summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 2b496b04f01..1de40c12562 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -26072,17 +26072,17 @@ static bool matchBinaryVectorShuffle(MVT MaskVT, ArrayRef<int> Mask,
ShuffleVT = MVT::v4f32;
return true;
}
- if (isTargetShuffleEquivalent(Mask, {0, 3}) && FloatDomain) {
- if (Subtarget.hasSSE2()) {
- std::swap(V1, V2);
- Shuffle = X86ISD::MOVSD;
- ShuffleVT = MVT::v2f64;
- return true;
- }
+ if (isTargetShuffleEquivalent(Mask, {0, 3}) && Subtarget.hasSSE2() &&
+ (FloatDomain || !Subtarget.hasSSE41())) {
+ std::swap(V1, V2);
+ Shuffle = X86ISD::MOVSD;
+ ShuffleVT = MaskVT;
+ return true;
}
- if (isTargetShuffleEquivalent(Mask, {4, 1, 2, 3}) && FloatDomain) {
+ if (isTargetShuffleEquivalent(Mask, {4, 1, 2, 3}) &&
+ (FloatDomain || !Subtarget.hasSSE41())) {
Shuffle = X86ISD::MOVSS;
- ShuffleVT = MVT::v4f32;
+ ShuffleVT = MaskVT;
return true;
}
}
OpenPOWER on IntegriCloud