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Move generator-close on exception from the generator function to the GeneratorResume builtin.

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The change also moves creation of the iterator result from the parser to the bytecode generator.

Unfortunately, async generators will stay on the old scheme (try-finally around generator body) because I am not exactly sure how they work.

Review-Url: https://codereview.chromium.org/2917263002
Cr-Commit-Position: refs/heads/master@{#45713}
This commit is contained in:
jarin 2017-06-05 12:54:14 -07:00 committed by Commit Bot
parent e5e55c61c7
commit 7fa77063cf
13 changed files with 1856 additions and 2222 deletions
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4
src/ast/ast.h
View File

@ -2541,6 +2541,10 @@ class Suspend final : public Expression {
return suspend_id() > 0 && (flags() & SuspendFlags::kAsyncGeneratorAwait) ==
SuspendFlags::kAsyncGenerator;
}
inline bool IsNonInitialGeneratorYield() const {
// Return true if is_generator() && !is_await() && yield_id() > 0
return suspend_id() > 0 && (flags() == SuspendFlags::kGeneratorYield);
}
void set_expression(Expression* e) { expression_ = e; }
void set_suspend_id(int id) { suspend_id_ = id; }

6
src/builtins/builtins-definitions.h
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@ -1049,7 +1049,11 @@ namespace internal {
#define BUILTIN_EXCEPTION_CAUGHT_PREDICTION_LIST(V) V(PromiseHandleReject)
#define BUILTIN_EXCEPTION_UNCAUGHT_PREDICTION_LIST(V) V(MapConstructor)
#define BUILTIN_EXCEPTION_UNCAUGHT_PREDICTION_LIST(V) \
V(MapConstructor) \
V(GeneratorPrototypeNext) \
V(GeneratorPrototypeReturn) \
V(GeneratorPrototypeThrow)
#define IGNORE_BUILTIN(...)

31
src/builtins/builtins-generator-gen.cc
View File

@ -47,12 +47,32 @@ void GeneratorBuiltinsAssembler::GeneratorPrototypeResume(
GotoIf(SmiLessThan(receiver_continuation, closed), &if_receiverisrunning);
// Resume the {receiver} using our trampoline.
VARIABLE(var_exception, MachineRepresentation::kTagged, UndefinedConstant());
Label if_exception(this, Label::kDeferred), if_final_return(this);
Node* result =
CallStub(CodeFactory::ResumeGenerator(isolate()), context, value,
receiver, SmiConstant(resume_mode),
SmiConstant(static_cast<int>(SuspendFlags::kGeneratorYield)));
// Make sure we close the generator if there was an exception.
GotoIfException(result, &if_exception, &var_exception);
// If the generator is not suspended (i.e., it's state is 'closed'),
// wrap the return value in IteratorResult.
Node* result_continuation =
LoadObjectField(receiver, JSGeneratorObject::kContinuationOffset);
GotoIf(SmiEqual(result_continuation, closed), &if_final_return);
Return(result);
Callable create_iter_result_object =
CodeFactory::CreateIterResultObject(isolate());
BIND(&if_final_return);
{
// Return the wrapped result.
Return(
CallStub(create_iter_result_object, context, result, TrueConstant()));
}
BIND(&if_receiverisincompatible);
{
// The {receiver} is not a valid JSGeneratorObject.
@ -65,9 +85,6 @@ void GeneratorBuiltinsAssembler::GeneratorPrototypeResume(
BIND(&if_receiverisclosed);
{
Callable create_iter_result_object =
CodeFactory::CreateIterResultObject(isolate());
// The {receiver} is closed already.
Node* result = nullptr;
switch (resume_mode) {
@ -91,6 +108,14 @@ void GeneratorBuiltinsAssembler::GeneratorPrototypeResume(
CallRuntime(Runtime::kThrowGeneratorRunning, context);
Unreachable();
}
BIND(&if_exception);
{
StoreObjectFieldNoWriteBarrier(
receiver, JSGeneratorObject::kContinuationOffset, closed);
CallRuntime(Runtime::kReThrow, context, var_exception.value());
Unreachable();
}
}
// ES6 #sec-generator.prototype.next

