2014-05-25 Yvan Roux <yvan.roux@linaro.org>

2014-05-25  Yvan Roux  <yvan.roux@linaro.org>

       Backport from trunk r209880.
       2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>

       * config/aarch64/aarch64-builtins.c
       (aarch64_types_storestruct_lane_qualifiers): New.
       (TYPES_STORESTRUCT_LANE): Likewise.
       * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
       (st3_lane): Likewise.
       (st4_lane): Likewise.
       * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
       (vec_store_lanesci_lane<mode>): Likewise.
       (vec_store_lanesxi_lane<mode>): Likewise.
               (aarch64_st2_lane<VQ:mode>): Likewise.
       (aarch64_st3_lane<VQ:mode>): Likewise.
       (aarch64_st4_lane<VQ:mode>): Likewise.
       * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
       * config/aarch64/arm_neon.h
               (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
       use new macro arguments.
       (__ST3_LANE_FUNC): Likewise.
       (__ST4_LANE_FUNC): Likewise.
       * config/aarch64/iterators.md (V_TWO_ELEM): New.
       (V_THREE_ELEM): Likewise.
       (V_FOUR_ELEM): Likewise.

git-svn-id: svn://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@211579 138bc75d-0d04-0410-961f-82ee72b054a4