690 lines
18 KiB
HolyC
690 lines
18 KiB
HolyC
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Bool OptIC4(CIntermediateCode *tmpi)
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{
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I64 i;
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CIntermediateCode *tmpil1,*tmpil2;
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if (tmpi->ic_code<IC_IMM_I64) return FALSE;
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tmpil1=tmpi;
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if (!(tmpil2=OptLag1(tmpil1)))
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return FALSE;
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if (tmpil2->res.type&MDF_STK && !(tmpil2->ic_flags&ICF_PUSH_RES)) {
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if (tmpil1->ic_code==IC_ADD_CONST && tmpil1->arg1.type&MDF_STK) {
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if ((tmpil2->ic_code==IC_REG || tmpil2->ic_code==IC_MOV) &&
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tmpil2->arg1.type&MDF_REG) {
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i=tmpil1->ic_data;
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if (I32_MIN<=i<=I32_MAX &&
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!Bt(&cmp.non_ptr_vars_mask,tmpil2->arg1.reg)) {
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tmpil1->ic_flags|=tmpil2->ic_flags&ICG_NO_CVT_MASK;
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tmpil1->ic_code=IC_LEA;
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tmpil1->arg1.type=MDF_DISP+tmpil1->arg1.type.raw_type;
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tmpil1->arg1.reg=tmpil2->arg1.reg;
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tmpil1->arg1.disp=i;
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OptFree(tmpil2);
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return TRUE;
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}
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} else if (tmpil2->ic_code==IC_SHL_CONST && tmpil2->arg1.type&MDF_REG) {
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i=tmpil1->ic_data;
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if (I32_MIN<=i<=I32_MAX && tmpil2->arg1.reg!=REG_RSP &&
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1<=tmpil2->ic_data<=3) {
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tmpil1->ic_flags|=tmpil2->ic_flags&ICG_NO_CVT_MASK;
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tmpil1->ic_code=IC_LEA;
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tmpil1->arg1.type=MDF_SIB+tmpil1->arg1.type.raw_type;
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tmpil1->arg1.reg=tmpil2->arg1.reg<<8+REG_NONE;
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if (tmpil2->ic_data==1)
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tmpil1->arg1.reg|=0x4000;
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else if (tmpil2->ic_data==2)
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tmpil1->arg1.reg|=0x8000;
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else
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tmpil1->arg1.reg|=0xC000;
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tmpil1->arg1.disp=i;
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OptFree(tmpil2);
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return TRUE;
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}
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}
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}
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if (tmpil2->ic_code==IC_MOV || tmpil2->ic_code==IC_REG) {
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if (tmpil1->arg2.type&MDF_STK) {
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if (tmpil2->ic_flags & ICF_RES_TO_INT) {
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if (tmpil2->arg1.type&MDF_IMM)
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tmpil2->arg1.disp=tmpil2->arg1.disp(F64);
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else
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tmpil1->ic_flags|=ICF_ARG2_TO_INT;
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} else if (tmpil2->ic_flags&ICF_RES_TO_F64) {
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if (tmpil2->arg1.type&MDF_IMM)
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tmpil2->arg1.disp(F64)=tmpil2->arg1.disp;
