regdecode.src1_i.eq(self.int_src1_i),
regdecode.src2_i.eq(self.int_src2_i),
regdecode.enable_i.eq(1),
- issueunit.i.dest_i.eq(regdecode.dest_o),
self.issue_o.eq(issueunit.issue_o)
]
+ m.d.sync += issueunit.i.dest_i.eq(regdecode.dest_o),
self.int_insn_i = issueunit.i.insn_i # enabled by instruction decode
# connect global rd/wr pending vectors
dest = 3
else:
src1 = 5
- src2 = 4
+ src2 = 3
dest = 7
#op = (i+1) % 2
yield from print_reg(dut, [3,4,5])
for i in range(len(dut.int_insn_i)):
yield dut.int_insn_i[i].eq(0)
- yield
break
print ("busy",)
yield from print_reg(dut, [3,4,5])
def test_scoreboard():
- dut = Scoreboard(32, 8)
- alusim = RegSim(32, 8)
+ dut = Scoreboard(16, 8)
+ alusim = RegSim(16, 8)
vl = rtlil.convert(dut, ports=dut.ports())
with open("test_scoreboard.il", "w") as f:
f.write(vl)