基于Verilog设计单总线8位ALU

基于Verilog设计单总线8位ALU，含详细注释，功能包括算术运算：带进位加减法、不带进位加减法 逻辑运算：与、或、异或、同或 移位操作：左移、右移、清零、取反 结合https://blog.csdn.net/qq_42334072/article/details/105922149食用更佳

/**********************************************************************/
/*   ____  ____                                                       */
/*  /   /\/   /                                                       */
/* /___/  \  /                                                        */
/* \   \   \/                                                         */
/*  \   \        Copyright （c） 2003-2013 Xilinx Inc.                 */
/*  /   /        All Right Reserved.                                  */
/* /---/   /\                                                         */
/* \   \  /  \                                                        */
/*  \___\/\___\                                                       */
/**********************************************************************/


#include “iki.h“
#include 
#include 
#ifdef __GNUC__
#include 
#else
#include 
#define alloca _alloca
#endif
/**********************************************************************/
/*   ____  ____                                                       */
/*  /   /\/   /                                                       */
/* /___/  \  /                                                        */
/* \   \   \/                                                         */
/*  \   \        Copyright （c） 2003-2013 Xilinx Inc.                 */
/*  /   /        All Right Reserved.                                  */
/* /---/   /\                                                         */
/* \   \  /  \                                                        */
/*  \___\/\___\                                                       */
/**********************************************************************/


#include “iki.h“
#include 
#include 
#ifdef __GNUC__
#include 
#else
#include 
#define alloca _alloca
#endif
typedef void （*funcp）（char * char *）;
extern int main（int char**）;
extern void execute_2（char* char *）;
extern void execute_3（char* char *）;
extern void execute_10（char* char *）;
extern void execute_15（char* char *）;
extern void execute_16（char* char *）;
extern void execute_17（char* char *）;
extern void execute_18（char* char *）;
extern void execute_19（char* char *）;
extern void execute_20（char* char *）;
extern void execute_21（char* char *）;
extern void execute_22（char* char *）;
extern void execute_23（char* char *）;
extern void execute_24（char* char *）;
extern void execute_5（char* char *）;
extern void execute_11（char* char *）;
extern void execute_12（char* char *）;
extern void execute_13（char* char *）;
extern void execute_14（char* char *）;
extern void execute_7（char* char *）;
extern void execute_8（char* char *）;
extern void execute_9（char* char *）;
extern void execute_25（char* char *）;
extern void execute_26（char* char *）;
extern void execute_27（char* char *）;
extern void execute_28（char

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       3918  2020-05-04 22:03  ALU\ALU.cache\wt\gui_handlers.wdf

     文件        628  2020-05-04 22:03  ALU\ALU.cache\wt\java_command_handlers.wdf

     文件         61  2020-05-04 20:54  ALU\ALU.cache\wt\project.wpc

     文件       4069  2020-05-04 22:03  ALU\ALU.cache\wt\webtalk_pa.xml

     文件        239  2020-05-04 21:52  ALU\ALU.cache\wt\xsim.wdf

     文件        290  2020-05-04 10:35  ALU\ALU.hw\ALU.lpr

     文件        130  2020-05-04 14:52  ALU\ALU.ip_user_files\README.txt

     文件        460  2020-05-04 21:21  ALU\ALU.sim\sim_1\behav\xsim\ALU_tb.tcl

     文件      17402  2020-05-04 22:03  ALU\ALU.sim\sim_1\behav\xsim\ALU_tb_behav.wdb

     文件        269  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\ALU_tb_vlog.prj

     文件        830  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\compile.bat

     文件        370  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\compile.log

     文件        907  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\elaborate.bat

     文件        725  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\elaborate.log

     文件       1474  2018-12-07 12:04  ALU\ALU.sim\sim_1\behav\xsim\glbl.v

     文件        792  2020-05-04 21:21  ALU\ALU.sim\sim_1\behav\xsim\simulate.bat

     文件         50  2020-05-04 22:03  ALU\ALU.sim\sim_1\behav\xsim\simulate.log

     文件        882  2020-05-04 14:52  ALU\ALU.sim\sim_1\behav\xsim\webtalk.jou

     文件        951  2020-05-04 14:52  ALU\ALU.sim\sim_1\behav\xsim\webtalk.log

     文件        882  2020-05-04 14:52  ALU\ALU.sim\sim_1\behav\xsim\webtalk_14460.backup.jou

     文件        951  2020-05-04 14:52  ALU\ALU.sim\sim_1\behav\xsim\webtalk_14460.backup.log

     文件       1515  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\xelab.pb

     文件        246  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\xsim.dir\ALU_tb_behav\Compile_Options.txt

     文件      32411  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\xsim.dir\ALU_tb_behav\obj\xsim_0.win64.obj

     文件       5345  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\xsim.dir\ALU_tb_behav\obj\xsim_1.c

     文件       3499  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\xsim.dir\ALU_tb_behav\obj\xsim_1.win64.obj

     文件         29  2020-05-04 21:52  ALU\ALU.sim\sim_1\behav\xsim\xsim.dir\ALU_tb_behav\TempBreakPointFile.txt

     文件         66  2020-05-04 22:03  ALU\ALU.sim\sim_1\behav\xsim\xsim.dir\ALU_tb_behav\webtalk\.xsim_webtallk.info

     文件       1117  2020-05-04 22:03  ALU\ALU.sim\sim_1\behav\xsim\xsim.dir\ALU_tb_behav\webtalk\usage_statistics_ext_xsim.wdm

     文件       3709  2020-05-04 22:03  ALU\ALU.sim\sim_1\behav\xsim\xsim.dir\ALU_tb_behav\webtalk\xsim_webtalk.tcl

............此处省略52个文件信息