1*4f2cbcfbSAlex Bennée #include <unistd.h>
2c09015ddSAnthony Liguori
3c09015ddSAnthony Liguori #ifdef TEST_CMOV
4c09015ddSAnthony Liguori
5c09015ddSAnthony Liguori #define TEST_COND(N) \
6c09015ddSAnthony Liguori int test_##N (long a) \
7c09015ddSAnthony Liguori { \
8c09015ddSAnthony Liguori int res = 1; \
9c09015ddSAnthony Liguori \
10c09015ddSAnthony Liguori asm ("cmov"#N" %1,$31,%0" \
11c09015ddSAnthony Liguori : "+r" (res) : "r" (a)); \
12c09015ddSAnthony Liguori return !res; \
13c09015ddSAnthony Liguori }
14c09015ddSAnthony Liguori
15c09015ddSAnthony Liguori #else
16c09015ddSAnthony Liguori
17c09015ddSAnthony Liguori #define TEST_COND(N) \
18c09015ddSAnthony Liguori int test_##N (long a) \
19c09015ddSAnthony Liguori { \
20c09015ddSAnthony Liguori int res = 1; \
21c09015ddSAnthony Liguori \
22c09015ddSAnthony Liguori asm ("b"#N" %1,1f\n\t" \
23c09015ddSAnthony Liguori "addq $31,$31,%0\n\t" \
24c09015ddSAnthony Liguori "1: unop\n" \
25c09015ddSAnthony Liguori : "+r" (res) : "r" (a)); \
26c09015ddSAnthony Liguori return res; \
27c09015ddSAnthony Liguori }
28c09015ddSAnthony Liguori
29c09015ddSAnthony Liguori #endif
30c09015ddSAnthony Liguori
31c09015ddSAnthony Liguori TEST_COND(eq)
32c09015ddSAnthony Liguori TEST_COND(ne)
33c09015ddSAnthony Liguori TEST_COND(ge)
34c09015ddSAnthony Liguori TEST_COND(gt)
35c09015ddSAnthony Liguori TEST_COND(lbc)
36c09015ddSAnthony Liguori TEST_COND(lbs)
37c09015ddSAnthony Liguori TEST_COND(le)
38c09015ddSAnthony Liguori TEST_COND(lt)
39c09015ddSAnthony Liguori
40c09015ddSAnthony Liguori static struct {
41c09015ddSAnthony Liguori int (*func)(long);
42c09015ddSAnthony Liguori long v;
43c09015ddSAnthony Liguori int r;
44c09015ddSAnthony Liguori } vectors[] =
45c09015ddSAnthony Liguori {
46c09015ddSAnthony Liguori {test_eq, 0, 1},
47c09015ddSAnthony Liguori {test_eq, 1, 0},
48c09015ddSAnthony Liguori
49c09015ddSAnthony Liguori {test_ne, 0, 0},
50c09015ddSAnthony Liguori {test_ne, 1, 1},
51c09015ddSAnthony Liguori
52c09015ddSAnthony Liguori {test_ge, 0, 1},
53c09015ddSAnthony Liguori {test_ge, 1, 1},
54c09015ddSAnthony Liguori {test_ge, -1, 0},
55c09015ddSAnthony Liguori
56c09015ddSAnthony Liguori {test_gt, 0, 0},
57c09015ddSAnthony Liguori {test_gt, 1, 1},
58c09015ddSAnthony Liguori {test_gt, -1, 0},
59c09015ddSAnthony Liguori
60c09015ddSAnthony Liguori {test_lbc, 0, 1},
61c09015ddSAnthony Liguori {test_lbc, 1, 0},
62c09015ddSAnthony Liguori {test_lbc, -1, 0},
63c09015ddSAnthony Liguori
64c09015ddSAnthony Liguori {test_lbs, 0, 0},
65c09015ddSAnthony Liguori {test_lbs, 1, 1},
66c09015ddSAnthony Liguori {test_lbs, -1, 1},
67c09015ddSAnthony Liguori
68c09015ddSAnthony Liguori {test_le, 0, 1},
69c09015ddSAnthony Liguori {test_le, 1, 0},
70c09015ddSAnthony Liguori {test_le, -1, 1},
71c09015ddSAnthony Liguori
72c09015ddSAnthony Liguori {test_lt, 0, 0},
73c09015ddSAnthony Liguori {test_lt, 1, 0},
74c09015ddSAnthony Liguori {test_lt, -1, 1},
75c09015ddSAnthony Liguori };
76c09015ddSAnthony Liguori
main(void)77c09015ddSAnthony Liguori int main (void)
78c09015ddSAnthony Liguori {
79c09015ddSAnthony Liguori int i;
80c09015ddSAnthony Liguori
81c09015ddSAnthony Liguori for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++)
82c09015ddSAnthony Liguori if ((*vectors[i].func)(vectors[i].v) != vectors[i].r) {
83c09015ddSAnthony Liguori write(1, "Failed\n", 7);
84c09015ddSAnthony Liguori return 1;
85c09015ddSAnthony Liguori }
86c09015ddSAnthony Liguori write(1, "OK\n", 3);
87c09015ddSAnthony Liguori return 0;
88c09015ddSAnthony Liguori }
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