]>
git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/sparc/sparc64/qp_dtoq.c
1 /* Software floating-point emulation.
2 (*c) = (long double)(a)
3 Copyright (C) 1997-2021 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
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.
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
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
24 void _Qp_dtoq(long double *c
, const double a
)
31 FP_UNPACK_RAW_D(A
, a
);
32 #if _FP_W_TYPE_SIZE < 64
33 FP_EXTEND(Q
,D
,4,2,C
,A
);
35 FP_EXTEND(Q
,D
,2,1,C
,A
);
38 QP_HANDLE_EXCEPTIONS(__asm (
41 " std %%f62, [%0+8]\n"
42 " " : : "r" (c
), "e" (a
) : QP_CLOBBER
));