1/* { dg-do compile } */ 2/* { dg-require-effective-target arm_unaligned } */ 3/* { dg-options "-O2" } */ 4 5#include <string.h> 6 7char src[16] = { 0 }; 8char dest[16] = { 0 }; 9 10void 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 "ldmia" 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 } } } } */ 23