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else
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tmpil1->ic_flags|=ICF_ARG2_TO_F64;
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}
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tmpil1->arg2.type=tmpil2->arg1.type&MDG_MASK+
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MinI64(tmpil1->arg2.type.raw_type,
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MinI64(tmpil2->res.type.raw_type,tmpil2->arg1.type.raw_type));
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tmpil1->arg2.reg=tmpil2->arg1.reg;
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tmpil1->arg2.disp=tmpil2->arg1.disp;
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tmpil1->ic_flags|=tmpil2->ic_flags&ICG_NO_CVT_MASK;
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OptSetNOP2(tmpil2);
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return TRUE;
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}
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if (tmpil1->arg1.type&MDF_STK) {
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if (tmpil2->ic_flags & ICF_RES_TO_INT) {
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if (tmpil2->arg1.type&MDF_IMM)
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tmpil2->arg1.disp=tmpil2->arg1.disp(F64);
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else
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tmpil1->ic_flags|=ICF_ARG1_TO_INT;
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} else if (tmpil2->ic_flags&ICF_RES_TO_F64) {
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if (tmpil2->arg1.type&MDF_IMM) {
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if (tmpil2->arg1.type&RTF_UNSIGNED)
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tmpil2->arg1.disp(F64)=tmpil2->arg1.disp(U64);
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else
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tmpil2->arg1.disp(F64)=tmpil2->arg1.disp(I64);
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} else
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tmpil1->ic_flags|=ICF_ARG1_TO_F64;
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}
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tmpil1->arg1.type=tmpil2->arg1.type&MDG_MASK+
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MinI64(tmpil1->arg1.type.raw_type,
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MinI64(tmpil2->res.type.raw_type,tmpil2->arg1.type.raw_type));
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CmpMinTypePointed(tmpil1,tmpil2->arg1_type_pointed_to);
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tmpil1->arg1.reg=tmpil2->arg1.reg;
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tmpil1->arg1.disp=tmpil2->arg1.disp;
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tmpil1->ic_flags|=tmpil2->ic_flags&ICG_NO_CVT_MASK;
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OptSetNOP2(tmpil2);
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return TRUE;
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}
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}
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if (tmpil1->ic_code==IC_DEREF) {
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if (tmpil2->ic_code==IC_ADD_CONST && tmpil2->arg1.type&MDF_REG &&
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tmpil1->arg1.type&MDF_STK) {
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i=tmpil2->ic_data;
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if (I32_MIN<=i<=I32_MAX &&
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!Bt(&cmp.non_ptr_vars_mask,tmpil2->arg1.reg)) {
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tmpil1->ic_flags|=tmpil2->ic_flags;
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tmpil1->ic_code=IC_MOV;
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tmpil1->arg1.type=MDF_DISP+tmpil1->arg1_type_pointed_to;
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tmpil1->arg1.reg=tmpil2->arg1.reg;
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tmpil1->arg1.disp=i;
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OptSetNOP2(tmpil2,-1);
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return TRUE;
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}
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}
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if (tmpil2->ic_code==IC_LEA && tmpil1->arg1.type&MDF_STK) {
