Initial commit

c175513a · 赵鹏翀 · c175513a · c175513a · c175513a · c175513a
--- a/.gitignore
+++ b/.gitignore
+*.cir
+*.xml
+*.bak
+/.vs
\ No newline at end of file
--- a/2mux1.dlsche
+++ b/2mux1.dlsche
--- a/2mux1.dlsche.svg
+++ b/2mux1.dlsche.svg
--- a/3mux1.dlsche
+++ b/3mux1.dlsche
--- a/3mux1.dlsche.svg
+++ b/3mux1.dlsche.svg
--- a/MIPS.dlsche
+++ b/MIPS.dlsche
--- a/MIPS.dlsche.svg
+++ b/MIPS.dlsche.svg
--- a/README.md
+++ b/README.md
+# 说明
+16 位 MIPS 单周期微处理器
+# 原理图
+![raw svg](MIPS.dlsche.svg)
\ No newline at end of file
--- a/al.dlsche
+++ b/al.dlsche
--- a/al.dlsche.svg
+++ b/al.dlsche.svg
--- a/alu.dlsche
+++ b/alu.dlsche
--- a/alu.dlsche.svg
+++ b/alu.dlsche.svg
--- a/alu_operand.dlsche
+++ b/alu_operand.dlsche
--- a/alu_operand.dlsche.svg
+++ b/alu_operand.dlsche.svg
--- a/compare.dlsche
+++ b/compare.dlsche
--- a/compare.dlsche.svg
+++ b/compare.dlsche.svg
--- a/control.dlsche
+++ b/control.dlsche
--- a/control.dlsche.svg
+++ b/control.dlsche.svg
--- a/extend.dlsche
+++ b/extend.dlsche
--- a/extend.dlsche.svg
+++ b/extend.dlsche.svg
--- a/mips-single-cycle.dlproj
+++ b/mips-single-cycle.dlproj
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<project id="3faa0427-6dad-4fdb-8fe5-a06137669a6e" name="mips-single-cycle" version="1">
+  <files>
+    <filefolder id="c0a181af-d67c-4dd0-9275-aa277475c77c" name="子模块">
+      <file relativepath="2mux1.dlsche"/>
+      <file relativepath="alu.dlsche"/>
+      <file relativepath="compare.dlsche"/>
+      <file relativepath="control.dlsche"/>
+      <file relativepath="pc_new.dlsche"/>
+      <file relativepath="alu_operand.dlsche"/>
+      <file relativepath="3mux1.dlsche"/>
+      <file relativepath="al.dlsche"/>
+      <file relativepath="reg.dlsche"/>
+      <file relativepath="extend.dlsche"/>
+    </filefolder>
+    <filefolder id="2156f6c8-84d5-409f-859c-fddce752753a" name="存储器映射文件">
+      <file relativepath="rom.rxm"/>
+    </filefolder>
+    <filefolder id="3463ada9-1cc7-4838-ab12-f98af0a12bf2" name="源程序文件">
+      <file relativepath="rom.asm"/>
+      <file relativepath="rom.bat"/>
+    </filefolder>
+    <file relativepath="MIPS.dlsche"/>
+    <file relativepath="README.md"/>
+  </files>
+</project>
--- a/mipsasm.exe
+++ b/mipsasm.exe
--- a/mipsmasm.c
+++ b/mipsmasm.c
--- a/pc_new.dlsche
+++ b/pc_new.dlsche
--- a/pc_new.dlsche.svg
+++ b/pc_new.dlsche.svg
--- a/reg.dlsche
+++ b/reg.dlsche
--- a/reg.dlsche.svg
+++ b/reg.dlsche.svg
--- a/rom.asm
+++ b/rom.asm
+.text
+addi $r0, $r0, 1        ;r0 = r0 + 1
+addi $r1, $r1, 2        ;r1 = r1 + 2 
+addi $r3, $r3, 3        ;r3 = r3 + 3
+SHIFT:
+sllv $r1, $r1, $r0      ;r1 = r1 << r0           
+add $r3, $r3, $r1       ;r3 = r3 + r1
+slt $r2, $r1, $r0       ;r2 = r1 < r0 ? 1 : 0;  
+beq $r2, $r2, NEXT      ;if r2 == r2, goto NEXT
