1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
!!DESCRIPTION!!
!!ORIGIN!! SDCC regression tests
!!LICENCE!! GPL, read COPYING.GPL
*/
#include <stdio.h>
#include <limits.h>
unsigned char success=0;
unsigned char failures=0;
unsigned char dummy=0;
unsigned int uint0 = 0;
unsigned int uint1 = 0;
unsigned char uchar0 = 0;
unsigned char uchar1 = 0;
unsigned long ulong0 = 0;
void done()
{
dummy++;
}
/* uchar0 = 0xff; */
void and_lit2uchar(void)
{
if(uchar0 != 0xff)
failures++;
uchar0 &= 0x7f;
if(uchar0 != 0x7f)
failures++;
uchar0 &= 0x3f;
if(uchar0 != 0x3f)
failures++;
uchar0 &= 0xdf;
if(uchar0 != 0x1f)
failures++;
}
void and_lit2uint(void)
{
if(uint0 != 0xffff)
failures++;
uint0 &= 0x7fff;
if(uint0 != 0x7fff)
failures++;
uint0 &= 0x3fff;
if(uint0 != 0x3fff)
failures++;
uint0 &= 0xdfff;
if(uint0 != 0x1fff)
failures++;
uint0 &= 0xff7f;
if(uint0 != 0x1f7f)
failures++;
uint0 &= 0x0f0f;
if(uint0 != 0x0f0f)
failures++;
uint0 &= 0xfefe;
if(uint0 != 0x0e0e)
failures++;
uint0 &= 0xf0f0;
if(uint0 != 0)
failures++;
}
void and_lit2ulong(void)
{
if(ulong0 != 0xffffffff)
failures++;
ulong0 &= 0x7fffffff;
if(ulong0 != 0x7fffffff)
failures++;
ulong0 &= 0xff00ffff;
if(ulong0 != 0x7f00ffff)
failures++;
ulong0 &= 0xfeff00ff;
if(ulong0 != 0x7e0000ff)
failures++;
}
/*-----------*/
void and_uchar2uchar(void)
{
uchar0 &= uchar1;
if(uchar0 != 0x0f)
failures++;
uchar1 &= 0xf7;
uchar0 = uchar1 & 0xfe;
if(uchar0 != 0x06)
failures++;
}
int main(void)
{
uchar0 = 0xff;
and_lit2uchar();
uint0 = 0xffff;
and_lit2uint();
ulong0 = 0xffffffff;
and_lit2ulong();
uchar0 = 0xff;
uchar1 = 0x0f;
and_uchar2uchar();
success = failures;
done();
printf("failures: %d\n",failures);
return failures;
}
|
