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/value/IrFuncValue.java
+++ b/midend/llvm/value/IrFuncValue.java
@@ -1,71 +1,124 @@
-package midend.llvm.value;
-
-import java.util.ArrayList;
-import midend.llvm.type.IrType;
-import midend.llvm.IrBuilder;
-import midend.llvm.instr.ReturnInstr;
-import midend.llvm.type.IrFuncType;
-
-public class IrFuncValue extends IrValue {
-    private ArrayList<IrValue> params;
-    private ArrayList<IrBasicBlock> bblocks;
-
-    public IrFuncValue(String name, IrType retType) {
-        super(new IrFuncType(retType), name);
-        params = new ArrayList<>();
-        bblocks = new ArrayList<>();
-    }
-
-    public ArrayList<IrValue> getParams() {
-        return params;
-    }
-
-    public ArrayList<IrBasicBlock> getBBlocks() {
-        return bblocks;
-    }
-
-    public IrBasicBlock getBBlock(int index) {
-        return bblocks.get(index);
-    }
-
-    public void addParam(IrValue param) {
-        params.add(param);
-    }
-
-    public void addBBlock(IrBasicBlock bblock) {
-        bblocks.add(bblock);
-    }
-
-    public boolean isMain() {
-        return getName().equals("@main");
-    }
-
-    public IrType getRetType() {
-        return ((IrFuncType) getType()).getReturnType();
-    }
-
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append("define dso_local " + this.getRetType() + " " + this.getName() + "(");
-        for (int i = 0; i < params.size(); i++) {
-            sb.append(params.get(i).getType() + " " + params.get(i).getName());
-            if (i < params.size() - 1) {
-                sb.append(", ");
-            }
-        }
-        sb.append(") {\n");
-        for (IrBasicBlock bblock : bblocks) {
-            sb.append(bblock.toString() + "\n");
-        }
-        sb.append("}\n");
-        return sb.toString();
-    }
-
-    public void checkReturn() {
-        IrBasicBlock currentBB = IrBuilder.getCurrentBB();
-        if (!currentBB.lastIsReturn()) {
-            ReturnInstr returnInstr = new ReturnInstr(null); // 确保没有return的情况只有void
-            IrBuilder.addInstr(returnInstr);
-        }
-    }
-}
+package midend.llvm.value;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import midend.llvm.type.IrType;
+import midend.llvm.IrBuilder;
+import midend.llvm.instr.ReturnInstr;
+import midend.llvm.type.IrFuncType;
+import backend.mips.MipsBuilder;
+import backend.mips.Register;
+import backend.mips.instr.MipsLabel;
+
+public class IrFuncValue extends IrValue {
+    private ArrayList<IrValue> params;
+    private ArrayList<IrBasicBlock> bblocks;
+    private HashMap<IrValue, Register> valueRegisterMap;
+    private HashMap<IrValue, Integer> valueOffsetMap;
+
+    public IrFuncValue(String name, IrType retType) {
+        super(new IrFuncType(retType), name);
+        params = new ArrayList<>();
+        bblocks = new ArrayList<>();
+        valueRegisterMap = new HashMap<>();
+        valueOffsetMap = new HashMap<>();
+    }
+
+    public ArrayList<IrValue> getParams() {
+        return params;
+    }
+
+    public ArrayList<IrBasicBlock> getBBlocks() {
+        return bblocks;
+    }
+
+    public IrBasicBlock getBBlock(int index) {
+        return bblocks.get(index);
+    }
+
+    public void addParam(IrValue param) {
+        params.add(param);
+    }
+
+    public void addBBlock(IrBasicBlock bblock) {
+        bblocks.add(bblock);
+    }
+
+    public Register getRegister(IrValue value) {
+        return valueRegisterMap.get(value);
+    }
+
+    public int getOffset(IrValue value) {
+        return valueOffsetMap.get(value);
+    }
+
+    public void setRegister(IrValue value, Register reg) {
+        valueRegisterMap.put(value, reg);
+    }
+
+    public void setOffset(IrValue value, int offset) {
+        valueOffsetMap.put(value, offset);
+    }
+
+    public HashMap<IrValue, Register> getValueRegisterMap() {
+        return valueRegisterMap;
+    }
+
+    public HashMap<IrValue, Integer> getValueOffsetMap() {
+        return valueOffsetMap;
+    }
+
+    public boolean isMain() {
+        return getName().equals("@main");
+    }
+
+    public IrType getRetType() {
+        return ((IrFuncType) getType()).getReturnType();
+    }
+
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("define dso_local " + this.getRetType() + " " + this.getName() + "(");
+        for (int i = 0; i < params.size(); i++) {
+            sb.append(params.get(i).getType() + " " + params.get(i).getName());
+            if (i < params.size() - 1) {
+                sb.append(", ");
+            }
+        }
+        sb.append(") {\n");
+        for (IrBasicBlock bblock : bblocks) {
+            sb.append(bblock.toString() + "\n");
+        }
+        sb.append("}\n");
+        return sb.toString();
+    }
+
+    public void checkReturn() {
+        IrBasicBlock currentBB = IrBuilder.getCurrentBB();
+        if (!currentBB.lastIsReturn()) {
+            ReturnInstr returnInstr = new ReturnInstr(null); // 确保没有return的情况只有void
+            IrBuilder.addInstr(returnInstr);
+        }
+    }
+
+    public void toMips() {
+        new MipsLabel(getMipsLabel());
+        MipsBuilder.enterNewFunc(this);
+        int num = 0;
+        ArrayList<Register> paramRegs = new ArrayList<>();
+        paramRegs.add(Register.A1);
+        paramRegs.add(Register.A2);
+        paramRegs.add(Register.A3);
+        for (IrValue param : params) {
+            num++;
+            if (num <= 3) {
+                MipsBuilder.allocaRegister(param, paramRegs.get(num - 1));
+            }
+            MipsBuilder.allocaOffset(param);
+        }
+        for (IrBasicBlock bblock : bblocks) {
+            bblock.toMips();
+        }
+    }
+}