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path: root/lib/Target/X86/X86ISelLowering.cpp
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Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index d10f8fb0dc..5bd89eae7b 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -6655,9 +6655,11 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
for (unsigned i = 0; i != 8; ++i) {
permclMask.push_back(DAG.getConstant((M[i]>=0) ? M[i] : 0, MVT::i32));
}
+ SDValue Mask = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8i32,
+ &permclMask[0], 8);
+ // Bitcast is for VPERMPS since mask is v8i32 but node takes v8f32
return DAG.getNode(X86ISD::VPERMV, dl, VT,
- DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8i32,
- &permclMask[0], 8), V1);
+ DAG.getNode(ISD::BITCAST, dl, VT, Mask), V1);
}
if (V2IsUndef && HasAVX2 && (VT == MVT::v4i64 || VT == MVT::v4f64))