[FFmpeg-devel] r9017 breaks WMA decoding on Intel Macs

[Trent Piepho]

> On Wed, 30 May 2007, Guillaume POIRIER wrote:
> On 5/29/07, Zuxy Meng <zuxy.meng at gmail.com> wrote:
> > These warnings comes from the assembler not the compiler about cases
> > like 16+(%esi). The FSF as treats this as equivalent to 16+0(esi) ==
> > 16(esi) (therefore the assumed 0). If the Apple as treats it
> > differently without even a warning then the result is catastrophic...
> >
> Linux:
>  1bd:   0f 28 02                movaps (%edx),%xmm0
>  1c0:   0f 28 19                movaps (%ecx),%xmm3
>  1c3:   0f 28 62 f0             movaps 0xfffffff0(%edx),%xmm4
>  1c7:   0f 28 79 10             movaps 0x10(%ecx),%xmm7
>
> 000001d7        movaps  (%ebx),%xmm0
> 000001da        movaps  (%edi),%xmm3
> 000001dd        movaps  0x00(%ebx),%xmm4
> 000001e1        movaps  0x00(%edi),%xmm7
>
> As you can clearly see, that damn OSX manage to loose the offset.
> Zuxy, do you know another syntax than the one you suggested, that
> wouldn't confuse OSX's assembler?

Doesn't my patch fix this?  That would be the alternate syntax that doesn't
confuse the assembler.