[FFmpeg-devel] [PATCH] ppc: Recognize the PPC VSX and Power8 CPU flags

Brad Smith brad at comstyle.com
Sat Sep 28 05:15:54 EEST 2024


ping.

On 2024-09-21 5:05 a.m., Brad Smith wrote:
> ppc: Recognize the PPC VSX and Power8 CPU flags
>
> Signed-off-by: Brad Smith <brad at comstyle.com>
> ---
>   libavutil/cpu.c       | 2 ++
>   libavutil/tests/cpu.c | 2 ++
>   2 files changed, 4 insertions(+)
>
> diff --git a/libavutil/cpu.c b/libavutil/cpu.c
> index df00bd541f..44cbb9e9ff 100644
> --- a/libavutil/cpu.c
> +++ b/libavutil/cpu.c
> @@ -120,6 +120,8 @@ int av_parse_cpu_caps(unsigned *flags, const char *s)
>           { "flags"   , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
>   #if   ARCH_PPC
>           { "altivec" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_ALTIVEC  },    .unit = "flags" },
> +        { "vsx"     , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_VSX      },    .unit = "flags" },
> +        { "power8"  , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_POWER8   },    .unit = "flags" },
>   #elif ARCH_X86
>           { "mmx"     , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_MMX      },    .unit = "flags" },
>           { "mmx2"    , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_MMX2     },    .unit = "flags" },
> diff --git a/libavutil/tests/cpu.c b/libavutil/tests/cpu.c
> index 0a459c1d9e..53e9f99950 100644
> --- a/libavutil/tests/cpu.c
> +++ b/libavutil/tests/cpu.c
> @@ -51,6 +51,8 @@ static const struct {
>       { AV_CPU_FLAG_SETEND,    "setend"     },
>   #elif ARCH_PPC
>       { AV_CPU_FLAG_ALTIVEC,   "altivec"    },
> +    { AV_CPU_FLAG_VSX,       "vsx"        },
> +    { AV_CPU_FLAG_POWER8,    "power8"     },
>   #elif ARCH_MIPS
>       { AV_CPU_FLAG_MMI,       "mmi"        },
>       { AV_CPU_FLAG_MSA,       "msa"        },


More information about the ffmpeg-devel mailing list