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
|
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* { dg-final { scan-tree-dump-not "x_\[0-9]+\\\(D\\\) & y_\[0-9]+\\\(D\\\);" "optimized" } } */
/* { dg-final { scan-tree-dump-not "x_\[0-9]+\\\(D\\\) \\| y_\[0-9]+\\\(D\\\);" "optimized" } } */
/* { dg-final { scan-tree-dump-times "x_\[0-9]+\\\(D\\\) \\^ y_\[0-9]+\\\(D\\\);" 8 "optimized" } } */
/* { dg-final { scan-tree-dump-times "~_\[0-9]\+" 8 "optimized" } } */
int
a (int x, int y)
{
unsigned t = x & y;
unsigned tt = x | y;
t = t - tt;
return t + -1;
}
int
a1 (int x, int y)
{
int t = x & y;
int tt = x | y;
unsigned t1 = t - tt;
return t1 + -1;
}
int
b (int x, int y)
{
unsigned t = x & y;
unsigned tt = x | y;
t = t - 1;
return t - tt;
}
int
b1 (int x, int y)
{
int t = x & y;
int tt = x | y;
unsigned t1 = t - 1;
return t1 - tt;
}
int
c (int x, int y)
{
unsigned t = x & y;
unsigned tt = x | y;
tt = tt + 1;
return t - tt;
}
int
c1 (int x, int y)
{
int t = x & y;
int tt = x | y;
unsigned tt1 = tt + 1;
return t - tt1;
}
int
d (int x, int y)
{
unsigned t = x & y;
unsigned tt = x | y;
tt = tt + 1;
return t - tt;
}
int
d1 (int x, int y)
{
int t = x & y;
int tt = x | y;
unsigned tt1 = tt + 1;
return t - tt1;
}
|
