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Re: ARM: VFPv3-D16 vs. VFPv3-D32
- From: Joey Ye <joey dot ye dot cc at gmail dot com>
- To: Sebastian Huber <sebastian dot huber at embedded-brains dot de>
- Cc: gcc at gcc dot gnu dot org
- Date: Thu, 17 Oct 2013 15:56:55 +0800
- Subject: Re: ARM: VFPv3-D16 vs. VFPv3-D32
- Authentication-results: sourceware.org; auth=none
- References: <525F8DFE dot 7050406 at embedded-brains dot de> <CAL0py25cb8Bi0X0QK+g1e4dY-B4orWVodpS1k9-dM5CacYPvOA at mail dot gmail dot com> <525F962E dot 30309 at embedded-brains dot de>
There is no macro to indicate VFP variances. Probably you can check
CPU variance instead. As I know Cortex-R only support D16.
Joey
On Thu, Oct 17, 2013 at 3:47 PM, Sebastian Huber
<sebastian.huber@embedded-brains.de> wrote:
> On 2013-10-17 09:28, Joey Ye wrote:
>>
>> Which Cortex-R you are targeting that supports both D16 and D32?
>
>
> I have a Cortex-R variant which supports D16 only and now I want to add a
> multi-lib to our GCC target configuration and use a compiler built-in to
> adjust the context switch code for this multi-lib.
>
>
> --
> Sebastian Huber, embedded brains GmbH
>
> Address : Dornierstr. 4, D-82178 Puchheim, Germany
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>
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