44
src/interpreter/bytecode-generator.cc
View File

@ -981,13 +981,16 @@ void BytecodeGenerator::BuildGeneratorPrologue() {
// This is a resume call. Restore the current context and the registers,
// then perform state dispatch.
Register generator_context = register_allocator()->NewRegister();
builder()
->CallRuntime(Runtime::kInlineGeneratorGetContext, generator_object_)
.PushContext(generator_context)
.RestoreGeneratorState(generator_object_)
.StoreAccumulatorInRegister(generator_state_)
.SwitchOnSmiNoFeedback(generator_jump_table_);
{
RegisterAllocationScope register_scope(this);
Register generator_context = register_allocator()->NewRegister();
builder()
->CallRuntime(Runtime::kInlineGeneratorGetContext, generator_object_)
.PushContext(generator_context)
.RestoreGeneratorState(generator_object_)
.StoreAccumulatorInRegister(generator_state_)
.SwitchOnSmiNoFeedback(generator_jump_table_);
}
// We fall through when the generator state is not in the jump table.
// TODO(leszeks): Only generate this for debug builds.
BuildAbort(BailoutReason::kInvalidJumpTableIndex);
@ -2183,6 +2186,15 @@ void BytecodeGenerator::BuildReturn() {
if (info()->literal()->feedback_vector_spec()->HasTypeProfileSlot()) {
builder()->CollectTypeProfile(info()->literal()->return_position());
}
if (IsGeneratorFunction(info()->literal()->kind())) {
// Mark the generator as closed if returning from a generator function.
RegisterAllocationScope register_scope(this);
Register result = register_allocator()->NewRegister();
builder()
->StoreAccumulatorInRegister(result)
.CallRuntime(Runtime::kInlineGeneratorClose, generator_object_)
.LoadAccumulatorWithRegister(result);
}
builder()->Return();
}
@ -2533,7 +2545,15 @@ void BytecodeGenerator::BuildGeneratorSuspend(Suspend* expr,
->LoadLiteral(Smi::FromInt(expr->suspend_id()))
.SuspendGenerator(generator_object_, registers_to_save, expr->flags());
if (expr->IsNonInitialAsyncGeneratorYield()) {
if (expr->IsNonInitialGeneratorYield()) {
// GeneratorYield: Wrap the value into IteratorResult.
RegisterList args = register_allocator()->NewRegisterList(2);
builder()
->MoveRegister(value, args[0])
.LoadFalse()
.StoreAccumulatorInRegister(args[1])
.CallRuntime(Runtime::kInlineCreateIterResultObject, args);
} else if (expr->IsNonInitialAsyncGeneratorYield()) {
// AsyncGenerator yields (with the exception of the initial yield) delegate
// to AsyncGeneratorResolve(), implemented via the runtime call below.
RegisterList args = register_allocator()->NewRegisterList(3);
@ -2606,17 +2626,11 @@ void BytecodeGenerator::BuildGeneratorResume(
{
// Resume with return.
builder()->Bind(jump_table, JSGeneratorObject::kReturn);
builder()->LoadAccumulatorWithRegister(input);
if (expr->is_async_generator()) {
// Async generator methods will produce the iter result object.
builder()->LoadAccumulatorWithRegister(input);
execution_control()->AsyncReturnAccumulator();
} else {
RegisterList args = register_allocator()->NewRegisterList(2);
builder()
->MoveRegister(input, args[0])
.LoadTrue()
.StoreAccumulatorInRegister(args[1])
.CallRuntime(Runtime::kInlineCreateIterResultObject, args);
execution_control()->ReturnAccumulator();
}
}

