[PATCH] D141974: [X86] Removing 'TuningSlow3OpsLEA' from ICL config

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 17 18:51:57 PST 2023


craig.topper added a comment.

https://uops.info/table.html?search=lea&cb_lat=on&cb_tp=on&cb_uops=on&cb_ports=on&cb_CLX=on&cb_ICL=on&cb_measurements=on&cb_base=on

There are no 3 cycle port 1 R32/R64 LEAs on Icelake. They are now single cycle port 1 and 5. And some cases that were 1 cycle port 1 and 5 before are now port 0/1/5/6.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141974/new/

https://reviews.llvm.org/D141974



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