From 574506270498c0a65f0f8cd9ca2de21254c0589a Mon Sep 17 00:00:00 2001
From: Marvin Kaiser <marvin.kaiser.93@gmail.com>
Date: Tue, 17 Dec 2019 16:53:20 +0100
Subject: [PATCH] Fix: Subtraction tests not working. Was: incorrect order of
 expression evaluation

---
 src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java b/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java
index 8f603d5..a0fbcd2 100644
--- a/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java
+++ b/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java
@@ -86,9 +86,9 @@ public class GenASM implements Visitor<Void> {
 
   @Override
   public Void visit(SubstractionExpression e) {
-    e.lhs.welcome(this);
-    this.ex.write("    pushq %rax\n");
     e.rhs.welcome(this);
+    this.ex.write("    pushq %rax\n");
+    e.lhs.welcome(this);
     this.ex.write("    popq %rbx\n");
     this.ex.write("    subq %rbx, %rax\n");
     return null;