root / fpu / softfloat-native.h @ 075e36b8
History | View | Annotate | Download (13.3 kB)
| 1 |
/* Native implementation of soft float functions */
|
|---|---|
| 2 |
#include <math.h> |
| 3 |
|
| 4 |
#if (defined(CONFIG_BSD) && !defined(__APPLE__)) || defined(CONFIG_SOLARIS)
|
| 5 |
#include <ieeefp.h> |
| 6 |
#define fabsf(f) ((float)fabs(f)) |
| 7 |
#else
|
| 8 |
#include <fenv.h> |
| 9 |
#endif
|
| 10 |
|
| 11 |
#if defined(__OpenBSD__) || defined(__NetBSD__)
|
| 12 |
#include <sys/param.h> |
| 13 |
#endif
|
| 14 |
|
| 15 |
/*
|
| 16 |
* Define some C99-7.12.3 classification macros and
|
| 17 |
* some C99-.12.4 for Solaris systems OS less than 10,
|
| 18 |
* or Solaris 10 systems running GCC 3.x or less.
|
| 19 |
* Solaris 10 with GCC4 does not need these macros as they
|
| 20 |
* are defined in <iso/math_c99.h> with a compiler directive
|
| 21 |
*/
|
| 22 |
#if defined(CONFIG_SOLARIS) && \
|
| 23 |
((CONFIG_SOLARIS_VERSION <= 9 ) || \
|
| 24 |
((CONFIG_SOLARIS_VERSION >= 10) && (__GNUC__ < 4))) \ |
| 25 |
|| (defined(__OpenBSD__) && (OpenBSD < 200811))
|
| 26 |
/*
|
| 27 |
* C99 7.12.3 classification macros
|
| 28 |
* and
|
| 29 |
* C99 7.12.14 comparison macros
|
| 30 |
*
|
| 31 |
* ... do not work on Solaris 10 using GNU CC 3.4.x.
|
| 32 |
* Try to workaround the missing / broken C99 math macros.
|
| 33 |
*/
|
| 34 |
#if defined(__OpenBSD__)
|
| 35 |
#define unordered(x, y) (isnan(x) || isnan(y))
|
| 36 |
#endif
|
| 37 |
|
| 38 |
#ifdef __NetBSD__
|
| 39 |
#ifndef isgreater
|
| 40 |
#define isgreater(x, y) __builtin_isgreater(x, y)
|
| 41 |
#endif
|
| 42 |
#ifndef isgreaterequal
|
| 43 |
#define isgreaterequal(x, y) __builtin_isgreaterequal(x, y)
|
| 44 |
#endif
|
| 45 |
#ifndef isless
|
| 46 |
#define isless(x, y) __builtin_isless(x, y)
|
| 47 |
#endif
|
| 48 |
#ifndef islessequal
|
| 49 |
#define islessequal(x, y) __builtin_islessequal(x, y)
|
| 50 |
#endif
|
| 51 |
#ifndef isunordered
|
| 52 |
#define isunordered(x, y) __builtin_isunordered(x, y)
|
| 53 |
#endif
|
| 54 |
#endif
|
| 55 |
|
| 56 |
|
| 57 |
#define isnormal(x) (fpclass(x) >= FP_NZERO)
|
| 58 |
#define isgreater(x, y) ((!unordered(x, y)) && ((x) > (y)))
|
| 59 |
#define isgreaterequal(x, y) ((!unordered(x, y)) && ((x) >= (y)))
|
| 60 |
#define isless(x, y) ((!unordered(x, y)) && ((x) < (y)))
|
| 61 |
#define islessequal(x, y) ((!unordered(x, y)) && ((x) <= (y)))
|
| 62 |
#define isunordered(x,y) unordered(x, y)
|
| 63 |
#endif
|
| 64 |
|
| 65 |
#if defined(__sun__) && !defined(CONFIG_NEEDS_LIBSUNMATH)
|
| 66 |
|
| 67 |
#ifndef isnan
|
| 68 |
# define isnan(x) \
|
| 69 |
(sizeof (x) == sizeof (long double) ? isnan_ld (x) \ |
| 70 |
: sizeof (x) == sizeof (double) ? isnan_d (x) \ |
| 71 |
: isnan_f (x)) |
| 72 |
static inline int isnan_f (float x) { return x != x; } |
| 73 |
