| /programs/develop/fasm/trunk/expressi.inc |
|---|
| 2034,17 → 2034,36 |
| and ah,0Fh |
| jz address_registers_sizes_ok |
| cmp al,ah |
| jne invalid_address |
| jne address_sizes_do_not_match |
| address_registers_sizes_ok: |
| cmp al,4 |
| je sib_allowed |
| cmp al,8 |
| je sib_allowed |
| cmp al,0Fh |
| je check_ip_relative_address |
| or cl,cl |
| jz check_word_value |
| cmp cl,1 |
| je check_word_value |
| jmp invalid_address |
| address_sizes_do_not_match: |
| cmp al,0Fh |
| jne invalid_address |
| mov al,bh |
| and al,0Fh |
| cmp al,ah |
| jne invalid_address |
| check_ip_relative_address: |
| cmp bh,0F4h |
| je check_dword_value |
| cmp bh,0F8h |
| jne invalid_address |
| mov eax,[edi] |
| cdq |
| cmp edx,[edi+4] |
| jne range_exceeded |
| ret |
| get_address_register: |
| or al,al |
| jz address_register_ok |