@Test
public void shouldSimulateStoreWordWithoutHazard()
throws UnreachableLabelException, InvalidInstructionException {
Instruction first = new InstructionIType("sw $t0, 15($s1)");
Datapath datapath = new Datapath(Arrays.asList(first), new HashMap<String, Integer>());
rBank.setValue("t0", 7);
// First Stage
datapath.moveForward();
// Second Stage
datapath.moveForward();
assertEquals(new Integer(0), datapath.getIdEx().getReadData1());
assertEquals(new Integer(15), datapath.getIdEx().getReadData2());
// Third Stage
datapath.moveForward();
// o valor do registrador ser� registrado no endere�o 15 da mem�ria.
assertEquals(
15,
datapath
.getExMem()
.getALUOut()); // $s1 estava como zero, por isso a soma � 15 (que � a constante)
assertTrue(datapath.getExMem().isMemWrite());
assertFalse(datapath.getExMem().isMemRead());
assertFalse(datapath.getExMem().isRegWrite());
// Fourth Stage
datapath.moveForward();
assertEquals(7, memory.read(15)); // grava o valor do registrador na mem�ria
}
