From: Luke Kenneth Casson Leighton Date: Sun, 26 Jul 2020 10:11:05 +0000 (+0100) Subject: convert ALU to new accumulator style X-Git-Tag: semi_working_ecp5~534 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0046884fcff53877a6cbfa322c0a86f6a6a17361;p=soc.git convert ALU to new accumulator style --- diff --git a/src/soc/fu/alu/test/test_pipe_caller.py b/src/soc/fu/alu/test/test_pipe_caller.py index 37f59d64..92ddc445 100644 --- a/src/soc/fu/alu/test/test_pipe_caller.py +++ b/src/soc/fu/alu/test/test_pipe_caller.py @@ -1,7 +1,7 @@ import random from soc.fu.alu.pipe_data import ALUPipeSpec from soc.fu.alu.pipeline import ALUBasePipe -from soc.fu.test.common import (TestCase, ALUHelpers) +from soc.fu.test.common import (TestCase, TestAccumulatorBase, ALUHelpers) from soc.config.endian import bigendian from soc.decoder.isa.all import ISA from soc.simulator.program import Program @@ -76,48 +76,39 @@ def set_alu_inputs(alu, dec2, sim): # takes around 3 seconds -class ALUTestCase(FHDLTestCase): - test_data = [] +class ALUTestCase(TestAccumulatorBase): - def __init__(self, name): - super().__init__(name) - self.test_name = name - - def run_tst_program(self, prog, initial_regs=None, initial_sprs=None): - tc = TestCase(prog, self.test_name, initial_regs, initial_sprs) - self.test_data.append(tc) - - def test_1_regression(self): + def case_1_regression(self): lst = [f"extsw 3, 1"] initial_regs = [0] * 32 initial_regs[1] = 0xb6a1fc6c8576af91 - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) lst = [f"subf 3, 1, 2"] initial_regs = [0] * 32 initial_regs[1] = 0x3d7f3f7ca24bac7b initial_regs[2] = 0xf6b2ac5e13ee15c2 - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) lst = [f"subf 3, 1, 2"] initial_regs = [0] * 32 initial_regs[1] = 0x833652d96c7c0058 initial_regs[2] = 0x1c27ecff8a086c1a - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) lst = [f"extsb 3, 1"] initial_regs = [0] * 32 initial_regs[1] = 0x7f9497aaff900ea0 - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) lst = [f"add. 3, 1, 2"] initial_regs = [0] * 32 initial_regs[1] = 0xc523e996a8ff6215 initial_regs[2] = 0xe1e5b9cc9864c4a8 - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) lst = [f"add 3, 1, 2"] initial_regs = [0] * 32 initial_regs[1] = 0x2e08ae202742baf8 initial_regs[2] = 0x86c43ece9efe5baa - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) - def test_rand(self): + def case_rand(self): insns = ["add", "add.", "subf"] for i in range(40): choice = random.choice(insns) @@ -125,9 +116,9 @@ class ALUTestCase(FHDLTestCase): initial_regs = [0] * 32 initial_regs[1] = random.randint(0, (1 << 64)-1) initial_regs[2] = random.randint(0, (1 << 64)-1) - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) - def test_rand_imm(self): + def case_rand_imm(self): insns = ["addi", "addis", "subfic"] for i in range(10): choice = random.choice(insns) @@ -136,9 +127,9 @@ class ALUTestCase(FHDLTestCase): print(lst) initial_regs = [0] * 32 initial_regs[1] = random.randint(0, (1 << 64)-1) - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) - def test_0_adde(self): + def case_0_adde(self): lst = ["adde. 5, 6, 7"] for i in range(10): initial_regs = [0] * 32 @@ -148,18 +139,18 @@ class ALUTestCase(FHDLTestCase): xer = SelectableInt(0, 64) xer[XER_bits['CA']] = 1 initial_sprs[special_sprs['XER']] = xer - self.run_tst_program(Program(lst, bigendian), + self.add_case(Program(lst, bigendian), initial_regs, initial_sprs) - def test_cmp(self): + def case_cmp(self): lst = ["subf. 1, 6, 7", "cmp cr2, 1, 6, 7"] initial_regs = [0] * 32 initial_regs[6] = 0x10 initial_regs[7] = 0x05 - self.run_tst_program(Program(lst, bigendian), initial_regs, {}) + self.add_case(Program(lst, bigendian), initial_regs, {}) - def test_extsb(self): + def case_extsb(self): insns = ["extsb", "extsh", "extsw"] for i in range(10): choice = random.choice(insns) @@ -167,17 +158,17 @@ class ALUTestCase(FHDLTestCase): print(lst) initial_regs = [0] * 32 initial_regs[1] = random.randint(0, (1 << 64)-1) - self.run_tst_program(Program(lst, bigendian), initial_regs) + self.add_case(Program(lst, bigendian), initial_regs) - def test_cmpeqb(self): + def case_cmpeqb(self): lst = ["cmpeqb cr1, 1, 2"] for i in range(20): initial_regs = [0] * 32 initial_regs[1] = i initial_regs[2] = 0x0001030507090b0f - self.run_tst_program(Program(lst, bigendian), initial_regs, {}) + self.add_case(Program(lst, bigendian), initial_regs, {}) - def test_ilang(self): + def case_ilang(self): pspec = ALUPipeSpec(id_wid=2) alu = ALUBasePipe(pspec) vl = rtlil.convert(alu, ports=alu.ports()) @@ -301,7 +292,7 @@ class TestRunner(FHDLTestCase): if __name__ == "__main__": unittest.main(exit=False) suite = unittest.TestSuite() - suite.addTest(TestRunner(ALUTestCase.test_data)) + suite.addTest(TestRunner(ALUTestCase().test_data)) runner = unittest.TextTestRunner() runner.run(suite) diff --git a/src/soc/fu/compunits/test/test_alu_compunit.py b/src/soc/fu/compunits/test/test_alu_compunit.py index d786f488..bed6202d 100644 --- a/src/soc/fu/compunits/test/test_alu_compunit.py +++ b/src/soc/fu/compunits/test/test_alu_compunit.py @@ -54,7 +54,7 @@ class ALUTestRunner(TestRunner): if __name__ == "__main__": unittest.main(exit=False) suite = unittest.TestSuite() - suite.addTest(ALUTestRunner(ALUTestCase.test_data)) + suite.addTest(ALUTestRunner(ALUTestCase().test_data)) runner = unittest.TextTestRunner() runner.run(suite)