static inline int isnan_d (double x) { return x != x; } |
| 74 |
static inline int isnan_ld (long double x) { return x != x; } |
| 75 |
#endif
|
| 76 |
|
| 77 |
#ifndef isinf
|
| 78 |
# define isinf(x) \
|
| 79 |
(sizeof (x) == sizeof (long double) ? isinf_ld (x) \ |
| 80 |
: sizeof (x) == sizeof (double) ? isinf_d (x) \ |
| 81 |
: isinf_f (x)) |
| 82 |
static inline int isinf_f (float x) { return isnan (x - x); } |
| 83 |
static inline int isinf_d (double x) { return isnan (x - x); } |
| 84 |
static inline int isinf_ld (long double x) { return isnan (x - x); } |
| 85 |
#endif
|
| 86 |
#endif
|
| 87 |
|
| 88 |
typedef float float32; |
| 89 |
typedef double float64; |
| 90 |
#ifdef FLOATX80
|
| 91 |
typedef long double floatx80; |
| 92 |
#endif
|
| 93 |
|
| 94 |
typedef union { |
| 95 |
float32 f; |
| 96 |
uint32_t i; |
| 97 |
} float32u; |
| 98 |
typedef union { |
| 99 |
float64 f; |
| 100 |
uint64_t i; |
| 101 |
} float64u; |
| 102 |
#ifdef FLOATX80
|
| 103 |
typedef union { |
| 104 |
floatx80 f; |
| 105 |
struct {
|
| 106 |
uint64_t low; |
| 107 |
uint16_t high; |
| 108 |
} i; |
| 109 |
} floatx80u; |
| 110 |
#endif
|
| 111 |
|
| 112 |
/*----------------------------------------------------------------------------
|
| 113 |
| Software IEC/IEEE floating-point rounding mode.
|
| 114 |
*----------------------------------------------------------------------------*/
|
| 115 |
#if (defined(CONFIG_BSD) && !defined(__APPLE__)) || defined(CONFIG_SOLARIS)
|
| 116 |
#if defined(__OpenBSD__)
|
| 117 |
#define FE_RM FP_RM
|
| 118 |
#define FE_RP FP_RP
|
| 119 |
#define FE_RZ FP_RZ
|
| 120 |
#endif
|
| 121 |
enum {
|
| 122 |
float_round_nearest_even = FP_RN, |
| 123 |
float_round_down = FP_RM, |
| 124 |
float_round_up = FP_RP, |
| 125 |
float_round_to_zero = FP_RZ |
| 126 |
}; |
| 127 |
#elif defined(__arm__)
|
| 128 |
enum {
|
| 129 |
float_round_nearest_even = 0,
|
| 130 |
float_round_down = 1,
|
| 131 |
float_round_up = 2,
|
| 132 |
float_round_to_zero = 3
|
| 133 |
}; |
| 134 |
#else
|
| 135 |
enum {
|
| 136 |
float_round_nearest_even = FE_TONEAREST, |
| 137 |
float_round_down = FE_DOWNWARD, |
| 138 |
float_round_up = FE_UPWARD, |
| 139 |
float_round_to_zero = FE_TOWARDZERO |
| 140 |
}; |
| 141 |
#endif
|
| 142 |
|
| 143 |
typedef struct float_status { |
| 144 |
int float_rounding_mode;
|
| 145 |
#ifdef FLOATX80
|
| 146 |
int floatx80_rounding_precision;
|
| 147 |
#endif
|
| 148 |
} float_status; |
| 149 |
|
| 150 |
void set_float_rounding_mode(int val STATUS_PARAM); |
| 151 |
#ifdef FLOATX80
|
| 152 |
void set_floatx80_rounding_precision(int val STATUS_PARAM); |
| 153 |
#endif
|
| 154 |
|
| 155 |
/*----------------------------------------------------------------------------
|
| 156 |
| Software IEC/IEEE integer-to-floating-point conversion routines.
