{ X86::ADC64rr, X86::ADC64mr },
{ X86::ADD16ri, X86::ADD16mi },
{ X86::ADD16ri8, X86::ADD16mi8 },
+ { X86::ADD16ri_DB, X86::ADD16mi | TB_NOT_REVERSABLE },
+ { X86::ADD16ri8_DB, X86::ADD16mi8 | TB_NOT_REVERSABLE },
{ X86::ADD16rr, X86::ADD16mr },
{ X86::ADD16rr_DB, X86::ADD16mr | TB_NOT_REVERSABLE },
{ X86::ADD32ri, X86::ADD32mi },
{ X86::ADD32ri8, X86::ADD32mi8 },
+ { X86::ADD32ri_DB, X86::ADD32mi | TB_NOT_REVERSABLE },
+ { X86::ADD32ri8_DB, X86::ADD32mi8 | TB_NOT_REVERSABLE },
{ X86::ADD32rr, X86::ADD32mr },
{ X86::ADD32rr_DB, X86::ADD32mr | TB_NOT_REVERSABLE },
{ X86::ADD64ri32, X86::ADD64mi32 },
{ X86::ADD64ri8, X86::ADD64mi8 },
+ { X86::ADD64ri32_DB,X86::ADD64mi32 | TB_NOT_REVERSABLE },
+ { X86::ADD64ri8_DB, X86::ADD64mi8 | TB_NOT_REVERSABLE },
{ X86::ADD64rr, X86::ADD64mr },
{ X86::ADD64rr_DB, X86::ADD64mr | TB_NOT_REVERSABLE },
{ X86::ADD8ri, X86::ADD8mi },
{ X86::DIV64r, X86::DIV64m, 1, 0 },
{ X86::DIV8r, X86::DIV8m, 1, 0 },
{ X86::EXTRACTPSrr, X86::EXTRACTPSmr, 0, 16 },
- { X86::FsMOVAPDrr, X86::MOVSDmr, 0, 0 },
- { X86::FsMOVAPSrr, X86::MOVSSmr, 0, 0 },
+ { X86::FsMOVAPDrr, X86::MOVSDmr | TB_NOT_REVERSABLE , 0, 0 },
+ { X86::FsMOVAPSrr, X86::MOVSSmr | TB_NOT_REVERSABLE , 0, 0 },
{ X86::IDIV16r, X86::IDIV16m, 1, 0 },
{ X86::IDIV32r, X86::IDIV32m, 1, 0 },
{ X86::IDIV64r, X86::IDIV64m, 1, 0 },
{ X86::MOV16rr, X86::MOV16mr, 0, 0 },
{ X86::MOV32ri, X86::MOV32mi, 0, 0 },
{ X86::MOV32rr, X86::MOV32mr, 0, 0 },
- { X86::MOV32rr_TC, X86::MOV32mr_TC, 0, 0 },
{ X86::MOV64ri32, X86::MOV64mi32, 0, 0 },
{ X86::MOV64rr, X86::MOV64mr, 0, 0 },
{ X86::MOV8ri, X86::MOV8mi, 0, 0 },
};
for (unsigned i = 0, e = array_lengthof(OpTbl0); i != e; ++i) {
- unsigned RegOp = OpTbl0[i][0];
- unsigned MemOp = OpTbl0[i][1];
- unsigned Align = OpTbl0[i][3];
- assert(!RegOp2MemOpTable0.count(RegOp) && "Duplicated entries?");
- RegOp2MemOpTable0[RegOp] = std::make_pair(MemOp,Align);
+ unsigned RegOp = OpTbl0[i][0];
+ unsigned MemOp = OpTbl0[i][1] & ~TB_FLAGS;
unsigned FoldedLoad = OpTbl0[i][2];
+ unsigned Align = OpTbl0[i][3];
+ assert(!RegOp2MemOpTable0.count(RegOp) && "Duplicated entries?");
+ RegOp2MemOpTable0[RegOp] = std::make_pair(MemOp, Align);
+
+ // If this is not a reversable operation (because there is a many->one)
+ // mapping, don't insert the reverse of the operation into MemOp2RegOpTable.
+ if (OpTbl0[i][1] & TB_NOT_REVERSABLE)
+ continue;
+
// Index 0, folded load or store.
