
-      return;
-    case AOP_DIR:
-      if (AOP_SIZE(result)==1) {
-	instr=MOVB;
+	scratchReg=R1;
       } else {
-	instr=MOVW;
-      }
-      emitcode (instr, "%s,%s", AOP_NAME(result)[0], AOP_NAME(left)[0]);
-      if (AOP_SIZE(result) > 2) {
-	if (AOP_SIZE(result)==3) {
-	  instr=MOVB;
+	if (codePointer) {
+	  instr=MOVCB;
 	} else {
-	  instr=MOVW;
+	  instr=MOVB;
 	}
-	emitcode (instr, "%s,%s+2", AOP_NAME(result)[1], AOP_NAME(left)[0]);
-      }
-      return;
-    case AOP_REG:
-      if (AOP_SIZE(result)==1) {
-	instr=MOVB;
-      } else {
-	instr=MOVW;
+	scratchReg=R1L;
       }
-      // if result=onstack
       if (AOP_TYPE(result)==AOP_STK) {
-	emitcode (instr, "r0,[%s]", AOP_NAME(left)[0]);
-	emitcode (instr, "%s,r0", AOP_NAME(result)[0]);
+	emitcode (MOV, "%s,[%s]", scratchReg, AOP_NAME(left)[0]);
+	emitcode (MOV, "%s,%s", AOP_NAME(result)[0], scratchReg);
       } else {
-	emitcode (instr, "%s,[%s]", AOP_NAME(result)[0], AOP_NAME(left)[0]);
-      }
-      if (AOP_SIZE(result) > 2) {
-	// result is generic pointer
-	sym_link *optype=operandType(left);
-	sym_link *opetype=getSpec(optype);
-	if (IS_PTR(optype) && !IS_GENPTR(optype)) {
-	  emitcode ("mov.b", "%s,#0x%02x", AOP_NAME(result)[1], 
-		    PTR_TYPE(SPEC_OCLS(opetype)));
+	if (pi) {
+	  emitcode (instr, "%s,[%s+]", AOP_NAME(result)[0], 
+		    AOP_NAME(left)[0]);
+	  pi->generated=1;
 	} else {
-	  emitcode ("mov.b", "%s,[%s]", AOP_NAME(result)[1], AOP_NAME(left)[1]);
+	  if (codePointer) {
+	    emitcode (MOV, "r1,%s", AOP_NAME(left)[0]);
+	    emitcode (instr, "%s,[r1+]", AOP_NAME(result)[0]);
+	  } else {
+	    emitcode (instr, "%s,[%s]", AOP_NAME(result)[0], 
+		      AOP_NAME(left)[0]);
+	  }
 	}
       }
-      return;
-    case AOP_STK:
-      // if both on stack
-      if (AOP_TYPE(result)==AOP_STK) {
-	if (AOP_SIZE(result)==1) {
-	  emitcode ("mov", "r0l,%s", AOP_NAME(left)[0]);
-	  emitcode ("mov", "%s,r0l", AOP_NAME(result)[0]);
-	} else {
-	  emitcode ("mov", "r0,%s", AOP_NAME(left)[0]);
-	  emitcode ("mov", "%s,r0", AOP_NAME(result)[0]);
-	}
-      } else {
-	if (AOP_SIZE(result)==1) {
-	  emitcode ("mov.b", "%s,%s", AOP_NAME(result)[0], AOP_NAME(left)[0]);
-	} else {
-	  emitcode ("mov.w", "%s,%s", AOP_NAME(result)[0], AOP_NAME(left)[0]);
+      if (size > 2) {
+	if (size==3) {
+	  if (codePointer) {
+	    instr=MOVCB;
+	  } else {
+	    instr=MOVB;
+	  }
+	  scratchReg=R1L;
 	}
-      }
-      if (AOP_SIZE(result) > 2) {
 	if (AOP_TYPE(result)==AOP_STK) {
-	  if (AOP_SIZE(result)==3) {
-	    emitcode ("mov", "r0l,%s", AOP_NAME(left)[1]);
-	    emitcode ("mov", "%s,r0l", AOP_NAME(result)[1]);
+	  emitcode (MOV, "%s,[%s+2]", scratchReg, AOP_NAME(left)[0]);
+	  emitcode (MOV, "%s,%s", AOP_NAME(result)[1], scratchReg);
+	} else {
+	  if (pi) {
+	    emitcode (instr, "%s,[%s+]", AOP_NAME(result)[1], 
+		      AOP_NAME(left)[0]);
 	  } else {
-	    emitcode ("mov", "r0,%s", AOP_NAME(left)[1]);
-	    emitcode ("mov", "%s,r0", AOP_NAME(result)[1]);
+	    if (codePointer) {
+	      emitcode (instr, "%s,[r1]", AOP_NAME(result)[1]);
+	    } else {
+	      emitcode (instr, "%s,[%s+2]", AOP_NAME(result)[1], 
+			AOP_NAME(left)[0]);
+	    }
 	  }
-	} else {
-	  emitcode ("mov", "%s,%s", AOP_NAME(result)[1], AOP_NAME(left)[1]);
 	}
       }
       return;
     }
-  bailOut ("genPointerGet: unknown pointer");
+  bailOut ("genPointerGet");
 }
 
