summaryrefslogtreecommitdiff
path: root/src/regression/rotate6.c
blob: 0589ae53fd74c76ecbbec8f498abd091a6972a54 (plain) (blame)
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
#include "gpsim_assert.h"
// Shift bytes left and right by a variable.

unsigned char failures=0;

signed int aint0 = 0;
signed int aint1 = 0;
signed char achar0 = 0;
signed char achar1 = 0;
signed char achar2 = 0;
signed char achar3 = 0;

void
done()
{
  ASSERT(MANGLE(failures) == 0);
  PASSED();
}

void shift_right_var(void)
{

  achar0 >>= achar1;

}

void shift_left_var(void)
{

  achar0 <<= achar1;
}

void shift_int_left_var(void)
{

  aint0 <<= achar1;

}

void shift_int_right_var(void)
{

  aint0 >>= achar1;

}

void shift_int_right_var2(void)
{

  aint0 = aint1 >> achar1;

}

void shift_int_left_var2(void)
{

  aint0 = aint1 << achar1;

}

void main(void)
{
  char i;

  achar0 = 1;
  achar1 = 1;
  shift_left_var();

  if(achar0 !=2)
    failures++;

  achar0 = 1;
  achar1 = 1;
  achar2 = 1;
  for(i=0; i<7; i++) {
    shift_left_var();
    achar2 <<= 1;

    if(achar2 != achar0)
      failures++;
  }

  achar1 = 4;
  achar0 = 0xf0;
  shift_right_var();
  if(achar0 != (char)0xff)
    failures++;

  aint0 = 1;
  aint1 = 1;
  achar1 = 1;

  for(i=0; i<15; i++) {
    shift_int_left_var();
    aint1 <<= 1;
    if(aint0 != aint1)
      failures++;
  }

  aint0 = 0x4000;
  aint1 = 0x4000;

  for(i=0; i<15; i++) {
    shift_int_right_var();
    aint1 >>= 1;
    if(aint0 != aint1)
      failures++;
  }


  aint0 = -0x4000;
  aint1 = -0x4000;

  for(i=0; i<15; i++) {
    shift_int_right_var();
    aint1 >>= 1;
    if(aint0 != aint1)
      failures++;
  }

  aint1 = 0xf000;
  achar1 = 10;
  shift_int_right_var2();

  if(aint0 != 0xfffc)
    failures++;

  aint1 = aint0;
  shift_int_left_var2();

  if(aint0 != 0xf000)
    failures++;

  done();
}