1 /*
2 Copyright (c) 1990 The Regents of the University of California.
3 All rights reserved.
4
5 Redistribution and use in source and binary forms are permitted
6 provided that the above copyright notice and this paragraph are
7 duplicated in all such forms and that any documentation,
8 and/or other materials related to such
9 distribution and use acknowledge that the software was developed
10 by the University of California, Berkeley. The name of the
11 University may not be used to endorse or promote products derived
12 from this software without specific prior written permission.
13 THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14 IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16 */
17
18 #include <picolibc.h>
19
20 union u
21 {
22 struct
23 {
24 short int msw;
25 unsigned short lsw;
26 } w;
27 long l;
28 };
29
30 union us
31 {
32 struct
33 {
34 short int msw;
35 unsigned short lsw;
36 } w;
37 long l;
38 };
39
40 int
__cmpsi2(long arga,short int msw_b,unsigned short int lsw_b)41 __cmpsi2(long arga,
42 short int msw_b, unsigned short int lsw_b)
43 {
44 union u u;
45 u.l = arga;
46
47 if (u.w.msw != msw_b)
48 {
49 if (u.w.msw < msw_b) return 0;
50 return 2;
51 }
52 if (u.w.lsw != lsw_b)
53 {
54 if (u.w.lsw < lsw_b) return 0;
55 return 2;
56 }
57 return 1;
58 }
59
60
61 int
__ucmpsi2(unsigned long arga,unsigned short int msw_b,unsigned short int lsw_b)62 __ucmpsi2(unsigned long arga,
63 unsigned short int msw_b, unsigned short int lsw_b)
64 {
65 union us u;
66 u.l = arga;
67
68 if (u.w.msw != msw_b)
69 {
70 if (u.w.msw < msw_b) return 0;
71 return 2;
72 }
73 if (u.w.lsw != lsw_b)
74 {
75 if (u.w.lsw < lsw_b) return 0;
76 return 2;
77 }
78 return 1;
79 }
80
81
82 union pu
83 {
84 struct {
85 char ignore;
86 signed char msb;
87 unsigned short lsw;
88 } w;
89 long l;
90 };
91
92 union pun
93 {
94 struct {
95 char ignore;
96 unsigned char msb;
97 unsigned short lsw;
98 } w;
99 long l;
100 };
101
102
103 int
__cmppsi2(long arga,long argb)104 __cmppsi2(long arga, long argb)
105 {
106 union pu a;
107 union pu b;
108 a.l = arga;
109 b.l = argb;
110
111 if (a.w.msb != b.w.msb)
112 {
113 if (a.w.msb < b.w.msb) return 0;
114 return 2;
115 }
116 if (a.w.lsw != b.w.lsw)
117 {
118 if (a.w.lsw < b.w.lsw) return 0;
119 return 2;
120 }
121 return 1;
122 }
123
124
125 int
__ucmppsi2(long arga,long argb)126 __ucmppsi2(long arga, long argb)
127 {
128 union pun a;
129 union pun b;
130 a.l = arga;
131 b.l = argb;
132
133 if (a.w.msb != b.w.msb)
134 {
135 if (a.w.msb < b.w.msb) return 0;
136 return 2;
137 }
138 if (a.w.lsw != b.w.lsw)
139 {
140 if (a.w.lsw < b.w.lsw) return 0;
141 return 2;
142 }
143 return 1;
144 }
145
