From 9958a2bed994b54e29f17b6caebe75bc5fc723f7 Mon Sep 17 00:00:00 2001
From: Volker Berlin <volker.berlin@googlemail.com>
Date: Fri, 14 Dec 2018 20:50:08 +0100
Subject: [PATCH] implements instruction aconst_null

---
 .../jwebassembly/module/JavaMethodWasmCodeBuilder.java        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/de/inetsoftware/jwebassembly/module/JavaMethodWasmCodeBuilder.java b/src/de/inetsoftware/jwebassembly/module/JavaMethodWasmCodeBuilder.java
index b625eec..43864c7 100644
--- a/src/de/inetsoftware/jwebassembly/module/JavaMethodWasmCodeBuilder.java
+++ b/src/de/inetsoftware/jwebassembly/module/JavaMethodWasmCodeBuilder.java
@@ -90,7 +90,9 @@ class JavaMethodWasmCodeBuilder extends WasmCodeBuilder {
                 OP: switch( op ) {
                     case 0: // nop
                         break;
-                    //TODO case 1: // aconst_null
+                    case 1: // aconst_null
+                        addStructInstruction( StructOperator.NULL, ValueType.anyref, codePos );
+                        break;
                     case 2: // iconst_m1
                     case 3: // iconst_0
                     case 4: // iconst_1