1/* { dg-do compile } */ 2/* { dg-require-effective-target arm_unaligned } */ 3/* { dg-options "-O2" } */ 4 5#include <string.h> 6 7char dest[16] = { 0 }; 8 9void aligned_dest (char *src) 10{ 11 memcpy (dest, src, 15); 12} 13 14/* Expect a multi-word store for the main part of the copy, but subword 15 loads/stores for the remainder. */ 16 17/* { dg-final { scan-assembler-times "ldmia" 0 } } */ 18/* { dg-final { scan-assembler-times "ldrd" 0 } } */ 19/* { dg-final { scan-assembler-times "stmia" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */ 20/* { dg-final { scan-assembler-times "strd" 1 { target { arm_prefer_ldrd_strd } } } } */ 21/* { dg-final { scan-assembler-times "ldrh" 1 } } */ 22/* { dg-final { scan-assembler-times "strh" 1 } } */ 23/* { dg-final { scan-assembler-times "ldrb" 1 } } */ 24/* { dg-final { scan-assembler-times "strb" 1 } } */ 25