gcc/testsuite/gcc.target/aarch64/load_v2vec_lanes_1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 typedef long long v2di __attribute__ ((vector_size (16)));
   5 typedef double v2df __attribute__ ((vector_size (16)));
   6
   7 v2di
   8 construct_lanedi (long long *y)
   9 {
  10   v2di x = { y[0], y[1] };
  11   return x;
  12 }
  13
  14 v2df
  15 construct_lanedf (double *y)
  16 {
  17   v2df x = { y[0], y[1] };
  18   return x;
  19 }
  20
  21 /* We can use the load_pair_lanes<mode> pattern to vec_concat two DI/DF
  22    values from consecutive memory into a 2-element vector by using
  23    a Q-reg LDR.  */
  24
  25 /* { dg-final { scan-assembler-times "ldr\tq\[0-9\]+" 2 } } */
  26 /* { dg-final { scan-assembler-not "ins\t" } } */