From 13897fb2638f008b41f6e2bc0dd25d78b72c5351 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Tue, 28 Aug 2012 07:05:28 +0000 Subject: Merge AVX_SET0PSY/AVX_SET0PDY/AVX2_SET0 into a single post-RA pseudo. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162738 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86InstrInfo.cpp | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) (limited to 'lib/Target/X86/X86InstrInfo.cpp') diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 06df9e242d..846e8b934a 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -3429,6 +3429,9 @@ bool X86InstrInfo::expandPostRAPseudo(MachineBasicBlock::iterator MI) const { case X86::FsFLD0SS: case X86::FsFLD0SD: return Expand2AddrUndef(MI, get(HasAVX ? X86::VXORPSrr : X86::XORPSrr)); + case X86::AVX_SET0: + assert(HasAVX && "AVX not supported"); + return Expand2AddrUndef(MI, get(X86::VXORPSYrr)); case X86::TEST8ri_NOREX: MI->setDesc(get(X86::TEST8ri)); return true; @@ -3780,10 +3783,8 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, Alignment = (*LoadMI->memoperands_begin())->getAlignment(); else switch (LoadMI->getOpcode()) { - case X86::AVX_SET0PSY: - case X86::AVX_SET0PDY: case X86::AVX2_SETALLONES: - case X86::AVX2_SET0: + case X86::AVX_SET0: Alignment = 32; break; case X86::V_SET0: @@ -3824,11 +3825,9 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, switch (LoadMI->getOpcode()) { case X86::V_SET0: case X86::V_SETALLONES: - case X86::AVX_SET0PSY: - case X86::AVX_SET0PDY: case X86::AVX_SETALLONES: case X86::AVX2_SETALLONES: - case X86::AVX2_SET0: + case X86::AVX_SET0: case X86::FsFLD0SD: case X86::FsFLD0SS: { // Folding a V_SET0 or V_SETALLONES as a load, to ease register pressure. @@ -3860,9 +3859,7 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, Ty = Type::getFloatTy(MF.getFunction()->getContext()); else if (Opc == X86::FsFLD0SD) Ty = Type::getDoubleTy(MF.getFunction()->getContext()); - else if (Opc == X86::AVX_SET0PSY || Opc == X86::AVX_SET0PDY) - Ty = VectorType::get(Type::getFloatTy(MF.getFunction()->getContext()), 8); - else if (Opc == X86::AVX2_SETALLONES || Opc == X86::AVX2_SET0) + else if (Opc == X86::AVX2_SETALLONES || Opc == X86::AVX_SET0) Ty = VectorType::get(Type::getInt32Ty(MF.getFunction()->getContext()), 8); else Ty = VectorType::get(Type::getInt32Ty(MF.getFunction()->getContext()), 4); -- cgit v1.2.3