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| author | Craig Topper <craig.topper@gmail.com> | 2016-09-06 00:31:10 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-09-06 00:31:10 +0000 |
| commit | 62d0a5e7d36e4e0595aff41b3d56d0317b1c8e5f (patch) | |
| tree | d635c2c6ea48561e608929bc4de05462ca143365 /llvm/lib | |
| parent | a6519b1d543654b9b6a694ed3288e393612d3589 (diff) | |
| download | bcm5719-llvm-62d0a5e7d36e4e0595aff41b3d56d0317b1c8e5f.tar.gz bcm5719-llvm-62d0a5e7d36e4e0595aff41b3d56d0317b1c8e5f.zip | |
[AVX-512] Fix v8i64 shift by immediate lowering on 32-bit targets.
llvm-svn: 280684
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index ccf0fca3d58..862758e97bd 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -20215,7 +20215,8 @@ static SDValue LowerScalarImmediateShift(SDValue Op, SelectionDAG &DAG, // Special case in 32-bit mode, where i64 is expanded into high and low parts. if (!Subtarget.is64Bit() && !Subtarget.hasXOP() && - (VT == MVT::v2i64 || (Subtarget.hasInt256() && VT == MVT::v4i64))) { + (VT == MVT::v2i64 || (Subtarget.hasInt256() && VT == MVT::v4i64) || + (Subtarget.hasAVX512() && VT == MVT::v8i64))) { // Peek through any splat that was introduced for i64 shift vectorization. int SplatIndex = -1; |
