Re: [PATCH 9/13] rs6000, remove __builtin_vsx_xvnegdp and __builtin_vsx_xvnegsp built-ins

["Kewen.Lin" <linkw@linux.ibm.com>]

Hi,

on 2024/4/20 05:18, Carl Love wrote:
> rs6000, remove __builtin_vsx_xvnegdp and __builtin_vsx_xvnegsp built-ins
> 
> The undocumented __builtin_vsx_xvnegdp and __builtin_vsx_xvnegsp are
> redundant.  The overloaded vec_neg built-in provides the same
> functionality.  The two buit-ins are not documented nor are there any
> test cases for them.
> 
> Remove the definitions so users will use the overloaded vec_neg built-in
> which is documented in the PVIPR.

OK, thanks!

BR,
Kewen

> 
> gcc/ChangeLog:
>         * config/rs6000/rs6000-builtins.def (__builtin_vsx_xvnegdp,
> 	__builtin_vsx_xvnegsp): Remove built-in definitions.
> ---
>  gcc/config/rs6000/rs6000-builtins.def | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/gcc/config/rs6000/rs6000-builtins.def b/gcc/config/rs6000/rs6000-builtins.def
> index f33564d3d9c..d65c858ac0c 100644
> --- a/gcc/config/rs6000/rs6000-builtins.def
> +++ b/gcc/config/rs6000/rs6000-builtins.def
> @@ -1763,12 +1763,6 @@
>    const vf __builtin_vsx_xvnabssp (vf);
>      XVNABSSP vsx_nabsv4sf2 {}
>  
> -  const vd __builtin_vsx_xvnegdp (vd);
> -    XVNEGDP negv2df2 {}
> -
> -  const vf __builtin_vsx_xvnegsp (vf);
> -    XVNEGSP negv4sf2 {}
> -
>    const vd __builtin_vsx_xvnmadddp (vd, vd, vd);
>      XVNMADDDP nfmav2df4 {}
>