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tmpil1->ic_flags|=tmpil2->ic_flags;
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tmpil1->ic_code=IC_MOV;
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tmpil1->arg1.type=tmpil2->arg1.type&MDG_MASK+
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tmpil1->arg1_type_pointed_to;
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tmpil1->arg1.reg=tmpil2->arg1.reg;
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tmpil1->arg1.disp=tmpil2->arg1.disp;
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OptFree(tmpil2);
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return TRUE;
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}
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}
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}
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if (tmpil1->ic_code==IC_DEREF) {
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if (tmpil1->arg1.type&MDF_REG) {
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tmpil1->arg1.type=MDF_DISP+tmpil1->arg1_type_pointed_to;
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tmpil1->arg1.disp=0;
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tmpil1->ic_code=IC_MOV;
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return TRUE;
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}
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}
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return FALSE;
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}
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U0 OptPass4(CCmpCtrl *cc,COptReg *reg_offsets,I64 *_type)
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{
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CHashClass *tmpc,*tmpc1,*tmpc2;
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CIntermediateCode *tmpi,*tmpi1,*tmpi2,*tmpil1,*tmpil2,*tmpil3,
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*tmpi_next;
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I64 code,i;
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Bool dead_code=FALSE;
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CCodeMisc *lb;
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CPrsStk *ps=cc->ps;
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ps->ptr=0;
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ps->ptr2=0;
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if (_type)
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*_type=RT_I64;
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tmpi=cc->coc.coc_head.next;
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while (code=tmpi->ic_code) {
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tmpi_next=tmpi->next;
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if (dead_code&&code!=IC_LABEL) {
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if (code==IC_JMP||code==IC_SUB_CALL) {
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lb=OptLabelFwd(tmpi->ic_data);
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if (lb->use_cnt>0)
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lb->use_cnt--;
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}
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tmpi=OptFree(tmpi);
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} else {
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tmpc=tmpi->ic_class;
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tmpi1=tmpi2=&cmp.ic_nop;
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if (tmpil1=OptLag2(tmpi)) {
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if (tmpil2=OptLag2(tmpil1)) {
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if (!(tmpil3=OptLag2(tmpil2)))
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tmpil3=&cmp.ic_nop;
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} else
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tmpil2=tmpil3=&cmp.ic_nop;
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} else
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tmpil1=tmpil2=tmpil3=&cmp.ic_nop;
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switch [intermediate_code_table[code].arg_cnt] {
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case IS_V_ARG:
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ps->ptr-=tmpi->ic_data>>3;
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break;
