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templeos-info/public/Wb/Compiler/BackB.HC

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Add TempleOS files
2024-03-16 10:26:19 +00:00
U0 ICUnaries(CIntermediateCode *tmpi,I64 op,I64 rip)
{
ICMov(tmpi,MDF_REG+RT_I64,REG_RAX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
ICSlashOp(tmpi,MDF_REG+RT_I64,REG_RAX,0,op,rip);
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_I64,REG_RAX,0,rip);
}
U0 ICNot(CIntermediateCode *tmpi,I64 rip)
{
I64 i;
if (tmpi->arg1.type.raw_type<=RT_U8 && tmpi->arg1.type&MDG_DISP_SIB_RIP) {
i=ICModr1(tmpi,tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp);
ICRex(tmpi,i.u8[1]);
ICU16(tmpi,i.u8[2]<<8+0xF6); //TEST ?,0xFF
ICModr2(tmpi,i,,tmpi->arg1.disp,rip+1);
ICU8(tmpi,0xFF);
} else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RAX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
ICTest(tmpi,REG_RAX);
}
ICU24(tmpi,0xC0940F); //SETZ AL
ICU32(tmpi,0xC0B60F48); //MOVZX RAX,AL
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_U64,REG_RAX,0,rip);
}
U0 ICAndAnd(CIntermediateCode *tmpi,I64 rip)
{
I64 r2;
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,
tmpi->arg2.type,tmpi->arg2.reg,tmpi->arg2.disp,rip);
if (!(tmpi->arg1.type&MDF_REG) || tmpi->arg1.reg==REG_RAX) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r2=REG_RDX;
} else
r2=tmpi->arg1.reg;
ICZero(tmpi,REG_RAX);
ICTest(tmpi,r2);
ICU16(tmpi,0x0874);
ICTest(tmpi,REG_RCX);
ICU16(tmpi,0x0374);
ICU24(tmpi,0xC0FF48);
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_I64,REG_RAX,0,rip);
}
U0 ICOrOr(CIntermediateCode *tmpi,I64 rip)
{
I64 i=0x48,r2;
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,
tmpi->arg2.type,tmpi->arg2.reg,tmpi->arg2.disp,rip);
if (!(tmpi->arg1.type&MDF_REG) || tmpi->arg1.reg==REG_RAX) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r2=REG_RDX;
} else
r2=tmpi->arg1.reg;
if (r2>7) {
i++;
r2&=7;
}
ICZero(tmpi,REG_RAX);
ICU24(tmpi,0xC80B00+i+r2<<16);
ICU16(tmpi,0x0374);
ICU24(tmpi,0xC0FF48);
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_I64,REG_RAX,0,rip);
}
U0 ICXorXor(CIntermediateCode *tmpi,I64 rip)
{
I64 r2;
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,
tmpi->arg2.type,tmpi->arg2.reg,tmpi->arg2.disp,rip);
if (!(tmpi->arg1.type&MDF_REG)) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r2=REG_RDX;
} else
r2=tmpi->arg1.reg;
ICZero(tmpi,REG_RBX);
ICTest(tmpi,r2);
ICU16(tmpi,0x0374);
ICU24(tmpi,0xC3FF48);
ICZero(tmpi,REG_RAX);
ICTest(tmpi,REG_RCX);
ICU16(tmpi,0x0374);
ICU24(tmpi,0xC0FF48);
