[PATCH 1/2] [AARCH64,NEON] Add patterns + builtins for vld[234](q?)_lane_* intrinsics

[PATCH 1/2] [AARCH64,NEON] Add patterns + builtins for vld[234](q?)_lane_* intrinsics

2014-10-24  Charles Baylis  <charles.baylis@linaro.org>
	* config/aarch64/aarch64-builtins.c
	(aarch64_types_loadstruct_lane_qualifiers): Define.
	* config/aarch64/aarch64-simd-builtins.def (ld2_lane, ld3_lane,
	ld4_lane): New builtins.
	* config/aarch64/aarch64-simd.md (aarch64_vec_load_lanesoi_lane<mode>):
	New pattern.
	(aarch64_vec_load_lanesci_lane<mode>): Likewise.
	(aarch64_vec_load_lanesxi_lane<mode>): Likewise.
	(aarch64_ld2_lane<mode>): New expand.
	(aarch64_ld3_lane<mode>): Likewise.
	(aarch64_ld4_lane<mode>): Likewise.
	* config/aarch64/aarch64.md (define_c_enum "unspec"): Add
	UNSPEC_LD2_LANE, UNSPEC_LD3_LANE, UNSPEC_LD4_LANE.

From-SVN: r216671