|
| 157 |
*----------------------------------------------------------------------------*/
|
| 158 |
float32 int32_to_float32( int STATUS_PARAM);
|
| 159 |
float32 uint32_to_float32( unsigned int STATUS_PARAM); |
| 160 |
float64 int32_to_float64( int STATUS_PARAM);
|
| 161 |
float64 uint32_to_float64( unsigned int STATUS_PARAM); |
| 162 |
#ifdef FLOATX80
|
| 163 |
floatx80 int32_to_floatx80( int STATUS_PARAM);
|
| 164 |
#endif
|
| 165 |
#ifdef FLOAT128
|
| 166 |
float128 int32_to_float128( int STATUS_PARAM);
|
| 167 |
#endif
|
| 168 |
float32 int64_to_float32( int64_t STATUS_PARAM); |
| 169 |
float32 uint64_to_float32( uint64_t STATUS_PARAM); |
| 170 |
float64 int64_to_float64( int64_t STATUS_PARAM); |
| 171 |
float64 uint64_to_float64( uint64_t v STATUS_PARAM); |
| 172 |
#ifdef FLOATX80
|
| 173 |
floatx80 int64_to_floatx80( int64_t STATUS_PARAM); |
| 174 |
#endif
|
| 175 |
#ifdef FLOAT128
|
| 176 |
float128 int64_to_float128( int64_t STATUS_PARAM); |
| 177 |
#endif
|
| 178 |
|
| 179 |
/*----------------------------------------------------------------------------
|
| 180 |
| Software IEC/IEEE single-precision conversion routines.
|
| 181 |
*----------------------------------------------------------------------------*/
|
| 182 |
int float32_to_int32( float32 STATUS_PARAM);
|
| 183 |
int float32_to_int32_round_to_zero( float32 STATUS_PARAM);
|
| 184 |
unsigned int float32_to_uint32( float32 a STATUS_PARAM); |
| 185 |
unsigned int float32_to_uint32_round_to_zero( float32 a STATUS_PARAM); |
| 186 |
int64_t float32_to_int64( float32 STATUS_PARAM); |
| 187 |
int64_t float32_to_int64_round_to_zero( float32 STATUS_PARAM); |
| 188 |
float64 float32_to_float64( float32 STATUS_PARAM); |
| 189 |
#ifdef FLOATX80
|
| 190 |
floatx80 float32_to_floatx80( float32 STATUS_PARAM); |
| 191 |
#endif
|
| 192 |
#ifdef FLOAT128
|
| 193 |
float128 float32_to_float128( float32 STATUS_PARAM); |
| 194 |
#endif
|
| 195 |
|
| 196 |
/*----------------------------------------------------------------------------
|
| 197 |
| Software IEC/IEEE single-precision operations.
|
| 198 |
*----------------------------------------------------------------------------*/
|
| 199 |
float32 float32_round_to_int( float32 STATUS_PARAM); |
| 200 |
INLINE float32 float32_add( float32 a, float32 b STATUS_PARAM) |
| 201 |
{
|
| 202 |
return a + b;
|
| 203 |
} |
| 204 |
INLINE float32 float32_sub( float32 a, float32 b STATUS_PARAM) |
| 205 |
{
|
| 206 |
return a - b;
|
| 207 |
} |
| 208 |
INLINE float32 float32_mul( float32 a, float32 b STATUS_PARAM) |
| 209 |
{
|
| 210 |
return a * b;
|
| 211 |
} |
| 212 |
INLINE float32 float32_div( float32 a, float32 b STATUS_PARAM) |
| 213 |
{
|
| 214 |
return a / b;
|
| 215 |
} |
| 216 |
float32 float32_rem( float32, float32 STATUS_PARAM); |
| 217 |
float32 float32_sqrt( float32 STATUS_PARAM); |
| 218 |
INLINE int float32_eq( float32 a, float32 b STATUS_PARAM)
|
| 219 |
{
|
| 220 |
return a == b;
|
| 221 |
} |
| 222 |
