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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-09-14 02:36:14 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-09-14 02:36:14 +0000 |
| commit | 5ca0d149158eaa8e30cbd00efa0024149b029bb0 (patch) | |
| tree | 5f4de3840957776b97e44c7192c2189688a2e964 /lib | |
| parent | 553f93396367fd1e1372d41c02583b2dc060947f (diff) | |
| download | external_llvm-5ca0d149158eaa8e30cbd00efa0024149b029bb0.zip external_llvm-5ca0d149158eaa8e30cbd00efa0024149b029bb0.tar.gz external_llvm-5ca0d149158eaa8e30cbd00efa0024149b029bb0.tar.bz2 | |
Vector shuffle mask <i32 4, i32 5, i32 2, i32 3> should yield "movsd", not "movss".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139686 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 988b557..0839ecd 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -6348,7 +6348,9 @@ SDValue getMOVLP(SDValue &Op, DebugLoc &dl, SelectionDAG &DAG, bool HasSSE2) { // matching to x86 specific nodes. Note that for the 1st condition all // types are matched with movsd. if (HasSSE2) { - if (NumElems == 2) + // FIXME: isMOVLMask should be checked and matched before getMOVLP, + // as to remove this logic from here, as much as possible + if (NumElems == 2 || !X86::isMOVLMask(SVOp)) return getTargetShuffleNode(X86ISD::MOVSD, dl, VT, V1, V2, DAG); return getTargetShuffleNode(X86ISD::MOVSS, dl, VT, V1, V2, DAG); } |