mips without optimize

2025-12-12 20:14:00 +08:00
parent 84827838e2
commit c94bebf37b
130 changed files with 5462 additions and 4182 deletions
--- a/midend/llvm/IrModule.java
+++ b/midend/llvm/IrModule.java
@@ -1,100 +1,125 @@
-package midend.llvm;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-
-import midend.llvm.constant.IrConstantStr;
-import midend.llvm.value.IrFuncValue;
-import midend.llvm.value.IrGlobalValue;
-import midend.llvm.instr.GetIntInstr;
-import midend.llvm.instr.PutChInstr;
-import midend.llvm.instr.PutIntInstr;
-import midend.llvm.instr.PutStrInstr;
-
-public class IrModule {
-    private ArrayList<String> decls;
-    private HashMap<String, IrConstantStr> strs;
-    private ArrayList<IrGlobalValue> globalVars;
-    private ArrayList<IrFuncValue> funcs;
-
-    public IrModule() {
-        decls = new ArrayList<>();
-        strs = new HashMap<>();
-        globalVars = new ArrayList<>();
-        funcs = new ArrayList<>();
-        decls.add(GetIntInstr.getIntDecl());
-        decls.add(PutChInstr.putChDecl());
-        decls.add(PutIntInstr.putIntDecl());
-        decls.add(PutStrInstr.putStrDecl());
-    }
-
-    public ArrayList<String> getDecls() {
-        return decls;
-    }
-
-    public HashMap<String, IrConstantStr> getStrs() {
-        return strs;
-    }
-
-    public ArrayList<IrGlobalValue> getGlobalVars() {
-        return globalVars;
-    }
-
-    public ArrayList<IrFuncValue> getFuncs() {
-        return funcs;
-    }
-
-    public void addFunc(IrFuncValue func) {
-        funcs.add(func);
-    }
-
-    public void addStr(IrConstantStr str) {
-        if (strs.containsKey(str.getValue())) {
-            return;
-        }
-        strs.put(str.getValue(), str);
-    }
-
-    public boolean containStr(String str) {
-        return strs.containsKey(str);
-    }
-
-    public IrConstantStr getStr(String str) {
-        if (containStr(str)) {
-            return strs.get(str);
-        }
-        return null;
-    }
-
-    public void addGlobalVar(IrGlobalValue globalVar) {
-        globalVars.add(globalVar);
-    }
-
-    public IrFuncValue getMainFunc() {
-        for (IrFuncValue func : funcs) {
-            if (func.isMain()) {
-                return func;
-            }
-        }
-        return null;
-    }
-
-    //TODO: toString()方法编写
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        for (String decl : decls) {
-            sb.append(decl).append("\n");
-        }
-        for (IrConstantStr str : strs.values()) {
-            sb.append(str.toString()).append("\n");
-        }
-        for (IrGlobalValue globalVar : globalVars) {
-            sb.append(globalVar.toString()).append("\n");
-        }
-        for (IrFuncValue func : funcs) {
-            sb.append(func.toString()).append("\n");
-        }
-        // System.out.println(funcs.size());
-        return sb.toString();
-    }
-}
+package midend.llvm;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import backend.mips.Register;
+import backend.mips.instr.MipsAnnotation;
+import backend.mips.instr.MipsJump;
+import backend.mips.instr.MipsLabel;
+import backend.mips.instr.fake.MipsLi;
+import backend.mips.instr.MipsSyscall;
+import backend.mips.instr.type.MipsJumpType;
+import midend.llvm.constant.IrConstantStr;
+import midend.llvm.value.IrFuncValue;
+import midend.llvm.value.IrGlobalValue;
+import midend.llvm.instr.GetIntInstr;
+import midend.llvm.instr.PutChInstr;
+import midend.llvm.instr.PutIntInstr;
+import midend.llvm.instr.PutStrInstr;
+
+public class IrModule {
+    private ArrayList<String> decls;
+    private HashMap<String, IrConstantStr> strs;
+    private ArrayList<IrGlobalValue> globalVars;
+    private ArrayList<IrFuncValue> funcs;
+
+    public IrModule() {
+        decls = new ArrayList<>();
+        strs = new HashMap<>();
+        globalVars = new ArrayList<>();
+        funcs = new ArrayList<>();
+        decls.add(GetIntInstr.getIntDecl());
+        decls.add(PutChInstr.putChDecl());
+        decls.add(PutIntInstr.putIntDecl());
+        decls.add(PutStrInstr.putStrDecl());
+    }
+
+    public ArrayList<String> getDecls() {
+        return decls;
+    }
+
+    public HashMap<String, IrConstantStr> getStrs() {
+        return strs;
+    }
+
+    public ArrayList<IrGlobalValue> getGlobalVars() {
+        return globalVars;
+    }
+
+    public ArrayList<IrFuncValue> getFuncs() {
+        return funcs;
+    }
+
+    public void addFunc(IrFuncValue func) {
+        funcs.add(func);
+    }
+
+    public void addStr(IrConstantStr str) {
+        if (strs.containsKey(str.getValue())) {
+            return;
+        }
+        strs.put(str.getValue(), str);
+    }
+
+    public boolean containStr(String str) {
+        return strs.containsKey(str);
+    }
+
+    public IrConstantStr getStr(String str) {
+        if (containStr(str)) {
+            return strs.get(str);
+        }
+        return null;
+    }
+
+    public void addGlobalVar(IrGlobalValue globalVar) {
+        globalVars.add(globalVar);
+    }
+
+    public IrFuncValue getMainFunc() {
+        for (IrFuncValue func : funcs) {
+            if (func.isMain()) {
+                return func;
+            }
+        }
+        return null;
+    }
+
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        for (String decl : decls) {
+            sb.append(decl).append("\n");
+        }
+        for (IrConstantStr str : strs.values()) {
+            sb.append(str.toString()).append("\n");
+        }
+        for (IrGlobalValue globalVar : globalVars) {
+            sb.append(globalVar.toString()).append("\n");
+        }
+        for (IrFuncValue func : funcs) {
+            sb.append(func.toString()).append("\n");
+        }
+        // System.out.println(funcs.size());
+        return sb.toString();
+    }
+
+    public void toMips() {
+        for (IrGlobalValue globalVar : this.globalVars) {
+            globalVar.toMips();
+        }
+        for (IrConstantStr str : this.strs.values()) {
+            str.toMips(str.getMipsLabel());
+        }
+        new MipsAnnotation("jump to main");
+        new MipsJump(MipsJumpType.JAL, "main");
+        new MipsJump(MipsJumpType.J, "end");
+
+        for (IrFuncValue irFunction : this.funcs) {
+            irFunction.toMips();
+        }
+        new MipsLabel("end");
+        new MipsLi(Register.V0, 10);
+        new MipsSyscall();
+    }
+}