ladybird/Libraries/LibJS/Bytecode
Andreas Kling 410f0fdbb0 LibJS: Yield delegated iterator results directly
Sync yield* must suspend with the delegated IteratorResult object itself
on non-terminal steps. We were reading value and yielding that value,
causing Generator.prototype.next() to create a fresh result object.

Add a bytecode op for this path so ordinary yield keeps wrapping its
value, and teach generator resume to return the prebuilt result object.
This also avoids touching value before the delegated iterator is done.

Add regression coverage and update the yield* bytecode baseline.
2026-05-22 01:56:57 +02:00
..
AsmInterpreter LibJS: Yield delegated iterator results directly 2026-05-22 01:56:57 +02:00
BasicBlock.cpp LibJS: Stop worrying about Instruction destructors 2025-11-21 09:46:03 +01:00
BasicBlock.h LibJS: Drop source ranges from bytecode source maps 2026-05-14 09:41:03 +02:00
BuiltinAbstractOperationsEnabled.h LibJS: Introduce NativeJavaScriptBackedFunction 2025-11-30 11:54:54 +01:00
Builtins.h LibJS: Add a String.fromCharCode builtin opcode 2026-04-12 19:15:50 +02:00
Bytecode.def LibJS: Yield delegated iterator results directly 2026-05-22 01:56:57 +02:00
ClassBlueprint.h LibJS+LibWeb: Keep cached script source text lazy 2026-05-18 09:18:35 +02:00
Debug.h LibJS: Move bytecode interpreter state to VM 2026-04-13 18:29:43 +02:00
Executable.cpp LibJS: Cache dynamic environment coordinates 2026-05-19 15:54:23 +02:00
Executable.h LibJS: Cache dynamic environment coordinates 2026-05-19 15:54:23 +02:00
FormatOperand.h LibJS: Stop persisting basic_block_start_offsets on Executable 2026-05-14 12:08:12 +02:00
IdentifierTable.cpp LibJS+LibWeb+WebContent: Port JS::PropertyKey to UTF-16 2025-08-05 07:07:15 -04:00
IdentifierTable.h LibJS: Pre-size bytecode materialization tables 2026-05-19 11:32:50 +02:00
Instruction.cpp LibJS: Flatten Operand to 32-bit index in bytecode instruction stream 2025-12-09 21:44:13 -06:00
Instruction.h LibJS: Infer computed property function names 2026-05-22 01:56:57 +02:00
Interpreter.cpp LibJS: Yield delegated iterator results directly 2026-05-22 01:56:57 +02:00
Label.cpp Everywhere: Hoist the Libraries folder to the top-level 2024-11-10 12:50:45 +01:00
Label.h LibJS: Revert Enable EXPLICIT_SYMBOL_EXPORT 2025-07-22 11:51:29 -04:00
Operand.h AK: Add SentinelOptional 2026-03-20 12:03:36 +01:00
PropertyAccess.h LibJS: Fix destructured primitive string const loops 2026-05-22 01:56:57 +02:00
PropertyKeyTable.cpp LibJS: Cache fully-formed PropertyKeys in Executable 2025-12-11 14:34:45 -06:00
PropertyKeyTable.h LibJS: Pre-size bytecode materialization tables 2026-05-19 11:32:50 +02:00
PropertyNameIterator.cpp LibJS: Account runtime storage as external memory 2026-05-07 10:03:09 +02:00
PropertyNameIterator.h LibJS: Account runtime storage as external memory 2026-05-07 10:03:09 +02:00
PutKind.h LibJS: Consolidate Put bytecode instructions and reduce code bloat 2026-03-04 18:53:12 +01:00
RegexTable.cpp LibRegex: Add ECMAScriptRegex and migrate callers 2026-03-27 17:32:19 +01:00
RegexTable.h LibJS: Account executable storage as external memory 2026-05-07 10:03:09 +02:00
Register.h LibJS: Replace implicit environment stack with explicit registers 2026-02-09 16:35:39 +01:00
StringTable.cpp LibJS+LibWeb: Port interned bytecode strings to UTF-16 2025-08-14 10:27:08 +02:00
StringTable.h LibJS: Pre-size bytecode materialization tables 2026-05-19 11:32:50 +02:00
Validator.cpp LibJS: Infer computed property function names 2026-05-22 01:56:57 +02:00
Validator.h LibJS: Store bytecode cache indexes instead of pointers 2026-05-18 20:35:14 +02:00