1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_unaligned } */
       3  /* { dg-options "-O2" } */
       4  
       5  #include <string.h>
       6  
       7  char src[16] = { 0 };
       8  char dest[16] = { 0 };
       9  
      10  void aligned_both (void)
      11  {
      12    memcpy (dest, src, 15);
      13  }
      14  
      15  /* We know both src and dest to be aligned: expect multiword loads/stores.  */
      16  
      17  /* { dg-final { scan-assembler-times "ldm" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */
      18  /* { dg-final { scan-assembler-times "stmia" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */
      19  /* { dg-final { scan-assembler "ldrd" { target { arm_prefer_ldrd_strd } } } } */
      20  /* { dg-final { scan-assembler-times "ldm" 0 { target { arm_prefer_ldrd_strd } } } } */
      21  /* { dg-final { scan-assembler "strd" { target { arm_prefer_ldrd_strd } } } } */
      22  /* { dg-final { scan-assembler-times "stm" 0 { target { arm_prefer_ldrd_strd } } } } */