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  1. #include <stdio.h>
  2.  
  3. typedef union {
  4.     unsigned short v __attribute__((vector_size(32)));
  5.     unsigned short i[16];
  6. } Vec;
  7.  
  8. int main(void) {
  9.     int i;
  10.     Vec x = {.i={1,2,3,4,5,6,7,8,9}};
  11.     Vec y, z;
  12.     y.v = x.v;
  13.     z.v = x.v;
  14.     for (i = 1; i < 9; i++) {
  15.         y.v += x.v;
  16.         z.v += y.v;
  17.     }
  18.     for (i = 0; i < 9; i++) {
  19.         printf("%d ", z.i[i]);
  20.     }
  21.     printf("\n");
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 4488KB
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45 90 135 180 225 270 315 360 405
https://ideone.com/nGbT40
language:
C (gcc 8.3)
created:
7 years ago
visibility:
secret

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