ICU24(tmpi,0xC33348);
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_I64,REG_RAX,0,rip);
}
U0 ICCmp(CIntermediateCode *tmpi,I64 us,I64 is,I64 rip)
{
I64 r1,d1,r2,i=0x48,j=tmpi->arg2.disp;
if (tmpi->arg2.type&MDF_IMM && I32_MIN<=j<=I32_MAX) {
if (!(tmpi->ic_flags&(ICF_POP_CMP|ICF_PUSH_CMP)) &&
tmpi->arg1.type&MDF_DISP && //TODO
tmpi->arg1.type.raw_type>=RT_I64 && tmpi->arg1.reg!=REG_RAX) {
r1=tmpi->arg1.reg;
d1=tmpi->arg1.disp;
ICZero(tmpi,REG_RAX);
if (r1>7)
i++;
if (I8_MIN<=j<=I8_MAX)
i+=0x388300;
else
i+=0x388100;
if (!d1) {
ICU24(tmpi,0x000000+i+(r1&7)<<16);
} else if (I8_MIN<=d1<=I8_MAX) {
ICU24(tmpi,0x400000+i+(r1&7)<<16);
ICU8(tmpi,d1);
} else {
ICU24(tmpi,0x800000+i+(r1&7)<<16);
ICU32(tmpi,d1);
}
if (I8_MIN<=j<=I8_MAX)
ICU8(tmpi,j);
else
ICU32(tmpi,j);
} else {
if (tmpi->ic_flags & ICF_POP_CMP) {
ICPopRegs(tmpi,1<<REG_RCX);
r1=REG_RCX;
} else {
if (tmpi->arg1.type&MDF_REG && tmpi->arg1.reg!=REG_RAX)
r1=tmpi->arg1.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r1=REG_RCX;
}
}
ICZero(tmpi,REG_RAX);
if (r1>7)
i++;
if (I8_MIN<=j<=I8_MAX) {
ICU24(tmpi,0xF88300+i+(r1&7)<<16);
ICU8(tmpi,j);
} else {
ICU24(tmpi,0xF88100+i+(r1&7)<<16);
ICU32(tmpi,j);
}
}
if (tmpi->ic_flags & ICF_PUSH_CMP)
ICPush(tmpi,MDF_IMM+RT_I64,0,j,rip);
if (tmpi->ic_class->raw_type&RTF_UNSIGNED ||
tmpi->ic_flags & ICF_USE_UNSIGNED)
is=us;
ICU16(tmpi,0x300+is);
ICU24(tmpi,0xC0FF48);
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_I64,REG_RAX,0,rip);
} else {
if (tmpi->arg2.type&MDF_REG && tmpi->arg2.reg!=REG_RAX)
r2=tmpi->arg2.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,
tmpi->arg2.type,tmpi->arg2.reg,tmpi->arg2.disp,rip);
r2=REG_RCX;
}
if (tmpi->ic_flags & ICF_POP_CMP) {
ICPopRegs(tmpi,1<<REG_RDX);
r1=REG_RDX;
} else {
if (tmpi->arg1.type&MDF_REG && tmpi->arg1.reg!=REG_RAX)
r1=tmpi->arg1.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r1=REG_RDX;
}
}
ICZero(tmpi,REG_RAX);
if (r2>7)
i++;
if (r1>7)
i+=4;
if (tmpi->ic_flags & ICF_PUSH_CMP)
ICPushRegs(tmpi,1<<r2);
ICU24(tmpi,0xC03B00+i+(r2&7)<<16+(r1&7)<<19);
if (tmpi->ic_class->raw_type&RTF_UNSIGNED ||
tmpi->ic_flags & ICF_USE_UNSIGNED)
is=us;
ICU16(tmpi,0x300+is);
ICU24(tmpi,0xC0FF48);
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_I64,REG_RAX,0,rip);
}
}
U0 ICBitOps(CIntermediateCode *tmpi,CICArg *arg1,CICArg *arg2,
CIntermediateCode *tmpi2,I64 op,I64 op_imm,I64 rip)
{//TODO:not fully utilizing Modr
Bool res_not_used=ToBool(tmpi2->ic_flags&ICF_RES_NOT_USED);
I64 r1,t2,r2,d2,i=0x48;
if (tmpi->ic_flags & ICF_BY_VAL) {
t2=arg2->type&MDG_MASK+RT_I64; //TODO: check overflow
