Remove alignment requirements from (V)EXTRACTPS. This instruction does 32-bit stores which aren't required to be aligned on SSE or AVX.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171080 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2012-12-26 01:47:12 +00:00
parent a777284158
commit 1ac0046fa8

View File

@ -297,7 +297,7 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::DIV32r, X86::DIV32m, TB_FOLDED_LOAD },
{ X86::DIV64r, X86::DIV64m, TB_FOLDED_LOAD },
{ X86::DIV8r, X86::DIV8m, TB_FOLDED_LOAD },
{ X86::EXTRACTPSrr, X86::EXTRACTPSmr, TB_FOLDED_STORE | TB_ALIGN_16 },
{ X86::EXTRACTPSrr, X86::EXTRACTPSmr, TB_FOLDED_STORE },
{ X86::FsMOVAPDrr, X86::MOVSDmr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::FsMOVAPSrr, X86::MOVSSmr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::IDIV16r, X86::IDIV16m, TB_FOLDED_LOAD },
@ -355,7 +355,7 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::TEST64ri32, X86::TEST64mi32, TB_FOLDED_LOAD },
{ X86::TEST8ri, X86::TEST8mi, TB_FOLDED_LOAD },
// AVX 128-bit versions of foldable instructions
{ X86::VEXTRACTPSrr,X86::VEXTRACTPSmr, TB_FOLDED_STORE | TB_ALIGN_16 },
{ X86::VEXTRACTPSrr,X86::VEXTRACTPSmr, TB_FOLDED_STORE },
{ X86::FsVMOVAPDrr, X86::VMOVSDmr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::FsVMOVAPSrr, X86::VMOVSSmr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::VEXTRACTF128rr, X86::VEXTRACTF128mr, TB_FOLDED_STORE | TB_ALIGN_16 },