2015-01-02 16:28:19 +00:00
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/* Copyright (C) 1996-2015 Free Software Foundation, Inc.
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1997-03-04 05:53:20 +00:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 04:56:23 +00:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1997-03-04 05:53:20 +00:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 04:56:23 +00:00
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Lesser General Public License for more details.
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1997-03-04 05:53:20 +00:00
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2001-07-06 04:56:23 +00:00
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You should have received a copy of the GNU Lesser General Public
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2012-03-09 23:56:38 +00:00
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License along with the GNU C Library. If not, see
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<http://www.gnu.org/licenses/>. */
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1997-03-04 05:53:20 +00:00
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Thu Mar 14 15:20:45 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/e_acos.c, sysdeps/m68k/fpu/e_acosf.c,
sysdeps/m68k/fpu/e_asin.c, sysdeps/m68k/fpu/e_asinf.c,
sysdeps/m68k/fpu/e_atanh.c, sysdeps/m68k/fpu/e_atanhf.c,
sysdeps/m68k/fpu/e_cosh.c, sysdeps/m68k/fpu/e_coshf.c,
sysdeps/m68k/fpu/e_exp.c, sysdeps/m68k/fpu/e_expf.c,
sysdeps/m68k/fpu/e_fmod.c, sysdeps/m68k/fpu/e_fmodf.c,
sysdeps/m68k/fpu/e_log.c, sysdeps/m68k/fpu/e_log10.c,
sysdeps/m68k/fpu/e_log10f.c, sysdeps/m68k/fpu/e_logf.c,
sysdeps/m68k/fpu/e_pow.c, sysdeps/m68k/fpu/e_powf.c,
sysdeps/m68k/fpu/e_remainder.c, sysdeps/m68k/fpu/e_remainderf.c,
sysdeps/m68k/fpu/e_scalb.c, sysdeps/m68k/fpu/e_scalbf.c,
sysdeps/m68k/fpu/e_sinh.c, sysdeps/m68k/fpu/e_sinhf.c,
sysdeps/m68k/fpu/e_sqrt.c, sysdeps/m68k/fpu/e_sqrtf.c,
sysdeps/m68k/fpu/k_cos.c, sysdeps/m68k/fpu/k_cosf.c,
sysdeps/m68k/fpu/k_sin.c, sysdeps/m68k/fpu/k_sinf.c,
sysdeps/m68k/fpu/k_tan.c, sysdeps/m68k/fpu/k_tanf.c,
sysdeps/m68k/fpu/s_atan.c, sysdeps/m68k/fpu/s_atanf.c,
sysdeps/m68k/fpu/s_ceil.c, sysdeps/m68k/fpu/s_ceilf.c,
sysdeps/m68k/fpu/s_cos.c, sysdeps/m68k/fpu/s_cosf.c,
sysdeps/m68k/fpu/s_expm1.c, sysdeps/m68k/fpu/s_expm1f.c,
sysdeps/m68k/fpu/s_fabs.c, sysdeps/m68k/fpu/s_fabsf.c,
sysdeps/m68k/fpu/s_finite.c, sysdeps/m68k/fpu/s_finitef.c,
sysdeps/m68k/fpu/s_floor.c, sysdeps/m68k/fpu/s_floorf.c,
sysdeps/m68k/fpu/s_frexp.c, sysdeps/m68k/fpu/s_frexpf.c,
sysdeps/m68k/fpu/s_ilogb.c, sysdeps/m68k/fpu/s_ilogbf.c,
sysdeps/m68k/fpu/s_isinf.c, sysdeps/m68k/fpu/s_isinff.c,
sysdeps/m68k/fpu/s_isnan.c, sysdeps/m68k/fpu/s_isnanf.c,
sysdeps/m68k/fpu/s_ldexp.c, sysdeps/m68k/fpu/s_ldexpf.c,
sysdeps/m68k/fpu/s_log1p.c, sysdeps/m68k/fpu/s_log1pf.c,
sysdeps/m68k/fpu/s_logb.c, sysdeps/m68k/fpu/s_logbf.c,
sysdeps/m68k/fpu/s_modf.c, sysdeps/m68k/fpu/s_modff.c,
sysdeps/m68k/fpu/s_rint.c, sysdeps/m68k/fpu/s_rintf.c,
sysdeps/m68k/fpu/s_scalbn.c, sysdeps/m68k/fpu/s_scalbnf.c,
sysdeps/m68k/fpu/s_significand.c,
sysdeps/m68k/fpu/s_significandf.c, sysdeps/m68k/fpu/s_sin.c,
sysdeps/m68k/fpu/s_sinf.c, sysdeps/m68k/fpu/s_tan.c,
sysdeps/m68k/fpu/s_tanf.c, sysdeps/m68k/fpu/s_tanh.c,
sysdeps/m68k/fpu/s_tanhf.c: New files, for m68881 port of fdlibm.
