From bb803bff5cb97b3de94896aba1c4ec0d67227524 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 6 Jan 2005 11:32:24 +0000 Subject: Update. 2004-12-29 Jakub Jelinek * sysdeps/ia64/fpu/libm_support.h (__libm_error_support): Use libc_hidden_proto instead of HIDDEN_PROTO. * sysdeps/ia64/fpu/libm-symbols.h (HIDDEN_PROTO): Remove. (__libm_error_support): If ASSEMBLER and in libc, define to HIDDEN_JUMPTARGET(__libm_error_support). 2004-12-28 David Mosberger * sysdeps/ia64/fpu/Makefile (duplicated-routines): New macro. (sysdep_routines): Replace libm_ldexp{,f,l} and libm_scalbn{,f,l} with $(duplicated-routines). (libm-sysdep_routines): Likewise, but substitute "s_" prefix for "m_" prefix. 2004-12-27 David Mosberger * sysdeps/ia64/fpu/libm-symbols.h: Add include of and undefine "ret" macro. Add __libm_error_support hidden definitions. * sysdeps/ia64/fpu/e_lgamma_r.c: Remove CVS-id comment. Add missing portion of copyright statement. * sysdeps/ia64/fpu/e_lgammaf_r.c: Likewise. * sysdeps/ia64/fpu/e_lgammal_r.c: Likewise. * sysdeps/ia64/fpu/w_lgamma.c: Remove CVS-id comment. Add missing portion of copyright statement. (__ieee754_lgamma): Rename from lgamma(). Make lgamma() a weak alias. (__ieee754_gamma): Likewise. * sysdeps/ia64/fpu/w_lgammaf.c: Likewise. * sysdeps/ia64/fpu/w_lgammal.c: Likewise. 2004-12-09 H. J. Lu * sysdeps/ia64/fpu/s_nextafterl.c: Remove. * sysdeps/ia64/fpu/s_nexttoward.c: Likewise. * sysdeps/ia64/fpu/s_nexttowardf.c: Likewise. * sysdeps/ia64/fpu/e_atan2l.S: Remove (duplicate of e_atan2l.c). * sysdeps/ia64/fpu/e_expl.S: Likewise. * sysdeps/ia64/fpu/e_logl.c: Remove (conflicts with e_logl.S). 2004-11-18 David Mosberger * sysdeps/ia64/fpu/README: New file. * sysdeps/ia64/fpu/gen_import_file_list: New file. * sysdeps/ia64/fpu/import_check: Likewise. * sysdeps/ia64/fpu/import_diffs: Likewise. * sysdeps/ia64/fpu/import_file.awk: Likewise. * sysdeps/ia64/fpu/import_intel_libm: Likewise. * sysdeps/ia64/fpu/libm-symbols.h: Likewise. * sysdeps/ia64/fpu/e_acos.S: Update from Intel libm v2.1+. * sysdeps/ia64/fpu/e_acosf.S: Likewise. * sysdeps/ia64/fpu/e_acosl.S: Likewise. * sysdeps/ia64/fpu/e_asin.S: Likewise. * sysdeps/ia64/fpu/e_asinf.S: Likewise. * sysdeps/ia64/fpu/e_asinl.S: Likewise. * sysdeps/ia64/fpu/e_atan2.S: Likewise. * sysdeps/ia64/fpu/e_atan2f.S: Likewise. * sysdeps/ia64/fpu/e_cosh.S: Likewise. * sysdeps/ia64/fpu/e_coshf.S: Likewise. * sysdeps/ia64/fpu/e_coshl.S: Likewise. * sysdeps/ia64/fpu/e_exp.S: Likewise. * sysdeps/ia64/fpu/e_expf.S: Likewise. * sysdeps/ia64/fpu/e_fmod.S: Likewise. * sysdeps/ia64/fpu/e_fmodf.S: Likewise. * sysdeps/ia64/fpu/e_fmodl.S: Likewise. * sysdeps/ia64/fpu/e_hypot.S: Likewise. * sysdeps/ia64/fpu/e_hypotf.S: Likewise. * sysdeps/ia64/fpu/e_hypotl.S: Likewise. * sysdeps/ia64/fpu/e_log.S: Likewise. * sysdeps/ia64/fpu/e_log2.S: Likewise. * sysdeps/ia64/fpu/e_log2f.S: Likewise. * sysdeps/ia64/fpu/e_log2l.S: Likewise. * sysdeps/ia64/fpu/e_logf.S: Likewise. * sysdeps/ia64/fpu/e_pow.S: Likewise. * sysdeps/ia64/fpu/e_powf.S: Likewise. * sysdeps/ia64/fpu/e_powl.S: Likewise. * sysdeps/ia64/fpu/e_remainder.S: Likewise. * sysdeps/ia64/fpu/e_remainderf.S: Likewise. * sysdeps/ia64/fpu/e_remainderl.S: Likewise. * sysdeps/ia64/fpu/e_scalb.S: Likewise. * sysdeps/ia64/fpu/e_scalbf.S: Likewise. * sysdeps/ia64/fpu/e_scalbl.S: Likewise. * sysdeps/ia64/fpu/e_sinh.S: Likewise. * sysdeps/ia64/fpu/e_sinhf.S: Likewise. * sysdeps/ia64/fpu/e_sinhl.S: Likewise. * sysdeps/ia64/fpu/e_sqrt.S: Likewise. * sysdeps/ia64/fpu/e_sqrtf.S: Likewise. * sysdeps/ia64/fpu/e_sqrtl.S: Likewise. * sysdeps/ia64/fpu/libm_error.c: Likewise. * sysdeps/ia64/fpu/libm_reduce.c: Likewise. * sysdeps/ia64/fpu/libm_support.h: Likewise. * sysdeps/ia64/fpu/s_atan.S: Likewise. * sysdeps/ia64/fpu/s_atanf.S: Likewise. * sysdeps/ia64/fpu/s_atanl.S: Likewise. * sysdeps/ia64/fpu/s_cbrt.S: Likewise. * sysdeps/ia64/fpu/s_cbrtf.S: Likewise. * sysdeps/ia64/fpu/s_cbrtl.S: Likewise. * sysdeps/ia64/fpu/s_ceil.S: Likewise. * sysdeps/ia64/fpu/s_ceilf.S: Likewise. * sysdeps/ia64/fpu/s_ceill.S: Likewise. * sysdeps/ia64/fpu/s_cos.S: Likewise. * sysdeps/ia64/fpu/s_cosf.S: Likewise. * sysdeps/ia64/fpu/s_cosl.S: Likewise. * sysdeps/ia64/fpu/s_expm1.S: Likewise. * sysdeps/ia64/fpu/s_expm1f.S: Likewise. * sysdeps/ia64/fpu/s_expm1l.S: Likewise. * sysdeps/ia64/fpu/s_fabs.S: Likewise. * sysdeps/ia64/fpu/s_fabsf.S: Likewise. * sysdeps/ia64/fpu/s_fabsl.S: Likewise. * sysdeps/ia64/fpu/s_floor.S: Likewise. * sysdeps/ia64/fpu/s_floorf.S: Likewise. * sysdeps/ia64/fpu/s_floorl.S: Likewise. * sysdeps/ia64/fpu/s_frexp.c: Likewise. * sysdeps/ia64/fpu/s_frexpf.c: Likewise. * sysdeps/ia64/fpu/s_frexpl.c: Likewise. * sysdeps/ia64/fpu/s_ilogb.S: Likewise. * sysdeps/ia64/fpu/s_ilogbf.S: Likewise. * sysdeps/ia64/fpu/s_ilogbl.S: Likewise. * sysdeps/ia64/fpu/s_log1p.S: Likewise. * sysdeps/ia64/fpu/s_log1pf.S: Likewise. * sysdeps/ia64/fpu/s_log1pl.S: Likewise. * sysdeps/ia64/fpu/s_logb.S: