There are actually only two patches, not four, and the subject *Patch 2/4*
should be a typo.
> -----Original Message-----
> From: Hu, Lin1 <lin1...@intel.com>
> Sent: Tuesday, January 3, 2023 4:37 PM
> To: gcc-patches@gcc.gnu.org
> Cc: Liu, Hongtao <hongtao....@intel.com>; ubiz...@gmail.com
> Subject: [PATCH 2/4] Initial Emeraldrapids Support
>
> gcc/ChangeLog:
>
> * common/config/i386/cpuinfo.h (get_intel_cpu): Handle
> Emeraldrapids.
> * common/config/i386/i386-common.cc: Add Emeraldrapids.
> ---
> 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 bde231c07ee..3729b0f14a5 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 7751265aff4..026926d8b41 100644
> --- a/gcc/common/config/i386/i386-common.cc
> +++ b/gcc/common/config/i386/i386-common.cc
> @@ -2465,6 +2465,8 @@ 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,
> --
> 2.18.2
