diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index d9b09609609..a6d9c045aa5 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -2514,7 +2514,9 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, Alignment = (*LoadMI->memoperands_begin())->getAlignment(); else switch (LoadMI->getOpcode()) { - case X86::V_SET0: + case X86::V_SET0PS: + case X86::V_SET0PD: + case X86::V_SET0PI: case X86::V_SETALLONES: Alignment = 16; break; @@ -2544,11 +2546,13 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, SmallVector<MachineOperand,X86AddrNumOperands> MOs; switch (LoadMI->getOpcode()) { - case X86::V_SET0: + case X86::V_SET0PS: + case X86::V_SET0PD: + case X86::V_SET0PI: case X86::V_SETALLONES: case X86::FsFLD0SD: case X86::FsFLD0SS: { - // Folding a V_SET0 or V_SETALLONES as a load, to ease register pressure. + // Folding a V_SET0P? or V_SETALLONES as a load, to ease register pressure. // Create a constant-pool entry and operands to load from it. // Medium and large mode can't fold loads this way. @@ -3675,6 +3679,7 @@ static const unsigned ReplaceableInstrs[][3] = { { X86::ANDPSrr, X86::ANDPDrr, X86::PANDrr }, { X86::ORPSrm, X86::ORPDrm, X86::PORrm }, { X86::ORPSrr, X86::ORPDrr, X86::PORrr }, + { X86::V_SET0PS, X86::V_SET0PD, X86::V_SET0PI }, { X86::XORPSrm, X86::XORPDrm, X86::PXORrm }, { X86::XORPSrr, X86::XORPDrr, X86::PXORrr }, }; |
