X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCicode.c;h=460fc5d47d3cb28967308acb9d8a576c0b3a3fba;hb=57781964418caea528f9018cace1acb4a789d71c;hp=fc950632316409ac51307900989e6cdaff7aa0fd;hpb=23146c457114044fbfb409cca0f1a379e12ce9d1;p=fw%2Fsdcc

diff --git a/src/SDCCicode.c b/src/SDCCicode.c
index fc950632..460fc5d4 100644
--- a/src/SDCCicode.c
+++ b/src/SDCCicode.c
@@ -222,12 +222,13 @@ printOperand (operand * op, FILE * file)
     case SYMBOL:
 #define REGA 1
 #ifdef REGA
-      fprintf (file, "%s [k%d lr%d:%d so:%d]{ ia%d re%d rm%d nos%d}",		/*{ar%d rm%d ru%d p%d a%d u%d i%d au%d k%d ks%d}"  , */
+      fprintf (file, "%s [k%d lr%d:%d so:%d]{ ia%d re%d rm%d nos%d ru%d}",		/*{ar%d rm%d ru%d p%d a%d u%d i%d au%d k%d ks%d}"  , */
 	       (OP_SYMBOL (op)->rname[0] ? OP_SYMBOL (op)->rname : OP_SYMBOL (op)->name),
 	       op->key,
 	       OP_LIVEFROM (op), OP_LIVETO (op),
 	       OP_SYMBOL (op)->stack,
-	       op->isaddr, OP_SYMBOL (op)->isreqv, OP_SYMBOL (op)->remat,OP_SYMBOL(op)->noSpilLoc
+	       op->isaddr, OP_SYMBOL (op)->isreqv, OP_SYMBOL (op)->remat,OP_SYMBOL(op)->noSpilLoc,
+	       OP_SYMBOL(op)->ruonly
 	);
       {
 	fprintf (file, "{");
@@ -683,7 +684,6 @@ copyiCode (iCode * ic)
     case PCALL:
       IC_RESULT (nic) = operandFromOperand (IC_RESULT (ic));
       IC_LEFT (nic) = operandFromOperand (IC_LEFT (ic));
-      IC_ARGS (nic) = IC_ARGS (ic);
       break;
 
     case INLINEASM:
@@ -858,6 +858,7 @@ isOperandLiteral (operand * op)
 
   return 0;
 }
+
 /*-----------------------------------------------------------------*/
 /* isOperandInFarSpace - will return true if operand is in farSpace */
 /*-----------------------------------------------------------------*/
@@ -886,6 +887,34 @@ isOperandInFarSpace (operand * op)
   return (IN_FARSPACE (SPEC_OCLS (etype)) ? TRUE : FALSE);
 }
 
+/*------------------------------------------------------------------*/
+/* isOperandInDirSpace - will return true if operand is in dirSpace */
+/*------------------------------------------------------------------*/
+bool 
+isOperandInDirSpace (operand * op)
+{
+  sym_link *etype;
+
+  if (!op)
+    return FALSE;
+
+  if (!IS_SYMOP (op))
+    return FALSE;
+
+  if (!IS_TRUE_SYMOP (op))
+    {
+      if (SPIL_LOC (op))
+	etype = SPIL_LOC (op)->etype;
+      else
+	return FALSE;
+    }
+  else
+    {
+      etype = getSpec (operandType (op));
+    }
+  return (IN_DIRSPACE (SPEC_OCLS (etype)) ? TRUE : FALSE);
+}
+
 /*-----------------------------------------------------------------*/
 /* isOperandOnStack - will return true if operand is on stack      */
 /*-----------------------------------------------------------------*/
@@ -916,6 +945,31 @@ operandLitValue (operand * op)
   return floatFromVal (op->operand.valOperand);
 }
 
