extendkftf2-sw.c revision 1.1.1.5
1/* Software IEEE 128-bit floating-point emulation for PowerPC. 2 3 Copyright (C) 2016-2018 Free Software Foundation, Inc. 4 This file is part of the GNU C Library. 5 Contributed by Michael Meissner (meissner@linux.vnet.ibm.com) 6 Code is based on the main soft-fp library written by: 7 Richard Henderson (rth@cygnus.com) and 8 Jakub Jelinek (jj@ultra.linux.cz). 9 10 The GNU C Library is free software; you can redistribute it and/or 11 modify it under the terms of the GNU Lesser General Public 12 License as published by the Free Software Foundation; either 13 version 2.1 of the License, or (at your option) any later version. 14 15 In addition to the permissions in the GNU Lesser General Public 16 License, the Free Software Foundation gives you unlimited 17 permission to link the compiled version of this file into 18 combinations with other programs, and to distribute those 19 combinations without any restriction coming from the use of this 20 file. (The Lesser General Public License restrictions do apply in 21 other respects; for example, they cover modification of the file, 22 and distribution when not linked into a combine executable.) 23 24 The GNU C Library is distributed in the hope that it will be useful, 25 but WITHOUT ANY WARRANTY; without even the implied warranty of 26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 27 Lesser General Public License for more details. 28 29 You should have received a copy of the GNU Lesser General Public 30 License along with the GNU C Library; if not, see 31 <http://www.gnu.org/licenses/>. */ 32 33/* Convert IEEE 128-bit floating point to IBM long double. */ 34 35#ifdef __FLOAT128_HARDWARE__ 36#error "This module must not be compiled with IEEE 128-bit hardware support" 37#endif 38 39#include "soft-fp.h" 40#include "quad-float128.h" 41 42#ifndef FLOAT128_HW_INSNS 43#define __extendkftf2_sw __extendkftf2 44#endif 45 46IBM128_TYPE 47__extendkftf2_sw (TFtype value) 48{ 49 IBM128_TYPE ret; 50 51 CVT_FLOAT128_TO_IBM128 (ret, value); 52 return ret; 53} 54