[PATCH] D102553: [X86] Use Skylake Server model for x86-64-v4 so we have full instruction coveage

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 18 10:07:13 PDT 2021


This revision was automatically updated to reflect the committed changes.
Closed by commit rG99c0f16ea406: [X86] Use Skylake Server model for x86-64-v4 so we have full instruction… (authored by RKSimon).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102553/new/

https://reviews.llvm.org/D102553

Files:
  llvm/lib/Target/X86/X86.td


Index: llvm/lib/Target/X86/X86.td
===================================================================
--- llvm/lib/Target/X86/X86.td
+++ llvm/lib/Target/X86/X86.td
@@ -1437,7 +1437,7 @@
 def : ProcModel<"x86-64-v3", HaswellModel, ProcessorFeatures.X86_64V3Features,
                 ProcessorFeatures.HSWTuning>;
 // Close to the AVX-512 level implemented by Xeon Scalable Processors.
-def : ProcModel<"x86-64-v4", HaswellModel, ProcessorFeatures.X86_64V4Features,
+def : ProcModel<"x86-64-v4", SkylakeServerModel, ProcessorFeatures.X86_64V4Features,
                 ProcessorFeatures.SKXTuning>;
 
 //===----------------------------------------------------------------------===//


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