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54b755126c
For StringPrototype functions that defer to RegExpPrototype builtins, we can skip the generic call stuff (eliding the execution context etc) and just call the builtin directly. 1.03x speedup on Octane/regexp.js
87 lines
3.7 KiB
C++
87 lines
3.7 KiB
C++
/*
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* Copyright (c) 2023, Simon Wanner <simon@skyrising.xyz>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Format.h>
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#include <LibJS/Forward.h>
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namespace JS::Bytecode {
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// TitleCaseName, snake_case_name, base, property, argument_count
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#define JS_ENUMERATE_BUILTINS(O) \
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O(MathAbs, math_abs, Math, abs, 1) \
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O(MathLog, math_log, Math, log, 1) \
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O(MathPow, math_pow, Math, pow, 2) \
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O(MathExp, math_exp, Math, exp, 1) \
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O(MathCeil, math_ceil, Math, ceil, 1) \
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O(MathFloor, math_floor, Math, floor, 1) \
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O(MathImul, math_imul, Math, imul, 2) \
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O(MathRandom, math_random, Math, random, 0) \
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O(MathRound, math_round, Math, round, 1) \
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O(MathSqrt, math_sqrt, Math, sqrt, 1) \
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O(MathSin, math_sin, Math, sin, 1) \
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O(MathCos, math_cos, Math, cos, 1) \
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O(MathTan, math_tan, Math, tan, 1) \
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O(RegExpPrototypeExec, regexp_prototype_exec, RegExpPrototype, exec, 1) \
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O(RegExpPrototypeReplace, regexp_prototype_replace, RegExpPrototype, replace, 2) \
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O(RegExpPrototypeSplit, regexp_prototype_split, RegExpPrototype, split, 2) \
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O(OrdinaryHasInstance, ordinary_has_instance, InternalBuiltin, ordinary_has_instance, 1) \
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O(ArrayIteratorPrototypeNext, array_iterator_prototype_next, ArrayIteratorPrototype, next, 0) \
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O(MapIteratorPrototypeNext, map_iterator_prototype_next, MapIteratorPrototype, next, 0) \
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O(SetIteratorPrototypeNext, set_iterator_prototype_next, SetIteratorPrototype, next, 0) \
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O(StringIteratorPrototypeNext, string_iterator_prototype_next, StringIteratorPrototype, next, 0)
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enum class Builtin : u8 {
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#define DEFINE_BUILTIN_ENUM(name, ...) name,
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JS_ENUMERATE_BUILTINS(DEFINE_BUILTIN_ENUM)
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#undef DEFINE_BUILTIN_ENUM
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__Count,
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};
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static StringView builtin_name(Builtin value)
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{
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switch (value) {
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#define DEFINE_BUILTIN_CASE(name, snake_case_name, base, property, ...) \
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case Builtin::name: \
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return #base "." #property##sv;
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JS_ENUMERATE_BUILTINS(DEFINE_BUILTIN_CASE)
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#undef DEFINE_BUILTIN_CASE
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case Builtin::__Count:
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VERIFY_NOT_REACHED();
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}
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VERIFY_NOT_REACHED();
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}
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inline size_t builtin_argument_count(Builtin value)
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{
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switch (value) {
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#define DEFINE_BUILTIN_CASE(name, snake_case_name, base, property, arg_count, ...) \
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case Builtin::name: \
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return arg_count;
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JS_ENUMERATE_BUILTINS(DEFINE_BUILTIN_CASE)
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#undef DEFINE_BUILTIN_CASE
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case Builtin::__Count:
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VERIFY_NOT_REACHED();
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}
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VERIFY_NOT_REACHED();
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}
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Optional<Builtin> get_builtin(MemberExpression const& expression);
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}
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namespace AK {
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template<>
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struct Formatter<JS::Bytecode::Builtin> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, JS::Bytecode::Builtin value)
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{
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return Formatter<StringView>::format(builder, builtin_name(value));
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}
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};
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}
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