[Bug target/56313] aarch64 backend not using fmls instruction

[rearnsha at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56313

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |4.9.0

--- Comment #2 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
Fixed on trunk.  Probably with:

2013-09-16  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (fma): New.
        * config/aarch64/aarch64-simd.md
        (aarch64_mla_elt<mode>): New.
        (aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_mls_elt<mode>): Likewise.
        (aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_fma4_elt<mode>): Likewise.
        (aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_fma4_elt_to_128v2df): Likewise.
        (aarch64_fma4_elt_to_64df): Likewise.
        (fnma<mode>4): Likewise.
        (aarch64_fnma4_elt<mode>): Likewise.
        (aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
        (aarch64_fnma4_elt_to_128v2df): Likewise.
        (aarch64_fnma4_elt_to_64df): Likewise.
        * config/aarch64/iterators.md (VDQSF): New.
        * config/aarch64/arm_neon.h
        (vfm<as><sdq>_lane<q>_f<32, 64>): Convert to C implementation.
        (vml<sa><q>_lane<q>_<fsu><16, 32, 64>): Likewise.