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1/* Software floating-point emulation: floating point truncation.
2 Copyright (C) 1997-2019 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).
6
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.
11
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.
16
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/>. */
20
21#include "local-soft-fp.h"
22#include "double.h"
23
24double
25_OtsConvertFloatXT (long al, long ah, long _round)
26{
27 FP_DECL_EX;
28 FP_DECL_Q(A);
29 FP_DECL_D(R);
30 double r;
31
32 FP_INIT_ROUNDMODE;
33 AXP_UNPACK_SEMIRAW_Q(A, a);
34#if _FP_W_TYPE_SIZE < 64
35 FP_TRUNC(D,Q,2,4,R,A);
36#else
37 FP_TRUNC(D,Q,1,2,R,A);
38#endif
39 FP_PACK_SEMIRAW_D(r, R);
40 FP_HANDLE_EXCEPTIONS;
41
42 return r;
43}
44

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