[AArch64/ARM 2/3] Detect EXT patterns to vec_perm_const, use for EXT intrinsics

[Marcus Shawcroft]

On 23 April 2014 21:22, Alan Lawrence <alan.lawrence@arm.com> wrote:

> 2014-03-27  Alan Lawrence  <alan.lawrence@arm.com>
>         * config/aarch64/aarch64-builtins.c
> (aarch64_types_binopv_qualifiers,
>         TYPES_BINOPV): New static data.
>         * config/aarch64/aarch64-simd-builtins.def (im_lane_bound): New
> builtin.
>         * config/aarch64/aarch64-simd.md (aarch64_ext,
> aarch64_im_lane_boundsi):
>         New patterns.
>         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_const_1): Match
>         patterns for EXT.
>         (aarch64_evpc_ext): New function.
>
>         * config/aarch64/iterators.md (UNSPEC_EXT): New enum element.
>
>         * config/aarch64/arm_neon.h (vext_f32, vext_f64, vext_p8, vext_p16,
>         vext_s8, vext_s16, vext_s32, vext_s64, vext_u8, vext_u16, vext_u32,
>         vext_u64, vextq_f32, vextq_f64, vextq_p8, vextq_p16, vextq_s8,
>         vextq_s16, vextq_s32, vextq_s64, vextq_u8, vextq_u16, vextq_u32,
>         vextq_u64): Replace __asm with __builtin_shuffle and
> im_lane_boundsi.


OK /Marcus