sysxie
/
UnityChipForXiangShan
forked from XS-MLVP/UnityChipForXiangShan
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

refine: move func comments into func doc

This commit is contained in:
yaozhicheng 2024-11-11 10:47:57 +08:00
parent 965d267674
commit bb2abac9f5
1 changed files with 27 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
ut_backend/ctrl_block/decode/test_rv_decode.py
View File

@ -10,15 +10,18 @@ from comm import TAG_LONG_TIME_RUN, debug
from dut.rvcexpander.UT_RVCExpander import *
# rvc test
def rvc_expand(full_inst):
"""
Test the RVC expansion function
Parameters:
@full_inst: whether to use a full instruction set
"""
if full_inst:
ref_insts = generate_rvc_instructions()
else:
ref_insts = generate_random_32bits(1)
rvc_expand = DUTRVCExpander()
rvc_expand.io_in.AsImmWrite()
debug("###################### test_rvc_expand ##########################")
for insn in ref_insts:
c_void_ptr = libdisasm.disasm(ctypes.c_uint64(insn))
insn_disasm = ctypes.cast(c_void_ptr, ctypes.c_char_p).value.decode('utf-8')
@ -35,18 +38,27 @@ def rvc_expand(full_inst):
def test_rvc_expand():
"""
Test the RVC expansion function with a partial instruction set
"""
rvc_expand(False)
@pytest.mark.toffee_tags(TAG_LONG_TIME_RUN)
def test_rvc_expand_full():
"""
Test the RVC expansion function with a full instruction set
"""
rvc_expand(True)
# rvc test, processed by the decoder module
@pytest.mark.toffee_tags(version="openxiangshan-kmh-97e37a2237-24092702 < openxiangshan-kmh-97e37a2237-24092703")
@pytest.mark.toffee_tags(version="openxiangshan-kmh-97e37a2237-24092701 < openxiangshan-kmh-97e37a2237-24092703")
def test_rvc_inst(decoder_fixture):
debug("###################### test_rvc_inst ##########################")
"""
Test the RVC instruction set, an example of the tag version in range.
Parameters:
@decoder_fixture: the fixture of the decoder
"""
decoder = decoder_fixture
need_log_file = True
# insn_list_temp = generate_rvc_instructions()
@ -56,9 +68,12 @@ def test_rvc_inst(decoder_fixture):
g.add_cover_point(decoder, {"fast_check_RVC_ramdom": lambda _: True}, name="RVC").sample()
# randomly generate instructions for testing
def test_rvi_inst(decoder_fixture):
debug("###################### test_rvi_inst ##########################")
"""
Test the RVI instruction set. randomly generate instructions for testing
Parameters:
@decoder_fixture: the fixture of the decoder
"""
decoder = decoder_fixture
need_log_file = True
insn_list_temp = generate_random_32bits(100)
@ -67,9 +82,12 @@ def test_rvi_inst(decoder_fixture):
g.add_cover_point(decoder, {"fast_check_random_32bit_int": lambda _: True}, name="RVI").sample()
# testing of V extension instructions, which are not actually used
def test_rv_custom_inst(decoder_fixture):
debug("###################### test_rv_custom_inst ##########################")
"""
Test the custom instruction set. Testing of V extension instructions, which are not actually used
Parameters:
@decoder_fixture: the fixture of the decoder
"""
decoder = decoder_fixture
need_log_file = True
custom_v_opcode = 0b1010111