r2=arg2->reg;
d2=arg2->disp;
if (!(t2&MDG_REG_DISP_SIB_RIP) || !(r2.u8[0]!=REG_RAX&&(!(t2&MDF_SIB) ||
r2.u8[1]&15!=REG_RAX) || res_not_used)) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,t2,r2,d2,rip);
t2=MDF_REG+RT_I64;
r2=REG_RCX;
d2=0;
}
if (arg1->type&MDF_REG && (arg1->reg!=REG_RAX||res_not_used))
r1=arg1->reg;
else if (!(arg1->type&MDF_IMM) || arg1->disp>63) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,arg1->type,arg1->reg,arg1->disp,rip);
r1=REG_RDX;
} else
r1=0;
} else {
t2=MDF_DISP+RT_I64;
d2=0;
if (arg2->type&MDF_REG && (arg2->reg!=REG_RAX||res_not_used))
r2=arg2->reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,arg2->type,arg2->reg,arg2->disp,rip);
r2=REG_RCX;
}
if (arg1->type&MDF_REG && (arg1->reg!=REG_RAX||res_not_used))
r1=arg1->reg;
else if (!(arg1->type&MDF_IMM) || arg1->disp>63) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,arg1->type,arg1->reg,arg1->disp,rip);
r1=REG_RDX;
} else
r1=0;
}
if (!res_not_used)
ICZero(tmpi,REG_RAX);
if (tmpi->ic_flags&ICF_LOCK && op!=0xA30F)
ICU8(tmpi,OC_LOCK_PREFIX);
if (arg1->type&MDF_IMM && arg1->disp<32)
t2=t2&MDG_MASK+RT_U32;
i=ICModr1(r1,t2,r2,d2);
ICRex(tmpi,i.u8[1]);
if (arg1->type&MDF_IMM && arg1->disp<64) {
ICU24(tmpi,i.u8[2]<<16+op_imm);
ICModr2(tmpi,i,,d2,rip+1);
ICU8(tmpi,arg1->disp);
} else {
ICU24(tmpi,i.u8[2]<<16+op);
ICModr2(tmpi,i,,d2,rip);
}
if (!res_not_used) {
ICU24(tmpi,0xC0920F); //SETC AL
if (tmpi->res.type.mode)
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_I64,REG_RAX,0,rip);
}
}
U0 ICToUpper(CIntermediateCode *tmpi,I64 rip)
{
ICMov(tmpi,MDF_REG+RT_I64,REG_RAX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
ICU32(tmpi,0x61F88348);
ICU16(tmpi,0x0A7C);
ICU32(tmpi,0x7AF88348);
ICU16(tmpi,0x047F);
ICU32(tmpi,0xE0C08348);
}
U0 ICToI64(CCmpCtrl *cc,CIntermediateCode *tmpi,I64 rip)
{
ICFCvt(cc,tmpi,REG_RAX,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,TRUE,CN_INST,rip);
}
U0 ICToF64(CCmpCtrl *cc,CIntermediateCode *tmpi,I64 rip)
{
ICFCvt(cc,tmpi,REG_RAX,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,FALSE,CN_INST,rip);
}
U0 ICToBool(CCmpCtrl *,CIntermediateCode *tmpi,I64 rip)
{
I64 r;
if (tmpi->arg1.type&MDF_REG)
r=tmpi->arg1.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RAX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r=REG_RAX;
}
ICTest(tmpi,r);
ICU24(tmpi,0xC0950F); //SETNZ AL
ICU32(tmpi,0xC0B60F48); //MOVZX RAX,AL
}
U0 ICPreIncDec(CIntermediateCode *tmpi,I64 op,I64 rip)
{
I64 r;
CHashClass *tmpc=tmpi->ic_class,*tmpc1=tmpc-1;
