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Re: Fixed point cairo.. or no cairo?
- From: Aivars Kalvans <aivars kalvans inbox lv>
- To: performance-list gnome org
- Subject: Re: Fixed point cairo.. or no cairo?
- Date: Mon, 21 Aug 2006 23:16:00 +0000
Behdad Esfahbod wrote:
> - If I compile with anything other than -O0, I get all zeros printed.
> Any optimization level makes gcc drop the inline assembly away.
> Incidentally, no optimization is hardly the best thing to profile.
>
Adding "volatile" will keep assembly:
asm volatile (".byte 0x0f, 0x31" : "=A" (start));
--
Aivars
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