diff options
Diffstat (limited to 'libgcc/config/rs6000/extendkftf2-sw.c')
-rw-r--r-- | libgcc/config/rs6000/extendkftf2-sw.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libgcc/config/rs6000/extendkftf2-sw.c b/libgcc/config/rs6000/extendkftf2-sw.c new file mode 100644 index 0000000000..196a6dfc18 --- /dev/null +++ b/libgcc/config/rs6000/extendkftf2-sw.c @@ -0,0 +1,53 @@ +/* Software IEEE 128-bit floating-point emulation for PowerPC. + + Copyright (C) 2016-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Michael Meissner (meissner@linux.vnet.ibm.com) + Code is based on the main soft-fp library written by: + Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + 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 + <http://www.gnu.org/licenses/>. */ + +/* Convert IEEE 128-bit floating point to IBM long double. */ + +#ifdef __FLOAT128_HARDWARE__ +#error "This module must not be compiled with IEEE 128-bit hardware support" +#endif + +#include "soft-fp.h" +#include "quad-float128.h" + +#ifndef FLOAT128_HW_INSNS +#define __extendkftf2_sw __extendkftf2 +#endif + +IBM128_TYPE +__extendkftf2_sw (__float128 value) +{ + IBM128_TYPE ret; + + CVT_FLOAT128_TO_IBM128 (ret, value); + return ret; +} |