| #define N 87 |
| #define M 6 |
| |
| typedef signed char sc; |
| typedef unsigned char uc; |
| typedef signed short ss; |
| typedef unsigned short us; |
| typedef int si; |
| typedef unsigned int ui; |
| typedef signed long long sll; |
| typedef unsigned long long ull; |
| |
| #define FOR_EACH_TYPE(M) \ |
| M (sc) M (uc) \ |
| M (ss) M (us) \ |
| M (si) M (ui) \ |
| M (sll) M (ull) \ |
| M (float) M (double) |
| |
| #define TEST_VALUE(I) ((I) * 5 / 2) |
| |
| #define ADD_TEST(TYPE) \ |
| void __attribute__((noinline, noclone)) \ |
| test_##TYPE (TYPE *a, int step) \ |
| { \ |
| for (int i = 0; i < N; ++i) \ |
| { \ |
| a[i * step + 0] = a[i * step + 0] + 1; \ |
| a[i * step + 1] = a[i * step + 1] + 2; \ |
| a[i * step + 2] = a[i * step + 2] + 4; \ |
| a[i * step + 3] = a[i * step + 3] + 8; \ |
| } \ |
| } \ |
| void __attribute__((noinline, noclone)) \ |
| ref_##TYPE (TYPE *a, int step) \ |
| { \ |
| for (int i = 0; i < N; ++i) \ |
| { \ |
| a[i * step + 0] = a[i * step + 0] + 1; \ |
| a[i * step + 1] = a[i * step + 1] + 2; \ |
| a[i * step + 2] = a[i * step + 2] + 4; \ |
| a[i * step + 3] = a[i * step + 3] + 8; \ |
| asm volatile (""); \ |
| } \ |
| } |
| |
| #define DO_TEST(TYPE) \ |
| for (int j = -M; j <= M; ++j) \ |
| { \ |
| TYPE a[N * M], b[N * M]; \ |
| for (int i = 0; i < N * M; ++i) \ |
| a[i] = b[i] = TEST_VALUE (i); \ |
| int offset = (j < 0 ? N * M - 4 : 0); \ |
| test_##TYPE (a + offset, j); \ |
| ref_##TYPE (b + offset, j); \ |
| if (__builtin_memcmp (a, b, sizeof (a)) != 0) \ |
| __builtin_abort (); \ |
| } |
| |
| FOR_EACH_TYPE (ADD_TEST) |
| |
| int |
| main (void) |
| { |
| FOR_EACH_TYPE (DO_TEST) |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-not "using an address-based" "vect" } } */ |
| /* { dg-final { scan-tree-dump-not "using an index-based" "vect" } } */ |