This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [committed] clarify sleu_operand


Eric Christopher <echristo@redhat.com> writes:
> After writing a long mail about not seeing this I found out that you
> were correct in what the instruction would take. It was that we weren't
> generating something like:
>
> sltiu $2,$3,-32767
>
> Any ideas why?

Before your patch, you mean?  No idea if so.  The sleu patterns should
certainly allow it.  They should really allow anything between:

       sltiu $2,$3,-32768
   and
       sltiu $2,$3,32767

What was the testcase?

> I'll revert.

Thanks.

Richard


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]