[PATCH] removed SOFTFP fenv support from ARM
Sebastian Huber
sebastian.huber at embedded-brains.de
Fri Jul 17 12:23:16 UTC 2020
On 17/07/2020 14:15, Eshan Dhawan wrote:
>
>> On 17-Jul-2020, at 10:40 AM, Sebastian Huber
>> <sebastian.huber at embedded-brains.de> wrote:
>>
>> On 17/07/2020 01:23, Eshan dhawan wrote:
>>
>>> int fegetexcept(void)
>>> {
>>> - int __unmasked;
>>> - __unmasked = 0;
>>> #ifndef SOFTFP_ABI
>>
>> Do we need this extra define, can't we use
>>
>> #ifndef __SOFTFP__
>>
>> like in glibc?
>
> “Paradoxically,the -mfloat-abi=softfp does not set the
> __SOFTFP___ macro, since it selects real floating point instructions
> using the soft-float ABI at function-call interfaces.”
Yes, this is right and in this case we need the VFP implementation.
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