1 /** 2 * This file has no copyright assigned and is placed in the Public Domain. 3 * This file is part of the mingw-w64 runtime package. 4 * No warranty is given; refer to the file DISCLAIMER.PD within this package. 5 */ 6 #ifndef _MATH_H_ 7 #define _MATH_H_ 8 9 #ifdef __GNUC__ 10 #pragma GCC system_header 11 #endif /* __GNUC__ */ 12 13 #include <crtdefs.h> 14 15 struct _exception; 16 17 #pragma pack(push,_CRT_PACKING) 18 19 #define _DOMAIN 1 /* domain error in argument */ 20 #define _SING 2 /* singularity */ 21 #define _OVERFLOW 3 /* range overflow */ 22 #define _UNDERFLOW 4 /* range underflow */ 23 #define _TLOSS 5 /* total loss of precision */ 24 #define _PLOSS 6 /* partial loss of precision */ 25 26 #ifndef __STRICT_ANSI__ 27 #ifndef NO_OLDNAMES 28 29 #define DOMAIN _DOMAIN 30 #define SING _SING 31 #define OVERFLOW _OVERFLOW 32 #define UNDERFLOW _UNDERFLOW 33 #define TLOSS _TLOSS 34 #define PLOSS _PLOSS 35 36 #endif 37 #endif 38 39 #if !defined(__STRICT_ANSI__) || defined(_POSIX_C_SOURCE) || defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_USE_MATH_DEFINES) 40 #define M_E 2.7182818284590452354 41 #define M_LOG2E 1.4426950408889634074 42 #define M_LOG10E 0.43429448190325182765 43 #define M_LN2 0.69314718055994530942 44 #define M_LN10 2.30258509299404568402 45 #define M_PI 3.14159265358979323846 46 #define M_PI_2 1.57079632679489661923 47 #define M_PI_4 0.78539816339744830962 48 #define M_1_PI 0.31830988618379067154 49 #define M_2_PI 0.63661977236758134308 50 #define M_2_SQRTPI 1.12837916709551257390 51 #define M_SQRT2 1.41421356237309504880 52 #define M_SQRT1_2 0.70710678118654752440 53 #endif 54 55 #ifndef __STRICT_ANSI__ 56 /* See also float.h */ 57 #ifndef __MINGW_FPCLASS_DEFINED 58 #define __MINGW_FPCLASS_DEFINED 1 59 /* IEEE 754 classication */ 60 #define _FPCLASS_SNAN 0x0001 /* Signaling "Not a Number" */ 61 #define _FPCLASS_QNAN 0x0002 /* Quiet "Not a Number" */ 62 #define _FPCLASS_NINF 0x0004 /* Negative Infinity */ 63 #define _FPCLASS_NN 0x0008 /* Negative Normal */ 64 #define _FPCLASS_ND 0x0010 /* Negative Denormal */ 65 #define _FPCLASS_NZ 0x0020 /* Negative Zero */ 66 #define _FPCLASS_PZ 0x0040 /* Positive Zero */ 67 #define _FPCLASS_PD 0x0080 /* Positive Denormal */ 68 #define _FPCLASS_PN 0x0100 /* Positive Normal */ 69 #define _FPCLASS_PINF 0x0200 /* Positive Infinity */ 70 #endif 71 #endif 72 73 #ifndef RC_INVOKED 74 75 #ifndef __mingw_types_compatible_p 76 #ifdef __cplusplus 77 extern "C++" { 78 template <typename type1, typename type2> struct __mingw_types_compatible_p { 79 static const bool result = false; 80 }; 81 82 template <typename type1> struct __mingw_types_compatible_p<type1, type1> { 83 static const bool result = true; 84 }; 85 86 template <typename type1> struct __mingw_types_compatible_p<const type1, type1> { 87 static const bool result = true; 88 }; 89 90 template <typename type1> struct __mingw_types_compatible_p<type1, const type1> { 91 static const bool result = true; 92 }; 93 } 94 95 #define __mingw_types_compatible_p(type1, type2) __mingw_types_compatible_p <type1, type2>::result 96 #else 97 #define __mingw_types_compatible_p(type1, type2) __builtin_types_compatible_p (type1, type2) 98 #endif 99 #endif 100 101 #ifndef __mingw_choose_expr 102 #ifdef __cplusplus 103 #define __mingw_choose_expr(C, E1, E2) ((C) ? E1 : E2) 104 #else 105 #define __mingw_choose_expr __builtin_choose_expr 106 #endif 107 #endif 108 109 110 #ifdef __cplusplus 111 extern "C" { 112 #endif 113 114 #ifndef __MINGW_SOFTMATH 115 #define __MINGW_SOFTMATH 116 117 /* IEEE float/double type shapes. */ 118 119 typedef union __mingw_dbl_type_t { 120 double x; 121 unsigned long long val; 122 __C89_NAMELESS struct { 123 unsigned int low, high; 124 } lh; 125 } __mingw_dbl_type_t; 126 127 typedef union __mingw_flt_type_t { 128 float x; 129 unsigned int val; 130 } __mingw_flt_type_t; 131 132 typedef union __mingw_ldbl_type_t 133 { 134 long double x; 135 __C89_NAMELESS struct { 136 unsigned int low, high; 137 int sign_exponent : 16; 138 int res1 : 16; 139 int res0 : 32; 140 } lh; 141 } __mingw_ldbl_type_t; 142 143 typedef union __mingw_fp_types_t 144 { 145 long double *ld; 146 double *d; 147 float *f; 148 __mingw_ldbl_type_t *ldt; 149 __mingw_dbl_type_t *dt; 150 __mingw_flt_type_t *ft; 151 } __mingw_fp_types_t; 152 153 #endif 154 155 #ifndef _HUGE 156 extern double * __MINGW_IMP_SYMBOL(_HUGE); 157 #define _HUGE (* __MINGW_IMP_SYMBOL(_HUGE)) 158 #endif 159 160 #ifdef __GNUC__ 161 #define HUGE_VAL __builtin_huge_val() 162 #else 163 #define HUGE_VAL _HUGE 164 #endif /* __GNUC__ */ 165 166 #ifndef _EXCEPTION_DEFINED 167 #define _EXCEPTION_DEFINED 168 struct _exception { 169 int type; 170 const char *name; 171 double arg1; 172 double arg2; 173 double retval; 174 }; 175 176 void __mingw_raise_matherr (int typ, const char *name, double a1, double a2, 177 double rslt); 178 void __mingw_setusermatherr (int (__cdecl *)(struct _exception *)); 179 _CRTIMP void __setusermatherr(int (__cdecl *)(struct _exception *)); 180 #define __setusermatherr __mingw_setusermatherr 181 #endif 182 183 double __cdecl sin(double _X); 184 double __cdecl cos(double _X); 185 double __cdecl tan(double _X); 186 double __cdecl sinh(double _X); 187 double __cdecl cosh(double _X); 188 double __cdecl tanh(double _X); 189 double __cdecl asin(double _X); 190 double __cdecl acos(double _X); 191 double __cdecl atan(double _X); 192 double __cdecl atan2(double _Y,double _X); 193 double __cdecl exp(double _X); 194 double __cdecl log(double _X); 195 double __cdecl log10(double _X); 196 double __cdecl pow(double _X,double _Y); 197 double __cdecl sqrt(double _X); 198 double __cdecl ceil(double _X); 199 double __cdecl floor(double _X); 200 201 /* 7.12.7.2 The fabs functions: Double in C89 */ 202 extern float __cdecl fabsf (float x); 203 extern long double __cdecl fabsl (long double); 204 extern double __cdecl fabs (double _X); 205 206 #ifndef __CRT__NO_INLINE 207 #if !defined (__ia64__) 208 __CRT_INLINE float __cdecl fabsf (float x) 209 { 210 #if defined(__x86_64__) || defined(__arm__) 211 return __builtin_fabsf (x); 212 #else 213 float res = 0.0F; 214 __asm__ __volatile__ ("fabs;" : "=t" (res) : "0" (x)); 215 return res; 216 #endif 217 } 218 219 __CRT_INLINE long double __cdecl fabsl (long double x) 220 { 221 #ifdef __arm__ 222 return __builtin_fabsl (x); 223 #else 224 long double res = 0.0l; 225 __asm__ __volatile__ ("fabs;" : "=t" (res) : "0" (x)); 226 return res; 227 #endif 228 } 229 230 __CRT_INLINE double __cdecl fabs (double x) 231 { 232 #if defined(__x86_64__) || defined(__arm__) 233 return __builtin_fabs (x); 234 #else 235 double res = 0.0; 236 __asm__ __volatile__ ("fabs;" : "=t" (res) : "0" (x)); 237 return res; 238 #endif 239 } 240 #endif 241 #endif 242 243 double __cdecl ldexp(double _X,int _Y); 244 double __cdecl frexp(double _X,int *_Y); 245 double __cdecl modf(double _X,double *_Y); 246 double __cdecl fmod(double _X,double _Y); 247 248 void __cdecl sincos (double __x, double *p_sin, double *p_cos); 249 void __cdecl sincosl (long double __x, long double *p_sin, long double *p_cos); 250 void __cdecl sincosf (float __x, float *p_sin, float *p_cos); 251 252 #ifndef _CRT_ABS_DEFINED 253 #define _CRT_ABS_DEFINED 254 int __cdecl abs(int _X); 255 long __cdecl labs(long _X); 256 #endif 257 #ifndef _CRT_ATOF_DEFINED 258 #define _CRT_ATOF_DEFINED 259 double __cdecl atof(const char *_String); 260 double __cdecl _atof_l(const char *_String,_locale_t _Locale); 261 #endif 262 263 #define EDOM 33 264 #define ERANGE 34 265 266 #ifndef __STRICT_ANSI__ 267 268 #ifndef _COMPLEX_DEFINED 269 #define _COMPLEX_DEFINED 270 struct _complex { 271 double x; 272 double y; 273 }; 274 #endif 275 276 double __cdecl _cabs(struct _complex _ComplexA); /* Overriden to use our cabs. */ 277 double __cdecl _hypot(double _X,double _Y); 278 _CRTIMP double __cdecl _j0(double _X); 279 _CRTIMP double __cdecl _j1(double _X); 280 _CRTIMP double __cdecl _jn(int _X,double _Y); 281 _CRTIMP double __cdecl _y0(double _X); 282 _CRTIMP double __cdecl _y1(double _X); 283 _CRTIMP double __cdecl _yn(int _X,double _Y); 284 #ifndef _CRT_MATHERR_DEFINED 285 #define _CRT_MATHERR_DEFINED 286 _CRTIMP int __cdecl _matherr (struct _exception *); 287 #endif 288 289 /* These are also declared in Mingw float.h; needed here as well to work 290 around GCC build issues. */ 291 /* BEGIN FLOAT.H COPY */ 292 /* 293 * IEEE recommended functions 294 */ 295 #ifndef _SIGN_DEFINED 296 #define _SIGN_DEFINED 297 _CRTIMP double __cdecl _chgsign (double _X); 298 _CRTIMP double __cdecl _copysign (double _Number,double _Sign); 299 _CRTIMP double __cdecl _logb (double); 300 _CRTIMP double __cdecl _nextafter (double, double); 301 _CRTIMP double __cdecl _scalb (double, long); 302 _CRTIMP int __cdecl _finite (double); 303 _CRTIMP int __cdecl _fpclass (double); 304 _CRTIMP int __cdecl _isnan (double); 305 #endif 306 307 /* END FLOAT.H COPY */ 308 309 #if !defined(NO_OLDNAMES) 310 311 _CRTIMP double __cdecl j0 (double) __MINGW_ATTRIB_DEPRECATED_MSVC2005; 312 _CRTIMP double __cdecl j1 (double) __MINGW_ATTRIB_DEPRECATED_MSVC2005; 313 _CRTIMP double __cdecl jn (int, double) __MINGW_ATTRIB_DEPRECATED_MSVC2005; 314 _CRTIMP double __cdecl y0 (double) __MINGW_ATTRIB_DEPRECATED_MSVC2005; 315 _CRTIMP double __cdecl y1 (double) __MINGW_ATTRIB_DEPRECATED_MSVC2005; 316 _CRTIMP double __cdecl yn (int, double) __MINGW_ATTRIB_DEPRECATED_MSVC2005; 317 318 _CRTIMP double __cdecl chgsign (double); 319 /* 320 * scalb() is a GCC built-in. 321 * Exclude this _scalb() stub; the semantics are incompatible 322 * with the built-in implementation. 323 * 324 _CRTIMP double __cdecl scalb (double, long); 325 * 326 */ 327 _CRTIMP int __cdecl finite (double); 328 _CRTIMP int __cdecl fpclass (double); 329 330 #define FP_SNAN _FPCLASS_SNAN 331 #define FP_QNAN _FPCLASS_QNAN 332 #define FP_NINF _FPCLASS_NINF 333 #define FP_PINF _FPCLASS_PINF 334 #define FP_NDENORM _FPCLASS_ND 335 #define FP_PDENORM _FPCLASS_PD 336 #define FP_NZERO _FPCLASS_NZ 337 #define FP_PZERO _FPCLASS_PZ 338 #define FP_NNORM _FPCLASS_NN 339 #define FP_PNORM _FPCLASS_PN 340 341 #endif /* !defined (_NO_OLDNAMES) && !define (NO_OLDNAMES) */ 342 343 #if(defined(_X86_) && !defined(__x86_64)) 344 _CRTIMP int __cdecl _set_SSE2_enable(int _Flag); 345 #endif 346 347 #endif 348 349 #ifndef __NO_ISOCEXT 350 #if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \ 351 || !defined __STRICT_ANSI__ || defined __cplusplus 352 353 #ifdef __GNUC__ 354 #define HUGE_VALF __builtin_huge_valf() 355 #define HUGE_VALL __builtin_huge_vall() 356 #define INFINITY __builtin_inf() 357 #define NAN __builtin_nan("") 358 #else 359 extern const float __INFF; 360 #define HUGE_VALF __INFF 361 extern const long double __INFL; 362 #define HUGE_VALL __INFL 363 #define INFINITY HUGE_VALF 364 extern const double __QNAN; 365 #define NAN __QNAN 366 #endif /* __GNUC__ */ 367 368 /* Use the compiler's builtin define for FLT_EVAL_METHOD to 369 set float_t and double_t. */ 370 #if defined (__x86_64__) || defined(__FLT_EVAL_METHOD__) 371 # if defined (__x86_64__) || ( __FLT_EVAL_METHOD__== 0) 372 typedef float float_t; 373 typedef double double_t; 374 # elif (__FLT_EVAL_METHOD__ == 1) 375 typedef double float_t; 376 typedef double double_t; 377 # else /* (__FLT_EVAL_METHOD__ == 2) default ix87 FPU */ 378 typedef long double float_t; 379 typedef long double double_t; 380 #endif 381 #else /* ix87 FPU default */ 382 typedef long double float_t; 383 typedef long double double_t; 384 #endif 385 386 /* 7.12.3.1 */ 387 /* 388 Return values for fpclassify. 389 These are based on Intel x87 fpu condition codes 390 in the high byte of status word and differ from 391 the return values for MS IEEE 754 extension _fpclass() 392 */ 393 #define FP_NAN 0x0100 394 #define FP_NORMAL 0x0400 395 #define FP_INFINITE (FP_NAN | FP_NORMAL) 396 #define FP_ZERO 0x4000 397 #define FP_SUBNORMAL (FP_NORMAL | FP_ZERO) 398 /* 0x0200 is signbit mask */ 399 400 /* 401 We can't inline float or double, because we want to ensure truncation 402 to semantic type before classification. 403 (A normal long double value might become subnormal when 404 converted to double, and zero when converted to float.) 405 */ 406 407 extern int __cdecl __fpclassifyl (long double); 408 extern int __cdecl __fpclassifyf (float); 409 extern int __cdecl __fpclassify (double); 410 411 #ifndef __CRT__NO_INLINE 412 __CRT_INLINE int __cdecl __fpclassifyl (long double x) { 413 #if defined(__x86_64__) || defined(_AMD64_) 414 __mingw_fp_types_t hlp; 415 unsigned int e; 416 hlp.ld = &x; 417 e = hlp.ldt->lh.sign_exponent & 0x7fff; 418 if (!e) 419 { 420 unsigned int h = hlp.ldt->lh.high; 421 if (!(hlp.ldt->lh.low | h)) 422 return FP_ZERO; 423 else if (!(h & 0x80000000)) 424 return FP_SUBNORMAL; 425 } 426 else if (e == 0x7fff) 427 return (((hlp.ldt->lh.high & 0x7fffffff) | hlp.ldt->lh.low) == 0 ? 428 FP_INFINITE : FP_NAN); 429 return FP_NORMAL; 430 #elif defined(__arm__) || defined(_ARM_) 431 return __fpclassify(x); 432 #elif defined(__i386__) || defined(_X86_) 433 unsigned short sw; 434 __asm__ __volatile__ ("fxam; fstsw %%ax;" : "=a" (sw): "t" (x)); 435 return sw & (FP_NAN | FP_NORMAL | FP_ZERO ); 436 #endif 437 } 438 __CRT_INLINE int __cdecl __fpclassify (double x) { 439 #if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) 440 __mingw_fp_types_t hlp; 441 unsigned int l, h; 442 443 hlp.d = &x; 444 h = hlp.ldt->lh.high; 445 l = hlp.ldt->lh.low | (h & 0xfffff); 446 h &= 0x7ff00000; 447 if ((h | l) == 0) 448 return FP_ZERO; 449 if (!h) 450 return FP_SUBNORMAL; 451 if (h == 0x7ff00000) 452 return (l ? FP_NAN : FP_INFINITE); 453 return FP_NORMAL; 454 #elif defined(__i386__) || defined(_X86_) 455 unsigned short sw; 456 __asm__ __volatile__ ("fxam; fstsw %%ax;" : "=a" (sw): "t" (x)); 457 return sw & (FP_NAN | FP_NORMAL | FP_ZERO ); 458 #endif 459 } 460 __CRT_INLINE int __cdecl __fpclassifyf (float x) { 461 #if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) 462 __mingw_fp_types_t