14
src/parsing/parser-base.h
View File

@ -1388,10 +1388,6 @@ class ParserBase {
// Convenience method which determines the type of return statement to emit
// depending on the current function type.
inline StatementT BuildReturnStatement(ExpressionT expr, int pos) {
if (is_generator() && !is_async_generator()) {
expr = impl()->BuildIteratorResult(expr, true);
}
if (is_async_function()) {
return factory()->NewAsyncReturnStatement(expr, pos);
}
@ -2999,12 +2995,6 @@ typename ParserBase<Impl>::ExpressionT ParserBase<Impl>::ParseYieldExpression(
return impl()->RewriteYieldStar(expression, pos);
}
if (!is_async_generator()) {
// Async generator yield is rewritten in Ignition, and doesn't require
// producing an Iterator Result.
expression = impl()->BuildIteratorResult(expression, false);
}
// Hackily disambiguate o from o.next and o [Symbol.iterator]().
// TODO(verwaest): Come up with a better solution.
ExpressionT yield = BuildSuspend(expression, pos, Suspend::kOnExceptionThrow,
@ -4091,7 +4081,9 @@ void ParserBase<Impl>::ParseFunctionBody(
{
BlockState block_state(&scope_, inner_scope);
if (IsGeneratorFunction(kind)) {
if (IsAsyncGeneratorFunction(kind)) {
impl()->ParseAndRewriteAsyncGeneratorFunctionBody(pos, kind, body, ok);
} else if (IsGeneratorFunction(kind)) {
impl()->ParseAndRewriteGeneratorFunctionBody(pos, kind, body, ok);
} else if (IsAsyncFunction(kind)) {
const bool accept_IN = true;

88
src/parsing/parser.cc
View File

@ -352,19 +352,6 @@ Expression* Parser::BuildUnaryExpression(Expression* expression,
return factory()->NewUnaryOperation(op, expression, pos);
}
Expression* Parser::BuildIteratorResult(Expression* value, bool done) {
int pos = kNoSourcePosition;
if (value == nullptr) value = factory()->NewUndefinedLiteral(pos);
auto args = new (zone()) ZoneList<Expression*>(2, zone());
args->Add(value, zone());
args->Add(factory()->NewBooleanLiteral(done, pos), zone());
return factory()->NewCallRuntime(Runtime::kInlineCreateIterResultObject, args,
pos);
}
Expression* Parser::NewThrowError(Runtime::FunctionId id,
MessageTemplate::Template message,
const AstRawString* arg, int pos) {
@ -1778,11 +1765,15 @@ Statement* Parser::RewriteTryStatement(Block* try_block, Block* catch_block,
void Parser::ParseAndRewriteGeneratorFunctionBody(int pos, FunctionKind kind,
ZoneList<Statement*>* body,
bool* ok) {
// For ES6 Generators, we produce:
//
// try { InitialYield; ...body...; return {value: undefined, done: true} }
// finally { %_GeneratorClose(generator) }
//
// For ES6 Generators, we just prepend the initial yield.
Expression* initial_yield = BuildInitialYield(pos, kind);
body->Add(factory()->NewExpressionStatement(initial_yield, kNoSourcePosition),
zone());
ParseStatementList(body, Token::RBRACE, ok);
}
void Parser::ParseAndRewriteAsyncGeneratorFunctionBody(
int pos, FunctionKind kind, ZoneList<Statement*>* body, bool* ok) {
// For ES2017 Async Generators, we produce:
//
// try {
@ -1803,6 +1794,7 @@ void Parser::ParseAndRewriteGeneratorFunctionBody(int pos, FunctionKind kind,
// - BytecodeGenerator performs special handling for ReturnStatements in
// async generator functions, resolving the appropriate Promise with an
// "done" iterator result object containing a Promise-unwrapped value.
DCHECK(IsAsyncGeneratorFunction(kind));
Block* try_block = factory()->NewBlock(nullptr, 3, false, kNoSourcePosition);
Expression* initial_yield = BuildInitialYield(pos, kind);
@ -1812,49 +1804,45 @@ void Parser::ParseAndRewriteGeneratorFunctionBody(int pos, FunctionKind kind,
