Detect EXT patterns to vec_perm_const, use for EXT intrinsics
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211058 138bc75d-0d04-0410-961f-82ee72b054a4