 /*-----------------------------------------------------------------*/
@@ -1031,65 +1478,73 @@ static void genPointerGet (iCode * ic, iCode *pi) {
 /*-----------------------------------------------------------------*/
 static void genPointerSet (iCode * ic, iCode *pi) {
   char *instr;
-
   operand *result=IC_RESULT(ic), *right=IC_RIGHT(ic);
+  int size;
 
-  printIc ("genPointerSet", ic, 1,0,1);
+  printIc (0, "genPointerSet", ic, 1,0,1);
 
   if (!IS_PTR(operandType(result))) {
     bailOut ("genPointerSet: pointer required");
   }
 
-  aopOp(right,FALSE);
-  aopOp(result,TRUE);
+  aopOp(result,FALSE,FALSE);
+  size=aopOp(right,FALSE, FALSE);
 
   if (IS_GENPTR(operandType(result))) {
-    emitcode (";", "INLINE _gptrset ; [%s %s]=  %s %s", 
+    emitcode (";", "INLINE\t_gptrset ; [%s %s] = %s %s", 
 	      AOP_NAME(result)[0], AOP_NAME(result)[1],
 	      AOP_NAME(right)[0], AOP_NAME(right)[1]);
     return;
   }
 
-  switch (AOP_TYPE(result)) 
+  switch (AOP_TYPE(right)) 
     {
+    case AOP_LIT:
     case AOP_REG:
-    case AOP_DIR:
-    case AOP_FAR:
-    case AOP_STK:
-      if (AOP_SIZE(result)==1) {
+      if (size>1) {
+	instr=MOVW;
+      } else {
 	instr=MOVB;
+      }
+      if (pi) {
+	emitcode (instr, "[%s+],%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
+	pi->generated=1;
       } else {
-	instr=MOVW;
+	emitcode (instr, "[%s],%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
       }
-      emitcode (instr, "[%s],%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
-      if (AOP_SIZE(result) > 2) {
-	if (AOP_SIZE(result)==3) {
+      if (size > 2) {
+	if (size==3) {
 	  instr=MOVB;
+	}
+	if (pi) {
+	  emitcode (instr, "[%s+],%s", AOP_NAME(result)[0], 
+		    AOP_NAME(right)[1]);
 	} else {
-	  instr=MOVW;
+	  emitcode (instr, "[%s+2],%s", AOP_NAME(result)[0], 
+		    AOP_NAME(right)[1]);
 	}
-	emitcode (instr, "[%s],%s", AOP_NAME(result)[1], AOP_NAME(right)[1]);
       }
       return;
     }
-  bailOut ("genPointerSet: unknown pointer");
+  bailOut ("genPointerSet");
 }
 
