IC_RESULT(x)->aop->type == AOP_STK )
#define MOVR0(x) if (strcmp(x,"r0")) emitcode("mov","r0,%s",x);
+#define MOVR24(x) if (strcmp(x,"r24")) emitcode("mov","r24,%s",x);
+#define AOP_ISHIGHREG(a,n) (a->type == AOP_REG && a->aopu.aop_reg[n] && a->aopu.aop_reg[n]->rIdx >= R16_IDX)
#define CLRC emitcode("clc","")
#define SETC emitcode("stc","")
#define MOVA(x)
genNotFloat (IC_LEFT (ic), IC_RESULT (ic));
goto release;
}
- emitcode ("clr", "r0");
+ emitcode ("clr", "r24");
tlbl = newiTempLabel (NULL);
size = AOP_SIZE (IC_LEFT (ic));
offset = 0;
if (size == 1) {
- emitcode ("cpse", "%s,r0", aopGet (AOP (IC_LEFT (ic)), 0));
+ emitcode ("cpse", "%s,r24", aopGet (AOP (IC_LEFT (ic)), 0));
}
else {
while (size--) {
if (offset)
- emitcode ("cpc", "%s,r0",
+ emitcode ("cpc", "%s,r24",
aopGet (AOP (IC_LEFT (ic)),
offset));
else
}
emitcode ("bne", "L%05d", tlbl->key);
}
- emitcode ("ldi", "r0,1");
+ emitcode ("ldi", "r24,1");
emitcode ("", "L%05d:", tlbl->key);
- aopPut (AOP (IC_RESULT (ic)), "r0", 0);
+ aopPut (AOP (IC_RESULT (ic)), "r24", 0);
size = AOP_SIZE (IC_RESULT (ic)) - 1;
offset = 1;
while (size--)
}
if (bitVectBitValue (sym->regsUsed, R27_IDX)) {
_G.nRegsSaved--;
- emitcode ("push", "r27");
+ emitcode ("pop", "r27");
}
if (bitVectBitValue (sym->regsUsed, R26_IDX)) {
_G.nRegsSaved--;
- emitcode ("push", "r26");
+ emitcode ("pop", "r26");
}
for (i = R15_IDX; i >= R2_IDX; i--) {
if (bitVectBitValue (sym->regsUsed, i)) {
else { /* right not power of two */
int eh = OP_SYMBOL (left)->liveTo <= ic->seq;
if (size == 1) {
- if (eh) {
+ if (eh && AOP_ISHIGHREG(AOP(IC_LEFT(ic)),0)) {
emitcode (bopnames_lit[bitop],
"%s,lo8(%d)",
- aopGet (AOP
- (IC_LEFT
- (ic)), 0),
- lit);
+ aopGet (AOP (IC_LEFT (ic)), 0), lit);
}
else {
- MOVR0 (aopGet
- (AOP (IC_LEFT (ic)),
- 0));
- emitcode (bopnames_lit[bitop],
- "r0,lo8(%d)", lit);
+ MOVR24 (aopGet (AOP (IC_LEFT (ic)), 0));
+ emitcode (bopnames_lit[bitop], "r24,lo8(%d)", lit);
}
lbl = newiTempLabel (NULL);
if (IC_TRUE (ifx)) {
- emitcode ("breq", "L%05d",
- lbl->key);
- emitcode ("rjmp", "L%05d",
- IC_TRUE (ifx)->key);
+ emitcode ("breq", "L%05d", lbl->key);
+ emitcode ("rjmp", "L%05d", IC_TRUE (ifx)->key);
}
else {
- emitcode ("brne", "L%05d",
- lbl->key);
- emitcode ("rjmp", "L%05d",
- IC_FALSE (ifx)->
- key);
+ emitcode ("brne", "L%05d", lbl->key);
+ emitcode ("rjmp", "L%05d", IC_FALSE (ifx)-> key);
}
emitcode ("", "L%05d:", lbl->key);
}
else if (size == 2) {
- emitcode ("mov", "r24,%s",
- aopGet (AOP (IC_LEFT (ic)),
- 0));
- emitcode ("mov", "r25,%s",
- aopGet (AOP (IC_LEFT (ic)),
- 1));
- emitcode (bopnames_lit[bitop],
- "r24,lo8(%d)", lit);
- emitcode (bopnames_lit[bitop],
- "r25,hi8(%d)", lit);
+ emitcode ("mov", "r24,%s", aopGet (AOP (IC_LEFT (ic)), 0));
+ emitcode ("mov", "r25,%s", aopGet (AOP (IC_LEFT (ic)), 1));
+ emitcode (bopnames_lit[bitop], "r24,lo8(%d)", lit);
+ emitcode (bopnames_lit[bitop], "r25,hi8(%d)", lit);
emitcode ("sbiw", "r24,0");
lbl = newiTempLabel (NULL);
if (IC_TRUE (ifx)) {
- emitcode ("breq", "L%05d",
- lbl->key);
- emitcode ("rjmp", "L%05d",
- IC_TRUE (ifx)->key);
+ emitcode ("breq", "L%05d", lbl->key);
+ emitcode ("rjmp", "L%05d", IC_TRUE (ifx)->key);
}
else {
- emitcode ("brne", "L%05d",
- lbl->key);
- emitcode ("rjmp", "L%05d",
- IC_FALSE (ifx)->
- key);
+ emitcode ("brne", "L%05d", lbl->key);
+ emitcode ("rjmp", "L%05d", IC_FALSE (ifx)->key);
}
emitcode ("", "L%05d:", lbl->key);
}
lbl = newiTempLabel (NULL);
lbl1 = newiTempLabel (NULL);
while (size--) {
- if (eh) {
- emitcode (bopnames_lit
- [bitop],
- "%s,lo8(%d)",
- aopGet (AOP
- (IC_LEFT
- (ic)),
- offset),
+ if (eh && AOP_ISHIGHREG(AOP(IC_LEFT(ic)),offset)) {
+ emitcode (bopnames_lit [bitop], "%s,lo8(%d)",
+ aopGet (AOP (IC_LEFT (ic)), offset),
lit);
}
else {
- MOVR0 (aopGet
- (AOP
- (IC_LEFT
- (ic)),
- offset));
- emitcode ("andi",
- "r0,lo8(%d)",
- lit);
+ char *l = aopGet (AOP (IC_LEFT (ic)), offset);
+ MOVR24 (l);
+ emitcode ("andi", "r24,lo8(%d)", lit);
}
- emitcode ("brne", "L%05d",
- lbl->key);
+ emitcode ("brne", "L%05d", lbl->key);
offset++;
}
/* all are zero */
if (IC_FALSE (ifx))
- emitcode ("rjmp", "L%05d",
- IC_FALSE (ifx)->
- key);
+ emitcode ("rjmp", "L%05d", IC_FALSE (ifx)-> key);
else
- emitcode ("rjmp", "L%05d",
- lbl1->key);
+ emitcode ("rjmp", "L%05d", lbl1->key);
emitcode ("", "L%05d:", lbl->key);
/* not zero */
if (IC_TRUE (ifx))
- emitcode ("rjmp", "L%05d",
- IC_TRUE (ifx)->key);
+ emitcode ("rjmp", "L%05d", IC_TRUE (ifx)->key);
emitcode ("", "L%05d:", lbl1->key);
}
int reh = OP_SYMBOL (right)->liveTo <= ic->seq;
if (size == 1) {
if (eh) {
- emitcode (bopnames[bitop], "%s,%s",
- aopGet (AOP (IC_LEFT (ic)),
- 0),
- aopGet (AOP (IC_RIGHT (ic)),
- 0));
