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| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-03-19 13:09:10 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-03-19 13:09:10 +0000 |
| commit | 06cc324b9da1dc8fb7360a560343c28f5e7a940a (patch) | |
| tree | f055ce6e171c709584dc15a25174178955a37bbf /lib/Target/X86 | |
| parent | 415247dac4cdbec704af6caa69aff2ac63f21377 (diff) | |
| download | external_llvm-06cc324b9da1dc8fb7360a560343c28f5e7a940a.zip external_llvm-06cc324b9da1dc8fb7360a560343c28f5e7a940a.tar.gz external_llvm-06cc324b9da1dc8fb7360a560343c28f5e7a940a.tar.bz2 | |
Add support for legalizing UINT_TO_FP of vectors on platforms which do
not have native support for this operation (such as X86).
The legalized code uses two vector INT_TO_FP operations and is faster
than scalarizing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127951 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index a4d01a1..576c879 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -927,6 +927,7 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) // Can turn SHL into an integer multiply. setOperationAction(ISD::SHL, MVT::v4i32, Custom); setOperationAction(ISD::SHL, MVT::v16i8, Custom); + setOperationAction(ISD::SRL, MVT::v4i32, Legal); // i8 and i16 vectors are custom , because the source register and source // source memory operand types are not the same width. f32 vectors are |