hlp; 463 464 hlp.f = &x; 465 hlp.ft->val &= 0x7fffffff; 466 if (hlp.ft->val == 0) 467 return FP_ZERO; 468 if (hlp.ft->val < 0x800000) 469 return FP_SUBNORMAL; 470 if (hlp.ft->val >= 0x7f800000) 471 return (hlp.ft->val > 0x7f800000 ? FP_NAN : FP_INFINITE); 472 return FP_NORMAL; 473 #elif defined(__i386__) || defined(_X86_) 474 unsigned short sw; 475 __asm__ __volatile__ ("fxam; fstsw %%ax;" : "=a" (sw): "t" (x)); 476 return sw & (FP_NAN | FP_NORMAL | FP_ZERO ); 477 #endif 478 } 479 #endif 480 481 #ifdef __STDC_WANT_DEC_FP__ 482 #define __dfp_expansion(__call,__fin,x) \ 483 __mingw_choose_expr ( \ 484 __mingw_types_compatible_p (__typeof__ (x), _Decimal32), \ 485 __call##d32(x), \ 486 __mingw_choose_expr ( \ 487 __mingw_types_compatible_p (__typeof__ (x), _Decimal64), \ 488 __call##d64(x), \ 489 __mingw_choose_expr ( \ 490 __mingw_types_compatible_p (__typeof__ (x), _Decimal128), \ 491 __call##d128(x), \ 492 __fin))) 493 #else 494 #define __dfp_expansion(__call,__fin,x) __fin 495 #endif 496 497 #define fpclassify(x) \ 498 __mingw_choose_expr ( \ 499 __mingw_types_compatible_p (__typeof__ (x), double), \ 500 __fpclassify(x), \ 501 __mingw_choose_expr ( \ 502 __mingw_types_compatible_p (__typeof__ (x), float), \ 503 __fpclassifyf(x), \ 504 __mingw_choose_expr ( \ 505 __mingw_types_compatible_p (__typeof__ (x), long double), \ 506 __fpclassifyl(x), \ 507 __dfp_expansion(__fpclassify,(__builtin_trap(),0),x)))) 508 509 510 /* 7.12.3.2 */ 511 #define isfinite(x) ((fpclassify(x) & FP_NAN) == 0) 512 513 /* 7.12.3.3 */ 514 #define isinf(x) (fpclassify(x) == FP_INFINITE) 515 516 /* 7.12.3.4 */ 517 /* We don't need to worry about truncation here: 518 A NaN stays a NaN. */ 519 520 extern int __cdecl __isnan (double); 521 extern int __cdecl __isnanf (float); 522 extern int __cdecl __isnanl (long double); 523 524 #ifndef __CRT__NO_INLINE 525 __CRT_INLINE int __cdecl __isnan (double _x) 526 { 527 #if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) 528 __mingw_fp_types_t hlp; 529 int l, h; 530 531 hlp.d = &_x; 532 l = hlp.dt->lh.low; 533 h = hlp.dt->lh.high & 0x7fffffff; 534 h |= (unsigned int) (l | -l) >> 31; 535 h = 0x7ff00000 - h; 536 return (int) ((unsigned int) h) >> 31; 537 #elif defined(__i386__) || defined(_X86_) 538 unsigned short sw; 539 __asm__ __volatile__ ("fxam;" 540 "fstsw %%ax": "=a" (sw) : "t" (_x)); 541 return (sw & (FP_NAN | FP_NORMAL | FP_INFINITE | FP_ZERO | FP_SUBNORMAL)) 542 == FP_NAN; 543 #endif 544 } 545 546 __CRT_INLINE int __cdecl __isnanf (float _x) 547 { 548 #if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) 549 __mingw_fp_types_t hlp; 550 int i; 551 552 hlp.f = &_x; 553 i = hlp.ft->val & 0x7fffffff; 554 i = 0x7f800000 - i; 555 return (int) (((unsigned int) i) >> 31); 556 #elif defined(__i386__) || defined(_X86_) 557 unsigned short sw; 558 __asm__ __volatile__ ("fxam;" 559 "fstsw %%ax": "=a" (sw) : "t" (_x)); 560 return (sw & (FP_NAN | FP_NORMAL | FP_INFINITE | FP_ZERO | FP_SUBNORMAL)) 561 == FP_NAN; 562 #endif 563 } 564 565 __CRT_INLINE int __cdecl __isnanl (long double _x) 566 { 567 #if defined(__x86_64__) || defined(_AMD64_) 568 __mingw_fp_types_t ld; 569 int xx, signexp; 570 571 ld.ld = &_x; 572 signexp = (ld.ldt->lh.sign_exponent & 0x7fff) << 1; 573 xx = (int) (ld.ldt->lh.low | (ld.ldt->lh.high & 0x7fffffffu)); /* explicit */ 574 signexp |= (unsigned int) (xx | (-xx)) >> 31; 575 signexp = 0xfffe - signexp; 576 return (int) ((unsigned int) signexp) >> 16; 577 #elif defined(__arm__) || defined(_ARM_) 578 __isnan(_x); 579 #elif defined(__i386__) || defined(_X86_) 580 unsigned short sw; 581 __asm__ __volatile__ ("fxam;" 582 "fstsw %%ax": "=a" (sw) : "t" (_x)); 583 return (sw & (FP_NAN | FP_NORMAL | FP_INFINITE | FP_ZERO | FP_SUBNORMAL)) 584 == FP_NAN; 585 #endif 586 } 587 #endif 588 589 590 591 #define isnan(x) \ 592 __mingw_choose_expr ( \ 593 __mingw_types_compatible_p (__typeof__ (x), double), \ 594 __isnan(x), \ 595 __mingw_choose_expr ( \ 596 __mingw_types_compatible_p (__typeof__ (x), float), \ 597 __isnanf(x), \ 598 __mingw_choose_expr ( \ 599 __mingw_types_compatible_p (__typeof__ (x), long double), \ 600 __isnanl(x), \ 601 __dfp_expansion(__isnan,(__builtin_trap(),x),x)))) 602 603 /* 7.12.3.5 */ 604 #define isnormal(x) (fpclassify(x) == FP_NORMAL) 605 606 /* 7.12.3.6 The signbit macro */ 607 extern int __cdecl __signbit (double); 608 extern int __cdecl __signbitf (float); 609 extern int __cdecl __signbitl (long double); 610 #ifndef __CRT__NO_INLINE 611 __CRT_INLINE int __cdecl __signbit (double x) { 612 #if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) 613 __mingw_fp_types_t hlp; 614 615 hlp.d = &x; 616 return ((hlp.dt->lh.high & 0x80000000) != 0); 617 #elif defined(__i386__) || defined(_X86_) 618 unsigned short stw; 619 __asm__ __volatile__ ( "fxam; fstsw %%ax;": "=a" (stw) : "t" (x)); 620 return stw & 0x0200; 621 #endif 622 } 623 624 __CRT_INLINE int __cdecl __signbitf (float x) { 625 #if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) 626 __mingw_fp_types_t hlp; 627 hlp.f = &x; 628 return ((hlp.ft->val & 0x80000000) != 0); 629 #elif defined(__i386__) || defined(_X86_) 630 unsigned short stw; 631 __asm__ __volatile__ ("fxam; fstsw %%ax;": "=a" (stw) : "t" (x)); 632 return stw & 0x0200; 633 #endif 634 } 635 636 __CRT_INLINE int __cdecl __signbitl (long double x) { 637 #if defined(__x86_64__) || defined(_AMD64_) 638 __mingw_fp_types_t ld; 639 ld.ld = &x; 640 return ((ld.ldt->lh.sign_exponent & 0x8000) != 0); 641 #elif defined(__arm__) || defined(_ARM_) 642 __signbit(x); 643 #elif defined(__i386__) || defined(_X86_) 644 unsigned short stw; 645 __asm__ __volatile__ ("fxam; fstsw %%ax;": "=a" (stw) : "t" (x)); 646 return stw & 0x0200; 647 #endif 648 } 649 #endif 650 651 #define signbit(x) \ 652 __mingw_choose_expr ( \ 653 __mingw_types_compatible_p (__typeof__ (x), double), \ 654 __signbit(x), \ 655 __mingw_choose_expr ( \ 656 __mingw_types_compatible_p (__typeof__ (x), float), \ 657 __signbitf(x), \ 658 __mingw_choose_expr ( \ 659 __mingw_types_compatible_p (__typeof__ (x), long double), \ 660 __signbitl(x), \ 661 __dfp_expansion(__signbit,(__builtin_trap(),x),x)))) 662 663 /* 7.12.4 Trigonometric functions: Double in C89 */ 664 extern float __cdecl sinf(float _X); 665 extern long double __cdecl sinl(long double); 666 667 extern float __cdecl cosf(float _X); 668 extern long double __cdecl cosl(long double); 669 670 extern float __cdecl tanf(float _X); 671 extern long double __cdecl tanl(long double); 672 extern float __cdecl asinf(float _X); 673 extern long double __cdecl asinl(long double); 674 675 extern float __cdecl acosf (float); 676 extern long double __cdecl acosl (long double); 677 678 extern float __cdecl atanf (float); 679 extern long double __cdecl atanl (long double); 680 681 extern float __cdecl atan2f (float, float); 682 extern long double __cdecl atan2l (long double, long double); 683 684 /* 7.12.5 Hyperbolic functions: Double in C89 */ 685 extern float __cdecl sinhf(float _X); 