From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Wed, 29 Jan 2014 09:26:16 +0100 Subject: [Buildroot] command line regular expression substitution fails In-Reply-To: <52E8A467.5070703@mind.be> References: <52CC7292.306@alcatel-lucent.com> <52CD5340.2090200@alcatel-lucent.com> <52CF0287.8010505@alcatel-lucent.com> <20140128221002.157e8b71@skate> <52E8A467.5070703@mind.be> Message-ID: <20140129092616.7207a8e9@skate> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Dear Arnout Vandecappelle, On Wed, 29 Jan 2014 07:49:11 +0100, Arnout Vandecappelle wrote: > > No, A8 and A9 are not the same from a floating point perspective. > > > > As visible in > > http://git.buildroot.net/buildroot/tree/arch/Config.in.arm#n91, NEON > > and VFPv3 is mandatory on Cortex-A8, but optional on Cortex-A9. > > Yeah, but in that sense, Cortex-A9 is a subset or Cortex-A8 so if the > A8 code works, the A9 code should work as well - which is exactly the > reverse of what Ed saw. Right. I must say I haven't followed all what Ed reported, I merely replied on the question about A8/A9 floating point equivalence. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com