[PATCH][x86] Add missing intrinsics for vrcp14sd/ss instructions.

[Uros Bizjak]

On Tue, May 9, 2017 at 8:21 AM, Koval, Julia <julia.koval@intel.com> wrote:
> Hi,
>
> This patch adds missing intrinsics for VRCP14SD and VRCP14SS instructions:
> _mm_mask_rcp14_sd
> _mm_maskz_rcp14_sd
> _mm_mask_rcp14_ss
> _mm_maskz_rcp14_ss
>
> These instructions and intrinsics are described in SDM Vol. 2C 5-487.
>
> gcc/
>         * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd,
>         _mm_maskz_rcp14_sd, _mm_mask_rcp14_ss,
>         _mm_maskz_rcp14_ss): New intrinsics.
>         * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask,
>         __builtin_ia32_rcp14ss_mask): New builtins.
>         * config/i386/sse.md (srcp14<mode>_mask): New pattern.
>
> gcc/testsuite/
>         * gcc.target/i386/avx512f-vrcp14sd-1.c: Test new intrinsics.
>         * gcc.target/i386/avx512f-vrcp14sd-2.c: Ditto.
>         * gcc.target/i386/avx512f-vrcp14ss-1.c: Ditto.
>         * gcc.target/i386/avx512f-vrcp14ss-2.c: Ditto.

Approved and committed to mainline SVN.

Thanks,
Uros.