[llvm] 3348b46 - [X86][compiler-rt] Split CPU names even they have the same subtype (#118237)

[via llvm-commits]

Author: Phoebe Wang
Date: 2024-12-02T18:51:19+08:00
New Revision: 3348b4688f570d5be3180f80c888325958c37db7

URL: https://github.com/llvm/llvm-project/commit/3348b4688f570d5be3180f80c888325958c37db7
DIFF: https://github.com/llvm/llvm-project/commit/3348b4688f570d5be3180f80c888325958c37db7.diff

LOG: [X86][compiler-rt] Split CPU names even they have the same subtype (#118237)

Fixes: #118205

Added: 
    

Modified: 
    compiler-rt/lib/builtins/cpu_model/x86.c
    llvm/lib/TargetParser/Host.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/builtins/cpu_model/x86.c b/compiler-rt/lib/builtins/cpu_model/x86.c
index 3315dceb7f5622..f9b95d2faf06ae 100644
--- a/compiler-rt/lib/builtins/cpu_model/x86.c
+++ b/compiler-rt/lib/builtins/cpu_model/x86.c
@@ -461,16 +461,31 @@ static const char *getIntelProcessorTypeAndSubtype(unsigned Family,
     // Alderlake:
     case 0x97:
     case 0x9a:
+      CPU = "alderlake";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Raptorlake:
     case 0xb7:
     case 0xba:
     case 0xbf:
+      CPU = "raptorlake";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Meteorlake:
     case 0xaa:
     case 0xac:
+      CPU = "meteorlake";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Gracemont:
     case 0xbe:
-      CPU = "alderlake";
+      CPU = "gracement";
       *Type = INTEL_COREI7;
       *Subtype = INTEL_COREI7_ALDERLAKE;
       break;
@@ -486,9 +501,14 @@ static const char *getIntelProcessorTypeAndSubtype(unsigned Family,
 
     // Arrowlake S:
     case 0xc6:
+      CPU = "arrowlake-s";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ARROWLAKE_S;
+      break;
+
     // Lunarlake:
     case 0xbd:
-      CPU = "arrowlake-s";
+      CPU = "lunarlake";
       *Type = INTEL_COREI7;
       *Subtype = INTEL_COREI7_ARROWLAKE_S;
       break;
@@ -510,6 +530,11 @@ static const char *getIntelProcessorTypeAndSubtype(unsigned Family,
 
     // Emerald Rapids:
     case 0xcf:
+      CPU = "emeraldrapids";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_SAPPHIRERAPIDS;
+      break;
+
     // Sapphire Rapids:
     case 0x8f:
       CPU = "sapphirerapids";

diff  --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp
index 6e06de323fadad..4457e481def10a 100644
--- a/llvm/lib/TargetParser/Host.cpp
+++ b/llvm/lib/TargetParser/Host.cpp
@@ -808,16 +808,31 @@ static StringRef getIntelProcessorTypeAndSubtype(unsigned Family,
     // Alderlake:
     case 0x97:
     case 0x9a:
+      CPU = "alderlake";
+      *Type = X86::INTEL_COREI7;
+      *Subtype = X86::INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Gracemont
     case 0xbe:
+      CPU = "gracement";
+      *Type = X86::INTEL_COREI7;
+      *Subtype = X86::INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Raptorlake:
     case 0xb7:
     case 0xba:
     case 0xbf:
+      CPU = "raptorlake";
+      *Type = X86::INTEL_COREI7;
+      *Subtype = X86::INTEL_COREI7_ALDERLAKE;
+      break;
+
     // Meteorlake:
     case 0xaa:
     case 0xac:
-      CPU = "alderlake";
+      CPU = "meteorlake";
       *Type = X86::INTEL_COREI7;
       *Subtype = X86::INTEL_COREI7_ALDERLAKE;
       break;
@@ -833,9 +848,14 @@ static StringRef getIntelProcessorTypeAndSubtype(unsigned Family,
 
     // Arrowlake S:
     case 0xc6:
+      CPU = "arrowlake-s";
+      *Type = X86::INTEL_COREI7;
+      *Subtype = X86::INTEL_COREI7_ARROWLAKE_S;
+      break;
+
     // Lunarlake:
     case 0xbd:
-      CPU = "arrowlake-s";
+      CPU = "lunarlake";
       *Type = X86::INTEL_COREI7;
       *Subtype = X86::INTEL_COREI7_ARROWLAKE_S;
       break;
@@ -871,6 +891,11 @@ static StringRef getIntelProcessorTypeAndSubtype(unsigned Family,
 
     // Emerald Rapids:
     case 0xcf:
+      CPU = "emeraldrapids";
+      *Type = X86::INTEL_COREI7;
+      *Subtype = X86::INTEL_COREI7_SAPPHIRERAPIDS;
+      break;
+
     // Sapphire Rapids:
     case 0x8f:
       CPU = "sapphirerapids";