mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 19:22:45 +00:00
LibJS: Store bytecode instruction length in instruction itself
Instead of running a big switch statement on the opcode when checking how long an instruction is, we now simply store that in a member variable at construction time for instant access. This yields a 10.2% speed-up on Kraken/ai-astar :^)
This commit is contained in:
Andreas Kling
parent
d7c1cc0276
commit
a7c1af08ca
2 changed files with 90 additions and 104 deletions
|
|
@ -32,7 +32,7 @@ namespace JS::Bytecode::Op {
|
|||
class Load final : public Instruction {
|
||||
public:
|
||||
explicit Load(Register src)
|
||||
: Instruction(Type::Load)
|
||||
: Instruction(Type::Load, sizeof(*this))
|
||||
, m_src(src)
|
||||
{
|
||||
}
|
||||
|
|
@ -47,7 +47,7 @@ private:
|
|||
class LoadImmediate final : public Instruction {
|
||||
public:
|
||||
explicit LoadImmediate(Value value)
|
||||
: Instruction(Type::LoadImmediate)
|
||||
: Instruction(Type::LoadImmediate, sizeof(*this))
|
||||
, m_value(value)
|
||||
{
|
||||
}
|
||||
|
|
@ -62,7 +62,7 @@ private:
|
|||
class Store final : public Instruction {
|
||||
public:
|
||||
explicit Store(Register dst)
|
||||
: Instruction(Type::Store)
|
||||
: Instruction(Type::Store, sizeof(*this))
|
||||
, m_dst(dst)
|
||||
{
|
||||
}
|
||||
|
|
@ -104,7 +104,7 @@ private:
|
|||
class OpTitleCase final : public Instruction { \
|
||||
public: \
|
||||
explicit OpTitleCase(Register lhs_reg) \
|
||||
: Instruction(Type::OpTitleCase) \
|
||||
: Instruction(Type::OpTitleCase, sizeof(*this)) \
|
||||
, m_lhs_reg(lhs_reg) \
|
||||
{ \
|
||||
} \
|
||||
|
|
@ -130,7 +130,7 @@ JS_ENUMERATE_COMMON_BINARY_OPS(JS_DECLARE_COMMON_BINARY_OP)
|
|||
class OpTitleCase final : public Instruction { \
|
||||
public: \
|
||||
OpTitleCase() \
|
||||
: Instruction(Type::OpTitleCase) \
|
||||
: Instruction(Type::OpTitleCase, sizeof(*this)) \
|
||||
{ \
|
||||
} \
|
||||
\
|
||||
|
|
@ -144,7 +144,7 @@ JS_ENUMERATE_COMMON_UNARY_OPS(JS_DECLARE_COMMON_UNARY_OP)
|
|||
class NewString final : public Instruction {
|
||||
public:
|
||||
explicit NewString(StringTableIndex string)
|
||||
: Instruction(Type::NewString)
|
||||
: Instruction(Type::NewString, sizeof(*this))
|
||||
, m_string(string)
|
||||
{
|
||||
}
|
||||
|
|
@ -159,7 +159,7 @@ private:
|
|||
class NewObject final : public Instruction {
|
||||
public:
|
||||
NewObject()
|
||||
: Instruction(Type::NewObject)
|
||||
: Instruction(Type::NewObject, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -170,7 +170,7 @@ public:
|
|||
class NewRegExp final : public Instruction {
|
||||
public:
|
||||
NewRegExp(StringTableIndex source_index, StringTableIndex flags_index, RegexTableIndex regex_index)
|
||||
: Instruction(Type::NewRegExp)
|
||||
: Instruction(Type::NewRegExp, sizeof(*this))
|
||||
, m_source_index(source_index)
|
||||
, m_flags_index(flags_index)
|
||||
, m_regex_index(regex_index)
|
||||
|
|
@ -193,7 +193,7 @@ private:
|
|||
class New##ErrorName final : public Instruction { \
|
||||
public: \
|
||||
explicit New##ErrorName(StringTableIndex error_string) \
|
||||
: Instruction(Type::New##ErrorName) \
|
||||
: Instruction(Type::New##ErrorName, sizeof(*this)) \
|
||||
, m_error_string(error_string) \
|
||||
{ \
|
||||
} \
|
||||
|
|
@ -212,7 +212,7 @@ JS_ENUMERATE_NEW_BUILTIN_ERROR_OPS(JS_DECLARE_NEW_BUILTIN_ERROR_OP)
|
|||
class CopyObjectExcludingProperties final : public Instruction {
|
||||
public:
|
||||
CopyObjectExcludingProperties(Register from_object, Vector<Register> const& excluded_names)
|
||||
