0xb79045ec : mov -0x20(%ebx),%edx 0xb79045f2 : mov -0x428(%ebp),%eax 0xb79045f8 : mov (%edx),%ecx 0xb79045fa : sub $0x1,%eax 0xb79045fd : test %ecx,%ecx 0xb79045ff : jne 0xb79047cc 0xb7904605 : mov %eax,0x61c(%ebx) 0xb790460b : cmp $0x20,%edi 0xb790460e : jg 0xb79047eb 0xb7904614 : test %edi,%edi 0xb7904616 : je 0xb7904631 0xb7904618 : sub $0x1,%edi 0xb790461b : mov -0x420(%ebp),%eax 0xb7904621 : mov %edi,%ecx 0xb7904623 : shr %cl,%eax 0xb7904625 : test $0x1,%al