From 73588a7223bec40d652fd4c75f1cb4772c5d2612 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 10 Feb 2014 20:05:01 +0100 Subject: Move m68k from ports to libc --- sysdeps/m68k/m680x0/fpu/s_expm1.c | 41 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 sysdeps/m68k/m680x0/fpu/s_expm1.c (limited to 'sysdeps/m68k/m680x0/fpu/s_expm1.c') diff --git a/sysdeps/m68k/m680x0/fpu/s_expm1.c b/sysdeps/m68k/m680x0/fpu/s_expm1.c new file mode 100644 index 0000000000..341cd160b7 --- /dev/null +++ b/sysdeps/m68k/m680x0/fpu/s_expm1.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2012-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include "mathimpl.h" + +#ifndef FUNC +# define FUNC expm1 +#endif +#ifndef float_type +# define float_type double +#endif +#ifndef o_threshold +# define o_threshold 7.09782712893383973096e+02 +#endif + +#define CONCATX(a,b) __CONCAT(a,b) + +float_type +CONCATX(__,FUNC) (float_type x) +{ + if ((__m81_test (x) & __M81_COND_INF) == 0 && isgreater (x, o_threshold)) + __set_errno (ERANGE); + return __m81_u(CONCATX(__, FUNC)) (x); +} +weak_alias (CONCATX(__, FUNC), FUNC) -- cgit 1.4.1