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-rw-r--r--fpu/softfloat-native.h531
1 files changed, 0 insertions, 531 deletions
diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h
deleted file mode 100644
index 6afb74a152..0000000000
--- a/fpu/softfloat-native.h
+++ /dev/null
@@ -1,531 +0,0 @@
-/* Native implementation of soft float functions */
-#include <math.h>
-
-#if (defined(CONFIG_BSD) && !defined(__APPLE__) && !defined(__GLIBC__)) \
- || defined(CONFIG_SOLARIS)
-#include <ieeefp.h>
-#define fabsf(f) ((float)fabs(f))
-#else
-#include <fenv.h>
-#endif
-
-#if defined(__OpenBSD__) || defined(__NetBSD__)
-#include <sys/param.h>
-#endif
-
-/*
- * Define some C99-7.12.3 classification macros and
- * some C99-.12.4 for Solaris systems OS less than 10,
- * or Solaris 10 systems running GCC 3.x or less.
- * Solaris 10 with GCC4 does not need these macros as they
- * are defined in <iso/math_c99.h> with a compiler directive
- */
-#if defined(CONFIG_SOLARIS) && \
- ((CONFIG_SOLARIS_VERSION <= 9 ) || \
- ((CONFIG_SOLARIS_VERSION == 10) && (__GNUC__ < 4))) \
- || (defined(__OpenBSD__) && (OpenBSD < 200811))
-/*
- * C99 7.12.3 classification macros
- * and
- * C99 7.12.14 comparison macros
- *
- * ... do not work on Solaris 10 using GNU CC 3.4.x.
- * Try to workaround the missing / broken C99 math macros.
- */
-#if defined(__OpenBSD__)
-#define unordered(x, y) (isnan(x) || isnan(y))
-#endif
-
-#ifdef __NetBSD__
-#ifndef isgreater
-#define isgreater(x, y) __builtin_isgreater(x, y)
-#endif
-#ifndef isgreaterequal
-#define isgreaterequal(x, y) __builtin_isgreaterequal(x, y)
-#endif
-#ifndef isless
-#define isless(x, y) __builtin_isless(x, y)
-#endif
-#ifndef islessequal
-#define islessequal(x, y) __builtin_islessequal(x, y)
-#endif
-#ifndef isunordered
-#define isunordered(x, y) __builtin_isunordered(x, y)
-#endif
-#endif
-
-
-#define isnormal(x) (fpclass(x) >= FP_NZERO)
-#define isgreater(x, y) ((!unordered(x, y)) && ((x) > (y)))
-#define isgreaterequal(x, y) ((!unordered(x, y)) && ((x) >= (y)))
-#define isless(x, y) ((!unordered(x, y)) && ((x) < (y)))
-#define islessequal(x, y) ((!unordered(x, y)) && ((x) <= (y)))
-#define isunordered(x,y) unordered(x, y)
-#endif
-
-#if defined(__sun__) && !defined(CONFIG_NEEDS_LIBSUNMATH)
-
-#ifndef isnan
-# define isnan(x) \
- (sizeof (x) == sizeof (long double) ? isnan_ld (x) \
- : sizeof (x) == sizeof (double) ? isnan_d (x) \
- : isnan_f (x))
-static inline int isnan_f (float x) { return x != x; }
-static inline int isnan_d (double x) { return x != x; }
-static inline int isnan_ld (long double x) { return x != x; }
-#endif
-
-#ifndef isinf
-# define isinf(x) \
- (sizeof (x) == sizeof (long double) ? isinf_ld (x) \
- : sizeof (x) == sizeof (double) ? isinf_d (x) \
- : isinf_f (x))
-static inline int isinf_f (float x) { return isnan (x - x); }
-static inline int isinf_d (double x) { return isnan (x - x); }
-static inline int isinf_ld (long double x) { return isnan (x - x); }
-#endif
-#endif
-
-typedef float float32;
-typedef double float64;
-#ifdef FLOATX80
-typedef long double floatx80;
-#endif
-
-typedef union {
- float32 f;
- uint32_t i;
-} float32u;
-typedef union {
- float64 f;
- uint64_t i;
-} float64u;
-#ifdef FLOATX80
-typedef union {
- floatx80 f;
- struct {
- uint64_t low;
- uint16_t high;
- } i;
-} floatx80u;
-#endif
-
-/*----------------------------------------------------------------------------
-| Software IEC/IEEE floating-point rounding mode.
