Optimizing array/ptr index calulation. Fix inc/dec float value. Fix garbage with...

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@600 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/SDCCicode.c b/src/SDCCicode.c
index 9fafa10f2ea22fe028325387893f4c402b445997..f82a6b71d613e79da0c6ca10de04c315998e45d0 100644 (file)
--- a/src/SDCCicode.c
+++ b/src/SDCCicode.c
@@ -1590,14 +1590,14 @@ operand *geniCodeMultiply (operand *left, operand *right,bool ptrSizeCalculation
 
     /* if the right is a literal & power of 2 */
     /* then make it a left shift              */
-       /*If we are computing  ptr size then normal multiplication*/
-       /*code generated for 1 byte * 1 byte literal = 2 bytes result is more efficient in most cases*/
-       /*than 2 bytes result = 2 bytes << literal if port as 1 byte muldiv*/
+    /*If we are computing  ptr size then normal multiplication*/
+    /*code generated for 1 byte * 1 byte literal = 2 bytes result is more efficient in most cases*/
+    /*than 2 bytes result = 2 bytes << literal if port as 1 byte muldiv*/
     if (IS_LITERAL(retype) && !IS_FLOAT(letype) &&
-               !((ptrSizeCalculation)&&(getSize(resType)!=getSize(ltype))&&(1==port->muldiv.native_below))&&
-               (p2 = powof2 ((unsigned long)floatFromVal(right->operand.valOperand))))
+        !((ptrSizeCalculation)&&(getSize(resType)!=getSize(ltype))&&(1==port->muldiv.native_below))&&
+        (p2 = powof2 ((unsigned long)floatFromVal(right->operand.valOperand))))
        {
-               if((ptrSizeCalculation)&&(getSize(resType)!=getSize(ltype))){
+        if((ptrSizeCalculation)&&(getSize(resType)!=getSize(ltype))){
                        /* LEFT_OP need same size for left and result, */
                        left = geniCodeCast(resType,left,TRUE);
                        ltype = operandType(left);
@@ -2277,11 +2277,6 @@ operand *geniCodeLeftShift (operand *left, operand *right)
 {
     iCode *ic;
 
-    /* Operands must be promoted to int, according to ISO. */    
-    if (getSize(operandType(right)) < INTSIZE) 
-    {
-       right = geniCodeCast(INTTYPE,right,TRUE);           
-    }    
 
     /* Note that we don't use the usual binary conversions for the
      * shift operations, in accordance with our ANSI friends.
@@ -2305,11 +2300,6 @@ operand *geniCodeRightShift (operand *left, operand *right)
 {
     iCode *ic;
 
-    /* Operands must be promoted to int, according to ISO. */    
-    if (getSize(operandType(right)) < INTSIZE) 
-    {
-       right = geniCodeCast(INTTYPE,right,TRUE);           
-    }    
 
     /* Note that we don't use the usual binary conversions for the
      * shift operations, in accordance with our ANSI friends.