| /* | |
| * Return the length of an array. | |
| */ | |
| movl rINST, %eax # eax <- BA | |
| sarl $$4, rINST # rINST <- B | |
| GET_VREG %ecx, rINSTq # ecx <- vB (object ref) | |
| testl %ecx, %ecx # is null? | |
| je common_errNullObject | |
| andb $$0xf, %al # eax <- A | |
| movl MIRROR_ARRAY_LENGTH_OFFSET(%rcx), rINST | |
| SET_VREG rINST, %rax | |
| ADVANCE_PC_FETCH_AND_GOTO_NEXT 1 |