return "BAD TYPE";
}
-#if 0
-static void DebugAop(asmop *aop)
-{
- if(!aop)
- return;
- printf("%s\n",AopType(aop->type));
- printf(" current offset: %d\n",aop->coff);
- printf(" size: %d\n",aop->size);
-
- switch(aop->type) {
- case AOP_LIT:
- printf(" name: %s\n",aop->aopu.aop_lit->name);
- break;
- case AOP_REG:
- printf(" name: %s\n",aop->aopu.aop_reg[0]->name);
- break;
- case AOP_CRY:
- case AOP_DIR:
- printf(" name: %s\n",aop->aopu.aop_dir);
- break;
- case AOP_STK:
- printf(" Stack offset: %d\n",aop->aopu.aop_stk);
- break;
- case AOP_IMMD:
- printf(" immediate: %s\n",aop->aopu.aop_immd);
- break;
- case AOP_STR:
- printf(" aop_str[0]: %s\n",aop->aopu.aop_str[0]);
- break;
- case AOP_PCODE:
- //printpCode(stdout,aop->aopu.pcop);
- break;
- }
-}
-#endif
-
-const char *pCodeOpType( pCodeOp *pcop)
+const char *pCodeOpType(pCodeOp *pcop)
{
if(pcop) {
return FALSE ;
}
-#if 0
-/*-----------------------------------------------------------------*/
-/* pic14_outBitAcc - output a bit in acc */
-/*-----------------------------------------------------------------*/
-static void pic14_outBitAcc(operand *result)
-{
- symbol *tlbl = newiTempLabel(NULL);
- /* if the result is a bit */
- FENTRY;
- DEBUGpic14_emitcode ("; ***","%s %d",__FUNCTION__,__LINE__);
-
- if (AOP_TYPE(result) == AOP_CRY){
- aopPut(AOP(result),"a",0);
- }
- else {
- pic14_emitcode("jz","%05d_DS_",tlbl->key+100);
- pic14_emitcode("mov","a,#01");
- pic14_emitcode("","%05d_DS_:",tlbl->key+100);
- pic14_outAcc(result);
- }
-}
-#endif
-
-#if 0
-/* This is the original version of this code.
-*
-* This is being kept around for reference,
-* because I am not entirely sure I got it right...
-*/
-static void adjustArithmeticResult(iCode *ic)
-{
- if (AOP_SIZE(IC_RESULT(ic)) == 3 &&
- AOP_SIZE(IC_LEFT(ic)) == 3 &&
- !pic14_sameRegs(AOP(IC_RESULT(ic)),AOP(IC_LEFT(ic))))
- aopPut(AOP(IC_RESULT(ic)),
- aopGet(AOP(IC_LEFT(ic)),2,FALSE,FALSE),
- 2);
-
- if (AOP_SIZE(IC_RESULT(ic)) == 3 &&
- AOP_SIZE(IC_RIGHT(ic)) == 3 &&
- !pic14_sameRegs(AOP(IC_RESULT(ic)),AOP(IC_RIGHT(ic))))
- aopPut(AOP(IC_RESULT(ic)),
- aopGet(AOP(IC_RIGHT(ic)),2,FALSE,FALSE),
- 2);
-
- if (AOP_SIZE(IC_RESULT(ic)) == 3 &&
- AOP_SIZE(IC_LEFT(ic)) < 3 &&
- AOP_SIZE(IC_RIGHT(ic)) < 3 &&
- !pic14_sameRegs(AOP(IC_RESULT(ic)),AOP(IC_LEFT(ic))) &&
- !pic14_sameRegs(AOP(IC_RESULT(ic)),AOP(IC_RIGHT(ic)))) {
- char buffer[5];
- sprintf(buffer,"#%d",pointerCode(getSpec(operandType(IC_LEFT(ic)))));
- aopPut(AOP(IC_RESULT(ic)),buffer,2);
- }
-}
-//#else
-/* This is the pure and virtuous version of this code.
-* I'm pretty certain it's right, but not enough to toss the old
-* code just yet...