: Instruction(Type::CopyObjectExcludingProperties)
|
||||
: Instruction(Type::CopyObjectExcludingProperties, length_impl(excluded_names.size()))
|
||||
, m_from_object(from_object)
|
||||
, m_excluded_names_count(excluded_names.size())
|
||||
{
|
||||
|
|
@ -223,7 +223,10 @@ public:
|
|||
ThrowCompletionOr<void> execute_impl(Bytecode::Interpreter&) const;
|
||||
DeprecatedString to_deprecated_string_impl(Bytecode::Executable const&) const;
|
||||
|
||||
size_t length_impl() const { return sizeof(*this) + sizeof(Register) * m_excluded_names_count; }
|
||||
size_t length_impl(size_t excluded_names_count) const
|
||||
{
|
||||
return round_up_to_power_of_two(alignof(void*), sizeof(*this) + sizeof(Register) * excluded_names_count);
|
||||
}
|
||||
|
||||
private:
|
||||
Register m_from_object;
|
||||
|
|
@ -234,7 +237,7 @@ private:
|
|||
class NewBigInt final : public Instruction {
|
||||
public:
|
||||
explicit NewBigInt(Crypto::SignedBigInteger bigint)
|
||||
: Instruction(Type::NewBigInt)
|
||||
: Instruction(Type::NewBigInt, sizeof(*this))
|
||||
, m_bigint(move(bigint))
|
||||
{
|
||||
}
|
||||
|
|
@ -250,13 +253,13 @@ private:
|
|||
class NewArray final : public Instruction {
|
||||
public:
|
||||
NewArray()
|
||||
: Instruction(Type::NewArray)
|
||||
: Instruction(Type::NewArray, length_impl(0))
|
||||
, m_element_count(0)
|
||||
{
|
||||
}
|
||||
|
||||
explicit NewArray(AK::Array<Register, 2> const& elements_range)
|
||||
: Instruction(Type::NewArray)
|
||||
: Instruction(Type::NewArray, length_impl(elements_range[1].index() - elements_range[0].index() + 1))
|
||||
, m_element_count(elements_range[1].index() - elements_range[0].index() + 1)
|
||||
{
|
||||
m_elements[0] = elements_range[0];
|
||||
|
|
@ -266,9 +269,9 @@ public:
|
|||
ThrowCompletionOr<void> execute_impl(Bytecode::Interpreter&) const;
|
||||
DeprecatedString to_deprecated_string_impl(Bytecode::Executable const&) const;
|
||||
|
||||
size_t length_impl() const
|
||||
size_t length_impl(size_t element_count) const
|
||||
{
|
||||
return sizeof(*this) + sizeof(Register) * (m_element_count == 0 ? 0 : 2);
|
||||
return round_up_to_power_of_two(alignof(void*), sizeof(*this) + sizeof(Register) * (element_count == 0 ? 0 : 2));
|
||||
}
|
||||
|
||||
Register start() const
|
||||
|
|
@ -293,7 +296,7 @@ private:
|
|||
class Append final : public Instruction {
|
||||
public:
|
||||
Append(Register lhs, bool is_spread)
|
||||
: Instruction(Type::Append)
|
||||
: Instruction(Type::Append, sizeof(*this))
|
||||
, m_lhs(lhs)
|
||||
, m_is_spread(is_spread)
|
||||
{
|
||||
|
|
@ -310,7 +313,7 @@ private:
|
|||
class ImportCall final : public Instruction {
|
||||
public:
|
||||
ImportCall(Register specifier, Register options)
|
||||
: Instruction(Type::ImportCall)
|
||||
: Instruction(Type::ImportCall, sizeof(*this))
|
||||
, m_specifier(specifier)
|
||||
, m_options(options)
|
||||
{
|
||||
|
|
@ -327,7 +330,7 @@ private:
|
|||
class IteratorToArray final : public Instruction {
|
||||
public:
|
||||
IteratorToArray()
|
||||
: Instruction(Type::IteratorToArray)
|
||||
: Instruction(Type::IteratorToArray, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -338,7 +341,7 @@ public:
|
|||
class ConcatString final : public Instruction {
|
||||
public:
|
||||
explicit ConcatString(Register lhs)
|
||||
: Instruction(Type::ConcatString)
|
||||
: Instruction(Type::ConcatString, sizeof(*this))
|
||||
, m_lhs(lhs)
|
||||
{
|
||||
}
|
||||
|
|
@ -358,7 +361,7 @@ enum class EnvironmentMode {
|
|||
class CreateLexicalEnvironment final : public Instruction {
|
||||
public:
|
||||
explicit CreateLexicalEnvironment()