INLINE int float32_le( float32 a, float32 b STATUS_PARAM)
|
| 223 |
{
|
| 224 |
return a <= b;
|
| 225 |
} |
| 226 |
INLINE int float32_lt( float32 a, float32 b STATUS_PARAM)
|
| 227 |
{
|
| 228 |
return a < b;
|
| 229 |
} |
| 230 |
INLINE int float32_eq_signaling( float32 a, float32 b STATUS_PARAM)
|
| 231 |
{
|
| 232 |
return a <= b && a >= b;
|
| 233 |
} |
| 234 |
INLINE int float32_le_quiet( float32 a, float32 b STATUS_PARAM)
|
| 235 |
{
|
| 236 |
return islessequal(a, b);
|
| 237 |
} |
| 238 |
INLINE int float32_lt_quiet( float32 a, float32 b STATUS_PARAM)
|
| 239 |
{
|
| 240 |
return isless(a, b);
|
| 241 |
} |
| 242 |
INLINE int float32_unordered( float32 a, float32 b STATUS_PARAM)
|
| 243 |
{
|
| 244 |
return isunordered(a, b);
|
| 245 |
|
| 246 |
} |
| 247 |
int float32_compare( float32, float32 STATUS_PARAM );
|
| 248 |
int float32_compare_quiet( float32, float32 STATUS_PARAM );
|
| 249 |
int float32_is_signaling_nan( float32 );
|
| 250 |
int float32_is_nan( float32 );
|
| 251 |
|
| 252 |
INLINE float32 float32_abs(float32 a) |
| 253 |
{
|
| 254 |
return fabsf(a);
|
| 255 |
} |
| 256 |
|
| 257 |
INLINE float32 float32_chs(float32 a) |
| 258 |
{
|
| 259 |
return -a;
|
| 260 |
} |
| 261 |
|
| 262 |
INLINE float32 float32_is_infinity(float32 a) |
| 263 |
{
|
| 264 |
return fpclassify(a) == FP_INFINITE;
|
| 265 |
} |
| 266 |
|
| 267 |
INLINE float32 float32_is_neg(float32 a) |
| 268 |
{
|
| 269 |
float32u u; |
| 270 |
u.f = a; |
| 271 |
return u.i >> 31; |
| 272 |
} |
| 273 |
|
| 274 |
INLINE float32 float32_is_zero(float32 a) |
| 275 |
{
|
| 276 |
return fpclassify(a) == FP_ZERO;
|
| 277 |
} |
| 278 |
|
| 279 |
INLINE float32 float32_scalbn(float32 a, int n)
|
| 280 |
{
|
| 281 |
return scalbnf(a, n);
|
| 282 |
} |
| 283 |
|
| 284 |
/*----------------------------------------------------------------------------
|
| 285 |
| Software IEC/IEEE double-precision conversion routines.
|
| 286 |
*----------------------------------------------------------------------------*/
|
| 287 |
int float64_to_int32( float64 STATUS_PARAM );
|
| 288 |
int float64_to_int32_round_to_zero( float64 STATUS_PARAM );
|
| 289 |
unsigned int float64_to_uint32( float64 STATUS_PARAM ); |
| 290 |
unsigned int float64_to_uint32_round_to_zero( float64 STATUS_PARAM ); |
| 291 |
int64_t float64_to_int64( float64 STATUS_PARAM ); |
| 292 |
int64_t float64_to_int64_round_to_zero( float64 STATUS_PARAM ); |
| 293 |
uint64_t float64_to_uint64( float64 STATUS_PARAM ); |
| 294 |
uint64_t float64_to_uint64_round_to_zero( float64 STATUS_PARAM ); |
| 295 |
float32 float64_to_float32( float64 STATUS_PARAM ); |
| 296 |
#ifdef FLOATX80
|
| 297 |
floatx80 float64_to_floatx80( float64 STATUS_PARAM ); |
| 298 |
#endif
|
| 299 |
#ifdef FLOAT128
|
| 300 |
float128 float64_to_float128( float64 STATUS_PARAM ); |
| 301 |
#endif
|
| 302 |
|
| 303 |
/*----------------------------------------------------------------------------
|
| 304 |
| Software IEC/IEEE double-precision operations.
