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/visit/VisitorFuncDef.java
+++ b/midend/visit/VisitorFuncDef.java
@@ -1,80 +1,80 @@
-package midend.visit;
-
-import java.util.ArrayList;
-
-import frontend.ast.block.Block;
-import frontend.ast.func.FuncDef;
-import frontend.ast.func.MainFuncDef;
-import frontend.ast.token.TokenNode;
-import midend.llvm.IrBuilder;
-import midend.llvm.instr.AllocateInstr;
-import midend.llvm.instr.StoreInstr;
-import midend.llvm.type.IrInterType;
-import midend.llvm.type.IrPointerType;
-import midend.llvm.value.IrFuncValue;
-import midend.llvm.value.IrValue;
-
-import midend.symbol.Symbol;
-import midend.symbol.FuncSymbol;
-import midend.symbol.SymbolManager;
-
-public class VisitorFuncDef {
-    public static void visitFuncDef(FuncDef funcDef) {
-        FuncSymbol funcSymbol = (FuncSymbol) SymbolManager.getSymbol(
-                ((TokenNode) funcDef.getChild(1)).getName());
-        IrInterType returnType = funcSymbol.getReturnType() == 1
-                ? IrInterType.INT32
-                : IrInterType.VOID;
-        IrFuncValue funcValue = new IrFuncValue(
-                IrBuilder.geFuncName(funcSymbol.getName()), returnType);
-        IrBuilder.addNewFunc(funcValue);
-        funcSymbol.setIrValue(funcValue);
-        // 进入函数作用域
-        SymbolManager.nextTable();
-        // System.out.println("(func)now table: " + SymbolManager.getCurrentTableId());//TODO:debug
-        ArrayList<Integer> paramList = funcSymbol.getParamList();
-        ArrayList<Symbol> paramSymbolList = funcSymbol.getParamSymbolList();
-        ArrayList<IrValue> irParamList = new ArrayList<>();
-        for (int i = 0; i < paramList.size(); i++) {
-            if (paramList.get(i) == 0) {
-                IrValue param = new IrValue(IrInterType.INT32, IrBuilder.getLocalName());
-                irParamList.add(param);
-                funcValue.addParam(param);
-            } else {
-                IrValue param = new IrValue(
-                        new IrPointerType(IrInterType.INT32), IrBuilder.getLocalName());
-                irParamList.add(param);
-                funcValue.addParam(param);
-                paramSymbolList.get(i).setIrValue(param);
-            }
-        }
-        for (int i = 0; i < irParamList.size(); i++) {
-            if (paramList.get(i) == 1) {
-                continue; // 数组参数不分配内存
-            }
-            AllocateInstr allocateInstr = new AllocateInstr(
-                    irParamList.get(i).getType(), IrBuilder.getLocalName());
-            IrBuilder.addInstr(allocateInstr);
-            StoreInstr storeInstr = new StoreInstr(irParamList.get(i), allocateInstr);
-            IrBuilder.addInstr(storeInstr);
-            paramSymbolList.get(i).setIrValue(allocateInstr);
-        } //这里貌似可以不用allocate?函数形参似乎可以直接拿来用?
-        Block block = (Block) funcDef.getChild(funcDef.getChildren().size() - 1);
-        VisitorBlock.visitBlock(block);
-        // TODO:check return?
