LibJS: Implement 'this' in the bytecode VM

ThisExpression now emits a "ResolveThisBinding" bytecode op, which simply loads the VM's current 'this' binding into the accumulator.
Author: https://github.com/awesomekling Commit: 3117182c2e
2025-08-27 20:58:16 +00:00 · 2021-10-24 14:43:00 +02:00 · 2021-10-24 14:43:00 +02:00 · 3117182c2e · 2024-07-18 01:56:46 +09:00
commit 3117182c2e
parent 7c7bc4f44a
5 changed files with 29 additions and 0 deletions
--- a/Userland/Libraries/LibJS/Bytecode/Instruction.h
+++ b/Userland/Libraries/LibJS/Bytecode/Instruction.h
@ -61,6 +61,7 @@
    O(PushDeclarativeEnvironment)    \
    O(PutById)                       \
    O(PutByValue)                    \
+    O(ResolveThisBinding)            \
    O(Return)                        \
    O(RightShift)                    \
    O(SetVariable)                   \