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353eac0dbecac80a7034df90ce64cebfd09600d2
Shrine/Compiler/BackFB.CPP
T
Terry A. Davis 2d56cda5f3 TempleOSCDV4.08.ISO
2018-09-08 21:47:25 +02:00

621 lines
19 KiB
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U0 ICFOpEqu(CCmpCtrl *cc,CIntermediateCode *tempi,I64 op,U8 *buf2,I64 ip)
{//for ADD,SUB,DIV,MUL
CICArg *a1=&tempi->a1,
*a2=&tempi->a2;
Bool dont_push_float,dont_pop_float,p1_mem;
I64 rsp_size=0,builtin2=0,
t1,r1,d1,t2,r2,d2;
if (cc->flags&CCF_AOT_COMPILE)
buf2=cc->aotc->ip;
CmpSetFloatOpPushPop(cc,tempi,&dont_push_float,&dont_pop_float);
if (dont_pop_float)
throw('Compiler');
if (tempi->ic_flags & ICF_BY_VAL) {
p1_mem=FALSE;
if (dont_push_float) {
if (tempi->a1_type_pointed_to!=RT_F64) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,
a1->type&MDG_MASK+tempi->a1_type_pointed_to,a1->reg,a1->disp,ip);
ICFCvt2(cc,tempi,REG_RAX,MDF_REG+RT_I64,REG_RAX,0,FALSE,ip);
ICPush(tempi,MDF_REG+RT_I64,REG_RAX,0,ip);
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
} else {
if (tempi->a1_type_pointed_to>=RT_I64 && a1->type&MDG_DISP_SIB_RIP) {
t1=a1->type&MDG_MASK+tempi->a1_type_pointed_to;
r1=a1->reg;
d1=a1->disp;
p1_mem=TRUE;
} else {
ICPush(tempi,a1->type&MDG_MASK+tempi->a1_type_pointed_to,
a1->reg,a1->disp,ip);
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
}
}
} else {
if (tempi->a1_type_pointed_to!=RT_F64 || a1->type&MDF_STK) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,a2->type,a2->reg,a2->disp,ip);
ICMov(tempi,MDF_REG+RT_I64,REG_RDX,0,
a1->type&MDG_MASK+tempi->a1_type_pointed_to,a1->reg,a1->disp,ip);
if (tempi->a1_type_pointed_to!=RT_F64)
ICFCvt2(cc,tempi,REG_RDX,MDF_REG+RT_I64,REG_RDX,0,FALSE,ip);
ICU16(tempi,0x5052); //PUSH EDX PUSH EAX
rsp_size=16;
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=8;
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
} else {
if (a2->type.raw_type>=RT_I64 && a2->type&MDG_DISP_SIB_RIP) {
t2=a2->type;
r2=a2->reg;
d2=a2->disp;
} else {
if (a2->type&MDF_IMM) {
if (!(builtin2=ICBuiltInFloatConst(a2->disp(F64)))) {
t2=MDF_RIP_DISP32+RT_I64;
r2=REG_RIP;
d2=COCFloatConstFind(cc,a2->disp(F64))+buf2;
}
} else {
ICPush(tempi,a2->type,a2->reg,a2->disp,ip);
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
rsp_size+=8;
}
}
if (tempi->a1_type_pointed_to>=RT_I64 && a1->type&MDG_DISP_SIB_RIP) {
t1=a1->type&MDG_MASK+tempi->a1_type_pointed_to;
r1=a1->reg;
d1=a1->disp;
p1_mem=TRUE;
} else {
ICPush(tempi,a1->type&MDG_MASK+tempi->a1_type_pointed_to,
