[Bug target/94954] Wrong code generation for vec_pack_to_short_fp32 builtin for Power

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94954

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-8 branch has been updated by Will Schmidt
<wills...@gcc.gnu.org>:

https://gcc.gnu.org/g:5131f42d776eda08b3309c6596df9104b69987e9

commit r8-10346-g5131f42d776eda08b3309c6596df9104b69987e9
Author: Will Schmidt <will_schm...@vnet.ibm.com>
Date:   Wed Jul 1 15:04:13 2020 -0500

    [PATCH v2, PR target/94954] Fix wrong codegen for vec_pack_to_short_fp32()
builtin

    PR TARGET/94954

    2020-07-06  Will Schmidt  <will_schm...@vnet.ibm.com>

    gcc/ChangeLog:
            * config/rs6000/altivec.h (vec_pack_to_short_fp32): Update.
            * config/rs6000/altivec.md (UNSPEC_CONVERT_4F32_8F16): New unspec.
            (convert_4f32_8f16): New define_expand
            * config/rs6000/rs6000-builtin.def (convert_4f32_8f16): New builtin
define
            and overload.
            * config/rs6000/rs6000-c.c (P9V_BUILTIN_VEC_CONVERT_4F32_8F16): New
            overloaded builtin entry.
            * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPHP): New unspec.
            (vsx_xvcvsphp): New define_insn.

    gcc/testsuite/ChangeLog:

            * gcc.target/powerpc/builtins-1-p9-runnable.c: Update.