gcc/testsuite/gcc.target/arm/neon-vst3-1.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[64];
   9
  10 void __attribute__((noinline))
  11 foo (uint32_t *a)
  12 {
  13   uint32x4x3_t x;
  14
  15   x = vld3q_u32 (a);
  16   a[35] = 1;
  17   vst3q_lane_u32 (a + 32, x, 1);
  18 }
  19
  20 int
  21 main (void)
  22 {
  23   foo (buffer);
  24   return buffer[35] != 1;
  25 }