a1->reg,a1->disp,ip);
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
if (r2==REG_RSP+REG_RSP<<8)
d2+=8;
}
}
}
if (!rsp_size && !(p1_mem && tempi->a1_type_pointed_to==RT_F64)) {
rsp_size=8;
ICAddRSP(tempi,-8);
}
if (!dont_push_float) {
if (builtin2)
ICU16(tempi,builtin2);
else
ICSlashOp(tempi,t2,r2,d2,SLASH_OP_FLD,ip);
}
switch (op.u8[0]) {
case 4: op=SLASH_OP_FSUBR; break;
case 6: op=SLASH_OP_FDIVR; break;
}
ICSlashOp(tempi,t1,r1,d1,op,ip);
CmpNoteFloatOp(cc,tempi,TRUE,FALSE,CN_MAIN);
if (p1_mem && tempi->a1_type_pointed_to==RT_F64) {
ICSlashOp(tempi,t1,r1,d1,SLASH_OP_FSTP,ip);
if (rsp_size)
ICAddRSP(tempi,rsp_size);
} else {
if (rsp_size==8)
ICSlashOp(tempi,MDF_SIB+RT_I64,REG_RSP+REG_RSP<<8,0,SLASH_OP_FSTP,ip);
else if (rsp_size>8) {
ICSlashOp(tempi,MDF_SIB+RT_I64,REG_RSP+REG_RSP<<8,rsp_size-8,
SLASH_OP_FSTP,ip);
ICAddRSP(tempi,rsp_size-8);
}
if (tempi->a1_type_pointed_to!=RT_F64) {
ICPop(tempi,MDF_REG+RT_I64,REG_RAX,0,ip);
ICFCvt2(cc,tempi,REG_RAX,MDF_REG+RT_I64,REG_RAX,0,TRUE,ip);
ICMov(tempi,a1->type&MDG_MASK+tempi->a1_type_pointed_to,a1->reg,
a1->disp,MDF_REG+RT_I64,REG_RAX,0,ip);
} else
ICPop(tempi,a1->type&MDG_MASK+tempi->a1_type_pointed_to,
a1->reg,a1->disp,ip);
}
if (tempi->r.type.mode)
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
a1->type&MDG_MASK+tempi->a1_type_pointed_to,a1->reg,a1->disp,ip);
} else {
if (tempi->a1_type_pointed_to>=RT_I64)
p1_mem=TRUE;
else
p1_mem=FALSE;
if (dont_push_float) {
ICMov(tempi,MDF_REG+RT_I64,REG_RCX,0,a1->type,a1->reg,a1->disp,ip);
if (tempi->a1_type_pointed_to!=RT_F64) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,
MDF_DISP+tempi->a1_type_pointed_to,REG_RCX,0,ip);
ICFCvt2(cc,tempi,REG_RAX,MDF_REG+RT_I64,REG_RAX,0,FALSE,ip);
ICPush(tempi,MDF_REG+RT_I64,REG_RAX,0,ip);
} else
ICPush(tempi,MDF_DISP+tempi->a1_type_pointed_to,REG_RCX,0,ip);
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
} else {
if (tempi->a1_type_pointed_to!=RT_F64 || a1->type&MDF_STK) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,a2->type,a2->reg,a2->disp,ip);
ICMov(tempi,MDF_REG+RT_I64,REG_RCX,0,a1->type,a1->reg,a1->disp,ip);
ICMov(tempi,MDF_REG+RT_I64,REG_RDX,0,
MDF_DISP+tempi->a1_type_pointed_to,REG_RCX,0,ip);
if (tempi->a1_type_pointed_to!=RT_F64)
ICFCvt2(cc,tempi,REG_RDX,MDF_REG+RT_I64,REG_RDX,0,FALSE,ip);
ICU16(tempi,0x5052); //PUSH EDX PUSH EAX
rsp_size=16;
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=8;
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
} else {
