diff options
Diffstat (limited to 'fpu/softfloat-native.h')
| -rw-r--r-- | fpu/softfloat-native.h | 69 |
1 files changed, 54 insertions, 15 deletions
diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h index 6da0bcb..6afb74a 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); @@ -210,7 +219,7 @@ INLINE float32 float32_div( float32 a, float32 b STATUS_PARAM) } float32 float32_rem( float32, float32 STATUS_PARAM); float32 float32_sqrt( float32 STATUS_PARAM); -INLINE int float32_eq( float32 a, float32 b STATUS_PARAM) +INLINE int float32_eq_quiet( float32 a, float32 b STATUS_PARAM) { return a == b; } @@ -222,7 +231,7 @@ INLINE int float32_lt( float32 a, float32 b STATUS_PARAM) { return a < b; } -INLINE int float32_eq_signaling( float32 a, float32 b STATUS_PARAM) +INLINE int float32_eq( float32 a, float32 b STATUS_PARAM) { return a <= b && a >= b; } @@ -237,12 +246,16 @@ INLINE int float32_lt_quiet( float32 a, float32 b STATUS_PARAM) INLINE int float32_unordered( float32 a, float32 b STATUS_PARAM) { return isunordered(a, b); - +} +INLINE int float32_unordered_quiet( float32 a, float32 b STATUS_PARAM) +{ + return isunordered(a, b); } int float32_compare( float32, float32 STATUS_PARAM ); int float32_compare_quiet( float32, float32 STATUS_PARAM ); int float32_is_signaling_nan( float32 ); -int float32_is_nan( float32 ); +int float32_is_quiet_nan( float32 ); +int float32_is_any_nan( float32 ); INLINE float32 float32_abs(float32 a) { @@ -271,12 +284,21 @@ INLINE float32 float32_is_zero(float32 a) return fpclassify(a) == FP_ZERO; } -INLINE float32 float32_scalbn(float32 a, int n) +INLINE float32 float32_scalbn(float32 a, int n STATUS_PARAM) { return scalbnf(a, 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 ); @@ -318,7 +340,7 @@ INLINE float64 float64_div( float64 a, float64 b STATUS_PARAM) } float64 float64_rem( float64, float64 STATUS_PARAM ); float64 float64_sqrt( float64 STATUS_PARAM ); -INLINE int float64_eq( float64 a, float64 b STATUS_PARAM) +INLINE int float64_eq_quiet( float64 a, float64 b STATUS_PARAM) { return a == b; } @@ -330,7 +352,7 @@ INLINE int float64_lt( float64 a, float64 b STATUS_PARAM) { return a < b; } -INLINE int float64_eq_signaling( float64 a, float64 b STATUS_PARAM) +INLINE int float64_eq( float64 a, float64 b STATUS_PARAM) { return a <= b && a >= b; } @@ -346,12 +368,16 @@ INLINE int float64_lt_quiet( float64 a, float64 b STATUS_PARAM) INLINE int float64_unordered( float64 a, float64 b STATUS_PARAM) { return isunordered(a, b); - +} +INLINE int float64_unordered_quiet( float64 a, float64 b STATUS_PARAM) +{ + return isunordered(a, b); } int float64_compare( float64, float64 STATUS_PARAM ); int float64_compare_quiet( float64, float64 STATUS_PARAM ); int float64_is_signaling_nan( float64 ); -int float64_is_nan( float64 ); +int float64_is_any_nan( float64 ); +int float64_is_quiet_nan( float64 ); INLINE float64 float64_abs(float64 a) { @@ -380,7 +406,7 @@ INLINE float64 float64_is_zero(float64 a) return fpclassify(a) == FP_ZERO; } -INLINE float64 float64_scalbn(float64 a, int n) +INLINE float64 float64_scalbn(float64 a, int n STATUS_PARAM) { return scalbn(a, n); } @@ -388,6 +414,15 @@ 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 ); @@ -422,7 +457,7 @@ INLINE floatx80 floatx80_div( floatx80 a, floatx80 b STATUS_PARAM) } floatx80 floatx80_rem( floatx80, floatx80 STATUS_PARAM ); floatx80 floatx80_sqrt( floatx80 STATUS_PARAM ); -INLINE int floatx80_eq( floatx80 a, floatx80 b STATUS_PARAM) +INLINE int floatx80_eq_quiet( floatx80 a, floatx80 b STATUS_PARAM) { return a == b; } @@ -434,7 +469,7 @@ INLINE int floatx80_lt( floatx80 a, floatx80 b STATUS_PARAM) { return a < b; } -INLINE int floatx80_eq_signaling( floatx80 a, floatx80 b STATUS_PARAM) +INLINE int floatx80_eq( floatx80 a, floatx80 b STATUS_PARAM) { return a <= b && a >= b; } @@ -450,12 +485,16 @@ INLINE int floatx80_lt_quiet( floatx80 a, floatx80 b STATUS_PARAM) INLINE int floatx80_unordered( floatx80 a, floatx80 b STATUS_PARAM) { return isunordered(a, b); - +} +INLINE int floatx80_unordered_quiet( floatx80 a, floatx80 b STATUS_PARAM) +{ + return isunordered(a, b); } int floatx80_compare( floatx80, floatx80 STATUS_PARAM ); int floatx80_compare_quiet( floatx80, floatx80 STATUS_PARAM ); int floatx80_is_signaling_nan( floatx80 ); -int floatx80_is_nan( floatx80 ); +int floatx80_is_quiet_nan( floatx80 ); +int floatx80_is_any_nan( floatx80 ); INLINE floatx80 floatx80_abs(floatx80 a) { @@ -484,7 +523,7 @@ INLINE floatx80 floatx80_is_zero(floatx80 a) return fpclassify(a) == FP_ZERO; } -INLINE floatx80 floatx80_scalbn(floatx80 a, int n) +INLINE floatx80 floatx80_scalbn(floatx80 a, int n STATUS_PARAM) { return scalbnl(a, n); } |