+ emitcode (bopnames[bitop], "%s,%s", aopGet (AOP (IC_LEFT (ic)), 0),
+ aopGet (AOP (IC_RIGHT (ic)), 0));
}
else if (reh) {
emitcode (bopnames[bitop], "%s,%s",
- aopGet (AOP (IC_RIGHT (ic)),
- 0),
- aopGet (AOP (IC_LEFT (ic)),
- 0));
+ aopGet (AOP (IC_RIGHT (ic)), 0),
+ aopGet (AOP (IC_LEFT (ic)), 0));
}
else {
- MOVR0 (aopGet
- (AOP (IC_LEFT (ic)), 0));
+ MOVR0 (aopGet (AOP (IC_LEFT (ic)), 0));
emitcode (bopnames[bitop], "r0,%s",
- aopGet (AOP (IC_RIGHT (ic)),
- 0));
+ aopGet (AOP (IC_RIGHT (ic)), 0));
}
lbl = newiTempLabel (NULL);
if (IC_TRUE (ifx)) {
lbl = newiTempLabel (NULL);
if (IC_TRUE (ifx)) {
emitcode ("breq", "L%05d", lbl->key);
- emitcode ("rjmp", "L%05d",
- IC_TRUE (ifx)->key);
+ emitcode ("rjmp", "L%05d", IC_TRUE (ifx)->key);
}
else {
emitcode ("brne", "L%05d", lbl->key);
- emitcode ("rjmp", "L%05d",
- IC_FALSE (ifx)->key);
+ emitcode ("rjmp", "L%05d", IC_FALSE (ifx)->key);
}
emitcode ("", "L%05d:", lbl->key);
}
lbl1 = newiTempLabel (NULL);
while (size--) {
if (eh) {
- emitcode (bopnames[bitop],
- "%s,%s",
- aopGet (AOP
- (IC_LEFT
- (ic)),
- offset),
- aopGet (AOP
- (IC_RIGHT
- (ic)),
- offset));
+ emitcode (bopnames[bitop], "%s,%s",
+ aopGet (AOP (IC_LEFT (ic)), offset),
+ aopGet (AOP (IC_RIGHT (ic)), offset));
}
else if (reh) {
- emitcode (bopnames[bitop],
- "%s,%s",
- aopGet (AOP
- (IC_RIGHT
- (ic)),
- offset),
- aopGet (AOP
- (IC_LEFT
- (ic)),
- offset));
+ emitcode (bopnames[bitop], "%s,%s",
+ aopGet (AOP (IC_RIGHT (ic)), offset),
+ aopGet (AOP (IC_LEFT (ic)), offset));
}
else {
- MOVR0 (aopGet
- (AOP (IC_LEFT (ic)),
- offset));
- emitcode (bopnames[bitop],
- "r0,%s",
- aopGet (AOP
- (IC_RIGHT
- (ic)),
- offset));
+ MOVR0 (aopGet (AOP (IC_LEFT (ic)), offset));
+ emitcode (bopnames[bitop], "r0,%s",
+ aopGet (AOP (IC_RIGHT (ic)), offset));
}
emitcode ("brne", "L%05d", lbl->key);
offset++;
}
/* all are zero */
if (IC_FALSE (ifx))
- emitcode ("rjmp", "L%05d",
- IC_FALSE (ifx)->key);
+ emitcode ("rjmp", "L%05d", IC_FALSE (ifx)->key);
else
emitcode ("rjmp", "L%05d", lbl1->key);
emitcode ("", "L%05d:", lbl->key);
/* not zero */
if (IC_TRUE (ifx))
- emitcode ("rjmp", "L%05d",
- IC_TRUE (ifx)->key);
+ emitcode ("rjmp", "L%05d", IC_TRUE (ifx)->key);
emitcode ("", "L%05d:", lbl1->key);
}
}
}
if (samerl) {
- if (AOP_TYPE (IC_RIGHT (ic)) == AOP_LIT
- && (bitop == AVR_AND || bitop == AVR_OR)) {
+ if (AOP_TYPE (IC_RIGHT (ic)) == AOP_LIT &&
+ AOP_ISHIGHREG(AOP(IC_LEFT(ic)),offset) &&
+ (bitop == AVR_AND || bitop == AVR_OR)) {
emitcode (bopnames_lit[bitop], "%s,%s(%d)",
aopGet (AOP (IC_LEFT (ic)), offset),
larray[offset],
- (int) floatFromVal (AOP (right)->
- aopu.aop_lit));
+ (int) floatFromVal (AOP (right)-> aopu.aop_lit));
}
else {
emitcode (bopnames[bitop], "%s,%s",
aopGet (AOP (IC_LEFT (ic)), offset),
- aopGet (AOP (IC_RIGHT (ic)),
- offset));
+ aopGet (AOP (IC_RIGHT (ic)), offset));
}
}
else if (samerr) {
if (!sameRegs (AOP (left), AOP (result)))
aopPut (AOP (result), aopGet (AOP (left), 0), 0);
if (shCount >= 4) {
- emitcode ("swap", "%s", aopGet (AOP (result), 0));
- emitcode ("andi", "%s,0xf0");
+ if (AOP_ISHIGHREG(AOP(result),0)) {
+ emitcode ("swap", "%s", aopGet (AOP (result), 0));
+ emitcode ("andi", "%s,0xf0");
+ } else {
+ emitcode ("ldi","r24,0xf0");
+ emitcode ("swap", "%s", aopGet (AOP (result), 0));
+ emitcode ("and", "%s,r24");
+ }
shCount -= 4;
}
if (shCount == 1) {
case 2:
if (shCount >= 12) {
aopPut (AOP (result), aopGet (AOP (left), 0), 1);
- aopPut (AOP (result), zero, 0);
+ aopPut (AOP (result), zero, 0);
emitcode ("swap", "%s", aopGet (AOP (result), 1));
- emitcode ("andi", "%s,0xf0",
- aopGet (AOP (result), 1));
+ if (AOP_ISHIGHREG(AOP(result),1)) {
+ emitcode ("andi", "%s,0xf0", aopGet (AOP (result), 1));
+ } else {
+ emitcode ("ldi","r24,0xf0");
+ emitcode ("and", "%s,r24", aopGet (AOP (result), 1));
+ }
shCount -= 12;
lByteZ = 1;
}
aopPut (AOP (result), aopGet (AOP (left), 1),
1);
}
- emitcode ("mov", "r1,%s", aopGet (AOP (result), 0));
+ emitcode ("mov", "r24,%s", aopGet (AOP (result), 0));
+ emitcode ("andi", "r24,0x0f");
+ if (!(AOP_ISHIGHREG(AOP(result),0) && AOP_ISHIGHREG(AOP(result),1))) {
+ emitcode("ldi","r25,0xf0");
+ }
emitcode ("swap", "%s", aopGet (AOP (result), 0));
- emitcode ("andi", "%s,0xf0",
- aopGet (AOP (result), 0));
- emitcode ("andi", "r1,0x0f");
+ if (AOP_ISHIGHREG(AOP(result),0)) {
+ emitcode ("andi", "%s,0xf0", aopGet (AOP (result), 0));
+ } else {
+ emitcode ("and", "%s,r25", aopGet (AOP (result), 0));
+ }
emitcode ("swap", "%s", aopGet (AOP (result), 1));
- emitcode ("andi", "%s,0xf0",
- aopGet (AOP (result), 1));
- emitcode ("or", "%s,r1", aopGet (AOP (result), 1));
+ if (AOP_ISHIGHREG(AOP(result),1)) {
+ emitcode ("andi", "%s,0xf0", aopGet (AOP (result), 1));