if (a2->type.raw_type>=RT_I64 && a2->type&MDG_DISP_SIB_RIP) {
t2=a2->type;
r2=a2->reg;
d2=a2->disp;
} else {
if (a2->type&MDF_IMM) {
if (!(builtin2=ICBuiltInFloatConst(a2->disp(F64)))) {
t2=MDF_RIP_DISP32+RT_I64;
r2=REG_RIP;
d2=COCFloatConstFind(cc,a2->disp(F64))+buf2;
}
} else {
ICPush(tempi,a2->type,a2->reg,a2->disp,ip);
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
rsp_size+=8;
}
}
ICMov(tempi,MDF_REG+RT_I64,REG_RCX,0,a1->type,a1->reg,a1->disp,ip);
ICPush(tempi,MDF_DISP+tempi->a1_type_pointed_to,REG_RCX,0,ip);
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
if (r2==REG_RSP+REG_RSP<<8)
d2+=8;
}
}
if (!rsp_size && !(p1_mem && tempi->a1_type_pointed_to==RT_F64)) {
rsp_size=8;
ICAddRSP(tempi,-8);
}
if (!dont_push_float) {
if (builtin2)
ICU16(tempi,builtin2);
else
ICSlashOp(tempi,t2,r2,d2,SLASH_OP_FLD,ip);
}
switch (op.u8[0]) {
case 4: op=SLASH_OP_FSUBR; break;
case 6: op=SLASH_OP_FDIVR; break;
}
ICSlashOp(tempi,t1,r1,d1,op,ip);
CmpNoteFloatOp(cc,tempi,TRUE,FALSE,CN_MAIN);
if (p1_mem && tempi->a1_type_pointed_to==RT_F64) {
ICSlashOp(tempi,MDF_DISP+tempi->a1_type_pointed_to,
REG_RCX,0,SLASH_OP_FSTP,ip);
if (rsp_size)
ICAddRSP(tempi,rsp_size);
} else {
if (rsp_size==8)
ICSlashOp(tempi,MDF_SIB+RT_I64,REG_RSP+REG_RSP<<8,0,SLASH_OP_FSTP,ip);
else if (rsp_size>8) {
ICSlashOp(tempi,MDF_SIB+RT_I64,REG_RSP+REG_RSP<<8,rsp_size-8,
SLASH_OP_FSTP,ip);
ICAddRSP(tempi,rsp_size-8);
}
ICPop(tempi,MDF_REG+RT_I64,REG_RAX,0,ip);
if (tempi->a1_type_pointed_to!=RT_F64)
ICFCvt2(cc,tempi,REG_RAX,MDF_REG+RT_I64,REG_RAX,0,TRUE,ip);
ICMov(tempi,MDF_DISP+tempi->a1_type_pointed_to,REG_RCX,0,
MDF_REG+RT_I64,REG_RAX,0,ip);
}
if (tempi->r.type.mode)
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
MDF_REG+RT_I64,REG_RAX,0,ip);
}
}
U0 ICFCmpAndBranch(CCmpCtrl *cc,CIntermediateCode *tempi,I64 ip,
I64 us,I64 not_us,U8 *buf,I64 ip2)
{
CICArg *a1,*a2;
Bool dont_push_float,dont_pop_float,alt,short_jmp;
I64 i,rsp_size=0,builtin1=0,builtin2=0,t1,r1,d1,t2,r2,d2;
CCodeMisc *lb;
U8 *buf2;
if (tempi->ic_flags&ICF_ALT_TEMPLATE) {
a1=&tempi->a2;
a2=&tempi->a1;
alt=TRUE;
} else {
a1=&tempi->a1;
a2=&tempi->a2;
alt=FALSE;
}
if (cc->flags&CCF_AOT_COMPILE)
buf2=cc->aotc->ip;
else
buf2=buf;
CmpSetFloatOpPushPop(cc,tempi,&dont_push_float,&dont_pop_float);
if (dont_push_float) {
if (tempi->ic_flags&ICF_POP_CMP && alt) {
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
rsp_size+=8;
} else {
if (a2->type.raw_type>=RT_I64 && a2->type&MDG_DISP_SIB_RIP) {
t2=a2->type;
r2=a2->reg;