+/*-----------------------------------------------------------------*/
+/* getBuiltInParms - returns parameters to a builtin functions     */
+/*-----------------------------------------------------------------*/
+iCode *getBuiltinParms (iCode *ic, int *pcount, operand **parms)
+{
+    sym_link *ftype;
+
+    *pcount = 0;
+    /* builtin functions uses only SEND for parameters */
+    while (ic->op != CALL) {
+	assert(ic->op == SEND && ic->builtinSEND);
+	ic->generated = 1;    /* mark the icode as generated */
+	parms[*pcount] = IC_LEFT(ic);
+	ic = ic->next;
+	(*pcount)++;
+    }
+    
+    ic->generated = 1;
+    /* make sure this is a builtin function call */
+    assert(IS_SYMOP(IC_LEFT(ic)));
+    ftype = operandType(IC_LEFT(ic));
+    assert(IFFUNC_ISBUILTIN(ftype));
+    return ic;
+}
+
 /*-----------------------------------------------------------------*/
 /* operandOperation - perforoms operations on operands             */
 /*-----------------------------------------------------------------*/
@@ -1658,13 +1712,7 @@ geniCodeCast (sym_link * type, operand * op, bool implicit)
     }
   }
   if (errors) {
-    /* fprintf (stderr, "%s%s %d: ", op->operand.symOperand->name,
-       implicit?"(implicit)":"", errors); */
-    fprintf (stderr, "from type '");
-    printTypeChain (optype, stderr);
-    fprintf (stderr, "' to type '");
-    printTypeChain (type, stderr);
-    fprintf (stderr, "'\n");
+    printFromToType (optype, type);
   }
 
   /* if they are the same size create an assignment */
@@ -2571,7 +2619,7 @@ geniCodeConditional (ast * tree,int lvl)
   true = ast2iCode (tree->right->left,lvl+1);
 
   /* move the value to a new Operand */
-  result = newiTempOperand (operandType (true), 0);
+  result = newiTempOperand (tree->right->ftype, 0);
   geniCodeAssign (result, geniCodeRValue (true, FALSE), 0);
 
   /* generate an unconditional goto */
@@ -2710,11 +2758,6 @@ geniCodeParms (ast * parms, value *argVals, int *stack,
     argVals=FUNC_ARGS(func->type);
   }
 
-  if (parms->argSym || 
-      (parms->type!=EX_OP && parms->type!=EX_OPERAND)) {
-    fprintf (stderr, "What the fuck??\n");
-  }
-
   /* if this is a param node then do the left & right */
   if (parms->type == EX_OP && parms->opval.op == PARAM)
     {
@@ -2743,10 +2786,11 @@ geniCodeParms (ast * parms, value *argVals, int *stack,
     }
 
   /* if register parm then make it a send */
-  if ((parms->argSym && IS_REGPARM(parms->argSym->etype)) ||
-      (IS_REGPARM (parms->etype) && !IFFUNC_HASVARARGS(func->type)))
+  if ((IS_REGPARM (parms->etype) && !IFFUNC_HASVARARGS(func->type)) ||
+      IFFUNC_ISBUILTIN(func->type))
     {
       ic = newiCode (SEND, pval, NULL);
+      ic->builtinSEND = FUNC_ISBUILTIN(func->type);
       ADDTOCHAIN (ic);
     }
   else
@@ -2757,6 +2801,8 @@ geniCodeParms (ast * parms, value *argVals, int *stack,
 
 	  /* assign */
 	  operand *top = operandFromSymbol (argVals->sym);
+	  /* clear useDef and other bitVectors */
+	  OP_USES (top) = OP_DEFS (top) = OP_SYMBOL(top)->clashes = NULL;
 	  geniCodeAssign (top, pval, 1);
 	}
       else
@@ -2806,7 +2852,6 @@ geniCodeCall (operand * left, ast * parms,int lvl)
   else
     ic = newiCode (CALL, left, NULL);
 
-  IC_ARGS (ic) = FUNC_ARGS(left->operand.symOperand->type);
   type = copyLinkChain (operandType (left)->next);
   etype = getSpec (type);
   SPEC_EXTR (etype) = 0;
@@ -2898,9 +2943,6 @@ geniCodeFunctionBody (ast * tree,int lvl)
 
   /* create a proc icode */
   ic = newiCode (FUNCTION, func, NULL);
-  /* if the function has parmas   then */
-  /* save the parameters information    */
-  ic->argLabel.args = tree->values.args;
   ic->lineno = OP_SYMBOL (func)->lineDef;
 
   ADDTOCHAIN (ic);
@@ -2962,14 +3004,14 @@ geniCodeIfx (ast * tree,int lvl)
 	  if (tree->trueLabel)
 	    geniCodeGoto (tree->trueLabel);
 	  else
-	    assert (1);
+	    assert (0);
 	}
       else
 	{
 	  if (tree->falseLabel)
 	    geniCodeGoto (tree->falseLabel);
 	  else
-	    assert (1);
+	    assert (0);
 	}
       goto exit;
     }