| /* Disabling epilogues until we find a better way to deal with scans. */ |
| /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ |
| /* { dg-require-effective-target vect_int } */ |
| /* { dg-add-options double_vectors } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #if VECTOR_BITS > 128 |
| #define N (VECTOR_BITS * 2 / 8) |
| #else |
| #define N 32 |
| #endif |
| |
| int ib[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = |
| {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; |
| short sb[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = |
| {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; |
| char cb[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = |
| {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; |
| |
| __attribute__ ((noinline)) |
| int main1 (int n, int * __restrict__ pib, |
| short * __restrict__ psb, |
| char * __restrict__ pcb) |
| { |
| int i; |
| int ia[N]; |
| short sa[N]; |
| char ca[N]; |
| |
| /* Multiple types with different sizes, used in independent |
| computations. Vectorizable. The loads are misaligned. */ |
| for (i = 0; i < n; i++) |
| { |
| ia[i] = pib[i]; |
| sa[i] = psb[i]; |
| ca[i] = pcb[i]; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < n; i++) |
| { |
| if (ia[i] != pib[i] |
| || sa[i] != psb[i] |
| || ca[i] != pcb[i]) |
| abort (); |
| } |
| |
| return 0; |
| } |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| main1 (N, ib, sb, cb); |
| main1 (N-3, ib, sb, &cb[2]); |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 3 "vect" { target { vect_no_align && { ! vect_hw_misalign } } } } } */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 3 "vect" { xfail { ! { vect_unaligned_possible && vect_align_stack_vars } } } } } */ |
| |