[PATCH] D68646: [llvm-exegesis] Explore LEA addressing modes.

Clement Courbet via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 8 07:48:18 PDT 2019


courbet created this revision.
courbet added a reviewer: gchatelet.
Herald added a subscriber: tschuett.
Herald added a project: LLVM.
courbet added a comment.

Example results for uops on HSW:

F10195180: lea_hsw_uops.html <https://reviews.llvm.org/F10195180>


This will help for PR32326.

This shows the well-known issue with `RBP` and `R13` as base registers.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D68646

Files:
  llvm/test/tools/llvm-exegesis/X86/latency-LEA64r.s
  llvm/test/tools/llvm-exegesis/X86/uops-LEA64r.s
  llvm/tools/llvm-exegesis/lib/RegisterAliasing.h
  llvm/tools/llvm-exegesis/lib/Uops.cpp
  llvm/tools/llvm-exegesis/lib/X86/Target.cpp

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