ParseStatementList(try_block->statements(), Token::RBRACE, ok);
if (!*ok) return;
if (IsAsyncGeneratorFunction(kind)) {
// Don't create iterator result for async generators, as the resume methods
// will create it.
Statement* final_return = BuildReturnStatement(
factory()->NewUndefinedLiteral(kNoSourcePosition), kNoSourcePosition);
try_block->statements()->Add(final_return, zone());
// Don't create iterator result for async generators, as the resume methods
// will create it.
Statement* final_return = BuildReturnStatement(
factory()->NewUndefinedLiteral(kNoSourcePosition), kNoSourcePosition);
try_block->statements()->Add(final_return, zone());
// For AsyncGenerators, a top-level catch block will reject the Promise.
Scope* catch_scope = NewHiddenCatchScopeWithParent(scope());
// For AsyncGenerators, a top-level catch block will reject the Promise.
Scope* catch_scope = NewHiddenCatchScopeWithParent(scope());
ZoneList<Expression*>* args = new (zone()) ZoneList<Expression*>(2, zone());
args->Add(factory()->NewVariableProxy(
function_state_->generator_object_variable()),
zone());
args->Add(factory()->NewVariableProxy(catch_scope->catch_variable()),
zone());
ZoneList<Expression*>* reject_args =
new (zone()) ZoneList<Expression*>(2, zone());
reject_args->Add(
factory()->NewVariableProxy(function_state_->generator_object_variable()),
zone());
reject_args->Add(factory()->NewVariableProxy(catch_scope->catch_variable()),
zone());
Expression* call = factory()->NewCallRuntime(
Runtime::kInlineAsyncGeneratorReject, args, kNoSourcePosition);
Block* catch_block = IgnoreCompletion(
factory()->NewReturnStatement(call, kNoSourcePosition));
Expression* reject_call = factory()->NewCallRuntime(
Runtime::kInlineAsyncGeneratorReject, reject_args, kNoSourcePosition);
Block* catch_block = IgnoreCompletion(
factory()->NewReturnStatement(reject_call, kNoSourcePosition));
TryStatement* try_catch = factory()->NewTryCatchStatementForAsyncAwait(
try_block, catch_scope, catch_block, kNoSourcePosition);
TryStatement* try_catch = factory()->NewTryCatchStatementForAsyncAwait(
try_block, catch_scope, catch_block, kNoSourcePosition);
try_block = factory()->NewBlock(nullptr, 1, false, kNoSourcePosition);
try_block->statements()->Add(try_catch, zone());
} else {
Statement* final_return = factory()->NewReturnStatement(
BuildIteratorResult(nullptr, true), kNoSourcePosition);
try_block->statements()->Add(final_return, zone());
}
try_block = factory()->NewBlock(nullptr, 1, false, kNoSourcePosition);
try_block->statements()->Add(try_catch, zone());
Block* finally_block =
factory()->NewBlock(nullptr, 1, false, kNoSourcePosition);
ZoneList<Expression*>* args = new (zone()) ZoneList<Expression*>(1, zone());
ZoneList<Expression*>* close_args =
new (zone()) ZoneList<Expression*>(1, zone());
VariableProxy* call_proxy =
factory()->NewVariableProxy(function_state_->generator_object_variable());
args->Add(call_proxy, zone());
Expression* call = factory()->NewCallRuntime(Runtime::kInlineGeneratorClose,
args, kNoSourcePosition);
close_args->Add(call_proxy, zone());
Expression* close_call = factory()->NewCallRuntime(
Runtime::kInlineGeneratorClose, close_args, kNoSourcePosition);
finally_block->statements()->Add(
factory()->NewExpressionStatement(call, kNoSourcePosition), zone());
factory()->NewExpressionStatement(close_call, kNoSourcePosition), zone());
body->Add(factory()->NewTryFinallyStatement(try_block, finally_block,
kNoSourcePosition),