 /*-----------------------------------------------------------------*/
 /* genIfx - generate code for Ifx statement                        */
 /*-----------------------------------------------------------------*/
 static void genIfx (iCode * ic, iCode * popIc) {
+  int size;
   char *instr;
   bool trueOrFalse;
-  symbol *jlbl, *tlbl;
+  symbol *jlbl, *tlbl=newiTempLabel(NULL);
   operand *cond=IC_COND(ic);
 
-  emitcode (";", "genIfx cond=%s trueLabel:%s falseLabel:%s", 
-	    printOp(cond),
+  emitcode (";", "genIfx(%d) cond=%s trueLabel:%s falseLabel:%s", 
+	    ic->lineno, printOp(cond),
 	    IC_TRUE(ic) ? IC_TRUE(ic)->name : "NULL",
 	    IC_FALSE(ic) ? IC_FALSE(ic)->name : "NULL");
 
-  aopOp(cond,FALSE);
+  size=aopOp(cond,TRUE,TRUE);
 
   if (IC_TRUE(ic)) {
     trueOrFalse=TRUE;
@@ -1101,30 +1556,30 @@ static void genIfx (iCode * ic, iCode * popIc) {
 
   switch (AOP_TYPE(cond) )
     {
-    case AOP_CRY:
-      emitcode (trueOrFalse ? "jb" : "jbc", "%s,%05d$", 
-		AOP_NAME(cond)[0], jlbl->key+100);
+    case AOP_BIT:
+      emitcode (trueOrFalse ? "jnb" : "jb", "%s,%05d$", 
+		AOP_NAME(cond)[0], tlbl->key+100);
+      emitcode ("jmp", "%05d$", jlbl->key+100);
+      emitcode ("", "%05d$:", tlbl->key+100);
       return;
     case AOP_REG:
     case AOP_DIR:
     case AOP_FAR:
     case AOP_STK:
-      tlbl=newiTempLabel(NULL);
-      if (AOP_SIZE(cond)==1) {
-	instr="cmp.b";
-      } else {
+      if (size>1) {
 	instr="cmp.w";
+      } else {
+	instr="cmp.b";
       }
       emitcode (instr, "%s,#0", AOP_NAME(cond)[0]);
       emitcode (trueOrFalse ? "beq" : "bne", "%05d$", tlbl->key+100);
-      if (AOP_SIZE(cond) > 2) {
-	if (AOP_SIZE(cond)==3) {
-	  instr="cmp.b";
+      if (size > 2) {
+	if (size==3) {
+	  // generic pointer, forget the generic part
 	} else {
-	  instr="cmp.w";
+	  emitcode (instr, "%s,#0", AOP_NAME(cond)[1]);
+	  emitcode (trueOrFalse ? "beq" : "bne", "%05d$", tlbl->key+100);
 	}
-	emitcode (instr, "%s,#0", AOP_NAME(cond)[1]);
-	emitcode (trueOrFalse ? "beq" : "bne", "%05d$", tlbl->key+100);
       }
       emitcode ("jmp", "%05d$", jlbl->key+100);
       emitcode ("", "%05d$:", tlbl->key+100);
@@ -1137,18 +1592,19 @@ static void genIfx (iCode * ic, iCode * popIc) {
 /* genAddrOf - generates code for address of                       */
 /*-----------------------------------------------------------------*/
 static void genAddrOf (iCode * ic) {
+  int size;
   operand *left=IC_LEFT(ic);
 
-  printIc ("genAddrOf", ic, 1,1,0);
+  printIc (0, "genAddrOf", ic, 1,1,0);
 
