import random
from soc.fu.shift_rot.pipe_data import ShiftRotPipeSpec
-from soc.fu.alu.alu_input_record import CompALUOpSubset
from soc.fu.shift_rot.pipeline import ShiftRotBasePipe
from openpower.test.common import TestAccumulatorBase, TestCase, ALUHelpers
from openpower.endian import bigendian
from openpower.decoder.isa.all import ISA
from openpower.simulator.program import Program
-from openpower.decoder.selectable_int import SelectableInt
from openpower.decoder.power_enums import (XER_bits, Function, CryIn)
from openpower.decoder.power_decoder2 import (PowerDecode2)
from openpower.decoder.power_decoder import (create_pdecode)
-from openpower.decoder.isa.caller import ISACaller, special_sprs
import unittest
from nmigen.cli import rtlil
from nmigen import Module, Signal
# Also, check out the cxxsim nmigen branch, and latest yosys from git
from nmutil.sim_tmp_alternative import Simulator, Settle
+from openpower.test.shift_rot.shift_rot_cases import ShiftRotTestCase
def get_cu_inputs(dec2, sim):
"""naming (res) must conform to ShiftRotFunctionUnit input regspec
# takes around 3 seconds
-class ShiftRotTestCase(TestAccumulatorBase):
-
- def case_0_proof_regression_rlwnm(self):
- lst = ["rlwnm 3, 1, 2, 16, 20"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x7ffdbffb91b906b9
- initial_regs[2] = 31
- print(initial_regs[1], initial_regs[2])
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_regression_rldicr_0(self):
- lst = ["rldicr. 29, 19, 1, 21"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x3f
- initial_regs[19] = 0x00000000ffff8000
-
- initial_sprs = {'XER': 0xe00c0000}
-
- self.add_case(Program(lst, bigendian), initial_regs,
- initial_sprs=initial_sprs)
-
- def case_regression_rldicr_1(self):
- lst = ["rldicr. 29, 19, 1, 21"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x3f
- initial_regs[19] = 0x00000000ffff8000
-
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_shift(self):
- insns = ["slw", "sld", "srw", "srd", "sraw", "srad"]
- for i in range(20):
- choice = random.choice(insns)
- lst = [f"{choice} 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- initial_regs[2] = random.randint(0, 63)
- print(initial_regs[1], initial_regs[2])
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_shift_arith(self):
- lst = ["sraw 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- initial_regs[2] = random.randint(0, 63)
- print(initial_regs[1], initial_regs[2])
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_sld_rb_too_big(self):
- lst = ["sld 3, 1, 4",
- ]
- initial_regs = [0] * 32
- initial_regs[1] = 0xffffffffffffffff
- initial_regs[4] = 64 # too big, output should be zero
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_sld_rb_is_zero(self):
- lst = ["sld 3, 1, 4",
- ]
- initial_regs = [0] * 32
- initial_regs[1] = 0x8000000000000000
- initial_regs[4] = 0 # no shift; output should equal input
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_shift_once(self):
- lst = ["slw 3, 1, 4",
- "slw 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x80000000
- initial_regs[2] = 0x40
- initial_regs[4] = 0x00
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rlwinm(self):
- for i in range(10):
- mb = random.randint(0, 31)
- me = random.randint(0, 31)
- sh = random.randint(0, 31)
- lst = [f"rlwinm 3, 1, {mb}, {me}, {sh}",
- #f"rlwinm. 3, 1, {mb}, {me}, {sh}"
- ]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rlwimi(self):
- lst = ["rlwimi 3, 1, 5, 20, 6"]
- initial_regs = [0] * 32
- initial_regs[1] = 0xdeadbeef
- initial_regs[3] = 0x12345678
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rlwnm(self):
- lst = ["rlwnm 3, 1, 2, 20, 6"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- initial_regs[2] = random.randint(0, 63)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rldicl(self):
- lst = ["rldicl 3, 1, 5, 20"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rldicr(self):
- lst = ["rldicr 3, 1, 5, 20"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_regression_extswsli(self):
- lst = [f"extswsli 3, 1, 34"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x5678
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_regression_extswsli_2(self):
- lst = [f"extswsli 3, 1, 7"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x3ffffd7377f19fdd
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_regression_extswsli_3(self):
- lst = [f"extswsli 3, 1, 0"]
- initial_regs = [0] * 32
- #initial_regs[1] = 0x80000000fb4013e2
- #initial_regs[1] = 0xffffffffffffffff
- #initial_regs[1] = 0x00000000ffffffff
- initial_regs[1] = 0x0000010180122900
- #initial_regs[1] = 0x3ffffd73f7f19fdd
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_extswsli(self):
- for i in range(40):
- sh = random.randint(0, 63)
- lst = [f"extswsli 3, 1, {sh}"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rlc(self):
- insns = ["rldic", "rldicl", "rldicr"]
- for i in range(20):
- choice = random.choice(insns)
- sh = random.randint(0, 63)
- m = random.randint(0, 63)
- lst = [f"{choice} 3, 1, {sh}, {m}"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
+class ShiftRotIlangCase(TestAccumulatorBase):
def case_ilang(self):
pspec = ShiftRotPipeSpec(id_wid=2)
unittest.main(exit=False)
suite = unittest.TestSuite()
suite.addTest(TestRunner(ShiftRotTestCase().test_data))
+ suite.addTest(TestRunner(ShiftRotIlangCase().test_data))
runner = unittest.TextTestRunner()
runner.run(suite)