[parisc-linux] input constraints in atomic.h too loose ?
John David Anglin
dave at hiauly1.hia.nrc.ca
Sun Feb 11 10:59:19 MST 2007
> There was a reason I didn't force them to a register, but I can't
> remember. At this very moment I don't see why they couldn't have been
> "=r".
> Did you want to test "=r" and change the two stw's to copy's?
That won't work. If these are global variables, you need the
*address* of the variables in registers and to use stw %rX,0(%Y)
instead of stw %rX,%Y.
Dave
--
J. David Anglin dave.anglin at nrc-cnrc.gc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)
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