|
||||
: Instruction(Type::CreateLexicalEnvironment)
|
||||
: Instruction(Type::CreateLexicalEnvironment, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -369,7 +372,7 @@ public:
|
|||
class EnterObjectEnvironment final : public Instruction {
|
||||
public:
|
||||
explicit EnterObjectEnvironment()
|
||||
: Instruction(Type::EnterObjectEnvironment)
|
||||
: Instruction(Type::EnterObjectEnvironment, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -380,7 +383,7 @@ public:
|
|||
class CreateVariable final : public Instruction {
|
||||
public:
|
||||
explicit CreateVariable(IdentifierTableIndex identifier, EnvironmentMode mode, bool is_immutable, bool is_global = false)
|
||||
: Instruction(Type::CreateVariable)
|
||||
: Instruction(Type::CreateVariable, sizeof(*this))
|
||||
, m_identifier(identifier)
|
||||
, m_mode(mode)
|
||||
, m_is_immutable(is_immutable)
|
||||
|
|
@ -406,7 +409,7 @@ public:
|
|||
InitializeOrSet,
|
||||
};
|
||||
explicit SetVariable(IdentifierTableIndex identifier, InitializationMode initialization_mode = InitializationMode::Set, EnvironmentMode mode = EnvironmentMode::Lexical)
|
||||
: Instruction(Type::SetVariable)
|
||||
: Instruction(Type::SetVariable, sizeof(*this))
|
||||
, m_identifier(identifier)
|
||||
, m_mode(mode)
|
||||
, m_initialization_mode(initialization_mode)
|
||||
|
|
@ -427,7 +430,7 @@ private:
|
|||
class SetLocal final : public Instruction {
|
||||
public:
|
||||
explicit SetLocal(size_t index)
|
||||
: Instruction(Type::SetLocal)
|
||||
: Instruction(Type::SetLocal, sizeof(*this))
|
||||
, m_index(index)
|
||||
{
|
||||
}
|
||||
|
|
@ -444,7 +447,7 @@ private:
|
|||
class GetCalleeAndThisFromEnvironment final : public Instruction {
|
||||
public:
|
||||
explicit GetCalleeAndThisFromEnvironment(IdentifierTableIndex identifier, Register callee_reg, Register this_reg)
|
||||
: Instruction(Type::GetCalleeAndThisFromEnvironment)
|
||||
: Instruction(Type::GetCalleeAndThisFromEnvironment, sizeof(*this))
|
||||
, m_identifier(identifier)
|
||||
, m_callee_reg(callee_reg)
|
||||
, m_this_reg(this_reg)
|
||||
|
|
@ -467,7 +470,7 @@ private:
|
|||
class GetVariable final : public Instruction {
|
||||
public:
|
||||
explicit GetVariable(IdentifierTableIndex identifier)
|
||||
: Instruction(Type::GetVariable)
|
||||
: Instruction(Type::GetVariable, sizeof(*this))
|
||||
, m_identifier(identifier)
|
||||
{
|
||||
}
|
||||
|
|
@ -486,7 +489,7 @@ private:
|
|||
class GetGlobal final : public Instruction {
|
||||
public:
|
||||
explicit GetGlobal(IdentifierTableIndex identifier, u32 cache_index)
|
||||
: Instruction(Type::GetGlobal)
|
||||
: Instruction(Type::GetGlobal, sizeof(*this))
|
||||
, m_identifier(identifier)
|
||||
, m_cache_index(cache_index)
|
||||
{
|
||||
|
|
@ -503,7 +506,7 @@ private:
|
|||
class GetLocal final : public Instruction {
|
||||
public:
|
||||
explicit GetLocal(size_t index)
|
||||
: Instruction(Type::GetLocal)
|
||||
: Instruction(Type::GetLocal, sizeof(*this))
|
||||
, m_index(index)
|
||||
{
|
||||
}
|
||||
|
|
@ -520,7 +523,7 @@ private:
|
|||
class DeleteVariable final : public Instruction {
|
||||
public:
|
||||
explicit DeleteVariable(IdentifierTableIndex identifier)
|
||||
: Instruction(Type::DeleteVariable)
|
||||
: Instruction(Type::DeleteVariable, sizeof(*this))
|
||||
, m_identifier(identifier)
|
||||
{
|
||||
}
|
||||
|
|
@ -537,7 +540,7 @@ private:
|
|||
class GetById final : public Instruction {
|
||||
public:
|
||||
GetById(IdentifierTableIndex property, u32 cache_index)
|
||||
: Instruction(Type::GetById)
|
||||