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case IS_2_ARG:
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tmpi2=PrsPop(ps);
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tmpc2=tmpi2->ic_class;
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case IS_1_ARG:
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tmpi1=PrsPop(ps);
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tmpc1=tmpi1->ic_class;
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break;
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case IS_0_ARG: //nobound switch
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break;
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}
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switch [code] {
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case IC_IMM_I64:
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case IC_TYPE:
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tmpi->arg1.type=MDF_IMM+RT_I64;
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tmpi->arg1.disp=tmpi->ic_data;
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tmpi->ic_code=IC_MOV;
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break;
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case IC_IMM_F64:
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tmpi->arg1.type=MDF_IMM+RT_I64;
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tmpi->arg1.disp=tmpi->ic_data;
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tmpi->arg1_type_pointed_to=RT_F64;
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tmpi->ic_code=IC_MOV;
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break;
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case IC_MOV:
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if (tmpi->arg1.type&MDF_DISP && tmpi->arg1.reg==REG_RBP) {
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i=CmpOffset2Reg(tmpi->arg1.disp,reg_offsets);
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if (i>=0) {
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tmpi->arg1.type=MDF_REG+tmpi->arg1.type.raw_type;
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tmpi->arg1.reg=i;
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tmpi->arg1.disp=0;
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}
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}
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break;
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case IC_DEREF:
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if (tmpi1->ic_code==IC_LEA) {
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if (tmpi1->arg1.type&MDF_DISP && tmpi1->arg1.reg==REG_RBP) {
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i=CmpOffset2Reg(tmpi1->arg1.disp,reg_offsets);
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if (i>=0) {
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tmpi->ic_flags|=tmpi1->ic_flags;
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tmpi->ic_code=IC_REG;
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tmpi->arg1.type=MDF_REG+tmpi->arg1.type.raw_type;
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tmpi->arg1.reg=i;
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tmpi->arg1.disp=0;
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OptFree(tmpi1);
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}
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}
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} else if ((tmpi1->ic_code==IC_ABS_ADDR ||
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tmpi1->ic_code==IC_MOV &&
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tmpi1->arg1.type==MDF_IMM+RT_I64 &&
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0<=tmpi1->arg1.disp<=I32_MAX)&& !(tmpi1->ic_flags&ICF_NO_RIP)) {
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if (tmpi1->ic_code==IC_ABS_ADDR)
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tmpi->arg1.disp=tmpi1->ic_data;
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else
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tmpi->arg1.disp=tmpi1->arg1.disp;
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tmpi->ic_flags|=tmpi1->ic_flags;
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tmpi->ic_code=IC_MOV;
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tmpi->arg1.type=MDF_RIP_DISP32+tmpi->arg1_type_pointed_to;
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tmpi->arg1.reg=REG_RIP;
