diff --git a/src/main/wacc/backend/asmGenerator.scala b/src/main/wacc/backend/asmGenerator.scala
index 71a99b5..c900756 100644
--- a/src/main/wacc/backend/asmGenerator.scala
+++ b/src/main/wacc/backend/asmGenerator.scala
@@ -404,10 +404,16 @@ object asmGenerator {
     var chain = Chain.empty[AsmLine]
     val microWacc.Call(target, args) = call
 
-    argRegs.zip(args).foldMap { (reg, expr) =>
-      chain ++= evalExprOntoStack(expr)
-      chain += stack.pop(Register(Q64, reg))
-    }
+    argRegs
+      .zip(args)
+      .map { (reg, expr) =>
+        chain ++= evalExprOntoStack(expr)
+        reg
+      }
+      .reverse
+      .foreach { reg =>
+        chain += stack.pop(Register(Q64, reg))
+      }
 
     args.drop(argRegs.size).foldMap {
       chain ++= evalExprOntoStack(_)