From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/libgfortran/generated/spacing_r16.c | 57 +++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 gcc-4.9/libgfortran/generated/spacing_r16.c (limited to 'gcc-4.9/libgfortran/generated/spacing_r16.c') diff --git a/gcc-4.9/libgfortran/generated/spacing_r16.c b/gcc-4.9/libgfortran/generated/spacing_r16.c new file mode 100644 index 000000000..8ea6cc83e --- /dev/null +++ b/gcc-4.9/libgfortran/generated/spacing_r16.c @@ -0,0 +1,57 @@ +/* Implementation of the SPACING intrinsic + Copyright (C) 2006-2014 Free Software Foundation, Inc. + Contributed by Steven G. Kargl + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran 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 General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" + + + +#if defined(GFC_REAL_16_IS_FLOAT128) +#define MATHFUNC(funcname) funcname ## q +#else +#define MATHFUNC(funcname) funcname ## l +#endif + +#if defined (HAVE_GFC_REAL_16) && (defined(GFC_REAL_16_IS_FLOAT128) || defined(HAVE_FREXPL)) + +extern GFC_REAL_16 spacing_r16 (GFC_REAL_16 s, int p, int emin, GFC_REAL_16 tiny); +export_proto(spacing_r16); + +GFC_REAL_16 +spacing_r16 (GFC_REAL_16 s, int p, int emin, GFC_REAL_16 tiny) +{ + int e; + if (s == 0.) + return tiny; + MATHFUNC(frexp) (s, &e); + e = e - p; + e = e > emin ? e : emin; +#if (defined(GFC_REAL_16_IS_FLOAT128) || defined(HAVE_LDEXPL)) + return MATHFUNC(ldexp) (1., e); +#else + return MATHFUNC(scalbn) (1., e); +#endif +} + +#endif -- cgit v1.2.3