| /* { dg-do compile } */ |
| /* { dg-require-effective-target arm_unaligned } */ |
| /* { dg-options "-O2" } */ |
| |
| #include <string.h> |
| |
| char src[16] = { 0 }; |
| char dest[16] = { 0 }; |
| |
| void aligned_both (void) |
| { |
| memcpy (dest, src, 15); |
| } |
| |
| /* We know both src and dest to be aligned: expect multiword loads/stores. */ |
| |
| /* { dg-final { scan-assembler-times "ldm" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */ |
| /* { dg-final { scan-assembler-times "stmia" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */ |
| /* { dg-final { scan-assembler "ldrd" { target { arm_prefer_ldrd_strd } } } } */ |
| /* { dg-final { scan-assembler-times "ldm" 0 { target { arm_prefer_ldrd_strd } } } } */ |
| /* { dg-final { scan-assembler "strd" { target { arm_prefer_ldrd_strd } } } } */ |
| /* { dg-final { scan-assembler-times "stm" 0 { target { arm_prefer_ldrd_strd } } } } */ |
