X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libquadmath%2Fquadmath.h;h=863fe440b23040b204d47ff5ddee444a2476b25a;hb=b8ac7227f1932ac843c8bd8e9756d2109d97fed6;hp=bc4133755602d12558b99f62084c8edb8ac9b9f7;hpb=b12676a5853278cf006fbc0908d35cb9d5ba7adc;p=pf3gnuchains%2Fgcc-fork.git diff --git a/libquadmath/quadmath.h b/libquadmath/quadmath.h index bc413375560..863fe440b23 100644 --- a/libquadmath/quadmath.h +++ b/libquadmath/quadmath.h @@ -1,20 +1,20 @@ /* GCC Quad-Precision Math Library - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010, 2011 Free Software Foundation, Inc. Written by Francois-Xavier Coudert -This file is part of the libiberty library. -Libiberty is free software; you can redistribute it and/or +This file is part of the libquadmath library. +Libquadmath is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. -Libiberty is distributed in the hope that it will be useful, +Libquadmath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public -License along with libiberty; see the file COPYING.LIB. If +License along with libquadmath; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ @@ -23,99 +23,120 @@ Boston, MA 02110-1301, USA. */ #include -// Define the complex type corresponding to __float128 -// ("_Complex __float128" is not allowed) +/* Define the complex type corresponding to __float128 + ("_Complex __float128" is not allowed) */ typedef _Complex float __attribute__((mode(TC))) __complex128; +#ifdef __cplusplus +# define __quadmath_throw throw () +# define __quadmath_nth(fct) fct throw () +#else +# define __quadmath_throw __attribute__((__nothrow__)) +# define __quadmath_nth(fct) __attribute__((__nothrow__)) fct +#endif -// Prototypes for real functions -extern __float128 acosq (__float128); -extern __float128 acoshq (__float128); -extern __float128 asinq (__float128); -extern __float128 asinhq (__float128); -extern __float128 atanq (__float128); -extern __float128 atanhq (__float128); -extern __float128 atan2q (__float128, __float128); -extern __float128 cbrtq (const __float128); -extern __float128 ceilq (__float128); -extern __float128 copysignq (__float128, __float128); -extern __float128 coshq (__float128); -extern __float128 cosq (__float128); -extern __float128 erfq (__float128); -extern __float128 erfcq (__float128); -extern __float128 expq (__float128); -extern __float128 expm1q (__float128); -extern __float128 fabsq (__float128); -extern int finiteq (const __float128); -extern __float128 floorq (__float128); -extern __float128 fmaq (__float128, __float128, __float128); -extern __float128 fmodq (__float128, __float128); -extern __float128 frexpq (__float128, int *); -extern __float128 hypotq (__float128, __float128); -extern int isinfq (__float128); -extern int isnanq (const __float128); -extern __float128 j0q (__float128); -extern __float128 j1q (__float128); -extern __float128 jnq (int, __float128); -extern __float128 ldexpq (__float128, int); -extern __float128 lgammaq (__float128); -extern long long int llroundq (__float128); -extern __float128 logq (__float128); -extern __float128 log10q (__float128); -extern __float128 log1pq (__float128); -extern long int lroundq (__float128); -extern __float128 modfq (__float128, __float128 *); -extern __float128 nanq (const char *); -extern __float128 nextafterq (__float128, __float128); -extern __float128 powq (__float128, __float128); -extern __float128 remainderq (__float128, __float128); -extern __float128 rintq (__float128); -extern __float128 roundq (__float128); -extern __float128 scalblnq (__float128, long int); -extern __float128 scalbnq (__float128, int); -extern int signbitq (const __float128); -extern void sincosq (__float128, __float128 *, __float128 *); -extern __float128 sinhq (__float128); -extern __float128 sinq (__float128); -extern __float128 sqrtq (const __float128); -extern __float128 tanq (__float128); -extern __float128 tanhq (__float128); -extern __float128 tgammaq (__float128); -extern __float128 truncq (__float128); -extern __float128 y0q (__float128); -extern __float128 y1q (__float128); -extern __float128 ynq (int, __float128); - - -// Prototypes for complex functions -extern __float128 cabsq (__complex128); -extern __float128 cargq (__complex128); -extern __complex128 cacosq (__complex128); -extern __complex128 cacoshq (__complex128); -extern __complex128 casinq (__complex128); -extern __complex128 casinhq (__complex128); -extern __complex128 catanq (__complex128); -extern __complex128 catanhq (__complex128); -extern __complex128 ccosq (__complex128); -extern __complex128 ccoshq (__complex128); -extern __complex128 cexpq (__complex128); -extern __complex128 cexpiq (__float128); -extern __complex128 clogq (__complex128); -extern __complex128 clog10q (__complex128); -extern __complex128 cpowq (__complex128, __complex128); -extern __complex128 csinq (__complex128); -extern __complex128 csinhq (__complex128); -extern __complex128 csqrtq (__complex128); -extern __complex128 ctanq (__complex128); -extern __complex128 ctanhq (__complex128); - - -// Prototypes for our I/O functions -extern int quadmath_strtopQ (const char *, char **, void *); -extern void quadmath_dtoaq (char *, size_t, size_t, __float128); - - -// Macros +/* Prototypes for real functions */ +extern __float128 acosq (__float128) __quadmath_throw; +extern __float128 acoshq (__float128) __quadmath_throw; +extern __float128 asinq (__float128) __quadmath_throw; +extern __float128 asinhq (__float128) __quadmath_throw; +extern __float128 atanq (__float128) __quadmath_throw; +extern __float128 atanhq (__float128) __quadmath_throw; +extern __float128 atan2q (__float128, __float128) __quadmath_throw; +extern __float128 cbrtq (__float128) __quadmath_throw; +extern __float128 ceilq (__float128) __quadmath_throw; +extern __float128 copysignq (__float128, __float128) __quadmath_throw; +extern __float128 coshq (__float128) __quadmath_throw; +extern __float128 cosq (__float128) __quadmath_throw; +extern __float128 erfq (__float128) __quadmath_throw; +extern __float128 erfcq (__float128) __quadmath_throw; +extern __float128 expq (__float128) __quadmath_throw; +extern __float128 expm1q (__float128) __quadmath_throw; +extern __float128 fabsq (__float128) __quadmath_throw; +extern __float128 fdimq (__float128, __float128) __quadmath_throw; +extern int finiteq (__float128) __quadmath_throw; +extern __float128 floorq (__float128) __quadmath_throw; +extern __float128 fmaq (__float128, __float128, __float128) __quadmath_throw; +extern __float128 fmaxq (__float128, __float128) __quadmath_throw; +extern __float128 fminq (__float128, __float128) __quadmath_throw; +extern __float128 fmodq (__float128, __float128) __quadmath_throw; +extern __float128 frexpq (__float128, int *) __quadmath_throw; +extern __float128 hypotq (__float128, __float128) __quadmath_throw; +extern int isinfq (__float128) __quadmath_throw; +extern int ilogbq (__float128) __quadmath_throw; +extern int isnanq (__float128) __quadmath_throw; +extern __float128 j0q (__float128) __quadmath_throw; +extern __float128 j1q (__float128) __quadmath_throw; +extern __float128 jnq (int, __float128) __quadmath_throw; +extern __float128 ldexpq (__float128, int) __quadmath_throw; +extern __float128 lgammaq (__float128) __quadmath_throw; +extern long long int llrintq (__float128) __quadmath_throw; +extern long long int llroundq (__float128) __quadmath_throw; +extern __float128 logq (__float128) __quadmath_throw; +extern __float128 log10q (__float128) __quadmath_throw; +extern __float128 log2q (__float128) __quadmath_throw; +extern __float128 log1pq (__float128) __quadmath_throw; +extern long int lrintq (__float128) __quadmath_throw; +extern long int lroundq (__float128) __quadmath_throw; +extern __float128 modfq (__float128, __float128 *) __quadmath_throw; +extern __float128 nanq (const char *) __quadmath_throw; +extern __float128 nearbyintq (__float128) __quadmath_throw; +extern __float128 nextafterq (__float128, __float128) __quadmath_throw; +extern __float128 powq (__float128, __float128) __quadmath_throw; +extern __float128 remainderq (__float128, __float128) __quadmath_throw; +extern __float128 remquoq (__float128, __float128, int *) __quadmath_throw; +extern __float128 rintq (__float128) __quadmath_throw; +extern __float128 roundq (__float128) __quadmath_throw; +extern __float128 scalblnq (__float128, long int) __quadmath_throw; +extern __float128 scalbnq (__float128, int) __quadmath_throw; +extern int signbitq (__float128) __quadmath_throw; +extern void sincosq (__float128, __float128 *, __float128 *) __quadmath_throw; +extern __float128 sinhq (__float128) __quadmath_throw; +extern __float128 sinq (__float128) __quadmath_throw; +extern __float128 sqrtq (__float128) __quadmath_throw; +extern __float128 tanq (__float128) __quadmath_throw; +extern __float128 tanhq (__float128) __quadmath_throw; +extern __float128 tgammaq (__float128) __quadmath_throw; +extern __float128 truncq (__float128) __quadmath_throw; +extern __float128 y0q (__float128) __quadmath_throw; +extern __float128 y1q (__float128) __quadmath_throw; +extern __float128 ynq (int, __float128) __quadmath_throw; + + +/* Prototypes for complex functions */ +extern __float128 cabsq (__complex128) __quadmath_throw; +extern __float128 cargq (__complex128) __quadmath_throw; +extern __float128 cimagq (__complex128) __quadmath_throw; +extern __float128 crealq (__complex128) __quadmath_throw; +extern __complex128 cacosq (__complex128) __quadmath_throw; +extern __complex128 cacoshq (__complex128) __quadmath_throw; +extern __complex128 casinq (__complex128) __quadmath_throw; +extern __complex128 casinhq (__complex128) __quadmath_throw; +extern __complex128 catanq (__complex128) __quadmath_throw; +extern __complex128 catanhq (__complex128) __quadmath_throw; +extern __complex128 ccosq (__complex128) __quadmath_throw; +extern __complex128 ccoshq (__complex128) __quadmath_throw; +extern __complex128 cexpq (__complex128) __quadmath_throw; +extern __complex128 cexpiq (__float128) __quadmath_throw; +extern __complex128 clogq (__complex128) __quadmath_throw; +extern __complex128 clog10q (__complex128) __quadmath_throw; +extern __complex128 conjq (__complex128) __quadmath_throw; +extern __complex128 cpowq (__complex128, __complex128) __quadmath_throw; +extern __complex128 cprojq (__complex128) __quadmath_throw; +extern __complex128 csinq (__complex128) __quadmath_throw; +extern __complex128 csinhq (__complex128) __quadmath_throw; +extern __complex128 csqrtq (__complex128) __quadmath_throw; +extern __complex128 ctanq (__complex128) __quadmath_throw; +extern __complex128 ctanhq (__complex128) __quadmath_throw; + + +/* Prototypes for string <-> __float128 conversion functions */ +extern __float128 strtoflt128 (const char *, char **) __quadmath_throw; +extern int quadmath_snprintf (char *str, size_t size, + const char *format, ...) __quadmath_throw; + + +/* Macros */ #define FLT128_MAX 1.18973149535723176508575932662800702e4932Q #define FLT128_MIN 3.36210314311209350626267781732175260e-4932Q #define FLT128_EPSILON 1.92592994438723585305597794258492732e-34Q @@ -123,8 +144,9 @@ extern void quadmath_dtoaq (char *, size_t, size_t, __float128); #define FLT128_MANT_DIG 113 #define FLT128_MIN_EXP (-16381) #define FLT128_MAX_EXP 16384 -// TODO -- One day, we need to add the following macros: -// FLT128_DIG, FLT128_MIN_10_EXP, FLT128_MAX_10_EXP +#define FLT128_DIG 33 +#define FLT128_MIN_10_EXP (-4931) +#define FLT128_MAX_10_EXP 4932 #define HUGE_VALQ __builtin_huge_valq() @@ -146,4 +168,25 @@ extern void quadmath_dtoaq (char *, size_t, size_t, __float128); #define M_SQRT2q 1.4142135623730950488016887242096981Q /* sqrt(2) */ #define M_SQRT1_2q 0.7071067811865475244008443621048490Q /* 1/sqrt(2) */ +#define __quadmath_extern_inline \ + extern inline __attribute__ ((__gnu_inline__)) + +__quadmath_extern_inline __float128 +__quadmath_nth (cimagq (__complex128 __z)) +{ + return __imag__ __z; +} + +__quadmath_extern_inline __float128 +__quadmath_nth (crealq (__complex128 __z)) +{ + return __real__ __z; +} + +__quadmath_extern_inline __complex128 +__quadmath_nth (conjq (__complex128 __z)) +{ + return __extension__ ~__z; +} + #endif