if (tmpi->ic_flags & ICF_BY_VAL) {
if (tmpc->ptr_stars_cnt && tmpc1->size!=1) {
ICAddSubEctImm(tmpi,
tmpi->arg1.type&MDG_MASK+tmpi->arg1_type_pointed_to,
tmpi->arg1.reg,tmpi->arg1.disp,
tmpi->arg1.type&MDG_MASK+tmpi->arg1_type_pointed_to,
tmpi->arg1.reg,tmpi->arg1.disp,tmpc1->size,op.u16[3],rip);
} else
ICSlashOp(tmpi,
tmpi->arg1.type&MDG_MASK+tmpi->arg1_type_pointed_to,
tmpi->arg1.reg,tmpi->arg1.disp,op,rip);
if (tmpi->res.type.mode)
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
tmpi->arg1.type&MDG_MASK+tmpi->arg1_type_pointed_to,
tmpi->arg1.reg,tmpi->arg1.disp,rip);
} else {
if (tmpi->arg1.type&MDF_REG)
r=tmpi->arg1.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r=REG_RCX;
}
if (tmpc->ptr_stars_cnt &&
tmpc1->size!=1) {
ICAddSubEctImm(tmpi,MDF_DISP+tmpi->arg1_type_pointed_to,r,0,
MDF_DISP+tmpi->arg1_type_pointed_to,r,0,
tmpc1->size,op.u16[3],rip);
} else
ICSlashOp(tmpi,
MDF_DISP+tmpi->arg1_type_pointed_to,r,0,op,rip);
if (tmpi->res.type.mode)
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_DISP+tmpi->arg1_type_pointed_to,r,0,rip);
}
}
U0 ICPostIncDec(CIntermediateCode *tmpi,I64 op,I64 rip)
{
I64 r;
CHashClass *tmpc=tmpi->ic_class,*tmpc1=tmpc-1;
if (tmpi->ic_flags & ICF_BY_VAL) {
if (tmpi->res.type.mode)
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
tmpi->arg1.type&MDG_MASK+tmpi->arg1_type_pointed_to,
tmpi->arg1.reg,tmpi->arg1.disp,rip);
if (tmpc->ptr_stars_cnt && tmpc1->size!=1)
ICAddSubEctImm(tmpi,
tmpi->arg1.type&MDG_MASK+tmpi->arg1_type_pointed_to,
tmpi->arg1.reg,tmpi->arg1.disp,
tmpi->arg1.type&MDG_MASK+tmpi->arg1_type_pointed_to,
tmpi->arg1.reg,tmpi->arg1.disp,tmpc1->size,op.u16[3],rip);
else
ICSlashOp(tmpi,
tmpi->arg1.type&MDG_MASK+tmpi->arg1_type_pointed_to,
tmpi->arg1.reg,tmpi->arg1.disp,op,rip);
} else {
if (tmpi->arg1.type&MDF_REG &&
!(tmpi->res.type&MDF_REG && tmpi->res.reg==tmpi->arg1.reg))
r=tmpi->arg1.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r=REG_RCX;
}
if (tmpi->res.type.mode)
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_DISP+tmpi->arg1_type_pointed_to,r,0,rip);
if (tmpc->ptr_stars_cnt && tmpc1->size!=1)
ICAddSubEctImm(tmpi,MDF_DISP+tmpi->arg1_type_pointed_to,r,0,
MDF_DISP+tmpi->arg1_type_pointed_to,r,0,tmpc1->size,op.u16[3],rip);
else
ICSlashOp(tmpi,MDF_DISP+tmpi->arg1_type_pointed_to,r,0,op,rip);
}
}
U0 ICDerefPostIncDec(CIntermediateCode *tmpi,I64 op,I64 rip)
{
CICType t;
I64 r;
CHashClass *tmpc1=tmpi->ic_class;
t=tmpi->res.type.raw_type;
if (t>tmpi->arg1_type_pointed_to)
t=tmpi->arg1_type_pointed_to;
if (tmpi->ic_flags & ICF_BY_VAL) {
