[PATCH] aarch64: Reimplement vabdl_* intrinsics using builtins

[Kyrylo Tkachov via Gcc-patches]

Hi all,

Another simple set of intrinsic moved to builtins in the straightforward way.

Bootstrapped and tested on aarch64-none-linux-gnu.
Pushing to trunk.
Thanks,
Kyrill

gcc/ChangeLog:

        * config/aarch64/aarch64-simd-builtins.def (sabdl, uabdl): Define
        builtins.
        * config/aarch64/aarch64-simd.md (aarch64_<sur>abdl<mode>): New pattern.
        * config/aarch64/aarch64.md (unspec): Define UNSPEC_SABDL, UNSPEC_UABDL.
        * config/aarch64/arm_neon.h (vabdl_s8): Reimplemet using builtin.
        (vabdl_s16): Likewise.
        (vabdl_s32): Likewise.
        (vabdl_u8): Likewise.
        (vabdl_u16): Likewise.
        (vabdl_u32): Likewise.
        * config/aarch64/iterators.md (ABDL): New int iterator.
        (sur): Handle UNSPEC_SABDL, UNSPEC_UABDL.

vabdl.patch
Description: vabdl.patch