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
|
/* { dg-do run } */
/* { dg-options "-O2 --save-temps -fno-inline" } */
extern void abort (void);
int
bics_si_test1 (int a, int b, int c)
{
int d = a & ~b;
/* { dg-final { scan-assembler-times "bics\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" 2 } } */
if (d == 0)
return a + c;
else
return d;
}
int
bics_si_test2 (int a, int b, int c)
{
int d = a & ~(b << 3);
/* { dg-final { scan-assembler "bics\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, lsl 3" } } */
if (d == 0)
return a + c;
else
return d;
}
typedef long long s64;
s64
bics_di_test1 (s64 a, s64 b, s64 c)
{
s64 d = a & ~b;
/* { dg-final { scan-assembler-times "bics\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" 2 } } */
if (d == 0)
return a + c;
else
return d;
}
s64
bics_di_test2 (s64 a, s64 b, s64 c)
{
s64 d = a & ~(b << 3);
/* { dg-final { scan-assembler "bics\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, lsl 3" } } */
if (d == 0)
return a + c;
else
return d;
}
int
main ()
{
int x;
s64 y;
x = bics_si_test1 (29, ~4, 5);
if (x != (29 & 4))
abort ();
x = bics_si_test1 (5, ~2, 20);
if (x != 25)
abort ();
x = bics_si_test2 (35, ~4, 5);
if (x != (35 & ~(~4 << 3)))
abort ();
x = bics_si_test2 (96, ~2, 20);
if (x != 116)
abort ();
y = bics_di_test1 (0x130000029ll,
~0x320000004ll,
0x505050505ll);
if (y != (0x130000029ll & 0x320000004ll))
abort ();
y = bics_di_test1 (0x5000500050005ll,
~0x2111211121112ll,
0x0000000002020ll);
if (y != 0x5000500052025ll)
abort ();
y = bics_di_test2 (0x130000029ll,
~0x064000008ll,
0x505050505ll);
if (y != (0x130000029ll & ~(~0x064000008ll << 3)))
abort ();
y = bics_di_test2 (0x130002900ll,
~0x088000008ll,
0x505050505ll);
if (y != (0x130002900ll + 0x505050505ll))
abort ();
return 0;
}
|