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OptFree(tmpi1);
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}
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break;
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case IC_BR_MM_ZERO:
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case IC_BR_MM_NOT_ZERO:
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//(branch ++ to zero is unlikely)
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case IC_DEREF_PP:
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case IC_DEREF_MM:
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case IC__PP:
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case IC__MM:
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case IC_PP_:
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case IC_MM_:
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if (tmpi1->ic_code==IC_LEA) {
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if (tmpi1->arg1.type&MDF_DISP && tmpi1->arg1.reg==REG_RBP) {
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i=CmpOffset2Reg(tmpi1->arg1.disp,reg_offsets);
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if (i>=0) {
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tmpi->ic_flags|=tmpi1->ic_flags;
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tmpi->arg1.type=MDF_REG+tmpi->arg1.type.raw_type;
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tmpi->arg1.reg=i;
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tmpi->arg1.disp=0;
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tmpi->ic_flags|=ICF_BY_VAL;
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OptSetNOP2(tmpi1);
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} else
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goto p4_lea_gone;
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} else {
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p4_lea_gone:
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tmpi->ic_flags|=tmpi1->ic_flags;
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tmpi->arg1.type=tmpi1->arg1.type;
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tmpi->arg1.reg=tmpi1->arg1.reg;
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tmpi->arg1.disp=tmpi1->arg1.disp;
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tmpi->ic_flags|=ICF_BY_VAL;
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OptSetNOP2(tmpi1);
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}
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} else if ((tmpi1->ic_code==IC_ABS_ADDR || tmpi1->ic_code==IC_MOV &&
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tmpi1->arg1.type==MDF_IMM+RT_I64 &&
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0<=tmpi1->arg1.disp<=I32_MAX)&& !(tmpi1->ic_flags&ICF_NO_RIP)) {
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tmpi->ic_flags|=tmpi1->ic_flags;
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if (tmpi1->ic_code==IC_ABS_ADDR)
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tmpi->arg1.disp=tmpi1->ic_data;
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else
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tmpi->arg1.disp=tmpi1->arg1.disp;
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tmpi->arg1.type=MDF_RIP_DISP32+tmpi->arg1_type_pointed_to;
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tmpi->arg1.reg=REG_RIP;
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tmpi->ic_flags|=ICF_BY_VAL;
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OptFree(tmpi1);
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}
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break;
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case IC_ADD:
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if (tmpi1->ic_code==IC_MOV && tmpi1->arg1.type==MDF_REG+RT_I64 ||
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tmpi1->ic_code==IC_REG) {
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if (tmpi2->ic_code==IC_MOV && tmpi2->arg1.type==MDF_REG+RT_I64 ||
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tmpi2->ic_code==IC_REG) {
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if (tmpi2->arg1.reg!=REG_RSP) {
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tmpi->arg1.disp=0;
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tmpi->arg1.reg=tmpi1->arg1.reg+tmpi2->arg1.reg<<8;
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goto p4_sib;
