| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 128 |
| |
| typedef struct { |
| int a; |
| int b; |
| int c; |
| int d; |
| int e; |
| int f; |
| int g; |
| int h; |
| } s; |
| |
| int |
| main1 (s *arr) |
| { |
| int i; |
| s *ptr = arr; |
| s res[N]; |
| |
| for (i = 0; i < N; i++) |
| { |
| res[i].c = ptr->c + ptr->c; |
| res[i].a = ptr->a + ptr->a; |
| res[i].d = ptr->d + ptr->d; |
| res[i].b = ptr->b + ptr->b; |
| res[i].f = ptr->f + ptr->f; |
| res[i].e = ptr->e + ptr->e; |
| res[i].h = ptr->h + ptr->h; |
| res[i].g = ptr->g + ptr->g; |
| ptr++; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (res[i].c != arr[i].c + arr[i].c |
| || res[i].a != arr[i].a + arr[i].a |
| || res[i].d != arr[i].d + arr[i].d |
| || res[i].b != arr[i].b + arr[i].b |
| || res[i].f != arr[i].f + arr[i].f |
| || res[i].e != arr[i].e + arr[i].e |
| || res[i].h != arr[i].h + arr[i].h |
| || res[i].g != arr[i].g + arr[i].g) |
| abort(); |
| } |
| |
| ptr = arr; |
| for (i = 0; i < N; i++) |
| { |
| res[i].c = ptr->c + ptr->c; |
| res[i].a = ptr->a + ptr->a; |
| res[i].d = ptr->d + ptr->d; |
| res[i].b = ptr->b + ptr->b; |
| res[i].f = ptr->f + ptr->f; |
| res[i].e = ptr->e + ptr->e; |
| res[i].h = ptr->e + ptr->e; |
| res[i].g = ptr->g + ptr->g; |
| ptr++; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (res[i].c != arr[i].c + arr[i].c |
| || res[i].a != arr[i].a + arr[i].a |
| || res[i].d != arr[i].d + arr[i].d |
| || res[i].b != arr[i].b + arr[i].b |
| || res[i].f != arr[i].f + arr[i].f |
| || res[i].e != arr[i].e + arr[i].e |
| || res[i].h != arr[i].e + arr[i].e |
| || res[i].g != arr[i].g + arr[i].g) |
| abort(); |
| } |
| |
| } |
| |
| int main (void) |
| { |
| int i; |
| s arr[N]; |
| |
| check_vect (); |
| |
| for (i = 0; i < N; i++) |
| { |
| arr[i].a = i; |
| arr[i].b = i * 2; |
| arr[i].c = 17; |
| arr[i].d = i+34; |
| arr[i].e = i * 3 + 5; |
| arr[i].f = i * 5; |
| arr[i].g = i - 3; |
| arr[i].h = 56; |
| asm volatile ("" ::: "memory"); |
| } |
| |
| main1 (arr); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target { vect_strided8 && { ! { vect_no_align} } } } } } */ |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! { vect_strided8 || vect_no_align } } } } } */ |
| /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { ! vect_perm } } } } */ |
| /* SLP fails for the second loop with variable-length SVE because |
| the load size is greater than the minimum vector size. */ |
| /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" { target vect_perm xfail { aarch64_sve && vect_variable_length } } } } */ |
| |