+NEXT:
+lw $r0, 0($r1)          ;r0 = memory[r1+0]
+sw $r3, 0($r1)          ;memory[r1+0] = r3
+sub $r1, $r1, $r0       ;r1 = r1 - r0
+add $r1, $r1, $r0       ;r1 = r1 + r0
+bne $r1, $r2, END       ;if r1 != r2, goto END
+and $r3, $r1, $r2       ;r3 = r1 & r2
+END:
+jump F1                 ;goto SHIFT
+sllv $r3, $r0, $r1      ;r3 = r0 << r1 
+F1:
+sub $r2, $r2, $r3       ;r2 = r2 - r3
+bgt $r3, $r2, F2        ;if r3 > r2, goto F2 
+add $r2, $r2, $r3       ;r2 = r2 + r3 
+F2:
+ori  $r1, $r1, 3        ;r1 = r1 | 3
+srav $r3, $r3, $r1      ;r3 = r3 >> r1,   
+andi $r1, $r2, 4        ;r1 = r2 & 4
+jump SHIFT              ;goto SHIFT
--- a/rom.bat
+++ b/rom.bat
+@echo off
+mipsasm.exe rom.asm -o rom.rxm -l rom.lst -g rom.dbg
+pause
--- a/rom.dbg
+++ b/rom.dbg
--- a/rom.lst
+++ b/rom.lst
+0001                  .text
+0002                  
+0003    00    50 01   addi $r0, $r0, 1        ;r0 = r0 + 1
+0004    02    55 02   addi $r1, $r1, 2        ;r1 = r1 + 2 
+0005    04    5F 03   addi $r3, $r3, 3        ;r3 = r3 + 3
+0006                  
+0007                  
+0008                  SHIFT:
+0009    06    04 44   sllv $r1, $r1, $r0      ;r1 = r1 << r0           
+0010    08    0D C2   add $r3, $r3, $r1       ;r3 = r3 + r1
+0011                               
+0012    0A    04 87   slt $r2, $r1, $r0       ;r2 = r1 < r0 ? 1 : 0;  
+0013    0C    8A 00   beq $r2, $r2, NEXT      ;if r2 == r2, goto NEXT
+0014                  
+0015                  NEXT:
+0016    0E    64 00   lw $r0, 0($r1)          ;r0 = memory[r1+0]
+0017    10    77 00   sw $r3, 0($r1)          ;memory[r1+0] = r3
+0018                  
+0019    12    04 43   sub $r1, $r1, $r0       ;r1 = r1 - r0
+0020    14    04 42   add $r1, $r1, $r0       ;r1 = r1 + r0
+0021    16    96 01   bne $r1, $r2, END       ;if r1 != r2, goto END
+0022    18    06 C1   and $r3, $r1, $r2       ;r3 = r1 & r2
+0023                  
+0024                  END:
+0025    1A    B0 0F   jump F1                 ;goto SHIFT
+0026    1C    01 C4   sllv $r3, $r0, $r1      ;r3 = r0 << r1 
+0027                  
+0028                  F1:
+0029    1E    0B 83   sub $r2, $r2, $r3       ;r2 = r2 - r3
+0030    20    AE 01   bgt $r3, $r2, F2        ;if r3 > r2, goto F2 
+0031    22    0B 82   add $r2, $r2, $r3       ;r2 = r2 + r3 
+0032                  
+0033                  F2:
+0034    24    35 03   ori  $r1, $r1, 3        ;r1 = r1 | 3
+0035    26    0D C6   srav $r3, $r3, $r1      ;r3 = r3 >> r1,   
+0036    28    49 04   andi $r1, $r2, 4        ;r1 = r2 & 4
+0037                  
+0038    2A    B0 03   jump SHIFT              ;goto SHIFT
+0039                  
+0040                    
+0041                      
+0042                  
+0043                  
--- a/rom.rxm
+++ b/rom.rxm