1 /* Software floating-point emulation: float to integer conversion.
2 Copyright (C) 1997-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include "local-soft-fp.h"
20
21 long
_OtsCvtXQ(long al,long ah,long _round)22 _OtsCvtXQ (long al, long ah, long _round)
23 {
24 FP_DECL_EX;
25 FP_DECL_Q(A);
26 unsigned long r;
27 long s;
28
29 /* If bit 3 is set, then integer overflow detection is requested. */
30 s = _round & 8 ? 1 : -1;
31 _round = _round & 3;
32
33 FP_INIT_ROUNDMODE;
34 AXP_UNPACK_RAW_Q(A, a);
35 FP_TO_INT_Q(r, A, 64, s);
36 FP_HANDLE_EXCEPTIONS;
37
38 return r;
39 }
40