gcc/testsuite/gcc.target/arm/mve/pr108443-run.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-require-effective-target arm_mve_hw } */
   4 /* { dg-add-options arm_v8_1m_mve } */
   5 #include "pr108443.c"
   6
   7 extern void abort (void);
   8
   9 void __attribute__ ((noipa)) partial_write_cst (uint32_t *, uint32x4_t);
  10
  11 void
  12 __attribute__ ((noipa)) partial_write (uint32_t *a, uint32x4_t v, unsigned short p)
  13 {
  14   vstrwq_p_u32 (a, v, p);
  15 }
  16
  17 int main (void)
  18 {
  19   unsigned short p = 0x00CC;
  20   uint32_t a[] = {0, 0, 0, 0};
  21   uint32_t b[] = {0, 0, 0, 0};
  22   uint32x4_t v = vdupq_n_u32 (0xFFFFFFFFU);
  23   partial_write_cst (&a[0], v);
  24   partial_write (&b[0], v, p);
  25   if (__builtin_memcmp (&a[0], &b[0], 16) != 0)
  26     abort ();
  27
  28   return 0;
  29 }