[patch][i386, AVX] Adding missing mask[z]_scalef_round_s[d,s] intrinsics

[Makhotina, Olga]

Hi,

This patch adds missing intrinsics for _mm_mask[z]_scalef_round_[sd,ss].

14.11.2017  Olga Makhotina  <olga.makhot...@intel.com>

gcc/
        * config/i386/avx512fintrin.h (_mm_mask_scalef_round_sd,
        _mm_maskz_scalef_round_sd, _mm_mask_scalef_round_ss, 
        _mm_maskz_scalef_round_ss): New intrinsics.
        (__builtin_ia32_scalefsd_round, __builtin_ia32_scalefss_round): Fix.
        * config/i386/i386-builtin.def (__builtin_ia32_scalefsd_round,
        __builtin_ia32_scalefss_round): Remove.
        (__builtin_ia32_scalefsd_mask_round,
        __builtin_ia32_scalefss_mask_round): New intrinsics.
        * config/i386/sse.md (vmscalef<mode><round_name>): Renamed to ...
        (vmscalef<mode><mask_scalar_name><round_scalar_name>): ... this.
        ((match_operand:VF_128 2 "<round_nimm_predicate>" 
        "<round_constraint>")): Changed to ...
        ((match_operand:VF_128 2 "<round_scalar_nimm_predicate>" 
        "<round_scalar_constraint>")): ... this.
        ("vscalef<ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|
        %0, %1, %2<round_op3>}"): Changed to ...
        ("vscalef<ssescalarmodesuffix>\t{<round_scalar_mask_op3>%2, %1, 
        %0<mask_scalar_operand3>|%0<mask_scalar_operand3>, %1, 
        %2<round_scalar_mask_op3>}"): ... this.
        * config/i386/subst.md (round_scalar_nimm_predicate): New.

14.11.2017  Olga Makhotina  <olga.makhot...@intel.com>

gcc/testsuite/
        * gcc.target/i386/avx512f-vscalefsd-1.c (_mm_mask_scalef_round_sd,
        _mm_maskz_scalef_round_sd): Test new intrinsics.
        * gcc.target/i386/avx512f-vscalefsd-2.c (_mm_scalef_round_sd,
        _mm_mask_scalef_round_sd, _mm_maskz_scalef_round_sd): Test new 
intrinsics.
        * gcc.target/i386/avx512f-vscalefss-1.c (_mm_mask_scalef_round_ss,
        _mm_maskz_scalef_round_ss): Test new intrinsics.
        * gcc.target/i386/avx512f-vscalefss-2.c (_mm_scalef_round_ss,
        _mm_mask_scalef_round_ss, _mm_maskz_scalef_round_ss): Test new 
intrinsics.
        * gcc.target/i386/avx-1.c (__builtin_ia32_scalefsd_round,
        __builtin_ia32_scalefss_round): Remove builtin.
        (__builtin_ia32_scalefsd_mask_round,
        __builtin_ia32_scalefss_mask_round): Test new builtin.
        * gcc.target/i386/sse-13.c: Ditto.
        * gcc.target/i386/sse-23.c: Ditto.

Is it ok for trunk?
 
Thanks,
Olga