From 1706698ffaee4cf78210094506593f01685c103d Mon Sep 17 00:00:00 2001
From: Devin Bidwell <dbidwell94@biddydev.com>
Date: Sat, 22 Nov 2025 20:53:49 -0700
Subject: [PATCH] basic support for return values

---
 .../test/declaration_function_invocation.rs   | 37 +++++++++++++++++++
 libs/compiler/src/v2.rs                       |  2 +-
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/libs/compiler/src/test/declaration_function_invocation.rs b/libs/compiler/src/test/declaration_function_invocation.rs
index 02302a1..8be25cb 100644
--- a/libs/compiler/src/test/declaration_function_invocation.rs
+++ b/libs/compiler/src/test/declaration_function_invocation.rs
@@ -170,3 +170,40 @@ fn mixed_args() -> anyhow::Result<()> {
 
     Ok(())
 }
+
+#[test]
+fn with_return_statement() -> anyhow::Result<()> {
+    let compiled = compile! {
+        debug
+        "
+        fn doSomething(arg1) {
+            return 456;
+        };
+
+        let returned = doSomething(123);
+        "
+    };
+
+    assert_eq!(
+        compiled,
+        indoc! {
+            "
+            j main
+            doSomething:
+            pop r8 #arg1
+            push ra
+            move r15 456
+            sub r0 sp 1
+            get ra db r0
+            sub sp sp 1
+            j ra
+            main:
+            push 123
+            jal doSomething
+            move r8 r15 #returned
+            "
+        }
+    );
+
+    Ok(())
+}
diff --git a/libs/compiler/src/v2.rs b/libs/compiler/src/v2.rs
index 2f41ccd..19fdc15 100644
--- a/libs/compiler/src/v2.rs
+++ b/libs/compiler/src/v2.rs
@@ -310,7 +310,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
                     self.write_output(format!(
                         "move r{} r{reg} {}",
                         VariableScope::RETURN_REGISTER,
-                        debug!(self, "returnValue")
+                        debug!(self, "#returnValue")
                     ))?;
                 }
                 VariableLocation::Stack(offset) => {