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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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- [Qemu-devel] [PATCH v3 01/22] fpu/softfloat: implement float16_squash_input_denormal, (continued)
- [Qemu-devel] [PATCH v3 01/22] fpu/softfloat: implement float16_squash_input_denormal, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 03/22] fpu/softfloat-types: new header to prevent excessive re-builds, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 04/22] target/*/cpu.h: remove softfloat.h, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 05/22] include/fpu/softfloat: implement float16_abs helper, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 06/22] include/fpu/softfloat: implement float16_chs helper, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 09/22] fpu/softfloat: improve comments on ARM NaN propagation, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 07/22] include/fpu/softfloat: implement float16_set_sign helper, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 08/22] include/fpu/softfloat: add some float16 constants, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 13/22] fpu/softfloat: re-factor mul, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 10/22] fpu/softfloat: move the extract functions to the top of the file, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 12/22] fpu/softfloat: re-factor add/sub, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 14/22] fpu/softfloat: re-factor div, Alex Bennée, 2018/01/24