From: johanknol <johanknol@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Thu, 8 Nov 2001 13:04:01 +0000 (+0000)
Subject: some more debugging aids
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=7353d3f30f3e9b8087a90156e4f64a89c234f115;p=fw%2Fsdcc

some more debugging aids


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1531 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/src/mcs51/gen.c b/src/mcs51/gen.c
index a7779cb5..7ce9ef41 100644
--- a/src/mcs51/gen.c
+++ b/src/mcs51/gen.c
@@ -377,7 +377,7 @@ aopForRemat (symbol * sym)
 {
   iCode *ic = sym->rematiCode;
   asmop *aop = newAsmop (AOP_IMMD);
-  int ptr_type ;
+  int ptr_type=0 ;
   int val = 0;
 
   for (;;)
@@ -2735,8 +2735,6 @@ genPlusIncr (iCode * ic)
   unsigned int icount;
   unsigned int size = getDataSize (IC_RESULT (ic));
 
-  D(emitcode (";", "genPlusIncr"));
-
   /* will try to generate an increment */
   /* if the right side is not a literal
      we cannot */
@@ -2748,6 +2746,8 @@ genPlusIncr (iCode * ic)
   if ((icount = (unsigned int) floatFromVal (AOP (IC_RIGHT (ic))->aopu.aop_lit)) > 4)
     return FALSE;
 
+  D(emitcode (";", "genPlusIncr"));
+
   /* if increment 16 bits in register */
   if (sameRegs (AOP (IC_LEFT (ic)), AOP (IC_RESULT (ic))) &&
       (size > 1) &&
@@ -2883,6 +2883,8 @@ outBitAcc (operand * result)
 static void
 genPlusBits (iCode * ic)
 {
+  D(emitcode (";", "genPlusBits"));
+
   if (AOP_TYPE (IC_RESULT (ic)) == AOP_CRY)
     {
       symbol *lbl = newiTempLabel (NULL);
@@ -3087,8 +3089,6 @@ genMinusDec (iCode * ic)
   unsigned int icount;
   unsigned int size = getDataSize (IC_RESULT (ic));
 
-  D(emitcode (";", "genMinusDec"));
-
   /* will try to generate an increment */
   /* if the right side is not a literal
      we cannot */
@@ -3100,6 +3100,8 @@ genMinusDec (iCode * ic)
   if ((icount = (unsigned int) floatFromVal (AOP (IC_RIGHT (ic))->aopu.aop_lit)) > 4)
     return FALSE;
 
+  D(emitcode (";", "genMinusDec"));
+
   /* if decrement 16 bits in register */
   if (sameRegs (AOP (IC_LEFT (ic)), AOP (IC_RESULT (ic))) &&
       (size > 1) &&
@@ -3227,6 +3229,9 @@ static void
 genMinusBits (iCode * ic)
 {
   symbol *lbl = newiTempLabel (NULL);
+
+  D(emitcode (";", "genMinusBits"));
+
   if (AOP_TYPE (IC_RESULT (ic)) == AOP_CRY)
     {
       emitcode ("mov", "c,%s", AOP (IC_LEFT (ic))->aopu.aop_dir);
@@ -3256,6 +3261,8 @@ genMinus (iCode * ic)
   int size, offset = 0;
   unsigned long lit = 0L;
 
+  D(emitcode (";", "genMinus"));
+
   aopOp (IC_LEFT (ic), ic, FALSE);
   aopOp (IC_RIGHT (ic), ic, FALSE);
   aopOp (IC_RESULT (ic), ic, TRUE);
@@ -3328,6 +3335,8 @@ genMultbits (operand * left,
 	     operand * right,
 	     operand * result)
 {
+  D(emitcode (";", "genMultbits"));
+
   emitcode ("mov", "c,%s", AOP (left)->aopu.aop_dir);
   emitcode ("anl", "c,%s", AOP (right)->aopu.aop_dir);
   outBitC (result);
@@ -3346,6 +3355,8 @@ genMultOneByte (operand * left,
   symbol *lbl;
   int size=AOP_SIZE(result);
 
+  D(emitcode (";", "genMultOneByte"));
+
   if (size<1 || size>2) {
     // this should never happen
       fprintf (stderr, "size!=1||2 (%d) in %s at line:%d \n", 
@@ -3448,6 +3459,8 @@ genMult (iCode * ic)
   operand *right = IC_RIGHT (ic);
   operand *result = IC_RESULT (ic);
 
+  D(emitcode (";", "genMult"));
+
   /* assign the amsops */
   aopOp (left, ic, FALSE);
   aopOp (right, ic, FALSE);
@@ -3496,6 +3509,8 @@ genDivbits (operand * left,
 
   char *l;
 
