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Re: Question about GO_IF_LEGITIMIZE_ADDRESS



>> Does reload follow the predicate enough that I can have:
>> 
>> (define_insn ""
>>   [(set (cc0) (zero_extract (match_operand:QI 0 "btst_mem_operand" "<Q>S")
>
>No, since reload doesn't know what Q or S really mean, so it can't
>fix them up if nothing matches.  That's why 'm', 'o', and 'p' are
>so special.

I was asking about the predicate (btst_mem_operand), not the constraint.

-- 
Peter Barada                                   Peter.Barada@motorola.com
Wizard                                         781-852-2768 (direct)
WaveMark Solutions(wholly owned by Motorola)   781-270-0193 (fax)


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