cr logical instruction for powerpc target
Régis Odeyé
rod@thalescomputers.fr
Tue Aug 10 14:52:00 GMT 2004
David Edelsohn wrote:
> GCC currently looks for opportunities to use CR logical
>instructions to compare the results of two comparisons. GCC does not use
>CR logical instructions to cascade comparisons.
>
>
>
Thanks a lot.
Do you know if there is any specific options of GCC to replace those CR
logical instructions by another instructions sequences (using copies of
CRs to GPR and logical operation on the GPRs) ?
Regards.
--
Régis Odeyé
Thales Computers, a Thales company. www.thalescomputers.com
E-mail: rod@thalescomputers.fr
Tel: +33 (0)4 98 16 34 86 - Fax: +33 (0)4 98 16 34 01
More information about the Gcc
mailing list