| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 128 |
| |
| typedef struct { |
| unsigned char a; |
| unsigned char b; |
| unsigned char c; |
| unsigned char d; |
| unsigned char e; |
| unsigned char f; |
| unsigned char g; |
| unsigned char h; |
| } s; |
| |
| __attribute__ ((noinline)) int |
| main1 () |
| { |
| int i; |
| s arr[N]; |
| s *ptr = arr; |
| s check_res[N]; |
| s res[N]; |
| |
| 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 + 5; |
| arr[i].f = i * 2 + 2; |
| arr[i].g = i - 3; |
| arr[i].h = 56; |
| |
| check_res[i].c = arr[i].a; |
| check_res[i].a = arr[i].f + arr[i].a; |
| check_res[i].d = arr[i].f - arr[i].a; |
| check_res[i].b = arr[i].f; |
| check_res[i].f = arr[i].a; |
| check_res[i].e = arr[i].f - arr[i].a; |
| check_res[i].h = arr[i].f; |
| check_res[i].g = arr[i].f - arr[i].a; |
| |
| asm volatile ("" ::: "memory"); |
| } |
| |
| for (i = 0; i < N; i++) |
| { |
| res[i].c = ptr->a; |
| res[i].a = ptr->f + ptr->a; |
| res[i].d = ptr->f - ptr->a; |
| res[i].b = ptr->f; |
| res[i].f = ptr->a; |
| res[i].e = ptr->f - ptr->a; |
| res[i].h = ptr->f; |
| res[i].g = ptr->f - ptr->a; |
| ptr++; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (res[i].a != check_res[i].a |
| || res[i].b != check_res[i].b |
| || res[i].c != check_res[i].c |
| || res[i].d != check_res[i].d |
| || res[i].e != check_res[i].e |
| || res[i].f != check_res[i].f |
| || res[i].g != check_res[i].g |
| || res[i].h != check_res[i].h) |
| abort (); |
| } |
| } |
| |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| main1 (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided8 } } } */ |
| |