1996-03-16 21:32:41 +00:00
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#include <math.h>
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1999-06-26 16:43:55 +00:00
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#include "mathimpl.h"
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Thu Mar 14 15:20:45 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/e_acos.c, sysdeps/m68k/fpu/e_acosf.c,
sysdeps/m68k/fpu/e_asin.c, sysdeps/m68k/fpu/e_asinf.c,
sysdeps/m68k/fpu/e_atanh.c, sysdeps/m68k/fpu/e_atanhf.c,
sysdeps/m68k/fpu/e_cosh.c, sysdeps/m68k/fpu/e_coshf.c,
sysdeps/m68k/fpu/e_exp.c, sysdeps/m68k/fpu/e_expf.c,
sysdeps/m68k/fpu/e_fmod.c, sysdeps/m68k/fpu/e_fmodf.c,
sysdeps/m68k/fpu/e_log.c, sysdeps/m68k/fpu/e_log10.c,
sysdeps/m68k/fpu/e_log10f.c, sysdeps/m68k/fpu/e_logf.c,
sysdeps/m68k/fpu/e_pow.c, sysdeps/m68k/fpu/e_powf.c,
sysdeps/m68k/fpu/e_remainder.c, sysdeps/m68k/fpu/e_remainderf.c,
sysdeps/m68k/fpu/e_scalb.c, sysdeps/m68k/fpu/e_scalbf.c,
sysdeps/m68k/fpu/e_sinh.c, sysdeps/m68k/fpu/e_sinhf.c,
sysdeps/m68k/fpu/e_sqrt.c, sysdeps/m68k/fpu/e_sqrtf.c,
sysdeps/m68k/fpu/k_cos.c, sysdeps/m68k/fpu/k_cosf.c,
sysdeps/m68k/fpu/k_sin.c, sysdeps/m68k/fpu/k_sinf.c,
sysdeps/m68k/fpu/k_tan.c, sysdeps/m68k/fpu/k_tanf.c,
sysdeps/m68k/fpu/s_atan.c, sysdeps/m68k/fpu/s_atanf.c,
sysdeps/m68k/fpu/s_ceil.c, sysdeps/m68k/fpu/s_ceilf.c,
sysdeps/m68k/fpu/s_cos.c, sysdeps/m68k/fpu/s_cosf.c,
sysdeps/m68k/fpu/s_expm1.c, sysdeps/m68k/fpu/s_expm1f.c,
sysdeps/m68k/fpu/s_fabs.c, sysdeps/m68k/fpu/s_fabsf.c,
sysdeps/m68k/fpu/s_finite.c, sysdeps/m68k/fpu/s_finitef.c,
sysdeps/m68k/fpu/s_floor.c, sysdeps/m68k/fpu/s_floorf.c,
sysdeps/m68k/fpu/s_frexp.c, sysdeps/m68k/fpu/s_frexpf.c,
sysdeps/m68k/fpu/s_ilogb.c, sysdeps/m68k/fpu/s_ilogbf.c,
sysdeps/m68k/fpu/s_isinf.c, sysdeps/m68k/fpu/s_isinff.c,
sysdeps/m68k/fpu/s_isnan.c, sysdeps/m68k/fpu/s_isnanf.c,
sysdeps/m68k/fpu/s_ldexp.c, sysdeps/m68k/fpu/s_ldexpf.c,
sysdeps/m68k/fpu/s_log1p.c, sysdeps/m68k/fpu/s_log1pf.c,
sysdeps/m68k/fpu/s_logb.c, sysdeps/m68k/fpu/s_logbf.c,
sysdeps/m68k/fpu/s_modf.c, sysdeps/m68k/fpu/s_modff.c,
sysdeps/m68k/fpu/s_rint.c, sysdeps/m68k/fpu/s_rintf.c,
sysdeps/m68k/fpu/s_scalbn.c, sysdeps/m68k/fpu/s_scalbnf.c,
sysdeps/m68k/fpu/s_significand.c,
sysdeps/m68k/fpu/s_significandf.c, sysdeps/m68k/fpu/s_sin.c,
sysdeps/m68k/fpu/s_sinf.c, sysdeps/m68k/fpu/s_tan.c,
sysdeps/m68k/fpu/s_tanf.c, sysdeps/m68k/fpu/s_tanh.c,
sysdeps/m68k/fpu/s_tanhf.c: New files, for m68881 port of fdlibm.