|
| 305 |
*----------------------------------------------------------------------------*/
|
| 306 |
float64 float64_round_to_int( float64 STATUS_PARAM ); |
| 307 |
float64 float64_trunc_to_int( float64 STATUS_PARAM ); |
| 308 |
INLINE float64 float64_add( float64 a, float64 b STATUS_PARAM) |
| 309 |
{
|
| 310 |
return a + b;
|
| 311 |
} |
| 312 |
INLINE float64 float64_sub( float64 a, float64 b STATUS_PARAM) |
| 313 |
{
|
| 314 |
return a - b;
|
| 315 |
} |
| 316 |
INLINE float64 float64_mul( float64 a, float64 b STATUS_PARAM) |
| 317 |
{
|
| 318 |
return a * b;
|
| 319 |
} |
| 320 |
INLINE float64 float64_div( float64 a, float64 b STATUS_PARAM) |
| 321 |
{
|
| 322 |
return a / b;
|
| 323 |
} |
| 324 |
float64 float64_rem( float64, float64 STATUS_PARAM ); |
| 325 |
float64 float64_sqrt( float64 STATUS_PARAM ); |
| 326 |
INLINE int float64_eq( float64 a, float64 b STATUS_PARAM)
|
| 327 |
{
|
| 328 |
return a == b;
|
| 329 |
} |
| 330 |
INLINE int float64_le( float64 a, float64 b STATUS_PARAM)
|
| 331 |
{
|
| 332 |
return a <= b;
|
| 333 |
} |
| 334 |
INLINE int float64_lt( float64 a, float64 b STATUS_PARAM)
|
| 335 |
{
|
| 336 |
return a < b;
|
| 337 |
} |
| 338 |
INLINE int float64_eq_signaling( float64 a, float64 b STATUS_PARAM)
|
| 339 |
{
|
| 340 |
return a <= b && a >= b;
|
| 341 |
} |
| 342 |
INLINE int float64_le_quiet( float64 a, float64 b STATUS_PARAM)
|
| 343 |
{
|
| 344 |
return islessequal(a, b);
|
| 345 |
} |
| 346 |
INLINE int float64_lt_quiet( float64 a, float64 b STATUS_PARAM)
|
| 347 |
{
|
| 348 |
return isless(a, b);
|
| 349 |
|
| 350 |
} |
| 351 |
INLINE int float64_unordered( float64 a, float64 b STATUS_PARAM)
|
| 352 |
{
|
| 353 |
return isunordered(a, b);
|
| 354 |
|
| 355 |
} |
| 356 |
int float64_compare( float64, float64 STATUS_PARAM );
|
| 357 |
int float64_compare_quiet( float64, float64 STATUS_PARAM );
|
| 358 |
int float64_is_signaling_nan( float64 );
|
| 359 |
int float64_is_nan( float64 );
|
| 360 |
|
| 361 |
INLINE float64 float64_abs(float64 a) |
| 362 |
{
|
| 363 |
return fabs(a);
|
| 364 |
} |
| 365 |
|
| 366 |
INLINE float64 float64_chs(float64 a) |
| 367 |
{
|
| 368 |
return -a;
|
| 369 |
} |
| 370 |
|
| 371 |
INLINE float64 float64_is_infinity(float64 a) |
| 372 |
{
|
| 373 |
return fpclassify(a) == FP_INFINITE;
|
| 374 |
} |
| 375 |
|
| 376 |
INLINE float64 float64_is_neg(float64 a) |
| 377 |
{
|
| 378 |
float64u u; |
| 379 |
u.f = a; |
| 380 |
return u.i >> 63; |
| 381 |
} |
| 382 |
|
| 383 |
INLINE float64 float64_is_zero(float64 a) |
| 384 |
{
|
| 385 |
return fpclassify(a) == FP_ZERO;
|
| 386 |
} |
| 387 |
|
| 388 |
INLINE float64 float64_scalbn(float64 a, int n)
|
| 389 |
{
|
| 390 |
return scalbn(a, n);
|
| 391 |
} |
| 392 |
|
| 393 |
#ifdef FLOATX80
|
| 394 |
|
| 395 |
/*----------------------------------------------------------------------------
|
| 396 |
| Software IEC/IEEE extended double-precision conversion routines.
|
| 397 |
*----------------------------------------------------------------------------*/
|
| 398 |
int floatx80_to_int32( floatx80 STATUS_PARAM );
|
| 399 |
int floatx80_to_int32_round_to_zero( floatx80 STATUS_PARAM );
|
| 400 |
int64_t floatx80_to_int64( floatx80 STATUS_PARAM); |
| 401 |
int64_t floatx80_to_int64_round_to_zero( floatx80 STATUS_PARAM); |
| 402 |
float32 floatx80_to_float32( floatx80 STATUS_PARAM ); |
| 403 |
float64 floatx80_to_float64( floatx80 STATUS_PARAM ); |
| 404 |
#ifdef FLOAT128
|
| 405 |
float128 floatx80_to_float128( floatx80 STATUS_PARAM ); |
| 406 |
#endif
|
| 407 |
|
| 408 |
/*----------------------------------------------------------------------------
|
| 409 |
| Software IEC/IEEE extended double-precision operations.
