diff options
Diffstat (limited to 'include/fpu')
| -rw-r--r-- | include/fpu/softfloat.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 1d34f2c3eb..f75aa59100 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -272,6 +272,15 @@ static inline float16 float16_abs(float16 a) */ return make_float16(float16_val(a) & 0x7fff); } + +static inline float16 float16_chs(float16 a) +{ + /* Note that chs does *not* handle NaN specially, nor does + * it flush denormal inputs to zero. + */ + return make_float16(float16_val(a) ^ 0x8000); +} + /*---------------------------------------------------------------------------- | The pattern for a default generated half-precision NaN. *----------------------------------------------------------------------------*/ |