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} else if (tmpi1->arg1.reg!=REG_RSP) {
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tmpi->arg1.disp=0;
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tmpi->arg1.reg=tmpi2->arg1.reg+tmpi1->arg1.reg<<8;
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p4_sib:
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tmpi->ic_flags|=(tmpi1->ic_flags|tmpi2->ic_flags)
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&ICG_NO_CVT_MASK;
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OptSetNOP2(tmpi1);
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OptFree(tmpi2);
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tmpi->ic_code=IC_LEA;
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tmpi->arg1.type=MDF_SIB+RT_I64;
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tmpi->arg1_type_pointed_to=RT_I64;
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tmpi->arg2.type=MDF_NULL+tmpi->arg2.type.raw_type;
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}
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} else if (tmpi2->ic_code==IC_SHL_CONST &&
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tmpi2->arg1.type==MDF_REG+RT_I64 && tmpi2->ic_data<=3) {
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if (tmpi2->arg1.reg!=REG_RSP) {
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tmpi->arg1.disp=0;
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|
|
tmpi->arg1.reg=tmpi1->arg1.reg+tmpi2->arg1.reg<<8;
|
||
|
|
if (tmpi2->ic_data==1)
|
||
|
|
tmpi->arg1.reg|=0x4000;
|
||
|
|
else if (tmpi2->ic_data==2)
|
||
|
|
tmpi->arg1.reg|=0x8000;
|
||
|
|
else
|
||
|
|
tmpi->arg1.reg|=0xC000;
|
||
|
|
goto p4_sib;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (tmpi1->ic_code==IC_LEA &&
|
||
|
|
tmpi1->arg1.type&MDF_DISP) {
|
||
|
|
if (tmpi1->arg1.reg==REG_RBP &&
|
||
|
|
CmpOffset2Reg(tmpi1->arg1.disp,reg_offsets)>=0)
|
||
|
|
break;
|
||
|
|
if (tmpi2->ic_code==IC_MOV && tmpi2->arg1.type==MDF_REG+RT_I64 ||
|
||
|
|
tmpi2->ic_code==IC_REG) {
|
||
|
|
if (tmpi2->arg1.reg!=REG_RSP) {
|
||
|
|
tmpi->arg1.disp=tmpi1->arg1.disp;
|
||
|
|
tmpi->arg1.reg=tmpi1->arg1.reg+tmpi2->arg1.reg<<8;
|
||
|
|
goto p4_sib;
|
||
|
|
} else if (tmpi1->arg1.reg!=REG_RSP) {
|
||
|
|
tmpi->arg1.disp=tmpi1->arg1.disp;
|
||
|
|
tmpi->arg1.reg=tmpi2->arg1.reg+tmpi1->arg1.reg<<8;
|
||
|
|
goto p4_sib;
|
||
|
|
}
|
||
|
|
} else if (tmpi2->ic_code==IC_SHL_CONST &&
|
||
|
|
tmpi2->arg1.type==MDF_REG+RT_I64 && tmpi2->ic_data<=3) {
|
||
|
|
if (tmpi2->arg1.reg!=REG_RSP) {
|
||
|
|
tmpi->arg1.disp=tmpi1->arg1.disp;
|
||
|
|
tmpi->arg1.reg=tmpi1->arg1.reg+tmpi2->arg1.reg<<8;
|
||
|
|
if (tmpi2->ic_data==1)
|
||
|
|
tmpi->arg1.reg|=0x4000;
|
||
|
|
else if (tmpi2->ic_data==2)
|
||
|
|
tmpi->arg1.reg|=0x8000;
|
||
|
|
else
|
||
|
|
tmpi->arg1.reg|=0xC000;
|
||
|
|
goto p4_sib;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IC_ASSIGN_PP:
|
||
|
|
case IC_ASSIGN_MM:
|
||
|
|
//this val was stashed during pass012 for pointer arithmetic
|
||
|
|
tmpi->ic_class2=tmpi->t.class2; //See $LK,"ic_class2",A="FF:::/Compiler/BackB.HC,ic_class2"$
|
||
|
|
case IC_ASSIGN:
|
||
|
|
case IC_SHL_EQU:
|
||
|
|
case IC_SHR_EQU:
|
||
|
|
case IC_MUL_EQU:
|
||
|
|
case IC_DIV_EQU:
|
||
|
|
case IC_MOD_EQU:
|
||
|
|
case IC_AND_EQU:
|
||
|
|
case IC_OR_EQU:
|
||
|
|
case IC_XOR_EQU:
|
||
|
|
case IC_ADD_EQU:
|
||
|
|
case IC_SUB_EQU:
|
||
|
|
if (tmpi1->ic_code==IC_LEA) {
|
||
|
|
if (tmpi1->arg1.type&(MDF_DISP|MDF_SIB)) {
|
||
|
|
tmpi2=tmpi->next;
|
||
|
|
if (tmpi1->arg1.type&MDF_DISP && tmpi1->arg1.reg==REG_RBP) {
|
||
|
|
i=CmpOffset2Reg(tmpi1->arg1.disp,reg_offsets);
|
||
|
|
if (i>=0) {
|
||
|
|
tmpi->ic_flags|=tmpi1->ic_flags;
|
||
|
|
tmpi->arg1.type=MDF_REG+tmpi->arg1.type.raw_type;
|
||
|
|
tmpi->arg1.reg=i;
|
||
|
|
tmpi->arg1.disp=0;
|
||
|
|
OptSetNOP2(tmpi1);
|
||
|
|
} else {
|
||
|
|
tmpi->ic_flags|=tmpi1->ic_flags;
|
||
|
|
tmpi->arg1.type=MDF_DISP+tmpi->arg1.type.raw_type;
|
||
|
|
tmpi->arg1.reg=REG_RBP;
|
||
|
|
tmpi->arg1.disp=tmpi1->arg1.disp;
|
||
|
|
OptSetNOP2(tmpi1);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
tmpi->ic_flags|=tmpi1->ic_flags;
|
||
|
|
tmpi->arg1.type=tmpi1->arg1.type&MDG_MASK+
|
||
|
|
tmpi->arg1.type.raw_type;
|
||
|
|
tmpi->arg1.reg=tmpi1->arg1.reg;
|
||
|
|
tmpi->arg1.disp=tmpi1->arg1.disp;
|
||
|
|
OptSetNOP2(tmpi1);
|
||
|
|
}
|
||
|
|
if (tmpi->res.type&MDF_STK && tmpi2->arg2.type&MDF_STK &&
|
||
|