+ } else {
+ emitcode ("and", "%s,r25", aopGet (AOP (result), 1));
+ }
+ emitcode ("or", "%s,r24", aopGet (AOP (result), 1));
while (shCount--) {
- emitcode ("lsl", "%s",
- aopGet (AOP (result), 0));
- emitcode ("rol", "%s",
- aopGet (AOP (result), 1));
+ emitcode ("lsl", "%s", aopGet (AOP (result), 0));
+ emitcode ("rol", "%s", aopGet (AOP (result), 1));
}
}
if (!lByteZ && !sameRegs (AOP (result), AOP (left))
}
while (shCount--) {
if (lByteZ) {
- emitcode ("lsl", "%s",
- aopGet (AOP (result), 1));
+ emitcode ("lsl", "%s", aopGet (AOP (result), 1));
}
else {
- emitcode ("lsl", "%s",
- aopGet (AOP (result), 0));
- emitcode ("rol", "%s",
- aopGet (AOP (result), 1));
+ emitcode ("lsl", "%s", aopGet (AOP (result), 0));
+ emitcode ("rol", "%s", aopGet (AOP (result), 1));
}
}
break;
switch (lByteZ) {
case 0:
while (shCount--) {
- emitcode ("lsl", "%s",
- aopGet (AOP (result), 0));
- emitcode ("rol", "%s",
- aopGet (AOP (result), 1));
- emitcode ("rol", "%s",
- aopGet (AOP (result), 2));
- emitcode ("rol", "%s",
- aopGet (AOP (result), 3));
+ emitcode ("lsl", "%s", aopGet (AOP (result), 0));
+ emitcode ("rol", "%s", aopGet (AOP (result), 1));
+ emitcode ("rol", "%s", aopGet (AOP (result), 2));
+ emitcode ("rol", "%s", aopGet (AOP (result), 3));
}
break;
case 1:
while (shCount--) {
- emitcode ("lsl", "%s",
- aopGet (AOP (result), 1));
- emitcode ("rol", "%s",
- aopGet (AOP (result), 2));
- emitcode ("rol", "%s",
- aopGet (AOP (result), 3));
+ emitcode ("lsl", "%s", aopGet (AOP (result), 1));
+ emitcode ("rol", "%s", aopGet (AOP (result), 2));
+ emitcode ("rol", "%s", aopGet (AOP (result), 3));
}
break;
case 2:
while (shCount--) {
- emitcode ("lsl", "%s",
- aopGet (AOP (result), 2));
- emitcode ("rol", "%s",
- aopGet (AOP (result), 3));
+ emitcode ("lsl", "%s", aopGet (AOP (result), 2));
+ emitcode ("rol", "%s", aopGet (AOP (result), 3));
}
break;
case 3:
while (shCount--) {
- emitcode ("lsl", "%s",
- aopGet (AOP (result), 3));
+ emitcode ("lsl", "%s", aopGet (AOP (result), 3));
}
break;
}
size = AOP_SIZE (result);
while (size--) {
if (offset == (size - 1))
- emitcode ("asr", "%s",
- aopGet (AOP
- (result),
- offset));
+ emitcode ("asr", "%s", aopGet (AOP (result), offset));
else
- emitcode ("lsr", "%s",
- aopGet (AOP
- (result),
- offset));
+ emitcode ("lsr", "%s", aopGet (AOP (result), offset));
offset--;
}
}
offset = size - 1;
while (size--) {
if (offset == (size - 1))
- emitcode ("asr", "%s",
- aopGet (AOP (result),
- offset));
+ emitcode ("asr", "%s", aopGet (AOP (result), offset));
else
- emitcode ("lsr", "%s",
- aopGet (AOP (result),
- offset));
+ emitcode ("lsr", "%s", aopGet (AOP (result), offset));
offset--;
}
emitcode ("dec", "r24");
aopPut (AOP (result), aopGet (AOP (left), 0), 0);
if (shCount >= 4) {
emitcode ("swap", "%s", aopGet (AOP (result), 0));
- emitcode ("andi", "%s,0x0f");
+ if (AOP_ISHIGHREG(AOP(result),0)) {
+ emitcode ("andi", "%s,0x0f",aopGet(AOP(result),0));
+ } else {
+ emitcode ("ldi","r24,0x0f");
+ emitcode ("and", "%s,r24",aopGet(AOP(result),0));
+ }
shCount -= 4;
}
while (shCount--)
aopPut (AOP (result), aopGet (AOP (left), 1), 0);
aopPut (AOP (result), zero, 1);
emitcode ("swap", "%s", aopGet (AOP (result), 0));
- emitcode ("andi", "%s,0x0f",
- aopGet (AOP (result), 0));
+ if (AOP_ISHIGHREG(AOP(result),0)) {
+ emitcode ("andi", "%s,0x0f", aopGet (AOP (result), 0));
+ } else {
+ emitcode ("ldi","r24,0x0f");
+ emitcode ("and", "%s,r24",aopGet(AOP(result),0));
+ }
shCount -= 12;
hByteZ = 1;
}
if (shCount >= 4) {
shCount -= 4;
if (!sameRegs (AOP (left), AOP (result))) {
- aopPut (AOP (result), aopGet (AOP (left), 0),
- 0);
- aopPut (AOP (result), aopGet (AOP (left), 1),
- 1);
+ aopPut (AOP (result), aopGet (AOP (left), 0), 0);
+ aopPut (AOP (result), aopGet (AOP (left), 1), 1);
+ }
+ if (!(AOP_ISHIGHREG(AOP(result),0) && AOP_ISHIGHREG(AOP(result),1))) {
+ emitcode("ldi","r25,0x0f");
}
- emitcode ("mov", "r1,%s", aopGet (AOP (result), 1));
+ emitcode ("mov", "r24,%s", aopGet (AOP (result), 1));
+ emitcode ("andi", "r24,0xf0");
emitcode ("swap", "%s", aopGet (AOP (result), 0));
- emitcode ("andi", "%s,0x0f",
- aopGet (AOP (result), 0));
- emitcode ("andi", "r1,0xf0");
- emitcode ("or", "%s,r1", aopGet (AOP (result), 0));
+ if (AOP_ISHIGHREG(AOP(result),0)) {
+ emitcode ("andi", "%s,0x0f", aopGet (AOP (result), 0));
+ } else {
+ emitcode ("and", "%s,r25", aopGet (AOP (result), 0));
+ }
+ emitcode ("or", "%s,r24", aopGet (AOP (result), 0));
emitcode ("swap", "%s", aopGet (AOP (result), 1));
- emitcode ("andi", "%s,0x0f",
- aopGet (AOP (result), 1));
+ if (AOP_ISHIGHREG(AOP(result),1)) {
+ emitcode ("andi", "%s,0x0f", aopGet (AOP (result), 1));
+ } else {
