| Message ID | 1521663109-32262-7-git-send-email-cota@braap.org |
|---|---|
| State | New |
| Headers | show |
| Series | fp-test + hostfloat | expand |
Emilio G. Cota <cota@braap.org> writes: > This paves the way for upcoming work. > > Signed-off-by: Emilio G. Cota <cota@braap.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> > --- > include/fpu/softfloat.h | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h > index 7b9d31c..8fb44a8 100644 > --- a/include/fpu/softfloat.h > +++ b/include/fpu/softfloat.h > @@ -417,6 +417,11 @@ static inline int float32_is_zero_or_denormal(float32 a) > return (float32_val(a) & 0x7f800000) == 0; > } > > +static inline bool float32_is_denormal(float32 a) > +{ > + return float32_is_zero_or_denormal(a) && !float32_is_zero(a); > +} > + > static inline float32 float32_set_sign(float32 a, int sign) > { > return make_float32((float32_val(a) & 0x7fffffff) | (sign << 31)); > @@ -551,6 +556,11 @@ static inline int float64_is_zero_or_denormal(float64 a) > return (float64_val(a) & 0x7ff0000000000000LL) == 0; > } > > +static inline bool float64_is_denormal(float64 a) > +{ > + return float64_is_zero_or_denormal(a) && !float64_is_zero(a); > +} > + > static inline float64 float64_set_sign(float64 a, int sign) > { > return make_float64((float64_val(a) & 0x7fffffffffffffffULL) -- Alex Bennée
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 7b9d31c..8fb44a8 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -417,6 +417,11 @@ static inline int float32_is_zero_or_denormal(float32 a) return (float32_val(a) & 0x7f800000) == 0; } +static inline bool float32_is_denormal(float32 a) +{ + return float32_is_zero_or_denormal(a) && !float32_is_zero(a); +} + static inline float32 float32_set_sign(float32 a, int sign) { return make_float32((float32_val(a) & 0x7fffffff) | (sign << 31)); @@ -551,6 +556,11 @@ static inline int float64_is_zero_or_denormal(float64 a) return (float64_val(a) & 0x7ff0000000000000LL) == 0; } +static inline bool float64_is_denormal(float64 a) +{ + return float64_is_zero_or_denormal(a) && !float64_is_zero(a); +} + static inline float64 float64_set_sign(float64 a, int sign) { return make_float64((float64_val(a) & 0x7fffffffffffffffULL)
This paves the way for upcoming work. Signed-off-by: Emilio G. Cota <cota@braap.org> --- include/fpu/softfloat.h | 10 ++++++++++ 1 file changed, 10 insertions(+)