problem in extended asm

[Andreas Schwab]

"Dave Korn" <dk@artimi.com> writes:

>   So, given all the above, how does this version work for you ?
>
>   for(i=0;i<8;i++)
>   {
>   asm("movq (%2,%1),%%mm0 \n"
>       "movq %%mm0,(%0) \n"
>       : "=r"(x)         
>       : "r"(m), "r"(i));
>   }

This is wrong as well, because x is not an output parameter.

  for (i = 0; i < 8; i++)
    {
       asm ("movq (%2,%1),%%mm0 \n"
            "movq %%mm0,(%0) \n"
            : : "r"(x), "r"(m), "r"(i) : "memory");
    }

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
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