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| author | Thomas Lively <tlively@google.com> | 2019-03-01 17:43:55 +0000 |
|---|---|---|
| committer | Thomas Lively <tlively@google.com> | 2019-03-01 17:43:55 +0000 |
| commit | d295f514690761976199da0381d2893dabd75faa (patch) | |
| tree | c000ab1fe90d045da193e14fb2f16a6178339ded /llvm/lib/Target/WebAssembly | |
| parent | 8a6f11f45fad375f2b42d865c841cb163fdf5686 (diff) | |
| download | bcm5719-llvm-d295f514690761976199da0381d2893dabd75faa.tar.gz bcm5719-llvm-d295f514690761976199da0381d2893dabd75faa.zip | |
Revert "[WebAssembly] Lower SIMD shifts since they are fixed in V8"
They weren't fixed in V8. Oops.
llvm-svn: 355208
Diffstat (limited to 'llvm/lib/Target/WebAssembly')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp index 4255e0eb158..50bd5a94f4b 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -1291,6 +1291,11 @@ SDValue WebAssemblyTargetLowering::LowerShift(SDValue Op, // Only manually lower vector shifts assert(Op.getSimpleValueType().isVector()); + // Expand all vector shifts until V8 fixes its implementation + // TODO: remove this once V8 is fixed + if (!Subtarget->hasUnimplementedSIMD128()) + return unrollVectorShift(Op, DAG); + // Unroll non-splat vector shifts BuildVectorSDNode *ShiftVec; SDValue SplatVal; |
