- if(sign) {
- /* signed comparisons to a literal byte */
-
- int lp1 = (lit+1) & 0xff;
-
- DEBUGpic16_emitcode(";left lit","line = %d lit = 0x%x condition = %d",__LINE__,lit, rFalseIfx.condition);
- switch (lp1) {
- case 0:
- rFalseIfx.condition ^= 1;
- genSkipCond(&rFalseIfx,right,0,7);
- break;
- case 0x7f:
- pic16_emitpcode(POC_MOVFW, pic16_popGet(AOP(right),0));
- pic16_emitpcode(POC_XORLW, pic16_popGetLit(0x7f));
- genSkipz2(&rFalseIfx,1);
- break;
- default:
- pic16_emitpcode(POC_MOVLW, pic16_popGetLit( lit ));
-
- if(rFalseIfx.condition)
- pic16_emitpcode(POC_CPFSLT, pic16_popGet(AOP(right), 0));
- else
- pic16_emitpcode(POC_CPFSGT, pic16_popGet(AOP(right), 0));
-
- if(willCheckCarry) {
- if(!rFalseIfx.condition) { emitCLRC; emitSETC; }
- else { emitSETC; emitCLRC; }
-
- } else {
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(rFalseIfx.lbl->key));
- }
-
-/* pic16_emitpcode(POC_MOVFW, pic16_popGet(AOP(right),0));
- pic16_emitpcode(POC_ADDLW, pic16_popGetLit(0x80));
- pic16_emitpcode(POC_ADDLW, pic16_popGetLit(((-(lit+1)) & 0xff) ^ 0x80));
- rFalseIfx.condition ^= 1;
- genSkipc(&rFalseIfx);
-*/
- break;
- }
- } else {
- /* unsigned comparisons to a literal byte */
-
- switch(lit & 0xff ) {
- case 0:
- pic16_emitpcode(POC_MOVFW, pic16_popGet(AOP(right),0));
- genSkipz2(&rFalseIfx,0);
- break;
- case 0x7f:
- rFalseIfx.condition ^= 1;
- genSkipCond(&rFalseIfx,right,0,7);
- break;
-
- default:
- pic16_emitpcode(POC_MOVLW, pic16_popGetLit((lit+1) & 0xff));
- pic16_emitpcode(POC_SUBFW, pic16_popGet(AOP(right),0));
- DEBUGpic16_emitcode ("; ***","%s %d",__FUNCTION__,__LINE__);
- rFalseIfx.condition ^= 1;
- if (AOP_TYPE(result) == AOP_CRY)
- genSkipc(&rFalseIfx);
- else {
- pic16_emitpcode(POC_CLRF, pic16_popGet(AOP(result),0));
- pic16_emitpcode(POC_RLCF, pic16_popGet(AOP(result),0));
- }
- break;
- }
- }
-
- if(ifx) ifx->generated = 1;
- if ((AOP_TYPE(result) != AOP_CRY) && (AOP_SIZE(result)))
- goto check_carry;
- return;
-
- } else {
-
- /* Size is greater than 1 */
-
- if(sign) {
- int lp1 = lit+1;
-
- size--;
-
- if(lp1 == 0) {
- /* this means lit = 0xffffffff, or -1 */
-
-
- DEBUGpic16_emitcode(";left lit = -1","line = %d ",__LINE__);
- rFalseIfx.condition ^= 1;
- genSkipCond(&rFalseIfx,right,size,7);
- if(ifx) ifx->generated = 1;
- return;
- }
-
- if(lit == 0) {
- int s = size;
-
- if(rFalseIfx.condition) {
- pic16_emitpcode(POC_BTFSC, pic16_newpCodeOpBit(pic16_aopGet(AOP(right),size,FALSE,FALSE),7,0, PO_GPR_REGISTER));
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(truelbl->key));
- }
-
- pic16_emitpcode(POC_MOVFW, pic16_popGet(AOP(right),size));
- while(size--)
- pic16_emitpcode(POC_IORFW, pic16_popGet(AOP(right),size));
-
-
- emitSKPZ;
- if(rFalseIfx.condition) {
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(rFalseIfx.lbl->key));
- pic16_emitpLabel(truelbl->key);
- }else {
- rFalseIfx.condition ^= 1;
- genSkipCond(&rFalseIfx,right,s,7);
- }
-
- if(ifx) ifx->generated = 1;
- return;
- }
-
- if((size == 1) && (0 == (lp1&0xff))) {
- /* lower byte of signed word is zero */
- DEBUGpic16_emitcode(";left lit","line = %d 0x%x+1 low byte is zero",__LINE__,lit);