-  aopOp (IC_RESULT(ic),TRUE);
+  size=aopOp (IC_RESULT(ic), FALSE, TRUE);
 
   if (isOperandOnStack(left)) {
     emitcode ("lea", "%s,%s", AOP_NAME(IC_RESULT(ic))[0],
 	      getStackOffset(OP_SYMBOL(left)->stack));
-    if (AOP_SIZE(IC_RESULT(ic)) > 2) {
+    if (size > 2) {
       // this must be a generic pointer
-      emitcode ("mov", "%s,#0x01", AOP_NAME(IC_RESULT(ic))[1]);
+      emitcode ("mov.b", "%s,#0x%02x", AOP_NAME(IC_RESULT(ic))[1], FPOINTER);
     }
     return;
   }
@@ -1156,9 +1612,9 @@ static void genAddrOf (iCode * ic) {
   if (isOperandInDirSpace(left) ||
       isOperandInFarSpace(left) ||
       isOperandInCodeSpace(left)) {
-    emitcode ("mov", "%s,#%s", AOP_NAME(IC_RESULT(ic))[0],
-	      OP_SYMBOL(left));
-    if (AOP_SIZE(IC_RESULT(ic)) > 2) {
+    emitcode ("mov.w", "%s,#%s", AOP_NAME(IC_RESULT(ic))[0],
+	      OP_SYMBOL(left)->rname);
+    if (size > 2) {
       // this must be a generic pointer
       int space=0; // dir space
       if (isOperandInFarSpace(left)) {
@@ -1166,7 +1622,7 @@ static void genAddrOf (iCode * ic) {
       } else if (isOperandInCodeSpace(left)) {
 	space=2;
       }
-      emitcode ("mov", "%s,#0x%02x", AOP_NAME(IC_RESULT(ic))[1], space);
+      emitcode ("mov.b", "%s,#0x%02x", AOP_NAME(IC_RESULT(ic))[1], space);
     }
     return;
   }
@@ -1182,33 +1638,18 @@ static void genAssign (iCode * ic) {
   int size;
   char *instr;
 
-  printIc ("genAssign", ic, 1,0,1);
+  printIc (0, "genAssign", ic, 1,0,1);
   
   if (!IS_SYMOP(result)) {
     bailOut("genAssign: result is not a symbol");
   }
   
-  aopOp(right, FALSE);
-  aopOp(result, TRUE);
+  aopOp(result, TRUE, TRUE);
+  aopOp(right, !aopIsPtr(result), AOP_TYPE(result)!=AOP_DIR);
   size=AOP_SIZE(result);
 
-  if (result->aop->type==AOP_REG || 
-      right->aop->type==AOP_REG ||
-      right->aop->type==AOP_LIT ||
-      right->aop->type==AOP_STK ||
-      right->aop->type==AOP_IMMD) {
-    // everything will do
-  } else {
-    // they have to match
-    if (result->aop->type != right->aop->type) {
-      fprintf (stderr, "genAssign: types don't match (%s!=%s)\n",
-	       aopTypeName(result->aop), aopTypeName(right->aop));
-      exit (1);
-    }
-  }
-
   /* if result is a bit */
-  if (AOP_TYPE(result) == AOP_CRY) {
+  if (AOP_TYPE(result) == AOP_BIT) {
     /* if right is literal, we know what the value is */
     if (AOP_TYPE(right) == AOP_LIT) {
       if (operandLitValue(right)) {
@@ -1219,47 +1660,31 @@ static void genAssign (iCode * ic) {
       return;
     }
     /* if right is also a bit */
-    if (AOP_TYPE(right) == AOP_CRY) {
+    if (AOP_TYPE(right) == AOP_BIT) {
       emitcode ("mov", "c,%s", AOP_NAME(right));
       emitcode ("mov", "%s,c", AOP_NAME(result));
       return;
     }
     /* we need to or */
-    emitcode ("mov", "%s,%s", AOP_NAME(result), toBoolean(right));
+    emitcode ("mov", "%s,%s; toBoolean", AOP_NAME(result), toBoolean(right));
     return;
   }
 
