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Re: [Qemu-devel] [PATCH v3 07/22] include/fpu/softfloat: implement float


From: Philippe Mathieu-Daudé
Subject: Re: [Qemu-devel] [PATCH v3 07/22] include/fpu/softfloat: implement float16_set_sign helper
Date: Wed, 24 Jan 2018 11:12:58 -0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2

On 01/24/2018 10:13 AM, Alex Bennée wrote:
> Signed-off-by: Alex Bennée <address@hidden>
> Reviewed-by: Peter Maydell <address@hidden>

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>

> ---
>  include/fpu/softfloat.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
> index f75aa59100..59c06ef192 100644
> --- a/include/fpu/softfloat.h
> +++ b/include/fpu/softfloat.h
> @@ -281,6 +281,11 @@ static inline float16 float16_chs(float16 a)
>      return make_float16(float16_val(a) ^ 0x8000);
>  }
>  
> +static inline float16 float16_set_sign(float16 a, int sign)
> +{
> +    return make_float16((float16_val(a) & 0x7fff) | (sign << 15));
> +}
> +
>  
> /*----------------------------------------------------------------------------
>  | The pattern for a default generated half-precision NaN.
>  
> *----------------------------------------------------------------------------*/
> 

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