- i = ((lp1 >> 8) & 0xff) ^0x80;
- pic16_emitpcode(POC_MOVFW, pic16_popGet(AOP(right),size));
- pic16_emitpcode(POC_ADDLW, pic16_popGetLit( 0x80));
- pic16_emitpcode(POC_ADDLW, pic16_popGetLit(0x100-i));
- rFalseIfx.condition ^= 1;
- genSkipc(&rFalseIfx);
-
-
- if(ifx) ifx->generated = 1;
- return;
- }
-
- if(lit & (0x80 << (size*8))) {
- /* Lit is less than zero */
- DEBUGpic16_emitcode(";left lit","line = %d 0x%x is less than 0",__LINE__,lit);
- //rFalseIfx.condition ^= 1;
- //genSkipCond(&rFalseIfx,left,size,7);
- //rFalseIfx.condition ^= 1;
- pic16_emitpcode(POC_BTFSS, pic16_newpCodeOpBit(pic16_aopGet(AOP(right),size,FALSE,FALSE),7,0, PO_GPR_REGISTER));
- //pic16_emitpcode(POC_GOTO, pic16_popGetLabel(truelbl->key));
-
- if(rFalseIfx.condition)
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(rFalseIfx.lbl->key));
- else
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(truelbl->key));
-
-
- } else {
- /* Lit is greater than or equal to zero */
- DEBUGpic16_emitcode(";left lit","line = %d 0x%x is greater than 0",__LINE__,lit);
- //rFalseIfx.condition ^= 1;
- //genSkipCond(&rFalseIfx,right,size,7);
- //rFalseIfx.condition ^= 1;
-
- //pic16_emitpcode(POC_BTFSC, pic16_newpCodeOpBit(pic16_aopGet(AOP(right),size,FALSE,FALSE),7,0));
- //pic16_emitpcode(POC_GOTO, pic16_popGetLabel(rFalseIfx.lbl->key));
-
- pic16_emitpcode(POC_BTFSC, pic16_newpCodeOpBit(pic16_aopGet(AOP(right),size,FALSE,FALSE),7,0, PO_GPR_REGISTER));
- if(rFalseIfx.condition)
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(truelbl->key));
- else
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(rFalseIfx.lbl->key));
-
- }
-
-
- pic16_emitpcode(POC_MOVLW, pic16_popGetLit((lp1 >> (size*8)) & 0xff));
- pic16_emitpcode(POC_SUBFW, pic16_popGet(AOP(right),size));
-
- while(size--) {
-
- pic16_emitpcode(POC_MOVLW, pic16_popGetLit((lp1 >> (size*8)) & 0xff));
- emitSKPNZ;
- pic16_emitpcode(POC_SUBFW, pic16_popGet(AOP(right),size));
- }
- rFalseIfx.condition ^= 1;
- //rFalseIfx.condition = 1;
- genSkipc(&rFalseIfx);
-
- pic16_emitpLabel(truelbl->key);
-
- if(ifx) ifx->generated = 1;
- return;
- // end of if (sign)
- } else {
-
- /* compare word or long to an unsigned literal on the right.*/
-
-
- size--;
- if(lit < 0xff) {
- DEBUGpic16_emitcode ("; ***","%s %d lit =0x%x < 0xff",__FUNCTION__,__LINE__,lit);
- switch (lit) {
- case 0:
- break; /* handled above */
-/*
- case 0xff:
- pic16_emitpcode(POC_MOVFW, pic16_popGet(AOP(right),size));
- while(size--)
- pic16_emitpcode(POC_IORFW, pic16_popGet(AOP(right),size));
- genSkipz2(&rFalseIfx,0);
- break;
-*/
- default:
- pic16_emitpcode(POC_MOVFW, pic16_popGet(AOP(right),size));
- while(--size)
- pic16_emitpcode(POC_IORFW, pic16_popGet(AOP(right),size));
-
- emitSKPZ;
- if(rFalseIfx.condition)
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(rFalseIfx.lbl->key));
- else
- pic16_emitpcode(POC_GOTO, pic16_popGetLabel(truelbl->key));
-
-
- pic16_emitpcode(POC_MOVLW, pic16_popGetLit(lit+1));
- pic16_emitpcode(POC_SUBFW, pic16_popGet(AOP(right),0));
-
- rFalseIfx.condition ^= 1;
- genSkipc(&rFalseIfx);
- }
-
- pic16_emitpLabel(truelbl->key);
-
- if(ifx) ifx->generated = 1;
- return;
- }