Re: MSEC_TO_JIFFIES is messed up...

[Ingo Molnar]

* Davide Libenzi <davidel@xxxxxxxxxxxxxxx> wrote:

> int foo(int i) {
> 
> 
>         return i * 1000 / 1000;
> }

try unsigned and you'll see:

        pushl   %ebp
        movl    %esp, %ebp
        movl    8(%ebp), %edx
        movl    %edx, %eax
        sall    $2, %eax
        addl    %edx, %eax
        leal    0(,%eax,4), %edx
        addl    %edx, %eax
        leal    0(,%eax,4), %edx
        addl    %edx, %eax
        leal    0(,%eax,8), %edx
        movl    $274877907, %eax
        mull    %edx
        movl    %edx, %eax
        shrl    $6, %eax
        leave
        ret

    Ingo
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