| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-vectorize" } */ |
| |
| #include <stdint.h> |
| |
| void |
| f (uint8_t *restrict a, uint8_t *restrict b) |
| { |
| for (int i = 0; i < 100; ++i) |
| { |
| a[i * 8] = b[i * 8 + 3] + 1; |
| a[i * 8 + 1] = b[i * 8 + 2] + 2; |
| a[i * 8 + 2] = b[i * 8 + 1] + 3; |
| a[i * 8 + 3] = b[i * 8 + 0] + 4; |
| a[i * 8 + 4] = b[i * 8 + 7] + 5; |
| a[i * 8 + 5] = b[i * 8 + 6] + 6; |
| a[i * 8 + 6] = b[i * 8 + 5] + 7; |
| a[i * 8 + 7] = b[i * 8 + 4] + 8; |
| } |
| } |
| |
| /* { dg-final { scan-assembler-times {\trevb\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 1 } } */ |
