def op_01(self, params, label_dict):
reg_b_name = params[0][1:]
reg_b_idx = reg_name_to_idx.get(reg_b_name)
if reg_b_idx is None:
raise DumpError('reg_b name wrong: %s' % reg_b_name)
if not params[1].startswith('%'):
raise DumpError('reg_a is not start with %')
reg_a_name = params[1][1:]
reg_a_idx = reg_name_to_idx.get(reg_a_name)
if reg_a_idx is None:
raise DumpError('reg_a name wrong: %s' % reg_a_name)
option = 0x1
immediate = 0
return InsInfo(self.op_code, option, reg_a_idx, reg_b_idx, immediate)
def op_10(self, params, label_dict):
immediate_str = params[0][1:]
immediate = label_dict.get(immediate_str)
if immediate is None:
try:
immediate = int(immediate_str)
except ValueError:
raise DumpError('invalid immediate: %s' % immediate_str)
reg_a_name = params[1][1:]
reg_a_idx = reg_name_to_idx.get(reg_a_name)
if reg_a_idx is None:
raise DumpError('reg_a name wrong: %s' % reg_a_name)
option = 0x2
reg_b_idx = 0
return InsInfo(self.op_code, option, reg_a_idx, reg_b_idx, immediate)
def get_ins_info(self, params, label_dict):
if params[0].startswith('%'):
return self.op_01(params, label_dict)
elif params[0].startswith('$'):
return self.op_10(params, label_dict)
else:
raise DumpError('unknonw param0 type')
def op_01(self, params, label_dict):
reg_a_name = params[0][1:]
reg_a_idx = reg_name_to_idx.get(reg_a_name)
if reg_a_idx is None:
raise DumpError('reg_a name wrong: %s' % reg_a_name)
reg_b_idx = 0
option = 0x1
immediate = 0
return InsInfo(self.op_code, option, reg_a_idx, reg_b_idx, immediate)
def op_10(self, params, label_dict):
immediate_str = params[0][1:]
immediate = label_dict.get(immediate_str)
if immediate is None:
try:
if immediate_str.startswith('0x'):
immediate = int(immediate_str, 16)
else:
immediate = int(immediate_str)
except ValueError:
raise DumpError('invalid immediate: %s' % immediate_str)
option = 0x2
reg_a_idx = 0
reg_b_idx = 0
return InsInfo(self.op_code, option, reg_a_idx, reg_b_idx, immediate)