[gcc r13-4987] Initial Emeraldrapids Support

[gcc r13-4987] Initial Emeraldrapids Support

[Haochen Jiang]

https://gcc.gnu.org/g:44baa34157cf81306be23eacece751aa020985d4

commit r13-4987-g44baa34157cf81306be23eacece751aa020985d4
Author: Hu, Lin1 <lin1.hu@intel.com>
Date:   Thu Dec 15 15:51:44 2022 +0800

    Initial Emeraldrapids Support
    
    gcc/ChangeLog:
    
            * common/config/i386/cpuinfo.h (get_intel_cpu): Handle Emeraldrapids.
            * common/config/i386/i386-common.cc: Add Emeraldrapids.

Diff:
---
 gcc/common/config/i386/cpuinfo.h      | 2 ++
 gcc/common/config/i386/i386-common.cc | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index 33c79d7578a..9fa6d310a47 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -551,6 +551,8 @@ get_intel_cpu (struct __processor_model *cpu_model,
       break;
     case 0x8f:
       /* Sapphire Rapids.  */
+    case 0xcf:
+      /* Emerald Rapids.  */
       cpu = "sapphirerapids";
       CHECK___builtin_cpu_is ("corei7");
       CHECK___builtin_cpu_is ("sapphirerapids");
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 660a977b68b..f0992efea1b 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2062,6 +2062,8 @@ const pta processor_alias_table[] =
     M_CPU_SUBTYPE (INTEL_COREI7_COOPERLAKE), P_PROC_AVX512F},
   {"sapphirerapids", PROCESSOR_SAPPHIRERAPIDS, CPU_HASWELL, PTA_SAPPHIRERAPIDS,
     M_CPU_SUBTYPE (INTEL_COREI7_SAPPHIRERAPIDS), P_PROC_AVX512F},
+  {"emeraldrapids", PROCESSOR_SAPPHIRERAPIDS, CPU_HASWELL, PTA_SAPPHIRERAPIDS,
+    M_CPU_SUBTYPE (INTEL_COREI7_SAPPHIRERAPIDS), P_PROC_AVX512F},
   {"alderlake", PROCESSOR_ALDERLAKE, CPU_HASWELL, PTA_ALDERLAKE,
     M_CPU_SUBTYPE (INTEL_COREI7_ALDERLAKE), P_PROC_AVX2},
   {"raptorlake", PROCESSOR_ALDERLAKE, CPU_HASWELL, PTA_ALDERLAKE,