unsigned AuxInfo = 0 | (FoldedLoad << 4) | ((FoldedLoad^1) << 5);
- if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr) {
- assert(!MemOp2RegOpTable.count(MemOp) && "Duplicated entries?");
- MemOp2RegOpTable[MemOp] = std::make_pair(RegOp, AuxInfo);
- }
+ assert(!MemOp2RegOpTable.count(MemOp) && "Duplicated entries?");
+ MemOp2RegOpTable[MemOp] = std::make_pair(RegOp, AuxInfo);
}
static const unsigned OpTbl1[][3] = {
{ X86::CVTTSD2SIrr, X86::CVTTSD2SIrm, 0 },
{ X86::CVTTSS2SI64rr, X86::CVTTSS2SI64rm, 0 },
{ X86::CVTTSS2SIrr, X86::CVTTSS2SIrm, 0 },
- { X86::FsMOVAPDrr, X86::MOVSDrm, 0 },
- { X86::FsMOVAPSrr, X86::MOVSSrm, 0 },
+ { X86::FsMOVAPDrr, X86::MOVSDrm | TB_NOT_REVERSABLE , 0 },
+ { X86::FsMOVAPSrr, X86::MOVSSrm | TB_NOT_REVERSABLE , 0 },
{ X86::IMUL16rri, X86::IMUL16rmi, 0 },
{ X86::IMUL16rri8, X86::IMUL16rmi8, 0 },
{ X86::IMUL32rri, X86::IMUL32rmi, 0 },
{ X86::Int_UCOMISSrr, X86::Int_UCOMISSrm, 0 },
{ X86::MOV16rr, X86::MOV16rm, 0 },
{ X86::MOV32rr, X86::MOV32rm, 0 },
- { X86::MOV32rr_TC, X86::MOV32rm_TC, 0 },
{ X86::MOV64rr, X86::MOV64rm, 0 },
{ X86::MOV64toPQIrr, X86::MOVQI2PQIrm, 0 },
{ X86::MOV64toSDrr, X86::MOV64toSDrm, 0 },
for (unsigned i = 0, e = array_lengthof(OpTbl1); i != e; ++i) {
unsigned RegOp = OpTbl1[i][0];
- unsigned MemOp = OpTbl1[i][1];
+ unsigned MemOp = OpTbl1[i][1] & ~TB_FLAGS;
unsigned Align = OpTbl1[i][2];
assert(!RegOp2MemOpTable1.count(RegOp) && "Duplicate entries");
- RegOp2MemOpTable1[RegOp] = std::make_pair(MemOp,Align);
+ RegOp2MemOpTable1[RegOp] = std::make_pair(MemOp, Align);
+
+ // If this is not a reversable operation (because there is a many->one)
+ // mapping, don't insert the reverse of the operation into MemOp2RegOpTable.
+ if (OpTbl1[i][1] & TB_NOT_REVERSABLE)
+ continue;
// Index 1, folded load
unsigned AuxInfo = 1 | (1 << 4);
- if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr) {
- assert(!MemOp2RegOpTable.count(MemOp) && "Duplicate entries");
- MemOp2RegOpTable[MemOp] = std::make_pair(RegOp, AuxInfo);
- }
+ assert(!MemOp2RegOpTable.count(MemOp) && "Duplicate entries");
+ MemOp2RegOpTable[MemOp] = std::make_pair(RegOp, AuxInfo);
}
static const unsigned OpTbl2[][3] = {
assert(!RegOp2MemOpTable2.count(RegOp) && "Duplicate entry!");
RegOp2MemOpTable2[RegOp] = std::make_pair(MemOp, Align);
-
// If this is not a reversable operation (because there is a many->one)
// mapping, don't insert the reverse of the operation into MemOp2RegOpTable.
if (OpTbl2[i][1] & TB_NOT_REVERSABLE)
case X86::MOV8rm:
case X86::MOV16rm:
case X86::MOV32rm:
- case X86::MOV32rm_TC:
case X86::MOV64rm:
- case X86::MOV64rm_TC:
case X86::LD_Fp64m:
case X86::MOVSSrm:
case X86::MOVSDrm:
case X86::MOV8mr:
case X86::MOV16mr:
case X86::MOV32mr:
- case X86::MOV32mr_TC:
case X86::MOV64mr:
- case X86::MOV64mr_TC:
case X86::ST_FpP64m:
case X86::MOVSSmr:
case X86::MOVSDmr:
break;
case X86::ADD16ri:
case X86::ADD16ri8:
+ case X86::ADD16ri_DB:
+ case X86::ADD16ri8_DB:
addRegOffset(MIB, leaInReg, true, MI->getOperand(2).getImm());
break;
case X86::ADD16rr:
}
case X86::ADD64ri32:
case X86::ADD64ri8:
+ case X86::ADD64ri32_DB:
+ case X86::ADD64ri8_DB:
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
NewMI = addRegOffset(BuildMI(MF, MI->getDebugLoc(), get(X86::LEA64r))
.addReg(Dest, RegState::Define |
Src, isKill, MI->getOperand(2).getImm());
break;
case X86::ADD32ri:
- case X86::ADD32ri8: {
+ case X86::ADD32ri8:
+ case X86::ADD32ri_DB:
+ case X86::ADD32ri8_DB: {
