[Libre-soc-bugs] [Bug 649] New: bug in ISACaller unit tests found during demo video

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu May 20 15:36:28 BST 2021


            Bug ID: 649
           Summary: bug in ISACaller unit tests found during demo video
           Product: Libre-SOC's first SoC
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: CONFIRMED
          Severity: enhancement
          Priority: ---
         Component: Source Code
          Assignee: lkcl at lkcl.net
          Reporter: lkcl at lkcl.net
                CC: libre-soc-bugs at lists.libre-soc.org
   NLnet milestone: ---

ERROR: test_branch_ctr (__main__.DecoderTestCase)
Traceback (most recent call last):
  File "openpower/decoder/isa/test_caller.py", line 146, in test_branch_ctr
    sim = self.run_tst_program(program)
  File "openpower/decoder/isa/test_caller.py", line 324, in run_tst_program
    simulator = run_tst(prog, initial_regs)
  File "openpower/decoder/isa/test_caller.py", line 72, in run_tst
  File "/home/src/nmigen/nmigen/sim/core.py", line 165, in run
    while self.advance():
  File "/home/src/nmigen/nmigen/sim/core.py", line 156, in advance
    return self._engine.advance()
  File "/home/src/nmigen/nmigen/sim/pysim.py", line 319, in advance
  File "/home/src/nmigen/nmigen/sim/pysim.py", line 308, in _step
  File "/home/src/nmigen/nmigen/sim/_pycoro.py", line 123, in run
  File "/home/src/nmigen/nmigen/sim/_pycoro.py", line 64, in run
    command = self.coroutine.send(response)
  File "/home/src/nmigen/nmigen/sim/core.py", line 81, in wrapper
    yield from process()
  File "openpower/decoder/isa/test_caller.py", line 65, in process
    yield from simulator.execute_one()
  File "/home/src/openpower-isa/src/openpower/decoder/isa/caller.py", line 861,
in execute_one
    yield from self.call(opname)         # execute the instruction
  File "/home/src/openpower-isa/src/openpower/decoder/isa/caller.py", line
1135, in call
    results = info.func(self, *inputs)
  File "/home/src/openpower-isa/src/openpower/decoder/isa/caller.py", line
1318, in decorator
    result = func(*args, **kwargs)
  File "/home/src/openpower-isa/src/openpower/decoder/isa/sprset.py", line 29,
in op_mtspr
    SPR[_n] = RS
NameError: name '_n' is not defined

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