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| author | Craig Topper <craig.topper@gmail.com> | 2012-02-06 07:17:51 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-02-06 07:17:51 +0000 |
| commit | d156dc11f9acd83e3369c069d5006a0203be13d6 (patch) | |
| tree | 77c950c1af8490a5e6a3139838cded3c391ad595 /lib/Target/X86/InstPrinter | |
| parent | 1230ad6e8cb7977527ac64dcf5005464d7d6c20b (diff) | |
| download | external_llvm-d156dc11f9acd83e3369c069d5006a0203be13d6.zip external_llvm-d156dc11f9acd83e3369c069d5006a0203be13d6.tar.gz external_llvm-d156dc11f9acd83e3369c069d5006a0203be13d6.tar.bz2 | |
Add shuffle decoding support for 256-bit pshufd. Merge vpermilp* and pshufd decoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/InstPrinter')
| -rw-r--r-- | lib/Target/X86/InstPrinter/X86InstComments.cpp | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/lib/Target/X86/InstPrinter/X86InstComments.cpp b/lib/Target/X86/InstPrinter/X86InstComments.cpp index 6e4b1b9..30a847f 100644 --- a/lib/Target/X86/InstPrinter/X86InstComments.cpp +++ b/lib/Target/X86/InstPrinter/X86InstComments.cpp @@ -76,10 +76,19 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS, case X86::PSHUFDmi: case X86::VPSHUFDmi: DestName = getRegName(MI->getOperand(0).getReg()); - DecodePSHUFMask(4, MI->getOperand(MI->getNumOperands()-1).getImm(), + DecodePSHUFMask(MVT::v4i32, MI->getOperand(MI->getNumOperands()-1).getImm(), + ShuffleMask); + break; + case X86::VPSHUFDYri: + Src1Name = getRegName(MI->getOperand(1).getReg()); + // FALL THROUGH. + case X86::VPSHUFDYmi: + DestName = getRegName(MI->getOperand(0).getReg()); + DecodePSHUFMask(MVT::v8i32, MI->getOperand(MI->getNumOperands()-1).getImm(), ShuffleMask); break; + case X86::PSHUFHWri: case X86::VPSHUFHWri: Src1Name = getRegName(MI->getOperand(1).getReg()); @@ -437,31 +446,31 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS, Src1Name = getRegName(MI->getOperand(1).getReg()); // FALL THROUGH. case X86::VPERMILPSmi: - DecodeVPERMILPMask(MVT::v4f32, MI->getOperand(MI->getNumOperands()-1).getImm(), - ShuffleMask); + DecodePSHUFMask(MVT::v4f32, MI->getOperand(MI->getNumOperands()-1).getImm(), + ShuffleMask); DestName = getRegName(MI->getOperand(0).getReg()); break; case X86::VPERMILPSYri: Src1Name = getRegName(MI->getOperand(1).getReg()); // FALL THROUGH. case X86::VPERMILPSYmi: - DecodeVPERMILPMask(MVT::v8f32, MI->getOperand(MI->getNumOperands()-1).getImm(), - ShuffleMask); + DecodePSHUFMask(MVT::v8f32, MI->getOperand(MI->getNumOperands()-1).getImm(), + ShuffleMask); DestName = getRegName(MI->getOperand(0).getReg()); break; case X86::VPERMILPDri: Src1Name = getRegName(MI->getOperand(1).getReg()); // FALL THROUGH. case X86::VPERMILPDmi: - DecodeVPERMILPMask(MVT::v2f64, MI->getOperand(MI->getNumOperands()-1).getImm(), - ShuffleMask); + DecodePSHUFMask(MVT::v2f64, MI->getOperand(MI->getNumOperands()-1).getImm(), + ShuffleMask); DestName = getRegName(MI->getOperand(0).getReg()); break; case X86::VPERMILPDYri: Src1Name = getRegName(MI->getOperand(1).getReg()); // FALL THROUGH. case X86::VPERMILPDYmi: - DecodeVPERMILPMask(MVT::v4f64, MI->getOperand(MI->getNumOperands()-1).getImm(), + DecodePSHUFMask(MVT::v4f64, MI->getOperand(MI->getNumOperands()-1).getImm(), ShuffleMask); DestName = getRegName(MI->getOperand(0).getReg()); break; @@ -471,7 +480,9 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS, // FALL THROUGH. case X86::VPERM2F128rm: case X86::VPERM2I128rm: - DecodeVPERM2F128Mask(MI->getOperand(MI->getNumOperands()-1).getImm(), + // For instruction comments purpose, assume the 256-bit vector is v4i64. + DecodeVPERM2X128Mask(MVT::v4i64, + MI->getOperand(MI->getNumOperands()-1).getImm(), ShuffleMask); Src1Name = getRegName(MI->getOperand(1).getReg()); DestName = getRegName(MI->getOperand(0).getReg()); |