From: sandeep <sandeep@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sun, 9 Sep 2001 20:15:02 +0000 (+0000)
Subject: some minor improvements
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=974a7cddf9d12dd6de03e0d9fe97b203b7839394;p=fw%2Fsdcc

some minor improvements


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1253 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/src/avr/gen.c b/src/avr/gen.c
index 008af51e..3bed205b 100644
--- a/src/avr/gen.c
+++ b/src/avr/gen.c
@@ -293,28 +293,28 @@ emitcode (char *inst, char *fmt, ...)
 static iCode *
 hasInc (operand *op, iCode *ic)
 {
-  sym_link *type = operandType(op);
-  sym_link *retype = getSpec (type);
-  iCode *lic = ic->next;
-  int isize ;
+	sym_link *type = operandType(op);
+	sym_link *retype = getSpec (type);
+	iCode *lic = ic->next;
+	int isize ;
   
-  if (IS_BITVAR(retype)||!IS_PTR(type)) return NULL;
-  isize = getSize(type->next);
-  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 the operand used or deffed */
-    if (bitVectBitValue(ic->uses,op->key) || ((unsigned) ic->defKey == op->key)) {
-      return NULL;
-    }
-    lic = lic->next;
-  }
-  return NULL;
+	if (IS_BITVAR(retype)||!IS_PTR(type)) return NULL;
+	isize = getSize(type->next);
+	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 the operand used or deffed */
+		if (bitVectBitValue(OP_USES(op),lic->key) || ((unsigned) lic->defKey == op->key)) {
+			return NULL;
+		}
+		lic = lic->next;
+	}
+	return NULL;
 }
 
