gcc/testsuite/gcc.target/aarch64/simd/vpaddd_u64.c

   1 /* Test the vpaddd_u64 AArch64 SIMD intrinsic.  */
   2
   3 /* { dg-do run } */
   4 /* { dg-options "-save-temps -O3" } */
   5
   6 #include "arm_neon.h"
   7
   8 #define SIZE 6
   9
  10 extern void abort (void);
  11
  12 uint64_t in[SIZE] = { 4ul, 4ul, 2ul, 2ul, 1ul, 1ul };
  13
  14 int
  15 main (void)
  16 {
  17   int i;
  18
  19   for (i = 0; i < SIZE / 2; ++i)
  20     if (vpaddd_u64 (vld1q_u64 (in + 2 * i)) != 2 * in[2 * i])
  21       abort ();
  22
  23   return 0;
  24 }
  25
  26 /* { dg-final { scan-assembler "addp\[ \t\]+\[dD\]\[0-9\]+, v\[0-9\].2d+\n" } } */
  27 /* { dg-final { cleanup-saved-temps } } */