1 /* Software floating-point emulation: float to integer conversion.
2 Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Richard Henderson (rth@cygnus.com) and
5 Jakub Jelinek (jj@ultra.linux.cz).
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library. If not, see
19 <http://www.gnu.org/licenses/>. */
21 #include "local-soft-fp.h"
24 _OtsCvtXQ (long al, long ah, long _round)
31 /* If bit 3 is set, then integer overflow detection is requested. */
32 s = _round & 8 ? 1 : -1;
36 FP_UNPACK_RAW_Q(A, a);
37 FP_TO_INT_Q(r, A, 64, s);
39 if (s > 0 && (_fex &= FP_EX_INVALID))