[PATCH] D66424: [X86][Btver2] Fix latency and throughput of CMPXCHG instructions.
Andrea Di Biagio via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 19 09:54:06 PDT 2019
andreadb marked an inline comment as done.
andreadb added inline comments.
================
Comment at: test/tools/llvm-mca/X86/BtVer2/resources-cmpxchg.s:8
+lock cmpxchg16b (%rax)
+
+cmpxchgb %bl, %cl
----------------
lebedev.ri wrote:
> Can these test updates be propagated to every `resources-cmpxchg.s` please?
Sure. I am going to do this as a NFC. Then I update this patch.
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https://reviews.llvm.org/D66424/new/
https://reviews.llvm.org/D66424
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