-        funcValue.checkReturn();
-        SymbolManager.nextTable();
-        // System.out.println("(func)now table: " + SymbolManager.getCurrentTableId());//TODO:debug
-    }
-
-    public static void visitMainFuncDef(MainFuncDef mainFuncDef) {
-        IrFuncValue mainFuncValue = new IrFuncValue(
-                IrBuilder.geFuncName("main"), IrInterType.INT32);
-        IrBuilder.addNewFunc(mainFuncValue);
-        SymbolManager.nextTable();
-        // System.out.println("(mainfunc)now table: " + SymbolManager.getCurrentTableId());//TODO:debug
-        Block block = (Block) mainFuncDef.getChild(mainFuncDef.getChildren().size() - 1);
-        VisitorBlock.visitBlock(block);
-        SymbolManager.nextTable();
-    }
+package midend.visit;
+
+import java.util.ArrayList;
+
+import frontend.ast.block.Block;
+import frontend.ast.func.FuncDef;
+import frontend.ast.func.MainFuncDef;
+import frontend.ast.token.TokenNode;
+import midend.llvm.IrBuilder;
+import midend.llvm.instr.AllocateInstr;
+import midend.llvm.instr.StoreInstr;
+import midend.llvm.type.IrInterType;
+import midend.llvm.type.IrPointerType;
+import midend.llvm.value.IrFuncValue;
+import midend.llvm.value.IrValue;
+
+import midend.symbol.Symbol;
+import midend.symbol.FuncSymbol;
+import midend.symbol.SymbolManager;
+
+public class VisitorFuncDef {
+    public static void visitFuncDef(FuncDef funcDef) {
+        FuncSymbol funcSymbol = (FuncSymbol) SymbolManager.getSymbol(
+                ((TokenNode) funcDef.getChild(1)).getName());
+        IrInterType returnType = funcSymbol.getReturnType() == 1
+                ? IrInterType.INT32
+                : IrInterType.VOID;
+        IrFuncValue funcValue = new IrFuncValue(
+                IrBuilder.geFuncName(funcSymbol.getName()), returnType);
+        IrBuilder.addNewFunc(funcValue);
+        funcSymbol.setIrValue(funcValue);
+        // 进入函数作用域
+        SymbolManager.nextTable();
+        // System.out.println("(func)now table: " + SymbolManager.getCurrentTableId());//TODO:debug
+        ArrayList<Integer> paramList = funcSymbol.getParamList();
+        ArrayList<Symbol> paramSymbolList = funcSymbol.getParamSymbolList();
+        ArrayList<IrValue> irParamList = new ArrayList<>();
+        for (int i = 0; i < paramList.size(); i++) {
+            if (paramList.get(i) == 0) {
+                IrValue param = new IrValue(IrInterType.INT32, IrBuilder.getLocalName());
+                irParamList.add(param);
+                funcValue.addParam(param);
+            } else {
+                IrValue param = new IrValue(
+                        new IrPointerType(IrInterType.INT32), IrBuilder.getLocalName());
+                irParamList.add(param);
+                funcValue.addParam(param);
+                paramSymbolList.get(i).setIrValue(param);
+            }
+        }
+        for (int i = 0; i < irParamList.size(); i++) {
+            if (paramList.get(i) == 1) {
+                continue; // 数组参数不分配内存
+            }
+            AllocateInstr allocateInstr = new AllocateInstr(
+                    irParamList.get(i).getType(), IrBuilder.getLocalName());
+            IrBuilder.addInstr(allocateInstr);
+            StoreInstr storeInstr = new StoreInstr(irParamList.get(i), allocateInstr);
+            IrBuilder.addInstr(storeInstr);
+            paramSymbolList.get(i).setIrValue(allocateInstr);
+        } //这里貌似可以不用allocate?函数形参似乎可以直接拿来用?
+        Block block = (Block) funcDef.getChild(funcDef.getChildren().size() - 1);
+        VisitorBlock.visitBlock(block);
+        // TODO:check return?
+        funcValue.checkReturn();
+        SymbolManager.nextTable();
+        // System.out.println("(func)now table: " + SymbolManager.getCurrentTableId());//TODO:debug
+    }
+
+    public static void visitMainFuncDef(MainFuncDef mainFuncDef) {
+        IrFuncValue mainFuncValue = new IrFuncValue(
+                IrBuilder.geFuncName("main"), IrInterType.INT32);
+        IrBuilder.addNewFunc(mainFuncValue);
+        SymbolManager.nextTable();
+        // System.out.println("(mainfunc)now table: " + SymbolManager.getCurrentTableId());//TODO:debug
+        Block block = (Block) mainFuncDef.getChild(mainFuncDef.getChildren().size() - 1);
+        VisitorBlock.visitBlock(block);
+        SymbolManager.nextTable();
+    }
 }