Fix: Arguments that don't fit into registeres are passed in the incorrect order

src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java

@@ -222,14 +222,15 @@ public class GenASM implements Visitor<Void> {
     this.env = new HashMap<String, Integer>();
 
     // Merke dir die offsets der parameter, die direkt auf den stack gelegt wurden
-    int m = e.parameters.length - this.rs.length;
+    int offset = 16; // Per Stack übergebene Parameter liegen über unserm BSP
+    // Per stack übergebene variablen in env registrieren
 		for (int i = this.rs.length; i < e.parameters.length; i++) {
-      int j = i - this.rs.length;
+			env.put(e.parameters[i], offset);
-      this.env.put(e.parameters[i], (((m - j) + 1) * 8)); // positiv, liegt über unserem stack frame
+			offset += 8;
 		}
 
     // pushe die aufrufparameter aus den Registern wieder auf den Stack
-    int offset = 0;
+    offset = 0;
     for (int i = 0; i < Math.min(this.rs.length, e.parameters.length); i++) {
       this.ex.write("    pushq " + this.rs[i] + "\n");
       offset -= 8;
@@ -256,7 +257,7 @@ public class GenASM implements Visitor<Void> {
     }
 
     // Den Rest auf den stack pushen
-    for (int i = this.rs.length; i < e.arguments.length; i++) {
+    for (int i = e.arguments.length -1; i >= this.rs.length; i--) {
       e.arguments[i].welcome(this);
       this.ex.write("  pushq %rax\n");
     }

src/test/functionCall/functionCall.c

@@ -21,7 +21,7 @@ int argumentTest(char* name, int expected, int result) {
 
 int runFunctionCallTests () {
   int failed = 0;
-  printf("\nFunctionCallTests Tests \n");
+  printf("\nFunction Call Tests \n");
   // Checks that parameters are correctly passed from gcc to functions
   failed += argumentTest("arg1", 1, arg1(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
   failed += argumentTest("arg2", 2, arg2(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));

src/test/testCode.c

@@ -105,7 +105,7 @@ int main(){
   failed +=  testOneArg("id", cId, id, -1);
   failed +=  testOneArg("id", cId, id, 15);
 
-  printf("\nFunction Argument Tests\n");
+  // Test for passing arguments to functions
   failed += runFunctionCallTests();
 
   printf("\n=== Failed Tests: %d\n", failed);