-*----------------------------------------------------------------------------*/
-#if (defined(CONFIG_BSD) && !defined(__APPLE__) && !defined(__GLIBC__)) \
- || defined(CONFIG_SOLARIS)
-#if defined(__OpenBSD__)
-#define FE_RM FP_RM
-#define FE_RP FP_RP
-#define FE_RZ FP_RZ
-#endif
-enum {
- float_round_nearest_even = FP_RN,
- float_round_down = FP_RM,
- float_round_up = FP_RP,
- float_round_to_zero = FP_RZ
-};
-#else
-enum {
- float_round_nearest_even = FE_TONEAREST,
- float_round_down = FE_DOWNWARD,
- float_round_up = FE_UPWARD,
- float_round_to_zero = FE_TOWARDZERO
-};
-#endif
-
-typedef struct float_status {
- int float_rounding_mode;
-#ifdef FLOATX80
- int floatx80_rounding_precision;
-#endif
-} float_status;
-
-void set_float_rounding_mode(int val STATUS_PARAM);
-#ifdef FLOATX80
-void set_floatx80_rounding_precision(int val STATUS_PARAM);
-#endif
-
-/*----------------------------------------------------------------------------
-| Software IEC/IEEE integer-to-floating-point conversion routines.
-*----------------------------------------------------------------------------*/
-float32 int32_to_float32( int STATUS_PARAM);
-float32 uint32_to_float32( unsigned int STATUS_PARAM);
-float64 int32_to_float64( int STATUS_PARAM);
-float64 uint32_to_float64( unsigned int STATUS_PARAM);
-#ifdef FLOATX80
-floatx80 int32_to_floatx80( int STATUS_PARAM);
-#endif
-#ifdef FLOAT128
-float128 int32_to_float128( int STATUS_PARAM);
-#endif
-float32 int64_to_float32( int64_t STATUS_PARAM);
-float32 uint64_to_float32( uint64_t STATUS_PARAM);
-float64 int64_to_float64( int64_t STATUS_PARAM);
-float64 uint64_to_float64( uint64_t v STATUS_PARAM);
-#ifdef FLOATX80
-floatx80 int64_to_floatx80( int64_t STATUS_PARAM);
-#endif
-#ifdef FLOAT128
-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);
-int float32_to_int32_round_to_zero( float32 STATUS_PARAM);
-unsigned int float32_to_uint32( float32 a STATUS_PARAM);
-unsigned int float32_to_uint32_round_to_zero( float32 a STATUS_PARAM);
-int64_t float32_to_int64( float32 STATUS_PARAM);
-int64_t float32_to_int64_round_to_zero( float32 STATUS_PARAM);
-float64 float32_to_float64( float32 STATUS_PARAM);
-#ifdef FLOATX80
-floatx80 float32_to_floatx80( float32 STATUS_PARAM);
-#endif
-#ifdef FLOAT128
-float128 float32_to_float128( float32 STATUS_PARAM);
-#endif
-
-/*----------------------------------------------------------------------------
-| Software IEC/IEEE single-precision operations.
