From ac71b6ea507f0d2248aa430debc7398b45c985b4 Mon Sep 17 00:00:00 2001
From: Andrew Morris <voltrevo@gmail.com>
Date: Mon, 6 Mar 2023 09:09:43 +1100
Subject: [PATCH] Fix parameter registers

---
 valuescript_compiler/src/assembler.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/valuescript_compiler/src/assembler.rs b/valuescript_compiler/src/assembler.rs
index 70cba56..41a39ab 100644
--- a/valuescript_compiler/src/assembler.rs
+++ b/valuescript_compiler/src/assembler.rs
@@ -73,7 +73,9 @@ impl Assembler {
         panic!("Duplicate parameter: {}", parameter);
       }
 
-      self.register(parameter);
+      // Only lookup so that parameters go into the first registers.
+      // Output isn't needed because it's implied by specifying the number of parameters.
+      self.lookup_register(parameter);
     }
 
     for instruction_or_label in &function.body {