if (tmpi->arg1.type&MDF_REG)
r=tmpi->arg1.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,
tmpi->arg1.type&MDG_MASK+RT_I64,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r=REG_RDX;
}
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_DISP+t,r,0,rip);
if (tmpc1->size!=1)
ICAddSubEctImm(tmpi,
tmpi->arg1.type&MDG_MASK+RT_I64,tmpi->arg1.reg,tmpi->arg1.disp,
tmpi->arg1.type&MDG_MASK+RT_I64,tmpi->arg1.reg,tmpi->arg1.disp,
tmpc1->size,op.u16[3],rip);
else
ICSlashOp(tmpi,tmpi->arg1.type&MDG_MASK+RT_I64,
tmpi->arg1.reg,tmpi->arg1.disp,op,rip);
} else {
if (tmpi->arg1.type&MDF_REG)
r=tmpi->arg1.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,
tmpi->arg1.type&MDG_MASK+RT_I64,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r=REG_RCX;
}
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,MDF_DISP+RT_I64,r,0,rip);
if (tmpc1->size!=1)
ICAddSubEctImm(tmpi,MDF_DISP+RT_I64,r,0,MDF_DISP+RT_I64,r,0,
tmpc1->size,op.u16[3],rip);
else
ICSlashOp(tmpi,MDF_DISP+RT_I64,r,0,op,rip);
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_DISP+t,REG_RDX,0,rip);
}
}
U0 ICAssignPostIncDec(CIntermediateCode *tmpi,I64 op,I64 rip)
{
CHashClass *tmpc1=tmpi->ic_class2-1;
I64 r;
if (tmpi->ic_flags & ICF_BY_VAL) {
if (tmpi->arg1.type&MDF_REG)
r=tmpi->arg1.reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,
tmpi->arg1.type&MDG_MASK+RT_I64,tmpi->arg1.reg,tmpi->arg1.disp,rip);
r=REG_RDX;
}
ICMov(tmpi,MDF_DISP+tmpi->arg1_type_pointed_to,r,0,
tmpi->arg2.type,tmpi->arg2.reg,tmpi->arg2.disp,rip);
if (tmpi->res.type.mode)
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
tmpi->arg2.type,tmpi->arg2.reg,tmpi->arg2.disp,rip);
if (tmpc1->size!=1 || tmpi->arg1.type&MDF_STK)
ICAddSubEctImm(tmpi,tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,
MDF_REG+RT_I64,r,0,tmpc1->size,op.u16[3],rip);
else
ICSlashOp(tmpi,tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,op,rip);
} else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip);
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,MDF_DISP+RT_I64,REG_RDX,0,rip);
ICMov(tmpi,MDF_DISP+tmpi->arg1_type_pointed_to,REG_RCX,0,
tmpi->arg2.type,tmpi->arg2.reg,tmpi->arg2.disp,rip);
if (tmpi->res.type.mode)
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
tmpi->arg2.type,tmpi->arg2.reg,tmpi->arg2.disp,rip);
if (tmpc1->size!=1)
ICAddSubEctImm(tmpi,MDF_DISP+RT_I64,REG_RDX,0,
MDF_REG+RT_I64,REG_RCX,0,tmpc1->size,op.u16[3],rip);
else
ICSlashOp(tmpi,MDF_DISP+RT_I64,REG_RDX,0,op,rip);
}
}
U0 ICCmpAndBranch(CIntermediateCode *tmpi,Bool has_res,I64 rip,
I64 us,I64 is,I64 not_us,I64 not_is,U8 *buf,I64 rip2)