Likewise. * sysdeps/ia64/fpu/s_logbf.S: Likewise. * sysdeps/ia64/fpu/s_logbl.S: Likewise. * sysdeps/ia64/fpu/s_modf.S: Likewise. * sysdeps/ia64/fpu/s_modff.S: Likewise. * sysdeps/ia64/fpu/s_modfl.S: Likewise. * sysdeps/ia64/fpu/s_nearbyint.S: Likewise. * sysdeps/ia64/fpu/s_nearbyintf.S: Likewise. * sysdeps/ia64/fpu/s_nearbyintl.S: Likewise. * sysdeps/ia64/fpu/s_rint.S: Likewise. * sysdeps/ia64/fpu/s_rintf.S: Likewise. * sysdeps/ia64/fpu/s_rintl.S: Likewise. * sysdeps/ia64/fpu/s_round.S: Likewise. * sysdeps/ia64/fpu/s_roundf.S: Likewise. * sysdeps/ia64/fpu/s_roundl.S: Likewise. * sysdeps/ia64/fpu/s_significand.S: Likewise. * sysdeps/ia64/fpu/s_significandf.S: Likewise. * sysdeps/ia64/fpu/s_significandl.S: Likewise. * sysdeps/ia64/fpu/s_tan.S: Likewise. * sysdeps/ia64/fpu/s_tanf.S: Likewise. * sysdeps/ia64/fpu/s_tanl.S: Likewise. * sysdeps/ia64/fpu/s_trunc.S: Likewise. * sysdeps/ia64/fpu/s_truncf.S: Likewise. * sysdeps/ia64/fpu/s_truncl.S: Likewise. * sysdeps/ia64/fpu/e_acosh.S: New file from Intel libm v2.1+. * sysdeps/ia64/fpu/e_acoshf.S: Likewise. * sysdeps/ia64/fpu/e_acoshl.S: Likewise. * sysdeps/ia64/fpu/e_atanh.S: Likewise. * sysdeps/ia64/fpu/e_atanhf.S: Likewise. * sysdeps/ia64/fpu/e_atanhl.S: Likewise. * sysdeps/ia64/fpu/e_exp10.S: Likewise. * sysdeps/ia64/fpu/e_exp10f.S: Likewise. * sysdeps/ia64/fpu/e_exp10l.S: Likewise. * sysdeps/ia64/fpu/e_exp2.S: Likewise. * sysdeps/ia64/fpu/e_exp2f.S: Likewise. * sysdeps/ia64/fpu/e_exp2l.S: Likewise. * sysdeps/ia64/fpu/e_lgamma_r.S: Likewise. * sysdeps/ia64/fpu/e_lgammaf_r.S: Likewise. * sysdeps/ia64/fpu/e_lgammal_r.S: Likewise. * sysdeps/ia64/fpu/e_logl.S: Likewise. * sysdeps/ia64/fpu/libm_frexp.S: Likewise. * sysdeps/ia64/fpu/libm_frexpf.S: Likewise. * sysdeps/ia64/fpu/libm_frexpl.S: Likewise. * sysdeps/ia64/fpu/s_libm_ldexp.S: Likewise. * sysdeps/ia64/fpu/s_libm_ldexpf.S: Likewise. * sysdeps/ia64/fpu/s_libm_ldexpl.S: Likewise. * sysdeps/ia64/fpu/s_libm_scalbn.S: Likewise. * sysdeps/ia64/fpu/s_libm_scalbnf.S: Likewise. * sysdeps/ia64/fpu/s_libm_scalbnl.S: Likewise. * sysdeps/ia64/fpu/libm_lgamma.S: Likewise. * sysdeps/ia64/fpu/libm_lgammaf.S: Likewise. * sysdeps/ia64/fpu/libm_lgammal.S: Likewise. * sysdeps/ia64/fpu/libm_sincos.S: Likewise. * sysdeps/ia64/fpu/libm_sincos_large.S: Likewise. * sysdeps/ia64/fpu/libm_sincosf.S: Likewise. * sysdeps/ia64/fpu/libm_sincosl.S: Likewise. * sysdeps/ia64/fpu/libm_scalblnf.S: Likewise. * sysdeps/ia64/fpu/s_asinh.S: Likewise. * sysdeps/ia64/fpu/s_asinhf.S: Likewise. * sysdeps/ia64/fpu/s_asinhl.S: Likewise. * sysdeps/ia64/fpu/s_erf.S: Likewise. * sysdeps/ia64/fpu/s_erfc.S: Likewise. * sysdeps/ia64/fpu/s_erfcf.S: Likewise. * sysdeps/ia64/fpu/s_erfcl.S: Likewise. * sysdeps/ia64/fpu/s_erff.S: Likewise. * sysdeps/ia64/fpu/s_erfl.S: Likewise. * sysdeps/ia64/fpu/s_fdim.S: Likewise. * sysdeps/ia64/fpu/s_fdimf.S: Likewise. * sysdeps/ia64/fpu/s_fdiml.S: Likewise. * sysdeps/ia64/fpu/s_fma.S: Likewise. * sysdeps/ia64/fpu/s_fmaf.S: Likewise. * sysdeps/ia64/fpu/s_fmal.S: Likewise. * sysdeps/ia64/fpu/s_fmax.S: Likewise. * sysdeps/ia64/fpu/s_fmaxf.S: Likewise. * sysdeps/ia64/fpu/s_fmaxl.S: Likewise. * sysdeps/ia64/fpu/s_ldexp.c: Likewise. * sysdeps/ia64/fpu/s_ldexpf.c: Likewise. * sysdeps/ia64/fpu/s_ldexpl.c: Likewise. * sysdeps/ia64/fpu/s_nextafter.S: Likewise. * sysdeps/ia64/fpu/s_nextafterf.S: Likewise. * sysdeps/ia64/fpu/s_nextafterl.S: Likewise. * sysdeps/ia64/fpu/s_nexttoward.S: Likewise. * sysdeps/ia64/fpu/s_nexttowardf.S: Likewise. * sysdeps/ia64/fpu/s_nexttowardl.S: Likewise. * sysdeps/ia64/fpu/s_tanh.S: Likewise. * sysdeps/ia64/fpu/s_tanhf.S: Likewise. * sysdeps/ia64/fpu/s_tanhl.S: Likewise. * sysdeps/ia64/fpu/s_scalblnf.c: Likewise. * sysdeps/ia64/fpu/w_lgamma.c: Likewise. * sysdeps/ia64/fpu/w_lgammaf.c: Likewise. * sysdeps/ia64/fpu/w_lgammal.c: Likewise. * sysdeps/ia64/fpu/w_tgamma.S: Likewise. * sysdeps/ia64/fpu/w_tgammaf.S: Likewise. * sysdeps/ia64/fpu/w_tgammal.S: Likewise. * sysdeps/ia64/fpu/e_gamma_r.c: New empty dummy-file. * sysdeps/ia64/fpu/e_gammaf_r.c: Likewise. * sysdeps/ia64/fpu/e_gammal_r.c: Likewise. * sysdeps/ia64/fpu/w_acosh.c: Likewise. * sysdeps/ia64/fpu/w_acoshf.c: Likewise. * sysdeps/ia64/fpu/w_acoshl.c: Likewise. * sysdeps/ia64/fpu/w_atanh.c: Likewise. * sysdeps/ia64/fpu/w_atanhf.c: Likewise. * sysdeps/ia64/fpu/w_atanhl.c: Likewise. * sysdeps/ia64/fpu/w_exp10.c: Likewise. * sysdeps/ia64/fpu/w_exp10f.c: Likewise. * sysdeps/ia64/fpu/w_exp10l.c: Likewise. * sysdeps/ia64/fpu/w_exp2.c: Likewise. * sysdeps/ia64/fpu/w_exp2f.c: Likewise. * sysdeps/ia64/fpu/w_exp2l.c: Likewise. * sysdeps/ia64/fpu/w_expl.c: Likewise. * sysdeps/ia64/fpu/e_expl.S: Likewise. * sysdeps/ia64/fpu/w_lgamma_r.c: Likewise. * sysdeps/ia64/fpu/w_lgammaf_r.c: Likewise. * sysdeps/ia64/fpu/w_lgammal_r.c: Likewise. * sysdeps/ia64/fpu/w_log2.c: Likewise. * sysdeps/ia64/fpu/w_log2f.c: Likewise. * sysdeps/ia64/fpu/w_log2l.c: Likewise. * sysdeps/ia64/fpu/w_sinh.c: Likewise. * sysdeps/ia64/fpu/w_sinhf.c: