commit 36e36ace77cf84d7c8326957925550624b3fc89c
author Craig Topper <craig.topper@gmail.com> Tue Nov 29 07:49:05 2011 +0000
committer Craig Topper <craig.topper@gmail.com> Tue Nov 29 07:49:05 2011 +0000
tree d765b1b9b9819b4c4e7014d39c7a1500a4b209f3
parent 5d2f8c31556b6a5ce29d2cad314bc48af879c5b3

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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145390 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index cde20c3..7626db0 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4567,9 +4567,8 @@
     case X86ISD::SHUFPS:
     case X86ISD::SHUFPD:
       ImmN = N->getOperand(N->getNumOperands()-1);
-      DecodeSHUFPSMask(NumElems,
-                       cast<ConstantSDNode>(ImmN)->getZExtValue(),
-                       ShuffleMask);
+      DecodeSHUFPMask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(),
+                      ShuffleMask);
       break;
     case X86ISD::PUNPCKH:
       DecodePUNPCKHMask(NumElems, ShuffleMask);