+  D(emitcode (";", "genDivbits"));
+
   /* the result must be bit */
   emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
   l = aopGet (AOP (left), 0, FALSE, FALSE);
@@ -3520,6 +3535,8 @@ genDivOneByte (operand * left,
   symbol *lbl;
   int size, offset;
 
+  D(emitcode (";", "genDivOneByte"));
+
   size = AOP_SIZE (result) - 1;
   offset = 1;
   /* signed or unsigned */
@@ -3603,6 +3620,8 @@ genDiv (iCode * ic)
   operand *right = IC_RIGHT (ic);
   operand *result = IC_RESULT (ic);
 
+  D(emitcode (";", "genDiv"));
+
   /* assign the amsops */
   aopOp (left, ic, FALSE);
   aopOp (right, ic, FALSE);
@@ -3644,6 +3663,8 @@ genModbits (operand * left,
 
   char *l;
 
+  D(emitcode (";", "genModbits"));
+
   /* the result must be bit */
   emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
   l = aopGet (AOP (left), 0, FALSE, FALSE);
@@ -3668,6 +3689,8 @@ genModOneByte (operand * left,
   char *l;
   symbol *lbl;
 
+  D(emitcode (";", "genModOneByte"));
+
   /* signed or unsigned */
   if (SPEC_USIGN (opetype))
     {
@@ -3741,6 +3764,8 @@ genMod (iCode * ic)
   operand *right = IC_RIGHT (ic);
   operand *result = IC_RESULT (ic);
 
+  D(emitcode (";", "genMod"));
+
   /* assign the amsops */
   aopOp (left, ic, FALSE);
   aopOp (right, ic, FALSE);
@@ -3782,6 +3807,8 @@ genIfxJump (iCode * ic, char *jval)
   symbol *tlbl = newiTempLabel (NULL);
   char *inst;
 
+  D(emitcode (";", "genIfxJump"));
+
   /* if true label then we jump if condition
      supplied is true */
   if (IC_TRUE (ic))
@@ -3818,6 +3845,8 @@ genCmp (operand * left, operand * right,
   int size, offset = 0;
   unsigned long lit = 0L;
 
+  D(emitcode (";", "genCmp"));
+
   /* if left & right are bit variables */
   if (AOP_TYPE (left) == AOP_CRY &&
       AOP_TYPE (right) == AOP_CRY)
@@ -3926,6 +3955,8 @@ genCmpGt (iCode * ic, iCode * ifx)
   sym_link *letype, *retype;
   int sign;
 
+  D(emitcode (";", "genCmpGt"));
+
   left = IC_LEFT (ic);
   right = IC_RIGHT (ic);
   result = IC_RESULT (ic);
@@ -3953,6 +3984,8 @@ genCmpLt (iCode * ic, iCode * ifx)
   sym_link *letype, *retype;
   int sign;
 
+  D(emitcode (";", "genCmpLt"));
+
   left = IC_LEFT (ic);
   right = IC_RIGHT (ic);
   result = IC_RESULT (ic);
@@ -4068,6 +4101,8 @@ genCmpEq (iCode * ic, iCode * ifx)
 {
   operand *left, *right, *result;
 
+  D(emitcode (";", "genCmpEq"));
+
   aopOp ((left = IC_LEFT (ic)), ic, FALSE);
   aopOp ((right = IC_RIGHT (ic)), ic, FALSE);
   aopOp ((result = IC_RESULT (ic)), ic, TRUE);
@@ -4289,6 +4324,8 @@ genAndOp (iCode * ic)
   operand *left, *right, *result;
   symbol *tlbl;
 
+  D(emitcode (";", "genAndOp"));
+
   /* note here that && operations that are in an
      if statement are taken away by backPatchLabels
      only those used in arthmetic operations remain */
@@ -4329,6 +4366,8 @@ genOrOp (iCode * ic)
   operand *left, *right, *result;
   symbol *tlbl;
 
+  D(emitcode (";", "genOrOp"));
+
   /* note here that || operations that are in an
      if statement are taken away by backPatchLabels
      only those used in arthmetic operations remain */
@@ -4438,6 +4477,8 @@ genAnd (iCode * ic, iCode * ifx)
   int bytelit = 0;
   char buffer[10];
 
+  D(emitcode (";", "genAnd"));
+
   aopOp ((left = IC_LEFT (ic)), ic, FALSE);
   aopOp ((right = IC_RIGHT (ic)), ic, FALSE);
   aopOp ((result = IC_RESULT (ic)), ic, TRUE);
@@ -4740,6 +4781,8 @@ genOr (iCode * ic, iCode * ifx)
   int size, offset = 0;
   unsigned long lit = 0L;
 
+  D(emitcode (";", "genOr"));
+
   aopOp ((left = IC_LEFT (ic)), ic, FALSE);
   aopOp ((right = IC_RIGHT (ic)), ic, FALSE);
   aopOp ((result = IC_RESULT (ic)), ic, TRUE);