https://github.com/libenc updated
https://github.com/llvm/llvm-project/pull/67150
>From 6f0e5d947d05105b3480221b0d9759216596268a Mon Sep 17 00:00:00 2001
From: libenc <75132456+lib...@users.noreply.github.com>
Date: Fri, 22 Sep 2023 22:43:46 +0800
Subject: [PATCH] [X86] Add detection for more Tremont models
Fix the issue that only the server series Tremont processors
(Snow Ridge & Elkhart Lake) can be detected as Tremont, while
the client series (Jasper Lake & Lakefield) will be guessed
as Goldmont.
---
compiler-rt/lib/builtins/cpu_model.c | 2 ++
llvm/lib/TargetParser/Host.cpp | 2 ++
2 files changed, 4 insertions(+)
diff --git a/compiler-rt/lib/builtins/cpu_model.c
b/compiler-rt/lib/builtins/cpu_model.c
index 6a0cc8f7a402dad..32f38b5c08f096b 100644
--- a/compiler-rt/lib/builtins/cpu_model.c
+++ b/compiler-rt/lib/builtins/cpu_model.c
@@ -553,6 +553,8 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned
Model,
*Type = INTEL_GOLDMONT_PLUS;
break;
case 0x86:
+ case 0x8a: // Lakefield
+ case 0x9c: // Jasper Lake
CPU = "tremont";
*Type = INTEL_TREMONT;
break;
diff --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp
index c79595295d1bd81..c743de893447844 100644
--- a/llvm/lib/TargetParser/Host.cpp
+++ b/llvm/lib/TargetParser/Host.cpp
@@ -913,6 +913,8 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned
Model,
*Type = X86::INTEL_GOLDMONT_PLUS;
break;
case 0x86:
+ case 0x8a: // Lakefield
+ case 0x9c: // Jasper Lake
CPU = "tremont";
*Type = X86::INTEL_TREMONT;
break;
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