diff --git a/src/main/wacc/backend/asmGenerator.scala b/src/main/wacc/backend/asmGenerator.scala
index 1b8a39b..0d894bc 100644
--- a/src/main/wacc/backend/asmGenerator.scala
+++ b/src/main/wacc/backend/asmGenerator.scala
@@ -317,12 +317,12 @@ object asmGenerator {
             chain += stack.drop()
             chain += stack.push(RDX)
 
-          case BinaryOperator.Eq        => chain ++= generateComparison(x, y, Cond.Equal)
-          case BinaryOperator.Neq       => chain ++= generateComparison(x, y, Cond.NotEqual)
-          case BinaryOperator.Greater   => chain ++= generateComparison(x, y, Cond.Greater)
-          case BinaryOperator.GreaterEq => chain ++= generateComparison(x, y, Cond.GreaterEqual)
-          case BinaryOperator.Less      => chain ++= generateComparison(x, y, Cond.Less)
-          case BinaryOperator.LessEq    => chain ++= generateComparison(x, y, Cond.LessEqual)
+          case BinaryOperator.Eq        => chain ++= generateComparison(Cond.Equal)
+          case BinaryOperator.Neq       => chain ++= generateComparison(Cond.NotEqual)
+          case BinaryOperator.Greater   => chain ++= generateComparison(Cond.Greater)
+          case BinaryOperator.GreaterEq => chain ++= generateComparison(Cond.GreaterEqual)
+          case BinaryOperator.Less      => chain ++= generateComparison(Cond.Less)
+          case BinaryOperator.LessEq    => chain ++= generateComparison(Cond.LessEqual)
           case BinaryOperator.And       => chain += And(stack.head(SizeDir.DWord), EAX)
           case BinaryOperator.Or        => chain += Or(stack.head(SizeDir.DWord), EAX)
         }
@@ -367,18 +367,14 @@ object asmGenerator {
     chain
   }
 
-  def generateComparison(x: Expr, y: Expr, cond: Cond)(using
+  def generateComparison(cond: Cond)(using
       stack: Stack,
       strings: ListBuffer[String],
       labelGenerator: LabelGenerator
   ): Chain[AsmLine] = {
-
     var chain = Chain.empty[AsmLine]
 
-    chain ++= evalExprOntoStack(x)
-    chain ++= evalExprOntoStack(y)
-    chain += stack.pop(RAX)
-    chain += Compare(stack.head(SizeDir.DWord), EAX)
+    chain += Compare(EAX, stack.head(SizeDir.DWord))
     chain += Set(Register(RegSize.Byte, RegName.AL), cond)
     chain += And(RAX, ImmediateVal(_8_BIT_MASK))
     chain += stack.drop()
diff --git a/src/main/wacc/backend/assemblyIR.scala b/src/main/wacc/backend/assemblyIR.scala
index 5038be8..1ff8906 100644
--- a/src/main/wacc/backend/assemblyIR.scala
+++ b/src/main/wacc/backend/assemblyIR.scala
@@ -126,6 +126,11 @@ object assemblyIR {
     override def toString = s"$name:"
   }
 
+  case class Comment(comment: String) extends AsmLine {
+    override def toString =
+      comment.split("\n").map(line => s"# ${line}").mkString("\n")
+  }
+
   enum Cond {
     case Equal,
       NotEqual,
diff --git a/src/test/wacc/examples.scala b/src/test/wacc/examples.scala
index 0da3659..7f8538d 100644
--- a/src/test/wacc/examples.scala
+++ b/src/test/wacc/examples.scala
@@ -102,7 +102,7 @@ class ParallelExamplesSpec extends AnyFlatSpec with BeforeAndAfterAll {
       "^.*wacc-examples/valid/scope.*$",
       // "^.*wacc-examples/valid/sequence.*$",
       // "^.*wacc-examples/valid/variables.*$",
-      "^.*wacc-examples/valid/while.*$",
+      // "^.*wacc-examples/valid/while.*$",
       // format: on
     ).find(filename.matches).isDefined
 }