d2=a2->disp;
} else {
if (a2->type&MDF_IMM) {
if (!(builtin2=ICBuiltInFloatConst(a2->disp(F64))) ||
tempi->ic_flags&ICF_PUSH_CMP) {
t2=MDF_RIP_DISP32+RT_I64;
r2=REG_RIP;
d2=COCFloatConstFind(cc,a2->disp(F64))+buf2;
}
} else {
ICPush(tempi,a2->type,a2->reg,a2->disp,ip2);
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
rsp_size+=8;
}
}
}
} else {
if (alt) {
if (!(a2->type&MDF_STK)) {
if (tempi->ic_flags&ICF_POP_CMP) {
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
} else {
if (a1->type.raw_type>=RT_I64 && a1->type&MDG_DISP_SIB_RIP) {
t1=a1->type;
r1=a1->reg;
d1=a1->disp;
} else {
if (a1->type&MDF_IMM) {
if (!(builtin1=ICBuiltInFloatConst(a1->disp(F64)))) {
t1=MDF_RIP_DISP32+RT_I64;
r1=REG_RIP;
d1=COCFloatConstFind(cc,a1->disp(F64))+buf2;
}
} else {
ICPush(tempi,a1->type,a1->reg,a1->disp,ip2);
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
}
}
}
if (a2->type.raw_type>=RT_I64 && a2->type&MDG_DISP_SIB_RIP) {
t2=a2->type;
r2=a2->reg;
d2=a2->disp;
} else {
if (a2->type&MDF_IMM) {
if (!(builtin2=ICBuiltInFloatConst(a2->disp(F64))) ||
tempi->ic_flags&ICF_PUSH_CMP) {
t2=MDF_RIP_DISP32+RT_I64;
r2=REG_RIP;
d2=COCFloatConstFind(cc,a2->disp(F64))+buf2;
}
} else {
ICPush(tempi,a2->type,a2->reg,a2->disp,ip2);
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
rsp_size+=8;
if (r1==REG_RSP+REG_RSP<<8)
d1+=8;
}
}
} else {
if (tempi->ic_flags&ICF_POP_CMP)
ICPopRegs(tempi,1<<REG_RDX);
else
ICMov(tempi,MDF_REG+RT_I64,REG_RDX,0,a1->type,a1->reg,a1->disp,ip2);
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,a2->type,a2->reg,a2->disp,ip2);
ICU16(tempi,0x5052); //PUSH EDX PUSH EAX
rsp_size=16;
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=8;
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
}
} else {
if (!(a1->type&MDF_STK)) {
if (a2->type.raw_type>=RT_I64 && a2->type&MDG_DISP_SIB_RIP) {
t2=a2->type;
r2=a2->reg;
d2=a2->disp;
} else {
if (a2->type&MDF_IMM) {
if (!(builtin2=ICBuiltInFloatConst(a2->disp(F64))) ||
tempi->ic_flags&ICF_PUSH_CMP) {
t2=MDF_RIP_DISP32+RT_I64;
r2=REG_RIP;
d2=COCFloatConstFind(cc,a2->disp(F64))+buf2;
}
} else {
ICPush(tempi,a2->type,a2->reg,a2->disp,ip2);
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
rsp_size+=8;
}
}
if (tempi->ic_flags&ICF_POP_CMP) {
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
if (r2==REG_RSP+REG_RSP<<8)
d1+=8;
} else {
if (a1->type.raw_type>=RT_I64 && a1->type&MDG_DISP_SIB_RIP) {
t1=a1->type;
r1=a1->reg;
d1=a1->disp;
} else {
if (a1->type&MDF_IMM) {
