1 files changed, 20 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index 14f8383686..842ec6b22a 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -356,6 +356,26 @@ static inline int float16_is_any_nan(float16 a)
     return ((float16_val(a) & ~0x8000) > 0x7c00);
 }
 
+static inline int float16_is_neg(float16 a)
+{
+    return float16_val(a) >> 15;
+}
+
+static inline int float16_is_infinity(float16 a)
+{
+    return (float16_val(a) & 0x7fff) == 0x7c00;
+}
+
+static inline int float16_is_zero(float16 a)
+{
+    return (float16_val(a) & 0x7fff) == 0;
+}
+
+static inline int float16_is_zero_or_denormal(float16 a)
+{
+    return (float16_val(a) & 0x7c00) == 0;
+}
+
 /*----------------------------------------------------------------------------
 | The pattern for a default generated half-precision NaN.
 *----------------------------------------------------------------------------*/