class Mips:
def __init__(self):
self.inicio()
self.fr = FileReader()
def addListaMemoria(self, endereco):
cont = -1
for i in self.listaMemoria:
cont = cont + 1
if i[0] == endereco:
del self.listaMemoria[cont]
self.listaMemoria.append([endereco, str(eval(self.mem[endereco].valor))])
if len(self.listaMemoria) > 4:
self.listaMemoria = self.listaMemoria[-4:]
def getListaMemoria(self, i):
if len(self.listaMemoria) < i:
return ["", ""]
else:
return self.listaMemoria[-i]
def addDesbloqueio(self, destino):
self.listaDeDesbloqueio.append(destino)
def ClockDesbloquear(self):
for i in self.listaDeDesbloqueio:
i.desbloquear()
self.listaDeDesbloqueio = []
def read(self, filePath):
self.fr.read(filePath)
def inicio(self):
self.clock = 0
self.pc = bin(0)
self.concluidas = 0
self.produtividade = 0
self.E1 = InstructionFetch(1, self)
self.E2 = InstructionDecodeRegisterFetch(2, self)
self.E3 = InstructionExecute(3, self)
self.E4 = MemoryAccess(4, self)
self.E5 = WriteBack(5, self)
self.E1.setNop()
self.E2.setNop()
self.E3.setNop()
self.E4.setNop()
self.E5.setNop()
self.end1 = None
self.val1 = None
self.end2 = None
self.val2 = None
self.end3 = None
self.val3 = None
self.end4 = None
self.val4 = None
self.mem = []
for i in range(0, 2**15):
self.mem.append(Registrador())# vc pode checar o tamanho com len(self.mem) e acessar cada posicao
# independentemente com self.mips.mem[i] dai para manipular os 32 bits podemos
# mexer com os valores binarios e decimais
self.reg = []
for i in range(0, 2**5):
self.reg.append(Registrador())
self.avancapc = False
self.listaDeDesbloqueio = []
self.listaMemoria = []
def setView(self, view):
self.view = view
def memoryAccess(self):
pass
def writeBack(self):
pass
def proxEstagio(self):
self.clock = self.clock + 1
self.ClockDesbloquear()
if not self.E5.bloqueado:
if not self.E5.desbloqueou:
if self.E5.instrucao.__class__.__name__ != "Nop":
self.concluidas = self.concluidas + 1
if not self.E4.bloqueado:
if not self.E4.desbloqueou:
self.E5.setInstrucao(self.E4.instrucao)
self.E5.do()
if not self.E3.bloqueado:
if not self.E3.desbloqueou:
self.E4.setInstrucao(self.E3.instrucao)
self.E4.do()
if not self.E2.bloqueado:
if not self.E2.desbloqueou:
self.E3.setInstrucao(self.E2.instrucao)
self.E3.do()
if not self.E1.bloqueado:
if not self.E1.desbloqueou:
self.E2.setInstrucao(self.E1.instrucao)
self.E2.do()
if not self.avancapc:
self.avancapc = True
else:
self.pc = bin(eval(self.pc) + 4)
self.E1.setInstrucao(self.E2.decodInst(self.E1.do(eval(self.pc)/4)))
else:
self.E2.setNop()
self.E1.desbloqueou = False
self.E1.do()
else:
self.E2.setNop()
else:
self.E3.setNop()
self.E2.desbloqueou = False
self.E2.do()
else:
self.E3.setNop()
else:
self.E4.setNop()
self.E3.desbloqueou = False
self.E3.do()
else:
self.E4.setNop()
else:
self.E5.setNop()
self.E4.desbloqueou = False
self.E4.do()
else:
self.E5.setNop()
else:
self.E5.desbloqueou = False
self.E5.do()
self.produtividade = float(self.concluidas)/self.clock
self.atualizarLabels()
def setText(self, label, ori, none):
if ori is not None:
label["text"] = ori
else:
label["text"] = none
def atualizarLabels(self):
if self.view is not None:
self.setText(self.view.E1_instrucao, self.E1.InstName, "")
self.setText(self.view.E2_instrucao, self.E2.InstName, "")
self.setText(self.view.E3_instrucao, self.E3.InstName, "")
self.setText(self.view.E4_instrucao, self.E4.InstName, "")
self.setText(self.view.E5_instrucao, self.E5.InstName, "")
self.setText(self.view.E1_controle, self.E1.SinControle, "")
self.setText(self.view.E2_controle, self.E2.SinControle, "")
self.setText(self.view.E3_controle, self.E3.SinControle, "")
self.setText(self.view.E4_controle, self.E4.SinControle, "")
self.setText(self.view.E5_controle, self.E5.SinControle, "")
self.view.lclock["text"] = self.clock
self.view.lpc["text"] = str(eval(self.pc))
self.view.lconcluidas["text"] = self.concluidas
self.view.lprodutividade["text"] = "{0:.2f}".format(100*self.produtividade)+"%"
self.setText(self.view.lend1, self.getListaMemoria(1)[0], "")
self.setText(self.view.lval1, self.getListaMemoria(1)[1], "?")