{
I64 r1,r2,i=0x48,j,res_reg;
CICType t1,t2;
Bool short_jmp,swap,done;
CCodeMisc *lb;
CICArg *arg1=&tmpi->arg1,*arg2=&tmpi->arg2;
j=arg1->disp;
if (arg1->type&MDF_IMM && I32_MIN<=j<=I32_MAX) {
SwapI64(&arg1,&arg2);
swap=TRUE;
us=not_us;
is=not_is;
} else
swap=FALSE;
if (tmpi->ic_class->raw_type&RTF_UNSIGNED ||
tmpi->ic_flags & ICF_USE_UNSIGNED)
is=us;
j=arg2->disp;
if (arg2->type&MDF_IMM && I32_MIN<=j<=I32_MAX) {
if (!has_res && arg1->type&MDG_REG_DISP_SIB_RIP)
ICAddSubEctImm(tmpi,arg1->type,arg1->reg,arg1->disp,
arg1->type,arg1->reg,arg1->disp,j,0x073B,rip2);
else {
if (arg1->type&MDF_REG)
r1=arg1->reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RDX,0,arg1->type,
arg1->reg,arg1->disp,rip2);
r1=REG_RDX;
}
if (!j) {
if (is.u8[2]==0x7C) {
ICTest(tmpi,r1);
is=0x78880F;
} else if (is.u8[2]==0x7D) {
ICTest(tmpi,r1);
is=0x79890F;
} else if (is.u8[2]==0x74 || is.u8[2]==0x75)
ICTest(tmpi,r1);
else {
if (r1>7)
i++;
ICU24(tmpi,0xF88300+i+(r1&7)<<16);
ICU8(tmpi,j);
}
} else {
if (r1>7)
i++;
if (I8_MIN<=j<=I8_MAX) {
ICU24(tmpi,0xF88300+i+(r1&7)<<16);
ICU8(tmpi,j);
} else {
ICU24(tmpi,0xF88100+i+(r1&7)<<16);
ICU32(tmpi,j);
}
}
}
if (has_res) {
if (!swap) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,MDF_IMM+RT_I64,0,j,rip2);
res_reg=REG_RCX;
} else
res_reg=r1;
}
} else {
done=FALSE;
t1=arg1->type;
r1=arg1->reg;
r2=arg2->reg;
t2=arg2->type;
if (t2.raw_type>=RT_I64 && !has_res && t2&MDG_DISP_SIB_RIP) {
if (!(t1&MDF_REG) || t1.raw_type<RT_I64) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RAX,0,arg1->type,
arg1->reg,arg1->disp,rip2);
r1=REG_RAX;
}
i=ICModr1(r1,t2,r2,arg2->disp);
ICRex(tmpi,i.u8[1]);
ICU16(tmpi,i.u8[2]<<8+0x3B);
ICModr2(tmpi,i,,arg2->disp,rip2);
done=TRUE;
} else if (t1.raw_type>=RT_I64 && t1&MDG_REG_DISP_SIB_RIP) {
if (!(t2&MDF_REG) || t2.raw_type<RT_I64) {
if (t1&MDF_REG && r1==REG_RAX) {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,arg2->type,
arg2->reg,arg2->disp,rip2);
r2=REG_RCX;
} else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RAX,0,arg2->type,
arg2->reg,arg2->disp,rip2);
r2=REG_RAX;
}
}
i=ICModr1(r2,t1,r1,arg1->disp);
ICRex(tmpi,i.u8[1]);
ICU16(tmpi,i.u8[2]<<8+0x39);
ICModr2(tmpi,i,,arg1->disp,rip2);
if (has_res)
res_reg=r2;
done=TRUE;
}
if (!done) {
if (arg2->type&MDF_REG)
r2=arg2->reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RAX,0,arg2->type,
arg2->reg,arg2->disp,rip2);
r2=REG_RAX;
}
if (arg1->type&MDF_REG)
r1=arg1->reg;
else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RCX,0,arg1->type,
arg1->reg,arg1->disp,rip2);
