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/instr/PutStrInstr.java
+++ b/midend/llvm/instr/PutStrInstr.java
@@ -1,26 +1,36 @@
-package midend.llvm.instr;
-
-import midend.llvm.type.IrInterType;
-import midend.llvm.type.IrPointerType;
-import midend.llvm.constant.IrConstantStr;
-
-public class PutStrInstr extends IrInstr {
-    private IrConstantStr strVal;
-
-    public PutStrInstr(String name, IrConstantStr putValue) {
-        super(IrInterType.VOID, name, IrInstrType.IO);
-        addUse(putValue);
-        strVal = putValue;
-    }
-
-    public static String putStrDecl() {
-        return "declare void @putstr(i8*)";
-    }
-
-    public String toString() {
-        IrPointerType ptrType = (IrPointerType) strVal.getType();
-        return "call void @putstr(i8* getelementptr inbounds ("
-                + ptrType.getPointeeType() + ", " + ptrType + 
-                " " + strVal.getName() + ", i32 0, i32 0))";
-    }
-}
+package midend.llvm.instr;
+
+import midend.llvm.type.IrInterType;
+import midend.llvm.type.IrPointerType;
+import backend.mips.instr.fake.MipsLa;
+import midend.llvm.constant.IrConstantStr;
+import backend.mips.instr.fake.MipsLi;
+import backend.mips.instr.MipsSyscall;
+import backend.mips.Register;
+
+public class PutStrInstr extends IrInstr {
+    private IrConstantStr strVal;
+
+    public PutStrInstr(String name, IrConstantStr putValue) {
+        super(IrInterType.VOID, name, IrInstrType.IO);
+        addUse(putValue);
+        strVal = putValue;
+    }
+
+    public static String putStrDecl() {
+        return "declare void @putstr(i8*)";
+    }
+
+    public String toString() {
+        IrPointerType ptrType = (IrPointerType) strVal.getType();
+        return "call void @putstr(i8* getelementptr inbounds ("
+                + ptrType.getPointeeType() + ", " + ptrType + 
+                " " + strVal.getName() + ", i32 0, i32 0))";
+    }
+
+    public void toMips() {
+        new MipsLa(Register.A0, strVal.getMipsLabel());
+        new MipsLi(Register.V0, 4);
+        new MipsSyscall();
+    }
+}