-*/
-static void adjustArithmeticResult(iCode *ic)
-{
- if (opIsGptr(IC_RESULT(ic)) &&
- opIsGptr(IC_LEFT(ic)) &&
- !pic14_sameRegs(AOP(IC_RESULT(ic)),AOP(IC_LEFT(ic))))
- {
- aopPut(AOP(IC_RESULT(ic)),
- aopGet(AOP(IC_LEFT(ic)), GPTRSIZE - 1,FALSE,FALSE),
- GPTRSIZE - 1);
- }
-
- if (opIsGptr(IC_RESULT(ic)) &&
- opIsGptr(IC_RIGHT(ic)) &&
- !pic14_sameRegs(AOP(IC_RESULT(ic)),AOP(IC_RIGHT(ic))))
- {
- aopPut(AOP(IC_RESULT(ic)),
- aopGet(AOP(IC_RIGHT(ic)),GPTRSIZE - 1,FALSE,FALSE),
- GPTRSIZE - 1);
- }
-
- if (opIsGptr(IC_RESULT(ic)) &&
- AOP_SIZE(IC_LEFT(ic)) < GPTRSIZE &&
- AOP_SIZE(IC_RIGHT(ic)) < GPTRSIZE &&
- !pic14_sameRegs(AOP(IC_RESULT(ic)),AOP(IC_LEFT(ic))) &&
- !pic14_sameRegs(AOP(IC_RESULT(ic)),AOP(IC_RIGHT(ic)))) {
- char buffer[5];
- sprintf(buffer,"#%d",pointerCode(getSpec(operandType(IC_LEFT(ic)))));
- aopPut(AOP(IC_RESULT(ic)),buffer,GPTRSIZE - 1);
- }
-}
-#endif
-
/*-----------------------------------------------------------------*/
/* genAddlit - generates code for addition */
/*-----------------------------------------------------------------*/
emitpcode(POC_INCFSZ, popGet(AOP(result),0));
emitpcode(POC_DECF, popGet(AOP(result),MSB16));
break;
- /* case 0xff: * 0xffff *
- emitpcode(POC_INCFSZW, popGet(AOP(result),0,FALSE,FALSE));
- emitpcode(POC_INCF, popGet(AOP(result),MSB16,FALSE,FALSE));
- emitpcode(POC_DECF, popGet(AOP(result),0,FALSE,FALSE));
- break;
- */
default:
emitpcode(POC_MOVLW,popGetLit(lo));
emitpcode(POC_ADDWF,popGet(AOP(result),0));
emitpcode(POC_MOVLW,popGetLit(hi));
emitpcode(POC_ADDWF,popGet(AOP(result),MSB16));
break;
- /* case 0xff: * 0xHHff *
- emitpcode(POC_MOVFW, popGet(AOP(result),0,FALSE,FALSE));
- emitpcode(POC_DECF, popGet(AOP(result),MSB16,FALSE,FALSE));
- emitpcode(POC_MOVLW,popGetLit(hi));
- emitpcode(POC_ADDWF,popGet(AOP(result),MSB16,FALSE,FALSE));
- break;
- */ default: /* 0xHHLL */
+ default: /* 0xHHLL */
emitpcode(POC_MOVLW,popGetLit(lo));
emitpcode(POC_ADDWF, popGet(AOP(result),0));
emitpcode(POC_MOVLW,popGetLit(hi));
offset++;
lit >>= 8;
}
-
- /*
- lo = BYTEofLONG(lit,0);
-
- if(lit < 0x100) {
- if(lo) {
- if(lo == 1) {
- emitpcode(POC_INCF, popGet(AOP(result),0,FALSE,FALSE));
- emitSKPNZ;
- } else {
- emitpcode(POC_MOVLW,popGetLit(lo));
- emitpcode(POC_ADDWF, popGet(AOP(result),0,FALSE,FALSE));
- emitSKPNC;
- }
- emitpcode(POC_INCF, popGet(AOP(result),1,FALSE,FALSE));
- emitSKPNZ;
- emitpcode(POC_INCF, popGet(AOP(result),2,FALSE,FALSE));
- emitSKPNZ;
- emitpcode(POC_INCF, popGet(AOP(result),3,FALSE,FALSE));
-
- }
- }
-
- */
}
} else {
int offset = 1;
case 0:
emitpcode(POC_MOVFW, popGet(AOP(left),0));
emitMOVWF(result, 0);
- //emitpcode(POC_MOVWF, popGet(AOP(result),0,FALSE,FALSE));
emitMOVWF(result,0);
break;
case 1:
emitpcode(POC_INCFW, popGet(AOP(left),0));
- //emitpcode(POC_MOVWF, popGet(AOP(result),0,FALSE,FALSE));
emitMOVWF(result,0);
break;
case 0xff:
emitpcode(POC_DECFW, popGet(AOP(left),0));
- //emitpcode(POC_MOVWF, popGet(AOP(result),0,FALSE,FALSE));
emitMOVWF(result,0);
break;
default:
emitpcode(POC_MOVLW, popGetLit(lit & 0xff));
emitpcode(POC_ADDFW, popGet(AOP(left),0));
- //emitpcode(POC_MOVWF, popGet(AOP(result),0,FALSE,FALSE));
emitMOVWF(result,0);
}
/* We don't know the state of the carry bit at this point */
clear_carry = 1;
}
- //emitpcode(POC_MOVWF, popGet(AOP(result),0,FALSE,FALSE));
emitMOVWF(result,0);
while(--size) {
} else {
emitpcode(POC_MOVLW, popGetLit(lit & 0xff));
- //emitpcode(POC_MOVWF, popGet(AOP(result),offset,FALSE,FALSE));
emitMOVWF(result,offset);
emitpcode(POC_MOVFW, popGet(AOP(left),offset));
emitSKPNC;
if(AOP(IC_RIGHT(ic))->type == AOP_LIT) {
/* Add a literal to something else */
- //bool know_W=0;
unsigned lit = (unsigned) ulFromVal (AOP(IC_RIGHT(ic))->aopu.aop_lit);
- // unsigned l1=0;
-
- // offset = 0;
DEBUGpic14_emitcode(";","adding lit to something. size %d",size);
genAddLit (ic, lit);
emitpcode(POC_MOVFW, popGet(AOP(IC_LEFT(ic)),0));
emitpcode(POC_BTFSC, popGet(AOP(IC_RIGHT(ic)),0));
emitpcode(POC_INCFW, popGet(AOP(IC_LEFT(ic)),0));
- //emitpcode(POC_MOVWF, popGet(AOP(IC_RIGHT(ic)),0,FALSE,FALSE));
emitMOVWF(IC_RIGHT(ic),0);
}
projects / fw / sdcc / blobdiff