| /* This checks that vectorized constructors have the correct ordering. */ |
| /* { dg-require-effective-target vect_int } */ |
| |
| typedef int V __attribute__((__vector_size__(16))); |
| |
| __attribute__((__noipa__)) void |
| foo (unsigned int x, V *y) |
| { |
| unsigned int a[4] = { x + 0, x + 2, x + 4, x + 6 }; |
| for (unsigned int i = 0; i < 3; ++i) |
| if (a[i] == 1234) |
| a[i]--; |
| *y = (V) { a[3], a[2], a[1], a[0] }; |
| } |
| |
| int |
| main () |
| { |
| V b; |
| foo (0, &b); |
| if (b[0] != 6 || b[1] != 4 || b[2] != 2 || b[3] != 0) |
| __builtin_abort (); |
| return 0; |
| } |
| |
| /* See that we vectorize an SLP instance. */ |
| /* { dg-final { scan-tree-dump "Analyzing vectorizable constructor" "slp1" } } */ |
| /* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "slp1" } } */ |