if (!(builtin1=ICBuiltInFloatConst(a1->disp(F64)))) {
t1=MDF_RIP_DISP32+RT_I64;
r1=REG_RIP;
d1=COCFloatConstFind(cc,a1->disp(F64))+buf2;
}
} else {
ICPush(tempi,a1->type,a1->reg,a1->disp,ip2);
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=0;
rsp_size+=8;
if (r2==REG_RSP+REG_RSP<<8)
d2+=8;
}
}
}
} else {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,a2->type,a2->reg,a2->disp,ip2);
if (tempi->ic_flags&ICF_POP_CMP)
ICPopRegs(tempi,1<<REG_RDX);
else
ICMov(tempi,MDF_REG+RT_I64,REG_RDX,0,a1->type,a1->reg,a1->disp,ip2);
ICU16(tempi,0x5052); //PUSH EDX PUSH EAX
rsp_size=16;
t1=MDF_SIB+RT_I64; r1=REG_RSP+REG_RSP<<8; d1=8;
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
}
}
}
if (!dont_push_float) {
if (builtin1)
ICU16(tempi,builtin1);
else
ICSlashOp(tempi,t1,r1,d1,SLASH_OP_FLD,ip2);
}
if (!alt)
us=not_us;
if (builtin2)
ICU16(tempi,builtin2);
else
ICSlashOp(tempi,t2,r2,d2,SLASH_OP_FLD,ip2);
if (tempi->ic_flags&ICF_PUSH_CMP) {
t2=MDF_SIB+RT_I64; r2=REG_RSP+REG_RSP<<8; d2=0;
if (!rsp_size) {
rsp_size=8;
ICAddRSP(tempi,-8);
} else if (rsp_size==16)
d2=8;
if (alt) {
ICU16(tempi,0xF1DF); //FCOMIP
ICSlashOp(tempi,t2,r2,d2,SLASH_OP_FSTP,ip2);
} else {
ICU16(tempi,0xF1DB); //FCOMI
ICSlashOp(tempi,t2,r2,d2,SLASH_OP_FSTP,ip2);
ICU32(tempi,0xF7D9C0DD); //FFREE,FINCSTP
}
} else {
ICU16(tempi,0xF1DF); //FCOMIP
ICU32(tempi,0xF7D9C0DD); //FFREE,FINCSTP
}
CmpNoteFloatOp(cc,tempi,TRUE,FALSE,CN_MAIN);
if (tempi->ic_flags&ICF_PUSH_CMP) {
if (r2.u8[0]==REG_RSP) {
while (d2 && rsp_size) {
ICU8(tempi,0x5B); //POP RBX (Dont change flags)
rsp_size-=8;
d2-=8;
}
} else {
while (rsp_size) {
ICU8(tempi,0x5B); //POP RBX (Dont change flags)
rsp_size-=8;
}
ICPush(tempi,t2,r2,d2,ip2);
}
} else {
while (rsp_size) {
ICU8(tempi,0x5B); //POP RBX (Dont change flags)
rsp_size-=8;
}
}
ip+=tempi->ic_cnt;
lb=OptLabelFwd(tempi->ic_data);
short_jmp=ToBool(tempi->ic_flags&ICF_SHORT_JMP);
if (!buf && lb->addr!=INVALID_PTR) {
i=lb->addr-(ip+2);
if (lb->flags&CMF_POP_CMP) {
if(tempi->ic_flags&ICF_PUSH_CMP)
i+=4;
else
i+=8;
}
if (MIN_I8<=i<=MAX_I8)
short_jmp=TRUE;
}
if (short_jmp) {
tempi->ic_flags|=ICF_SHORT_JMP;
i=lb->addr-(ip+2);
if (lb->flags&CMF_POP_CMP) {
if(tempi->ic_flags&ICF_PUSH_CMP)
i+=4;
else
i+=8;
}
ICU16(tempi,i<<8+us.u8[2]);
} else {
tempi->ic_flags&=~ICF_SHORT_JMP;
i=lb->addr-(ip+6);
if (lb->flags&CMF_POP_CMP) {
if(tempi->ic_flags&ICF_PUSH_CMP)
i+=4;
else
i+=8;
}
ICU16(tempi,us.u16[0]);
ICU32(tempi,i);
}
}
U0 ICFMul(CCmpCtrl *cc,CIntermediateCode *tempi,U8 *buf,I64 ip)
{
