diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index febf84de636..2a4b8e45ad6 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -21917,8 +21917,9 @@ static SDValue LowerHorizontalByteSum(SDValue V, MVT VT, // two v2i64 vectors which concatenated are the 4 population counts. We can // then use PACKUSWB to shrink and concatenate them into a v4i32 again. SDValue Zeros = getZeroVector(VT, Subtarget, DAG, DL); - SDValue Low = DAG.getNode(X86ISD::UNPCKL, DL, VT, V, Zeros); - SDValue High = DAG.getNode(X86ISD::UNPCKH, DL, VT, V, Zeros); + SDValue V32 = DAG.getBitcast(VT, V); + SDValue Low = DAG.getNode(X86ISD::UNPCKL, DL, VT, V32, Zeros); + SDValue High = DAG.getNode(X86ISD::UNPCKH, DL, VT, V32, Zeros); // Do the horizontal sums into two v2i64s. Zeros = getZeroVector(ByteVecVT, Subtarget, DAG, DL); |
