From 9d22db2802a212856e3a9fbb573f0bbfb56e387d Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Fri, 31 May 2024 20:59:55 +0200
Subject: [PATCH] LibJS/Bytecode: Pretty-print the `this` register as "this"

---
 Userland/Libraries/LibJS/Bytecode/Interpreter.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
index ddc13403c27..9bd033a3086 100644
--- a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
@@ -46,7 +46,11 @@ static ByteString format_operand(StringView name, Operand operand, Bytecode::Exe
         builder.appendff("\033[32m{}\033[0m:", name);
     switch (operand.type()) {
     case Operand::Type::Register:
-        builder.appendff("\033[33mreg{}\033[0m", operand.index());
+        if (operand.index() == Register::this_value().index()) {
+            builder.appendff("\033[33mthis\033[0m");
+        } else {
+            builder.appendff("\033[33mreg{}\033[0m", operand.index());
+        }
         break;
     case Operand::Type::Local:
         // FIXME: Show local name.