if (tempi->a1.type&MDF_IMM && tempi->a1.type&RTG_MASK==RT_F64 &&
tempi->a1.disp(F64)==1.0) {
CmpNoteFloatOp(cc,tempi,FALSE,FALSE,CN_MAIN);
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
tempi->a2.type,tempi->a2.reg,tempi->a2.disp,ip);
} else if (tempi->a2.type&MDF_IMM &&
tempi->a2.type&RTG_MASK==RT_F64&& tempi->a2.disp(F64)==1.0) {
CmpNoteFloatOp(cc,tempi,FALSE,FALSE,CN_MAIN);
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
} else
ICFOp(cc,tempi,SLASH_OP_FMUL,buf,ip);
}
U0 ICFDiv(CCmpCtrl *cc,CIntermediateCode *tempi,U8 *buf,I64 ip)
{
if (tempi->a2.type&MDF_IMM && tempi->a2.type&RTG_MASK==RT_F64 &&
tempi->a2.disp(F64)==1.0) {
CmpNoteFloatOp(cc,tempi,FALSE,FALSE,CN_MAIN);
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
} else
ICFOp(cc,tempi,SLASH_OP_FDIV,buf,ip);
}
U0 ICFAdd(CCmpCtrl *cc,CIntermediateCode *tempi,U8 *buf,I64 ip)
{
Bool dont_push_float,dont_pop_float;
CmpSetFloatOpPushPop(cc,tempi,&dont_push_float,&dont_pop_float);
if (tempi->a1.type&MDF_IMM && !tempi->a1.disp) {
if (dont_push_float) {
ICCopyTemplate(cc,tempi,CMP_TEMPLATE_FSTP,FALSE,TRUE,TRUE,CN_MAIN);
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
MDF_REG+RT_I64,REG_RAX,0,ip);
} else if (dont_pop_float) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,
tempi->a2.type,tempi->a2.reg,tempi->a2.disp,ip);
ICCopyTemplate(cc,tempi,CMP_TEMPLATE_FLD,FALSE,TRUE,TRUE,CN_MAIN);
} else {
CmpNoteFloatOp(cc,tempi,TRUE,TRUE,CN_MAIN);
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
tempi->a2.type,tempi->a2.reg,tempi->a2.disp,ip);
}
} else if (tempi->a2.type&MDF_IMM && !tempi->a2.disp) {
if (dont_push_float) {
ICCopyTemplate(cc,tempi,CMP_TEMPLATE_FSTP,FALSE,TRUE,TRUE,CN_MAIN);
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
MDF_REG+RT_I64,REG_RAX,0,ip);
} else if (dont_pop_float) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
ICCopyTemplate(cc,tempi,CMP_TEMPLATE_FLD,FALSE,TRUE,TRUE,CN_MAIN);
} else {
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
CmpNoteFloatOp(cc,tempi,TRUE,TRUE,CN_MAIN);
}
} else
ICFOp(cc,tempi,SLASH_OP_FADD,buf,ip);
}
U0 ICFSub(CCmpCtrl *cc,CIntermediateCode *tempi,U8 *buf,I64 ip)
{
Bool dont_push_float,dont_pop_float;
if (tempi->a2.type&MDF_IMM && !tempi->a2.disp) {
CmpSetFloatOpPushPop(cc,tempi,&dont_push_float,&dont_pop_float);
if (dont_push_float) {
ICCopyTemplate(cc,tempi,CMP_TEMPLATE_FSTP,FALSE,TRUE,TRUE,CN_MAIN);
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
MDF_REG+RT_I64,REG_RAX,0,ip);
