movl %eax,%esi C copy first in
andl $0x000000ff,%esi C clear all but offset
shll $2,%esi C index in itbl1
- movl itbl1(%esi),%edi
+ movl AES_TABLE0 + _aes_decrypt_table (%esi),%edi
movl %ebx,%esi C second one
shrl $6,%esi
andl $0x000003fc,%esi C clear all but offset bytes
- xorl itbl2(%esi),%edi
+ xorl AES_TABLE1 + _aes_decrypt_table (%esi),%edi
movl %ecx,%esi C third one
shrl $14,%esi
andl $0x000003fc,%esi
- xorl itbl3(%esi),%edi
+ xorl AES_TABLE2 + _aes_decrypt_table (%esi),%edi
movl %edx,%esi C fourth one
shrl $22,%esi
andl $0x000003fc,%esi
- xorl itbl4(%esi),%edi
+ xorl AES_TABLE3 + _aes_decrypt_table (%esi),%edi
pushl %edi C save first on stack
C // Second column