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TempleOSCD_150216.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:46:15 +02:00
1 parent 64f679eeb9
commit 401601816c
531 files changed
+23341 -22071
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Compiler/OptPass4.CPP
+24 -45
View File
@@ -3,7 +3,7 @@ Bool OptIC4(CIntermediateCode *tempi)
I64 i,ty,pt,ty1,pt1;
CIntermediateCode *tempil1,*tempil2;
if (tempi->ic_code<IC_IMM_U64) return FALSE;
if (tempi->ic_code<IC_IMM_I64) return FALSE;
tempil1=tempi;
if (!(tempil2=OptLag1(tempil1)))
@@ -170,8 +170,8 @@ Bool OptIC4(CIntermediateCode *tempi)
U0 OptPass4(CLex *lx,COptReg *reg_offsets,I64 *_type)
{
CHashClass *tempc,*tempc1,*tempc2,*tempc3;
CIntermediateCode *tempi,*tempi1,*tempi2,*tempi3,*tempil1,*tempil2,*tempil3,*tempi_next;
CHashClass *tempc,*tempc1,*tempc2;
CIntermediateCode *tempi,*tempi1,*tempi2,*tempil1,*tempil2,*tempil3,*tempi_next;
I64 code,i;
Bool dead_code=FALSE;
CLexCodeMisc *lb;
@@ -194,7 +194,7 @@ U0 OptPass4(CLex *lx,COptReg *reg_offsets,I64 *_type)
tempi=OptFree(tempi);
} else {
tempc=tempi->ic_class;
tempi1=tempi2=tempi3=&cmp.ic_nop;
tempi1=tempi2=&cmp.ic_nop;
if (tempil1=OptLag2(tempi)) {
if (tempil2=OptLag2(tempil1)) {
if (!(tempil3=OptLag2(tempil2)))
@@ -203,25 +203,22 @@ U0 OptPass4(CLex *lx,COptReg *reg_offsets,I64 *_type)
tempil2=tempil3=&cmp.ic_nop;
} else
tempil1=tempil2=tempil3=&cmp.ic_nop;
nobound_switch (cmp.arg_cnt[code]) {
case 9:
nobound_switch (intermediate_code_table[code].arg_cnt) {
case IS_V_ARG:
ps->ptr-=tempi->ic_data>>3;
break;
case 3:
tempi3=PrsPop(ps);
tempc3=tempi3->ic_class;
case 2:
case IS_2_ARG:
tempi2=PrsPop(ps);
tempc2=tempi2->ic_class;
case 1:
case IS_1_ARG:
tempi1=PrsPop(ps);
tempc1=tempi1->ic_class;
break;
case 0: //nobound_switch
case IS_0_ARG: //nobound_switch
break;
}
nobound_switch (code) {
case IC_IMM_U64:
case IC_IMM_I64:
case IC_TYPE:
tempi->a1.type=TY_IMM+RT_I64;
tempi->a1.disp=tempi->ic_data;
@@ -391,7 +388,7 @@ p4_sib:
case IC_ASSIGN_PP:
case IC_ASSIGN_MM:
//this val was stashed during pass012 for pointer arithmetic
tempi->ic_class2=tempi->t.class2;
tempi->ic_class2=tempi->t.class2; //See $LK,"ic_class2",A="FF:::/Compiler/BackB.CPP,ic_class2"$
case IC_ASSIGN:
case IC_SHL_EQUAL:
case IC_SHR_EQUAL:
@@ -476,12 +473,6 @@ p4_sib:
case IC_BR_NOT_BTS:
case IC_BR_NOT_BTR:
case IC_BR_NOT_BTC:
case IC_BR_LBTS:
case IC_BR_LBTR:
case IC_BR_LBTC:
case IC_BR_NOT_LBTS:
case IC_BR_NOT_LBTR:
case IC_BR_NOT_LBTC:
case IC_BT:
case IC_BTS:
case IC_BTR:
@@ -553,22 +544,12 @@ p4_sib:
}
}
break;
case IC_BR_NOT_EQUAL2:
case IC_BR_EQUAL_EQUAL2:
case IC_BR_GREATER_EQUAL2:
case IC_BR_LESS_EQUAL2:
case IC_BR_GREATER2:
case IC_BR_LESS2:
case IC_BR_ZERO:
case IC_BR_NOT_ZERO:
case IC_BR_EQUAL_EQUAL ...IC_BR_LESS_EQUAL:
case IC_BR_EQUAL_EQUAL2...IC_BR_LESS_EQUAL2:
case IC_BR_CARRY:
case IC_BR_NOT_CARRY:
case IC_BR_NOT_EQUAL:
case IC_BR_EQUAL_EQUAL:
case IC_BR_GREATER_EQUAL:
case IC_BR_LESS_EQUAL:
case IC_BR_GREATER:
case IC_BR_LESS:
case IC_BR_ZERO:
case IC_BR_NOT_ZERO:
lb=tempi->ic_data;
if (tempi->ic_flags&ICF_PUSH_CMP) {
lb->flags|=CMF_POP_CMP;
@@ -589,9 +570,12 @@ p4_sib:
break;
case IC_CALL_END:
case IC_END_EXP:
if (tempi->a1.type&TY_MASK==TY_STK) {
if (tempil1->r.type&TY_MASK==TY_STK &&
!(tempil1->ic_flags&ICF_PUSH_RESULT)) {
if (!(tempil1->ic_flags&ICF_PUSH_RESULT)) {
if (tempi->ic_flags&ICF_NO_DEPEND_RESULT) {
tempil1->ic_flags|=ICF_NO_DEPEND_RESULT;
tempil1->r.type=TY_NULL+tempil1->r.type&RT_MASK;
} else if (tempi->a1.type&TY_MASK==TY_STK &&
tempil1->r.type&TY_MASK==TY_STK) {
tempi->a1.type=TY_REG+tempi->a1.type&RT_MASK;
tempi->a1.reg=REG_RAX;
tempi->a1.disp=0;
@@ -652,12 +636,7 @@ p4_sib:
case IC_OR:
case IC_XOR:
case IC_SUB:
case IC_EQUAL_EQUAL:
case IC_NOT_EQUAL:
case IC_LESS:
case IC_GREATER:
case IC_LESS_EQUAL:
case IC_GREATER_EQUAL:
case IC_EQUAL_EQUAL...IC_LESS_EQUAL:
case IC_AND_AND:
case IC_OR_OR:
case IC_XOR_XOR:
@@ -719,13 +698,13 @@ p4_sib:
break;
default:
"Pass:%d Missing IC handler\n",lx->pass;
ICPut(tempi);
ICPut(lx,tempi);
LexExcept(lx,"Compiler Optimization Error at ");
}
if (tempi) {
while (OptIC4(tempi));
code=tempi->ic_code;
if (cmp.result_cnt[code])
if (intermediate_code_table[code].result_cnt)
PrsPush(ps,tempi);
}
}