]>
git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/sparc/sparc64/soft-fp/qp_div.c
1 /* Software floating-point emulation.
3 Copyright (C) 1997,1999 Free Software Foundation, Inc.
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).
8 The GNU C Library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Library General Public License as
10 published by the Free Software Foundation; either version 2 of the
11 License, or (at your option) any later version.
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
16 Library General Public License for more details.
18 You should have received a copy of the GNU Library General Public
19 License along with the GNU C Library; see the file COPYING.LIB. If
20 not, write to the Free Software Foundation, Inc.,
21 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
26 void _Qp_div(long double *c
, const long double *a
, const long double *b
)
29 FP_DECL_Q(A
); FP_DECL_Q(B
); FP_DECL_Q(C
);
36 QP_HANDLE_EXCEPTIONS(__asm (
38 " ldd [%1+8], %%f54\n"
40 " ldd [%2+8], %%f58\n"
41 " fdivq %%f52, %%f56, %%f60\n"
43 " std %%f62, [%0+8]\n"
44 " " : : "r" (c
), "r" (a
), "r" (b
) : QP_CLOBBER
));