单周期CPU verilog设计代码和仿真代码

单周期CPU的设计，使用结构级语句与描述级语句构建寄存器堆、ALU、CONUNIT等模块，支持12条指令：add、sub、j、bne、bnq等

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-12-28 10:18  cpu.sim\
     目录           0  2018-12-28 10:16  cpu.sim\sim_1\
     目录           0  2018-12-28 10:26  cpu.sim\sim_1\behav\
     目录           0  2018-12-28 10:26  cpu.sim\sim_1\behav\.Xil\
     目录           0  2018-12-28 10:26  cpu.sim\sim_1\behav\.Xil\Webtalk-12384-HeronZhang\
     目录           0  2018-12-28 11:19  cpu.sim\sim_1\behav\.Xil\Webtalk-12384-HeronZhang\webtalk\
     目录           0  2018-12-28 10:24  cpu.sim\sim_1\behav\.Xil\Webtalk-2440-HeronZhang\
     目录           0  2018-12-28 11:19  cpu.sim\sim_1\behav\.Xil\Webtalk-2440-HeronZhang\webtalk\
     文件         309  2018-12-28 10:23  cpu.sim\sim_1\behav\compile.bat
     文件        3862  2018-12-28 10:24  cpu.sim\sim_1\behav\compile.log
     文件         397  2018-12-28 10:24  cpu.sim\sim_1\behav\elaborate.bat
     文件        2482  2018-12-28 10:24  cpu.sim\sim_1\behav\elaborate.log
     文件        1474  2017-06-14 10:31  cpu.sim\sim_1\behav\glbl.v
     文件         305  2018-12-28 10:24  cpu.sim\sim_1\behav\simulate.bat
     文件          50  2018-12-28 10:26  cpu.sim\sim_1\behav\simulate.log
     文件         460  2018-12-28 10:24  cpu.sim\sim_1\behav\test.tcl
     文件       85316  2018-12-28 10:26  cpu.sim\sim_1\behav\test_behav.wdb
     文件        1568  2018-12-28 10:23  cpu.sim\sim_1\behav\test_vlog.prj
     文件         733  2018-12-28 10:26  cpu.sim\sim_1\behav\webtalk.jou
     文件        1122  2018-12-28 10:26  cpu.sim\sim_1\behav\webtalk.log
     文件         732  2018-12-28 10:24  cpu.sim\sim_1\behav\webtalk_2440.backup.jou
     文件        1121  2018-12-28 10:24  cpu.sim\sim_1\behav\webtalk_2440.backup.log
     文件        5498  2018-12-28 10:24  cpu.sim\sim_1\behav\xelab.pb
     目录           0  2018-12-28 10:24  cpu.sim\sim_1\behav\xsim.dir\
     目录           0  2018-12-28 10:26  cpu.sim\sim_1\behav\xsim.dir\test_behav\
     文件         235  2018-12-28 10:24  cpu.sim\sim_1\behav\xsim.dir\test_behav\Compile_Options.txt
     文件          29  2018-12-28 10:24  cpu.sim\sim_1\behav\xsim.dir\test_behav\TempBreakPointFile.txt
     目录           0  2018-12-28 10:26  cpu.sim\sim_1\behav\xsim.dir\test_behav\webtalk\
     文件          64  2018-12-28 10:26  cpu.sim\sim_1\behav\xsim.dir\test_behav\webtalk\.xsim_webtallk.info
     文件        3278  2018-12-28 10:26  cpu.sim\sim_1\behav\xsim.dir\test_behav\webtalk\usage_statistics_ext_xsim.html
     文件        2845  2018-12-28 10:26  cpu.sim\sim_1\behav\xsim.dir\test_behav\webtalk\usage_statistics_ext_xsim.xml
............此处省略589个文件信息