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-rw-r--r--fpu/softfloat-native.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h
index ea7a15e1c4..97fb3c7a5c 100644
--- a/fpu/softfloat-native.h
+++ b/fpu/softfloat-native.h
@@ -172,6 +172,15 @@ float128 int64_to_float128( int64_t STATUS_PARAM);
#endif
/*----------------------------------------------------------------------------
+| Software IEC/IEEE single-precision conversion constants.
+*----------------------------------------------------------------------------*/
+#define float32_zero (0.0)
+#define float32_one (1.0)
+#define float32_ln2 (0.6931471)
+#define float32_pi (3.1415926)
+#define float32_half (0.5)
+
+/*----------------------------------------------------------------------------
| Software IEC/IEEE single-precision conversion routines.
*----------------------------------------------------------------------------*/
int float32_to_int32( float32 STATUS_PARAM);
@@ -280,6 +289,15 @@ INLINE float32 float32_scalbn(float32 a, int n)
}
/*----------------------------------------------------------------------------
+| Software IEC/IEEE double-precision conversion constants.
+*----------------------------------------------------------------------------*/
+#define float64_zero (0.0)
+#define float64_one (1.0)
+#define float64_ln2 (0.693147180559945)
+#define float64_pi (3.141592653589793)
+#define float64_half (0.5)
+
+/*----------------------------------------------------------------------------
| Software IEC/IEEE double-precision conversion routines.
*----------------------------------------------------------------------------*/
int float64_to_int32( float64 STATUS_PARAM );
@@ -394,6 +412,15 @@ INLINE float64 float64_scalbn(float64 a, int n)
#ifdef FLOATX80
/*----------------------------------------------------------------------------
+| Software IEC/IEEE extended double-precision conversion constants.
+*----------------------------------------------------------------------------*/
+#define floatx80_zero (0.0L)
+#define floatx80_one (1.0L)
+#define floatx80_ln2 (0.69314718055994530943L)
+#define floatx80_pi (3.14159265358979323851L)
+#define floatx80_half (0.5L)
+
+/*----------------------------------------------------------------------------
| Software IEC/IEEE extended double-precision conversion routines.
*----------------------------------------------------------------------------*/
int floatx80_to_int32( floatx80 STATUS_PARAM );