: Instruction(Type::GetById, sizeof(*this))
|
||||
, m_property(property)
|
||||
, m_cache_index(cache_index)
|
||||
{
|
||||
|
|
@ -554,7 +557,7 @@ private:
|
|||
class GetByIdWithThis final : public Instruction {
|
||||
public:
|
||||
GetByIdWithThis(IdentifierTableIndex property, Register this_value, u32 cache_index)
|
||||
: Instruction(Type::GetByIdWithThis)
|
||||
: Instruction(Type::GetByIdWithThis, sizeof(*this))
|
||||
, m_property(property)
|
||||
, m_this_value(this_value)
|
||||
, m_cache_index(cache_index)
|
||||
|
|
@ -573,7 +576,7 @@ private:
|
|||
class GetPrivateById final : public Instruction {
|
||||
public:
|
||||
explicit GetPrivateById(IdentifierTableIndex property)
|
||||
: Instruction(Type::GetPrivateById)
|
||||
: Instruction(Type::GetPrivateById, sizeof(*this))
|
||||
, m_property(property)
|
||||
{
|
||||
}
|
||||
|
|
@ -588,7 +591,7 @@ private:
|
|||
class HasPrivateId final : public Instruction {
|
||||
public:
|
||||
explicit HasPrivateId(IdentifierTableIndex property)
|
||||
: Instruction(Type::HasPrivateId)
|
||||
: Instruction(Type::HasPrivateId, sizeof(*this))
|
||||
, m_property(property)
|
||||
{
|
||||
}
|
||||
|
|
@ -612,7 +615,7 @@ enum class PropertyKind {
|
|||
class PutById final : public Instruction {
|
||||
public:
|
||||
explicit PutById(Register base, IdentifierTableIndex property, PropertyKind kind = PropertyKind::KeyValue)
|
||||
: Instruction(Type::PutById)
|
||||
: Instruction(Type::PutById, sizeof(*this))
|
||||
, m_base(base)
|
||||
, m_property(property)
|
||||
, m_kind(kind)
|
||||
|
|
@ -631,7 +634,7 @@ private:
|
|||
class PutByIdWithThis final : public Instruction {
|
||||
public:
|
||||
PutByIdWithThis(Register base, Register this_value, IdentifierTableIndex property, PropertyKind kind = PropertyKind::KeyValue)
|
||||
: Instruction(Type::PutByIdWithThis)
|
||||
: Instruction(Type::PutByIdWithThis, sizeof(*this))
|
||||
, m_base(base)
|
||||
, m_this_value(this_value)
|
||||
, m_property(property)
|
||||
|
|
@ -652,7 +655,7 @@ private:
|
|||
class PutPrivateById final : public Instruction {
|
||||
public:
|
||||
explicit PutPrivateById(Register base, IdentifierTableIndex property, PropertyKind kind = PropertyKind::KeyValue)
|
||||
: Instruction(Type::PutPrivateById)
|
||||
: Instruction(Type::PutPrivateById, sizeof(*this))
|
||||
, m_base(base)
|
||||
, m_property(property)
|
||||
, m_kind(kind)
|
||||
|
|
@ -671,7 +674,7 @@ private:
|
|||
class DeleteById final : public Instruction {
|
||||
public:
|
||||
explicit DeleteById(IdentifierTableIndex property)
|
||||
: Instruction(Type::DeleteById)
|
||||
: Instruction(Type::DeleteById, sizeof(*this))
|
||||
, m_property(property)
|
||||
{
|
||||
}
|
||||
|
|
@ -686,7 +689,7 @@ private:
|
|||
class DeleteByIdWithThis final : public Instruction {
|
||||
public:
|
||||
DeleteByIdWithThis(Register this_value, IdentifierTableIndex property)
|
||||
: Instruction(Type::DeleteByIdWithThis)
|
||||
: Instruction(Type::DeleteByIdWithThis, sizeof(*this))
|
||||
, m_this_value(this_value)
|
||||
, m_property(property)
|
||||
{
|
||||
|
|
@ -703,7 +706,7 @@ private:
|
|||
class GetByValue final : public Instruction {
|
||||
public:
|
||||
explicit GetByValue(Register base)
|
||||
: Instruction(Type::GetByValue)
|
||||
: Instruction(Type::GetByValue, sizeof(*this))
|
||||
, m_base(base)
|
||||
{
|
||||
}
|
||||
|
|
@ -718,7 +721,7 @@ private:
|
|||
class GetByValueWithThis final : public Instruction {
|
||||
public:
|
||||
GetByValueWithThis(Register base, Register this_value)
|
||||
: Instruction(Type::GetByValueWithThis)
|
||||