r1=REG_RCX;
}
if (r2>7)
i++;
if (r1>7)
i+=4;
ICU24(tmpi,0xC03B00+i+(r2&7)<<16+(r1&7)<<19);
if (has_res)
res_reg=r2;
}
}
rip+=tmpi->ic_cnt;
lb=OptLabelFwd(tmpi->ic_data);
short_jmp=ToBool(tmpi->ic_flags&ICF_SHORT_JMP);
if (!buf && lb->addr!=INVALID_PTR) {
i=lb->addr-(rip+2);
if (lb->flags&CMF_POP_CMP) {
if(tmpi->ic_flags&ICF_PUSH_CMP)
i+=4;
else
i+=8;
}
if (I8_MIN<=i<=I8_MAX)
short_jmp=TRUE;
}
if (short_jmp) {
tmpi->ic_flags|=ICF_SHORT_JMP;
i=lb->addr-(rip+2);
if (lb->flags&CMF_POP_CMP) {
if(tmpi->ic_flags&ICF_PUSH_CMP)
i+=4;
else
i+=8;
}
ICU16(tmpi,i<<8+is.u8[2]);
} else {
tmpi->ic_flags&=~ICF_SHORT_JMP;
i=lb->addr-(rip+6);
if (lb->flags&CMF_POP_CMP) {
if(tmpi->ic_flags&ICF_PUSH_CMP)
i+=4;
else
i+=8;
}
ICU16(tmpi,is.u16[0]);
ICU32(tmpi,i);
}
if (has_res)
ICMov(tmpi,tmpi->res.type,tmpi->res.reg,tmpi->res.disp,
MDF_REG+RT_I64,res_reg,0,rip2);
}
U0 ICTestAndBranch(CIntermediateCode *tmpi,I64 rip,I64 is,U8 *buf,I64 rip2)
{
I64 i;
Bool short_jmp;
CCodeMisc *lb;
if (!(tmpi->arg1.type&MDF_REG)) {
if (tmpi->arg1.type.raw_type<=RT_U8 && tmpi->arg1.type&MDG_DISP_SIB_RIP) {
i=ICModr1(tmpi,tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp);
ICRex(tmpi,i.u8[1]);
ICU16(tmpi,i.u8[2]<<8+0xF6);
ICModr2(tmpi,i,,tmpi->arg1.disp,rip2+1);
ICU8(tmpi,0xFF);
} else {
ICMov(tmpi,MDF_REG+RT_I64,REG_RAX,0,
tmpi->arg1.type,tmpi->arg1.reg,tmpi->arg1.disp,rip2);
ICTest(tmpi,REG_RAX);
}
} else
ICTest(tmpi,tmpi->arg1.reg);
rip+=tmpi->ic_cnt;
lb=OptLabelFwd(tmpi->ic_data);
short_jmp=ToBool(tmpi->ic_flags&ICF_SHORT_JMP);
if (!buf && lb->addr!=INVALID_PTR) {
i=lb->addr-(rip+2);
if (lb->flags&CMF_POP_CMP)
i+=8;
if (I8_MIN<=i<=I8_MAX)
short_jmp=TRUE;
}
if (short_jmp) {
tmpi->ic_flags|=ICF_SHORT_JMP;
i=lb->addr-(rip+2);
if (lb->flags&CMF_POP_CMP)
i+=8;
ICU16(tmpi,i<<8+is.u8[2]);
} else {
tmpi->ic_flags&=~ICF_SHORT_JMP;
i=lb->addr-(rip+6);
if (lb->flags&CMF_POP_CMP)
i+=8;
ICU16(tmpi,is.u16[0]);
ICU32(tmpi,i);
}
}
U0 ICFlagBranch(CIntermediateCode *tmpi,I64 rip,I64 is,U8 *buf)
{
I64 i;
Bool short_jmp;
CCodeMisc *lb;
rip+=tmpi->ic_cnt;
lb=OptLabelFwd(tmpi->ic_data);
short_jmp=ToBool(tmpi->ic_flags&ICF_SHORT_JMP);
if (!buf && lb->addr!=INVALID_PTR) {
i=lb->addr-(rip+2);
if (lb->flags&CMF_POP_CMP)
i+=8;
if (I8_MIN<=i<=I8_MAX)
short_jmp=TRUE;
}
if (short_jmp) {
tmpi->ic_flags|=ICF_SHORT_JMP;
i=lb->addr-(rip+2);
if (lb->flags&CMF_POP_CMP)
i+=8;
ICU16(tmpi,i<<8+is.u8[2]);
} else {
tmpi->ic_flags&=~ICF_SHORT_JMP;
i=lb->addr-(rip+6);
if (lb->flags&CMF_POP_CMP)
i+=8;
ICU16(tmpi,is.u16[0]);
ICU32(tmpi,i);
}
}
Reference in New Issue Copy Permalink