AVX-512. Update float unspecs: storeu, rcp14, rsqrt14, scalef, getexp, fixupimm,...

AVX-512. Update float unspecs: storeu, rcp14, rsqrt14, scalef, getexp, fixupimm, rndscale, getmant.

gcc/
	* config/i386/i386.c
	(avx512f_vgetmantv2df_round): Rename from "avx512f_getmantv2df_round".
	(avx512f_vgetmantv4sf_round): Rename from "avx512f_vgetmantv4sf_round".
	(ix86_expand_args_builtin): Handle avx512vl_getmantv8sf_mask,
	avx512vl_getmantv4df_mask, avx512vl_getmantv4sf_mask,
	avx512vl_getmantv2df_mask.
	(ix86_expand_round_builtin): Handle avx512f_vgetmantv2df_round,
	avx512f_vgetmantv4sf_round.
	* config/i386/sse.md
	(define_insn "<avx512>_storeu<ssemodesuffix><avxsizesuffix>_mask"):
	Rename from "avx512f_storeu<ssemodesuffix>512_mask" and update
	mode iterator.
	(define_insn "<mask_codefor>rcp14<mode><mask_name>"): Use VF_AVX512VL.
	(define_insn "<mask_codefor>rsqrt14<mode><mask_name>"): Ditto.
	(define_insn "<avx512>_scalef<mode><mask_name><round_name>"): Rename
	from "avx512f_scalef<mode><mask_name><round_name>" and update mode
	iterator..
	(define_insn "<avx512>_getexp<mode><mask_name><round_saeonly_name>"):
	Rename from "avx512f_getexp<mode><mask_name><round_saeonly_name>" and
	update mode iterator.
	(define_expand
	"<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>"): Rename from
	"avx512f_fixupimm<mode>_maskz<round_saeonly_expand_name>" and update
	mode iterator.
	(define_insn
	"<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>"): Rename
	from "avx512f_fixupimm<mode><sd_maskz_name><round_saeonly_name>" and
	update mode iterator.
	(define_insn "<avx512>_fixupimm<mode>_mask<round_saeonly_name>"): Rename
	from "avx512f_fixupimm<mode>_mask<round_saeonly_name>" and update mode
	iterator..
	(define_insn
	"<avx512>_rndscale<mode><mask_name><round_saeonly_name>"): rename from
	"avx512f_rndscale<mode><mask_name><round_saeonly_name>" and update
	mode iterator..
	(define_insn "<avx512>_getmant<mode><mask_name><round_saeonly_name>"):
	Rename from "avx512f_getmant<mode><mask_name><round_saeonly_name>" and
	update mode iterator.
	(define_insn "avx512f_vgetmant<mode><round_saeonly_name>"): Rename from
	"avx512f_getmant<mode><round_saeonly_name>".

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: r215106