def set_alu_inputs(alu, dec2, sim):
# TODO: see https://bugs.libre-soc.org/show_bug.cgi?id=305#c43
# detect the immediate here (with m.If(self.i.ctx.op.imm_data.imm_ok))
- # and place it into data_i.b
+ # and place it into i_data.b
inp = yield from get_cu_inputs(dec2, sim)
- print ("set alu inputs", inp)
+ print("set alu inputs", inp)
yield from ALUHelpers.set_int_ra(alu, dec2, inp)
yield from ALUHelpers.set_int_rb(alu, dec2, inp)
yield from ALUHelpers.set_xer_so(alu, dec2, inp)
class LogicalIlangCase(TestAccumulatorBase):
def case_ilang(self):
- pspec = LogicalPipeSpec(id_wid=2)
+ class PPspec:
+ XLEN = 64
+ pps = PPspec()
+ pspec = LogicalPipeSpec(id_wid=2, parent_pspec=pps)
alu = LogicalBasePipe(pspec)
vl = rtlil.convert(alu, ports=alu.ports())
with open("logical_pipeline.il", "w") as f:
f.write(vl)
-class TestRunner(FHDLTestCase):
- def __init__(self, test_data):
- super().__init__("run_all")
- self.test_data = test_data
+class TestRunner(unittest.TestCase):
- def execute(self, alu,instruction, pdecode2, test):
+ def execute(self, alu, instruction, pdecode2, test):
print(test.name)
program = test.program
self.subTest(test.name)
yield from set_alu_inputs(alu, pdecode2, simulator)
# set valid for one cycle, propagate through pipeline...
- yield alu.p.valid_i.eq(1)
+ yield alu.p.i_valid.eq(1)
yield
- yield alu.p.valid_i.eq(0)
+ yield alu.p.i_valid.eq(0)
opname = code.split(' ')[0]
yield from simulator.call(opname)
index = simulator.pc.CIA.value//4
- vld = yield alu.n.valid_o
+ vld = yield alu.n.o_valid
while not vld:
yield
- vld = yield alu.n.valid_o
+ vld = yield alu.n.o_valid
yield
yield from self.check_alu_outputs(alu, pdecode2,
simulator, code)
yield Settle()
- def run_all(self):
+ def test_it(self):
+ test_data = LogicalIlangCase().test_data + \
+ LogicalTestCase({'soc'}).test_data
m = Module()
comb = m.d.comb
instruction = Signal(32)
m.submodules.pdecode2 = pdecode2 = PowerDecode2(pdecode)
- pspec = LogicalPipeSpec(id_wid=2)
+ class PPspec:
+ XLEN = 64
+ pps = PPspec()
+ pspec = LogicalPipeSpec(id_wid=2, parent_pspec=pps)
m.submodules.alu = alu = LogicalBasePipe(pspec)
- comb += alu.p.data_i.ctx.op.eq_from_execute1(pdecode2.do)
- comb += alu.n.ready_i.eq(1)
+ comb += alu.p.i_data.ctx.op.eq_from_execute1(pdecode2.do)
+ comb += alu.n.i_ready.eq(1)
comb += pdecode2.dec.raw_opcode_in.eq(instruction)
sim = Simulator(m)
sim.add_clock(1e-6)
def process():
- for test in self.test_data:
+ for test in test_data:
print(test.name)
program = test.program
with self.subTest(test.name):
if __name__ == "__main__":
- unittest.main(exit=False)
- suite = unittest.TestSuite()
- suite.addTest(TestRunner(LogicalIlangCase().test_data))
- suite.addTest(TestRunner(LogicalTestCase().test_data))
-
- runner = unittest.TextTestRunner()
- runner.run(suite)
+ unittest.main()