[FFmpeg-devel] [PATCH] x86/opusdps: clear the high bits from some gprs

[James Almer]

On 9/11/2019 8:23 PM, James Almer wrote:
> Fixes checkasm on systems like win64.
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/x86/opusdsp.asm | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/libavcodec/x86/opusdsp.asm b/libavcodec/x86/opusdsp.asm
> index f5d206a8b1..53a799d3d6 100644
> --- a/libavcodec/x86/opusdsp.asm
> +++ b/libavcodec/x86/opusdsp.asm
> @@ -64,7 +64,7 @@ cglobal opus_deemphasis, 4, 4, 8, out, in, coeff, len
>  
>      add inq,  mmsize
>      add outq, mmsize
> -    sub lenq, mmsize >> 2
> +    sub lend, mmsize >> 2
>      jg .loop
>  
>  %if ARCH_X86_64 == 0
> @@ -80,7 +80,7 @@ cglobal opus_postfilter, 4, 4, 8, data, period, gains, len
>      VBROADCASTSS m1, [gainsq + 4]
>      VBROADCASTSS m2, [gainsq + 8]
>  
> -    lea periodq, [periodq*4 + 8]
> +    lea periodd, [periodd*4 + 8]
>      neg periodq
>  
>      movups  m3, [dataq + periodq]
> @@ -104,7 +104,7 @@ cglobal opus_postfilter, 4, 4, 8, data, period, gains, len
>      movaps  [dataq], m5
>  
>      add dataq, mmsize
> -    sub lenq,  mmsize >> 2
> +    sub lend,  mmsize >> 2
>      jg .loop
>  
>      RET

Approved by Lynne on IRC, and pushed.