diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 579359794fbdd..e3484d062bc80 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -543,7 +543,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::MOV8rr, X86::MOV8rm, 0 }, { X86::MOVAPDrr, X86::MOVAPDrm, TB_ALIGN_16 }, { X86::MOVAPSrr, X86::MOVAPSrm, TB_ALIGN_16 }, - { X86::MOVDDUPrr, X86::MOVDDUPrm, 0 }, + { X86::MOVDDUPrr, X86::MOVDDUPrm, TB_NO_REVERSE }, { X86::MOVDI2PDIrr, X86::MOVDI2PDIrm, 0 }, { X86::MOVDI2SSrr, X86::MOVDI2SSrm, 0 }, { X86::MOVDQArr, X86::MOVDQArm, TB_ALIGN_16 }, @@ -661,7 +661,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOV64toSDrr, X86::VMOV64toSDrm, 0 }, { X86::VMOVAPDrr, X86::VMOVAPDrm, TB_ALIGN_16 }, { X86::VMOVAPSrr, X86::VMOVAPSrm, TB_ALIGN_16 }, - { X86::VMOVDDUPrr, X86::VMOVDDUPrm, 0 }, + { X86::VMOVDDUPrr, X86::VMOVDDUPrm, TB_NO_REVERSE }, { X86::VMOVDI2PDIrr, X86::VMOVDI2PDIrm, 0 }, { X86::VMOVDI2SSrr, X86::VMOVDI2SSrm, 0 }, { X86::VMOVDQArr, X86::VMOVDQArm, TB_ALIGN_16 }, @@ -6864,6 +6864,21 @@ bool X86InstrInfo::expandPostRAPseudo(MachineInstr &MI) const { .addReg(Reg, RegState::Undef).addImm(0xff); return true; } + case X86::AVX512_512_SEXT_MASK_32: + case X86::AVX512_512_SEXT_MASK_64: { + unsigned Reg = MIB->getOperand(0).getReg(); + unsigned MaskReg = MIB->getOperand(1).getReg(); + unsigned MaskState = getRegState(MIB->getOperand(1)); + unsigned Opc = (MI.getOpcode() == X86::AVX512_512_SEXT_MASK_64) ? + X86::VPTERNLOGQZrrikz : X86::VPTERNLOGDZrrikz; + MI.RemoveOperand(1); + MIB->setDesc(get(Opc)); + // VPTERNLOG needs 3 register inputs and an immediate. + // 0xff will return 1s for any input. + MIB.addReg(Reg, RegState::Undef).addReg(MaskReg, MaskState) + .addReg(Reg, RegState::Undef).addReg(Reg, RegState::Undef).addImm(0xff); + return true; + } case X86::VMOVAPSZ128rm_NOVLX: return expandNOVLXLoad(MIB, &getRegisterInfo(), get(X86::VMOVAPSrm), get(X86::VBROADCASTF32X4rm), X86::sub_xmm); |