AVX-512. Extend FMA patterns.

AVX-512. Extend FMA patterns.

gcc/
	* config/i386/sse.md (define_mode_iterator VF_AVX512VL): New.
	(define_mode_iterator FMAMODEM): Allow 128/256bit EVEX version.
	(define_mode_iterator FMAMODE_AVX512): New.
	(define_mode_iterator FMAMODE): Remove conditions.
	(define_expand "fma4i_fmadd_<mode>"): Use FMAMODE_AVX512 mode iterator.
	(define_expand "<avx512>_fmadd_<mode>_maskz<round_expand_name>"): Rename
	from "<avx512>_fmadd_<mode>_maskz<round_expand_name>" and use VF_AVX512VL
	mode iterator.
	(define_mode_iterator FMAMODE_NOVF512): Remove.
	(define_insn "*fma_fmadd_<mode>"): Rename from
	"<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>" and use
	FMAMODE mode iterator.
	(define_mode_iterator VF_SF_AVX512VL): New.
	(define_insn "<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>"):
	Use VF_SF_AVX512VL mode iterator.
	(define_insn "<avx512>_fmadd_<mode>_mask<round_name>"): Rename from
	"avx512f_fmadd_<mode>_mask<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "<avx512>_fmadd_<mode>_mask3<round_name>"): Rename from
	"avx512f_fmadd_<mode>_mask3<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "*fma_fmsub_<mode>"): Rename from
	"<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>" and use
	FMAMODE mode iterator.
	(define_insn "<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>"):
	Use VF_SF_AVX512VL mode iterator.
	(define_insn "<avx512>_fmsub_<mode>_mask<round_name>"): Rename from
	"avx512f_fmsub_<mode>_mask<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "<avx512>_fmsub_<mode>_mask3<round_name>"): Rename from
	"avx512f_fmsub_<mode>_mask3<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "*fma_fnmadd_<mode>"): Rename from
	"<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>" and
	use FMAMODE mode iterator.
	(define_insn "<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>"):
	Use VF_SF_AVX512VL mode iterator.
	(define_insn "<avx512>_fnmadd_<mode>_mask<round_name>"): Rename from
	"avx512f_fnmadd_<mode>_mask<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "<avx512>_fnmadd_<mode>_mask3<round_name>"): Rename from
	"avx512f_fnmadd_<mode>_mask3<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "*fma_fnmsub_<mode>"): Rename from
	"<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>" and use
	FMAMODE mode iterator.
	(define_insn "<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>"):
	Use VF_SF_AVX512VL mode iterator.
	(define_insn "<avx512>_fnmsub_<mode>_mask<round_name>"): Rename from
	"avx512f_fnmsub_<mode>_mask<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "<avx512>_fnmsub_<mode>_mask3<round_name>"): Rename from
	"avx512f_fnmsub_<mode>_mask3<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_expand "<avx512>_fmaddsub_<mode>_maskz<round_expand_name>"):
	Rename from "avx512f_fmaddsub_<mode>_maskz<round_expand_name>" and
	use VF_AVX512VL mode iterator.
	(define_insn "*fma_fmaddsub_<mode>"): Rename from
	"<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>" and
	remove subst usage.
	(define_insn "<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>"):
	Use VF_SF_AVX512VL mode iterator.
	(define_insn "<avx512>_fmaddsub_<mode>_mask<round_name>"): Rename from
	"avx512f_fmaddsub_<mode>_mask<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "<avx512>_fmaddsub_<mode>_mask3<round_name>"): Rename from
	"avx512f_fmaddsub_<mode>_mask3<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "*fma_fmsubadd_<mode>"): Rename from
	"<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>" and
	remove usage of subst.
	(define_insn "<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>"):
	Use VF_SF_AVX512VL mode iterator.
	(define_insn "<avx512>_fmsubadd_<mode>_mask<round_name>"): Rename from
	"avx512f_fmsubadd_<mode>_mask<round_name>" and use VF_AVX512VL mode
	iterator.
	(define_insn "<avx512>_fmsubadd_<mode>_mask3<round_name>"): Rename from
	"avx512f_fmsubadd_<mode>_mask3<round_name>" and use VF_AVX512VL mode
	iterator.

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: r215104