|
code!=IC_ASSIGN_PP && code!=IC_ASSIGN_MM) {
|
||
|
|
tmpi->res.type=tmpi->arg1.type;
|
||
|
|
tmpi->res.reg=tmpi->arg1.reg;
|
||
|
|
tmpi->res.disp=tmpi->arg1.disp;
|
||
|
|
tmpi2->arg2.type=tmpi->arg1.type;
|
||
|
|
tmpi2->arg2.reg=tmpi->arg1.reg;
|
||
|
|
tmpi2->arg2.disp=tmpi->arg1.disp;
|
||
|
|
CmpMinTypePointed(tmpi2,tmpi->arg1_type_pointed_to);
|
||
|
|
}
|
||
|
|
tmpi->ic_flags|=ICF_BY_VAL;
|
||
|
|
}
|
||
|
|
} else if ((tmpi1->ic_code==IC_ABS_ADDR ||
|
||
|
|
tmpi1->ic_code==IC_MOV && tmpi1->arg1.type==MDF_IMM+RT_I64 &&
|
||
|
|
0<=tmpi1->arg1.disp<=I32_MAX)&& !(tmpi1->ic_flags&ICF_NO_RIP)) {
|
||
|
|
tmpi->ic_flags|=tmpi1->ic_flags;
|
||
|
|
if (tmpi1->ic_code==IC_ABS_ADDR)
|
||
|
|
tmpi->arg1.disp=tmpi1->ic_data;
|
||
|
|
else
|
||
|
|
tmpi->arg1.disp=tmpi1->arg1.disp;
|
||
|
|
tmpi->arg1.type=MDF_RIP_DISP32+tmpi->arg1.type.raw_type;
|
||
|
|
tmpi->arg1.reg=REG_RIP;
|
||
|
|
tmpi->ic_flags|=ICF_BY_VAL;
|
||
|
|
OptSetNOP2(tmpi1);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IC_RETURN_VAL:
|
||
|
|
case IC_RETURN_VAL2:
|
||
|
|
if (!tmpi->ic_class) {
|
||
|
|
if (_type) {
|
||
|
|
tmpil1=tmpi;
|
||
|
|
while (tmpil1=OptLag1(tmpil1))
|
||
|
|
if (tmpil1->ic_class) {
|
||
|
|
if (tmpil1->ic_flags & ICF_RES_TO_F64)
|
||
|
|
*_type=RT_F64;
|
||
|
|
else if (tmpil1->ic_flags & ICF_RES_TO_INT)
|
||
|
|
*_type=RT_I64;
|
||
|
|
else
|
||
|
|
*_type=tmpil1->ic_class->raw_type;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
tmpi->ic_class=cmp.internal_types[RT_I64];
|
||
|
|
} else if (_type)
|
||
|
|
*_type=tmpi->ic_class->raw_type;
|
||
|
|
break;
|
||
|
|
case IC_NOP1:
|
||
|
|
tmpi=OptFree(tmpi);
|
||
|
|
break;
|
||
|
|
case IC_BR_BT:
|
||
|
|
case IC_BR_BTS:
|
||
|
|
case IC_BR_BTR:
|
||
|
|
case IC_BR_BTC:
|
||
|
|
case IC_BR_NOT_BT:
|
||
|
|
case IC_BR_NOT_BTS:
|
||
|
|
case IC_BR_NOT_BTR:
|
||
|
|
case IC_BR_NOT_BTC:
|
||
|
|
case IC_BT:
|
||
|
|
case IC_BTS:
|
||
|
|
case IC_BTR:
|
||
|
|
case IC_BTC:
|
||
|
|
case IC_LBTS:
|
||
|
|
case IC_LBTR:
|
||
|
|
case IC_LBTC:
|
||
|
|
if (!(tmpi->ic_flags&ICF_BY_VAL)) {
|
||
|
|
if (tmpi2->ic_code==IC_ADDR) {
|
||
|
|
if (tmpi2->arg1.type&MDF_STK &&
|
||
|
|
tmpi2->res.type&MDF_STK) {
|
||
|
|
if (tmpil2=OptLag1(tmpi2)) {
|
||
|
|
if (tmpil2->ic_code==IC_LEA) {
|
||
|
|
if (tmpil2->arg1.type&(MDF_IMM|MDG_REG_DISP_SIB_RIP)) {
|
||
|
|
if (tmpi2) {
|
||
|
|
tmpi->ic_flags|=tmpi2->ic_flags;
|
||
|
|
OptFree(tmpi2);
|
||
|
|
}
|
||
|
|
tmpi->ic_flags|=tmpil2->ic_flags|ICF_BY_VAL;
|
||
|
|
tmpi->arg2.type=tmpil2->arg1.type;
|
||
|
|
tmpi->arg2.reg =tmpil2->arg1.reg;
|
||
|
|
tmpi->arg2.disp=tmpil2->arg1.disp;
|
||
|
|
OptFree(tmpil2);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
} else if (tmpil2->ic_code!=IC_ABS_ADDR &&
|
||
|
|
!(tmpil2->ic_code==IC_MOV &&
|
||
|
|
tmpil2->arg1.type==MDF_IMM+RT_I64 &&
|
||
|
|
0<=tmpil2->arg1.disp<=I32_MAX) ||
|
||
|
|
tmpil2->ic_flags&ICF_NO_RIP)
|
||
|
|
tmpil2=NULL;
|
||
|
|
else {
|
||
|
|
if (tmpil2->ic_code==IC_ABS_ADDR)
|
||
|
|
tmpi->arg2.disp=tmpil2->ic_data;
|
||
|
|
else
|
||
|
|
tmpi->arg2.disp=tmpil2->arg1.disp;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (tmpi2->arg1.type==MDF_IMM+RT_I64 &&
|
||
|
|
0<=tmpi2->arg1.disp<=I32_MAX &&
|
||
|
|
!(tmpi2->ic_flags&ICF_NO_RIP)) {
|
||
|
|
tmpil2=tmpi2;
|
||
|
|
tmpi2=NULL;
|
||
|
|
tmpi->arg2.disp=tmpil2->arg1.disp;
|
||
|
|
} else
|
||
|
|
tmpil2=NULL;
|
||
|
|
}
|
||
|
|
if (tmpil2) {
|
||
|
|
if (tmpi2) {
|
||
|
|
tmpi->ic_flags|=tmpi2->ic_flags;
|
||
|
|
OptFree(tmpi2);
|
||
|
|
}
|
||
|
|
tmpi->ic_flags|=tmpil2->ic_flags|ICF_BY_VAL;
|
||
|
|
tmpi->arg2.type=MDF_RIP_DISP32+tmpi->arg2.type.raw_type;
|
||
|
|
tmpi->arg2.reg=REG_RIP;
|
||
|
|
OptFree(tmpil2);
|
||
|
|
}
|
||
|
|
} else if (tmpi2->ic_code==IC_MOV && tmpi2->res.type&MDF_STK &&
|
||
|
|
tmpi2->arg1.type==MDF_IMM+RT_I64 &&
|
||
|
|
0<=tmpi2->arg1.disp<=I32_MAX &&
|
||
|
|
!(tmpi2->ic_flags&ICF_NO_RIP)) {
|
||
|
|
tmpi->arg2.disp=tmpi2->arg1.disp;
|
||
|
|
tmpi->ic_flags|=tmpi2->ic_flags|ICF_BY_VAL;
|
||
|
|
tmpi->arg2.type=MDF_RIP_DISP32+tmpi->arg2.type.raw_type;
|
||
|
|
tmpi->arg2.reg=REG_RIP;
|
||
|
|
OptFree(tmpi2);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IC_BR_EQU_EQU ...IC_BR_LESS_EQU:
|
||
|
|
case IC_BR_EQU_EQU2...IC_BR_LESS_EQU2:
|
||
|
|
case IC_BR_CARRY:
|
||
|
|
case IC_BR_NOT_CARRY:
|
||
|
|
case IC_BR_ZERO:
|
||
|
|
case IC_BR_NOT_ZERO:
|
||
|
|
lb=tmpi->ic_data;
|
||
|
|
if (tmpi->ic_flags&ICF_PUSH_CMP) {
|
||
|
|
lb->flags|=CMF_POP_CMP;
