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| author | Craig Topper <craig.topper@gmail.com> | 2012-08-28 07:30:47 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-08-28 07:30:47 +0000 |
| commit | d90219463154cafb5d626b7964bf20e572a186df (patch) | |
| tree | a460d8e2121e5f08b7aba17a64c7fac95aa39815 /lib/Target/X86/X86InstrInfo.cpp | |
| parent | 13897fb2638f008b41f6e2bc0dd25d78b72c5351 (diff) | |
| download | llvm-d90219463154cafb5d626b7964bf20e572a186df.tar.gz llvm-d90219463154cafb5d626b7964bf20e572a186df.tar.bz2 llvm-d90219463154cafb5d626b7964bf20e572a186df.tar.xz | |
Convert V_SETALLONES/AVX_SETALLONES/AVX2_SETALLONES to Post-RA pseudos.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162740 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 846e8b934a..8d4a2b4e17 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/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); |