} else if (dont_pop_float) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
ICCopyTemplate(cc,tempi,CMP_TEMPLATE_FLD,FALSE,TRUE,TRUE,CN_MAIN);
} else {
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
CmpNoteFloatOp(cc,tempi,TRUE,TRUE,CN_MAIN);
}
} else
ICFOp(cc,tempi,SLASH_OP_FSUB,buf,ip);
}
U0 ICFPreIncDec(CCmpCtrl *cc,CIntermediateCode *tempi,I64 op,I64 ip)
{
if (tempi->ic_flags & ICF_BY_VAL) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,
tempi->a1.type&MDG_MASK+RT_I64,tempi->a1.reg,tempi->a1.disp,ip);
ICCopyTemplate(cc,tempi,op,FALSE,TRUE,TRUE,CN_MAIN);
ICMov(tempi,tempi->a1.type,tempi->a1.reg,tempi->a1.disp,
MDF_REG+RT_I64,REG_RAX,0,ip);
} else {
ICMov(tempi,MDF_REG+RT_I64,REG_RCX,0,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,MDF_DISP+RT_I64,REG_RCX,0,ip);
ICCopyTemplate(cc,tempi,op,FALSE,TRUE,TRUE,CN_MAIN);
ICMov(tempi,MDF_DISP+RT_I64,REG_RCX,0,MDF_REG+RT_I64,REG_RAX,0,ip);
}
if (tempi->r.type.mode)
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
MDF_REG+RT_I64,REG_RAX,0,ip);
}
U0 ICFPostIncDec(CCmpCtrl *cc,CIntermediateCode *tempi,I64 op,I64 ip)
{
if (tempi->ic_flags & ICF_BY_VAL) {
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,
tempi->a1.type&MDG_MASK+RT_I64,tempi->a1.reg,tempi->a1.disp,ip);
if (tempi->r.type.mode)
ICMov(tempi,MDF_REG+RT_I64,REG_RDX,0,MDF_REG+RT_I64,REG_RAX,0,ip);
ICCopyTemplate(cc,tempi,op,FALSE,TRUE,TRUE,CN_MAIN);
ICMov(tempi,tempi->a1.type,tempi->a1.reg,tempi->a1.disp,
MDF_REG+RT_I64,REG_RAX,0,ip);
} else {
ICMov(tempi,MDF_REG+RT_I64,REG_RCX,0,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,MDF_DISP+RT_I64,REG_RCX,0,ip);
if (tempi->r.type.mode)
ICMov(tempi,MDF_REG+RT_I64,REG_RDX,0,MDF_REG+RT_I64,REG_RAX,0,ip);
ICCopyTemplate(cc,tempi,op,FALSE,TRUE,TRUE,CN_MAIN);
ICMov(tempi,MDF_DISP+RT_I64,REG_RCX,0,MDF_REG+RT_I64,REG_RAX,0,ip);
}
if (tempi->r.type.mode)
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
MDF_REG+RT_I64,REG_RDX,0,ip);
}
U0 ICFTemplateFun(CCmpCtrl *cc,CIntermediateCode *tempi,I64 op,I64 ip)
{
Bool dont_push_float,dont_pop_float;
CmpSetFloatOpPushPop(cc,tempi,&dont_push_float,&dont_pop_float);
if (!dont_push_float)
ICMov(tempi,MDF_REG+RT_I64,REG_RAX,0,
tempi->a1.type,tempi->a1.reg,tempi->a1.disp,ip);
ICCopyTemplate(cc,tempi,op,FALSE,TRUE,TRUE,CN_MAIN);
if (tempi->r.type.mode && !(tempi->ic_flags & ICF_R_TO_F64) &&
!(tempi->ic_flags & ICF_R_TO_INT))
ICMov(tempi,tempi->r.type,tempi->r.reg,tempi->r.disp,
MDF_REG+RT_I64,REG_RAX,0,ip);
}
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