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Fix issues in shuffle decoding around VPERM* instructions. Fix shuffle decoding for VSHUFPS/D for 256-bit types. Add pattern matching for memory forms of VPERMILPS/VPERMILPD.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145390 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2011-11-29 07:49:05 +00:00
parent 5d2f8c3155
commit 36e36ace77
6 changed files with 90 additions and 30 deletions
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62
lib/Target/X86/InstPrinter/X86InstComments.cpp
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@ -163,14 +163,22 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::SHUFPDrmi:
DecodeSHUFPSMask(2, MI->getOperand(3).getImm(), ShuffleMask);
DecodeSHUFPMask(MVT::v2f64, MI->getOperand(3).getImm(), ShuffleMask);
Src1Name = getRegName(MI->getOperand(0).getReg());
break;
case X86::VSHUFPDrri:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VSHUFPDrmi:
DecodeSHUFPSMask(2, MI->getOperand(3).getImm(), ShuffleMask);
DecodeSHUFPMask(MVT::v2f64, MI->getOperand(3).getImm(), ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
case X86::VSHUFPDYrri:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VSHUFPDYrmi:
DecodeSHUFPMask(MVT::v4f64, MI->getOperand(3).getImm(), ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
@ -179,14 +187,22 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::SHUFPSrmi:
DecodeSHUFPSMask(4, MI->getOperand(3).getImm(), ShuffleMask);
DecodeSHUFPMask(MVT::v4f32, MI->getOperand(3).getImm(), ShuffleMask);
Src1Name = getRegName(MI->getOperand(0).getReg());
break;
case X86::VSHUFPSrri:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VSHUFPSrmi:
DecodeSHUFPSMask(4, MI->getOperand(3).getImm(), ShuffleMask);
DecodeSHUFPMask(MVT::v4f32, MI->getOperand(3).getImm(), ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
case X86::VSHUFPSYrri:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VSHUFPSYrmi:
DecodeSHUFPMask(MVT::v8f32, MI->getOperand(3).getImm(), ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
@ -284,29 +300,47 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
DestName = getRegName(MI->getOperand(0).getReg());
break;
case X86::VPERMILPSri:
DecodeVPERMILPSMask(4, MI->getOperand(2).getImm(),
Src1Name = getRegName(MI->getOperand(1).getReg());
// FALL THROUGH.
case X86::VPERMILPSmi:
DecodeVPERMILPSMask(4, MI->getOperand(MI->getNumOperands()-1).getImm(),
ShuffleMask);
Src1Name = getRegName(MI->getOperand(0).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
case X86::VPERMILPSYri:
DecodeVPERMILPSMask(8, MI->getOperand(2).getImm(),
Src1Name = getRegName(MI->getOperand(1).getReg());
// FALL THROUGH.
case X86::VPERMILPSYmi:
DecodeVPERMILPSMask(8, MI->getOperand(MI->getNumOperands()-1).getImm(),
ShuffleMask);
Src1Name = getRegName(MI->getOperand(0).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
case X86::VPERMILPDri:
DecodeVPERMILPDMask(2, MI->getOperand(2).getImm(),
Src1Name = getRegName(MI->getOperand(1).getReg());
// FALL THROUGH.
case X86::VPERMILPDmi:
DecodeVPERMILPDMask(2, MI->getOperand(MI->getNumOperands()-1).getImm(),
ShuffleMask);
Src1Name = getRegName(MI->getOperand(0).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
case X86::VPERMILPDYri:
DecodeVPERMILPDMask(4, MI->getOperand(2).getImm(),
Src1Name = getRegName(MI->getOperand(1).getReg());
// FALL THROUGH.
case X86::VPERMILPDYmi:
DecodeVPERMILPDMask(4, MI->getOperand(MI->getNumOperands()-1).getImm(),
ShuffleMask);
Src1Name = getRegName(MI->getOperand(0).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
case X86::VPERM2F128rr:
DecodeVPERM2F128Mask(MI->getOperand(3).getImm(), ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
case X86::VPERM2I128rr:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VPERM2F128rm:
case X86::VPERM2I128rm:
DecodeVPERM2F128Mask(MI->getOperand(MI->getNumOperands()-1).getImm(),
ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
DestName = getRegName(MI->getOperand(0).getReg());
break;
}