gcc/testsuite/gcc.target/arm/neon-vdupQ_lanes64.c

   1 /* Test the `vdupq_lanes64' ARM Neon intrinsic.  */
   2
   3 /* { dg-do run } */
   4 /* { dg-require-effective-target arm_neon_hw } */
   5 /* { dg-options "-O0" } */
   6 /* { dg-add-options arm_neon } */
   7
   8 #include "arm_neon.h"
   9 #include <stdlib.h>
  10
  11 int main (void)
  12 {
  13   int64x2_t out_int64x2_t = {0, 0};
  14   int64_t arg0_int64_t = (int64_t) 0xdeadbeef;
  15
  16   out_int64x2_t = vdupq_lane_s64 ((int64x1_t)arg0_int64_t, 0);
  17   if (vgetq_lane_s64 (out_int64x2_t, 0) != arg0_int64_t)
  18     abort();
  19   if (vgetq_lane_s64 (out_int64x2_t, 1) != arg0_int64_t)
  20     abort();
  21   return 0;
  22 }