+ emitcode ("and", "%s,r24", aopGet (AOP (result), 1));
+ }
while (shCount--) {
- emitcode ("lsr", "%s",
- aopGet (AOP (result), 1));
- emitcode ("ror", "%s",
- aopGet (AOP (result), 0));
+ emitcode ("lsr", "%s", aopGet (AOP (result), 1));
+ emitcode ("ror", "%s", aopGet (AOP (result), 0));
}
}
&& shCount) {
offset = 0;
while (size--) {
- aopPut (AOP (result),
- aopGet (AOP (left), offset), offset);
+ aopPut (AOP (result), aopGet (AOP (left), offset), offset);
offset++;
}
}
while (shCount--) {
if (hByteZ) {
- emitcode ("lsr", "%s",
- aopGet (AOP (result), 0));
+ emitcode ("lsr", "%s", aopGet (AOP (result), 0));
}
else {
- emitcode ("lsr", "%s",
- aopGet (AOP (result), 1));
- emitcode ("ror", "%s",
- aopGet (AOP (result), 0));
+ emitcode ("lsr", "%s", aopGet (AOP (result), 1));
+ emitcode ("ror", "%s", aopGet (AOP (result), 0));
}
}
break;
switch (hByteZ) {
case 0:
while (shCount--) {
- emitcode ("lsr", "%s",
- aopGet (AOP (result), 3));
- emitcode ("ror", "%s",
- aopGet (AOP (result), 2));
- emitcode ("ror", "%s",
- aopGet (AOP (result), 1));
- emitcode ("ror", "%s",
- aopGet (AOP (result), 0));
+ emitcode ("lsr", "%s", aopGet (AOP (result), 3));
+ emitcode ("ror", "%s", aopGet (AOP (result), 2));
+ emitcode ("ror", "%s", aopGet (AOP (result), 1));
+ emitcode ("ror", "%s", aopGet (AOP (result), 0));
}
break;
case 1:
while (shCount--) {
- emitcode ("lsr", "%s",
- aopGet (AOP (result), 2));
- emitcode ("ror", "%s",
- aopGet (AOP (result), 1));
- emitcode ("ror", "%s",
- aopGet (AOP (result), 0));
+ emitcode ("lsr", "%s", aopGet (AOP (result), 2));
+ emitcode ("ror", "%s", aopGet (AOP (result), 1));
+ emitcode ("ror", "%s", aopGet (AOP (result), 0));
}
break;
case 2:
while (shCount--) {
- emitcode ("lsr", "%s",
- aopGet (AOP (result), 1));
- emitcode ("ror", "%s",
- aopGet (AOP (result), 0));
+ emitcode ("lsr", "%s", aopGet (AOP (result), 1));
+ emitcode ("ror", "%s", aopGet (AOP (result), 0));
}
break;
case 3:
while (shCount--) {
- emitcode ("lsr", "%s",
- aopGet (AOP (result), 0));
+ emitcode ("lsr", "%s", aopGet (AOP (result), 0));
}
break;
}
sign = !SPEC_USIGN (letype);
if (!sameRegs (AOP (left), AOP (result))) {
while (size--) {
- aopPut (AOP (result), aopGet (AOP (left), offset),
- offset);
+ aopPut (AOP (result), aopGet (AOP (left), offset), offset);
offset++;
}
size = AOP_SIZE (result);
while (size--) {
if (first) {
if (sign)
- emitcode ("asr", "%s",
- aopGet (AOP (result), offset));
+ emitcode ("asr", "%s", aopGet (AOP (result), offset));
else
- emitcode ("lsr", "%s",
- aopGet (AOP (result), offset));
+ emitcode ("lsr", "%s", aopGet (AOP (result), offset));
first = 0;
}
else
}
/*-----------------------------------------------------------------*/
-/* R0Rsh - shift right r0 by known count */
+/* RRsh - shift right rn by known count */
/*-----------------------------------------------------------------*/
static void
-R0Rsh (int shCount)
+RRsh (int shCount,int reg)
{
shCount &= 0x0007; // shCount : 0..7
case 0:
break;
case 1:
- emitcode ("lsr", "r0");
+ emitcode ("lsr", "r%d",reg);
break;
case 2:
- emitcode ("lsr", "r0");
- emitcode ("lsr", "r0");
+ emitcode ("lsr", "r%d",reg);
+ emitcode ("lsr", "r%d",reg);
break;
case 3:
- emitcode ("swap", "r0");
- emitcode ("lsl", "r0");
+ emitcode ("swap", "r%d",reg);
+ emitcode ("lsl", "r%d",reg);
break;
case 4:
- emitcode ("swap", "r0");
+ emitcode ("swap", "r%d",reg);
break;
case 5:
- emitcode ("swap", "r0");
- emitcode ("lsr", "r0");
+ emitcode ("swap", "r%d",reg);
+ emitcode ("lsr", "r%d",reg);
break;
case 6:
- emitcode ("swap", "r0");
- emitcode ("lsr", "r0");
- emitcode ("lsr", "r0");
+ emitcode ("swap","r%d",reg);
+ emitcode ("lsr", "r%d",reg);
+ emitcode ("lsr", "r%d",reg);
break;
case 7:
- emitcode ("swap", "r0");
- emitcode ("lsr", "r0");
- emitcode ("lsr", "r0");
- emitcode ("lsr", "r0");
+ emitcode ("swap","r%d",reg);
+ emitcode ("lsr", "r%d",reg);
+ emitcode ("lsr", "r%d",reg);
+ emitcode ("lsr", "r%d",reg);
+ break;
+ }
+}
+
+/*-----------------------------------------------------------------*/
+/* RLsh - shift left rn by known count */
+/*-----------------------------------------------------------------*/
+static void
+RLsh (int shCount, int reg)
+{
+ shCount &= 0x0007; // shCount : 0..7
+
+ switch (shCount) {
+ case 0:
+ break;
+ case 1:
+ emitcode ("lsl", "r%d",reg);
+ break;
+ case 2:
+ emitcode ("lsl", "r%d",reg);
+ emitcode ("lsl", "r%d",reg);
+ break;
+ case 3:
+ emitcode ("swap","r%d",reg);
+ emitcode ("lsr", "r%d",reg);
+ break;
+ case 4:
+ emitcode ("swap", "r%d",reg);
+ break;
+ case 5:
+ emitcode ("swap","r%d",reg);
+ emitcode ("lsl", "r%d",reg);
+ break;
+ case 6:
+ emitcode ("swap","r%d",reg);
+ emitcode ("lsl", "r%d",reg);
+ emitcode ("lsl", "r%d",reg);
