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(parent: b4bffdb) | patch
[X86][AVX] lowerShuffleWithVTRUNC - avoid unnecessary division in element counts...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 18 Aug 2020 12:38:10 +0000 (13:38 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 18 Aug 2020 12:48:22 +0000 (13:48 +0100)
commit7db5124736d1b87e938f56c7eaa48f118fd328b0
tree0e195fbd36389be7e984269631da7ffbb5f45e99tree | snapshot
parentb4bffdbadfcceb3959aaf231c1542301944e5812commit | diff
[X86][AVX] lowerShuffleWithVTRUNC - avoid unnecessary division in element counts. NFCI.

(256 / SrcEltBits) == ((2 * EltSizeInBits * NumElts) / (EltSizeInBits * Scale)) == (2 * (NumElts / Scale)) == NumSrcElts
llvm/lib/Target/X86/X86ISelLowering.cpp diff | blob | history
Domain: System / Toolchain;