1996-03-16 21:32:41 +00:00
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1997-04-02 14:44:20 +00:00
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#ifndef SUFF
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#define SUFF
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Tue Jun 4 22:03:02 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/e_acos.c, sysdeps/m68k/fpu/e_fmod.c,
sysdeps/m68k/fpu/k_cos.c, sysdeps/m68k/fpu/k_sin.c,
sysdeps/m68k/fpu/k_tan.c, sysdeps/m68k/fpu/s_atan.c,
sysdeps/m68k/fpu/s_frexp.c, sysdeps/m68k/fpu/s_ilogb.c,
sysdeps/m68k/fpu/s_isinf.c, sysdeps/m68k/fpu/s_ldexp.c,
sysdeps/m68k/fpu/s_modf.c: Define generic functions using FUNC and
float_type with appropriate defaults.
1996-06-06 05:22:44 +00:00
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#endif
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#ifndef float_type
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#define float_type double
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#endif
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1997-04-02 14:44:20 +00:00
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#define CONCATX(a,b) __CONCAT(a,b)
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#define s(name) CONCATX(name,SUFF)
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#define m81(func) __m81_u(s(func))
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Tue Jun 4 22:03:02 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/e_acos.c, sysdeps/m68k/fpu/e_fmod.c,
sysdeps/m68k/fpu/k_cos.c, sysdeps/m68k/fpu/k_sin.c,
sysdeps/m68k/fpu/k_tan.c, sysdeps/m68k/fpu/s_atan.c,
sysdeps/m68k/fpu/s_frexp.c, sysdeps/m68k/fpu/s_ilogb.c,
sysdeps/m68k/fpu/s_isinf.c, sysdeps/m68k/fpu/s_ldexp.c,
sysdeps/m68k/fpu/s_modf.c: Define generic functions using FUNC and
float_type with appropriate defaults.
1996-06-06 05:22:44 +00:00
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float_type
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1997-04-02 14:44:20 +00:00
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s(__modf) (float_type x, float_type *iptr)
