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Re: SH4 ic_cache_invalidate code broken
- To: Toshi Morita <tm2 at best dot com>
- Subject: Re: SH4 ic_cache_invalidate code broken
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 04 Jun 2001 16:40:16 -0300
- Cc: gcc-patches at gcc dot gnu dot org
- Organization: GCC Team, Red Hat
- References: <200106040701.AAA25830@shell14.ba.best.com>
On Jun 4, 2001, Toshi Morita <tm2@best.com> wrote:
>> Index: gcc/ChangeLog
>> from Alexandre Oliva <aoliva@redhat.com>
>>
>> * config/sh/lib1funcs.asm (ic_invalidate): Align the
>> cache-mirroring sequence. Add nops.
> This code makes an implicit assumption that the thunk fits in
> exactly one cache line. Is this assumption correct?
According to the SH4 manual, yes.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me