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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2014-10-14 22:31:34 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2014-10-14 22:31:34 +0000 |
| commit | a798e9ffdfaaa8ae96c065dfdf08920890a39357 (patch) | |
| tree | b076fcfb1aa02ec8335c847bcf8e5114bdd9249c /llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp | |
| parent | 0b011b337fed7c0064f4217084c22449f8e4cdbf (diff) | |
| download | bcm5719-llvm-a798e9ffdfaaa8ae96c065dfdf08920890a39357.tar.gz bcm5719-llvm-a798e9ffdfaaa8ae96c065dfdf08920890a39357.zip | |
[X86][SSE] pslldq/psrldq shuffle mask decodes
Patch to provide shuffle decodes and asm comments for the sse pslldq/psrldq SSE2/AVX2 byte shift instructions.
Differential Revision: http://reviews.llvm.org/D5598
llvm-svn: 219738
Diffstat (limited to 'llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp index 432cf930b4a..a8f15e6b948 100644 --- a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp +++ b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp @@ -199,6 +199,44 @@ bool llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS, DecodeMOVSHDUPMask(MVT::v4f32, ShuffleMask); break; + case X86::PSLLDQri: + case X86::VPSLLDQri: + Src1Name = getRegName(MI->getOperand(1).getReg()); + DestName = getRegName(MI->getOperand(0).getReg()); + if(MI->getOperand(MI->getNumOperands()-1).isImm()) + DecodePSLLDQMask(MVT::v16i8, + MI->getOperand(MI->getNumOperands()-1).getImm(), + ShuffleMask); + break; + + case X86::VPSLLDQYri: + Src1Name = getRegName(MI->getOperand(1).getReg()); + DestName = getRegName(MI->getOperand(0).getReg()); + if(MI->getOperand(MI->getNumOperands()-1).isImm()) + DecodePSLLDQMask(MVT::v32i8, + MI->getOperand(MI->getNumOperands()-1).getImm(), + ShuffleMask); + break; + + case X86::PSRLDQri: + case X86::VPSRLDQri: + Src1Name = getRegName(MI->getOperand(1).getReg()); + DestName = getRegName(MI->getOperand(0).getReg()); + if(MI->getOperand(MI->getNumOperands()-1).isImm()) + DecodePSRLDQMask(MVT::v16i8, + MI->getOperand(MI->getNumOperands()-1).getImm(), + ShuffleMask); + break; + + case X86::VPSRLDQYri: + Src1Name = getRegName(MI->getOperand(1).getReg()); + DestName = getRegName(MI->getOperand(0).getReg()); + if(MI->getOperand(MI->getNumOperands()-1).isImm()) + DecodePSRLDQMask(MVT::v32i8, + MI->getOperand(MI->getNumOperands()-1).getImm(), + ShuffleMask); + break; + case X86::PALIGNR128rr: case X86::VPALIGNR128rr: Src1Name = getRegName(MI->getOperand(2).getReg()); |
