1 #include <unistd.h>
2
3 #ifdef TEST_CMOV
4
5 #define TEST_COND(N) \
6 int test_##N (long a) \
7 { \
8 int res = 1; \
9 \
10 asm ("cmov"#N" %1,$31,%0" \
11 : "+r" (res) : "r" (a)); \
12 return !res; \
13 }
14
15 #else
16
17 #define TEST_COND(N) \
18 int test_##N (long a) \
19 { \
20 int res = 1; \
21 \
22 asm ("b"#N" %1,1f\n\t" \
23 "addq $31,$31,%0\n\t" \
24 "1: unop\n" \
25 : "+r" (res) : "r" (a)); \
26 return res; \
27 }
28
29 #endif
30
31 TEST_COND(eq)
32 TEST_COND(ne)
33 TEST_COND(ge)
34 TEST_COND(gt)
35 TEST_COND(lbc)
36 TEST_COND(lbs)
37 TEST_COND(le)
38 TEST_COND(lt)
39
40 static struct {
41 int (*func)(long);
42 long v;
43 int r;
44 } vectors[] =
45 {
46 {test_eq, 0, 1},
47 {test_eq, 1, 0},
48
49 {test_ne, 0, 0},
50 {test_ne, 1, 1},
51
52 {test_ge, 0, 1},
53 {test_ge, 1, 1},
54 {test_ge, -1, 0},
55
56 {test_gt, 0, 0},
57 {test_gt, 1, 1},
58 {test_gt, -1, 0},
59
60 {test_lbc, 0, 1},
61 {test_lbc, 1, 0},
62 {test_lbc, -1, 0},
63
64 {test_lbs, 0, 0},
65 {test_lbs, 1, 1},
66 {test_lbs, -1, 1},
67
68 {test_le, 0, 1},
69 {test_le, 1, 0},
70 {test_le, -1, 1},
71
72 {test_lt, 0, 0},
73 {test_lt, 1, 0},
74 {test_lt, -1, 1},
75 };
76
main(void)77 int main (void)
78 {
79 int i;
80
81 for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++)
82 if ((*vectors[i].func)(vectors[i].v) != vectors[i].r) {
83 write(1, "Failed\n", 7);
84 return 1;
85 }
86 write(1, "OK\n", 3);
87 return 0;
88 }
89