: Instruction(Type::GetByValueWithThis, sizeof(*this))
|
||||
, m_base(base)
|
||||
, m_this_value(this_value)
|
||||
{
|
||||
|
|
@ -735,7 +738,7 @@ private:
|
|||
class PutByValue final : public Instruction {
|
||||
public:
|
||||
PutByValue(Register base, Register property, PropertyKind kind = PropertyKind::KeyValue)
|
||||
: Instruction(Type::PutByValue)
|
||||
: Instruction(Type::PutByValue, sizeof(*this))
|
||||
, m_base(base)
|
||||
, m_property(property)
|
||||
, m_kind(kind)
|
||||
|
|
@ -754,7 +757,7 @@ private:
|
|||
class PutByValueWithThis final : public Instruction {
|
||||
public:
|
||||
PutByValueWithThis(Register base, Register property, Register this_value, PropertyKind kind = PropertyKind::KeyValue)
|
||||
: Instruction(Type::PutByValueWithThis)
|
||||
: Instruction(Type::PutByValueWithThis, sizeof(*this))
|
||||
, m_base(base)
|
||||
, m_property(property)
|
||||
, m_this_value(this_value)
|
||||
|
|
@ -775,7 +778,7 @@ private:
|
|||
class DeleteByValue final : public Instruction {
|
||||
public:
|
||||
DeleteByValue(Register base)
|
||||
: Instruction(Type::DeleteByValue)
|
||||
: Instruction(Type::DeleteByValue, sizeof(*this))
|
||||
, m_base(base)
|
||||
{
|
||||
}
|
||||
|
|
@ -790,7 +793,7 @@ private:
|
|||
class DeleteByValueWithThis final : public Instruction {
|
||||
public:
|
||||
DeleteByValueWithThis(Register base, Register this_value)
|
||||
: Instruction(Type::DeleteByValueWithThis)
|
||||
: Instruction(Type::DeleteByValueWithThis, sizeof(*this))
|
||||
, m_base(base)
|
||||
, m_this_value(this_value)
|
||||
{
|
||||
|
|
@ -809,14 +812,14 @@ public:
|
|||
constexpr static bool IsTerminator = true;
|
||||
|
||||
explicit Jump(Type type, Optional<Label> taken_target = {}, Optional<Label> nontaken_target = {})
|
||||
: Instruction(type)
|
||||
: Instruction(type, sizeof(*this))
|
||||
, m_true_target(move(taken_target))
|
||||
, m_false_target(move(nontaken_target))
|
||||
{
|
||||
}
|
||||
|
||||
explicit Jump(Optional<Label> taken_target = {}, Optional<Label> nontaken_target = {})
|
||||
: Instruction(Type::Jump)
|
||||
: Instruction(Type::Jump, sizeof(*this))
|
||||
, m_true_target(move(taken_target))
|
||||
, m_false_target(move(nontaken_target))
|
||||
{
|
||||
|
|
@ -881,7 +884,7 @@ enum class CallType {
|
|||
class Call final : public Instruction {
|
||||
public:
|
||||
Call(CallType type, Register callee, Register this_value, Register first_argument, u32 argument_count, Optional<StringTableIndex> expression_string = {})
|
||||
: Instruction(Type::Call)
|
||||
: Instruction(Type::Call, sizeof(*this))
|
||||
, m_callee(callee)
|
||||
, m_this_value(this_value)
|
||||
, m_first_argument(first_argument)
|
||||
|
|
@ -914,7 +917,7 @@ private:
|
|||
class CallWithArgumentArray final : public Instruction {
|
||||
public:
|
||||
CallWithArgumentArray(CallType type, Register callee, Register this_value, Optional<StringTableIndex> expression_string = {})
|
||||
: Instruction(Type::CallWithArgumentArray)
|
||||
: Instruction(Type::CallWithArgumentArray, sizeof(*this))
|
||||
, m_callee(callee)
|
||||
, m_this_value(this_value)
|
||||
, m_type(type)
|
||||
|
|
@ -940,7 +943,7 @@ private:
|
|||
class SuperCallWithArgumentArray : public Instruction {
|
||||
public:
|
||||
explicit SuperCallWithArgumentArray(bool is_synthetic)
|
||||
: Instruction(Type::SuperCallWithArgumentArray)
|
||||
: Instruction(Type::SuperCallWithArgumentArray, sizeof(*this))
|
||||
, m_is_synthetic(is_synthetic)
|
||||
{
|
||||
}
|
||||
|
|
@ -955,7 +958,7 @@ private:
|
|||
class NewClass final : public Instruction {
|
||||
public:
|
||||