|
||
|
|
lb->fwd=NULL;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IC_LABEL:
|
||
|
|
lb=tmpi->ic_data;
|
||
|
|
if (lb->use_cnt)
|
||
|
|
dead_code=FALSE;
|
||
|
|
break;
|
||
|
|
case IC_JMP:
|
||
|
|
case IC_RET:
|
||
|
|
dead_code=TRUE;
|
||
|
|
break;
|
||
|
|
case IC_NOP2:
|
||
|
|
ps->ptr+=tmpi->ic_data;
|
||
|
|
break;
|
||
|
|
case IC_CALL_END:
|
||
|
|
case IC_END_EXP:
|
||
|
|
if (!(tmpil1->ic_flags&ICF_PUSH_RES)) {
|
||
|
|
if (tmpi->ic_flags&ICF_RES_NOT_USED) {
|
||
|
|
tmpil1->ic_flags|=ICF_RES_NOT_USED;
|
||
|
|
tmpil1->res.type=MDF_NULL+tmpil1->res.type.raw_type;
|
||
|
|
} else if (tmpi->arg1.type&MDF_STK &&
|
||
|
|
tmpil1->res.type&MDF_STK) {
|
||
|
|
tmpi->arg1.type=MDF_REG+tmpi->arg1.type.raw_type;
|
||
|
|
tmpi->arg1.disp=0;
|
||
|
|
tmpil1->res.type=MDF_REG+tmpil1->res.type.raw_type;
|
||
|
|
tmpil1->res.disp=0;
|
||
|
|
if (intermediate_code_table[tmpi->ic_code].arg_cnt==IS_2_ARG) {
|
||
|
|
tmpi->arg1.reg=REG_R8;
|
||
|
|
tmpil1->res.reg=REG_R8;
|
||
|
|
} else {
|
||
|
|
tmpi->arg1.reg=REG_RAX;
|
||
|
|
tmpil1->res.reg=REG_RAX;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IC_STR_CONST:
|
||
|
|
case IC_FS:
|
||
|
|
case IC_GS:
|
||
|
|
case IC_MOV_FS:
|
||
|
|
case IC_MOV_GS:
|
||
|
|
case IC_RIP:
|
||
|
|
case IC_RBP:
|
||
|
|
case IC_REG:
|
||
|
|
case IC_COM:
|
||
|
|
case IC_HOLYC_TYPECAST:
|
||
|
|
case IC_NOT:
|
||
|
|
case IC_UNARY_MINUS:
|
||
|
|
case IC_PUSH_CMP:
|
||
|
|
case IC_ADD_CONST:
|
||
|
|
case IC_SUB_CONST:
|
||
|
|
case IC_ENTER:
|
||
|
|
case IC_ADD_RSP:
|
||
|
|
case IC_ADD_RSP1:
|
||
|
|
case IC_CALL:
|
||
|
|
case IC_CALL_INDIRECT:
|
||
|
|
case IC_CALL_INDIRECT2:
|
||
|
|
case IC_CALL_EXTERN:
|
||
|
|
case IC_CALL_IMPORT:
|
||
|
|
case IC_PUSH:
|
||
|
|
case IC_POP:
|
||
|
|
case IC_INVLPG:
|
||
|
|
case IC_CLFLUSH:
|
||
|
|
case IC_GET_RFLAGS:
|
||
|
|
case IC_CARRY:
|
||
|
|
case IC_RDTSC:
|
||
|
|
case IC_SET_RFLAGS:
|
||
|
|
case IC_GET_RBP:
|
||
|
|
case IC_SET_RBP:
|
||
|
|
case IC_GET_RSP:
|
||
|
|
case IC_GET_RAX:
|
||
|
|
case IC_SET_RSP:
|
||
|
|
case IC_SET_RAX:
|
||
|
|
case IC_SHL_CONST:
|
||
|
|
case IC_LEA:
|
||
|
|
case IC_SHR_CONST:
|
||
|
|
case IC_POWER:
|
||
|
|
case IC_SHL:
|
||
|
|
case IC_SHR:
|
||
|
|
case IC_MUL:
|
||
|
|
case IC_DIV:
|
||
|
|
case IC_MOD:
|
||
|
|
case IC_AND:
|
||
|
|
case IC_OR:
|
||
|
|
case IC_XOR:
|
||
|
|
case IC_SUB:
|
||
|
|
case IC_EQU_EQU...IC_LESS_EQU:
|
||
|
|
case IC_AND_AND:
|
||
|
|
case IC_OR_OR:
|
||
|
|
case IC_XOR_XOR:
|
||
|
|
case IC_GET_LABEL:
|
||
|
|
case IC_ABS_ADDR:
|
||
|
|
case IC_HEAP_GLBL:
|
||
|
|
case IC_ADDR_IMPORT:
|
||
|
|
case IC_BSF:
|
||
|
|
case IC_BSR:
|
||
|
|
case IC_SIGN_I64:
|
||
|
|
case IC_TOUPPER:
|
||
|
|
case IC_TO_I64:
|
||
|
|
case IC_TO_F64:
|
||
|
|
case IC_TO_BOOL:
|
||
|
|
case IC_SQR:
|
||
|
|
case IC_ABS:
|
||
|
|
case IC_SQRT:
|
||
|
|
case IC_SIN:
|
||
|
|
case IC_COS:
|
||
|
|
case IC_TAN:
|
||
|
|
case IC_ATAN:
|
||
|
|
case IC_ABS_I64:
|
||
|
|
case IC_MIN_I64:
|
||
|
|
case IC_MAX_I64:
|
||
|
|
case IC_MIN_U64:
|
||
|
|
case IC_MAX_U64:
|
||
|
|
case IC_MOD_U64:
|
||
|
|
case IC_SQR_I64:
|
||
|
|
case IC_SQR_U64:
|
||
|
|
case IC_SWAP_U8:
|
||
|
|
case IC_SWAP_U16:
|
||
|
|
case IC_SWAP_U32:
|
||
|
|
case IC_SWAP_I64:
|
||
|
|
case IC_QUE_INIT:
|
||
|
|
case IC_QUE_INS:
|
||
|
|
case IC_QUE_INS_REV:
|
||
|
|
case IC_QUE_REM:
|
||
|
|
case IC_IN_U32:
|
||
|
|
case IC_IN_U16:
|
||
|
|
case IC_IN_U8:
|
||
|
|
case IC_STRLEN:
|
||
|
|
case IC_OUT_U32:
|
||
|
|
case IC_OUT_U16:
|
||
|
|
case IC_OUT_U8:
|
||
|
|
case IC_NOBOUND_SWITCH:
|
||
|
|
case IC_SWITCH:
|
||
|
|
case IC_END:
|
||
|
|
case IC_ADDR:
|
||
|
|
case IC_CALL_START:
|
||
|
|
case IC_LEAVE:
|
||
|
|
case IC_PUSH_REGS:
|
||
|
|
case IC_POP_REGS:
|
||
|
|
case IC_ASM:
|
||
|
|
case IC_BR_AND_NOT_ZERO:
|
||
|
|
case IC_BR_AND_ZERO:
|
||
|
|
case IC_SUB_CALL:
|
||
|
|
case IC_CALL_END2:
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
"Pass:%d Missing IC hndlr\n",cc->pass;
|
||
|
|
ICPut(cc,tmpi);
|
||
|
|
LexExcept(cc,"Compiler Optimization Error at ");
|
||
|
|
}
|
||
|
|
if (tmpi) {
|
||
|
|
while (OptIC4(tmpi));
|
||
|
|
code=tmpi->ic_code;
|
||
|
|
if (intermediate_code_table[code].res_cnt)
|
||
|
|
PrsPush(ps,tmpi);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
tmpi=tmpi_next;
|
||
|
|
}
|
||
|
|
if (ps->ptr>2) {
|
||
|
|
"Pass:%d Stk:%08X\n",cc->pass,ps->ptr;
|
||
|
|
LexExcept(cc,"Compiler Optimization Error at ");
|
||
|
|
}
|
||
|
|
}
|