diff options
Diffstat (limited to 'fpu')
| -rw-r--r-- | fpu/softfloat.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fpu/softfloat.h b/fpu/softfloat.h index a6d0f16b42..4a5345ceca 100644 --- a/fpu/softfloat.h +++ b/fpu/softfloat.h @@ -336,6 +336,11 @@ INLINE int float32_is_any_nan(float32 a) return ((float32_val(a) & ~(1 << 31)) > 0x7f800000UL); } +INLINE int float32_is_zero_or_denormal(float32 a) +{ + return (float32_val(a) & 0x7f800000) == 0; +} + #define float32_zero make_float32(0) #define float32_one make_float32(0x3f800000) #define float32_ln2 make_float32(0x3f317218) |