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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-02-25 09:12:12 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-02-25 09:12:12 +0000 |
| commit | e4178ae5108d68c3878247a1bddb4e51aa019a54 (patch) | |
| tree | f9aa1ffd46c0c55f7ab4e0419e0e2dfad2fdebc8 /llvm/lib | |
| parent | 51db1e0991a2753ec9f685c78a773505def4fa59 (diff) | |
| download | bcm5719-llvm-e4178ae5108d68c3878247a1bddb4e51aa019a54.tar.gz bcm5719-llvm-e4178ae5108d68c3878247a1bddb4e51aa019a54.zip | |
[X86][SSE3] Added combine support for MOVDDUP/MOVSHDUP/MOVSLDUP target shuffles
Now that PerformShuffleCombine can handle unary shuffles.
llvm-svn: 261843
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 3ffd6666f55..1c26f5789c2 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -28886,6 +28886,9 @@ SDValue X86TargetLowering::PerformDAGCombine(SDNode *N, case X86ISD::PSHUFD: case X86ISD::PSHUFHW: case X86ISD::PSHUFLW: + case X86ISD::MOVSHDUP: + case X86ISD::MOVSLDUP: + case X86ISD::MOVDDUP: case X86ISD::MOVSS: case X86ISD::MOVSD: case X86ISD::VPERMILPI: |
