| /* PR tree-optimization/53645 */ |
| /* { dg-options "-std=gnu89" } */ |
| |
| typedef unsigned int UV __attribute__((vector_size (16))); |
| typedef int SV __attribute__((vector_size (16))); |
| extern void abort (void); |
| |
| #define TEST(a, b, c, d) \ |
| __attribute__((noinline)) void \ |
| uq##a##b##c##d (UV *x, UV *y) \ |
| { \ |
| *x = *y / ((UV) { a, b, c, d }); \ |
| } \ |
| \ |
| __attribute__((noinline)) void \ |
| ur##a##b##c##d (UV *x, UV *y) \ |
| { \ |
| *x = *y % ((UV) { a, b, c, d }); \ |
| } \ |
| \ |
| __attribute__((noinline)) void \ |
| sq##a##b##c##d (SV *x, SV *y) \ |
| { \ |
| *x = *y / ((SV) { a, b, c, d }); \ |
| } \ |
| \ |
| __attribute__((noinline)) void \ |
| sr##a##b##c##d (SV *x, SV *y) \ |
| { \ |
| *x = *y % ((SV) { a, b, c, d }); \ |
| } |
| |
| #define TESTS \ |
| TEST (4, 4, 4, 4) \ |
| TEST (1, 4, 2, 8) \ |
| TEST (3, 3, 3, 3) \ |
| TEST (6, 5, 6, 5) \ |
| TEST (14, 14, 14, 6) \ |
| TEST (7, 7, 7, 7) \ |
| |
| TESTS |
| |
| UV u[] = |
| { ((UV) { 73U, 65531U, 0U, 174U }), |
| ((UV) { 1U, 8173U, ~0U, ~0U - 63 }) }; |
| SV s[] = |
| { ((SV) { 73, -9123, 32761, 8191 }), |
| ((SV) { 9903, -1, -7323, 0 }) }; |
| |
| int |
| main () |
| { |
| UV ur, ur2; |
| SV sr, sr2; |
| int i; |
| #undef TEST |
| #define TEST(a, b, c, d) \ |
| uq##a##b##c##d (&ur, u + i); \ |
| if (ur[0] != u[i][0] / a || ur[3] != u[i][3] / d) \ |
| abort (); \ |
| asm volatile ("" : : "r" (&ur) : "memory"); \ |
| if (ur[2] != u[i][2] / c || ur[1] != u[i][1] / b) \ |
| abort (); \ |
| asm volatile ("" : : "r" (&ur) : "memory"); \ |
| ur##a##b##c##d (&ur, u + i); \ |
| if (ur[0] != u[i][0] % a || ur[3] != u[i][3] % d) \ |
| abort (); \ |
| asm volatile ("" : : "r" (&ur) : "memory"); \ |
| if (ur[2] != u[i][2] % c || ur[1] != u[i][1] % b) \ |
| abort (); \ |
| asm volatile ("" : : "r" (&ur) : "memory"); |
| for (i = 0; i < sizeof (u) / sizeof (u[0]); i++) |
| { |
| TESTS |
| } |
| #undef TEST |
| #define TEST(a, b, c, d) \ |
| sq##a##b##c##d (&sr, s + i); \ |
| if (sr[0] != s[i][0] / a || sr[3] != s[i][3] / d) \ |
| abort (); \ |
| asm volatile ("" : : "r" (&sr) : "memory"); \ |
| if (sr[2] != s[i][2] / c || sr[1] != s[i][1] / b) \ |
| abort (); \ |
| asm volatile ("" : : "r" (&sr) : "memory"); \ |
| sr##a##b##c##d (&sr, s + i); \ |
| if (sr[0] != s[i][0] % a || sr[3] != s[i][3] % d) \ |
| abort (); \ |
| asm volatile ("" : : "r" (&sr) : "memory"); \ |
| if (sr[2] != s[i][2] % c || sr[1] != s[i][1] % b) \ |
| abort (); \ |
| asm volatile ("" : : "r" (&sr) : "memory"); |
| for (i = 0; i < sizeof (s) / sizeof (s[0]); i++) |
| { |
| TESTS |
| } |
| return 0; |
| } |