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2002-09-09 Jakub Jelinek <jakub@redhat.com> * include/math.h (__finite_internal, __finitef_internal, __finitel_internal, __isinf_internal, __isnan_internal): Remove. (isfinite): Remove. (__finite, __isinf, __isnan, __finitef, __isinff, __isnanf, __finitel, __isinfl, __isnanl): Add hidden_proto. (__fpclassify, __fpclassifyf, __fpclassifyl, __expm1l): Add libm_hidden_proto. * math/Makefile (libm-calls): Add s_isinf and s_isnan. * stdio-common/printf_fp.c (__printf_fp): Remove INTUSE from __is{inf,nan} calls. * stdio-common/printf_size.c (printf_size): Likewise. * sysdeps/generic/printf_fphex.c (__printf_fphex): Likewise. * sysdeps/generic/s_ldexp.c (__ldexp): Likewise. * sysdeps/generic/s_ldexpf.c (__ldexpf): Likewise. * sysdeps/generic/s_ldexpl.c (__ldexpl): Likewise. * sysdeps/generic/s_expm1l.c (__expm1l): Add libm_hidden_def. * sysdeps/i386/fpu/s_finite.S (__finite_internal): Remove alias. (__finite): Add hidden_def. * sysdeps/i386/fpu/s_finitef.S (__finitef_internal): Remove alias. (__finitef): Add hidden_def. * sysdeps/i386/fpu/s_finitel.S (__finitel_internal): Remove alias. (__finitel): Add hidden_def. * sysdeps/i386/fpu/s_isinfl.c (__isinfl): Remove INTDEF. Add hidden_def. * sysdeps/i386/fpu/s_isnanl.c (__isnanl): Likewise. * sysdeps/i386/fpu/s_fpclassifyl.c (__fpclassifyl): Add libm_hidden_def. * sysdeps/i386/fpu/s_expm1l.S (__expm1l): Likewise. * sysdeps/ieee754/dbl-64/s_finite.c (__finite): Remove INTDEF. Add hidden_def. * sysdeps/ieee754/dbl-64/s_isinf.c (__isinf): Likewise. (__isinfl): Remove INTDEF. * sysdeps/ieee754/dbl-64/s_isnan.c (__isnan): Remove INTDEF. Add hidden_def. (__isnanl): Remove INTDEF. * sysdeps/ieee754/dbl-64/s_fpclassify.c (__fpclassify): Add libm_hidden_def. * sysdeps/ieee754/dbl-64/e_lgamma_r.c (sin_pi): Use __sin and __cos instead of sin and cos. * sysdeps/ieee754/flt-32/s_finitef.c (__finitef): Remove INTDEF. Add hidden_def. * sysdeps/ieee754/flt-32/s_isinff.c (__isinff): Likewise. * sysdeps/ieee754/flt-32/s_isnanf.c (__isnanf): Likewise. * sysdeps/ieee754/flt-32/s_fpclassifyf.c (__fpclassifyf): Add libm_hidden_def. * sysdeps/ieee754/ldbl-128/s_finitel.c (__finitel): Remove INTDEF. Add hidden_def. * sysdeps/ieee754/ldbl-128/s_isinfl.c (__isinfl): Likewise. * sysdeps/ieee754/ldbl-128/s_isnanl.c (__isnanl): Likewise. * sysdeps/ieee754/ldbl-128/s_fpclassifyl.c (__fpclassifyl): Add libm_hidden_def. * sysdeps/ieee754/ldbl-128/s_expm1l.c (__expm1l): Add libm_hidden_def. * sysdeps/ieee754/ldbl-96/s_finitel.c (__finitel): Remove INTDEF. Add hidden_def. * sysdeps/ieee754/ldbl-96/s_isinfl.c (__isinfl): Likewise. * sysdeps/ieee754/ldbl-96/s_isnanl.c (__isnanl): Likewise. * sysdeps/ieee754/ldbl-96/s_fpclassifyl.c (__fpclassifyl): Add libm_hidden_def. * sysdeps/ia64/fpu/s_finite.S (__finite_internal, __finitef_internal, __finitel_internal): Remove aliases. (__finite, __finitef, __finitel): Add hidden_def. * sysdeps/ia64/fpu/s_isnan.S (__isnan_internal, __isnanf_internal, __isnanl_internal): Remove aliases. (__isnan, __isnanf, __isnanl): Add hidden_def. * sysdeps/ia64/fpu/s_isinf.S (__isinf_internal, __isinff_internal, __isinfl_internal): Remove aliases. (__isinf, __isinff, __isinfl): Add hidden_def. * sysdeps/ia64/fpu/s_fpclassify.S (__fpclassify, __fpclassifyf, __fpclassifyl): Add libm_hidden_def. * sysdeps/ia64/fpu/s_expm1l.S (__expm1l): Likewise. * sysdeps/m68k/s_isinfl.c (__isinfl): Remove INTDEF. Add hidden_def. * sysdeps/m68k/fpu/s_isinf.c (INTDEFX): Remove. (hidden_defx): Define and use. * sysdeps/m68k/fpu/s_fpclassifyl.c (__fpclassifyl): Add libm_hidden_def. * sysdeps/m68k/fpu/s_expm1l.c (__expm1l): Likewise. * sysdeps/m68k/s_isnanl.c (__isnanl): Add hidden_def. * sysdeps/powerpc/fpu/s_isnan.c (__isnan, __isnanf, __isnanl): Remove INTDEF. (__isnan, __isnanf): Add hidden_def. * sysdeps/x86_64/fpu/s_finitel.S (__finitel_internal): Remove alias. (__finitel): Add libm_hidden_def. * sysdeps/x86_64/fpu/s_expm1l.S (__expm1l): Likewise. * include/fenv.h (feraiseexcept, fesetenv): Add libm_hidden_proto. * sysdeps/alpha/fpu/fesetenv.c (fesetenv): Add libm_hidden_ver. * sysdeps/alpha/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/arm/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/arm/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/generic/fesetenv.c (fesetenv): Likewise. * sysdeps/generic/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/i386/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/i386/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/m68k/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/m68k/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/mips/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/mips/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/powerpc/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/powerpc/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/sparc/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/sparc/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/hppa/fpu/fesetenv.c (fesetenv): Add libm_hidden_def. * sysdeps/hppa/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/ia64/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/ia64/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/sh/sh4/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/sh/sh4/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/s390/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/s390/fpu/fraiseexcpt.c (feraiseexcept): Likewise. * sysdeps/x86_64/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/x86_64/fpu/fraiseexcpt.c (feraiseexcept): Likewise.
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* Return classification value corresponding to argument.
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Copyright (C) 1997, 2000, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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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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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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <math.h>
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#include "math_private.h"
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int
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__fpclassifyf (float x)
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{
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u_int32_t wx;
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int retval = FP_NORMAL;
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GET_FLOAT_WORD (wx, x);
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wx &= 0x7fffffff;
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if (wx == 0)
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retval = FP_ZERO;
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else if (wx < 0x800000)
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retval = FP_SUBNORMAL;
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else if (wx >= 0x7f800000)
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retval = wx > 0x7f800000 ? FP_NAN : FP_INFINITE;
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return retval;
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}
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libm_hidden_def (__fpclassifyf)
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