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