+  // TODO: if (-8 >= right==lit <= 7) instr=MOVS
   /* general case */
-  if (size==1) {
-    instr=MOVB;
-  } else {
+  if (size>1) {
     instr=MOVW;
-  }
-  if (AOP_TYPE(right)==AOP_STK && AOP_TYPE(result)==AOP_STK) {
-    emitcode (instr, "%s,%s", size==1 ? "r0l":"r0", right->aop->name[0]);
-    emitcode (instr, "%s,%s", AOP_NAME(result)[0], size==1 ? "r0l":"r0");
   } else {
-    emitcode (instr, "%s,%s",
-	      result->aop->name[0], right->aop->name[0]);
+    instr=MOVB;
   }
-  if (AOP_SIZE(result) > 2) {
-    if (AOP_TYPE(right)==AOP_LIT) {
-      emitcode (instr, "%s,%s", result->aop->name[1], 
-		*AOP_NAME(right)[1] ? AOP_NAME(right)[1] : "#0x00");
-      return;
-    }
+  emitcode (instr, "%s,%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
+
+  if (size > 2) {
     if (size==3) {
+      // generic pointer
       instr=MOVB;
-    } else {
-      instr=MOVW;
-    }
-    if (AOP_TYPE(right)==AOP_STK && AOP_TYPE(result)==AOP_STK) {
-      emitcode (instr, "%s,%s", size==1 ? "r0l":"r0", right->aop->name[1]);
-      emitcode (instr, "%s,%s", AOP_NAME(result)[1], size==1 ? "r0l":"r0");
-    } else {
-      emitcode (instr, "%s,%s",
-		result->aop->name[1], right->aop->name[1]);
     }
+    emitcode (instr, "%s,%s", AOP_NAME(result)[1], AOP_NAME(right)[1]);
     return;
   }
 }
@@ -1268,16 +1693,163 @@ static void genAssign (iCode * ic) {
 /* genJumpTab - genrates code for jump table                       */
 /*-----------------------------------------------------------------*/
 static void genJumpTab (iCode * ic) {
-  printIc ("genJumpTab", ic, 0,0,0);
+  printIc (0, "genJumpTab", ic, 0,0,0);
 }
 
