Rename error variants

libs/compiler/src/test/mod.rs

@@ -38,6 +38,36 @@ macro_rules! compile {
     }};
 }
 
+#[test]
+fn test_function_declaration_with_spillover_params() -> anyhow::Result<()> {
+    let compiled = compile!(debug r#"
+        // we need more than 4 params to 'spill' into a stack var
+        fn doSomething(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9) {};
+    "#);
+
+    assert_eq!(
+        compiled,
+        indoc! {"
+            j main
+            doSomething:
+            pop r8 #arg9
+            pop r9 #arg8
+            pop r10 #arg7
+            pop r11 #arg6
+            pop r12 #arg5
+            pop r13 #arg4
+            pop r14 #arg3
+            pop r15 #arg2
+            push ra
+            pop ra
+            sub sp 1
+            j ra
+        "}
+    );
+
+    Ok(())
+}
+
 #[test]
 fn test_function_declaration_with_register_params() -> anyhow::Result<()> {
     let compiled = compile!(debug r#"
@@ -51,13 +81,9 @@ fn test_function_declaration_with_register_params() -> anyhow::Result<()> {
         indoc! {"
             j main
             doSomething:
+            pop r8 #arg2
+            pop r9 #arg1
             push ra
-            push r4
-            move r4 r0 #arg1
-            push r5
-            move r5 r1 #arg2
-            pop r5
-            pop r4
             pop ra
             j ra
         "}