Clean up some of the shuffle decoding code for UNPCK instructions. Add instruction commenting for AVX/AVX2 forms for integer UNPCKs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145924 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 7df931f..169e41b 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4461,16 +4461,12 @@
ShuffleMask);
break;
case X86ISD::PUNPCKH:
- DecodePUNPCKHMask(NumElems, ShuffleMask);
- break;
case X86ISD::UNPCKHP:
- DecodeUNPCKHPMask(VT, ShuffleMask);
+ DecodeUNPCKHMask(VT, ShuffleMask);
break;
case X86ISD::PUNPCKL:
- DecodePUNPCKLMask(VT, ShuffleMask);
- break;
case X86ISD::UNPCKLP:
- DecodeUNPCKLPMask(VT, ShuffleMask);
+ DecodeUNPCKLMask(VT, ShuffleMask);
break;
case X86ISD::MOVHLPS:
DecodeMOVHLPSMask(NumElems, ShuffleMask);