[PATCH] D66071: [X86] Teach lowerV4I32Shuffle to only use broadcasts if the mask has more than one undef element. Prioritize shifts over broadcast in lowerV8I16Shuffle.
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 19 11:19:34 PDT 2019
This revision was automatically updated to reflect the committed changes.
Closed by commit rGa0d92c72620c: [X86] Teach lowerV4I32Shuffle to only use broadcasts if the mask has more than… (authored by craig.topper).
Changed prior to commit:
https://reviews.llvm.org/D66071?vs=215757&id=215954#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D66071/new/
https://reviews.llvm.org/D66071
Files:
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/avg.ll
llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
llvm/test/CodeGen/X86/insertelement-shuffle.ll
llvm/test/CodeGen/X86/shuffle-vs-trunc-512.ll
llvm/test/CodeGen/X86/sse41.ll
llvm/test/CodeGen/X86/vector-reduce-add.ll
llvm/test/CodeGen/X86/vector-shuffle-128-v4.ll
llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll
llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll
llvm/test/CodeGen/X86/vector-shuffle-combining.ll
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D66071.215954.patch
Type: text/x-patch
Size: 20007 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190819/798a5e51/attachment.bin>
More information about the llvm-commits
mailing list