more enhancements for avr & some bug fixes

[fw/sdcc] / src / avr / gen.c

diff --git a/src/avr/gen.c b/src/avr/gen.c
index 28667c5d2cd54685cf1c9f4bcb04728930f707e2..731b98caae46646b16186d0b8e1f63ec16854e13 100644 (file)
--- a/src/avr/gen.c
+++ b/src/avr/gen.c
@@ -537,7 +537,7 @@ sameRegs (asmop * aop1, asmop * aop2)
 static int
 isRegPair (asmop * aop)
 {
-       if (!aop || aop->size != 2)
+       if (!aop || aop->size < 2)
                return 0;
        if (aop->type == AOP_X || aop->type == AOP_Z)
                return 1;
@@ -599,7 +599,7 @@ aopOp (operand * op, iCode * ic, bool result)
 
 
        /* if the type is a conditional */
-       if (sym->regType == REG_CND) {
+       if (sym->regType & REG_CND) {
                aop = op->aop = sym->aop = newAsmop (AOP_CRY);
                aop->size = 0;
                return;
@@ -1816,7 +1816,7 @@ genLabel (iCode * ic)
 static void
 genGoto (iCode * ic)
 {
-       emitcode ("rjmp", "L%05d:", (IC_LABEL (ic)->key + 100));
+       emitcode ("rjmp", "L%05d", (IC_LABEL (ic)->key + 100));
 }
 
 /*-----------------------------------------------------------------*/
@@ -4014,10 +4014,13 @@ genGenPointerGet (operand * left, operand * result, iCode * ic, iCode *pi)
        } else {
                aop = newAsmop(0);
                getFreePtr(ic,&aop,FALSE,TRUE);
-
-               emitcode ("mov", "r30,%s", aopGet (AOP (left), 0));
-               emitcode ("mov", "r31,%s", aopGet (AOP (left), 1));
-               emitcode ("mov", "r0,%s", aopGet (AOP (left), 2));
+               if (isRegPair(AOP(left))) {
+                       emitcode ("movw", "r30,%s", aopGet (AOP (left), 0));
+               } else {
+                       emitcode ("mov", "r30,%s", aopGet (AOP (left), 0));
+                       emitcode ("mov", "r31,%s", aopGet (AOP (left), 1));
+               }
+               emitcode ("mov", "r24,%s", aopGet (AOP (left), 2));
                gotFreePtr=1;
        }
 
@@ -4566,7 +4569,7 @@ genIfx (iCode * ic, iCode * popIc)
        }
        ic->generated = 1;
 }
-
+/* here */
 /*-----------------------------------------------------------------*/
 /* genAddrOf - generates code for address of                       */
 /*-----------------------------------------------------------------*/
@@ -4607,7 +4610,7 @@ genAddrOf (iCode * ic)
                while (size--) {
                        /* Yuck! */
                        if (options.stack10bit && offset == 2) {
-                               aopPut (AOP (IC_RESULT (ic)), "#0x40",
+                               aopPut (AOP (IC_RESULT (ic)), "0x40",
                                        offset++);
                        }
                        else {
@@ -4625,9 +4628,9 @@ genAddrOf (iCode * ic)
        while (size--) {
                char s[SDCC_NAME_MAX];
                if (offset)
-                       sprintf (s, "#(%s >> %d)", sym->rname, offset * 8);
+                       sprintf (s, "(%s >> %d)", sym->rname, offset * 8);
                else
-                       sprintf (s, "#%s", sym->rname);
+                       sprintf (s, "%s", sym->rname);
                aopPut (AOP (IC_RESULT (ic)), s, offset++);
        }
 
@@ -4885,10 +4888,10 @@ genCast (iCode * ic)
                                l = one;
                                break;
                        case CPOINTER:
-                               l = "#0x02";
+                               l = "0x02";
                                break;
                        case PPOINTER:
-                               l = "#0x03";
+                               l = "0x03";
                                break;
 
                        default: