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

[Zuxy Meng]

Hi,

2006/7/8, Rich Felker <dalias at aerifal.cx>:
> 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.
>

Ignore this single line the patch works correctly.

-- 
Zuxy
Beauty is truth,
While truth is beauty.
PGP KeyID: E8555ED6
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