gcc/testsuite/gcc.target/arm/neon-vld1_dupQ.c

   1 /* Test the `vld1q_s64' 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   int64x1_t input[2] = {(int64x1_t)0x0123456776543210LL,
  14                         (int64x1_t)0x89abcdeffedcba90LL};
  15   int64x1_t output[2] = {0, 0};
  16   int64x2_t var = vld1q_dup_s64((int64_t *)input);
  17
  18   vst1q_s64((int64_t *)output, var);
  19   if (output[0] != (int64x1_t)0x0123456776543210LL)
  20     abort();
  21   if (output[1] != (int64x1_t)0x0123456776543210LL)
  22     abort();
  23   return 0;
  24 }