* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c: Moved to ...
[glibc.git] / sysdeps / alpha / soft-fp / ots_cvtxt.c
blob6221a2365ceadd2ac4c1ed2e1c4905ac812fefa7
1 /* Software floating-point emulation: floating point truncation.
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, write to the Free
19 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 02111-1307 USA. */
22 #include "local-soft-fp.h"
23 #include "double.h"
25 double
26 _OtsConvertFloatXT (long al, long ah, long _round)
28 FP_DECL_EX;
29 FP_DECL_Q(A);
30 FP_DECL_D(R);
31 double r;
33 FP_INIT_ROUNDMODE;
34 FP_UNPACK_SEMIRAW_Q(A, a);
35 #if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
36 FP_TRUNC(D,Q,2,4,R,A);
37 #else
38 FP_TRUNC(D,Q,1,2,R,A);
39 #endif
40 FP_PACK_SEMIRAW_D(r, R);
41 FP_HANDLE_EXCEPTIONS;
43 return r;