explicit NewClass(ClassExpression const& class_expression, Optional<IdentifierTableIndex> lhs_name)
|
||||
: Instruction(Type::NewClass)
|
||||
: Instruction(Type::NewClass, sizeof(*this))
|
||||
, m_class_expression(class_expression)
|
||||
, m_lhs_name(lhs_name)
|
||||
{
|
||||
|
|
@ -972,7 +975,7 @@ private:
|
|||
class NewFunction final : public Instruction {
|
||||
public:
|
||||
explicit NewFunction(FunctionExpression const& function_node, Optional<IdentifierTableIndex> lhs_name, Optional<Register> home_object = {})
|
||||
: Instruction(Type::NewFunction)
|
||||
: Instruction(Type::NewFunction, sizeof(*this))
|
||||
, m_function_node(function_node)
|
||||
, m_lhs_name(lhs_name)
|
||||
, m_home_object(move(home_object))
|
||||
|
|
@ -991,7 +994,7 @@ private:
|
|||
class BlockDeclarationInstantiation final : public Instruction {
|
||||
public:
|
||||
explicit BlockDeclarationInstantiation(ScopeNode const& scope_node)
|
||||
: Instruction(Type::BlockDeclarationInstantiation)
|
||||
: Instruction(Type::BlockDeclarationInstantiation, sizeof(*this))
|
||||
, m_scope_node(scope_node)
|
||||
{
|
||||
}
|
||||
|
|
@ -1008,7 +1011,7 @@ public:
|
|||
constexpr static bool IsTerminator = true;
|
||||
|
||||
Return()
|
||||
: Instruction(Type::Return)
|
||||
: Instruction(Type::Return, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1019,7 +1022,7 @@ public:
|
|||
class Increment final : public Instruction {
|
||||
public:
|
||||
Increment()
|
||||
: Instruction(Type::Increment)
|
||||
: Instruction(Type::Increment, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1030,7 +1033,7 @@ public:
|
|||
class Decrement final : public Instruction {
|
||||
public:
|
||||
Decrement()
|
||||
: Instruction(Type::Decrement)
|
||||
: Instruction(Type::Decrement, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1041,7 +1044,7 @@ public:
|
|||
class ToNumeric final : public Instruction {
|
||||
public:
|
||||
ToNumeric()
|
||||
: Instruction(Type::ToNumeric)
|
||||
: Instruction(Type::ToNumeric, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1054,7 +1057,7 @@ public:
|
|||
constexpr static bool IsTerminator = true;
|
||||
|
||||
Throw()
|
||||
: Instruction(Type::Throw)
|
||||
: Instruction(Type::Throw, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1065,7 +1068,7 @@ public:
|
|||
class ThrowIfNotObject final : public Instruction {
|
||||
public:
|
||||
ThrowIfNotObject()
|
||||
: Instruction(Type::ThrowIfNotObject)
|
||||
: Instruction(Type::ThrowIfNotObject, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1076,7 +1079,7 @@ public:
|
|||
class ThrowIfNullish final : public Instruction {
|
||||
public:
|
||||
ThrowIfNullish()
|
||||
: Instruction(Type::ThrowIfNullish)
|
||||
: Instruction(Type::ThrowIfNullish, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1089,7 +1092,7 @@ public:
|
|||
constexpr static bool IsTerminator = true;
|
||||
|
||||
EnterUnwindContext(Label entry_point, Optional<Label> handler_target, Optional<Label> finalizer_target)
|
||||
: Instruction(Type::EnterUnwindContext)
|
||||
: Instruction(Type::EnterUnwindContext, sizeof(*this))
|
||||
, m_entry_point(move(entry_point))
|
||||
, m_handler_target(move(handler_target))
|
||||
, m_finalizer_target(move(finalizer_target))
|
||||
|
|
@ -1123,7 +1126,7 @@ public:
|
|||
constexpr static bool IsTerminator = true;
|
||||
|
||||
ScheduleJump(Label target)
|
||||
: Instruction(Type::ScheduleJump)
|
||||
: Instruction(Type::ScheduleJump, sizeof(*this))
|
||||
, m_target(target)
|
||||
{
|
||||
}
|
||||
|
|
@ -1140,7 +1143,7 @@ private:
|
|||
