/* { dg-do compile } */ /* { dg-require-effective-target arm_unaligned } */ /* { dg-options "-O2" } */ #include char src[16] = {0}; void aligned_src (char *dest) { memcpy (dest, src, 15); } /* Expect a multi-word load for the main part of the copy, but subword loads/stores for the remainder. */ /* { dg-final { scan-assembler-times "ldmia" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */ /* { dg-final { scan-assembler-times "ldrd" 1 { target { arm_prefer_ldrd_strd } } } } */ /* { dg-final { scan-assembler-times "strd" 0 } } */ /* { dg-final { scan-assembler-times "stm" 0 } } */ /* { dg-final { scan-assembler-times "ldrh" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */ /* { dg-final { scan-assembler-times "strh" 1 } } */ /* { dg-final { scan-assembler-times "ldrb" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */ /* { dg-final { scan-assembler-times "strb" 1 } } */