[libav-devel] [PATCH 03/13] x86_64: int32_to_float_fmul_scalar sign extend integer length

Martin Storsjö martin at martin.st
Thu Dec 10 14:35:29 CET 2015


On Wed, 9 Dec 2015, Janne Grunau wrote:

> ---
> libavcodec/x86/fmtconvert.asm | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/libavcodec/x86/fmtconvert.asm b/libavcodec/x86/fmtconvert.asm
> index 727daa9..b9a78a5 100644
> --- a/libavcodec/x86/fmtconvert.asm
> +++ b/libavcodec/x86/fmtconvert.asm
> @@ -38,6 +38,9 @@ cglobal int32_to_float_fmul_scalar, 4, 4, %1, dst, src, mul, len
> %elif ARCH_X86_32
>     movss   m0, mulm
> %endif
> +%if ARCH_X86_64
> +    movsxd  lenq, lend
> +%endif
>     SPLATD  m0
>     shl     lenq, 2
>     add     srcq, lenq
> -- 
> 2.6.4

Seems ok

// Martin


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