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Fix shuffle decoding logic to handle UNPCKLPS/UNPCKLPD on 256-bit vectors correctly. Add support for decoding UNPCKHPS/UNPCKHPD for AVX 128-bit and 256-bit forms.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145055 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2011-11-22 01:57:35 +00:00
parent c0d82857e0
commit f7de577a08
4 changed files with 73 additions and 21 deletions
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32
lib/Target/X86/InstPrinter/X86InstComments.cpp
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@@ -197,16 +197,44 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::UNPCKHPDrm:
DecodeUNPCKHPMask(2, ShuffleMask);
DecodeUNPCKHPDMask(2, ShuffleMask);
Src1Name = getRegName(MI->getOperand(0).getReg());
break;
case X86::VUNPCKHPDrr:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VUNPCKHPDrm:
DecodeUNPCKHPDMask(2, ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
break;
case X86::VUNPCKHPDYrr:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VUNPCKHPDYrm:
DecodeUNPCKLPDMask(4, ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
break;
case X86::UNPCKHPSrr:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::UNPCKHPSrm:
DecodeUNPCKHPMask(4, ShuffleMask);
DecodeUNPCKHPSMask(4, ShuffleMask);
Src1Name = getRegName(MI->getOperand(0).getReg());
break;
case X86::VUNPCKHPSrr:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VUNPCKHPSrm:
DecodeUNPCKHPSMask(4, ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
break;
case X86::VUNPCKHPSYrr:
Src2Name = getRegName(MI->getOperand(2).getReg());
// FALL THROUGH.
case X86::VUNPCKHPSYrm:
DecodeUNPCKHPSMask(8, ShuffleMask);
Src1Name = getRegName(MI->getOperand(1).getReg());
break;
case X86::VPERMILPSri:
DecodeVPERMILPSMask(4, MI->getOperand(2).getImm(),
ShuffleMask);