def p_registerlist_item_range(p):
'registerlist_item : register TO register'
start = p[1]
end = p[3]
if start.value not in range(0, 16) or end.value not in range(0, 16):
raise SyntaxError("Invalid registers %s-%s"%(str(start), str(end)))
ls = []
for i in range(start.value, end.value+1):
ls.append(instruction.reg(i))
p[0] = ls
def p_registerlist_item_range(p):
'registerlist_item : register TO register'
start = p[1]
end = p[3]
if start.value not in range(0, 16) or end.value not in range(0, 16):
raise SyntaxError("Invalid registers %s-%s" % (str(start), str(end)))
ls = []
for i in range(start.value, end.value + 1):
ls.append(instruction.reg(i))
p[0] = ls
def p_register_pc(p): 'register : PC' p[0] = instruction.reg(15)
def p_register_lr(p): 'register : LR' p[0] = instruction.reg(14)
def p_register_sp(p): 'register : SP' p[0] = instruction.reg(13)
def p_register_fp(p): 'register : IP' p[0] = instruction.reg(12)
def t_REGISTER(t):
r'[Rr]\d?\d'
t.value = instruction.reg(int(t.value[1:]))
return t
def t_REGISTER(t): r'[Rr]\d?\d' t.value = instruction.reg(int(t.value[1:])) return t
def p_register_pc(p):
'register : PC'
p[0] = instruction.reg(15)
def p_register_lr(p):
'register : LR'
p[0] = instruction.reg(14)
def p_register_sp(p):
'register : SP'
p[0] = instruction.reg(13)
def p_register_fp(p):
'register : IP'
p[0] = instruction.reg(12)
