X86: Decode PALIGN operands so I don't have to do it in my head.
llvm-svn: 173572
diff --git a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
index 64ac5e6..d8a45ea 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
@@ -69,6 +69,28 @@
DecodeMOVHLPSMask(2, ShuffleMask);
break;
+ case X86::PALIGNR128rr:
+ case X86::VPALIGNR128rr:
+ Src1Name = getRegName(MI->getOperand(2).getReg());
+ // FALL THROUGH.
+ case X86::PALIGNR128rm:
+ case X86::VPALIGNR128rm:
+ Src2Name = getRegName(MI->getOperand(1).getReg());
+ DestName = getRegName(MI->getOperand(0).getReg());
+ DecodePALIGNMask(MVT::v16i8,
+ MI->getOperand(MI->getNumOperands()-1).getImm(),
+ ShuffleMask);
+ break;
+ case X86::VPALIGNR256rr:
+ Src1Name = getRegName(MI->getOperand(2).getReg());
+ // FALL THROUGH.
+ case X86::VPALIGNR256rm:
+ Src2Name = getRegName(MI->getOperand(1).getReg());
+ DestName = getRegName(MI->getOperand(0).getReg());
+ DecodePALIGNMask(MVT::v32i8,
+ MI->getOperand(MI->getNumOperands()-1).getImm(),
+ ShuffleMask);
+
case X86::PSHUFDri:
case X86::VPSHUFDri:
Src1Name = getRegName(MI->getOperand(1).getReg());