diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index 846e8b934ab..8d4a2b4e17b 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -3432,6 +3432,10 @@ bool X86InstrInfo::expandPostRAPseudo(MachineBasicBlock::iterator MI) const { case X86::AVX_SET0: assert(HasAVX && "AVX not supported"); return Expand2AddrUndef(MI, get(X86::VXORPSYrr)); + case X86::V_SETALLONES: + return Expand2AddrUndef(MI, get(HasAVX ? X86::VPCMPEQDrr : X86::PCMPEQDrr)); + case X86::AVX2_SETALLONES: + return Expand2AddrUndef(MI, get(X86::VPCMPEQDYrr)); case X86::TEST8ri_NOREX: MI->setDesc(get(X86::TEST8ri)); return true; @@ -3789,7 +3793,6 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, break; case X86::V_SET0: case X86::V_SETALLONES: - case X86::AVX_SETALLONES: Alignment = 16; break; case X86::FsFLD0SD: @@ -3825,7 +3828,6 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, switch (LoadMI->getOpcode()) { case X86::V_SET0: case X86::V_SETALLONES: - case X86::AVX_SETALLONES: case X86::AVX2_SETALLONES: case X86::AVX_SET0: case X86::FsFLD0SD: @@ -3864,8 +3866,7 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, else Ty = VectorType::get(Type::getInt32Ty(MF.getFunction()->getContext()), 4); - bool IsAllOnes = (Opc == X86::V_SETALLONES || Opc == X86::AVX_SETALLONES || - Opc == X86::AVX2_SETALLONES); + bool IsAllOnes = (Opc == X86::V_SETALLONES || Opc == X86::AVX2_SETALLONES); const Constant *C = IsAllOnes ? Constant::getAllOnesValue(Ty) : Constant::getNullValue(Ty); unsigned CPI = MCP.getConstantPoolIndex(C, Alignment); |
