[FFmpeg-devel] [RFC] clobbers for XMM registers

[Michael Niedermayer]

On Sat, May 29, 2010 at 08:27:58PM +0200, Reimar D?ffinger wrote:
> Hello,
> this is not suitable by far (among other things, ugly parts, split asm code
> where a clobber is likely to introduce bugs, only tested to compile,

> did not find a nice "dummy" clobber constraint - particularly important since

try "%esp" ;)


> I suspect older gccs won't accept %xmm clobbers, ...).

the oldest i have here is 3.3 and it supports it

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
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