From: Fabiano Rosas <farosas@suse.de>
To: "Philippe Mathieu-Daudé" <philmd@linaro.org>, qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Laurent Vivier" <lvivier@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: Re: [PATCH v6 2/4] tests/qtest/boot-serial-test: Reduce for() loop in PL011 tests
Date: Fri, 03 Jan 2025 11:23:52 -0300 [thread overview]
Message-ID: <87ed1k7z7r.fsf@suse.de> (raw)
In-Reply-To: <20250102105822.43532-3-philmd@linaro.org>
Philippe Mathieu-Daudé <philmd@linaro.org> writes:
> Since registers are not modified, we don't need
> to refill their values. Directly jump to the previous
> store instruction to keep filling the TXDAT register.
>
> The equivalent C code remains:
>
> while (true) {
> *UART_DATA = 'T';
> }
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
next prev parent reply other threads:[~2025-01-03 14:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-02 10:58 [PATCH v6 0/4] tests/qtest: Update tests using PL011 UART Philippe Mathieu-Daudé
2025-01-02 10:58 ` [PATCH v6 1/4] tests/qtest/boot-serial-test: Improve ASM comments of PL011 tests Philippe Mathieu-Daudé
2025-01-03 14:20 ` Fabiano Rosas
2025-01-02 10:58 ` [PATCH v6 2/4] tests/qtest/boot-serial-test: Reduce for() loop in " Philippe Mathieu-Daudé
2025-01-03 14:23 ` Fabiano Rosas [this message]
2025-01-02 10:58 ` [PATCH v6 3/4] tests/qtest/boot-serial-test: Reorder pair of instructions in PL011 test Philippe Mathieu-Daudé
2025-01-03 14:24 ` Fabiano Rosas
2025-01-02 10:58 ` [PATCH v6 4/4] tests/qtest/boot-serial-test: Initialize PL011 Control register Philippe Mathieu-Daudé
2025-01-03 15:00 ` Fabiano Rosas
2025-01-03 15:08 ` Philippe Mathieu-Daudé
2025-01-02 15:02 ` [PATCH v6 0/4] tests/qtest: Update tests using PL011 UART Richard Henderson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87ed1k7z7r.fsf@suse.de \
--to=farosas@suse.de \
--cc=alex.bennee@linaro.org \
--cc=lvivier@redhat.com \
--cc=pbonzini@redhat.com \
--cc=peter.maydell@linaro.org \
--cc=philmd@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.