686 #ifndef __CRT__NO_INLINE 687 __CRT_INLINE float sinhf(float _X) { return ((float)sinh((double)_X)); } 688 #endif 689 extern long double __cdecl sinhl(long double); 690 691 extern float __cdecl coshf(float _X); 692 #ifndef __CRT__NO_INLINE 693 __CRT_INLINE float coshf(float _X) { return ((float)cosh((double)_X)); } 694 #endif 695 extern long double __cdecl coshl(long double); 696 697 extern float __cdecl tanhf(float _X); 698 #ifndef __CRT__NO_INLINE 699 __CRT_INLINE float tanhf(float _X) { return ((float)tanh((double)_X)); } 700 #endif 701 extern long double __cdecl tanhl(long double); 702 703 /* Inverse hyperbolic trig functions */ 704 /* 7.12.5.1 */ 705 extern double __cdecl acosh (double); 706 extern float __cdecl acoshf (float); 707 extern long double __cdecl acoshl (long double); 708 709 /* 7.12.5.2 */ 710 extern double __cdecl asinh (double); 711 extern float __cdecl asinhf (float); 712 extern long double __cdecl asinhl (long double); 713 714 /* 7.12.5.3 */ 715 extern double __cdecl atanh (double); 716 extern float __cdecl atanhf (float); 717 extern long double __cdecl atanhl (long double); 718 719 /* Exponentials and logarithms */ 720 /* 7.12.6.1 Double in C89 */ 721 extern float __cdecl expf(float _X); 722 #ifndef __CRT__NO_INLINE 723 __CRT_INLINE float expf(float _X) { return ((float)exp((double)_X)); } 724 #endif 725 extern long double __cdecl expl(long double); 726 727 /* 7.12.6.2 */ 728 extern double __cdecl exp2(double); 729 extern float __cdecl exp2f(float); 730 extern long double __cdecl exp2l(long double); 731 732 /* 7.12.6.3 The expm1 functions */ 733 /* TODO: These could be inlined */ 734 extern double __cdecl expm1(double); 735 extern float __cdecl expm1f(float); 736 extern long double __cdecl expm1l(long double); 737 738 /* 7.12.6.4 Double in C89 */ 739 extern float frexpf(float _X,int *_Y); 740 #ifndef __CRT__NO_INLINE 741 __CRT_INLINE float frexpf(float _X,int *_Y) { return ((float)frexp((double)_X,_Y)); } 742 #endif 743 extern long double __cdecl frexpl(long double,int *); 744 745 /* 7.12.6.5 */ 746 #define FP_ILOGB0 ((int)0x80000000) 747 #define FP_ILOGBNAN ((int)0x80000000) 748 extern int __cdecl ilogb (double); 749 extern int __cdecl ilogbf (float); 750 extern int __cdecl ilogbl (long double); 751 752 /* 7.12.6.6 Double in C89 */ 753 extern float __cdecl ldexpf(float _X,int _Y); 754 #ifndef __CRT__NO_INLINE 755 __CRT_INLINE float __cdecl ldexpf (float x, int expn) { return (float) ldexp ((double)x, expn); } 756 #endif 757 extern long double __cdecl ldexpl (long double, int); 758 759 /* 7.12.6.7 Double in C89 */ 760 extern float __cdecl logf (float); 761 extern long double __cdecl logl(long double); 762 763 /* 7.12.6.8 Double in C89 */ 764 extern float __cdecl log10f (float); 765 extern long double __cdecl log10l(long double); 766 767 /* 7.12.6.9 */ 768 extern double __cdecl log1p(double); 769 extern float __cdecl log1pf(float); 770 extern long double __cdecl log1pl(long double); 771 772 /* 7.12.6.10 */ 773 extern double __cdecl log2 (double); 774 extern float __cdecl log2f (float); 775 extern long double __cdecl log2l (long double); 776 777 /* 7.12.6.11 */ 778 extern double __cdecl logb (double); 779 extern float __cdecl logbf (float); 780 extern long double __cdecl logbl (long double); 781 782 #ifndef __CRT__NO_INLINE 783 /* When compiling with gcc, always use gcc's builtins. 784 * The asm inlines below are kept here for future reference: 785 * they were written for gcc and do no error handling 786 * (exceptions/errno), therefore only valid if __FAST_MATH__ 787 * is defined (-ffast-math) . */ 788 #if 0 /*defined(__GNUC__) && defined(__FAST_MATH__)*/ 789 __CRT_INLINE double __cdecl logb (double x) 790 { 791 #if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) 792 __mingw_fp_types_t hlp; 793 int lx, hx; 794 795 hlp.d = &x; 796 lx = hlp.dt->lh.low; 797 hx = hlp.dt->lh.high & 0x7fffffff; /* high |x| */ 798 if ((hx | lx) == 0) 799 return -1.0 / fabs (x); 800 if (hx >= 0x7ff00000) 801 return x * x; 802 if ((hx >>= 20) == 0) /* IEEE 754 logb */ 803 return -1022.0; 804 return (double) (hx - 1023); 805 #elif defined(__i386__) || defined(_X86_) 806 double res = 0.0; 807 __asm__ __volatile__ ("fxtract\n\t" 808 "fstp %%st" : "=t" (res) : "0" (x)); 809 return res; 810 #endif 811 } 812 813 __CRT_INLINE float __cdecl logbf (float x) 814 { 815 #if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) 816 int v; 817 __mingw_fp_types_t hlp; 818 819 hlp.f = &x; 820 v = hlp.ft->val & 0x7fffffff; /* high |x| */ 821 if (!v) 822 return (float)-1.0 / fabsf (x); 823 if (v >= 0x7f800000) 824 return x * x; 825 if ((v >>= 23) == 0) /* IEEE 754 logb */ 826 return -126.0; 827 return (float) (v - 127); 828 #elif defined(__i386__) || defined(_X86_) 829 float res = 0.0F; 830 __asm__ __volatile__ ("fxtract\n\t" 831 "fstp %%st" : "=t" (res) : "0" (x)); 832 return res; 833 #endif 834 } 835 836 __CRT_INLINE long double __cdecl logbl (long double x) 837 { 838 #if defined(__arm__) || defined(_ARM_) 839 __mingw_fp_types_t hlp; 840 int lx, hx; 841 842 hlp.d = &x; 843 lx = hlp.dt->lh.low; 844 hx = hlp.dt->lh.high & 0x7fffffff; /* high |x| */ 845 if ((hx | lx) == 0) 846 return -1.0 / fabs (x); 847 if (hx >= 0x7ff00000) 848 return x * x; 849 if ((hx >>= 20) == 0) /* IEEE 754 logb */ 850 return -1022.0; 851 return (double) (hx - 1023); 852 #elif defined(__x86_64__) || defined(_AMD64_) || defined(__i386__) || defined(_X86_) 853 long double res = 0.0l; 854 __asm__ __volatile__ ("fxtract\n\t" 855 "fstp %%st" : "=t" (res) : "0" (x)); 856 return res; 857 #endif 858 } 859 #endif /* defined(__GNUC__) && defined(__FAST_MATH__) */ 860 #endif /* __CRT__NO_INLINE */ 861 862 /* 7.12.6.12 Double in C89 */ 863 extern float __cdecl modff (float, float*); 864 extern long double __cdecl modfl (long double, long double*); 865 866 /* 7.12.6.13 */ 867 extern double __cdecl scalbn (double, int); 868 extern float __cdecl scalbnf (float, int); 869 extern long double __cdecl scalbnl (long double, int); 870 871 extern double __cdecl scalbln (double, long); 872 extern float __cdecl scalblnf (float, long); 873 extern long double __cdecl scalblnl (long double, long); 874 875 /* 7.12.7.1 */ 876 /* Implementations adapted from Cephes versions */ 877 extern double __cdecl cbrt (double); 878 extern float __cdecl cbrtf (float); 879 extern long double __cdecl cbrtl (long double); 880 881 /* 7.12.7.3 */ 882 extern double __cdecl hypot (double, double) __MINGW_ATTRIB_DEPRECATED_MSVC2005; /* in libmoldname.a */ 883 extern float __cdecl hypotf (float x, float y); 884 #ifndef __CRT__NO_INLINE 885 __CRT_INLINE float __cdecl hypotf (float x, float y) { return (float) hypot ((double)x, (double)y);} 886 #endif 887 extern long double __cdecl hypotl (long double, long double); 888 889 /* 7.12.7.4 The pow functions. Double in C89 */ 890 extern float __cdecl powf(float _X,float _Y); 891 #ifndef __CRT__NO_INLINE 892 __CRT_INLINE float powf(float _X,float _Y) { return ((float)pow((double)_X,(double)_Y)); } 