class LeaveLexicalEnvironment final : public Instruction {
|
||||
public:
|
||||
LeaveLexicalEnvironment()
|
||||
: Instruction(Type::LeaveLexicalEnvironment)
|
||||
: Instruction(Type::LeaveLexicalEnvironment, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1151,7 +1154,7 @@ public:
|
|||
class LeaveUnwindContext final : public Instruction {
|
||||
public:
|
||||
LeaveUnwindContext()
|
||||
: Instruction(Type::LeaveUnwindContext)
|
||||
: Instruction(Type::LeaveUnwindContext, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1164,7 +1167,7 @@ public:
|
|||
constexpr static bool IsTerminator = true;
|
||||
|
||||
explicit ContinuePendingUnwind(Label resume_target)
|
||||
: Instruction(Type::ContinuePendingUnwind)
|
||||
: Instruction(Type::ContinuePendingUnwind, sizeof(*this))
|
||||
, m_resume_target(resume_target)
|
||||
{
|
||||
}
|
||||
|
|
@ -1183,13 +1186,13 @@ public:
|
|||
constexpr static bool IsTerminator = true;
|
||||
|
||||
explicit Yield(Label continuation_label)
|
||||
: Instruction(Type::Yield)
|
||||
: Instruction(Type::Yield, sizeof(*this))
|
||||
, m_continuation_label(continuation_label)
|
||||
{
|
||||
}
|
||||
|
||||
explicit Yield(nullptr_t)
|
||||
: Instruction(Type::Yield)
|
||||
: Instruction(Type::Yield, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1207,7 +1210,7 @@ public:
|
|||
constexpr static bool IsTerminator = true;
|
||||
|
||||
explicit Await(Label continuation_label)
|
||||
: Instruction(Type::Await)
|
||||
: Instruction(Type::Await, sizeof(*this))
|
||||
, m_continuation_label(continuation_label)
|
||||
{
|
||||
}
|
||||
|
|
@ -1224,7 +1227,7 @@ private:
|
|||
class PushDeclarativeEnvironment final : public Instruction {
|
||||
public:
|
||||
explicit PushDeclarativeEnvironment(HashMap<u32, Variable> variables)
|
||||
: Instruction(Type::PushDeclarativeEnvironment)
|
||||
: Instruction(Type::PushDeclarativeEnvironment, sizeof(*this))
|
||||
, m_variables(move(variables))
|
||||
{
|
||||
}
|
||||
|
|
@ -1239,7 +1242,7 @@ private:
|
|||
class GetIterator final : public Instruction {
|
||||
public:
|
||||
GetIterator(IteratorHint hint = IteratorHint::Sync)
|
||||
: Instruction(Type::GetIterator)
|
||||
: Instruction(Type::GetIterator, sizeof(*this))
|
||||
, m_hint(hint)
|
||||
{
|
||||
}
|
||||
|
|
@ -1254,7 +1257,7 @@ private:
|
|||
class GetMethod final : public Instruction {
|
||||
public:
|
||||
GetMethod(IdentifierTableIndex property)
|
||||
: Instruction(Type::GetMethod)
|
||||
: Instruction(Type::GetMethod, sizeof(*this))
|
||||
, m_property(property)
|
||||
{
|
||||
}
|
||||
|
|
@ -1269,7 +1272,7 @@ private:
|
|||
class GetObjectPropertyIterator final : public Instruction {
|
||||
public:
|
||||
GetObjectPropertyIterator()
|
||||
: Instruction(Type::GetObjectPropertyIterator)
|
||||
: Instruction(Type::GetObjectPropertyIterator, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1280,7 +1283,7 @@ public:
|
|||
class IteratorClose final : public Instruction {
|
||||
public:
|
||||
IteratorClose(Completion::Type completion_type, Optional<Value> completion_value)
|
||||
: Instruction(Type::IteratorClose)
|
||||
: Instruction(Type::IteratorClose, sizeof(*this))
|
||||
, m_completion_type(completion_type)
|
||||
, m_completion_value(completion_value)
|
||||
{
|
||||
|
|
@ -1297,7 +1300,7 @@ private:
|
|||
class AsyncIteratorClose final : public Instruction {
|
||||
public:
|
||||
AsyncIteratorClose(Completion::Type completion_type, Optional<Value> completion_value)
|
||||
: Instruction(Type::AsyncIteratorClose)
|
||||
: Instruction(Type::AsyncIteratorClose, sizeof(*this))
|
||||
