1 /* PR tree-optimization/53645 */
2 /* { dg-options "-std=gnu89" } */
3
4 typedef unsigned int UV __attribute__((vector_size (16)));
5 typedef int SV __attribute__((vector_size (16)));
6 extern void abort (void);
7
8 #define TEST(a, b, c, d) \
9 __attribute__((noinline)) void \
10 uq##a##b##c##d (UV *x, UV *y) \
11 { \
12 *x = *y / ((UV) { a, b, c, d }); \
13 } \
14 \
15 __attribute__((noinline)) void \
16 ur##a##b##c##d (UV *x, UV *y) \
17 { \
18 *x = *y % ((UV) { a, b, c, d }); \
19 } \
20 \
21 __attribute__((noinline)) void \
22 sq##a##b##c##d (SV *x, SV *y) \
23 { \
24 *x = *y / ((SV) { a, b, c, d }); \
25 } \
26 \
27 __attribute__((noinline)) void \
28 sr##a##b##c##d (SV *x, SV *y) \
29 { \
30 *x = *y % ((SV) { a, b, c, d }); \
31 }
32
33 #define TESTS \
34 TEST (4, 4, 4, 4) \
35 TEST (1, 4, 2, 8) \
36 TEST (3, 3, 3, 3) \
37 TEST (6, 5, 6, 5) \
38 TEST (14, 14, 14, 6) \
39 TEST (7, 7, 7, 7) \
40
41 TESTS
42
43 UV u[] =
44 { ((UV) { 73U, 65531U, 0U, 174U }),
45 ((UV) { 1U, 8173U, ~0U, ~0U - 63 }) };
46 SV s[] =
47 { ((SV) { 73, -9123, 32761, 8191 }),
48 ((SV) { 9903, -1, -7323, 0 }) };
49
50 int
main()51 main ()
52 {
53 UV ur, ur2;
54 SV sr, sr2;
55 int i;
56 #undef TEST
57 #define TEST(a, b, c, d) \
58 uq##a##b##c##d (&ur, u + i); \
59 if (ur[0] != u[i][0] / a || ur[3] != u[i][3] / d) \
60 abort (); \
61 asm volatile ("" : : "r" (&ur) : "memory"); \
62 if (ur[2] != u[i][2] / c || ur[1] != u[i][1] / b) \
63 abort (); \
64 asm volatile ("" : : "r" (&ur) : "memory"); \
65 ur##a##b##c##d (&ur, u + i); \
66 if (ur[0] != u[i][0] % a || ur[3] != u[i][3] % d) \
67 abort (); \
68 asm volatile ("" : : "r" (&ur) : "memory"); \
69 if (ur[2] != u[i][2] % c || ur[1] != u[i][1] % b) \
70 abort (); \
71 asm volatile ("" : : "r" (&ur) : "memory");
72 for (i = 0; i < sizeof (u) / sizeof (u[0]); i++)
73 {
74 TESTS
75 }
76 #undef TEST
77 #define TEST(a, b, c, d) \
78 sq##a##b##c##d (&sr, s + i); \
79 if (sr[0] != s[i][0] / a || sr[3] != s[i][3] / d) \
80 abort (); \
81 asm volatile ("" : : "r" (&sr) : "memory"); \
82 if (sr[2] != s[i][2] / c || sr[1] != s[i][1] / b) \
83 abort (); \
84 asm volatile ("" : : "r" (&sr) : "memory"); \
85 sr##a##b##c##d (&sr, s + i); \
86 if (sr[0] != s[i][0] % a || sr[3] != s[i][3] % d) \
87 abort (); \
88 asm volatile ("" : : "r" (&sr) : "memory"); \
89 if (sr[2] != s[i][2] % c || sr[1] != s[i][1] % b) \
90 abort (); \
91 asm volatile ("" : : "r" (&sr) : "memory");
92 for (i = 0; i < sizeof (s) / sizeof (s[0]); i++)
93 {
94 TESTS
95 }
96 return 0;
97 }
98