893 #endif 894 extern long double __cdecl powl (long double, long double); 895 896 /* 7.12.7.5 The sqrt functions. Double in C89. */ 897 extern float __cdecl sqrtf (float); 898 extern long double sqrtl(long double); 899 900 /* 7.12.8.1 The erf functions */ 901 extern double __cdecl erf (double); 902 extern float __cdecl erff (float); 903 extern long double __cdecl erfl (long double); 904 905 /* 7.12.8.2 The erfc functions */ 906 extern double __cdecl erfc (double); 907 extern float __cdecl erfcf (float); 908 extern long double __cdecl erfcl (long double); 909 910 /* 7.12.8.3 The lgamma functions */ 911 extern double __cdecl lgamma (double); 912 extern float __cdecl lgammaf (float); 913 extern long double __cdecl lgammal (long double); 914 915 extern int signgam; 916 917 /* 7.12.8.4 The tgamma functions */ 918 extern double __cdecl tgamma (double); 919 extern float __cdecl tgammaf (float); 920 extern long double __cdecl tgammal (long double); 921 922 /* 7.12.9.1 Double in C89 */ 923 extern float __cdecl ceilf (float); 924 extern long double __cdecl ceill (long double); 925 926 /* 7.12.9.2 Double in C89 */ 927 extern float __cdecl floorf (float); 928 extern long double __cdecl floorl (long double); 929 930 /* 7.12.9.3 */ 931 extern double __cdecl nearbyint ( double); 932 extern float __cdecl nearbyintf (float); 933 extern long double __cdecl nearbyintl (long double); 934 935 /* 7.12.9.4 */ 936 /* round, using fpu control word settings */ 937 extern double __cdecl rint (double); 938 extern float __cdecl rintf (float); 939 extern long double __cdecl rintl (long double); 940 941 /* 7.12.9.5 */ 942 extern long __cdecl lrint (double); 943 extern long __cdecl lrintf (float); 944 extern long __cdecl lrintl (long double); 945 946 __MINGW_EXTENSION long long __cdecl llrint (double); 947 __MINGW_EXTENSION long long __cdecl llrintf (float); 948 __MINGW_EXTENSION long long __cdecl llrintl (long double); 949 950 #ifndef __CRT__NO_INLINE 951 /* When compiling with gcc, always use gcc's builtins. 952 * The asm inlines below are kept here for future reference: 953 * they were written for gcc and do no error handling 954 * (exceptions/errno), therefore only valid if __FAST_MATH__ 955 * is defined (-ffast-math) . */ 956 #if 0 /*defined(__GNUC__) && defined(__FAST_MATH__)*/ 957 __CRT_INLINE double __cdecl rint (double x) 958 { 959 double retval = 0.0; 960 __asm__ __volatile__ ("frndint;": "=t" (retval) : "0" (x)); 961 return retval; 962 } 963 964 __CRT_INLINE float __cdecl rintf (float x) 965 { 966 float retval = 0.0; 967 __asm__ __volatile__ ("frndint;" : "=t" (retval) : "0" (x) ); 968 return retval; 969 } 970 971 __CRT_INLINE long double __cdecl rintl (long double x) 972 { 973 long double retval = 0.0l; 974 __asm__ __volatile__ ("frndint;" : "=t" (retval) : "0" (x) ); 975 return retval; 976 } 977 978 __CRT_INLINE long __cdecl lrint (double x) 979 { 980 long retval = 0; 981 __asm__ __volatile__ \ 982 ("fistpl %0" : "=m" (retval) : "t" (x) : "st"); \ 983 return retval; 984 } 985 986 __CRT_INLINE long __cdecl lrintf (float x) 987 { 988 long retval = 0; 989 __asm__ __volatile__ \ 990 ("fistpl %0" : "=m" (retval) : "t" (x) : "st"); \ 991 return retval; 992 } 993 994 __CRT_INLINE long __cdecl lrintl (long double x) 995 { 996 long retval = 0; 997 __asm__ __volatile__ \ 998 ("fistpl %0" : "=m" (retval) : "t" (x) : "st"); \ 999 return retval; 1000 } 1001 1002 __MINGW_EXTENSION __CRT_INLINE long long __cdecl llrint (double x) 1003 { 1004 __MINGW_EXTENSION long long retval = 0ll; 1005 __asm__ __volatile__ \ 1006 ("fistpll %0" : "=m" (retval) : "t" (x) : "st"); \ 1007 return retval; 1008 } 1009 1010 __MINGW_EXTENSION __CRT_INLINE long long __cdecl llrintf (float x) 1011 { 1012 __MINGW_EXTENSION long long retval = 0ll; 1013 __asm__ __volatile__ \ 1014 ("fistpll %0" : "=m" (retval) : "t" (x) : "st"); \ 1015 return retval; 1016 } 1017 1018 __MINGW_EXTENSION __CRT_INLINE long long __cdecl llrintl (long double x) 1019 { 1020 __MINGW_EXTENSION long long retval = 0ll; 1021 __asm__ __volatile__ \ 1022 ("fistpll %0" : "=m" (retval) : "t" (x) : "st"); \ 1023 return retval; 1024 } 1025 #endif /* defined(__GNUC__) && defined(__FAST_MATH__) */ 1026 #endif /* !__CRT__NO_INLINE */ 1027 1028 /* 7.12.9.6 */ 1029 /* round away from zero, regardless of fpu control word settings */ 1030 extern double __cdecl round (double); 1031 extern float __cdecl roundf (float); 1032 extern long double __cdecl roundl (long double); 1033 1034 /* 7.12.9.7 */ 1035 extern long __cdecl lround (double); 1036 extern long __cdecl lroundf (float); 1037 extern long __cdecl lroundl (long double); 1038 __MINGW_EXTENSION long long __cdecl llround (double); 1039 __MINGW_EXTENSION long long __cdecl llroundf (float); 1040 __MINGW_EXTENSION long long __cdecl llroundl (long double); 1041 1042 /* 7.12.9.8 */ 1043 /* round towards zero, regardless of fpu control word settings */ 1044 extern double __cdecl trunc (double); 1045 extern float __cdecl truncf (float); 1046 extern long double __cdecl truncl (long double); 1047 1048 /* 7.12.10.1 Double in C89 */ 1049 extern float __cdecl fmodf (float, float); 1050 extern long double __cdecl fmodl (long double, long double); 1051 1052 /* 7.12.10.2 */ 1053 extern double __cdecl remainder (double, double); 1054 extern float __cdecl remainderf (float, float); 1055 extern long double __cdecl remainderl (long double, long double); 1056 1057 /* 7.12.10.3 */ 1058 extern double __cdecl remquo(double, double, int *); 1059 extern float __cdecl remquof(float, float, int *); 1060 extern long double __cdecl remquol(long double, long double, int *); 1061 1062 /* 7.12.11.1 */ 1063 extern double __cdecl copysign (double, double); /* in libmoldname.a */ 1064 extern float __cdecl copysignf (float, float); 1065 extern long double __cdecl copysignl (long double, long double); 1066 1067 #ifndef __CRT__NO_INLINE 1068 #if !defined (__ia64__) 1069 __CRT_INLINE double __cdecl copysign (double x, double y) 1070 { 1071 __mingw_dbl_type_t hx, hy; 1072 hx.x = x; hy.x = y; 1073 hx.lh.high = (hx.lh.high & 0x7fffffff) | (hy.lh.high & 0x80000000); 1074 return hx.x; 1075 } 1076 __CRT_INLINE float __cdecl copysignf (float x, float y) 1077 { 1078 __mingw_flt_type_t hx, hy; 1079 hx.x = x; hy.x = y; 1080 hx.val = (hx.val & 0x7fffffff) | (hy.val & 0x80000000); 1081 return hx.x; 1082 } 1083 #endif 1084 #endif 1085 1086 /* 7.12.11.2 Return a NaN */ 1087 extern double __cdecl nan(const char *tagp); 1088 extern float __cdecl nanf(const char *tagp); 1089 extern long double __cdecl nanl(const char *tagp); 1090 1091 #ifndef __STRICT_ANSI__ 1092 #define _nan() nan("") 1093 #define _nanf() nanf("") 1094 #define _nanl() nanl("") 1095 #endif 1096 1097 /* 7.12.11.3 */ 1098 extern double __cdecl nextafter (double, double); /* in libmoldname.a */ 1099 extern float __cdecl nextafterf (float, float); 1100 extern long double __cdecl nextafterl (long double, long double); 1101 1102 /* 7.12.11.4 The nexttoward functions */ 1103 extern