self.setText(self.view.lend2, self.getListaMemoria(2)[0], "")
self.setText(self.view.lval2, self.getListaMemoria(2)[1], "?")
self.setText(self.view.lend3, self.getListaMemoria(3)[0], "")
self.setText(self.view.lval3, self.getListaMemoria(3)[1], "?")
self.setText(self.view.lend4, self.getListaMemoria(4)[0], "")
self.setText(self.view.lval4, self.getListaMemoria(4)[1], "?")
self.view.lr0["text"] = str(eval(self.reg[0].valor))
self.view.lr1["text"] = str(eval(self.reg[1].valor))
self.view.lr2["text"] = str(eval(self.reg[2].valor))
self.view.lr3["text"] = str(eval(self.reg[3].valor))
self.view.lr4["text"] = str(eval(self.reg[4].valor))
self.view.lr5["text"] = str(eval(self.reg[5].valor))
self.view.lr6["text"] = str(eval(self.reg[6].valor))
self.view.lr7["text"] = str(eval(self.reg[7].valor))
self.view.lr8["text"] = str(eval(self.reg[8].valor))
self.view.lr9["text"] = str(eval(self.reg[9].valor))
self.view.lr10["text"] = str(eval(self.reg[10].valor))
self.view.lr11["text"] = str(eval(self.reg[11].valor))
self.view.lr12["text"] = str(eval(self.reg[12].valor))
self.view.lr13["text"] = str(eval(self.reg[13].valor))
self.view.lr14["text"] = str(eval(self.reg[14].valor))
self.view.lr15["text"] = str(eval(self.reg[15].valor))
self.view.lr16["text"] = str(eval(self.reg[16].valor))
self.view.lr17["text"] = str(eval(self.reg[17].valor))
self.view.lr18["text"] = str(eval(self.reg[18].valor))
self.view.lr19["text"] = str(eval(self.reg[19].valor))
self.view.lr20["text"] = str(eval(self.reg[20].valor))
self.view.lr21["text"] = str(eval(self.reg[21].valor))
self.view.lr22["text"] = str(eval(self.reg[22].valor))
self.view.lr23["text"] = str(eval(self.reg[23].valor))
self.view.lr24["text"] = str(eval(self.reg[24].valor))
self.view.lr25["text"] = str(eval(self.reg[25].valor))
self.view.lr26["text"] = str(eval(self.reg[26].valor))
self.view.lr27["text"] = str(eval(self.reg[27].valor))
self.view.lr28["text"] = str(eval(self.reg[28].valor))
self.view.lr29["text"] = str(eval(self.reg[29].valor))
self.view.lr30["text"] = str(eval(self.reg[30].valor))
self.view.lr31["text"] = str(eval(self.reg[31].valor))
def read(self, fs):
"""Basic file reader for multiple 32 bit colums hex files."""
reader = FileReader(fs, fields=(('values', 'x8', self.columns), ))
self.clear()
for column, values in enumerate(reader.read()['values']):
self.inject(values, column, 1)
def read(self, fs):
"""Basic file reader for single column hex files."""
reader = FileReader(fs, fields=(('values', 'x8'), ))
values = reader.read()['values']
self.deserialize(values)
def load(file):
reader = FileReader(file)
return reader.read()