+ break;
+ case 7:
+ emitcode ("swap","r%d",reg);
+ emitcode ("lsl", "r%d",reg);
+ emitcode ("lsl", "r%d",reg);
+ emitcode ("lsl", "r%d",reg);
break;
}
}
case IPOINTER:
case PPOINTER:
case FPOINTER:
- emitcode ("ld", "r0,%s+", rname);
+ emitcode ("ld", "r24,%s+", rname);
break;
case CPOINTER:
- emitcode ("lpm", "r0,%s+", rname);
+ emitcode ("lpm", "r24,%s+", rname);
break;
case GPOINTER:
emitcode ("call","__gptrget_pi");
+ emitcode ("mov","r24,r0");
break;
}
if ((shCnt = SPEC_BSTR (etype)) || (SPEC_BLEN (etype) <= 8)) {
/* shift right acc */
- R0Rsh (shCnt);
+ RRsh (shCnt,24);
- emitcode ("andi", "r0,lo(0x%x)",
+ emitcode ("andi", "r24,lo(0x%x)",
((unsigned char) -1) >> (8 - SPEC_BLEN (etype)));
- aopPut (AOP (result), "r0", offset++);
+ aopPut (AOP (result), "r24", offset++);
goto finish;
}
/* bit field did not fit in a byte */
- aopPut (AOP (result), "r0", offset++);
+ aopPut (AOP (result), "r24", offset++);
while (1) {
case IPOINTER:
case PPOINTER:
case FPOINTER:
- emitcode ("ld", "r0,%s+");
+ emitcode ("ld", "r24,%s+");
break;
case CPOINTER:
- emitcode ("lpm", "r0,%s+");
+ emitcode ("lpm", "r24,%s+");
break;
case GPOINTER:
if (rlen < 8)
break;
- aopPut (AOP (result), "r0", offset++);
+ aopPut (AOP (result), "r24", offset++);
- }
+ }
if (rlen) {
- aopPut (AOP (result), "r0", offset++);
+ aopPut (AOP (result), "r24", offset++);
}
finish:
size = AOP_SIZE (result);
while (size--) {
if (offset)
- sprintf (buffer, "(%s + %d)", l + 1, offset);
+ sprintf (buffer, "(%s + %d)", l, offset);
else
- sprintf (buffer, "%s", l + 1);
+ sprintf (buffer, "%s", l);
emitcode ("lds", "%s,%s", aopGet (AOP (result), offset++),
buffer);
}
int size, offset;
sym_link *retype = getSpec (operandType (result));
asmop *aop = NULL;
+ int gotFreePtr = 0;
aopOp (left, ic, FALSE);
emitcode ("mov", "r30,%s", aopGet (AOP (left), 0));
emitcode ("mov", "r31,%s", aopGet (AOP (left), 1));
}
+ gotFreePtr = 1;
}
+
aopOp (result, ic, FALSE);
/* if bit then unpack */
offset = 0;
while (size--) {
- emitcode ("clr", "a");
- emitcode ("movc", "a,@a+dptr");
- aopPut (AOP (result), "a", offset++);
- if (size)
- emitcode ("inc", "dptr");
+ if (size) {
+ emitcode ("lpm","%s,Z+",aopGet(AOP(result),offset++));
+ } else {
+ emitcode ("lpm","%s,Z",aopGet(AOP(result),offset++));
+ }
}
}
freeAsmop (left, NULL, ic, TRUE);
+ /* now some housekeeping stuff */
+ if (gotFreePtr) {
+ /* we had to allocate for this iCode */
+ freeAsmop (NULL, aop, ic, TRUE);
+ } else {
+
+ /* we did not allocate which means left
+ already in a pointer register, then
+ if size > 0 && this could be used again
+ we have to point it back to where it
+ belongs */
+ if (AOP_SIZE (result) > 1 &&
+ !OP_SYMBOL (left)->remat &&
+ (OP_SYMBOL (left)->liveTo > ic->seq || ic->depth)) {
+ int size = AOP_SIZE (result) - 1;
+ emitcode ("sbiw", "r30,%d",size);
+ }
+ }
+
+ /* done */
freeAsmop (result, NULL, ic, TRUE);
+
}
/*-----------------------------------------------------------------*/
genGenPointerGet (operand * left, operand * result, iCode * ic)
{
int size, offset;
+ int gotFreePtr = 0;
sym_link *retype = getSpec (operandType (result));
+ asmop *aop = NULL;
aopOp (left, ic, FALSE);
/* if the operand is already in dptr
then we do nothing else we move the value to dptr */
- if (AOP_TYPE (left) != AOP_STR) {
- /* if this is remateriazable */
- if (AOP_TYPE (left) == AOP_IMMD) {
- emitcode ("mov", "dptr,%s", aopGet (AOP (left), 0));
- emitcode ("mov", "b,#%d", pointerCode (retype));
- }
- else { /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (left), 0));
- emitcode ("mov", "dph,%s", aopGet (AOP (left), 1));
- if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s",
- aopGet (AOP (left), 2));
- emitcode ("mov", "b,%s",
- aopGet (AOP (left), 3));
- }
- else {
- emitcode ("mov", "b,%s",
- aopGet (AOP (left), 2));
- }
- }
+ if (AOP_ISZ(AOP(left))) {
+ aop = AOP(left);
+ } 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));
+ gotFreePtr=1;
}
- /* so dptr know contains the address */
- freeAsmop (left, NULL, ic, TRUE);
+
+ /* so Z register now contains the address */
+
aopOp (result, ic, FALSE);
/* if bit then unpack */
if (IS_BITVAR (retype))
- genUnpackBits (result, "dptr", GPOINTER);
+ genUnpackBits (result, "Z", GPOINTER);
else {
size = AOP_SIZE (result);
offset = 0;
while (size--) {
- emitcode ("lcall", "__gptrget");
- aopPut (AOP (result), "a", offset++);
- if (size)
- emitcode ("inc", "dptr");
+ if (size)
+ emitcode ("call", "__gptrget_pi");
+ else
+ emitcode ("call", "__gptrget");
+ aopPut (AOP (result), "r0", offset++);
}
}
+ freeAsmop (left, NULL, ic, TRUE);
+ /* now some housekeeping stuff */
+ if (gotFreePtr) {
+ /* we had to allocate for this iCode */
