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24833e1a | 1 | /* RX C ABI functions |
fbd26352 | 2 | Copyright (C) 2009-2019 Free Software Foundation, Inc. |
24833e1a | 3 | Contributed by Red Hat. |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GCC 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 | |
15 | GNU General Public License for more details. | |
16 | ||
17 | Under Section 7 of GPL version 3, you are granted additional | |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with GCC; see the file COPYING3. If not see | |
23 | <http://www.gnu.org/licenses/>. */ | |
24 | ||
25 | ||
26 | /* The RX C ABI includes the specification of a set of compiler support | |
27 | functions. Libgcc2 includes some of them, although the names have to | |
28 | be changed (see rx-abi.h), and the rest are defined here. | |
29 | ||
30 | FIXME: Given that FINE_GRAINED_LIBRARIES is defined we ought to consider | |
31 | compiling this file multiple times with one function per iteration being | |
32 | compiled. */ | |
33 | ||
34 | #ifdef __RX_64BIT_DOUBLES__ | |
35 | ||
36 | int _COM_CMPLTd (double a, double b) { return __ltdf2 (a, b) == -1; } | |
37 | int _COM_CMPGTd (double a, double b) { return __gtdf2 (a, b) == 1; } | |
38 | int _COM_CMPLEd (double a, double b) { return __ledf2 (a, b) != 1; } | |
39 | int _COM_CMPGEd (double a, double b) { return __gedf2 (a, b) != -1; } | |
40 | int _COM_CMPEQd (double a, double b) { return __eqdf2 (a, b) == 0; } | |
41 | int _COM_CMPNEd (double a, double b) { return __nedf2 (a, b) != 0; } | |
42 | ||
43 | int _COM_CMPLTf (double, double) __attribute__ ((weak, alias ("_COM_CMPLTd"))); | |
44 | int _COM_CMPGTf (double, double) __attribute__ ((weak, alias ("_COM_CMPGTd"))); | |
45 | int _COM_CMPLEf (double, double) __attribute__ ((weak, alias ("_COM_CMPLEd"))); | |
46 | int _COM_CMPGEf (double, double) __attribute__ ((weak, alias ("_COM_CMPGEd"))); | |
47 | int _COM_CMPEQf (double, double) __attribute__ ((weak, alias ("_COM_CMPEQd"))); | |
48 | int _COM_CMPNEf (double, double) __attribute__ ((weak, alias ("_COM_CMPNEd"))); | |
49 | ||
50 | #else /* 32-bit doubles. */ | |
51 | ||
52 | double _COM_CONVfd (float a) { return a; } | |
53 | float _COM_CONVdf (double a) { return a; } | |
54 | ||
55 | int _COM_CMPLTd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPLTf"))); | |
56 | int _COM_CMPGTd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPGTf"))); | |
57 | int _COM_CMPLEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPLEf"))); | |
58 | int _COM_CMPGEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPGEf"))); | |
59 | int _COM_CMPEQd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPEQf"))); | |
60 | int _COM_CMPNEd (double a, double b) __attribute__ ((weak, alias ("_COM_CMPNEf"))); | |
61 | ||
62 | signed long long _COM_CONVd64s (double a) { return (signed long long) a; } | |
63 | unsigned long long _COM_CONVd64u (double a) { return (unsigned long long) a; } | |
64 | ||
65 | int _COM_CMPLTf (float a, float b) { return __ltsf2 (a, b) == -1; } | |
66 | int _COM_CMPGTf (float a, float b) { return __gtsf2 (a, b) == 1; } | |
67 | int _COM_CMPLEf (float a, float b) { return __lesf2 (a, b) != 1; } | |
68 | int _COM_CMPGEf (float a, float b) { return __gesf2 (a, b) != -1; } | |
69 | int _COM_CMPEQf (float a, float b) { return __eqsf2 (a, b) == 0; } | |
70 | int _COM_CMPNEf (float a, float b) { return __nesf2 (a, b) != 0; } | |
71 | ||
72 | #endif /* 64-bit vs 32-bit doubles. */ | |
73 | ||
74 | double _COM_CONV64sd (signed long long a) { return (double) a; } | |
75 | double _COM_CONV64ud (unsigned long long a) { return (double) a; } | |
76 | ||
77 | extern int __cmpdi2 (long long, long long); | |
78 | extern int __ucmpdi2 (long long, long long); | |
79 | ||
80 | int _COM_CMPLT64s (long long a, long long b) { return __cmpdi2 (a, b) == 0; } | |
81 | int _COM_CMPLT64u (long long a, long long b) { return __ucmpdi2 (a, b) == 0; } | |
82 | int _COM_CMPGT64s (long long a, long long b) { return __cmpdi2 (a, b) == 2; } | |
83 | int _COM_CMPGT64u (long long a, long long b) { return __ucmpdi2 (a, b) == 2; } | |
84 | int _COM_CMPLE64s (long long a, long long b) { return __cmpdi2 (a, b) != 2; } | |
85 | int _COM_CMPLE64u (long long a, long long b) { return __ucmpdi2 (a, b) != 2; } | |
86 | int _COM_CMPGE64s (long long a, long long b) { return __cmpdi2 (a, b) != 0; } | |
87 | int _COM_CMPGE64u (long long a, long long b) { return __ucmpdi2 (a, b) != 0; } | |
88 | int _COM_CMPEQ64 (long long a, long long b) { return __cmpdi2 (a, b) == 1; } | |
89 | int _COM_CMPNE64 (long long a, long long b) { return __cmpdi2 (a, b) != 1; } | |
90 |