Added .equiv directives. Need to fix runtime exceptions

2021-05-02 10:24:15 -04:00
parent c0e7c2a878
commit 3c4eeb2fdc
2 changed files with 7 additions and 17 deletions
@@ -56,8 +56,12 @@ public class CodeGenImpl extends CodeGenBase
    /** A code generator emitting instructions to BACKEND. */
    public CodeGenImpl(RiscVBackend backend) 
    {
+    		
        super(backend);
-        
+        backend.defineSym("listHeaderWords", "4"); 
+        backend.defineSym("strHeaderWords", "4");
+        backend.defineSym("bool.True", "const_1"); 
+        backend.defineSym("bool.False", "const_0");
    }
    
    
@@ -76,6 +80,7 @@ public class CodeGenImpl extends CodeGenBase
     */
    protected void emitTopLevel(List<Stmt> statements) 
    {
+    	
        StmtAnalyzer stmtAnalyzer = new StmtAnalyzer(null);
        backend.emitADDI(SP, SP, -2 * backend.getWordSize(), "Saved FP and saved RA (unused at top level).");
        backend.emitSW(ZERO, SP, 0, "Top saved FP is 0.");
@@ -848,7 +853,6 @@ public class CodeGenImpl extends CodeGenBase
     * to out-of-bounds error and abort");
     */
    protected void emitCustomCode() {
-        
        emitStdFunc("concat");
        emitStdFunc("conslist");
        emitStdFunc("strcat");