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
unsigned Opc = is64Bit ? X86::LEA64_32r : X86::LEA32r;
NewMI = addRegOffset(BuildMI(MF, MI->getDebugLoc(), get(Opc))
}
case X86::ADD16ri:
case X86::ADD16ri8:
+ case X86::ADD16ri_DB:
+ case X86::ADD16ri8_DB:
if (DisableLEA16)
return is64Bit ? convertToThreeAddressWithLEA(MIOpc, MFI, MBBI, LV) : 0;
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
default:
llvm_unreachable("Unknown regclass");
case X86::GR64RegClassID:
+ case X86::GR64_ABCDRegClassID:
+ case X86::GR64_NOREXRegClassID:
+ case X86::GR64_NOREX_NOSPRegClassID:
case X86::GR64_NOSPRegClassID:
+ case X86::GR64_TCRegClassID:
return load ? X86::MOV64rm : X86::MOV64mr;
case X86::GR32RegClassID:
- case X86::GR32_NOSPRegClassID:
+ case X86::GR32_ABCDRegClassID:
case X86::GR32_ADRegClassID:
+ case X86::GR32_NOREXRegClassID:
+ case X86::GR32_NOSPRegClassID:
+ case X86::GR32_TCRegClassID:
return load ? X86::MOV32rm : X86::MOV32mr;
case X86::GR16RegClassID:
+ case X86::GR16_ABCDRegClassID:
+ case X86::GR16_NOREXRegClassID:
return load ? X86::MOV16rm : X86::MOV16mr;
case X86::GR8RegClassID:
// Copying to or from a physical H register on x86-64 requires a NOREX
return load ? X86::MOV8rm_NOREX : X86::MOV8mr_NOREX;
else
return load ? X86::MOV8rm : X86::MOV8mr;
- case X86::GR64_ABCDRegClassID:
- return load ? X86::MOV64rm : X86::MOV64mr;
- case X86::GR32_ABCDRegClassID:
- return load ? X86::MOV32rm : X86::MOV32mr;
- case X86::GR16_ABCDRegClassID:
- return load ? X86::MOV16rm : X86::MOV16mr;
case X86::GR8_ABCD_LRegClassID:
+ case X86::GR8_NOREXRegClassID:
return load ? X86::MOV8rm :X86::MOV8mr;
case X86::GR8_ABCD_HRegClassID:
if (TM.getSubtarget<X86Subtarget>().is64Bit())
return load ? X86::MOV8rm_NOREX : X86::MOV8mr_NOREX;
else
return load ? X86::MOV8rm : X86::MOV8mr;
- case X86::GR64_NOREXRegClassID:
- case X86::GR64_NOREX_NOSPRegClassID:
- return load ? X86::MOV64rm : X86::MOV64mr;
- case X86::GR32_NOREXRegClassID:
- return load ? X86::MOV32rm : X86::MOV32mr;
- case X86::GR16_NOREXRegClassID:
- return load ? X86::MOV16rm : X86::MOV16mr;
- case X86::GR8_NOREXRegClassID:
- return load ? X86::MOV8rm : X86::MOV8mr;
- case X86::GR64_TCRegClassID:
- return load ? X86::MOV64rm_TC : X86::MOV64mr_TC;
- case X86::GR32_TCRegClassID:
- return load ? X86::MOV32rm_TC : X86::MOV32mr_TC;
case X86::RFP80RegClassID:
return load ? X86::LD_Fp80m : X86::ST_FpP80m;
case X86::RFP64RegClassID:
NopInst.setOpcode(X86::NOOP);
}
+bool X86InstrInfo::
+hasHighOperandLatency(const InstrItineraryData *ItinData,
+ const MachineRegisterInfo *MRI,
+ const MachineInstr *DefMI, unsigned DefIdx,
+ const MachineInstr *UseMI, unsigned UseIdx) const {
+ switch (DefMI->getOpcode()) {
+ default: return false;
+ case X86::DIVSDrm:
+ case X86::DIVSDrm_Int:
+ case X86::DIVSDrr:
+ case X86::DIVSDrr_Int:
+ case X86::DIVSSrm:
+ case X86::DIVSSrm_Int:
+ case X86::DIVSSrr:
+ case X86::DIVSSrr_Int:
+ case X86::SQRTPDm:
+ case X86::SQRTPDm_Int:
+ case X86::SQRTPDr:
+ case X86::SQRTPDr_Int:
+ case X86::SQRTPSm:
+ case X86::SQRTPSm_Int:
+ case X86::SQRTPSr:
+ case X86::SQRTPSr_Int:
+ case X86::SQRTSDm:
+ case X86::SQRTSDm_Int:
+ case X86::SQRTSDr:
+ case X86::SQRTSDr_Int:
+ case X86::SQRTSSm:
+ case X86::SQRTSSm_Int:
+ case X86::SQRTSSr:
+ case X86::SQRTSSr_Int:
+ return true;
+ }
+}
+
namespace {
/// CGBR - Create Global Base Reg pass. This initializes the PIC
/// global base register for x86-32.
projects / oota-llvm.git / blobdiff