 /*-----------------------------------------------------------------*/
 /* genCast - gen code for casting                                  */
 /*-----------------------------------------------------------------*/
 static void genCast (iCode * ic) {
-  printIc ("genCast", ic, 1,1,1);
+  int size;
+  operand *result=IC_RESULT(ic);
+  operand *right=IC_RIGHT(ic);
+  sym_link *ctype=operandType(IC_LEFT(ic));
+  sym_link *rtype=operandType(IC_RIGHT(ic));
+  sym_link *etype=getSpec(rtype);
+  short ptrType, signedness;
+
+  printIc (0, "genCast", ic, 1,1,1);
+
+  aopOp(result, TRUE, TRUE);
+  aopOp(right, !aopIsPtr(result), AOP_TYPE(result)!=AOP_DIR);
+  size=AOP_SIZE(result);
+  
+  /* if result is a bit */
+  if (AOP_TYPE(result) == AOP_BIT) {
+    /* if right is literal, we know what the value is */
+    if (AOP_TYPE(right) == AOP_LIT) {
+      if (operandLitValue(right)) {
+	emitcode ("setb", AOP_NAME(result)[0]);
+      } else {
+	emitcode ("clr", AOP_NAME(result)[0]);
+      }
+      return;
+    }
+    /* if right is also a bit */
+    if (AOP_TYPE(right) == AOP_BIT) {
+      emitcode ("mov", "c,%s", AOP_NAME(right));
+      emitcode ("mov", "%s,c", AOP_NAME(result));
+      return;
+    }
+    /* we need to or */
+    emitcode ("mov", "%s,%s; toBoolean", AOP_NAME(result), toBoolean(right));
+    return;
+  }
+
+  /* if right is a bit */
+  if (AOP_TYPE(right)==AOP_BIT) {
+    emitcode ("mov", "c,%s", AOP_NAME(right));
+    emitcode ("mov", "%s,#0", AOP_NAME(result)[0]);
+    emitcode ("rlc", "%s,#1", AOP_NAME(result)[0]);
+    if (size>2) {
+      emitcode ("mov", "%s,#0", AOP_NAME(result)[1]);
+    }
+    return;
+  }
+
+  /* if the result is of type pointer */
+  if (IS_PTR (ctype)) {
+
+    if (AOP_SIZE(right)>1) {
+      emitcode ("mov", "%s,%s",  AOP_NAME(result)[0], AOP_NAME(right)[0]);
+    } else {
+      emitcode ("mov", "r1l,%s", AOP_NAME(right)[0]);
+      emitcode ("sext", "r1h");
+      emitcode ("mov", "%s,r1",  AOP_NAME(result)[0]);
+    }
+    
+    /* if pointer to generic pointer */
+    if (IS_GENPTR (ctype)) {
+            
+      if (IS_GENPTR (rtype)) {
+	bailOut("genCast: gptr -> gptr");
+      }
+
+      if (IS_PTR (rtype)) {
+	ptrType = DCL_TYPE (rtype);
+      } else {
+	/* we have to go by the storage class */
+	if (!SPEC_OCLS(etype)) {
+	  ptrType=0; // hush the compiler
+	  bailOut("genCast: unknown storage class");
+	} else {
+	  ptrType = PTR_TYPE (SPEC_OCLS (etype));
+	}
+      }
+      
+      /* the generic part depends on the type */
+      switch (ptrType)
+	{
+	case POINTER:
+	  emitcode ("mov.b", "%s,#0x00", AOP_NAME(result)[1]);
+	  break;
+	case FPOINTER:
+	  emitcode ("mov.b", "%s,#0x01", AOP_NAME(result)[1]);
+	  break;
+	case CPOINTER:
+	  emitcode ("mov.b", "%s,#0x02", AOP_NAME(result)[1]);
+	  break;
+	default:
+	  bailOut("genCast: got unknown storage class");
+	}
+    }
+    return;
+  }
+
+  /* do we have to sign extend? */
+  signedness = SPEC_USIGN(rtype);
+
+  /* now depending on the size */
+  switch ((AOP_SIZE(result)<<4) + AOP_SIZE(right))
+    {
+    case 0x44:
+    case 0x33:
+      emitcode("mov", "%s,%s", AOP_NAME(result)[1], AOP_NAME(right)[1]);
+      // fall through
+    case 0x24:
+    case 0x22:
+    case 0x11:
+      emitcode("mov", "%s,%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
+      return;
+    case 0x42:
+      emitcode("mov", "%s,%s", AOP_NAME(result)[0], AOP_NAME(right)[0]);
+      if (signedness) {
+	emitcode("sext", "%s", AOP_NAME(result)[1]);
+      } else {
+	emitcode("mov", "%s,#0", AOP_NAME(result)[1]);
+      }
+      return;
+    case 0x41:
+    case 0x21:
+      emitcode("mov", "r1l,%s", AOP_NAME(right)[0]);
+      if (signedness) {
+	emitcode("sext", "r1h");
+      } else {
+	emitcode("mov", "r1h,#0");
+      }
+      emitcode("mov", "%s,r1", AOP_NAME(result)[0]);
+      if (size==2)
+	return;
+      // fall through: case 0x41
+      if (signedness) {
+	emitcode("sext", "r1");
+      } else {
+	emitcode("mov", "r1,#0");
+      }
+      emitcode("mov", "%s,r1", AOP_NAME(result)[1]);
+      return;
+    case 0x14:
+    case 0x12:
+      emitcode("mov", "r1,%s", AOP_NAME(right)[0]);
+      emitcode("mov", "%s,r1l", AOP_NAME(result)[0]);
+      return;
+    }
+  fprintf(stderr, "genCast: unknown size: %d:%d\n",
+	  AOP_SIZE(result), AOP_SIZE(right));
+  bailOut("genCast: unknown size");
 }
 
+
 /*-----------------------------------------------------------------*/
 /* genDjnz - generate decrement & jump if not zero instrucion      */
 /*-----------------------------------------------------------------*/
@@ -1306,31 +1878,32 @@ static bool genDjnz (iCode * ic, iCode * ifx) {
   if (getSize (operandType (IC_RESULT (ic))) > 2)
     return 0;
 
-  printIc ("genDjnz", ic, 1,1,1);
+  printIc (0, "genDjnz", ic, 1,1,1);
 
