On Thu, 23 Aug 2007 21:29:41 +0200, Segher Boessenkool said:
> int f(atomic_t *x)
> {
> return atomic_read(x) + atomic_read(x);
> }
> ld r0,@r0
> slli r0,#1
> jmp lr
Looks like peephole optimization at work.
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