1 /* Software floating-point emulation: comparison.
2 Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Richard Henderson (rth@cygnus.com) and
5 Jakub Jelinek (jj@ultra.linux.cz).
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library; if not, write to the Free
19 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 #include "local-soft-fp.h"
25 internal_compare (long al, long ah, long bl, long bh)
28 FP_DECL_Q(A); FP_DECL_Q(B);
31 FP_UNPACK_RAW_Q(A, a);
32 FP_UNPACK_RAW_Q(B, b);
33 FP_CMP_Q (r, A, B, 2);
35 /* Relative comparisons signal invalid operation if either operand is NaN. */
38 FP_SET_EXCEPTION(FP_EX_INVALID);
46 _OtsLssX (long al, long ah, long bl, long bh)
48 long r = internal_compare (al, ah, bl, bh);
56 _OtsLeqX (long al, long ah, long bl, long bh)
58 long r = internal_compare (al, ah, bl, bh);
66 _OtsGtrX (long al, long ah, long bl, long bh)
68 long r = internal_compare (al, ah, bl, bh);
76 _OtsGeqX (long al, long ah, long bl, long bh)
78 long r = internal_compare (al, ah, bl, bh);