subst.md (define_subst_attr "mask_avx512bw_condition"): New.

subst.md (define_subst_attr "mask_avx512bw_condition"): New.

gcc/
	* config/i386/subst.md (define_subst_attr "mask_avx512bw_condition"):
	New.
	* config/i386/sse.md
	(define_mode_iterator VI248_AVX2): Delete.
	(define_mode_iterator VI2_AVX2_AVX512BW): New.
	(define_mode_iterator VI48_AVX2): Ditto.
	(define_insn <shift_insn><mode>3): Delete.
	(define_insn "<shift_insn><mode>3<mask_name>" with
	VI2_AVX2_AVX512BW): New.
	(define_insn "<shift_insn><mode>3<mask_name>" with
	VI48_AVX2): 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>
From-SVN: r214310