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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20040409-3.c] - Blame information for rev 149

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#include <limits.h>
 
extern void abort ();
 
int test1(int x)
{
  return ~(x ^ INT_MIN);
}
 
unsigned int test1u(unsigned int x)
{
  return ~(x ^ (unsigned int)INT_MIN);
}
 
int test2(int x)
{
  return ~(x + INT_MIN);
}
 
unsigned int test2u(unsigned int x)
{
  return ~(x + (unsigned int)INT_MIN);
}
 
int test3(int x)
{
  return ~(x - INT_MIN);
}
 
unsigned int test3u(unsigned int x)
{
  return ~(x - (unsigned int)INT_MIN);
}
 
int test4(int x)
{
  int y = INT_MIN;
  return ~(x ^ y);
}
 
unsigned int test4u(unsigned int x)
{
  unsigned int y = (unsigned int)INT_MIN;
  return ~(x ^ y);
}
 
int test5(int x)
{
  int y = INT_MIN;
  return ~(x + y);
}
 
unsigned int test5u(unsigned int x)
{
  unsigned int y = (unsigned int)INT_MIN;
  return ~(x + y);
}
 
int test6(int x)
{
  int y = INT_MIN;
  return ~(x - y);
}
 
unsigned int test6u(unsigned int x)
{
  unsigned int y = (unsigned int)INT_MIN;
  return ~(x - y);
}
 
 
 
void test(int a, int b)
{
  if (test1(a) != b)
    abort();
  if (test2(a) != b)
    abort();
  if (test3(a) != b)
    abort();
  if (test4(a) != b)
    abort();
  if (test5(a) != b)
    abort();
  if (test6(a) != b)
    abort();
}
 
void testu(unsigned int a, unsigned int b)
{
  if (test1u(a) != b)
    abort();
  if (test2u(a) != b)
    abort();
  if (test3u(a) != b)
    abort();
  if (test4u(a) != b)
    abort();
  if (test5u(a) != b)
    abort();
  if (test6u(a) != b)
    abort();
}
 
 
int main()
{
#if INT_MAX == 2147483647
  test(0x00000000,0x7fffffff);
  test(0x80000000,0xffffffff);
  test(0x12345678,0x6dcba987);
  test(0x92345678,0xedcba987);
  test(0x7fffffff,0x00000000);
  test(0xffffffff,0x80000000);
 
  testu(0x00000000,0x7fffffff);
  testu(0x80000000,0xffffffff);
  testu(0x12345678,0x6dcba987);
  testu(0x92345678,0xedcba987);
  testu(0x7fffffff,0x00000000);
  testu(0xffffffff,0x80000000);
#endif
 
#if INT_MAX == 32767
  test(0x0000,0x7fff);
  test(0x8000,0xffff);
  test(0x1234,0x6dcb);
  test(0x9234,0xedcb);
  test(0x7fff,0x0000);
  test(0xffff,0x8000);
 
  testu(0x0000,0x7fff);
  testu(0x8000,0xffff);
  testu(0x1234,0x6dcb);
  testu(0x9234,0xedcb);
  testu(0x7fff,0x0000);
  testu(0xffff,0x8000);
#endif
 
  return 0;
}
 

Line No.	Rev	Author	Line
1	149	jeremybenn	`#include <limits.h>`
2
3			`extern void abort ();`
4
5			`int test1(int x)`
6			`{`
7			`return ~(x ^ INT_MIN);`
8			`}`
9
10			`unsigned int test1u(unsigned int x)`
11			`{`
12			`return ~(x ^ (unsigned int)INT_MIN);`
13			`}`
14
15			`int test2(int x)`
16			`{`
17			`return ~(x + INT_MIN);`
18			`}`
19
20			`unsigned int test2u(unsigned int x)`
21			`{`
22			`return ~(x + (unsigned int)INT_MIN);`
23			`}`
24
25			`int test3(int x)`
26			`{`
27			`return ~(x - INT_MIN);`
28			`}`
29
30			`unsigned int test3u(unsigned int x)`
31			`{`
32			`return ~(x - (unsigned int)INT_MIN);`
33			`}`
34
35			`int test4(int x)`
36			`{`
37			`int y = INT_MIN;`
38			`return ~(x ^ y);`
39			`}`
40
41			`unsigned int test4u(unsigned int x)`
42			`{`
43			`unsigned int y = (unsigned int)INT_MIN;`
44			`return ~(x ^ y);`
45			`}`
46
47			`int test5(int x)`
48			`{`
49			`int y = INT_MIN;`
50			`return ~(x + y);`
51			`}`
52
53			`unsigned int test5u(unsigned int x)`
54			`{`
55			`unsigned int y = (unsigned int)INT_MIN;`
56			`return ~(x + y);`
57			`}`
58
59			`int test6(int x)`
60			`{`
61			`int y = INT_MIN;`
62			`return ~(x - y);`
63			`}`
64
65			`unsigned int test6u(unsigned int x)`
66			`{`
67			`unsigned int y = (unsigned int)INT_MIN;`
68			`return ~(x - y);`
69			`}`
70
71
72
73			`void test(int a, int b)`
74			`{`
75			`if (test1(a) != b)`
76			`abort();`
77			`if (test2(a) != b)`
78			`abort();`
79			`if (test3(a) != b)`
80			`abort();`
81			`if (test4(a) != b)`
82			`abort();`
83			`if (test5(a) != b)`
84			`abort();`
85			`if (test6(a) != b)`
86			`abort();`
87			`}`
88
89			`void testu(unsigned int a, unsigned int b)`
90			`{`
91			`if (test1u(a) != b)`
92			`abort();`
93			`if (test2u(a) != b)`
94			`abort();`
95			`if (test3u(a) != b)`
96			`abort();`
97			`if (test4u(a) != b)`
98			`abort();`
99			`if (test5u(a) != b)`
100			`abort();`
101			`if (test6u(a) != b)`
102			`abort();`
103			`}`
104
105
106			`int main()`
107			`{`
108			`#if INT_MAX == 2147483647`
109			`test(0x00000000,0x7fffffff);`
110			`test(0x80000000,0xffffffff);`
111			`test(0x12345678,0x6dcba987);`
112			`test(0x92345678,0xedcba987);`
113			`test(0x7fffffff,0x00000000);`
114			`test(0xffffffff,0x80000000);`
115
116			`testu(0x00000000,0x7fffffff);`
117			`testu(0x80000000,0xffffffff);`
118			`testu(0x12345678,0x6dcba987);`
119			`testu(0x92345678,0xedcba987);`
120			`testu(0x7fffffff,0x00000000);`
121			`testu(0xffffffff,0x80000000);`
122			`#endif`
123
124			`#if INT_MAX == 32767`
125			`test(0x0000,0x7fff);`
126			`test(0x8000,0xffff);`
127			`test(0x1234,0x6dcb);`
128			`test(0x9234,0xedcb);`
129			`test(0x7fff,0x0000);`
130			`test(0xffff,0x8000);`
131
132			`testu(0x0000,0x7fff);`
133			`testu(0x8000,0xffff);`
134			`testu(0x1234,0x6dcb);`
135			`testu(0x9234,0xedcb);`
136			`testu(0x7fff,0x0000);`
137			`testu(0xffff,0x8000);`
138			`#endif`
139
140			`return 0;`
141			`}`
142

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20040409-3.c] - Blame information for rev 149