1 /* Copyright (C) 2004-2018 Free Software Foundation, Inc. 2 Contributed by Apple, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 Under Section 7 of GPL version 3, you are granted additional 17 permissions described in the GCC Runtime Library Exception, version 18 3.1, as published by the Free Software Foundation. 19 20 You should have received a copy of the GNU General Public License and 21 a copy of the GCC Runtime Library Exception along with this program; 22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 <http://www.gnu.org/licenses/>. */ 24 25 /* 26 * ISO C Standard: 7.22 Type-generic math <tgmath.h> 27 */ 28 29 #ifndef _TGMATH_H 30 #define _TGMATH_H 31 32 #include <math.h> 33 34 #ifndef __cplusplus 35 #include <complex.h> 36 37 /* Naming convention: generic macros are defining using 38 __TGMATH_CPLX*, __TGMATH_REAL*, and __TGMATH_CPLX_ONLY. _CPLX 39 means the generic argument(s) may be real or complex, _REAL means 40 real only, _CPLX means complex only. If there is no suffix, we are 41 defining a function of one argument. If the suffix is _n 42 it is a function of n arguments. We only define these macros for 43 values of n that are needed. */ 44 45 #define __TGMATH_CPLX(z,R,C) \ 46 __builtin_tgmath (R##f, R, R##l, C##f, C, C##l, (z)) 47 48 #define __TGMATH_CPLX_2(z1,z2,R,C) \ 49 __builtin_tgmath (R##f, R, R##l, C##f, C, C##l, (z1), (z2)) 50 51 #define __TGMATH_REAL(x,R) \ 52 __builtin_tgmath (R##f, R, R##l, (x)) 53 #define __TGMATH_REAL_2(x,y,R) \ 54 __builtin_tgmath (R##f, R, R##l, (x), (y)) 55 #define __TGMATH_REAL_3(x,y,z,R) \ 56 __builtin_tgmath (R##f, R, R##l, (x), (y), (z)) 57 #define __TGMATH_CPLX_ONLY(z,C) \ 58 __builtin_tgmath (C##f, C, C##l, (z)) 59 60 /* Functions defined in both <math.h> and <complex.h> (7.22p4) */ 61 #define acos(z) __TGMATH_CPLX(z, acos, cacos) 62 #define asin(z) __TGMATH_CPLX(z, asin, casin) 63 #define atan(z) __TGMATH_CPLX(z, atan, catan) 64 #define acosh(z) __TGMATH_CPLX(z, acosh, cacosh) 65 #define asinh(z) __TGMATH_CPLX(z, asinh, casinh) 66 #define atanh(z) __TGMATH_CPLX(z, atanh, catanh) 67 #define cos(z) __TGMATH_CPLX(z, cos, ccos) 68 #define sin(z) __TGMATH_CPLX(z, sin, csin) 69 #define tan(z) __TGMATH_CPLX(z, tan, ctan) 70 #define cosh(z) __TGMATH_CPLX(z, cosh, ccosh) 71 #define sinh(z) __TGMATH_CPLX(z, sinh, csinh) 72 #define tanh(z) __TGMATH_CPLX(z, tanh, ctanh) 73 #define exp(z) __TGMATH_CPLX(z, exp, cexp) 74 #define log(z) __TGMATH_CPLX(z, log, clog) 75 #define pow(z1,z2) __TGMATH_CPLX_2(z1, z2, pow, cpow) 76 #define sqrt(z) __TGMATH_CPLX(z, sqrt, csqrt) 77 #define fabs(z) __TGMATH_CPLX(z, fabs, cabs) 78 79 /* Functions defined in <math.h> only (7.22p5) */ 80 #define atan2(x,y) __TGMATH_REAL_2(x, y, atan2) 81 #define cbrt(x) __TGMATH_REAL(x, cbrt) 82 #define ceil(x) __TGMATH_REAL(x, ceil) 83 #define copysign(x,y) __TGMATH_REAL_2(x, y, copysign) 84 #define erf(x) __TGMATH_REAL(x, erf) 85 #define erfc(x) __TGMATH_REAL(x, erfc) 86 #define exp2(x) __TGMATH_REAL(x, exp2) 87 #define expm1(x) __TGMATH_REAL(x, expm1) 88 #define fdim(x,y) __TGMATH_REAL_2(x, y, fdim) 89 #define floor(x) __TGMATH_REAL(x, floor) 90 #define fma(x,y,z) __TGMATH_REAL_3(x, y, z, fma) 91 #define fmax(x,y) __TGMATH_REAL_2(x, y, fmax) 92 #define fmin(x,y) __TGMATH_REAL_2(x, y, fmin) 93 #define fmod(x,y) __TGMATH_REAL_2(x, y, fmod) 94 #define frexp(x,y) __TGMATH_REAL_2(x, y, frexp) 95 #define hypot(x,y) __TGMATH_REAL_2(x, y, hypot) 96 #define ilogb(x) __TGMATH_REAL(x, ilogb) 97 #define ldexp(x,y) __TGMATH_REAL_2(x, y, ldexp) 98 #define lgamma(x) __TGMATH_REAL(x, lgamma) 99 #define llrint(x) __TGMATH_REAL(x, llrint) 100 #define llround(x) __TGMATH_REAL(x, llround) 101 #define log10(x) __TGMATH_REAL(x, log10) 102 #define log1p(x) __TGMATH_REAL(x, log1p) 103 #define log2(x) __TGMATH_REAL(x, log2) 104 #define logb(x) __TGMATH_REAL(x, logb) 105 #define lrint(x) __TGMATH_REAL(x, lrint) 106 #define lround(x) __TGMATH_REAL(x, lround) 107 #define nearbyint(x) __TGMATH_REAL(x, nearbyint) 108 #define nextafter(x,y) __TGMATH_REAL_2(x, y, nextafter) 109 #define nexttoward(x,y) __TGMATH_REAL_2(x, y, nexttoward) 110 #define remainder(x,y) __TGMATH_REAL_2(x, y, remainder) 111 #define remquo(x,y,z) __TGMATH_REAL_3(x, y, z, remquo) 112 #define rint(x) __TGMATH_REAL(x, rint) 113 #define round(x) __TGMATH_REAL(x, round) 114 #define scalbn(x,y) __TGMATH_REAL_2(x, y, scalbn) 115 #define scalbln(x,y) __TGMATH_REAL_2(x, y, scalbln) 116 #define tgamma(x) __TGMATH_REAL(x, tgamma) 117 #define trunc(x) __TGMATH_REAL(x, trunc) 118 119 /* Functions defined in <complex.h> only (7.22p6) */ 120 #define carg(z) __TGMATH_CPLX_ONLY(z, carg) 121 #define cimag(z) __TGMATH_CPLX_ONLY(z, cimag) 122 #define conj(z) __TGMATH_CPLX_ONLY(z, conj) 123 #define cproj(z) __TGMATH_CPLX_ONLY(z, cproj) 124 #define creal(z) __TGMATH_CPLX_ONLY(z, creal) 125 126 #endif /* __cplusplus */ 127 #endif /* _TGMATH_H */ 128