floatdisf.c revision 169690
171867Smsmith/* Software floating-point emulation. 271867Smsmith Convert a 64bit signed integer to IEEE single 371867Smsmith Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. 471867Smsmith This file is part of the GNU C Library. 571867Smsmith Contributed by Richard Henderson (rth@cygnus.com) and 671867Smsmith Jakub Jelinek (jj@ultra.linux.cz). 771867Smsmith 871867Smsmith The GNU C Library is free software; you can redistribute it and/or 971867Smsmith modify it under the terms of the GNU Lesser General Public 1071867Smsmith License as published by the Free Software Foundation; either 1171867Smsmith version 2.1 of the License, or (at your option) any later version. 12202771Sjkim 1371867Smsmith In addition to the permissions in the GNU Lesser General Public 1471867Smsmith License, the Free Software Foundation gives you unlimited 1571867Smsmith permission to link the compiled version of this file into 1671867Smsmith combinations with other programs, and to distribute those 1771867Smsmith combinations without any restriction coming from the use of this 1871867Smsmith file. (The Lesser General Public License restrictions do apply in 1971867Smsmith other respects; for example, they cover modification of the file, 2071867Smsmith and distribution when not linked into a combine executable.) 2171867Smsmith 2271867Smsmith The GNU C Library is distributed in the hope that it will be useful, 2371867Smsmith but WITHOUT ANY WARRANTY; without even the implied warranty of 2471867Smsmith MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2571867Smsmith Lesser General Public License for more details. 2671867Smsmith 2771867Smsmith You should have received a copy of the GNU Lesser General Public 2871867Smsmith License along with the GNU C Library; if not, write to the Free 2971867Smsmith Software Foundation, 51 Franklin Street, Fifth Floor, Boston, 3071867Smsmith MA 02110-1301, USA. */ 3171867Smsmith 3271867Smsmith#include "soft-fp.h" 3371867Smsmith#include "single.h" 3471867Smsmith 3571867SmsmithSFtype __floatdisf(DItype i) 3671867Smsmith{ 3771867Smsmith FP_DECL_EX; 3871867Smsmith FP_DECL_S(A); 3971867Smsmith SFtype a; 4071867Smsmith 4171867Smsmith FP_FROM_INT_S(A, i, DI_BITS, UDItype); 4271867Smsmith FP_PACK_RAW_S(a, A); 4371867Smsmith FP_HANDLE_EXCEPTIONS; 4471867Smsmith 4571867Smsmith return a; 4671867Smsmith} 4771867Smsmith