[m-dev.] for discussion: proposed reduction in global registers on x86
Ralph Becket
rafe at csse.unimelb.edu.au
Thu Nov 8 13:01:15 AEDT 2007
Julien Fischer, Thursday, 8 November 2007:
>
> I am proposing to reduce the number of registers that we reserve on
> x86 machines for use as global registers in non-PIC Mercury code from
> three to two. In such code we currently reserve %esi, %edi and %ebx.
> For PIC we can only use two anyway, since there %ebx is use to
> hold the pointer to the GOT.
I don't have a problem with that.
-- Ralph
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