diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index effe06e2a9c..7fa0dba9a01 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -6236,8 +6236,11 @@ SDValue getMOVLowToHigh(SDValue &Op, DebugLoc &dl, SelectionDAG &DAG, if (HasSSE2 && VT == MVT::v2f64) return getTargetShuffleNode(X86ISD::MOVLHPD, dl, VT, V1, V2, DAG); - // v4f32 or v4i32 - return getTargetShuffleNode(X86ISD::MOVLHPS, dl, VT, V1, V2, DAG); + // v4f32 or v4i32: canonizalized to v4f32 (which is legal for SSE1) + return DAG.getNode(ISD::BITCAST, dl, VT, + getTargetShuffleNode(X86ISD::MOVLHPS, dl, MVT::v4f32, + DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, V1), + DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, V2), DAG)); } static |