5
src/parsing/parser.h
View File

@ -352,6 +352,9 @@ class V8_EXPORT_PRIVATE Parser : public NON_EXPORTED_BASE(ParserBase<Parser>) {
void ParseAndRewriteGeneratorFunctionBody(int pos, FunctionKind kind,
ZoneList<Statement*>* body,
bool* ok);
void ParseAndRewriteAsyncGeneratorFunctionBody(int pos, FunctionKind kind,
ZoneList<Statement*>* body,
bool* ok);
void CreateFunctionNameAssignment(const AstRawString* function_name, int pos,
FunctionLiteral::FunctionType function_type,
DeclarationScope* function_scope,
@ -874,8 +877,6 @@ class V8_EXPORT_PRIVATE Parser : public NON_EXPORTED_BASE(ParserBase<Parser>) {
Expression* BuildUnaryExpression(Expression* expression, Token::Value op,
int pos);
Expression* BuildIteratorResult(Expression* value, bool done);
// Generate AST node that throws a ReferenceError with the given type.
V8_INLINE Expression* NewThrowReferenceError(
MessageTemplate::Template message, int pos) {

9
src/parsing/preparser.h
View File

@ -1076,6 +1076,10 @@ class PreParser : public ParserBase<PreParser> {
int pos, FunctionKind kind, PreParserStatementList body, bool* ok) {
ParseStatementList(body, Token::RBRACE, ok);
}
V8_INLINE void ParseAndRewriteAsyncGeneratorFunctionBody(
int pos, FunctionKind kind, PreParserStatementList body, bool* ok) {
ParseStatementList(body, Token::RBRACE, ok);
}
V8_INLINE void CreateFunctionNameAssignment(
PreParserIdentifier function_name, int pos,
FunctionLiteral::FunctionType function_type,
@ -1289,11 +1293,6 @@ class PreParser : public ParserBase<PreParser> {
return PreParserExpression::Default();
}
V8_INLINE PreParserExpression BuildIteratorResult(PreParserExpression value,
bool done) {
return PreParserExpression::Default();
}
V8_INLINE PreParserStatement
BuildInitializationBlock(DeclarationParsingResult* parsing_result,
ZoneList<const AstRawString*>* names, bool* ok) {

1022
test/cctest/interpreter/bytecode_expectations/ForAwaitOf.golden
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File diff suppressed because it is too large Load Diff

