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authorBenjamin Kramer <benny.kra@googlemail.com>2013-01-26 13:31:37 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2013-01-26 13:31:37 +0000
commit200b306f2006533a0e7a0ca75cb3103620e7aa84 (patch)
treebde1553da345534d456a9467af26108bfc110c0f /lib/Target/X86/X86ISelLowering.cpp
parent126fde57f3bf8b9c1233cd434552fae4b296ca74 (diff)
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
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 6daa9b65e6..76ec12c740 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4592,6 +4592,10 @@ static bool getTargetShuffleMask(SDNode *N, MVT VT,
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 @@ static bool getTargetShuffleMask(SDNode *N, MVT VT,
case X86ISD::MOVLPS:
case X86ISD::MOVSHDUP:
case X86ISD::MOVSLDUP:
- case X86ISD::PALIGN:
// Not yet implemented
return false;
default: llvm_unreachable("unknown target shuffle node");