double __cdecl nexttoward (double, long double); 1104 extern float __cdecl nexttowardf (float, long double); 1105 extern long double __cdecl nexttowardl (long double, long double); 1106 1107 /* 7.12.12.1 */ 1108 /* x > y ? (x - y) : 0.0 */ 1109 extern double __cdecl fdim (double x, double y); 1110 extern float __cdecl fdimf (float x, float y); 1111 extern long double __cdecl fdiml (long double x, long double y); 1112 1113 /* fmax and fmin. 1114 NaN arguments are treated as missing data: if one argument is a NaN 1115 and the other numeric, then these functions choose the numeric 1116 value. */ 1117 1118 /* 7.12.12.2 */ 1119 extern double __cdecl fmax (double, double); 1120 extern float __cdecl fmaxf (float, float); 1121 extern long double __cdecl fmaxl (long double, long double); 1122 1123 /* 7.12.12.3 */ 1124 extern double __cdecl fmin (double, double); 1125 extern float __cdecl fminf (float, float); 1126 extern long double __cdecl fminl (long double, long double); 1127 1128 /* 7.12.13.1 */ 1129 /* return x * y + z as a ternary op */ 1130 extern double __cdecl fma (double, double, double); 1131 extern float __cdecl fmaf (float, float, float); 1132 extern long double __cdecl fmal (long double, long double, long double); 1133 1134 /* 7.12.14 */ 1135 /* 1136 * With these functions, comparisons involving quiet NaNs set the FP 1137 * condition code to "unordered". The IEEE floating-point spec 1138 * dictates that the result of floating-point comparisons should be 1139 * false whenever a NaN is involved, with the exception of the != op, 1140 * which always returns true: yes, (NaN != NaN) is true). 1141 */ 1142 1143 #ifdef __GNUC__ 1144 1145 #define isgreater(x, y) __builtin_isgreater(x, y) 1146 #define isgreaterequal(x, y) __builtin_isgreaterequal(x, y) 1147 #define isless(x, y) __builtin_isless(x, y) 1148 #define islessequal(x, y) __builtin_islessequal(x, y) 1149 #define islessgreater(x, y) __builtin_islessgreater(x, y) 1150 #define isunordered(x, y) __builtin_isunordered(x, y) 1151 1152 #else 1153 /* helper */ 1154 #ifndef __CRT__NO_INLINE 1155 __CRT_INLINE int __cdecl 1156 __fp_unordered_compare (long double x, long double y){ 1157 unsigned short retval; 1158 __asm__ __volatile__ ("fucom %%st(1);" 1159 "fnstsw;": "=a" (retval) : "t" (x), "u" (y)); 1160 return retval; 1161 } 1162 #endif /* __GNUC__ */ 1163 1164 #define isgreater(x, y) ((__fp_unordered_compare(x, y) & 0x4500) == 0) 1165 #define isless(x, y) ((__fp_unordered_compare (y, x) & 0x4500) == 0) 1166 #define isgreaterequal(x, y) ((__fp_unordered_compare (x, y) & FP_INFINITE) == 0) 1167 #define islessequal(x, y) ((__fp_unordered_compare(y, x) & FP_INFINITE) == 0) 1168 #define islessgreater(x, y) ((__fp_unordered_compare(x, y) & FP_SUBNORMAL) == 0) 1169 #define isunordered(x, y) ((__fp_unordered_compare(x, y) & 0x4500) == 0x4500) 1170 1171 #endif 1172 1173 #endif /* __STDC_VERSION__ >= 199901L */ 1174 #endif /* __NO_ISOCEXT */ 1175 1176 #if defined(_X86_) && !defined(__x86_64) 1177 _CRTIMP float __cdecl _hypotf(float _X,float _Y); 1178 #endif 1179 1180 #if !defined(__ia64__) 1181 _CRTIMP float __cdecl _copysignf (float _Number,float _Sign); 1182 _CRTIMP float __cdecl _chgsignf (float _X); 1183 _CRTIMP float __cdecl _logbf(float _X); 1184 _CRTIMP float __cdecl _nextafterf(float _X,float _Y); 1185 _CRTIMP int __cdecl _finitef(float _X); 1186 _CRTIMP int __cdecl _isnanf(float _X); 1187 _CRTIMP int __cdecl _fpclassf(float _X); 1188 #endif 1189 1190 #ifdef _SIGN_DEFINED 1191 extern long double __cdecl _chgsignl (long double); 1192 #define _copysignl copysignl 1193 #endif /* _SIGN_DEFINED */ 1194 1195 #define _hypotl hypotl 1196 1197 #ifndef NO_OLDNAMES 1198 #define matherr _matherr 1199 #define HUGE _HUGE 1200 #endif 1201 1202 /* Documentation on decimal float math 1203 http://h21007.www2.hp.com/portal/site/dspp/menuitem.863c3e4cbcdc3f3515b49c108973a801?ciid=8cf166fedd1aa110VgnVCM100000a360ea10RCRD 1204 */ 1205 #ifdef __STDC_WANT_DEC_FP__ 1206 1207 #define DEC_INFINITY __builtin_infd32() 1208 #define DEC_NAN __builtin_nand32("") 1209 1210 extern int __cdecl __isnand32(_Decimal32 x); 1211 extern int __cdecl __isnand64(_Decimal64 x); 1212 extern int __cdecl __isnand128(_Decimal128 x); 1213 extern int __cdecl __fpclassifyd32 (_Decimal32); 1214 extern int __cdecl __fpclassifyd64 (_Decimal64); 1215 extern int __cdecl __fpclassifyd128 (_Decimal128); 1216 extern int __cdecl __signbitd32 (_Decimal32); 1217 extern int __cdecl __signbitd64 (_Decimal64); 1218 extern int __cdecl __signbitd128 (_Decimal128); 1219 1220 #ifndef __CRT__NO_INLINE 1221 __CRT_INLINE __cdecl __isnand32(_Decimal32 x){ 1222 return __builtin_isnand32(x); 1223 } 1224 1225 __CRT_INLINE __cdecl __isnand64(_Decimal64 x){ 1226 return __builtin_isnand64(x); 1227 } 1228 1229 __CRT_INLINE __cdecl __isnand128(_Decimal128 x){ 1230 return __builtin_isnand128(x); 1231 } 1232 1233 __CRT_INLINE int __cdecl __signbitd32 (_Decimal32 x){ 1234 return __buintin_signbitd32(x); 1235 } 1236 1237 __CRT_INLINE int __cdecl __signbitd64 (_Decimal64 x){ 1238 return __buintin_signbitd64(x); 1239 } 1240 1241 __CRT_INLINE int __cdecl __signbitd128 (_Decimal128 x){ 1242 return __buintin_signbitd128(x); 1243 } 1244 1245 #endif 1246 1247 /* Still missing 1248 #define HUGE_VAL_D32 1249 #define HUGE_VAL_D64 1250 #define HUGE_VAL_D128 1251 */ 1252 1253 /*** exponentials ***/ 1254 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/expd64.3m.htm */ 1255 _Decimal64 __cdecl expd64(_Decimal64 _X); 1256 _Decimal128 __cdecl expd128(_Decimal128 _X); 1257 _Decimal32 __cdecl expd32(_Decimal32 _X); 1258 1259 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/exp2d64.3m.htm */ 1260 _Decimal64 __cdecl exp2d64(_Decimal64 _X); 1261 _Decimal128 __cdecl exp2d128(_Decimal128 _X); 1262 _Decimal32 __cdecl exp2d32(_Decimal32 _X); 1263 1264 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/exp10d64.3m.htm */ 1265 _Decimal64 __cdecl exp10d64(_Decimal64 _X); 1266 _Decimal128 __cdecl exp10d128(_Decimal128 _X); 1267 _Decimal32 __cdecl exp10d32(_Decimal32 _X); 1268 1269 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/expm1d64.3m.htm */ 1270 _Decimal64 __cdecl expm1d64(_Decimal64 _X); 1271 _Decimal128 __cdecl expm1d128(_Decimal128 _X); 1272 _Decimal32 __cdecl expm1d32(_Decimal32 _X); 1273 1274 /*** logarithms ***/ 1275 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/logd64.3m.htm */ 1276 _Decimal64 __cdecl logd64(_Decimal64 _X); 1277 _Decimal128 __cdecl logd128(_Decimal128 _X); 1278 _Decimal32 __cdecl logd32(_Decimal32 _X); 1279 1280 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/log2d64.3m.htm */ 1281 _Decimal64 __cdecl log2d64(_Decimal64 _X); 1282 _Decimal128 __cdecl log2d128(_Decimal128 _X); 1283 _Decimal32 __cdecl log2d32(_Decimal32 _X); 1284 1285 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/log10d64.3m.htm */ 1286 _Decimal64 __cdecl log10d64(_Decimal64 _X); 1287 _Decimal128 __cdecl log10d128(_Decimal128 _X); 1288 _Decimal32 __cdecl log10d32(_Decimal32 _X); 