-*----------------------------------------------------------------------------*/
-float32 float32_round_to_int( float32 STATUS_PARAM);
-INLINE float32 float32_add( float32 a, float32 b STATUS_PARAM)
-{
- return a + b;
-}
-INLINE float32 float32_sub( float32 a, float32 b STATUS_PARAM)
-{
- return a - b;
-}
-INLINE float32 float32_mul( float32 a, float32 b STATUS_PARAM)
-{
- return a * b;
-}
-INLINE float32 float32_div( float32 a, float32 b STATUS_PARAM)
-{
- return a / b;
-}
-float32 float32_rem( float32, float32 STATUS_PARAM);
-float32 float32_sqrt( float32 STATUS_PARAM);
-INLINE int float32_eq_quiet( float32 a, float32 b STATUS_PARAM)
-{
- return a == b;
-}
-INLINE int float32_le( float32 a, float32 b STATUS_PARAM)
-{
- return a <= b;
-}
-INLINE int float32_lt( float32 a, float32 b STATUS_PARAM)
-{
- return a < b;
-}
-INLINE int float32_eq( float32 a, float32 b STATUS_PARAM)
-{
- return a <= b && a >= b;
-}
-INLINE int float32_le_quiet( float32 a, float32 b STATUS_PARAM)
-{
- return islessequal(a, b);
-}
-INLINE int float32_lt_quiet( float32 a, float32 b STATUS_PARAM)
-{
- return isless(a, b);
-}
-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_quiet_nan( float32 );
-int float32_is_any_nan( float32 );
-
-INLINE float32 float32_abs(float32 a)
-{
- return fabsf(a);
-}
-
-INLINE float32 float32_chs(float32 a)
-{
- return -a;
-}
-
-INLINE float32 float32_is_infinity(float32 a)
-{
- return fpclassify(a) == FP_INFINITE;
-}
-
-INLINE float32 float32_is_neg(float32 a)
-{
- float32u u;
- u.f = a;
- return u.i >> 31;
-}
-
-INLINE float32 float32_is_zero(float32 a)
-{
- return fpclassify(a) == FP_ZERO;
-}
-
-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 );
-int float64_to_int32_round_to_zero( float64 STATUS_PARAM );
-unsigned int float64_to_uint32( float64 STATUS_PARAM );
-unsigned int float64_to_uint32_round_to_zero( float64 STATUS_PARAM );
-int64_t float64_to_int64( float64 STATUS_PARAM );
-int64_t float64_to_int64_round_to_zero( float64 STATUS_PARAM );
-uint64_t float64_to_uint64( float64 STATUS_PARAM );
-uint64_t float64_to_uint64_round_to_zero( float64 STATUS_PARAM );
-float32 float64_to_float32( float64 STATUS_PARAM );
-#ifdef FLOATX80
-floatx80 float64_to_floatx80( float64 STATUS_PARAM );
-#endif
-#ifdef FLOAT128
-float128 float64_to_float128( float64 STATUS_PARAM );
-#endif
-
-/*----------------------------------------------------------------------------
-| Software IEC/IEEE double-precision operations.
