[PATCH] D137695: [X86] Add missing Zen3 model subtypes

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 10 02:36:23 PST 2022


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG261b3f71c034: [X86] Add missing Zen3 model subtypes (authored by RKSimon).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137695/new/

https://reviews.llvm.org/D137695

Files:
  compiler-rt/lib/builtins/cpu_model.c
  llvm/lib/Support/Host.cpp


Index: llvm/lib/Support/Host.cpp
===================================================================
--- llvm/lib/Support/Host.cpp
+++ llvm/lib/Support/Host.cpp
@@ -1092,9 +1092,14 @@
   case 25:
     CPU = "znver3";
     *Type = X86::AMDFAM19H;
-    if (Model <= 0x0f || Model == 0x21) {
+    if (Model <= 0x0f || (Model >= 0x20 && Model <= 0x5f)) {
+      // Family 19h Models 00h-0Fh - Zen3
+      // Family 19h Models 20h-2Fh - Zen3
+      // Family 19h Models 30h-3Fh - Zen3
+      // Family 19h Models 40h-4Fh - Zen3+
+      // Family 19h Models 50h-5Fh - Zen3+
       *Subtype = X86::AMDFAM19H_ZNVER3;
-      break; // 00h-0Fh, 21h: Zen3
+      break;
     }
     break;
   default:
Index: compiler-rt/lib/builtins/cpu_model.c
===================================================================
--- compiler-rt/lib/builtins/cpu_model.c
+++ compiler-rt/lib/builtins/cpu_model.c
@@ -618,9 +618,14 @@
   case 25:
     CPU = "znver3";
     *Type = AMDFAM19H;
-    if (Model <= 0x0f || Model == 0x21) {
+    if (Model <= 0x0f || (Model >= 0x20 && Model <= 0x5f)) {
+      // Family 19h Models 00h-0Fh - Zen3
+      // Family 19h Models 20h-2Fh - Zen3
+      // Family 19h Models 30h-3Fh - Zen3
+      // Family 19h Models 40h-4Fh - Zen3+
+      // Family 19h Models 50h-5Fh - Zen3+
       *Subtype = AMDFAM19H_ZNVER3;
-      break; // 00h-0Fh, 21h: Zen3
+      break;
     }
     break;
   default:


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