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(parent: 72730c3) | patch
[X86] Fix VPPERM load folding latency
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 9 Sep 2022 12:57:39 +0000 (13:57 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 9 Sep 2022 12:57:39 +0000 (13:57 +0100)
commit05f56f10ed84dc56bb4fb686c4630aeb4dcbca0b
tree599bb5acc385150c0cfd8de95cebba028820cee9tree | snapshot
parent72730c3f0e20e9a046ef0db199d3df578f8cdb9acommit | diff
[X86] Fix VPPERM load folding latency

Noticed while investigating BITREVERSE cost numbers with the D103695 script - VPPERM folded loads was using the WriteVarShuffleX defaults and was missing an override like the VPPERM reg-reg variants
llvm/lib/Target/X86/X86ScheduleBdVer2.td diff | blob | history
llvm/test/tools/llvm-mca/X86/BdVer2/resources-xop.s diff | blob | history
Domain: System / Toolchain;