diff options
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; |
