sse.md (<code><mode>3<mask_name>): Extend to support EVEX's SAE mode.

sse.md (<code><mode>3<mask_name>): Extend to support EVEX's SAE mode.

        * config/i386/sse.md (<code><mode>3<mask_name>): Extend to support
        EVEX's SAE mode.
        (*<code><mode>3_finite<mask_name>): Ditto.
        (*<code><mode>3<mask_name>): Ditto.
        (avx512f_cmp<mode>3<mask_scalar_merge_name>): Ditto.
        (avx512f_vmcmp<mode>3): Ditto.
        (avx512f_vmcmp<mode>3_mask): Ditto.
        (<sse>_comi): Ditto.
        (<sse>_ucomi): Ditto.
        (sse_cvttss2si): Ditto.
        (sse_cvttss2siq): Ditto.
        (<fixsuffix>fix_truncv16sfv16si2<mask_name>): Ditto.
        (avx512f_vcvttss2usi): Ditto.
        (avx512f_vcvttss2usiq): Ditto.
        (avx512f_vcvttsd2usi): Ditto.
        (avx512f_vcvttsd2usiq): Ditto.
        (sse2_cvttsd2si): Ditto.
        (sse2_cvttsd2siq): Ditto.
        (<fixsuffix>fix_truncv8dfv8si2<mask_name>): Ditto.
        (<sse2_avx_avx512f>_cvtps2pd<avxsizesuffix><mask_name>): Ditto.
        (avx512f_getexp<mode><mask_name>): Ditto.
        (avx512f_fixupimm<mode><sd_maskz_name>): Ditto.
        (avx512f_fixupimm<mode>_mask): Ditto.
        (avx512f_sfixupimm<mode><sd_maskz_name>): Ditto.
        (avx512f_sfixupimm<mode>_mask): Ditto.
        (avx512f_rndscale<mode><mask_name>): Ditto.
        (<mask_codefor>avx512f_vcvtph2ps512<mask_name>): Ditto.
        (avx512f_getmant<mode><mask_name>): Ditto.
        * config/i386/subst.md (round_saeonly_name): New.
        (round_saeonly_mask_operand2): Ditto.
        (round_saeonly_mask_operand3): Ditto.
        (round_saeonly_mask_scalar_operand3): Ditto.
        (round_saeonly_mask_scalar_operand4): Ditto.
        (round_saeonly_mask_scalar_merge_operand4): Ditto.
        (round_saeonly_sd_mask_operand5): Ditto.
        (round_saeonly_op2): Ditto.
        (round_saeonly_op4): Ditto.
        (round_saeonly_op5): Ditto.
        (round_saeonly_op6): Ditto.
        (round_saeonly_mask_op2): Ditto.
        (round_saeonly_mask_op3): Ditto.
        (round_saeonly_mask_scalar_op3): Ditto.
        (round_saeonly_mask_scalar_op4): Ditto.
        (round_saeonly_mask_scalar_merge_op4): Ditto.
        (round_saeonly_sd_mask_op5): Ditto.
        (round_saeonly_constraint): Ditto.
        (round_saeonly_constraint2): Ditto.
        (round_saeonly_nimm_predicate): Ditto.
        (round_saeonly_mode512bit_condition): Ditto.
        (round_saeonly): Ditto.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>
From-SVN: r206221