On Thu, Jul 9, 2020 at 9:20 AM Cui, Lili <lili....@intel.com> wrote:
>
> Hi:
> This patch is about to add Sapphire Rapids and Alder Lake to GCC.
> Sapphire Rapids is based on Cooper Lake and plus ISA 
> MOVDIRI/MOVDIR64B/AVX512VP2INTERSECT/ENQCMD/CLDEMOTE/PTWRITE/WAITPKG/SERIALIZE/TSXLDTRK.
> Alder Lake is based on Skylake and plus ISA CLDEMOTE/PTWRITE/WAITPK/SERIALIZE.
>
> For detailed information, please refer to 
> https://software.intel.com/content/dam/develop/public/us/en/documents/architecture-instruction-set-extensions-programming-reference.pdf
>
> Bootstrap is ok, and no regressions for i386/x86-64 testsuite.
>
> OK for master?
>
> gcc/ChangeLog
>         * common/config/i386/cpuinfo.h
>         (get_intel_cpu): Handle sapphirerapids.
>         * common/config/i386/i386-common.c
>         (processor_names): Add sapphirerapids and alderlake.
>         (processor_alias_table): Add sapphirerapids and alderlake.
>         * common/config/i386/i386-cpuinfo.h
>         (processor_subtypes): Add INTEL_COREI7_ALDERLAKE and
>         INTEL_COREI7_ALDERLAKE.
>         * config.gcc: Add -march=sapphirerapids and alderlake.
>         * config/i386/driver-i386.c
>         (host_detect_local_cpu) Handle sapphirerapids and alderlake.
>         * config/i386/i386-c.c
>         (ix86_target_macros_internal): Handle sapphirerapids and alderlake.
>         * config/i386/i386-options.c
>         (m_SAPPHIRERAPIDS) : Define.
>         (m_ALDERLAKE): Ditto.
>         (m_CORE_AVX512) : Add m_SAPPHIRERAPIDS.
>         (processor_cost_table): Add sapphirerapids and alderlake.
>         (ix86_option_override_internal) Handle PTA_WAITPKG, PTA_ENQCMD,
>         PTA_CLDEMOTE, PTA_SERIALIZE, PTA_TSXLDTRK.
>         * config/i386/i386.h
>         (ix86_size_cost) : Define SAPPHIRERAPIDS and ALDERLAKE.
>         (processor_type) : Add PROCESSOR_SAPPHIRERAPIDS and
>         PROCESSOR_ALDERLAKE.
>         (PTA_ENQCMD): New.
>         (PTA_CLDEMOTE): Ditto.
>         (PTA_SERIALIZE): Ditto.
>         (PTA_TSXLDTRK): New.
>         (PTA_SAPPHIRERAPIDS): Ditto.
>         (PTA_ALDERLAKE): Ditto.
>         (processor_type) : Add PROCESSOR_SAPPHIRERAPIDS and
>         PROCESSOR_ALDERLAKE.
>         * doc/extend.texi: Add sapphirerapids and alderlake.
>         * doc/invoke.texi: Add sapphirerapids and alderlake.
>
> gcc/testsuite/ChangeLog
>         * gcc.target/i386/funcspec-56.inc: Handle new march.
>         * g++.target/i386/mv16.C: Handle new march

OK.

Thanks,
Uros.

> Thanks,
> Lili.
>

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