1 /* Software floating-point emulation.
2 Truncate IEEE quad into IEEE single
3 Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5 Contributed by Richard Henderson (rth@cygnus.com) and
6 Jakub Jelinek (jj@ultra.linux.cz).
8 The GNU C Library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
13 The GNU C Library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public
19 License along with the GNU C Library; if not, write to the Free
20 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
27 SFtype __trunctfsf2(TFtype a)
35 FP_UNPACK_SEMIRAW_Q(A, a);
36 #if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
37 FP_TRUNC(S,Q,1,4,R,A);
39 FP_TRUNC(S,Q,1,2,R,A);
41 FP_PACK_SEMIRAW_S(r, R);