AVX512. 63.1 Update permute expanding.

AVX512. 63.1 Update permute expanding.

gcc/
2014-10-17  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/i386.c (MAX_VECT_LEN): Move earlier.
	(expand_vec_perm_d): Ditto.
	(ix86_expand_vec_perm_vpermi2): Handle V8HImode, V16HImode, V32HImode,
	V32HImode, V4SImode, V8SImode, V4SFmode, V8SFmode, V2DImode, V4DImode,
	V4DFmode.
	(ix86_expand_vec_perm): Update call to ix86_expand_vec_perm_vpermi2.
	(ix86_expand_sse_unpack): Handle V64QImode.
	(expand_vec_perm_blend): Update conditions for TARGET, handle
	V8DFmode, V16SFmode, V32HImode, V64QImode, V16SImode, V8DImode.
	(expand_vec_perm_pshufb): Handle V64QImode.
	(expand_vec_perm_1): Handle V64QImode, V32HImode, V16SImode, V16SFmode,
	V8DFmode, V8DImode, V4DFmode, V2DFmode, V8SFmode, V4SFmode.
	(ix86_expand_vec_perm_const_1): Call  ix86_expand_vec_perm_vpermi2.
	(ix86_vectorize_vec_perm_const_ok): Handle V32HImode, V64QImode.
	(ix86_expand_vecop_qihi): Handle V64QImode.
	* config/i386/sse.md (define_mode_iterator VI1_AVX512): New.
	(define_mode_iterator VEC_PERM_AVX2): Add V32HI.
	(define_mode_iterator VEC_PERM_CONST): Add V32HI.
	(define_insn "<ssse3_avx2>_pshufb<mode>3<mask_name>"): Add masking.
	(mul<mode>3): Use VI1_AVX512.
	(<sse2_avx2>_packsswb): Ditto.
	(<sse2_avx2>_packuswb): Ditto.
	(<ssse3_avx2>_pshufb<mode>3): Ditto.
	(<shift_insn><mode>3): Ditto.

From-SVN: r216405