[MPlayer-dev-eng] [PATCH] bugfix for latest mp3lib/dct64_3dnow.c saturation patch

[Rich Felker]

On Sat, Jul 08, 2006 at 03:13:46AM +0200, Jesus Sanchez wrote:
> With the patch applied on June 21 to mp3lib/dct64_3dnow.c (SVN
> revision 18837), mp3 files sound distorted on my K-6 machine.
> 
> Attached is a patch which fixes a couple of errors I have found on the
> previous patch. With these fixes, mp3 files sound ok on my machine.
> 
> Jesús

> Index: dct64_3dnow.c
> ===================================================================
> --- dct64_3dnow.c	(revision 18943)
> +++ dct64_3dnow.c	(working copy)
> @@ -835,7 +835,7 @@
>  "	pfadd  %%mm4, %%mm3\n\t"
>  "	pf2id  %%mm0, %%mm1\n\t"
>  "	pf2id  %%mm3, %%mm3\n\t"
> -"	packssdw %%mm0, %%mm0\n\t"
> +"	packssdw %%mm1, %%mm1\n\t"
>  "	packssdw %%mm3, %%mm3\n\t"
>  "	pfadd  88(%%edx), %%mm5\n\t"
>  "	movd   %%mm1, %%eax\n\t"
> @@ -856,7 +856,7 @@
>  "	movd   %%mm0, %%eax\n\t"
>  "	pfadd  68(%%edx), %%mm6\n\t"
>  "	movw   %%ax, 320(%%edi)\n\t"
> -"	shr    $16, %%eax\n\t"
> +"	shrl   $16, %%eax\n\t"

This is cosmetic only.

Rich