From: Guenter Roeck <linux@roeck-us.net>
To: Martin Kepplinger <martink@posteo.de>
Cc: mingo@kernel.org, peterz@infradead.org,
paulmck@linux.vnet.ibm.com, tytso@mit.edu,
maxime.coquelin@st.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] bitops.h: add sign_extend8(), 16 and 64 functions
Date: Mon, 12 Jan 2015 11:48:46 -0800 [thread overview]
Message-ID: <20150112194846.GA18549@roeck-us.net> (raw)
In-Reply-To: <1421083370-24924-1-git-send-email-martink@posteo.de>
On Mon, Jan 12, 2015 at 06:22:50PM +0100, Martin Kepplinger wrote:
> This adds helper functions for sign-extending signed values of any lower
> (hardware-)given size to s8, s16 or s64 respectively, just like sign_extend32()
> for s32.
>
> Signed-off-by: Martin Kepplinger <martink@posteo.de>
> Suggested-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Guenter
next prev parent reply other threads:[~2015-01-12 19:49 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-12 17:22 [PATCH v2] bitops.h: add sign_extend8(), 16 and 64 functions Martin Kepplinger
2015-01-12 17:28 ` [RFC] input: gtco: use bitops' sign_extend8 Martin Kepplinger
2015-01-12 17:28 ` [RFC] rtc: use sign_extend8 instead of manual conversion Martin Kepplinger
2015-01-12 17:28 ` [RFC] media: stb0899: use sign_extend8 instead of manual work Martin Kepplinger
2015-01-12 17:28 ` [RFC] hwmon: jc42: use bitops' sign_extend16 Martin Kepplinger
2015-01-12 19:53 ` Guenter Roeck
2015-01-12 19:48 ` Guenter Roeck [this message]
2015-01-14 16:56 ` [RFC PATCH 0/4] Example changes using proposed sign_extend functions Martin Kepplinger
2015-01-14 16:56 ` [PATCH 1/4] input: gtco: use bitops' sign_extend8 Martin Kepplinger
2015-01-14 16:56 ` [PATCH 2/4] rtc: use sign_extend8 instead of manual conversion Martin Kepplinger
2015-01-14 16:56 ` [PATCH 3/4] media: stb0899: use sign_extend8 instead of manual work Martin Kepplinger
2015-01-14 16:56 ` [PATCH 4/4] hwmon: jc42: use bitops' sign_extend16 Martin Kepplinger
2015-01-18 19:06 ` [tip:core/types] bitops: Add sign_extend8(), 16 and 64 functions tip-bot for Martin Kepplinger
[not found] ` <CA+55aFyc7TbnLBi3rcQDrtkwg9TgDnb5dAfupMGSbTKZC6Xd0g@mail.gmail.com>
2015-01-19 1:11 ` Guenter Roeck
2015-01-19 4:00 ` Linus Torvalds
2015-01-20 12:30 ` [PATCH v3 0/2] bitops.h: add sign_extend64() API and improve doc Martin Kepplinger
2015-01-20 12:30 ` [PATCH 1/2] bitops.h: improve documentation for sign_extend32() Martin Kepplinger
2015-01-20 12:30 ` [PATCH 2/2] bitops.h: Add sign_extend64() API Martin Kepplinger
2015-01-19 10:04 ` [tip:core/types] bitops: Add sign_extend8(), 16 and 64 functions Peter Zijlstra
2015-01-21 20:22 ` H. Peter Anvin
2015-02-05 7:17 ` Ingo Molnar
2015-02-05 14:11 ` Guenter Roeck
2015-02-12 11:11 ` Example use of sign_extend64() Martin Kepplinger
2015-02-12 11:11 ` [RFC][PATCH] arch: sh: use sign_extend64() for sign extension Martin Kepplinger
2015-02-05 16:39 ` [tip:core/types] bitops: Add sign_extend8(), 16 and 64 functions H. Peter Anvin
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