gcc/testsuite/gcc.target/arm/neon-vld3-1.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target arm_neon_hw } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-add-options arm_neon } */
   5
   6 #include "arm_neon.h"
   7
   8 uint32_t buffer[12];
   9
  10 void __attribute__((noinline))
  11 foo (uint32_t *a)
  12 {
  13   uint32x4x3_t x;
  14
  15   x = vld3q_u32 (a);
  16   x.val[0] = vaddq_u32 (x.val[0], x.val[1]);
  17   vst3q_u32 (a, x);
  18 }
  19
  20 int
  21 main (void)
  22 {
  23   buffer[0] = 1;
  24   buffer[1] = 2;
  25   foo (buffer);
  26   return buffer[0] != 3;
  27 }