, m_completion_type(completion_type)
|
||||
, m_completion_value(completion_value)
|
||||
{
|
||||
|
|
@ -1314,7 +1317,7 @@ private:
|
|||
class IteratorNext final : public Instruction {
|
||||
public:
|
||||
IteratorNext()
|
||||
: Instruction(Type::IteratorNext)
|
||||
: Instruction(Type::IteratorNext, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1325,7 +1328,7 @@ public:
|
|||
class IteratorResultDone final : public Instruction {
|
||||
public:
|
||||
IteratorResultDone()
|
||||
: Instruction(Type::IteratorResultDone)
|
||||
: Instruction(Type::IteratorResultDone, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1336,7 +1339,7 @@ public:
|
|||
class IteratorResultValue final : public Instruction {
|
||||
public:
|
||||
IteratorResultValue()
|
||||
: Instruction(Type::IteratorResultValue)
|
||||
: Instruction(Type::IteratorResultValue, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1347,7 +1350,7 @@ public:
|
|||
class ResolveThisBinding final : public Instruction {
|
||||
public:
|
||||
explicit ResolveThisBinding()
|
||||
: Instruction(Type::ResolveThisBinding)
|
||||
: Instruction(Type::ResolveThisBinding, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1358,7 +1361,7 @@ public:
|
|||
class ResolveSuperBase final : public Instruction {
|
||||
public:
|
||||
explicit ResolveSuperBase()
|
||||
: Instruction(Type::ResolveSuperBase)
|
||||
: Instruction(Type::ResolveSuperBase, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1369,7 +1372,7 @@ public:
|
|||
class GetNewTarget final : public Instruction {
|
||||
public:
|
||||
explicit GetNewTarget()
|
||||
: Instruction(Type::GetNewTarget)
|
||||
: Instruction(Type::GetNewTarget, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1380,7 +1383,7 @@ public:
|
|||
class GetImportMeta final : public Instruction {
|
||||
public:
|
||||
explicit GetImportMeta()
|
||||
: Instruction(Type::GetImportMeta)
|
||||
: Instruction(Type::GetImportMeta, sizeof(*this))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -1391,7 +1394,7 @@ public:
|
|||
class TypeofVariable final : public Instruction {
|
||||
public:
|
||||
explicit TypeofVariable(IdentifierTableIndex identifier)
|
||||
: Instruction(Type::TypeofVariable)
|
||||
: Instruction(Type::TypeofVariable, sizeof(*this))
|
||||
, m_identifier(identifier)
|
||||
{
|
||||
}
|
||||
|
|
@ -1406,7 +1409,7 @@ private:
|
|||
class TypeofLocal final : public Instruction {
|
||||
public:
|
||||
explicit TypeofLocal(size_t index)
|
||||
: Instruction(Type::TypeofLocal)
|
||||
: Instruction(Type::TypeofLocal, sizeof(*this))
|
||||
, m_index(index)
|
||||
{
|
||||
}
|
||||
|
|
@ -1437,25 +1440,6 @@ ALWAYS_INLINE ThrowCompletionOr<void> Instruction::execute(Bytecode::Interpreter
|
|||
#undef __BYTECODE_OP
|
||||
}
|
||||
|
||||
ALWAYS_INLINE size_t Instruction::length() const
|
||||
{
|
||||
if (type() == Type::NewArray)
|
||||
return round_up_to_power_of_two(static_cast<Op::NewArray const&>(*this).length_impl(), alignof(void*));
|
||||
if (type() == Type::CopyObjectExcludingProperties)
|
||||
return round_up_to_power_of_two(static_cast<Op::CopyObjectExcludingProperties const&>(*this).length_impl(), alignof(void*));
|
||||
|
||||
#define __BYTECODE_OP(op) \
|
||||
case Type::op: \
|
||||
return sizeof(Op::op);
|
||||
|
||||
switch (type()) {
|
||||
ENUMERATE_BYTECODE_OPS(__BYTECODE_OP)
|
||||
default:
|
||||
VERIFY_NOT_REACHED();
|
||||
}
|
||||
#undef __BYTECODE_OP
|
||||
}
|
||||
|
||||
ALWAYS_INLINE bool Instruction::is_terminator() const
|
||||
{
|
||||
#define __BYTECODE_OP(op) \
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue