[Pixman] [PATCH 00/10] Cleanups to CPU detection
sandmann at cs.au.dk
Tue Jul 10 23:24:05 PDT 2012
Søren Sandmann <sandmann at cs.au.dk> writes:
> I can't think of a way to save the value of a 32 bit register that both
> works on x86-32 and doesn't lose the upper 32 bits on x86-64, so in the
> new version below, there are some #ifdefs to deal with this issue.
And that version didn't work on x86-32 with -O0 due to an insufficient
number of available registers. I have pushed a version that uses the
"a", "b", "c", "d" constraints instead.
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