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(parent: 868b31b) | patch
[X86][SLM] Vector stores only use the MEC port.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 11 May 2018 15:16:15 +0000 (15:16 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 11 May 2018 15:16:15 +0000 (15:16 +0000)
commit032a01f74acf5728c024e42ce991c0a34492f32c
tree84257cad3bbbe601384fe7f10dad21e71aeb3a25tree | snapshot
parent868b31bf21b0400383f198b84ddefc6fdc5e6c4acommit | diff
[X86][SLM] Vector stores only use the MEC port.

Confirmed by both Agner and Intel's AOM - the IEC/FPC are not required for pure load/stores (even if its a partial update).

Can't fix WriteStore until all RMW instructions are cleaned up though....

llvm-svn: 332096
llvm/lib/Target/X86/X86ScheduleSLM.td diff | blob | history
llvm/test/tools/llvm-mca/X86/SLM/resources-sse1.s diff | blob | history
llvm/test/tools/llvm-mca/X86/SLM/resources-sse2.s diff | blob | history
Domain: System / Toolchain;