float returned in xmm0

Steven Bosscher stevenb@suse.de
Thu Jan 27 02:11:00 GMT 2005


On Thursday 27 January 2005 00:40, Maurizio Monge wrote:
> Hi,
> is there a way to force gcc in x86 /w sse2 to use as return register
> xmm0 instead of st(0) for float and double (like in the x86-64 abi)?

No, but people are working on it:
http://gcc.gnu.org/ml/gcc-patches/2005-01/msg01891.html

> Is there already any switch to do it (like regparm)?

No.

Gr.
Steven



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