| /* { dg-require-effective-target vect_condition } */ |
| |
| #include "tree-vect.h" |
| |
| extern void abort (void) __attribute__ ((noreturn)); |
| |
| #define N 27 |
| |
| /* Condition reduction with multiple types in the comparison. Will fail to |
| vectorize on architectures requiring matching vector sizes. */ |
| |
| int |
| condition_reduction (char *a, int min_v) |
| { |
| int last = N + 65; |
| |
| for (int i = 0; i < N; i++) |
| if (a[i] < min_v) |
| last = a[i]; |
| |
| return last; |
| } |
| |
| |
| int |
| main (void) |
| { |
| char a[N] = { |
| 1, 28, 3, 48, 5, 68, 7, -88, 89, 180, |
| 121, 122, -123, 124, 12, -12, 12, 67, 84, 122, |
| 67, 55, 112, 22, 45, 23, 111 |
| }; |
| |
| check_vect (); |
| |
| int ret = condition_reduction (a, 16); |
| |
| if (ret != 12) |
| abort (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" { target { ! { amdgcn*-*-* || aarch64_sve } } } } } */ |
| /* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" { target { amdgcn*-*-* || aarch64_sve } } } } */ |
| /* { dg-final { scan-tree-dump "multiple types in double reduction or condition reduction" "vect" { target { ! { amdgcn*-*-* || aarch64_sve } } } } } */ |