Likewise. * sysdeps/ia64/fpu/w_sinhl.c: Likewise. * sysdeps/ia64/fpu/libm_atan2_reg.S: Remove. * sysdeps/ia64/fpu/s_ldexp.S: Likewise. * sysdeps/ia64/fpu/s_ldexpf.S: Likewise. * sysdeps/ia64/fpu/s_ldexpl.S: Likewise. * sysdeps/ia64/fpu/s_scalbn.S: Likewise. * sysdeps/ia64/fpu/s_scalbnf.S: Likewise. * sysdeps/ia64/fpu/s_scalbnl.S: Likewise. * sysdeps/ia64/fpu/s_sincos.c: Make it an empty dummy-file. * sysdeps/ia64/fpu/s_sincosf.c: Likewise. * sysdeps/ia64/fpu/s_sincosl.c: Likewise. * sysdeps/ia64/fpu/e_atan2l.S: Add "Not needed" comment. * sysdeps/ia64/fpu/s_copysign.S: Add __libm_copysign{,f,l} alias for use by libm_error.c * sysdeps/ia64/fpu/Makefile (libm-sysdep_routines): Remove libm_atan2_reg, libm_tan, libm_frexp4{f,l}. Mention s_erfc{,f,l}, libm_frexp{,f,l}, libm_ldexp{,f,l}, libm_sincos{,f,l}, libm_sincos_large, libm_lgamma{,f,l}, libm_scalbn{,f,l}, libm_scalblnf. (sysdep_routines): Remove libm_frexp4{,f,l}. Mention libm_frexp{,f,l}, libm_ldexp{,f,l}, and libm_scalbn{,f,l}. (sysdep-CPPFLAGS): Add -include libm-symbols.h, -D__POSIX__, _D_LIB_VERSIONIMF=_LIB_VERSION, -DSIZE_LONG_INT_64, and -DSIZE_LONG_LONG_INT_64. --- sysdeps/ia64/fpu/libm_support.h | 570 +++++++++++++++++++++++++++++++++------- 1 file changed, 481 insertions(+), 89 deletions(-) (limited to 'sysdeps/ia64/fpu/libm_support.h') diff --git a/sysdeps/ia64/fpu/libm_support.h b/sysdeps/ia64/fpu/libm_support.h index 5d3498dfc9..50dac33133 100644 --- a/sysdeps/ia64/fpu/libm_support.h +++ b/sysdeps/ia64/fpu/libm_support.h @@ -1,9 +1,10 @@ -// -// Copyright (C) 2000, 2001, Intel Corporation +/* file: libm_support.h */ + + +// Copyright (c) 2000 - 2002, Intel Corporation // All rights reserved. // -// Contributed 2/2/2000 by John Harrison, Ted Kubaska, Bob Norin, Shane Story, -// and Ping Tak Peter Tang of the Computational Software Lab, Intel Corporation. +// Contributed 2000 by the Intel Numerics Group, Intel Corporation // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are @@ -19,14 +20,14 @@ // * The name of Intel Corporation may not be used to endorse or promote // products derived from this software without specific prior written // permission. -// + // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS @@ -34,45 +35,51 @@ // // Intel Corporation is the author of this code, and requests that all // problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. +// http://www.intel.com/software/products/opensource/libraries/num.htm. // -// History: 02/02/2000 Initial version +// History: 02/02/2000 Initial version // 2/28/2000 added tags for logb and nextafter -// 3/22/2000 Changes to support _LIB_VERSION variable -// and filled some enum gaps. Added support for C99. +// 3/22/2000 Changes to support _LIB_VERSIONIMF variable +// and filled some enum gaps. Added support for C99. // 5/31/2000 added prototypes for __libm_frexp_4l/8l -// 8/10/2000 Changed declaration of _LIB_VERSION to work for library +// 8/10/2000 Changed declaration of _LIB_VERSIONIMF to work for library // builds and other application builds (precompiler directives). // 8/11/2000 Added pointers-to-matherr-functions declarations to allow // for user-defined matherr functions in the dll build. // 12/07/2000 Added scalbn error_types values. +// 5/01/2001 Added error_types values for C99 nearest integer +// functions. +// 6/07/2001 Added error_types values for fdim. +// 6/18/2001 Added include of complex_support.h. +// 8/03/2001 Added error_types values for nexttoward, scalbln. +// 8/23/2001 Corrected tag numbers from 186 and higher. +// 8/27/2001 Added check for long int and long long int definitions. +// 12/10/2001 Added error_types for erfc. +// 12/27/2001 Added error_types for degree argument functions. +// 01/02/2002 Added error_types for tand, cotd. +// 01/04/2002 Delete include of complex_support.h +// 01/23/2002 Deleted prototypes for __libm_frexp*. Added check for +// multiple int, long int, and long long int definitions. +// 05/20/2002 Added error_types for cot. +// 06/27/2002 Added error_types for sinhcosh. +// 12/05/2002 Added error_types for annuity and compound +// 04/10/2003 Added error_types for tgammal/tgamma/tgammaf // -#ifndef __ASSEMBLER__ -#include - -float __libm_frexp_4f( float x, int* exp); -float _GI___libm_frexp_4f( float x, int* exp); -float __libm_frexp_8f( float x, int* exp); -double __libm_frexp_4( double x, int* exp); -double _GI___libm_frexp_4( double x, int* exp); -double __libm_frexp_8( double x, int* exp); -long double __libm_frexp_4l( long double x, int* exp); -long double _GI___libm_frexp_4l( long double x, int* exp); -long double __libm_frexp_8l( long double x, int* exp); void __libm_sincos_pi4(double,double*,double*,int); void __libm_y0y1(double , double *, double *); void __libm_j0j1(double , double *, double *); -double __libm_lgamma_kernel(double,int*,int,int); double __libm_j0(double); double __libm_j1(double); double __libm_jn(int,double); double __libm_y0(double); double __libm_y1(double); double __libm_yn(int,double); +double __libm_copysign (double, double); +float __libm_copysignf (float, float); +long double __libm_copysignl (long double, long double); -extern double rint(double); extern double sqrt(double); extern double fabs(double); extern double log(double); @@ -112,24 +119,31 @@ extern long double log1pl(long double); extern long double logl(long double); extern long double sqrtl(long double); extern long double expl(long double); - -extern long lround(double); -extern long lroundf(float); -extern long lroundl(long double); +extern long double fabsl(long double); #if !