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Add AES and SHA instructions to the load folding tables. 

llvm-svn: 190850
This commit is contained in:
Craig Topper 2013-09-17 06:50:11 +00:00
parent 684abc8236
commit 514f02cc07
1 changed files with 25 additions and 0 deletions
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25
llvm/lib/Target/X86/X86InstrInfo.cpp
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@ -591,6 +591,12 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::VMOVDQA64rr, X86::VMOVDQA64rm, TB_ALIGN_64 },
{ X86::VMOVDQU32rr, X86::VMOVDQU32rm, 0 },
{ X86::VMOVDQU64rr, X86::VMOVDQU64rm, 0 },
// AES foldable instructions
{ X86::AESIMCrr, X86::AESIMCrm, TB_ALIGN_16 },
{ X86::AESKEYGENASSIST128rr, X86::AESKEYGENASSIST128rm, TB_ALIGN_16 },
{ X86::VAESIMCrr, X86::VAESIMCrm, TB_ALIGN_16 },
{ X86::VAESKEYGENASSIST128rr, X86::VAESKEYGENASSIST128rm, TB_ALIGN_16 },
};
for (unsigned i = 0, e = array_lengthof(OpTbl1); i != e; ++i) {
@ -1219,6 +1225,25 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::VSHUFPSZrri, X86::VSHUFPSZrmi, 0 },
{ X86::VALIGNQrri, X86::VALIGNQrmi, 0 },
{ X86::VALIGNDrri, X86::VALIGNDrmi, 0 },
// AES foldable instructions
{ X86::AESDECLASTrr, X86::AESDECLASTrm, TB_ALIGN_16 },
{ X86::AESDECrr, X86::AESDECrm, TB_ALIGN_16 },
{ X86::AESENCLASTrr, X86::AESENCLASTrm, TB_ALIGN_16 },
{ X86::AESENCrr, X86::AESENCrm, TB_ALIGN_16 },
{ X86::VAESDECLASTrr, X86::VAESDECLASTrm, TB_ALIGN_16 },
{ X86::VAESDECrr, X86::VAESDECrm, TB_ALIGN_16 },
{ X86::VAESENCLASTrr, X86::VAESENCLASTrm, TB_ALIGN_16 },
{ X86::VAESENCrr, X86::VAESENCrm, TB_ALIGN_16 },
// SHA foldable instructions
{ X86::SHA1MSG1rr, X86::SHA1MSG1rm, TB_ALIGN_16 },
{ X86::SHA1MSG2rr, X86::SHA1MSG2rm, TB_ALIGN_16 },
{ X86::SHA1NEXTErr, X86::SHA1NEXTErm, TB_ALIGN_16 },
{ X86::SHA1RNDS4rri, X86::SHA1RNDS4rmi, TB_ALIGN_16 },
{ X86::SHA256MSG1rr, X86::SHA256MSG1rm, TB_ALIGN_16 },
{ X86::SHA256MSG2rr, X86::SHA256MSG2rm, TB_ALIGN_16 },
{ X86::SHA256RNDS2rr, X86::SHA256RNDS2rm, TB_ALIGN_16 },
};
for (unsigned i = 0, e = array_lengthof(OpTbl2); i != e; ++i) {