-*----------------------------------------------------------------------------*/
-float64 float64_round_to_int( float64 STATUS_PARAM );
-float64 float64_trunc_to_int( float64 STATUS_PARAM );
-INLINE float64 float64_add( float64 a, float64 b STATUS_PARAM)
-{
- return a + b;
-}
-INLINE float64 float64_sub( float64 a, float64 b STATUS_PARAM)
-{
- return a - b;
-}
-INLINE float64 float64_mul( float64 a, float64 b STATUS_PARAM)
-{
- return a * b;
-}
-INLINE float64 float64_div( float64 a, float64 b STATUS_PARAM)
-{
- return a / b;
-}
-float64 float64_rem( float64, float64 STATUS_PARAM );
-float64 float64_sqrt( float64 STATUS_PARAM );
-INLINE int float64_eq_quiet( float64 a, float64 b STATUS_PARAM)
-{
- return a == b;
-}
-INLINE int float64_le( float64 a, float64 b STATUS_PARAM)
-{
- return a <= b;
-}
-INLINE int float64_lt( float64 a, float64 b STATUS_PARAM)
-{
- return a < b;
-}
-INLINE int float64_eq( float64 a, float64 b STATUS_PARAM)
-{
- return a <= b && a >= b;
-}
-INLINE int float64_le_quiet( float64 a, float64 b STATUS_PARAM)
-{
- return islessequal(a, b);
-}
-INLINE int float64_lt_quiet( float64 a, float64 b STATUS_PARAM)
-{
- return isless(a, b);
-
-}
-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_any_nan( float64 );
-int float64_is_quiet_nan( float64 );
-
-INLINE float64 float64_abs(float64 a)
-{
- return fabs(a);
-}
-
-INLINE float64 float64_chs(float64 a)
-{
- return -a;
-}
-
-INLINE float64 float64_is_infinity(float64 a)
-{
- return fpclassify(a) == FP_INFINITE;
-}
-
-INLINE float64 float64_is_neg(float64 a)
-{
- float64u u;
- u.f = a;
- return u.i >> 63;
-}
-
-INLINE float64 float64_is_zero(float64 a)
-{
- return fpclassify(a) == FP_ZERO;
-}
-
-INLINE float64 float64_scalbn(float64 a, int n STATUS_PARAM)
-{
- return scalbn(a, 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 );
-int floatx80_to_int32_round_to_zero( floatx80 STATUS_PARAM );
-int64_t floatx80_to_int64( floatx80 STATUS_PARAM);
-int64_t floatx80_to_int64_round_to_zero( floatx80 STATUS_PARAM);
-float32 floatx80_to_float32( floatx80 STATUS_PARAM );
-float64 floatx80_to_float64( floatx80 STATUS_PARAM );
-#ifdef FLOAT128
-float128 floatx80_to_float128( floatx80 STATUS_PARAM );
-#endif
-
-/*----------------------------------------------------------------------------
-| Software IEC/IEEE extended double-precision operations.
-*----------------------------------------------------------------------------*/
-floatx80 floatx80_round_to_int( floatx80 STATUS_PARAM );
-INLINE floatx80 floatx80_add( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return a + b;
-}
-INLINE floatx80 floatx80_sub( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return a - b;
-}
-INLINE floatx80 floatx80_mul( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return a * b;
-}
-INLINE floatx80 floatx80_div( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return a / b;
-}
-floatx80 floatx80_rem( floatx80, floatx80 STATUS_PARAM );
-floatx80 floatx80_sqrt( floatx80 STATUS_PARAM );
-INLINE int floatx80_eq_quiet( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return a == b;
-}
-INLINE int floatx80_le( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return a <= b;
-}
-INLINE int floatx80_lt( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return a < b;
-}
-INLINE int floatx80_eq( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return a <= b && a >= b;
-}
-INLINE int floatx80_le_quiet( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return islessequal(a, b);
-}
-INLINE int floatx80_lt_quiet( floatx80 a, floatx80 b STATUS_PARAM)
-{
- return isless(a, b);
-
-}
-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_quiet_nan( floatx80 );
-int floatx80_is_any_nan( floatx80 );
-
-INLINE floatx80 floatx80_abs(floatx80 a)
-{
- return fabsl(a);
-}
-
-INLINE floatx80 floatx80_chs(floatx80 a)
-{
- return -a;
-}
-
-INLINE floatx80 floatx80_is_infinity(floatx80 a)
-{
- return fpclassify(a) == FP_INFINITE;
-}
-
-INLINE floatx80 floatx80_is_neg(floatx80 a)
-{
- floatx80u u;
- u.f = a;
- return u.i.high >> 15;
-}
-
-INLINE floatx80 floatx80_is_zero(floatx80 a)
-{
- return fpclassify(a) == FP_ZERO;
-}
-
-INLINE floatx80 floatx80_scalbn(floatx80 a, int n STATUS_PARAM)
-{
- return scalbnl(a, n);
-}
-
-#endif
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