This paves the way for upcoming work.
Signed-off-by: Emilio G. Cota <c...@braap.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)
--
2.7.4
