public void execute(VM vm) {
ModRM modrm = vm.getModRM();
int src = modrm.getRMValue8();
int dest = modrm.getRegister8();
int result = src & dest;
FlagCheck.check(src, result, vm.getEFlags(), 8);
vm.addEIP(2);
}
public void execute(VM vm) {
long ax = vm.getRegisterX(EAX);
long imm = vm.getCodeX(1);
long result = ax - imm - (vm.getEFlags().isCarry() ? 1 : 0);
FlagCheck.subCheck(ax, imm, result, vm.getEFlags(), vm.is32bitOperand() ? 32 : 16);
vm.setRegisterX(EAX, result);
vm.addEIP(vm.is32bitOperand() ? 5 : 3);
}