From: Tulio Magno Quites Machado Filho <tuliom@ascii.art.br>
To: Nicholas Piggin <npiggin@gmail.com>, linuxppc-dev@lists.ozlabs.org
Cc: Florian Weimer <fweimer@redhat.com>,
gcc@gcc.gnu.org, libc-alpha@sourceware.org,
Nicholas Piggin <npiggin@gmail.com>,
Paul E Murphy <murphyp@linux.ibm.com>
Subject: Re: [PATCH v2] powerpc: add documentation for HWCAPs
Date: Fri, 15 Jul 2022 15:41:20 -0300 [thread overview]
Message-ID: <877d4euskv.fsf@linux.ibm.com> (raw)
In-Reply-To: <20220715012636.165948-1-npiggin@gmail.com>
Nicholas Piggin <npiggin@gmail.com> writes:
> +PPC_FEATURE_ARCH_2_05
> + The processor supports the v2.05 userlevel architecture. Processors
> + supporting later architectures also set this feature.
I don't think this bit is enabled when processors support later architectures.
In my tests, this behavior started only with v2.06, i.e. processors that
support v2.07 enable bit v2.06, but do not enable bit v2.05.
Otherwise, looks good to me.
--
Tulio Magno
next prev parent reply other threads:[~2022-07-15 18:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-15 1:26 Nicholas Piggin
2022-07-15 14:57 ` Segher Boessenkool
2022-07-15 18:41 ` Tulio Magno Quites Machado Filho [this message]
2022-07-15 19:59 ` Segher Boessenkool
2022-07-15 20:17 ` Tulio Magno Quites Machado Filho
2022-07-20 9:28 ` Nicholas Piggin
2022-07-29 13:02 ` Michael Ellerman
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