From: Peter Korsgaard <peter@korsgaard.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 2/3] New entry for the Cortex-M4 processor
Date: Thu, 24 Sep 2015 23:02:58 +0200 [thread overview]
Message-ID: <87oagro7i5.fsf@dell.be.48ers.dk> (raw)
In-Reply-To: <20150915205208.GE3650@free.fr> (Yann E. MORIN's message of "Tue, 15 Sep 2015 22:52:08 +0200")
>>>>> "Yann" == Yann E MORIN <yann.morin.1998@free.fr> writes:
Hi,
> It is my understanding that -mthumb will generate Thumb2 instructions on
> cores that have Thumb2 (e.g. Cortex), and Thumb (aka Thumb1) on cores
> that do not have Thumb2.
> Also, since Thumb2 is a strict superset of Thumb, then having Thumb2
> means having Thumb, at least from an instruction set point of view.
> I believe Thumb2 should select Thumb.
Yes, that sounds sensible.
--
Bye, Peter Korsgaard
next prev parent reply other threads:[~2015-09-24 21:02 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-13 7:02 [Buildroot] [PATCH 1/3] Experimental addition of the newlib library Chris Wardman
2015-09-13 7:02 ` [Buildroot] [PATCH 2/3] New entry for the Cortex-M4 processor Chris Wardman
2015-09-13 8:21 ` Thomas Petazzoni
2015-09-15 20:52 ` Yann E. MORIN
2015-09-24 21:02 ` Peter Korsgaard [this message]
2015-09-13 7:02 ` [Buildroot] [PATCH 3/3] Adding support for uclibcpp library Chris Wardman
2015-09-13 22:00 ` Thomas Petazzoni
2015-09-17 7:07 ` Cjw X
2015-09-17 7:25 ` Thomas Petazzoni
2015-09-13 8:17 ` [Buildroot] [PATCH 1/3] Experimental addition of the newlib library Thomas Petazzoni
2015-09-15 4:06 ` Cjw X
2015-09-15 7:35 ` Thomas Petazzoni
2015-09-15 17:53 ` Yann E. MORIN
2015-09-15 19:39 ` Thomas Petazzoni
2015-09-24 21:30 ` Peter Korsgaard
2015-09-25 7:30 ` Thomas Petazzoni
2015-09-27 16:40 ` Cjw X
2015-09-15 20:45 ` Yann E. MORIN
[not found] ` <CAOudHSVLKiTwrkv0xBNVW=ry3w1yOv4TJqP8+JMFSJRzw3dASQ@mail.gmail.com>
2015-09-16 17:07 ` Yann E. MORIN
2015-09-16 17:36 ` Cjw X
2015-09-16 17:38 ` Thomas Petazzoni
2015-09-15 20:41 ` Yann E. MORIN
2015-09-17 7:41 ` Cjw X
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