+ freeAsmop (NULL, aop, ic, TRUE);
+ } else {
+
+ /* we did not allocate which means left
+ already in a pointer register, then
+ if size > 0 && this could be used again
+ we have to point it back to where it
+ belongs */
+ if (AOP_SIZE (result) > 1 &&
+ !OP_SYMBOL (left)->remat &&
+ (OP_SYMBOL (left)->liveTo > ic->seq || ic->depth)) {
+ int size = AOP_SIZE (result) - 1;
+ emitcode ("sbiw", "r30,%d",size);
+ }
+ }
freeAsmop (result, NULL, ic, TRUE);
}
/* genPackBits - generates code for packed bit storage */
/*-----------------------------------------------------------------*/
static void
-genPackBits (sym_link * etype, operand * right, char *rname, int p_type)
+genPackBits (sym_link * etype,
+ operand * right,
+ char *rname, int p_type)
{
int shCount = 0;
int offset = 0;
bstr = SPEC_BSTR (etype);
l = aopGet (AOP (right), offset++);
- MOVA (l);
+ MOVR24 (l);
/* if the bit lenth is less than or */
/* it exactly fits a byte then */
shCount = SPEC_BSTR (etype);
/* shift left acc */
- // AccLsh(shCount);
-
- if (SPEC_BLEN (etype) < 8) { /* if smaller than a byte */
+ RLsh (shCount,24);
+ if (SPEC_BLEN (etype) < 8) { /* if smaller than a byte */
switch (p_type) {
case POINTER:
- emitcode ("mov", "b,a");
- emitcode ("mov", "a,@%s", rname);
- break;
-
+ case IPOINTER:
+ case PPOINTER:
case FPOINTER:
- emitcode ("mov", "b,a");
- emitcode ("movx", "a,@dptr");
+ emitcode ("ld", "r1,%s",rname);
break;
case GPOINTER:
- emitcode ("push", "b");
- emitcode ("push", "acc");
- emitcode ("lcall", "__gptrget");
- emitcode ("pop", "b");
+ emitcode ("push", "r1");
+ emitcode ("push", "r24");
+ emitcode ("call", "__gptrget");
+ emitcode ("pop", "r1");
+ emitcode ("mov","r24,r0");
break;
}
- emitcode ("anl", "a,#0x%02x", (unsigned char)
+ emitcode ("andi", "r24,#0x%02x", (unsigned char)
((unsigned char) (0xFF << (blen + bstr)) |
(unsigned char) (0xFF >> (8 - bstr))));
- emitcode ("orl", "a,b");
+ emitcode ("or", "r24,r1");
if (p_type == GPOINTER)
- emitcode ("pop", "b");
+ emitcode ("pop", "r1");
}
}
switch (p_type) {
case POINTER:
- emitcode ("mov", "@%s,a", rname);
- break;
-
+ case IPOINTER:
+ case PPOINTER:
case FPOINTER:
- emitcode ("movx", "@dptr,a");
+ emitcode("st","%s+,r24");
break;
case GPOINTER:
- emitcode ("lcall", "__gptrput");
+ emitcode("mov","r0,r24");
+ emitcode ("call", "__gptrput_pi");
break;
}
if (SPEC_BLEN (etype) <= 8)
return;
- emitcode ("inc", "%s", rname);
rLen = SPEC_BLEN (etype);
/* now generate for lengths greater than one byte */
l = aopGet (AOP (right), offset++);
rLen -= 8;
- if (rLen <= 0)
+ if (rLen < 8)
break;
switch (p_type) {
case POINTER:
- if (*l == '@') {
- MOVA (l);
- emitcode ("mov", "@%s,a", rname);
- }
- else
- emitcode ("mov", "@%s,%s", rname, l);
- break;
-
+ case IPOINTER:
+ case PPOINTER:
case FPOINTER:
- MOVA (l);
- emitcode ("movx", "@dptr,a");
+ emitcode ("st", "%s+,%s",rname,l);
break;
case GPOINTER:
- MOVA (l);
- emitcode ("lcall", "__gptrput");
+ MOVR0 (l);
+ emitcode ("lcall", "__gptrput_pi");
break;
}
- emitcode ("inc", "%s", rname);
}
- MOVA (l);
+ MOVR24 (l);
/* last last was not complete */
if (rLen) {
/* save the byte & read byte */
switch (p_type) {
case POINTER:
- emitcode ("mov", "b,a");
- emitcode ("mov", "a,@%s", rname);
- break;
-
+ case IPOINTER:
+ case PPOINTER:
case FPOINTER:
- emitcode ("mov", "b,a");
- emitcode ("movx", "a,@dptr");
+ emitcode ("st","%s+,r24",rname);
break;
-
case GPOINTER:
- emitcode ("push", "b");
- emitcode ("push", "acc");
+ emitcode ("push", "r1");
+ emitcode ("push", "r24");
emitcode ("lcall", "__gptrget");
- emitcode ("pop", "b");
+ emitcode ("mov","r24,r0");
+ emitcode ("pop", "r1");
break;
}
- emitcode ("anl", "a,#0x%02x", ((unsigned char) -1 << -rLen));
- emitcode ("orl", "a,b");
+ emitcode ("andi", "r24,0x%02x", (((unsigned char) -1 << rLen) & 0xff));
+ emitcode ("or", "r24,r1");
}
if (p_type == GPOINTER)
- emitcode ("pop", "b");
+ emitcode ("pop", "r1");
switch (p_type) {
case POINTER:
- emitcode ("mov", "@%s,a", rname);
- break;
-
+ case IPOINTER:
+ case PPOINTER:
case FPOINTER:
- emitcode ("movx", "@dptr,a");
+ emitcode ("st", "%s,r24", rname);
break;
case GPOINTER:
- emitcode ("lcall", "__gptrput");
+ emitcode ("mov","r0,r24");
+ emitcode ("call", "__gptrput");
break;
}
}
size = AOP_SIZE (right);
while (size--) {
if (offset)
- sprintf (buffer, "(%s + %d)", l + 1, offset);
+ sprintf (buffer, "(%s + %d)", l, offset);
else
- sprintf (buffer, "%s", l + 1);
- emitcode ("mov", "%s,%s", buffer,
+ sprintf (buffer, "%s", l);
+ emitcode ("sts", "%s,%s", buffer,
aopGet (AOP (right), offset++));
}
}
/*-----------------------------------------------------------------*/
-/* genNearPointerSet - emitcode for near pointer put */
