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1/* Software floating-point emulation.
2 c = (long double)(a)
2b778ceb 3 Copyright (C) 1997-2021 Free Software Foundation, Inc.
d876f532 4 This file is part of the GNU C Library.
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5
6 The GNU C Library is free software; you can redistribute it and/or
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7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
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10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2 14 Lesser General Public License for more details.
d876f532 15
41bdb6e2 16 You should have received a copy of the GNU Lesser General Public
59ba27a6 17 License along with the GNU C Library; if not, see
5a82c748 18 <https://www.gnu.org/licenses/>. */
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19
20#include "soft-fp.h"
21#include "single.h"
22#include "quad.h"
23
24long double _Q_stoq(const float a)
25{
26 FP_DECL_EX;
27 FP_DECL_S(A);
28 FP_DECL_Q(C);
29 long double c;
30
fe0b1e85 31 FP_UNPACK_RAW_S(A, a);
69da3c9e 32#if _FP_W_TYPE_SIZE < 64
fe0b1e85 33 FP_EXTEND(Q,S,4,1,C,A);
d876f532 34#else
fe0b1e85 35 FP_EXTEND(Q,S,2,1,C,A);
d876f532 36#endif
fe0b1e85 37 FP_PACK_RAW_Q(c, C);
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38 FP_HANDLE_EXCEPTIONS;
39 return c;
40}