|
| 410 |
*----------------------------------------------------------------------------*/
|
| 411 |
floatx80 floatx80_round_to_int( floatx80 STATUS_PARAM ); |
| 412 |
INLINE floatx80 floatx80_add( floatx80 a, floatx80 b STATUS_PARAM) |
| 413 |
{
|
| 414 |
return a + b;
|
| 415 |
} |
| 416 |
INLINE floatx80 floatx80_sub( floatx80 a, floatx80 b STATUS_PARAM) |
| 417 |
{
|
| 418 |
return a - b;
|
| 419 |
} |
| 420 |
INLINE floatx80 floatx80_mul( floatx80 a, floatx80 b STATUS_PARAM) |
| 421 |
{
|
| 422 |
return a * b;
|
| 423 |
} |
| 424 |
INLINE floatx80 floatx80_div( floatx80 a, floatx80 b STATUS_PARAM) |
| 425 |
{
|
| 426 |
return a / b;
|
| 427 |
} |
| 428 |
floatx80 floatx80_rem( floatx80, floatx80 STATUS_PARAM ); |
| 429 |
floatx80 floatx80_sqrt( floatx80 STATUS_PARAM ); |
| 430 |
INLINE int floatx80_eq( floatx80 a, floatx80 b STATUS_PARAM)
|
| 431 |
{
|
| 432 |
return a == b;
|
| 433 |
} |
| 434 |
INLINE int floatx80_le( floatx80 a, floatx80 b STATUS_PARAM)
|
| 435 |
{
|
| 436 |
return a <= b;
|
| 437 |
} |
| 438 |
INLINE int floatx80_lt( floatx80 a, floatx80 b STATUS_PARAM)
|
| 439 |
{
|
| 440 |
return a < b;
|
| 441 |
} |
| 442 |
INLINE int floatx80_eq_signaling( floatx80 a, floatx80 b STATUS_PARAM)
|
| 443 |
{
|
| 444 |
return a <= b && a >= b;
|
| 445 |
} |
| 446 |
INLINE int floatx80_le_quiet( floatx80 a, floatx80 b STATUS_PARAM)
|
| 447 |
{
|
| 448 |
return islessequal(a, b);
|
| 449 |
} |
| 450 |
INLINE int floatx80_lt_quiet( floatx80 a, floatx80 b STATUS_PARAM)
|
| 451 |
{
|
| 452 |
return isless(a, b);
|
| 453 |
|
| 454 |
} |
| 455 |
INLINE int floatx80_unordered( floatx80 a, floatx80 b STATUS_PARAM)
|
| 456 |
{
|
| 457 |
return isunordered(a, b);
|
| 458 |
|
| 459 |
} |
| 460 |
int floatx80_compare( floatx80, floatx80 STATUS_PARAM );
|
| 461 |
int floatx80_compare_quiet( floatx80, floatx80 STATUS_PARAM );
|
| 462 |
int floatx80_is_signaling_nan( floatx80 );
|
| 463 |
int floatx80_is_nan( floatx80 );
|
| 464 |
|
| 465 |
INLINE floatx80 floatx80_abs(floatx80 a) |
| 466 |
{
|
| 467 |
return fabsl(a);
|
| 468 |
} |
| 469 |
|
| 470 |
INLINE floatx80 floatx80_chs(floatx80 a) |
| 471 |
{
|
| 472 |
return -a;
|
| 473 |
} |
| 474 |
|
| 475 |
INLINE floatx80 floatx80_is_infinity(floatx80 a) |
| 476 |
{
|
| 477 |
return fpclassify(a) == FP_INFINITE;
|
| 478 |
} |
| 479 |
|
| 480 |
INLINE floatx80 floatx80_is_neg(floatx80 a) |
| 481 |
{
|
| 482 |
floatx80u u; |
| 483 |
u.f = a; |
| 484 |
return u.i.high >> 15; |
| 485 |
} |
| 486 |
|
| 487 |
INLINE floatx80 floatx80_is_zero(floatx80 a) |
| 488 |
{
|
| 489 |
return fpclassify(a) == FP_ZERO;
|
| 490 |
} |
| 491 |
|
| 492 |
INLINE floatx80 floatx80_scalbn(floatx80 a, int n)
|
| 493 |
{
|
| 494 |
return scalbnl(a, n);
|
| 495 |
} |
| 496 |
|
| 497 |
#endif
|