 /*-----------------------------------------------------------------*/
diff --git a/src/avr/ralloc.c b/src/avr/ralloc.c
index 8159c843..c9595247 100644
--- a/src/avr/ralloc.c
+++ b/src/avr/ralloc.c
@@ -56,37 +56,37 @@ int avr_ptrRegReq;		/* pointer register required */
 /* AVR registers */
 regs regsAVR[] = {
 	{REG_GPR|REG_PAIR, R0_IDX, REG_GPR|REG_PAIR, "r0", "r0", "", 0, 0, 0},	/* scratch */
-	{REG_GPR, R1_IDX, REG_GPR	  , "r1", "r1", "", 0, 0, 0},	/* scratch */
+	{REG_GPR, R1_IDX, REG_GPR	  , "r1", "r1", "", 0, 0, 0},		/* scratch */
 	{REG_GPR|REG_PAIR, R2_IDX, REG_GPR|REG_PAIR, "r2", "r2", "", 0, 1, 1},	/* gpr */
-	{REG_GPR, R3_IDX, REG_GPR	  , "r3", "r3", "", 0, 1, 1},	/* gpr */
+	{REG_GPR, R3_IDX, REG_GPR	  , "r3", "r3", "", 0, 1, 1},		/* gpr */
 	{REG_GPR|REG_PAIR, R4_IDX, REG_GPR|REG_PAIR, "r4", "r4", "", 0, 1, 1},	/* gpr */
-	{REG_GPR, R5_IDX, REG_GPR	  , "r5", "r5", "", 0, 1, 1},	/* gpr */
+	{REG_GPR, R5_IDX, REG_GPR	  , "r5", "r5", "", 0, 1, 1},		/* gpr */
 	{REG_GPR|REG_PAIR, R6_IDX, REG_GPR|REG_PAIR, "r6", "r6", "", 0, 1, 1},	/* gpr */
-	{REG_GPR, R7_IDX, REG_GPR	  , "r7", "r7", "", 0, 1, 1},	/* gpr */
+	{REG_GPR, R7_IDX, REG_GPR	  , "r7", "r7", "", 0, 1, 1},		/* gpr */
 	{REG_GPR|REG_PAIR, R8_IDX, REG_GPR|REG_PAIR, "r8", "r8", "", 0, 1, 1},	/* gpr */
-	{REG_GPR, R9_IDX, REG_GPR	  , "r9", "r9", "", 0, 1, 1},	/* gpr */
+	{REG_GPR, R9_IDX, REG_GPR	  , "r9", "r9", "", 0, 1, 1},		/* gpr */
 	{REG_GPR|REG_PAIR, R10_IDX,REG_GPR|REG_PAIR, "r10", "r10","",0, 1, 1},	/* gpr */
-	{REG_GPR, R11_IDX,REG_GPR	  , "r11", "r11","",0, 1, 1},	/* gpr */
+	{REG_GPR, R11_IDX,REG_GPR	  , "r11", "r11","",0, 1, 1},		/* gpr */
 	{REG_GPR|REG_PAIR, R12_IDX,REG_GPR|REG_PAIR, "r12", "r12","",0, 1, 1},	/* gpr */
-	{REG_GPR, R13_IDX,REG_GPR	  , "r13", "r13","",0, 1, 1},	/* gpr */
+	{REG_GPR, R13_IDX,REG_GPR	  , "r13", "r13","",0, 1, 1},		/* gpr */
 	{REG_GPR|REG_PAIR, R14_IDX,REG_GPR|REG_PAIR, "r14", "r14","",0, 1, 1},	/* gpr */
-	{REG_GPR, R15_IDX,REG_GPR	  , "r15", "r15","",0, 1, 1},	/* gpr */
+	{REG_GPR, R15_IDX,REG_GPR	  , "r15", "r15","",0, 1, 1},		/* gpr */
 	{REG_GPR|REG_PAIR, R16_IDX,REG_GPR|REG_PAIR, "r16", "r16","",0, 1, 0},	/* parm/gpr */
-	{REG_GPR, R17_IDX,REG_GPR	  , "r17", "r17","",0, 1, 0},	/* parm/gpr */
+	{REG_GPR, R17_IDX,REG_GPR	  , "r17", "r17","",0, 1, 0},		/* parm/gpr */
 	{REG_GPR|REG_PAIR, R18_IDX,REG_GPR|REG_PAIR, "r18", "r18","",0, 1, 0},	/* parm/gpr */
-	{REG_GPR, R19_IDX,REG_GPR	  , "r19", "r19","",0, 1, 0},	/* parm/gpr */
+	{REG_GPR, R19_IDX,REG_GPR	  , "r19", "r19","",0, 1, 0},		/* parm/gpr */
 	{REG_GPR|REG_PAIR, R20_IDX,REG_GPR|REG_PAIR, "r20", "r20","",0, 1, 0},	/* parm/gpr */
-	{REG_GPR, R21_IDX,REG_GPR	  , "r21", "r21","",0, 1, 0},	/* parm/gpr */
+	{REG_GPR, R21_IDX,REG_GPR	  , "r21", "r21","",0, 1, 0},		/* parm/gpr */
 	{REG_GPR|REG_PAIR, R22_IDX,REG_GPR|REG_PAIR, "r22", "r22","",0, 1, 0},	/* parm/gpr */
-	{REG_GPR, R23_IDX,REG_GPR	  , "r23", "r23","",0, 1, 0},	/* parm/gpr */
+	{REG_GPR, R23_IDX,REG_GPR	  , "r23", "r23","",0, 1, 0},		/* parm/gpr */
 	{REG_GPR|REG_PAIR, R24_IDX,REG_GPR|REG_PAIR, "r24", "r24","",0, 0, 0},	/* scratch  */
-	{REG_GPR, R25_IDX,REG_GPR	  , "r25", "r25","",0, 0, 0},	/* scratch */
+	{REG_GPR, R25_IDX,REG_GPR	  , "r25", "r25","",0, 0, 0},		/* scratch */
 	{REG_GPR|REG_PAIR, R26_IDX,REG_GPR|REG_PAIR, "r26", "r26","",0, 1, 1},	/* used as pointer reg X */
-	{REG_GPR, R27_IDX,REG_GPR	  , "r27", "r27","",0, 1, 1},	/* used as pointer reg X */
+	{REG_GPR, R27_IDX,REG_GPR	  , "r27", "r27","",0, 1, 1},		/* used as pointer reg X */
 	{REG_GPR|REG_PAIR, R28_IDX,REG_GPR|REG_PAIR, "r28", "r28","",0, 1, 0},	/* stack frame Y */
-	{REG_GPR, R29_IDX,REG_GPR	  , "r29", "r29","",0, 1, 0},	/* stack frame Y */
+	{REG_GPR, R29_IDX,REG_GPR	  , "r29", "r29","",0, 1, 0},		/* stack frame Y */
 	{REG_GPR|REG_PAIR, R30_IDX,REG_GPR|REG_PAIR, "r30", "r30","",0, 1, 1},	/* used as pointer reg Z */
-	{REG_GPR, R31_IDX,REG_GPR	  , "r31", "r31","",0, 1, 1},	/* used as pointer reg Z */
+	{REG_GPR, R31_IDX,REG_GPR	  , "r31", "r31","",0, 1, 1},		/* used as pointer reg Z */
 	{REG_PTR, X_IDX, REG_PTR, "X", "X", "", 0, 1, 0},
 	{REG_PTR, Z_IDX, REG_PTR, "Z", "Z", "", 0, 1, 0},
 };