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Re: [PATCH] AVX2 vector permutation fixes plus vec_pack_trunc_{v16hi,v8si,v4di} support (take 2)
On 10/12/2011 02:23 PM, Jakub Jelinek wrote:
> 2011-10-12 Jakub Jelinek <jakub@redhat.com>
>
> * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
> * config/i386/i386.c (ix86_expand_vec_perm): Handle
> V16QImode and V32QImode for TARGET_AVX2.
> (MAX_VECT_LEN): Increase to 32.
> (expand_vec_perm_blend): Add support for 32-byte integer
> vectors with TARGET_AVX2.
> (valid_perm_using_mode_p): New function.
> (expand_vec_perm_pshufb): Add support for 32-byte integer
> vectors with TARGET_AVX2.
> (expand_vec_perm_vpshufb2_vpermq): New function.
> (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
> (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
> with TARGET_AVX2.
> (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
> and expand_vec_perm_vpshufb2_vpermq_even_odd.
> * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
> 32-byte integer vector modes.
> (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
> (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
> (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
> 4 new operands.
> (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
> match_dup, instead add 4 new operands and require they have
> right cross-lane values.
> (avx2_permv4di): Change into define_expand.
> (avx2_permv4di_1): New instruction.
> (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
> for "xm" constrained operand.
> (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
Ok.
r~