Re: RE : [Qemu-devel] cvttps2dq, movdq2q, movq2dq incorrect behaviour

[malc]

On Tue, 20 Jun 2006, Sylvain Petreolle wrote:

> --- Julian Seward <address@hidden> a ?crit :
> > The SSE2 instructions cvttps2dq, movdq2q, movq2dq do not behave
> > correctly, as shown by the attached program.  It should print
> >
> >   cvttps2dq_1 ... ok
> >   cvttps2dq_2 ... ok
> >   movdq2q_1 ... ok
> >   movq2dq_1 ... ok
>
> I tried your program on my linux station :
> CPU: AMD Athlon(tm) XP 1600+ stepping 02
>
> address@hidden qemu]$ gcc --version
> gcc (GCC) 4.1.1 20060525 (Red Hat 4.1.1-1)
>
> address@hidden qemu]$ gcc -msse2 sse2test.c -o sse2test
> address@hidden qemu]$ ./sse2test
> cvttps2dq_1 ... failed
> cvttps2dq_2 ... failed
> movdq2q_1 ... failed
> movq2dq_1 ... failed
>
> what am i doing wrong here ?

Running it on a CPU without SSE2, if i'm allowed to venture a gues.

--
mailto:address@hidden