1 /* PR tree-optimization/53645 */
2
3 typedef unsigned int UV __attribute__((vector_size (16)));
4 typedef int SV __attribute__((vector_size (16)));
5 extern void abort (void);
6
7 #define TEST(a, b, c, d) \
8 __attribute__((noinline)) void \
9 uq##a##b##c##d (UV *x, UV *y) \
10 { \
11 *x = *y / ((UV) { a, b, c, d }); \
12 } \
13 \
14 __attribute__((noinline)) void \
15 ur##a##b##c##d (UV *x, UV *y) \
16 { \
17 *x = *y % ((UV) { a, b, c, d }); \
18 } \
19 \
20 __attribute__((noinline)) void \
21 sq##a##b##c##d (SV *x, SV *y) \
22 { \
23 *x = *y / ((SV) { a, b, c, d }); \
24 } \
25 \
26 __attribute__((noinline)) void \
27 sr##a##b##c##d (SV *x, SV *y) \
28 { \
29 *x = *y % ((SV) { a, b, c, d }); \
30 }
31
32 #define TESTS \
33 TEST (4, 4, 4, 4) \
34 TEST (1, 4, 2, 8) \
35 TEST (3, 3, 3, 3) \
36 TEST (6, 5, 6, 5) \
37 TEST (14, 14, 14, 6) \
38 TEST (7, 7, 7, 7) \
39
40 TESTS
41
42 UV u[] =
43 { ((UV) { 73U, 65531U, 0U, 174U }),
44 ((UV) { 1U, 8173U, ~0U, ~0U - 63 }) };
45 SV s[] =
46 { ((SV) { 73, -9123, 32761, 8191 }),
47 ((SV) { 9903, -1, -7323, 0 }) };
48
49 int
main()50 main ()
51 {
52 UV ur, ur2;
53 SV sr, sr2;
54 int i;
55 #undef TEST
56 #define TEST(a, b, c, d) \
57 uq##a##b##c##d (&ur, u + i); \
58 if (ur[0] != u[i][0] / a || ur[3] != u[i][3] / d) \
59 abort (); \
60 asm volatile ("" : : "r" (&ur) : "memory"); \
61 if (ur[2] != u[i][2] / c || ur[1] != u[i][1] / b) \
62 abort (); \
63 asm volatile ("" : : "r" (&ur) : "memory"); \
64 ur##a##b##c##d (&ur, u + i); \
65 if (ur[0] != u[i][0] % a || ur[3] != u[i][3] % d) \
66 abort (); \
67 asm volatile ("" : : "r" (&ur) : "memory"); \
68 if (ur[2] != u[i][2] % c || ur[1] != u[i][1] % b) \
69 abort (); \
70 asm volatile ("" : : "r" (&ur) : "memory");
71 for (i = 0; i < sizeof (u) / sizeof (u[0]); i++)
72 {
73 TESTS
74 }
75 #undef TEST
76 #define TEST(a, b, c, d) \
77 sq##a##b##c##d (&sr, s + i); \
78 if (sr[0] != s[i][0] / a || sr[3] != s[i][3] / d) \
79 abort (); \
80 asm volatile ("" : : "r" (&sr) : "memory"); \
81 if (sr[2] != s[i][2] / c || sr[1] != s[i][1] / b) \
82 abort (); \
83 asm volatile ("" : : "r" (&sr) : "memory"); \
84 sr##a##b##c##d (&sr, s + i); \
85 if (sr[0] != s[i][0] % a || sr[3] != s[i][3] % d) \
86 abort (); \
87 asm volatile ("" : : "r" (&sr) : "memory"); \
88 if (sr[2] != s[i][2] % c || sr[1] != s[i][1] % b) \
89 abort (); \
90 asm volatile ("" : : "r" (&sr) : "memory");
91 for (i = 0; i < sizeof (s) / sizeof (s[0]); i++)
92 {
93 TESTS
94 }
95 return 0;
96 }
97