(defined(SIZE_INT_32) || defined(SIZE_INT_64)) - #error integer size not established; define SIZE_INT_32 or SIZE_INT_64 +#error integer size not established; define SIZE_INT_32 or SIZE_INT_64 #endif -struct fp64 { /*/ sign:1 exponent:11 significand:52 (implied leading 1)*/ - unsigned lo_significand:32; - unsigned hi_significand:20; - unsigned exponent:11; - unsigned sign:1; -}; +#if (defined(SIZE_INT_32) && defined(SIZE_INT_64)) +#error multiple integer size definitions; define SIZE_INT_32 or SIZE_INT_64 +#endif -#define HI_SIGNIFICAND_LESS(X, HI) ((X)->hi_significand < 0x ## HI) -#define f64abs(x) ((x) < 0.0 ? -(x) : (x)) +#if !(defined(SIZE_LONG_INT_32) || defined(SIZE_LONG_INT_64)) +#error long int size not established; define SIZE_LONG_INT_32 or SIZE_LONG_INT_64 +#endif + +#if (defined(SIZE_LONG_INT_32) && defined(SIZE_LONG_INT_64)) +#error multiple long int size definitions; define SIZE_LONG_INT_32 or SIZE_LONG_INT_64 +#endif + +#if !(defined(SIZE_LONG_LONG_INT_32) || defined(SIZE_LONG_LONG_INT_64)) +#error long long int size not established; define SIZE_LONG_LONG_INT_32 or SIZE_LONG_LONG_INT_64 +#endif + +#if (defined(SIZE_LONG_LONG_INT_32) && defined(SIZE_LONG_LONG_INT_64)) +#error multiple long long int size definitions; define SIZE_LONG_LONG_INT_32 or SIZE_LONG_LONG_INT_64 +#endif typedef enum { @@ -148,14 +162,14 @@ typedef enum powl_neg_to_non_integer, /* 22 */ powl_nan_to_zero, /* 23 */ pow_overflow, pow_underflow, /* 24, 25 */ - pow_zero_to_zero, /* 26 */ + pow_zero_to_zero, /* 26 */ pow_zero_to_negative, /* 27 */ pow_neg_to_non_integer, /* 28 */ pow_nan_to_zero, /* 29 */ powf_overflow, powf_underflow, /* 30, 31 */ powf_zero_to_zero, /* 32 */ - powf_zero_to_negative, /* 33 */ - powf_neg_to_non_integer, /* 34 */ + powf_zero_to_negative, /* 33 */ + powf_neg_to_non_integer, /* 34 */ powf_nan_to_zero, /* 35 */ atan2l_zero, /* 36 */ atan2_zero, /* 37 */ @@ -181,13 +195,13 @@ typedef enum y0l_zero, y0l_negative,y0l_gt_loss, /* 66, 67, 68 */ y0_zero, y0_negative,y0_gt_loss, /* 69, 70, 71 */ y0f_zero, y0f_negative,y0f_gt_loss, /* 72, 73, 74 */ - y1l_zero, y1l_negative,y1l_gt_loss, /* 75, 76, 77 */ - y1_zero, y1_negative,y1_gt_loss, /* 78, 79, 80 */ - y1f_zero, y1f_negative,y1f_gt_loss, /* 81, 82, 83 */ + y1l_zero, y1l_negative,y1l_gt_loss, /* 75, 76, 77 */ + y1_zero, y1_negative,y1_gt_loss, /* 78, 79, 80 */ + y1f_zero, y1f_negative,y1f_gt_loss, /* 81, 82, 83 */ ynl_zero, ynl_negative,ynl_gt_loss, /* 84, 85, 86 */ yn_zero, yn_negative,yn_gt_loss, /* 87, 88, 89 */ ynf_zero, ynf_negative,ynf_gt_loss, /* 90, 91, 92 */ - j0l_gt_loss, /* 93 */ + j0l_gt_loss, /* 93 */ j0_gt_loss, /* 94 */ j0f_gt_loss, /* 95 */ j1l_gt_loss, /* 96 */ @@ -201,7 +215,7 @@ typedef enum lgammaf_overflow, lgammaf_negative, lgammaf_reserve,/* 108, 109, 110 */ gammal_overflow,gammal_negative, gammal_reserve, /* 111, 112, 113 */ gamma_overflow, gamma_negative, gamma_reserve, /* 114, 115, 116 */ - gammaf_overflow,gammaf_negative,gammaf_reserve, /* 117, 118, 119 */ + gammaf_overflow,gammaf_negative,gammaf_reserve, /* 117, 118, 119 */ fmodl_by_zero, /* 120 */ fmod_by_zero, /* 121 */ fmodf_by_zero, /* 122 */ @@ -222,7 +236,7 @@ typedef enum ldexp_overflow, ldexp_underflow, /* 146, 147 */ ldexpf_overflow, ldexpf_underflow, /* 148, 149 */ logbl_zero, logb_zero, logbf_zero, /* 150, 151, 152 */ - nextafterl_overflow, nextafter_overflow, + nextafterl_overflow, nextafter_overflow, nextafterf_overflow, /* 153, 154, 155 */ ilogbl_zero, ilogb_zero, ilogbf_zero, /* 156, 157, 158 */ exp2l_overflow, exp2l_underflow, /* 159, 160 */ @@ -235,18 +249,406 @@ typedef enum log2f_zero, log2f_negative, /* 172, 173 */ scalbnl_overflow, scalbnl_underflow, /* 174, 175 */ scalbn_overflow, scalbn_underflow, /* 176, 177 */ - scalbnf_overflow, scalbnf_underflow /* 178, 179 */ + scalbnf_overflow, scalbnf_underflow, /* 178, 179 */ + remquol_by_zero, /* 180 */ + remquo_by_zero, /* 181 */ + remquof_by_zero, /* 182 */ + lrintl_large, lrint_large, lrintf_large, /* 183, 184, 185 */ + llrintl_large, llrint_large, llrintf_large, /* 186, 187, 188 */ + lroundl_large, lround_large, lroundf_large, /* 189, 190, 191 */ + llroundl_large, llround_large, llroundf_large, /* 192, 193, 194 */ + fdiml_overflow, fdim_overflow, fdimf_overflow, /* 195, 196, 197 */ + nexttowardl_overflow, nexttoward_overflow, + nexttowardf_overflow, /* 