#!/usr/bin/env?python

from?chips.api.api?import?*
import?sys
import?subprocess
from?random?import?randint
from?random?import?seed

def?compile（）:
????subprocess.call（“iverilog?-o?test_bench_tb?file_reader_a.v?file_reader_b.v?file_writer.v?adder.v?test_bench.v?test_bench_tb.v“?shell=True）

def?run_test（stimulus_a?stimulus_b）:

????test?=?subprocess.Popen（“c_test/test“?stdin=subprocess.PIPE?stdout=subprocess.PIPE）
????stim_a?=?open（“stim_a“?‘w‘）;
????stim_b?=?open（“stim_b“?‘w‘）;
????expected_responses?=?[]
????for?a?b?in?zip（stimulus_a?stimulus_b）:
????????test.stdin.write（str（a）+“\n“）
????????test.stdin.write（str（b）+“\n“）
????????stim_a.write（str（a）?+?“\n“）
????????stim_b.write（str（b）?+?“\n“）
????????z?=?int（test.stdout.readline（））
????????expected_responses.append（z）
????test.terminate（）
????stim_a.close（）
????stim_b.close（）
????subprocess.call（“./test_bench_tb“?shell=True）

????stim_z?=?open（“resp_z“）;
????actual_responses?=?[]
????for?value?in?stim_z:
????????actual_responses.append（int（value））

????if?len（actual_responses）?????????print?“Fail?...?not?enough?results“
????????exit（0）

????for?expected?actual?a?b?in?zip（expected_responses?actual_responses?stimulus_a?stimulus_b）:
????????if（expected?!=?actual）:
????????????expected_mantissa?=?expected?&?0x7fffff
????????????expected_exponent?=?（（expected?&?0x7f800000）?>>?23）?-?127
????????????expected_sign?=?（（expected?&?0x80000000）?>>?31）
????????????actual_mantissa?=?actual?&?0x7fffff
????????????actual_exponent?=?（（actual?&?0x7f800000）?>>?23）?-?127
????????????actual_sign?=?（（actual?&?0x80000000）?>>?31）
????????????if?expected_exponent?==?128?and?expected_mantissa?!=?0:
????????????????if（actual_exponent?==?128）:
????????????????????passed?=?True
????????????else:
????????????????passed?=?False
????????else:
?????????????passed?=?True

????????if?not?passed:

????????????print?“Fail?...?expected:“?hex（expected）?“actual:“?hex（actual）

????????????print?hex（a）
????????????print?“a?mantissa:“?a?&?0x7fffff
????????????print?“a?exponent:“?（（a?&?0x7f800000）?>>?23）?-?127
????????????print?“a?sign:“?（（a?&?0x80000000）?>>?31）

????????????print?hex（b）
????????????print?“b?mantissa:“?b?&?0x7fffff
????????????print?“b?exponent:“?（（b?&?0x7f800000）?>>?23）?-?127
????????????print?“b?sign:“?（（b?&?0x80000000）?>>?31）

????????????print?hex（expected）
????????????print?“expected?mantissa:“?expected?&?0x7fffff
????????????print?“expected?exponent:“?（（expected?&?0x7f800000）?>>?23）?-?127
????????????print?“expected?sign:“?（（expected?&?0x80000000）?>>?31）

????????????print?hex（actual）
????????????print?“actual?mantissa:“?actual?&?0x7fffff
????????????print?“actual?exponent:“?（（actual?&?0x7f800000）?>>?23）?-?127
????????????print?“actual?sign:“?（（actual?&?0x80000000）?>>?31）

????????????sys.exit（0）

compile（）
count?=?0

#regression?tests
stimulus_a?=?[0x22cb525a?0x40000000?0x83e73d5c?0xbf9b1e94?0x34082401?0x5e8ef81?0x5c75da81?0x2b017]
stimulus_b?=?[0xadd79

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-06-21?14:21??fpu-master\
?????文件???????????0??2014-06-21?14:21??fpu-master\.gitignore
?????文件????????1061??2014-06-21?14:21??fpu-master\COPYING.txt
?????文件????????1322??2014-06-21?14:21??fpu-master\README.rst
?????目錄???????????0??2014-06-21?14:21??fpu-master\adder\
?????文件??????????35??2014-06-21?14:21??fpu-master\adder\.gitignore
?????文件????????6686??2014-06-21?14:21??fpu-master\adder\adder.v
?????目錄???????????0??2014-06-21?14:21??fpu-master\adder\c_test\
?????文件????????8496??2014-06-21?14:21??fpu-master\adder\c_test\test
?????文件?????????237??2014-06-21?14:21??fpu-master\adder\c_test\test.cpp
?????文件????????7932??2014-06-21?14:21??fpu-master\adder\file_reader_a.v
?????文件????????7932??2014-06-21?14:21??fpu-master\adder\file_reader_b.v
?????文件????????6825??2014-06-21?14:21??fpu-master\adder\file_writer.v
?????文件????????6110??2014-06-21?14:21??fpu-master\adder\run_test.py
?????文件???????????0??2014-06-21?14:21??fpu-master\adder\stim_z
?????文件????????1219??2014-06-21?14:21??fpu-master\adder\test_bench.v
?????文件?????????316??2014-06-21?14:21??fpu-master\adder\test_bench_tb.v
?????目錄???????????0??2014-06-21?14:21??fpu-master\divider\
?????文件??????????35??2014-06-21?14:21??fpu-master\divider\.gitignore
?????目錄???????????0??2014-06-21?14:21??fpu-master\divider\c_test\
?????文件????????9603??2014-06-21?14:21??fpu-master\divider\c_test\test
?????文件?????????237??2014-06-21?14:21??fpu-master\divider\c_test\test.cpp
?????文件????????7466??2014-06-21?14:21??fpu-master\divider\divider.v
?????文件????????7932??2014-06-21?14:21??fpu-master\divider\file_reader_a.v
?????文件????????7932??2014-06-21?14:21??fpu-master\divider\file_reader_b.v
?????文件????????6825??2014-06-21?14:21??fpu-master\divider\file_writer.v
?????文件????????6039??2014-06-21?14:21??fpu-master\divider\run_test.py
?????文件????????1223??2014-06-21?14:21??fpu-master\divider\test_bench.v
?????文件?????????316??2014-06-21?14:21??fpu-master\divider\test_bench_tb.v
?????目錄???????????0??2014-06-21?14:21??fpu-master\double_adder\
?????文件??????????35??2014-06-21?14:21??fpu-master\double_adder\.gitignore
............此處省略121個文件信息