diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index ab0f069dc71..276ceae7cdc 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -7852,7 +7852,8 @@ bool X86InstrInfo::expandPostRAPseudo(MachineInstr &MI) const { MIB->getOperand(0).setReg(SrcReg); return Expand2AddrUndef(MIB, get(X86::VPXORDZrr)); } - case X86::AVX512_256_SET0: { + case X86::AVX512_256_SET0: + case X86::AVX512_512_SET0: { bool HasVLX = Subtarget.hasVLX(); unsigned SrcReg = MIB->getOperand(0).getReg(); const TargetRegisterInfo *TRI = &getRegisterInfo(); @@ -7866,18 +7867,6 @@ bool X86InstrInfo::expandPostRAPseudo(MachineInstr &MI) const { } return Expand2AddrUndef(MIB, get(X86::VPXORDZrr)); } - case X86::AVX512_512_SET0: { - const TargetRegisterInfo *TRI = &getRegisterInfo(); - unsigned SrcReg = MIB->getOperand(0).getReg(); - if (TRI->getEncodingValue(SrcReg) < 16) { - unsigned XReg = TRI->getSubReg(SrcReg, X86::sub_xmm); - MIB->getOperand(0).setReg(XReg); - Expand2AddrUndef(MIB, get(X86::VXORPSrr)); - MIB.addReg(SrcReg, RegState::ImplicitDefine); - return true; - } - return Expand2AddrUndef(MIB, get(X86::VPXORDZrr)); - } case X86::V_SETALLONES: return Expand2AddrUndef(MIB, get(HasAVX ? X86::VPCMPEQDrr : X86::PCMPEQDrr)); case X86::AVX2_SETALLONES: |
