print floating pt using xmm0

[Peter Johnson]

You need to use cvtsi2sd, not cvtsi2ss.

Peter

On Thu, 26 Oct 2006, Vikas N Kumar wrote:

> Hi All
> Below is my code to print a floating point number which has been
> loaded into XMM0 register.
> For some reason it always prints 0.0000. I am not able to figure it
> out.  Could anyone let me know what I am doing wrong here ? It seems
> right based on the manual.
>
> section .data
>    fltprmpt db "%f",10,0
>
> section .text
>
>    global main
>    extern printf
>
>    main:
>        enter 0,0
>        mov     rdi, dword fltprmpt
>        mov     rdx, 10
>        cvtsi2ss    xmm0, edx
>        mov     rax, 1
>        call    printf
>        leave
>        ret
>
> Regards,
> Vikas
> -- 
> http://www.vikaskumar.org/
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