From 3b3a0a660cfd8427674a6d689172b4bc4672ae3e Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@gmail.com>
Date: Wed, 7 Jun 2023 01:42:46 +0300
Subject: [PATCH] * the a_ref_null instruction split into two subinstructions -
 a_ref_null_externref and a_ref_null_funcref

---
 compiler/wasm32/cpubase.pas  | 2 +-
 compiler/wasm32/itcpugas.pas | 2 +-
 compiler/wasm32/strinst.inc  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/compiler/wasm32/cpubase.pas b/compiler/wasm32/cpubase.pas
index b892eac29c..2c0b8238ba 100644
--- a/compiler/wasm32/cpubase.pas
+++ b/compiler/wasm32/cpubase.pas
@@ -87,7 +87,7 @@ uses
       // bulk memory operations
       a_memory_copy, a_memory_fill, a_memory_init, a_data_drop,
       // reference instructions
-      a_ref_null, a_ref_is_null, a_ref_func,
+      a_ref_null_funcref, a_ref_null_externref, a_ref_is_null, a_ref_func,
       // table instructions
       a_table_get, a_table_set, a_table_size, a_table_grow, a_table_fill, a_table_copy, a_table_init, a_elem_drop,
       // saturating truncation instructions
diff --git a/compiler/wasm32/itcpugas.pas b/compiler/wasm32/itcpugas.pas
index c4e857d19a..aac9bb1ee8 100644
--- a/compiler/wasm32/itcpugas.pas
+++ b/compiler/wasm32/itcpugas.pas
@@ -86,7 +86,7 @@ interface
       // bulk memory operations
       'memory.copy 0,0', 'memory.fill 0', 'memory.init', 'data.drop',
       // reference instructions
-      'ref.null', 'ref.is_null', 'ref.func',
+      'ref.null func', 'ref.null extern', 'ref.is_null', 'ref.func',
       // table instructions
       'table.get', 'table.set', 'table.size', 'table.grow', 'table.fill', 'table.copy', 'table.init', 'elem.drop',
       // saturating truncation instructions
diff --git a/compiler/wasm32/strinst.inc b/compiler/wasm32/strinst.inc
index f6e1d9e7d0..0176b7ba1b 100644
--- a/compiler/wasm32/strinst.inc
+++ b/compiler/wasm32/strinst.inc
@@ -70,7 +70,7 @@
         // bulk memory operations
         'memory.copy', 'memory.fill', 'memory.init', 'data.drop',
         // reference instructions
-        'ref.null', 'ref.is_null', 'ref.func',
+        'ref.null func', 'ref.null extern', 'ref.is_null', 'ref.func',
         // table instructions
         'table.get', 'table.set', 'table.size', 'table.grow', 'table.fill', 'table.copy', 'table.init', 'elem.drop',
         // saturating truncation instructions