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d876f532 UD |
1 | /* Software floating-point emulation. |
2 | Return 1 if (*a) >= (*b) | |
d4697bc9 | 3 | Copyright (C) 1997-2014 Free Software Foundation, Inc. |
d876f532 UD |
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 | |
41bdb6e2 AJ |
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. | |
d876f532 UD |
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 PE |
19 | License along with the GNU C Library; if not, see |
20 | <http://www.gnu.org/licenses/>. */ | |
d876f532 UD |
21 | |
22 | #include "soft-fp.h" | |
23 | #include "quad.h" | |
24 | ||
25 | int _Qp_fge(const long double *a, const long double *b) | |
26 | { | |
27 | FP_DECL_EX; | |
28 | FP_DECL_Q(A); FP_DECL_Q(B); | |
29 | int r; | |
30 | ||
31 | FP_INIT_ROUNDMODE; | |
32 | FP_UNPACK_RAW_QP(A, a); | |
33 | FP_UNPACK_RAW_QP(B, b); | |
73e28d9c | 34 | FP_CMP_Q(r, B, A, 3, 2); |
d876f532 UD |
35 | |
36 | QP_HANDLE_EXCEPTIONS( | |
350635a5 | 37 | __asm ( |
ba77ce24 AJ |
38 | " ldd [%0], %%f52\n" |
39 | " ldd [%0+8], %%f54\n" | |
40 | " ldd [%1], %%f56\n" | |
41 | " ldd [%1+8], %%f58\n" | |
42 | " fcmpeq %%fcc3, %%f52, %%f56\n" | |
43 | " " : : "r" (a), "r" (b) : QP_CLOBBER_CC); | |
d876f532 UD |
44 | _FPU_GETCW(_fcw); |
45 | r = ((_fcw >> 36) & 1)); | |
46 | ||
47 | return (r <= 0); | |
48 | } |