+/* genNearPointerSet - emitcode for near pointer put */
/*-----------------------------------------------------------------*/
static void
-genNearPointerSet (operand * right, operand * result, iCode * ic)
+genMemPointerSet (operand * right, operand * result, iCode * ic)
{
asmop *aop = NULL;
- regs *preg = NULL;
- char *rname, *l;
+ char *frname, *rname, *l;
+ int gotFreePtr = 0;
sym_link *retype;
sym_link *ptype = operandType (result);
-
+
retype = getSpec (operandType (right));
-
+
aopOp (result, ic, FALSE);
-
+
/* if the result is rematerializable &
in data space & not a bit variable */
if (AOP_TYPE (result) == AOP_IMMD &&
genDataPointerSet (right, result, ic);
return;
}
-
- /* if the value is already in a pointer register
- then don't need anything more */
- if (!AOP_INPREG (AOP (result))) {
+ if (!AOP_INPREG(AOP(result))) {
/* otherwise get a free pointer register */
aop = newAsmop (0);
- preg = getFreePtr (ic, &aop, FALSE, 0);
- emitcode ("mov", "%s,%s",
- preg->name, aopGet (AOP (result), 0));
- rname = preg->name;
+ getFreePtr (ic, &aop, FALSE, 0);
+ if (isRegPair (AOP (result) )) {
+ emitcode ("movw", "%s,%s",aop->aopu.aop_ptr->name);
+ } else {
+ emitcode ("mov", "%s,%s", aop->aopu.aop_ptr->name,
+ aopGet (AOP (result), 0));
+ emitcode ("mov", "%s,%s", aop->aop_ptr2->name,
+ aopGet (AOP (result), 1));
+ }
+ gotFreePtr = 1;
+ } else {
+ aop = AOP(result);
+ frname = aopGet(aop,0);
}
- else
- rname = aopGet (AOP (result), 0);
-
- freeAsmop (result, NULL, ic, TRUE);
+
aopOp (right, ic, FALSE);
-
+ if (AOP_ISX(aop)) {
+ rname = "X";
+ } else if (AOP_ISZ(aop)) {
+ rname = "Z";
+ } else {
+ werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
+ "pointer not in correct register");
+ exit (0);
+ }
/* if bitfield then unpack the bits */
if (IS_BITVAR (retype))
genPackBits (retype, right, rname, POINTER);
while (size--) {
l = aopGet (AOP (right), offset);
- if (*l == '@') {
- MOVA (l);
- emitcode ("mov", "@%s,a", rname);
- }
- else
- emitcode ("mov", "@%s,%s", rname, l);
if (size)
- emitcode ("inc", "%s", rname);
+ emitcode ("sts", "%s+,%s", rname,l);
+ else
+ emitcode ("sts", "%s,%s", rname,l);
offset++;
}
}
-
+
/* now some housekeeping stuff */
- if (aop) {
+ freeAsmop (result, NULL, ic, TRUE);
+ if (gotFreePtr) {
/* we had to allocate for this iCode */
freeAsmop (NULL, aop, ic, TRUE);
- }
- else {
+ } else {
+
/* we did not allocate which means left
already in a pointer register, then
if size > 0 && this could be used again
belongs */
if (AOP_SIZE (right) > 1 &&
!OP_SYMBOL (result)->remat &&
- (OP_SYMBOL (result)->liveTo > ic->seq || ic->depth)) {
+ (OP_SYMBOL (right)->liveTo > ic->seq || ic->depth)) {
int size = AOP_SIZE (right) - 1;
- while (size--)
- emitcode ("dec", "%s", rname);
+ emitcode ("sbiw", "%s,%d",frname,size);
}
}
/* done */
freeAsmop (right, NULL, ic, TRUE);
-
-
}
/*-----------------------------------------------------------------*/
-/* genPagedPointerSet - emitcode for Paged pointer put */
+/* genGenPointerSet - set value from generic pointer space */
/*-----------------------------------------------------------------*/
static void
-genPagedPointerSet (operand * right, operand * result, iCode * ic)
+genGenPointerSet (operand * right, operand * result, iCode * ic)
{
- asmop *aop = NULL;
- regs *preg = NULL;
- char *rname, *l;
- sym_link *retype;
-
- retype = getSpec (operandType (right));
-
+ int size, offset;
+ int gotFreePtr = 0;
+ sym_link *retype = getSpec (operandType (right));
+ asmop *aop = NULL;
+
aopOp (result, ic, FALSE);
-
- /* if the value is already in a pointer register
- then don't need anything more */
- if (!AOP_INPREG (AOP (result))) {
- /* otherwise get a free pointer register */
- aop = newAsmop (0);
- preg = getFreePtr (ic, &aop, FALSE, 0);
- emitcode ("mov", "%s,%s",
- preg->name, aopGet (AOP (result), 0));
- rname = preg->name;
- }
- else
- rname = aopGet (AOP (result), 0);
-
- freeAsmop (result, NULL, ic, TRUE);
+
+ /* if the operand is already in dptr
+ then we do nothing else we move the value to dptr */
+ if (AOP_ISZ(AOP(result))) {
+ aop = AOP(right);
+ } else {
+ aop = newAsmop(0);
+ getFreePtr(ic,&aop,FALSE,TRUE);
+
+ emitcode ("mov", "r30,%s", aopGet (AOP (result), 0));
+ emitcode ("mov", "r31,%s", aopGet (AOP (result), 1));
+ emitcode ("mov", "r0,%s", aopGet (AOP (result), 2));
+ gotFreePtr=1;
+ }
+
+ /* so Z register now contains the address */
aopOp (right, ic, FALSE);
-
- /* if bitfield then unpack the bits */
+
+ /* if bit then unpack */
if (IS_BITVAR (retype))
- genPackBits (retype, right, rname, PPOINTER);
+ genUnpackBits (result, "Z", GPOINTER);
else {
- /* we have can just get the values */
- int size = AOP_SIZE (right);
- int offset = 0;
-