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Thu Mar 14 15:20:45 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/e_acos.c, sysdeps/m68k/fpu/e_acosf.c,
sysdeps/m68k/fpu/e_asin.c, sysdeps/m68k/fpu/e_asinf.c,
sysdeps/m68k/fpu/e_atanh.c, sysdeps/m68k/fpu/e_atanhf.c,
sysdeps/m68k/fpu/e_cosh.c, sysdeps/m68k/fpu/e_coshf.c,
sysdeps/m68k/fpu/e_exp.c, sysdeps/m68k/fpu/e_expf.c,
sysdeps/m68k/fpu/e_fmod.c, sysdeps/m68k/fpu/e_fmodf.c,
sysdeps/m68k/fpu/e_log.c, sysdeps/m68k/fpu/e_log10.c,
sysdeps/m68k/fpu/e_log10f.c, sysdeps/m68k/fpu/e_logf.c,
sysdeps/m68k/fpu/e_pow.c, sysdeps/m68k/fpu/e_powf.c,
sysdeps/m68k/fpu/e_remainder.c, sysdeps/m68k/fpu/e_remainderf.c,
sysdeps/m68k/fpu/e_scalb.c, sysdeps/m68k/fpu/e_scalbf.c,
sysdeps/m68k/fpu/e_sinh.c, sysdeps/m68k/fpu/e_sinhf.c,
sysdeps/m68k/fpu/e_sqrt.c, sysdeps/m68k/fpu/e_sqrtf.c,
sysdeps/m68k/fpu/k_cos.c, sysdeps/m68k/fpu/k_cosf.c,
sysdeps/m68k/fpu/k_sin.c, sysdeps/m68k/fpu/k_sinf.c,
sysdeps/m68k/fpu/k_tan.c, sysdeps/m68k/fpu/k_tanf.c,
sysdeps/m68k/fpu/s_atan.c, sysdeps/m68k/fpu/s_atanf.c,
sysdeps/m68k/fpu/s_ceil.c, sysdeps/m68k/fpu/s_ceilf.c,
sysdeps/m68k/fpu/s_cos.c, sysdeps/m68k/fpu/s_cosf.c,
sysdeps/m68k/fpu/s_expm1.c, sysdeps/m68k/fpu/s_expm1f.c,
sysdeps/m68k/fpu/s_fabs.c, sysdeps/m68k/fpu/s_fabsf.c,
sysdeps/m68k/fpu/s_finite.c, sysdeps/m68k/fpu/s_finitef.c,
sysdeps/m68k/fpu/s_floor.c, sysdeps/m68k/fpu/s_floorf.c,
sysdeps/m68k/fpu/s_frexp.c, sysdeps/m68k/fpu/s_frexpf.c,
sysdeps/m68k/fpu/s_ilogb.c, sysdeps/m68k/fpu/s_ilogbf.c,
sysdeps/m68k/fpu/s_isinf.c, sysdeps/m68k/fpu/s_isinff.c,
sysdeps/m68k/fpu/s_isnan.c, sysdeps/m68k/fpu/s_isnanf.c,
sysdeps/m68k/fpu/s_ldexp.c, sysdeps/m68k/fpu/s_ldexpf.c,
sysdeps/m68k/fpu/s_log1p.c, sysdeps/m68k/fpu/s_log1pf.c,
sysdeps/m68k/fpu/s_logb.c, sysdeps/m68k/fpu/s_logbf.c,
sysdeps/m68k/fpu/s_modf.c, sysdeps/m68k/fpu/s_modff.c,
sysdeps/m68k/fpu/s_rint.c, sysdeps/m68k/fpu/s_rintf.c,
sysdeps/m68k/fpu/s_scalbn.c, sysdeps/m68k/fpu/s_scalbnf.c,
sysdeps/m68k/fpu/s_significand.c,
sysdeps/m68k/fpu/s_significandf.c, sysdeps/m68k/fpu/s_sin.c,
sysdeps/m68k/fpu/s_sinf.c, sysdeps/m68k/fpu/s_tan.c,
sysdeps/m68k/fpu/s_tanf.c, sysdeps/m68k/fpu/s_tanh.c,
sysdeps/m68k/fpu/s_tanhf.c: New files, for m68881 port of fdlibm.
