[vlc-devel] [PATCH] contrib: Fix ARMv6 compilation

Edward Wang edward.c.wang at compdigitec.com
Wed Jun 13 23:57:21 CEST 2012


No, it does not support VFP. Yes, this is a consumer phone.

On Tuesday, June 12, 2012, Rémi Denis-Courmont <remi at remlab.net> wrote:
> On Tue, 12 Jun 2012 19:25:11 -0400, Edward Wang
> <edward.c.wang at compdigitec.com> wrote:
>> On Tuesday, June 12, 2012, Måns Rullgård <mans at mansr.com> wrote:
>>> Edward Wang <edward.c.wang at compdigitec.com> writes:
>>>
>>>> The contrib flags got messed up in
>>>> d61052a0987d751ecda0b763c900f834f3358612. This led to VFP instructions
>>>> being used on non-NEON devices,
>>>
>>> Most ARMv6 devices have VFP, so that should not be a problem.  Which
>>> exact chip are you using?
>> The same one I used for my Android VLC codec benchmarks:
>>
>> Motorola XT300 - Android 2.1, 500 Mhz, 256 MB, rooted with busybox,
>> Qualcomm MSM7225 (ARM1136EJ-S core, ARMv6TEJ architecture,
>
> The only relevant information is whether MSM7225 supports VFP or not, VFP
> being optional in ARM1136. And you did not specify that.
>
>> no NEON extensions)
>
> --
> Rémi Denis-Courmont
> Sent from my collocated server
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