Make w_log1p type-generic
This patch converts the wrapper log1p (which set errno directly rather than doing anything with __kernel_standard) to use the type-generic template machinery, in the same way that has been done for ilogb. Tested for powerpc64le, s390, and x86_64.
This commit is contained in:
Gabriel F. T. Gomes
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3038145ca2
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14348aaeff
12
ChangeLog
12
ChangeLog
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@ -1,3 +1,15 @@
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2016-12-14 Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com>
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* math/Makefile (gen-libm-calls): Add w_log1pF.
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(libm-calls): Remove w_log1pF.
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* math/w_log1p.c: Remove.
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* math/w_log1pf.c: Likewise.
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* math/w_log1pl.c: Likewise.
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* math/w_log1p_template.c: New file with type-generic
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implementation based on math/w_log1p.c.
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* sysdeps/ieee754/ldbl-128ibm/w_log1pl.c: Remove.
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* sysdeps/ieee754/ldbl-64-128/w_log1pl.c: Likewise.
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2015-12-14 Wilco Dijkstra <wdijkstr@arm.com>
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* string/rawmemchr.c (RAWMEMCHR): Use faster memchr/strlen.
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@ -52,7 +52,8 @@ gen-libm-calls = cargF conjF cimagF crealF cabsF s_cacosF \
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k_casinhF s_csinhF k_casinhF s_csinhF s_catanhF s_catanF \
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s_ctanF s_ctanhF s_cexpF s_clogF s_cprojF s_csqrtF \
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s_cpowF s_clog10F s_fdimF s_nextdownF s_fmaxF s_fminF \
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s_nanF s_iseqsigF s_canonicalizeF w_ilogbF w_llogbF
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s_nanF s_iseqsigF s_canonicalizeF w_ilogbF w_llogbF \
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w_log1pF
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libm-calls = \
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e_acosF e_acoshF e_asinF e_atan2F e_atanhF e_coshF e_expF e_fmodF \
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@ -61,7 +62,7 @@ libm-calls = \
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e_ilogbF \
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k_cosF k_sinF k_tanF s_asinhF s_atanF s_cbrtF \
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s_ceilF s_cosF s_erfF s_expm1F s_fabsF \
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s_floorF s_log1pF w_log1pF s_logbF \
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s_floorF s_log1pF s_logbF \
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s_nextafterF s_nexttowardF s_rintF s_scalblnF w_scalblnF \
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s_significandF s_sinF s_tanF s_tanhF w_acosF w_acoshF w_asinF \
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w_atan2F w_atanhF w_coshF w_expF w_exp2F w_exp10F w_fmodF \
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@ -20,22 +20,17 @@
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#include <math.h>
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#include <math_private.h>
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double
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__w_log1p (double x)
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FLOAT
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M_DECL_FUNC (__w_log1p) (FLOAT x)
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{
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if (__glibc_unlikely (islessequal (x, -1.0)))
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if (__glibc_unlikely (islessequal (x, M_LIT (-1.0))))
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{
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if (x == -1.0)
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if (x == -1)
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__set_errno (ERANGE);
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else
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__set_errno (EDOM);
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}
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return __log1p (x);
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return M_SUF (__log1p) (x);
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}
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weak_alias (__w_log1p, log1p)
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#ifdef NO_LONG_DOUBLE
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strong_alias (__w_log1p, __log1pl)
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weak_alias (__w_log1p, log1pl)
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#endif
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declare_mgen_alias (__w_log1p, log1p)
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@ -1,36 +0,0 @@
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/* Wrapper for __log1pf that handles setting errno.
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Copyright (C) 2015-2016 Free Software Foundation, Inc.
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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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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, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <math.h>
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#include <math_private.h>
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float
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__w_log1pf (float x)
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{
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if (__glibc_unlikely (islessequal (x, -1.0f)))
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{
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if (x == -1.0f)
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__set_errno (ERANGE);
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else
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__set_errno (EDOM);
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}
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return __log1pf (x);
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}
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weak_alias (__w_log1pf, log1pf)
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@ -1,36 +0,0 @@
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/* Wrapper for __log1pl that handles setting errno.
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Copyright (C) 2015-2016 Free Software Foundation, Inc.
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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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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, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <math.h>
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#include <math_private.h>
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long double
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__w_log1pl (long double x)
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{
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if (__glibc_unlikely (islessequal (x, -1.0L)))
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{
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if (x == -1.0L)
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__set_errno (ERANGE);
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else
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__set_errno (EDOM);
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}
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return __log1pl (x);
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}
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weak_alias (__w_log1pl, log1pl)
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@ -1,23 +0,0 @@
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/* Wrapper for __log1pl that handles setting errno.
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Copyright (C) 2015-2016 Free Software Foundation, Inc.
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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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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, see
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<http://www.gnu.org/licenses/>. */
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#include <math_ldbl_opt.h>
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#undef weak_alias
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#define weak_alias(n,a)
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#include <math/w_log1pl.c>
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long_double_symbol (libm, __w_log1pl, log1pl);
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@ -1,23 +0,0 @@
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/* Wrapper for __log1pl that handles setting errno.
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Copyright (C) 2015-2016 Free Software Foundation, Inc.
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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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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, see
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<http://www.gnu.org/licenses/>. */
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#include <math_ldbl_opt.h>
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#undef weak_alias
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#define weak_alias(n,a)
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#include <math/w_log1pl.c>
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long_double_symbol (libm, __w_log1pl, log1pl);
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