commit 200b306f2006533a0e7a0ca75cb3103620e7aa84
author Benjamin Kramer <benny.kra@googlemail.com> Sat Jan 26 13:31:37 2013 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Sat Jan 26 13:31:37 2013 +0000
tree bde1553da345534d456a9467af26108bfc110c0f
parent 126fde57f3bf8b9c1233cd434552fae4b296ca74

X86: Decode PALIGN operands so I don't have to do it in my head.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173572 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 6daa9b6..76ec12c 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4592,6 +4592,10 @@
   case X86ISD::MOVLHPS:
     DecodeMOVLHPSMask(NumElems, Mask);
     break;
+  case X86ISD::PALIGN:
+    ImmN = N->getOperand(N->getNumOperands()-1);
+    DecodePALIGNMask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask);
+    break;
   case X86ISD::PSHUFD:
   case X86ISD::VPERMILP:
     ImmN = N->getOperand(N->getNumOperands()-1);
@@ -4635,7 +4639,6 @@
   case X86ISD::MOVLPS:
   case X86ISD::MOVSHDUP:
   case X86ISD::MOVSLDUP:
-  case X86ISD::PALIGN:
     // Not yet implemented
     return false;
   default: llvm_unreachable("unknown target shuffle node");