1996-03-16 21:32:41 +00:00
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{
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1997-04-02 14:44:20 +00:00
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float_type x_int, result;
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1999-02-13 16:51:29 +00:00
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unsigned long x_cond;
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1997-04-02 14:44:20 +00:00
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__asm ("fintrz%.x %1, %0" : "=f" (x_int) : "f" (x));
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*iptr = x_int;
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1999-02-13 16:51:29 +00:00
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x_cond = __m81_test (x);
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if (x_cond & __M81_COND_INF)
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1997-04-02 14:44:20 +00:00
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{
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result = 0;
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1999-02-13 16:51:29 +00:00
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if (x_cond & __M81_COND_NEG)
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1997-04-02 14:44:20 +00:00
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result = -result;
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}
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1999-02-13 16:51:29 +00:00
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else if (x_cond & __M81_COND_ZERO)
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1997-04-02 14:44:20 +00:00
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result = x;
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else
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result = x - x_int;
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return result;
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Thu Mar 14 15:20:45 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/e_acos.c, sysdeps/m68k/fpu/e_acosf.c,
sysdeps/m68k/fpu/e_asin.c, sysdeps/m68k/fpu/e_asinf.c,
sysdeps/m68k/fpu/e_atanh.c, sysdeps/m68k/fpu/e_atanhf.c,
sysdeps/m68k/fpu/e_cosh.c, sysdeps/m68k/fpu/e_coshf.c,
sysdeps/m68k/fpu/e_exp.c, sysdeps/m68k/fpu/e_expf.c,
sysdeps/m68k/fpu/e_fmod.c, sysdeps/m68k/fpu/e_fmodf.c,
sysdeps/m68k/fpu/e_log.c, sysdeps/m68k/fpu/e_log10.c,
sysdeps/m68k/fpu/e_log10f.c, sysdeps/m68k/fpu/e_logf.c,
sysdeps/m68k/fpu/e_pow.c, sysdeps/m68k/fpu/e_powf.c,
sysdeps/m68k/fpu/e_remainder.c, sysdeps/m68k/fpu/e_remainderf.c,
sysdeps/m68k/fpu/e_scalb.c, sysdeps/m68k/fpu/e_scalbf.c,
sysdeps/m68k/fpu/e_sinh.c, sysdeps/m68k/fpu/e_sinhf.c,
sysdeps/m68k/fpu/e_sqrt.c, sysdeps/m68k/fpu/e_sqrtf.c,
sysdeps/m68k/fpu/k_cos.c, sysdeps/m68k/fpu/k_cosf.c,
sysdeps/m68k/fpu/k_sin.c, sysdeps/m68k/fpu/k_sinf.c,
sysdeps/m68k/fpu/k_tan.c, sysdeps/m68k/fpu/k_tanf.c,
sysdeps/m68k/fpu/s_atan.c, sysdeps/m68k/fpu/s_atanf.c,
sysdeps/m68k/fpu/s_ceil.c, sysdeps/m68k/fpu/s_ceilf.c,
sysdeps/m68k/fpu/s_cos.c, sysdeps/m68k/fpu/s_cosf.c,
sysdeps/m68k/fpu/s_expm1.c, sysdeps/m68k/fpu/s_expm1f.c,
sysdeps/m68k/fpu/s_fabs.c, sysdeps/m68k/fpu/s_fabsf.c,
sysdeps/m68k/fpu/s_finite.c, sysdeps/m68k/fpu/s_finitef.c,
sysdeps/m68k/fpu/s_floor.c, sysdeps/m68k/fpu/s_floorf.c,
sysdeps/m68k/fpu/s_frexp.c, sysdeps/m68k/fpu/s_frexpf.c,
sysdeps/m68k/fpu/s_ilogb.c, sysdeps/m68k/fpu/s_ilogbf.c,
sysdeps/m68k/fpu/s_isinf.c, sysdeps/m68k/fpu/s_isinff.c,
sysdeps/m68k/fpu/s_isnan.c, sysdeps/m68k/fpu/s_isnanf.c,
sysdeps/m68k/fpu/s_ldexp.c, sysdeps/m68k/fpu/s_ldexpf.c,
sysdeps/m68k/fpu/s_log1p.c, sysdeps/m68k/fpu/s_log1pf.c,
sysdeps/m68k/fpu/s_logb.c, sysdeps/m68k/fpu/s_logbf.c,
sysdeps/m68k/fpu/s_modf.c, sysdeps/m68k/fpu/s_modff.c,
sysdeps/m68k/fpu/s_rint.c, sysdeps/m68k/fpu/s_rintf.c,
sysdeps/m68k/fpu/s_scalbn.c, sysdeps/m68k/fpu/s_scalbnf.c,
sysdeps/m68k/fpu/s_significand.c,
sysdeps/m68k/fpu/s_significandf.c, sysdeps/m68k/fpu/s_sin.c,
sysdeps/m68k/fpu/s_sinf.c, sysdeps/m68k/fpu/s_tan.c,
sysdeps/m68k/fpu/s_tanf.c, sysdeps/m68k/fpu/s_tanh.c,
sysdeps/m68k/fpu/s_tanhf.c: New files, for m68881 port of fdlibm.
1996-03-16 21:32:41 +00:00
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}
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2012-11-20 19:28:24 +00:00
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weak_alias (s(__modf), s(modf))
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