gcc/testsuite/gcc.target/aarch64/pr79794.c

   1 /* PR middle-end/79794  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3" } */
   4 /* { dg-final { scan-assembler-not "umov" } } */
   5
   6 struct node_struct
   7 {
   8   float _Complex gap;
   9   unsigned long long state;
  10 };
  11
  12 struct reg_struct
  13 {
  14   int size;
  15   struct node_struct *node;
  16 };
  17
  18 void
  19 func(int target, struct reg_struct *reg)
  20 {
  21   int i;
  22
  23   for(i=0; i<reg->size; i++)
  24     reg->node[i].state ^= ((unsigned long long) 1 << target);
  25 }