ladybird/Libraries/LibJS/Bytecode
Andreas Kling 583fa475fb LibJS: Call RawNativeFunction directly from asm Call
The asm interpreter already inlines ECMAScript calls, but builtin calls
still went through the generic C++ Call slow path even when the callee
was a plain native function pointer. That added an avoidable boundary
around hot builtin calls and kept asm from taking full advantage of the
new RawNativeFunction representation.

Teach the asm Call handler to recognize RawNativeFunction, allocate the
callee frame on the interpreter stack, copy the call-site arguments,
and jump straight to the stored C++ entry point.
NativeJavaScriptBackedFunction and other non-raw callees keep falling
through to the existing C++ slow path unchanged.
2026-04-15 15:57:48 +02:00
..
AsmInterpreter LibJS: Call RawNativeFunction directly from asm Call 2026-04-15 15:57:48 +02:00
BasicBlock.cpp LibJS: Stop worrying about Instruction destructors 2025-11-21 09:46:03 +01:00
BasicBlock.h LibJS: Remove remaining C++ pipeline artifacts 2026-03-19 21:55:10 -05:00
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: Add a String.fromCharCode builtin opcode 2026-04-12 19:15:50 +02:00
ClassBlueprint.h LibJS: Add ClassBlueprint data structures 2026-02-11 23:57:41 +01:00
Debug.h LibJS: Move bytecode interpreter state to VM 2026-04-13 18:29:43 +02:00
Executable.cpp LibJS: Cache Executable constants for asm Call 2026-04-14 12:37:12 +02:00
Executable.h LibJS: Cache Executable constants for asm Call 2026-04-14 12:37:12 +02:00
FormatOperand.h LibJS: Improve bytecode executable dump format 2026-03-20 00:51:23 -05:00
IdentifierTable.cpp LibJS+LibWeb+WebContent: Port JS::PropertyKey to UTF-16 2025-08-05 07:07:15 -04:00
IdentifierTable.h AK: Add SentinelOptional 2026-03-20 12:03:36 +01:00
Instruction.cpp LibJS: Flatten Operand to 32-bit index in bytecode instruction stream 2025-12-09 21:44:13 -06:00
Instruction.h Meta: Reformat QtCreator file-listing script for readability 2026-02-23 13:10:03 +01:00
Interpreter.cpp LibJS: Call RawNativeFunction directly from asm Call 2026-04-15 15:57:48 +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: Remove dead C++ bytecode compilation functions 2026-03-19 21:55:10 -05:00
PropertyKeyTable.cpp LibJS: Cache fully-formed PropertyKeys in Executable 2025-12-11 14:34:45 -06:00
PropertyKeyTable.h AK: Add SentinelOptional 2026-03-20 12:03:36 +01:00
PropertyNameIterator.cpp LibJS: Cache stable for-in iteration at bytecode sites 2026-04-10 15:12:53 +02:00
PropertyNameIterator.h LibJS: Cache stable for-in iteration at bytecode sites 2026-04-10 15:12:53 +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 LibRegex: Add ECMAScriptRegex and migrate callers 2026-03-27 17:32:19 +01:00
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 AK: Add SentinelOptional 2026-03-20 12:03:36 +01:00