+ size = AOP_SIZE (right);
+ offset = 0;
+
while (size--) {
- l = aopGet (AOP (right), offset);
-
- MOVA (l);
- emitcode ("movx", "@%s,a", rname);
-
- if (size)
- emitcode ("inc", "%s", rname);
-
- offset++;
+ char *l = aopGet(AOP (right), offset++);
+ MOVR0(l);
+
+ if (size)
+ emitcode ("call", "__gptrput_pi");
+ else
+ emitcode ("call", "__gptrput");
}
}
+ freeAsmop (right, NULL, ic, TRUE);
/* now some housekeeping stuff */
- if (aop) {
+ if (gotFreePtr) {
/* we had to allocate for this iCode */
freeAsmop (NULL, aop, ic, TRUE);
- }
- else {
+ } else {
+
/* we did not allocate which means left
already in a pointer register, then
if size > 0 && this could be used again
!OP_SYMBOL (result)->remat &&
(OP_SYMBOL (result)->liveTo > ic->seq || ic->depth)) {
int size = AOP_SIZE (right) - 1;
- while (size--)
- emitcode ("dec", "%s", rname);
+ emitcode ("sbiw", "r30,%d",size);
}
}
-
- /* done */
- freeAsmop (right, NULL, ic, TRUE);
-
-
-}
-
-/*-----------------------------------------------------------------*/
-/* genFarPointerSet - set value from far space */
-/*-----------------------------------------------------------------*/
-static void
-genFarPointerSet (operand * right, operand * result, iCode * ic)
-{
- int size, offset;
- sym_link *retype = getSpec (operandType (right));
-
- aopOp (result, ic, FALSE);
-
- /* if the operand is already in dptr
- then we do nothing else we move the value to dptr */
- if (AOP_TYPE (result) != AOP_STR) {
- /* if this is remateriazable */
- if (AOP_TYPE (result) == AOP_IMMD)
- emitcode ("mov", "dptr,%s", aopGet (AOP (result), 0));
- else { /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (result), 0));
- emitcode ("mov", "dph,%s", aopGet (AOP (result), 1));
- if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s",
- aopGet (AOP (result), 2));
- }
- }
- }
- /* so dptr know contains the address */
freeAsmop (result, NULL, ic, TRUE);
- aopOp (right, ic, FALSE);
-
- /* if bit then unpack */
- if (IS_BITVAR (retype))
- genPackBits (retype, right, "dptr", FPOINTER);
- else {
- size = AOP_SIZE (right);
- offset = 0;
-
- while (size--) {
- char *l = aopGet (AOP (right), offset++);
- MOVA (l);
- emitcode ("movx", "@dptr,a");
- if (size)
- emitcode ("inc", "dptr");
- }
- }
-
- freeAsmop (right, NULL, ic, TRUE);
-}
-
-/*-----------------------------------------------------------------*/
-/* genGenPointerSet - set value from generic pointer space */
-/*-----------------------------------------------------------------*/
-static void
-genGenPointerSet (operand * right, operand * result, iCode * ic)
-{
- int size, offset;
- sym_link *retype = getSpec (operandType (right));
-
- aopOp (result, ic, FALSE);
-
- /* if the operand is already in dptr
- then we do nothing else we move the value to dptr */
- if (AOP_TYPE (result) != AOP_STR) {
- /* if this is remateriazable */
- if (AOP_TYPE (result) == AOP_IMMD) {
- emitcode ("mov", "dptr,%s", aopGet (AOP (result), 0));
- emitcode ("mov", "b,%s + 1",
- aopGet (AOP (result), 0));
- }
- else { /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (result), 0));
- emitcode ("mov", "dph,%s", aopGet (AOP (result), 1));
- if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s",
- aopGet (AOP (result), 2));
- emitcode ("mov", "b,%s",
- aopGet (AOP (result), 3));
- }
- else {
- emitcode ("mov", "b,%s",
- aopGet (AOP (result), 2));
- }
- }
- }
- /* so dptr know contains the address */
- freeAsmop (result, NULL, ic, TRUE);
- aopOp (right, ic, FALSE);
-
- /* if bit then unpack */
- if (IS_BITVAR (retype))
- genPackBits (retype, right, "dptr", GPOINTER);
- else {
- size = AOP_SIZE (right);
- offset = 0;
-
- while (size--) {
- char *l = aopGet (AOP (right), offset++);
- MOVA (l);
- emitcode ("lcall", "__gptrput");
- if (size)
- emitcode ("inc", "dptr");
- }
- }
-
- freeAsmop (right, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
/* we have to go by the storage class */
p_type = PTR_TYPE (SPEC_OCLS (etype));
- /* if (SPEC_OCLS(etype)->codesp ) { */
- /* p_type = CPOINTER ; */
- /* } */
- /* else */
- /* if (SPEC_OCLS(etype)->fmap && !SPEC_OCLS(etype)->paged) */
- /* p_type = FPOINTER ; */
- /* else */
- /* if (SPEC_OCLS(etype)->fmap && SPEC_OCLS(etype)->paged) */
- /* p_type = PPOINTER ; */
- /* else */
- /* if (SPEC_OCLS(etype) == idata ) */
- /* p_type = IPOINTER ; */
- /* else */
- /* p_type = POINTER ; */
}
/* now that we have the pointer type we assign
case POINTER:
case IPOINTER:
- genNearPointerSet (right, result, ic);
- break;
-
case PPOINTER:
- genPagedPointerSet (right, result, ic);
- break;
-
case FPOINTER:
- genFarPointerSet (right, result, ic);
+ genMemPointerSet (right, result, ic);
break;
case GPOINTER:
projects / fw / sdcc / commitdiff