622
test/cctest/interpreter/bytecode_expectations/ForOfLoop.golden
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@ -641,9 +641,9 @@ snippet: "
}
f([1, 2, 3]);
"
frame size: 24
frame size: 20
parameter count: 2
bytecode array length: 434
bytecode array length: 370
bytecodes: [
B(Mov), R(new_target), R(11),
B(Ldar), R(new_target),
@ -654,58 +654,52 @@ bytecodes: [
B(Star), R(12),
B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
B(LdaSmi), I8(79),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kAbort), R(14), U8(1),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(12),
B(CreateFunctionContext), U8(1),
B(PushContext), R(14),
B(PushContext), R(13),
B(Ldar), R(arg0),
B(StaCurrentContextSlot), U8(4),
B(Mov), R(closure), R(15),
B(Mov), R(this), R(16),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(15), U8(2),
B(Mov), R(closure), R(14),
B(Mov), R(this), R(15),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(14), U8(2),
B(Star), R(3),
/* 11 E> */ B(StackCheck),
B(Star), R(11),
B(Mov), R(context), R(17),
B(LdaZero),
B(Mov), R(3), R(18),
/* 11 E> */ B(SuspendGenerator), R(11), R(0), U8(18), U8(0),
B(Ldar), R(18),
B(Mov), R(3), R(11),
B(Mov), R(3), R(14),
/* 11 E> */ B(SuspendGenerator), R(11), R(0), U8(14), U8(0),
B(Ldar), R(14),
/* 55 S> */ B(Return),
B(RestoreGeneratorRegisters), R(11), R(0), U8(18),
B(RestoreGeneratorRegisters), R(11), R(0), U8(14),
B(LdaSmi), I8(-2),
B(Star), R(12),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(11), U8(1),
B(Star), R(18),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(11), U8(1),
B(SwitchOnSmiNoFeedback), U8(1), U8(2), I8(0),
B(Ldar), R(18),
B(Ldar), R(14),
/* 11 E> */ B(Throw),
B(LdaTrue),
B(Star), R(20),
B(Mov), R(18), R(19),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(19), U8(2),
B(Star), R(16),
B(LdaZero),
B(Star), R(15),
B(JumpConstant), U8(12),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(11), U8(1),
B(Ldar), R(14),
/* 55 S> */ B(Return),
B(LdaZero),
B(Star), R(7),
B(Mov), R(context), R(20),
B(Mov), R(context), R(21),
B(Mov), R(context), R(16),
B(Mov), R(context), R(17),
/* 35 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(22),
B(LdaNamedProperty), R(22), U8(3), U8(3),
B(Star), R(23),
B(CallProperty0), R(23), R(22), U8(5),
B(Star), R(18),
B(LdaNamedProperty), R(18), U8(3), U8(3),
B(Star), R(19),
B(CallProperty0), R(19), R(18), U8(5),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(5),
/* 30 S> */ B(LdaNamedProperty), R(5), U8(4), U8(9),
B(Star), R(22),
B(CallProperty0), R(22), R(5), U8(7),
B(Star), R(18),
B(CallProperty0), R(18), R(5), U8(7),
B(Star), R(6),
/* 30 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(6), U8(1),
B(ToBooleanLogicalNot),
@ -725,29 +719,29 @@ bytecodes: [
B(Star), R(7),
B(JumpLoop), U8(53), I8(0),
B(Jump), U8(36),
B(Star), R(22),
B(Star), R(18),
B(Ldar), R(closure),
/* 50 E> */ B(CreateCatchContext), R(22), U8(7), U8(8),
B(PushContext), R(22),
B(Star), R(21),
/* 50 E> */ B(CreateCatchContext), R(18), U8(7), U8(8),
B(PushContext), R(18),
B(Star), R(17),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(7), U8(15),
B(JumpIfFalse), U8(6),
B(LdaSmi), I8(1),
B(Star), R(7),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(23),
B(CallRuntime), U16(Runtime::kReThrow), R(23), U8(1),
B(PopContext), R(22),
B(LdaSmi), I8(-1),
B(Star), R(18),
B(Jump), U8(7),
B(Star), R(19),
B(CallRuntime), U16(Runtime::kReThrow), R(19), U8(1),
B(PopContext), R(18),
B(LdaSmi), I8(-1),
B(Star), R(14),
B(Jump), U8(7),
B(Star), R(15),
B(LdaZero),
B(Star), R(18),
B(Star), R(14),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(20),
B(Star), R(16),
B(LdaZero),
B(TestEqualStrict), R(7), U8(16),
B(JumpIfTrue), U8(104),
@ -764,77 +758,50 @@ bytecodes: [
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(21),
B(Star), R(17),
B(LdaConstant), U8(10),
B(Star), R(22),
B(CallRuntime), U16(Runtime::kNewTypeError), R(21), U8(2),
B(Star), R(18),
B(CallRuntime), U16(Runtime::kNewTypeError), R(17), U8(2),
B(Throw),
B(Mov), R(context), R(21),
B(Mov), R(9), R(22),
B(Mov), R(5), R(23),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(22), U8(2),
B(Mov), R(context), R(17),
B(Mov), R(9), R(18),
B(Mov), R(5), R(19),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(18), U8(2),
B(Jump), U8(20),
B(Star), R(22),
B(Star), R(18),
B(Ldar), R(closure),
B(CreateCatchContext), R(22), U8(7), U8(11),
B(Star), R(21),
B(CreateCatchContext), R(18), U8(7), U8(11),
B(Star), R(17),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(21),
B(PushContext), R(22),
B(PopContext), R(22),
B(Ldar), R(17),
B(PushContext), R(18),
B(PopContext), R(18),
B(Jump), U8(27),
B(Mov), R(9), R(21),
B(Mov), R(5), R(22),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(21), U8(2),
B(Mov), R(9), R(17),
B(Mov), R(5), R(18),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(17), U8(2),
