From 36c59706ceff2979359ab5fa8ef0f1ae29c63b48 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Tue, 7 Sep 2021 11:07:23 +0100
Subject: [PATCH] removed duplicate function and unneeded modules

---
 .../decoder/isa/test_caller_shift_rot.py      | 69 +------------------
 1 file changed, 1 insertion(+), 68 deletions(-)

diff --git a/src/openpower/decoder/isa/test_caller_shift_rot.py b/src/openpower/decoder/isa/test_caller_shift_rot.py
index 4bfa5100..c143c1a9 100644
--- a/src/openpower/decoder/isa/test_caller_shift_rot.py
+++ b/src/openpower/decoder/isa/test_caller_shift_rot.py
@@ -1,75 +1,8 @@
-from nmigen import Module, Signal
-from nmigen.back.pysim import Simulator, Delay, Settle
 from nmutil.formaltest import FHDLTestCase
 import unittest
-from openpower.decoder.isa.caller import ISACaller, inject
-from openpower.decoder.power_decoder import (create_pdecode)
-from openpower.decoder.power_decoder2 import (PowerDecode2)
 from openpower.simulator.program import Program
 from openpower.decoder.selectable_int import SelectableInt
-from openpower.decoder.orderedset import OrderedSet
-from openpower.decoder.isa.all import ISA
-from openpower.consts import PIb
-
-
-class Register:
-    def __init__(self, num):
-        self.num = num
-
-
-def run_tst(generator, initial_regs, initial_sprs=None, svstate=0, mmu=False,
-            initial_cr=0, mem=None):
-    if initial_sprs is None:
-        initial_sprs = {}
-    m = Module()
-    comb = m.d.comb
-    instruction = Signal(32)
-
-    pdecode = create_pdecode()
-
-    gen = list(generator.generate_instructions())
-    insncode = generator.assembly.splitlines()
-    instructions = list(zip(gen, insncode))
-
-    m.submodules.pdecode2 = pdecode2 = PowerDecode2(pdecode)
-    simulator = ISA(pdecode2, initial_regs, initial_sprs, initial_cr,
-                    initial_insns=gen, respect_pc=True,
-                    initial_svstate=svstate,
-                    initial_mem=mem,
-                    disassembly=insncode,
-                    bigendian=0,
-                    mmu=mmu)
-    comb += pdecode2.dec.raw_opcode_in.eq(instruction)
-    sim = Simulator(m)
-
-    def process():
-
-        yield pdecode2.dec.bigendian.eq(0)  # little / big?
-        pc = simulator.pc.CIA.value
-        index = pc // 4
-        while index < len(instructions):
-            print("instr pc", pc)
-            try:
-                yield from simulator.setup_one()
-            except KeyError:  # indicates instruction not in imem: stop
-                break
-            yield Settle()
-
-            ins, code = instructions[index]
-            print("    0x{:X}".format(ins & 0xffffffff))
-            opname = code.split(' ')[0]
-            print(code, opname)
-
-            # ask the decoder to decode this binary data (endian'd)
-            yield from simulator.execute_one()
-            pc = simulator.pc.CIA.value
-            index = pc // 4
-
-    sim.add_process(process)
-    with sim.write_vcd("simulator.vcd", "simulator.gtkw",
-                       traces=[]):
-        sim.run()
-    return simulator
+from openpower.decoder.isa.test_runner import run_tst
 
 
 class DecoderTestCase(FHDLTestCase):
-- 
2.30.2