198, 199, 200 */ + scalblnl_overflow, scalblnl_underflow, /* 201, 202 */ + scalbln_overflow, scalbln_underflow, /* 203, 204 */ + scalblnf_overflow, scalblnf_underflow, /* 205, 206 */ + erfcl_underflow, erfc_underflow, erfcf_underflow, /* 207, 208, 209 */ + acosdl_gt_one, acosd_gt_one, acosdf_gt_one, /* 210, 211, 212 */ + asindl_gt_one, asind_gt_one, asindf_gt_one, /* 213, 214, 215 */ + atan2dl_zero, atan2d_zero, atan2df_zero, /* 216, 217, 218 */ + tandl_overflow, tand_overflow, tandf_overflow, /* 219, 220, 221 */ + cotdl_overflow, cotd_overflow, cotdf_overflow, /* 222, 223, 224 */ + cotl_overflow, cot_overflow, cotf_overflow, /* 225, 226, 227 */ + sinhcoshl_overflow, sinhcosh_overflow, sinhcoshf_overflow, /* 228, 229, 230 */ + annuityl_by_zero, annuity_by_zero, annuityf_by_zero, /* 231, 232, 233 */ + annuityl_less_m1, annuity_less_m1, annuityf_less_m1, /* 234, 235, 236 */ + annuityl_overflow, annuity_overflow, annuityf_overflow, /* 237, 238, 239 */ + annuityl_underflow, annuity_underflow, annuityf_underflow, /* 240, 241, 242 */ + compoundl_by_zero, compound_by_zero, compoundf_by_zero, /* 243, 244, 245 */ + compoundl_less_m1, compound_less_m1, compoundf_less_m1, /* 246, 247, 248 */ + compoundl_overflow, compound_overflow, compoundf_overflow, /* 249, 250, 251 */ + compoundl_underflow, compound_underflow, compoundf_underflow, /* 252, 253, 254 */ + tgammal_overflow, tgammal_negative, tgammal_reserve, /* 255, 256, 257 */ + tgamma_overflow, tgamma_negative, tgamma_reserve, /* 258, 259, 260 */ + tgammaf_overflow, tgammaf_negative, tgammaf_reserve, /* 261, 262, 263 */ } error_types; void __libm_error_support(void*,void*,void*,error_types); +#ifdef _LIBC libc_hidden_proto(__libm_error_support) +#endif + +#define HI_SIGNIFICAND_LESS(X, HI) ((X)->hi_significand < 0x ## HI) +#define f64abs(x) ((x) < 0.0 ? -(x) : (x)) + +#if !defined(__USE_EXTERNAL_FPMEMTYP_H__) + +#define BIAS_32 0x007F +#define BIAS_64 0x03FF +#define BIAS_80 0x3FFF + +#define MAXEXP_32 0x00FE +#define MAXEXP_64 0x07FE +#define MAXEXP_80 0x7FFE + +#define EXPINF_32 0x00FF +#define EXPINF_64 0x07FF +#define EXPINF_80 0x7FFF + +struct fp32 { /*// sign:1 exponent:8 significand:23 (implied leading 1)*/ +#if defined(SIZE_INT_32) + unsigned significand:23; + unsigned exponent:8; + unsigned sign:1; +#elif defined(SIZE_INT_64) + unsigned significand:23; + unsigned exponent:8; + unsigned sign:1; +#endif +}; + +struct fp64 { /*/ sign:1 exponent:11 significand:52 (implied leading 1)*/ +#if defined(SIZE_INT_32) + unsigned lo_significand:32; + unsigned hi_significand:20; + unsigned exponent:11; + unsigned sign:1; +#elif defined(SIZE_INT_64) + unsigned significand:52; + unsigned exponent:11; + unsigned sign:1; +#endif +}; + +struct fp80 { /*/ sign:1 exponent:15 significand:64 (NO implied bits) */ +#if defined(SIZE_INT_32) + unsigned lo_significand; + unsigned hi_significand; + unsigned exponent:15; + unsigned sign:1; +#elif defined(SIZE_INT_64) + unsigned significand; + unsigned exponent:15; + unsigned sign:1; +#endif +}; + +#endif /*__USE_EXTERNAL_FPMEMTYP_H__*/ + +/* macros to form a double value in hex representation (unsigned int type) */ + +#define DOUBLE_HEX(hi,lo) 0x##lo,0x##hi /*LITTLE_ENDIAN*/ + +/* macros to form a long double value in hex representation (unsigned short type) */ + +#if defined(_WIN32) || defined(_WIN64) +#define LDOUBLE_ALIGN 16 +#else +#define LDOUBLE_ALIGN 12 +#endif + +#if (LDOUBLE_ALIGN == 16) +#define _XPD_ ,0x0000,0x0000,0x0000 +#else /*12*/ +#define _XPD_ ,0x0000 +#endif + +#define LDOUBLE_HEX(w4,w3,w2,w1,w0) 0x##w0,0x##w1,0x##w2,0x##w3,0x##w4 _XPD_ /*LITTLE_ENDIAN*/ + +/* macros to sign-expand low 'num' bits of 'val' to native integer */ -#define BIAS_64 1023 -#define EXPINF_64 2047 +#if defined(SIZE_INT_32) +# define SIGN_EXPAND(val,num) ((int)(val) << (32-(num))) >> (32-(num)) /* sign expand of 'num' LSBs */ +#elif defined(SIZE_INT_64) +# define SIGN_EXPAND(val,num) ((int)(val) << (64-(num))) >> (64-(num)) /* sign expand of 'num' LSBs */ +#endif + +/* macros to form pointers to FP number on-the-fly */ + +#define FP32(f) ((struct fp32 *)&f) +#define FP64(d) ((struct fp64 *)&d) +#define FP80(ld) ((struct fp80 *)&ld) + +/* macros to extract signed low and high doubleword of long double */ + +#if defined(SIZE_INT_32) +# define HI_DWORD_80(ld) ((((FP80(ld)->sign << 15) | FP80(ld)->exponent) << 16) | \ + ((FP80(ld)->hi_significand >> 16) & 0xFFFF)) +# define LO_DWORD_80(ld) SIGN_EXPAND(FP80(ld)->lo_significand, 32) +#elif defined(SIZE_INT_64) +# define HI_DWORD_80(ld) ((((FP80(ld)->sign << 15) | FP80(ld)->exponent) << 16) | \ + ((FP80(ld)->significand >> 48) & 0xFFFF)) +# define LO_DWORD_80(ld) SIGN_EXPAND(FP80(ld)->significand, 32) +#endif + +/* macros to extract hi bits of significand. + * note that explicit high bit do not count (returns as is) + */ + +#if defined(SIZE_INT_32) +# define HI_SIGNIFICAND_80(X,NBITS) ((X)->hi_significand >> (31 - (NBITS))) +#elif defined(SIZE_INT_64) +# define HI_SIGNIFICAND_80(X,NBITS) ((X)->significand >> (63 - (NBITS))) +#endif + +/* macros to check, whether a significand bits are all zero, or some of them are non-zero. + * note that SIGNIFICAND_ZERO_80 tests high bit also, but SIGNIFICAND_NONZERO_80 does not + */ + +#define SIGNIFICAND_ZERO_32(X) ((X)->significand == 0) +#define SIGNIFICAND_NONZERO_32(X) ((X)->significand != 0) -#define DOUBLE_HEX(HI, LO) 0x ## LO, 0x ## HI +#if defined(SIZE_INT_32) +# define SIGNIFICAND_ZERO_64(X) (((X)->hi_significand == 0) && ((X)->lo_significand == 0)) +# define SIGNIFICAND_NONZERO_64(X) (((X)->hi_significand != 0) || ((X)->lo_significand != 0)) +#elif defined(SIZE_INT_64) +# define SIGNIFICAND_ZERO_64(X) ((X)->significand == 0) +# define SIGNIFICAND_NONZERO_64(X) ((X)->significand != 0) +#endif + +#if defined(SIZE_INT_32) +# define SIGNIFICAND_ZERO_80(X) (((X)->hi_significand == 0x00000000) && ((X)->lo_significand == 0)) +# define SIGNIFICAND_NONZERO_80(X) (((X)->hi_significand != 0x80000000) || ((X)->lo_significand != 0)) +#elif defined(SIZE_INT_64) +# define SIGNIFICAND_ZERO_80(X) ((X)->significand == 0x0000000000000000) +# define SIGNIFICAND_NONZERO_80(X) ((X)->significand != 0x8000000000000000) +#endif + +/* macros to compare long double with constant value, represented as hex */ + +#define SIGNIFICAND_EQ_HEX_32(X,BITS) ((X)->significand == 0x ## BITS) +#define SIGNIFICAND_GT_HEX_32(X,BITS) ((X)->significand > 0x ## BITS) +#define SIGNIFICAND_GE_HEX_32(X,BITS) ((X)->significand >= 0x ## BITS) +#define SIGNIFICAND_LT_HEX_32(X,BITS) ((X)->significand < 0x ## BITS) +#define SIGNIFICAND_LE_HEX_32(X,BITS) ((X)->significand <= 0x ## BITS) + +#if defined(SIZE_INT_32) +# define SIGNIFICAND_EQ_HEX_64(X,HI,LO) \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand == 0x ## LO)) +# define SIGNIFICAND_GT_HEX_64(X,HI,LO) (((X)->hi_significand > 0x ## HI) || \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand > 0x ## LO))) +# define SIGNIFICAND_GE_HEX_64(X,HI,LO) (((X)->hi_significand > 0x ## HI) || \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand >= 0x ## LO))) +# define SIGNIFICAND_LT_HEX_64(X,HI,LO) (((X)->hi_significand < 0x ## HI) || \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand < 0x ## LO))) +# define SIGNIFICAND_LE_HEX_64(X,HI,LO) (((X)->hi_significand < 0x ## HI) || \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand <= 0x ## LO))) +#elif defined(SIZE_INT_64) +# define SIGNIFICAND_EQ_HEX_64(X,HI,LO) ((X)->significand == 0x ## HI ## LO) +# define SIGNIFICAND_GT_HEX_64(X,HI,LO) ((X)->significand > 0x ## HI ## LO) +# define SIGNIFICAND_GE_HEX_64(X,HI,LO) ((X)->significand >= 0x ## HI ## LO) +# define SIGNIFICAND_LT_HEX_64(X,HI,LO) ((X)->significand < 0x ## HI ## LO) +# define SIGNIFICAND_LE_HEX_64(X,HI,LO) ((X)->significand <= 0x ## HI ## LO) +#endif + +#if defined(SIZE_INT_32) +# define SIGNIFICAND_EQ_HEX_80(X,HI,LO) \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand == 0x ## LO)) +# define SIGNIFICAND_GT_HEX_80(X,HI,LO) (((X)->hi_significand > 0x ## HI) || \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand > 0x ## LO))) +# define SIGNIFICAND_GE_HEX_80(X,HI,LO) (((X)->hi_significand > 0x ## HI) || \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand >= 0x ## LO))) +# define SIGNIFICAND_LT_HEX_80(X,HI,LO) (((X)->hi_significand < 0x ## HI) || \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand < 0x ## LO))) +# define SIGNIFICAND_LE_HEX_80(X,HI,LO) (((X)->hi_significand < 0x ## HI) || \ + (((X)->hi_significand == 0x ## HI) && ((X)->lo_significand <= 0x ## LO))) +#elif defined(SIZE_INT_64) +# define SIGNIFICAND_EQ_HEX_80(X,HI,LO) ((X)->significand == 0x ## HI ## LO) +# define SIGNIFICAND_GT_HEX_80(X,HI,LO) ((X)->significand > 0x ## HI ## LO) +# define SIGNIFICAND_GE_HEX_80(X,HI,LO) ((X)->significand >= 0x ## HI ## LO) +# define SIGNIFICAND_LT_HEX_80(X,HI,LO) ((X)->significand < 0x ## HI ## LO) +# define SIGNIFICAND_LE_HEX_80(X,HI,LO) ((X)->significand <= 0x ## HI ## LO) +#endif + +#define VALUE_EQ_HEX_32(X,EXP,BITS) \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_EQ_HEX_32(X, BITS))) +#define VALUE_GT_HEX_32(X,EXP,BITS) (((X)->exponent > (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_GT_HEX_32(X, BITS)))) +#define VALUE_GE_HEX_32(X,EXP,BITS) (((X)->exponent > (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_GE_HEX_32(X, BITS)))) +#define VALUE_LT_HEX_32(X,EXP,BITS) (((X)->exponent < (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_LT_HEX_32(X, BITS)))) +#define VALUE_LE_HEX_32(X,EXP,BITS) (((X)->exponent < (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_LE_HEX_32(X, BITS)))) + +#define VALUE_EQ_HEX_64(X,EXP,HI,LO) \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_EQ_HEX_64(X, HI, LO))) +#define VALUE_GT_HEX_64(X,EXP,HI,LO) (((X)->exponent > (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_GT_HEX_64(X, HI, LO)))) +#define