   /* otherwise we can save BIG */
   lbl = newiTempLabel (NULL);
   lbl1 = newiTempLabel (NULL);
 
-  aopOp (IC_RESULT (ic), TRUE);
+  aopOp (IC_RESULT (ic), FALSE, TRUE);
 
   if (AOP_TYPE(IC_RESULT(ic))==AOP_REG || AOP_TYPE(IC_RESULT(ic))==AOP_DIR) {
     emitcode ("djnz", "%s,%05d$", AOP_NAME(IC_RESULT(ic)), lbl->key+100);
-    emitcode ("bra", "%05d$", lbl1->key + 100);
+    emitcode ("br", "%05d$", lbl1->key + 100);
     emitcode ("", "%05d$:", lbl->key + 100);
     emitcode ("jmp", "%05d$", IC_TRUE (ifx)->key + 100);
     emitcode ("", "%05d$:", lbl1->key + 100);
     return TRUE;
   }
-    bailOut("genDjnz: aop type");
-    return FALSE;
+
+  bailOut("genDjnz: aop type");
+  return FALSE;
 }
 
 /*-----------------------------------------------------------------*/
 /* genReceive - generate code for a receive iCode                  */
 /*-----------------------------------------------------------------*/
 static void genReceive (iCode * ic) {
-  printIc ("genReceive", ic, 1,0,0);
+  printIc (0, "genReceive", ic, 1,0,0);
 }
 
 /*-----------------------------------------------------------------*/
@@ -1340,13 +1913,8 @@ void genXA51Code (iCode * lic) {
   iCode *ic;
   int cln = 0;
   
-  fprintf (stderr, "genXA51Code\n");
   lineHead = lineCurr = NULL;
   
-  /* print the allocation information */
-  if (allocInfo)
-    printAllocInfo (currFunc, codeOutFile);
-
   /* if debug information required */
   if (options.debug && currFunc)
     {
@@ -1360,7 +1928,7 @@ void genXA51Code (iCode * lic) {
     }
   
   for (ic = lic; ic; ic = ic->next) {
-    if (cln != ic->lineno) {
+    if (ic->lineno && cln != ic->lineno) {
       if (options.debug) {
 	_G.debugLine = 1;
 	emitcode ("", "C$%s$%d$%d$%d ==.",
@@ -1368,10 +1936,16 @@ void genXA51Code (iCode * lic) {
 		  ic->level, ic->block);
 	_G.debugLine = 0;
       }
-      emitcode ("", ";\t%s:%d: %s", ic->filename, ic->lineno, 
-		printCLine(ic->filename, ic->lineno));
+      if (!options.noCcodeInAsm) {
+	emitcode ("", ";\t%s:%d: %s", ic->filename, ic->lineno, 
+		  printCLine(ic->filename, ic->lineno));
+      }
       cln = ic->lineno;
     }
+    if (options.iCodeInAsm) {
+      emitcode("", ";ic:%d: %s", ic->key, printILine(ic));
+    }
+    
     /* if the result is marked as
        spilt and rematerializable or code for
        this has already been generated then
@@ -1471,15 +2045,13 @@ void genXA51Code (iCode * lic) {
 	break;
 	
       case LE_OP:
-	genCmpLe (ic);
-	break;
-
       case GE_OP:
-	genCmpGe (ic);
-	break;
-
       case NE_OP:
-	genCmpNe (ic);
+
+	/* note these two are xlated by algebraic equivalence
+	   during parsing SDCC.y */
+	werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
+		"got '>=' or '<=' shouldn't have come here");
 	break;
 
       case EQ_OP:
@@ -1531,7 +2103,7 @@ void genXA51Code (iCode * lic) {
 	break;
 	
       case GET_VALUE_AT_ADDRESS:
-	genPointerGet (ic, hasInc(IC_LEFT(ic), ic, getSize(operandType(IC_LEFT(ic)))));
+	genPointerGet (ic, hasInc(IC_LEFT(ic), ic, getSize(operandType(IC_RESULT(ic)))));
 	break;
 	
       case '=':