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1/* Software floating-point emulation.
2 Return (float)a
04277e02 3 Copyright (C) 1997-2019 Free Software Foundation, Inc.
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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).
7
8 The GNU C Library is free software; you can redistribute it and/or
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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.
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12
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
41bdb6e2 16 Lesser General Public License for more details.
d876f532 17
41bdb6e2 18 You should have received a copy of the GNU Lesser General Public
59ba27a6 19 License along with the GNU C Library; if not, see
5a82c748 20 <https://www.gnu.org/licenses/>. */
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21
22#include "soft-fp.h"
23#include "single.h"
24#include "quad.h"
25
26float _Q_qtos(const long double a)
27{
28 FP_DECL_EX;
29 FP_DECL_Q(A);
30 FP_DECL_S(R);
31 float r;
32
33 FP_INIT_ROUNDMODE;
fe0b1e85 34 FP_UNPACK_SEMIRAW_Q(A, a);
69da3c9e 35#if _FP_W_TYPE_SIZE < 64
fe0b1e85 36 FP_TRUNC(S,Q,1,4,R,A);
d876f532 37#else
fe0b1e85 38 FP_TRUNC(S,Q,1,2,R,A);
d876f532 39#endif
fe0b1e85 40 FP_PACK_SEMIRAW_S(r, R);
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41 FP_HANDLE_EXCEPTIONS;
42
43 return r;
44}