VALUE_GE_HEX_64(X,EXP,HI,LO) (((X)->exponent > (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_GE_HEX_64(X, HI, LO)))) +#define VALUE_LT_HEX_64(X,EXP,HI,LO) (((X)->exponent < (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_LT_HEX_64(X, HI, LO)))) +#define VALUE_LE_HEX_64(X,EXP,HI,LO) (((X)->exponent < (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_LE_HEX_64(X, HI, LO)))) + +#define VALUE_EQ_HEX_80(X,EXP,HI,LO) \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_EQ_HEX_80(X, HI, LO))) +#define VALUE_GT_HEX_80(X,EXP,HI,LO) (((X)->exponent > (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_GT_HEX_80(X, HI, LO)))) +#define VALUE_GE_HEX_80(X,EXP,HI,LO) (((X)->exponent > (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_GE_HEX_80(X, HI, LO)))) +#define VALUE_LT_HEX_80(X,EXP,HI,LO) (((X)->exponent < (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_LT_HEX_80(X, HI, LO)))) +#define VALUE_LE_HEX_80(X,EXP,HI,LO) (((X)->exponent < (EXP)) || \ + (((X)->exponent == (EXP)) && (SIGNIFICAND_LE_HEX_80(X, HI, LO)))) + +/* macros to compare two long doubles */ + +#define SIGNIFICAND_EQ_32(X,Y) ((X)->significand == (Y)->significand) +#define SIGNIFICAND_GT_32(X,Y) ((X)->significand > (Y)->significand) +#define SIGNIFICAND_GE_32(X,Y) ((X)->significand >= (Y)->significand) +#define SIGNIFICAND_LT_32(X,Y) ((X)->significand < (Y)->significand) +#define SIGNIFICAND_LE_32(X,Y) ((X)->significand <= (Y)->significand) + +#if defined(SIZE_INT_32) +# define SIGNIFICAND_EQ_64(X,Y) \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand == (Y)->lo_significand)) +# define SIGNIFICAND_GT_64(X,Y) (((X)->hi_significand > (Y)->hi_significand) || \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand > (Y)->lo_significand))) +# define SIGNIFICAND_GE_64(X,Y) (((X)->hi_significand > (Y)->hi_significand) || \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand >= (Y)->lo_significand))) +# define SIGNIFICAND_LT_64(X,Y) (((X)->hi_significand < (Y)->hi_significand) || \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand < (Y)->lo_significand))) +# define SIGNIFICAND_LE_64(X,Y) (((X)->hi_significand < (Y)->hi_significand) || \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand <= (Y)->lo_significand))) +#elif defined(SIZE_INT_64) +# define SIGNIFICAND_EQ_64(X,Y) ((X)->significand == (Y)->significand) +# define SIGNIFICAND_GT_64(X,Y) ((X)->significand > (Y)->significand) +# define SIGNIFICAND_GE_64(X,Y) ((X)->significand >= (Y)->significand) +# define SIGNIFICAND_LT_64(X,Y) ((X)->significand < (Y)->significand) +# define SIGNIFICAND_LE_64(X,Y) ((X)->significand <= (Y)->significand) +#endif + +#if defined(SIZE_INT_32) +# define SIGNIFICAND_EQ_80(X,Y) \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand == (Y)->lo_significand)) +# define SIGNIFICAND_GT_80(X,Y) (((X)->hi_significand > (Y)->hi_significand) || \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand > (Y)->lo_significand))) +# define SIGNIFICAND_GE_80(X,Y) (((X)->hi_significand > (Y)->hi_significand) || \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand >= (Y)->lo_significand))) +# define SIGNIFICAND_LT_80(X,Y) (((X)->hi_significand < (Y)->hi_significand) || \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand < (Y)->lo_significand))) +# define SIGNIFICAND_LE_80(X,Y) (((X)->hi_significand < (Y)->hi_significand) || \ + (((X)->hi_significand == (Y)->hi_significand) && ((X)->lo_significand <= (Y)->lo_significand))) +#elif defined(SIZE_INT_64) +# define SIGNIFICAND_EQ_80(X,Y) ((X)->significand == (Y)->significand) +# define SIGNIFICAND_GT_80(X,Y) ((X)->significand > (Y)->significand) +# define SIGNIFICAND_GE_80(X,Y) ((X)->significand >= (Y)->significand) +# define SIGNIFICAND_LT_80(X,Y) ((X)->significand < (Y)->significand) +# define SIGNIFICAND_LE_80(X,Y) ((X)->significand <= (Y)->significand) +#endif + +#define VALUE_EQ_32(X,Y) \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_EQ_32(X, Y))) +#define VALUE_GT_32(X,Y) (((X)->exponent > (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_GT_32(X, Y)))) +#define VALUE_GE_32(X,Y) (((X)->exponent > (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_GE_32(X, Y)))) +#define VALUE_LT_32(X,Y) (((X)->exponent < (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_LT_32(X, Y)))) +#define VALUE_LE_32(X,Y) (((X)->exponent < (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_LE_32(X, Y)))) + +#define VALUE_EQ_64(X,Y) \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_EQ_64(X, Y))) +#define VALUE_GT_64(X,Y) (((X)->exponent > (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_GT_64(X, Y)))) +#define VALUE_GE_64(X,Y) (((X)->exponent > (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_GE_64(X, Y)))) +#define VALUE_LT_64(X,Y) (((X)->exponent < (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_LT_64(X, Y)))) +#define VALUE_LE_64(X,Y) (((X)->exponent < (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_LE_64(X, Y)))) + +#define VALUE_EQ_80(X,Y) \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_EQ_80(X, Y))) +#define VALUE_GT_80(X,Y) (((X)->exponent > (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_GT_80(X, Y)))) +#define VALUE_GE_80(X,Y) (((X)->exponent > (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_GE_80(X, Y)))) +#define VALUE_LT_80(X,Y) (((X)->exponent < (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_LT_80(X, Y)))) +#define VALUE_LE_80(X,Y) (((X)->exponent < (Y)->exponent) || \ + (((X)->exponent == (Y)->exponent) && (SIGNIFICAND_LE_80(X, Y)))) + +/* add/subtract 1 ulp macros */ + +#if defined(SIZE_INT_32) +# define ADD_ULP_80(X) \ + if ((++(X)->lo_significand == 0) && \ + (++(X)->hi_significand == (((X)->exponent == 0) ? 0x80000000 : 0))) \ + { \ + (X)->hi_significand |= 0x80000000; \ + ++(X)->exponent; \ + } +# define SUB_ULP_80(X) \ + if (--(X)->lo_significand == 0xFFFFFFFF) { \ + --(X)->hi_significand; \ + if (((X)->exponent != 0) && \ + ((X)->hi_significand == 0x7FFFFFFF) && \ + (--(X)->exponent != 0)) \ + { \ + (X)->hi_significand |= 0x80000000; \ + } \ + } +#elif defined(SIZE_INT_64) +# define ADD_ULP_80(X) \ + if (++(X)->significand == (((X)->exponent == 0) ? 0x8000000000000000 : 0))) { \ + (X)->significand |= 0x8000000000000000; \ + ++(X)->exponent; \ + } +# define SUB_ULP_80(X) \ + { \ + --(X)->significand; \ + if (((X)->exponent != 0) && \ + ((X)->significand == 0x7FFFFFFFFFFFFFFF) && \ + (--(X)->exponent != 0)) \ + { \ + (X)->significand |= 0x8000000000000000; \ + } \ + } +#endif + + + +#if (defined(_WIN32) && !defined(_WIN64)) + +#define FP80_DECLARE() +#define _FPC_64 0x0300 +static unsigned short __wControlWord, __wNewControlWord; +#define FP80_SET() { \ + __asm { fnstcw word ptr [__wControlWord] } \ + __wNewControlWord = __wControlWord | _FPC_64; \ + __asm { fldcw word ptr [__wNewControlWord] } \ + } +#define FP80_RESET() { \ + __asm { fldcw word ptr [__wControlWord] } \ + } +#else /* defined(_WIN32) && !defined(_WIN64) */ + +#define FP80_DECLARE() +#define FP80_SET() +#define FP80_RESET() + +#endif /* defined(_WIN32) && !defined(_WIN64) */ + + +#ifdef _LIBC +# include +#else -#if 0 static const unsigned INF[] = { DOUBLE_HEX(7ff00000, 00000000), DOUBLE_HEX(fff00000, 00000000) @@ -255,12 +657,12 @@ static const unsigned INF[] = { static const double _zeroo = 0.0; static const double _bigg = 1.0e300; static const double _ponee = 1.0; -static const double _nonee = -1.0; +static const double _nonee = -1.0; #define INVALID (_zeroo * *((double*)&INF[0])) -#define PINF *((double*)&INF[0]) -#define NINF -PINF -#define PINF_DZ (_ponee/_zeroo) +#define PINF *((double*)&INF[0]) +#define NINF -PINF +#define PINF_DZ (_ponee/_zeroo) #define X_TLOSS 1.41484755040568800000e+16 #endif @@ -278,7 +680,7 @@ struct __exception char *name; double arg1, arg2, retval; }; -# else +# else # ifndef _LIBC struct exception @@ -300,18 +702,18 @@ struct exceptionl }; #ifdef _MS_ -#define MATHERR_F _matherrf -#define MATHERR_D _matherr +#define MATHERR_F _matherrf +#define MATHERR_D _matherr #else -#define MATHERR_F matherrf -#define MATHERR_D matherr +#define MATHERR_F matherrf +#define MATHERR_D matherr #endif # ifdef __cplusplus -#define EXC_DECL_D __exception +#define EXC_DECL_D __exception #else // exception is a reserved name in C++ -#define EXC_DECL_D exception +#define EXC_DECL_D exception #endif extern int MATHERR_F(struct exceptionf*); @@ -324,7 +726,7 @@ extern int matherrl(struct exceptionl*); #define ERRNO_DOMAIN errno = EDOM -// Add code to support _LIB_VERSION +// Add code to support _LIB_VERSIONIMF #ifndef _LIBC typedef enum { @@ -335,29 +737,19 @@ typedef enum _ISOC_ // ISO C9X } _LIB_VERSION_TYPE; -extern _LIB_VERSION_TYPE _LIB_VERSION; -#endif -// This is a run-time variable and may effect -// floating point behavior of the libm functions - -#elif defined _LIBC - -# if !defined NOT_IN_libc && defined SHARED && defined DO_VERSIONING \ - && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE && !defined NO_HIDDEN -# define __libm_error_support __GI___libm_error_support -# endif - -#endif /* __ASSEMBLER__ */ - -/* Support for compatible assembler handling. */ -#if !defined L && defined _LIBC -#define L(name) .L##name -#endif -#ifdef __ELF__ -#define ASM_SIZE_DIRECTIVE(name) .size name,.-name -#define ASM_TYPE_DIRECTIVE(name,T) .type name,T +#if !defined( LIBM_BUILD ) +#if defined( _DLL ) +extern _LIB_VERSION_TYPE __declspec(dllimport) _LIB_VERSIONIMF; +#else +extern _LIB_VERSION_TYPE _LIB_VERSIONIMF; +#endif /* _DLL */ #else -#define ASM_SIZE_DIRECTIVE(name) -#define ASM_TYPE_DIRECTIVE(name,T) +extern int (*pmatherrf)(struct exceptionf*); +extern int (*pmatherr)(struct EXC_DECL_D*); +extern int (*pmatherrl)(struct exceptionl*); +#endif /* LIBM_BUILD */ + +// This is a run-time variable and may affect +// floating point behavior of the libm functions #endif -- cgit v1.2.3