1289 1290 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/log1pd64.3m.htm */ 1291 _Decimal64 __cdecl log1pd64(_Decimal64 _X); 1292 _Decimal128 __cdecl log1pd128(_Decimal128 _X); 1293 _Decimal32 __cdecl log1pd32(_Decimal32 _X); 1294 1295 /*** trigonometrics ***/ 1296 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/cosd64.3m.htm */ 1297 _Decimal64 __cdecl cosd64(_Decimal64 _X); 1298 _Decimal128 __cdecl cosd128(_Decimal128 _X); 1299 _Decimal32 __cdecl cosd32(_Decimal32 _X); 1300 1301 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/sind64.3m.htm */ 1302 _Decimal64 __cdecl sind64(_Decimal64 _X); 1303 _Decimal128 __cdecl sind128(_Decimal128 _X); 1304 _Decimal32 __cdecl sind32(_Decimal32 _X); 1305 1306 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/tand64.3m.htm */ 1307 _Decimal64 __cdecl tand64(_Decimal64 _X); 1308 _Decimal128 __cdecl tand128(_Decimal128 _X); 1309 _Decimal32 __cdecl tand32(_Decimal32 _X); 1310 1311 /*** inverse trigonometrics ***/ 1312 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/acosd64.3m.htm */ 1313 _Decimal64 __cdecl acosd64(_Decimal64 _X); 1314 _Decimal128 __cdecl acosd128(_Decimal128 _X); 1315 _Decimal32 __cdecl acosd32(_Decimal32 _X); 1316 1317 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/asind64.3m.htm */ 1318 _Decimal64 __cdecl asind64(_Decimal64 _X); 1319 _Decimal128 __cdecl asind128(_Decimal128 _X); 1320 _Decimal32 __cdecl asind32(_Decimal32 _X); 1321 1322 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/atand64.3m.htm */ 1323 _Decimal64 __cdecl atand64(_Decimal64 _X); 1324 _Decimal128 __cdecl atand128(_Decimal128 _X); 1325 _Decimal32 __cdecl atand32(_Decimal32 _X); 1326 1327 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/atan2d64.3m.htm */ 1328 _Decimal64 __cdecl atan2d64(_Decimal64 _X, _Decimal64 _Y); 1329 _Decimal128 __cdecl atan2d128(_Decimal128 _X, _Decimal128 _Y); 1330 _Decimal32 __cdecl atan2d32(_Decimal32 _X, _Decimal32 _Y); 1331 1332 /*** hyperbolics ***/ 1333 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/coshd64.3m.htm */ 1334 _Decimal64 __cdecl coshd64(_Decimal64 _X); 1335 _Decimal128 __cdecl coshd128(_Decimal128 _X); 1336 _Decimal32 __cdecl coshd32(_Decimal32 _X); 1337 1338 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/sinhd64.3m.htm */ 1339 _Decimal64 __cdecl sinhd64(_Decimal64 _X); 1340 _Decimal128 __cdecl sinhd128(_Decimal128 _X); 1341 _Decimal32 __cdecl sinhd32(_Decimal32 _X); 1342 1343 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/tanhd64.3m.htm */ 1344 _Decimal64 __cdecl tanhd64(_Decimal64 _X); 1345 _Decimal128 __cdecl tanhd128(_Decimal128 _X); 1346 _Decimal32 __cdecl tanhd32(_Decimal32 _X); 1347 1348 /*** inverse hyperbolics ***/ 1349 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/acoshd64.3m.htm */ 1350 _Decimal64 __cdecl acoshd64(_Decimal64 _X); 1351 _Decimal128 __cdecl acoshd128(_Decimal128 _X); 1352 _Decimal32 __cdecl acoshd32(_Decimal32 _X); 1353 1354 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/asinhd64.3m.htm */ 1355 _Decimal64 __cdecl asinhd64(_Decimal64 _X); 1356 _Decimal128 __cdecl asinhd128(_Decimal128 _X); 1357 _Decimal32 __cdecl asinhd32(_Decimal32 _X); 1358 1359 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/atanhd64.3m.htm */ 1360 _Decimal64 __cdecl atanhd64(_Decimal64 _X); 1361 _Decimal128 __cdecl atanhd128(_Decimal128 _X); 1362 _Decimal32 __cdecl atanhd32(_Decimal32 _X); 1363 1364 /*** square & cube roots, hypotenuse ***/ 1365 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/sqrtd64.3m.htm */ 1366 _Decimal64 __cdecl sqrtd64(_Decimal64 _X); 1367 _Decimal128 __cdecl sqrtd128(_Decimal128 _X); 1368 _Decimal32 __cdecl sqrtd32(_Decimal32 _X); 1369 1370 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/cbrtd64.3m.htm */ 1371 _Decimal64 __cdecl cbrtd64(_Decimal64 _X); 1372 _Decimal128 __cdecl cbrtd128(_Decimal128 _X); 1373 _Decimal32 __cdecl cbrtd32(_Decimal32 _X); 1374 1375 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/hypotd64.3m.htm */ 1376 _Decimal64 __cdecl hypotd64(_Decimal64 _X, _Decimal64 _Y); 1377 _Decimal128 __cdecl hypotd128(_Decimal128 _X, _Decimal128 _Y); 1378 _Decimal32 __cdecl hypotd32(_Decimal32 _X, _Decimal32 _Y); 1379 1380 /*** floating multiply-add ***/ 1381 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/fmad64.3m.htm */ 1382 _Decimal64 __cdecl fmad64(_Decimal64 _X, _Decimal64 y, _Decimal64 _Z); 1383 _Decimal128 __cdecl fmad128(_Decimal128 _X, _Decimal128 y, _Decimal128 _Z); 1384 _Decimal32 __cdecl fmad32(_Decimal32 _X, _Decimal32 y, _Decimal32 _Z); 1385 1386 /*** exponent/significand ***/ 1387 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/logbd64.3m.htm */ 1388 _Decimal64 __cdecl logbd64(_Decimal64 _X); 1389 _Decimal128 __cdecl logbd128(_Decimal128 _X); 1390 _Decimal32 __cdecl logbd32(_Decimal32 _X); 1391 1392 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/ilogbd64.3m.htm */ 1393 int __cdecl ilogbd64(_Decimal64 _X); 1394 int __cdecl ilogbd128(_Decimal128 _X); 1395 int __cdecl ilogbd32(_Decimal32 _X); 1396 1397 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/frexpd64.3m.htm */ 1398 _Decimal64 __cdecl frexpd64(_Decimal64 _X, int *_Y); 1399 _Decimal128 __cdecl frexpd128(_Decimal128 _X, int *_Y); 1400 _Decimal32 __cdecl frexpd32(_Decimal32 _X, int *_Y); 1401 1402 /*** quantum ***/ 1403 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/quantized64.3m.htm */ 1404 _Decimal64 __cdecl quantized64(_Decimal64 _X, _Decimal64 _Y); 1405 _Decimal128 __cdecl quantized128(_Decimal128 _X, _Decimal128 _Y); 1406 _Decimal32 __cdecl quantized32(_Decimal32 _X, _Decimal32 _Y); 1407 1408 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/samequantumd64.3m.htm */ 1409 _Bool __cdecl samequantumd64(_Decimal64 _X, _Decimal64 _Y); 1410 _Bool __cdecl samequantumd128(_Decimal128 _X, _Decimal128 _Y); 1411 _Bool __cdecl samequantumd32(_Decimal32 _X, _Decimal32 _Y); 1412 1413 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/quantexpd64.3m.htm */ 1414 int __cdecl quantexpd64(_Decimal64 _X); 1415 int __cdecl quantexpd128(_Decimal128 _X); 1416 int __cdecl quantexpd32(_Decimal32 _X); 1417 1418 /*** scaling ***/ 1419 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/scalbnd64.3m.htm */ 1420 _Decimal64 __cdecl scalbnd64(_Decimal64 _X, int _Y); 1421 _Decimal128 __cdecl scalbnd128(_Decimal128 _X, int _Y); 1422 _Decimal32 __cdecl scalbnd32(_Decimal32 _X, int _Y); 1423 1424 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/scalblnd64.3m.htm */ 1425 _Decimal64 __cdecl scalblnd64(_Decimal64 _X, long int _Y); 1426 _Decimal128 __cdecl scalblnd128(_Decimal128 _X, long int _Y); 1427 _Decimal32 __cdecl scalblnd32(_Decimal32 _X, long int _Y); 1428 1429 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/ldexpd64.3m.htm */ 1430 _Decimal64 __cdecl ldexpd64(_Decimal64 _X, int _Y); 1431 _Decimal128 __cdecl ldexpd128(_Decimal128 _X, int _Y); 1432 _Decimal32 __cdecl ldexpd32(_Decimal32 _X, int _Y); 1433 1434 /*** rounding to integral floating ***/ 1435 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/ceild64.3m.htm */ 1436 _Decimal64 __cdecl ceild64(_Decimal64 _X); 1437 _Decimal128 __cdecl ceild128(_Decimal128 _X); 1438 _Decimal32 __cdecl ceild32(_Decimal32 _X); 1439 1440 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/floord64.3m.htm */ 1441 _Decimal64 __cdecl floord64(_Decimal64 _X); 1442 _Decimal128 __cdecl floord128(_Decimal128 _X); 1443 _Decimal32 __cdecl floord32(_Decimal32 _X); 1444 1445 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/truncd64.3m.htm */ 1446 _Decimal64 __cdecl truncd64(_Decimal64 _X); 1447 _Decimal128 __cdecl truncd128(_Decimal128 _X); 1448 _Decimal32 __cdecl truncd32(_Decimal32 _X); 1449 1450 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/roundd64.3m.htm */ 1451 _Decimal64 __cdecl roundd64(_Decimal64 _X); 1452 _Decimal128 __cdecl roundd128(_Decimal128 _X); 1453 _Decimal32 __cdecl roundd32(_Decimal32 _X); 1454 1455 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/rintd64.3m.htm */ 1456 _Decimal64 __cdecl rintd64(_Decimal64 _X); 1457 _Decimal128 __cdecl rintd128(_Decimal128 _X); 1458 _Decimal32 __cdecl rintd32(_Decimal32 _X); 1459 1460 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/nearbyintd64.3m.htm */ 1461 _Decimal64 __cdecl nearbyintd64(_Decimal64 _X); 1462 _Decimal128 __cdecl nearbyintd128(_Decimal128 _X); 1463 _Decimal32 __cdecl nearbyintd32(_Decimal32 _X); 1464 1465 /*** rounding to integer ***/ 1466 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/lroundd64.3m.htm */ 1467 long int __cdecl lroundd64(_Decimal64 _X); 1468 long int __cdecl lroundd128(_Decimal128 _X); 1469 long int __cdecl lroundd32(_Decimal32 _X); 1470 1471 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/llroundd64.3m.htm */ 1472 long long int __cdecl llroundd64(_Decimal64 _X); 1473 long long int __cdecl llroundd128(_Decimal128 _X); 1474 long long int __cdecl llroundd32(_Decimal32 _X); 1475 1476 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/lrintd64.3m.htm */ 1477 long int __cdecl lrintd64(_Decimal64 _X); 1478 long int __cdecl lrintd128(_Decimal128 _X); 1479 long int __cdecl lrintd32(_Decimal32 _X); 1480 1481 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/llrintd64.3m.htm */ 1482 long long int __cdecl llrintd64(_Decimal64 _X); 1483 long long int __cdecl llrintd128(_Decimal128 _X); 1484 long long int __cdecl llrintd32(_Decimal32 _X); 1485 1486 /*** integral and fractional parts ***/ 1487 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/modfd64.3m.htm */ 1488 _Decimal64 __cdecl modfd64(_Decimal64 _X, _Decimal64 *_Y); 1489 _Decimal128 __cdecl modfd128(_Decimal128 _X, _Decimal128 *_Y); 1490 _Decimal32 __cdecl modfd32(_Decimal32 _X, _Decimal32 *_Y); 1491 1492 /** remainder/mod ***/ 1493 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/remainderd64.3m.htm */ 1494 _Decimal64 __cdecl remainderd64(_Decimal64 _X, _Decimal64 _Y); 1495 _Decimal128 __cdecl remainderd128(_Decimal128 _X, _Decimal128 _Y); 1496 _Decimal32 __cdecl remainderd32(_Decimal32 _X, _Decimal32 _Y); 1497 1498 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/fmodd64.3m.htm */ 1499 _Decimal64 __cdecl fmodd64(_Decimal64 _X, _Decimal64 _Y); 1500 _Decimal128 __cdecl fmodd128(_Decimal128 _X, _Decimal128 _Y); 1501 _Decimal32 __cdecl fmodd32(_Decimal32 _X, _Decimal32 _Y); 1502 1503 /*** error functions ***/ 1504 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/erfd64.3m.htm */ 1505 _Decimal64 __cdecl erfd64(_Decimal64 _X); 1506 _Decimal128 __cdecl erfd128(_Decimal128 _X); 1507 _Decimal32 __cdecl erfd32(_Decimal32 _X); 1508 _Decimal64 __cdecl erfcd64(_Decimal64 _X); 1509 _Decimal128 __cdecl erfcd128(_Decimal128 _X); 1510 _Decimal32 __cdecl erfcd32(_Decimal32 _X); 1511 1512 /*** gamma functions ***/ 1513 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/lgammad64.3m.htm */ 1514 _Decimal64 __cdecl lgammad64(_Decimal64 _X); 1515 _Decimal128 __cdecl lgammad128(_Decimal128 _X); 1516 _Decimal32 __cdecl lgammad32(_Decimal32 _X); 1517 1518 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/tgammad64.3m.htm */ 1519 _Decimal64 __cdecl tgammad64(_Decimal64 _X); 1520 _Decimal128 __cdecl tgammad128(_Decimal128 _X); 1521 _Decimal32 __cdecl tgammad32(_Decimal32 _X); 1522 1523 /*** next value ***/ 1524 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/nextafterd64.3m.htm */ 1525 _Decimal64 __cdecl nextafterd64(_Decimal64 _X, _Decimal64 _Y); 1526 _Decimal128 __cdecl nextafterd128(_Decimal128 _X, _Decimal128 _Y); 1527 _Decimal32 __cdecl nextafterd32(_Decimal32 _X, _Decimal32 _Y); 1528 _Decimal64 __cdecl nexttowardd64(_Decimal64 _X, _Decimal128 _Y); 1529 _Decimal128 __cdecl nexttowardd128(_Decimal128 _X, _Decimal128 _Y); 1530 _Decimal32 __cdecl nexttowardd32(_Decimal32 _X, _Decimal128 _Y); 1531 1532 /*** absolute value, copy sign ***/ 1533 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/fabsd64.3m.htm */ 1534 _Decimal64 __cdecl fabsd64(_Decimal64 _X); 1535 _Decimal128 __cdecl fabsd128(_Decimal128 _X); 1536 _Decimal32 __cdecl fabsd32(_Decimal32 _X); 1537 1538 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/copysignd64.3m.htm */ 1539 _Decimal64 __cdecl copysignd64(_Decimal64 _X, _Decimal64 _Y); 1540 _Decimal128 __cdecl copysignd128(_Decimal128 _X, _Decimal128 _Y); 1541 _Decimal32 __cdecl copysignd32(_Decimal32 _X, _Decimal32 _Y); 1542 1543 /*** max, min, positive difference ***/ 1544 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/fmaxd64.3m.htm */ 1545 _Decimal64 __cdecl fmaxd64(_Decimal64 _X, _Decimal64 y_Y); 1546 _Decimal128 __cdecl fmaxd128(_Decimal128 _X, _Decimal128 _Y); 1547 _Decimal32 __cdecl fmaxd32(_Decimal32 _X, _Decimal32 _Y); 1548 1549 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/fmind64.3m.htm */ 1550 _Decimal64 __cdecl fmind64(_Decimal64 _X, _Decimal64 _Y); 1551 _Decimal128 __cdecl fmind128(_Decimal128 _X, _Decimal128 _Y); 1552 _Decimal32 __cdecl fmind32(_Decimal32 _X, _Decimal32 _Y); 1553 1554 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/fdimd64.3m.htm */ 1555 _Decimal64 __cdecl fdimd64(_Decimal64 _X, _Decimal64 _Y); 1556 _Decimal128 __cdecl fdimd128(_Decimal128 _X, _Decimal128 _Y); 1557 _Decimal32 __cdecl fdimd32(_Decimal32 _X, _Decimal32 _Y); 1558 1559 /*** not-a-number ***/ 1560 /* http://h21007.www2.hp.com/portal/download/files/unprot/fp/manpages/nand64.3m.htm */ 1561 _Decimal64 __cdecl nand64(__UNUSED_PARAM(const char *_X)); 1562 _Decimal128 __cdecl nand128(__UNUSED_PARAM(const char *_X)); 1563 _Decimal32 __cdecl nand32(__UNUSED_PARAM(const char *_X)); 1564 1565 /*** classifiers ***/ 1566 int __cdecl isinfd64(_Decimal64 _X); 1567 int __cdecl isinfd128(_Decimal128 _X); 1568 int __cdecl isinfd32(_Decimal32 _X); 1569 int __cdecl isnand64(_Decimal64 _X); 1570 int __cdecl isnand128(_Decimal128 _X); 1571 int __cdecl isnand32(_Decimal32 _X); 1572 1573 #endif /* __STDC_WANT_DEC_FP__ */ 1574 1575 #ifdef __cplusplus 1576 } 1577 #endif 1578 1579 #endif /* Not RC_INVOKED */ 1580 1581 #pragma pack(pop) 1582 1583 #endif /* End _MATH_H_ */ 1584 1585