B(Star), R(10),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(10), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(Ldar), R(20),
B(Ldar), R(16),
B(SetPendingMessage),
B(LdaZero),
B(TestEqualStrictNoFeedback), R(18),
B(JumpIfFalse), U8(11),
B(LdaSmi), I8(1),
B(Star), R(15),
B(Mov), R(19), R(16),
B(Jump), U8(31),
B(LdaUndefined),
B(Star), R(18),
B(LdaTrue),
B(Star), R(19),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(18), U8(2),
B(Star), R(16),
B(LdaZero),
B(Star), R(15),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(15),
B(Jump), U8(8),
B(Star), R(16),
B(LdaSmi), I8(1),
B(Star), R(15),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(17),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(3), U8(1),
B(Ldar), R(17),
B(SetPendingMessage),
B(TestEqualStrictNoFeedback), R(14),
B(JumpIfFalse), U8(5),
B(Ldar), R(15),
B(SwitchOnSmiNoFeedback), U8(13), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(16),
/* 55 S> */ B(Return),
B(Ldar), R(16),
B(ReThrow),
B(LdaUndefined),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(11), U8(1),
B(Ldar), R(14),
/* 55 S> */ B(Return),
]
constant pool: [
Smi [55],
Smi [24],
Smi [53],
Smi [14],
Smi [7],
SYMBOL_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
@ -845,15 +812,11 @@ constant pool: [
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
FIXED_ARRAY_TYPE,
Smi [295],
Smi [6],
Smi [9],
]
handlers: [
[60, 395, 401],
[120, 238, 244],
[123, 202, 204],
[304, 314, 316],
[108, 226, 232],
[111, 190, 192],
[292, 302, 304],
]
---
@ -863,9 +826,9 @@ snippet: "
}
f([1, 2, 3]);
"
frame size: 24
frame size: 20
parameter count: 2
bytecode array length: 528
bytecode array length: 453
bytecodes: [
B(Mov), R(new_target), R(10),
B(Ldar), R(new_target),
@ -876,52 +839,46 @@ bytecodes: [
B(Star), R(11),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(11),
B(CreateFunctionContext), U8(1),
B(PushContext), R(13),
B(PushContext), R(12),
B(Ldar), R(arg0),
B(StaCurrentContextSlot), U8(4),
B(Mov), R(closure), R(14),
B(Mov), R(this), R(15),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(14), U8(2),
B(Mov), R(closure), R(13),
B(Mov), R(this), R(14),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(13), U8(2),
B(Star), R(2),
/* 11 E> */ B(StackCheck),
B(Star), R(10),
B(Mov), R(context), R(16),
B(LdaZero),
B(Mov), R(2), R(17),
/* 11 E> */ B(SuspendGenerator), R(10), R(0), U8(17), U8(0),
B(Ldar), R(17),
B(Mov), R(2), R(10),
B(Mov), R(2), R(13),
/* 11 E> */ B(SuspendGenerator), R(10), R(0), U8(13), U8(0),
B(Ldar), R(13),
/* 49 S> */ B(Return),
B(RestoreGeneratorRegisters), R(10), R(0), U8(17),
B(RestoreGeneratorRegisters), R(10), R(0), U8(13),
B(LdaSmi), I8(-2),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(10), U8(1),
B(Star), R(17),
B(Star), R(13),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(10), U8(1),
B(SwitchOnSmiNoFeedback), U8(2), U8(2), I8(0),
B(Ldar), R(17),
B(Ldar), R(13),
/* 11 E> */ B(Throw),
B(LdaTrue),
B(Star), R(19),
B(Mov), R(17), R(18),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(18), U8(2),
B(Star), R(15),
B(LdaZero),
B(Star), R(14),
B(JumpConstant), U8(18),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(10), U8(1),
B(Ldar), R(13),
/* 49 S> */ B(Return),
B(LdaZero),
B(Star), R(6),
B(Mov), R(context), R(19),
B(Mov), R(context), R(20),
B(Mov), R(context), R(15),
B(Mov), R(context), R(16),
/* 35 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(21),
B(LdaNamedProperty), R(21), U8(4), U8(3),
B(Star), R(22),
B(CallProperty0), R(22), R(21), U8(5),
B(Star), R(17),
B(LdaNamedProperty), R(17), U8(4), U8(3),
B(Star), R(18),
B(CallProperty0), R(18), R(17), U8(5),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(4),
@ -931,18 +888,18 @@ bytecodes: [
/* 35 E> */ B(TestEqualStrictNoFeedback), R(11),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(21),
B(CallRuntime), U16(Runtime::kAbort), R(21), U8(1),
B(Star), R(17),
B(CallRuntime), U16(Runtime::kAbort), R(17), U8(1),
/* 30 S> */ B(LdaNamedProperty), R(4), U8(6), U8(9),
B(Star), R(21),
B(CallProperty0), R(21), R(4), U8(7),
B(Star), R(17),
B(CallProperty0), R(17), R(4), U8(7),
B(Star), R(5),
/* 30 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(5), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(5), U8(1),
B(LdaNamedProperty), R(5), U8(7), U8(11),
B(JumpIfToBooleanTrue), U8(89),
B(JumpIfToBooleanTrue), U8(79),
B(LdaNamedProperty), R(5), U8(8), U8(13),
B(Star), R(7),
B(LdaSmi), I8(2),
@ -950,59 +907,54 @@ bytecodes: [
B(Mov), R(7), R(3),
/* 21 E> */ B(StackCheck),
B(Mov), R(3), R(0),
/* 40 S> */ B(LdaFalse),
B(Star), R(22),
B(Mov), R(0), R(21),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(21), U8(2),
B(Star), R(21),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(10), R(0), U8(21), U8(0),
B(Ldar), R(21),
/* 40 S> */ B(LdaSmi), I8(1),
B(Mov), R(0), R(17),
B(SuspendGenerator), R(10), R(0), U8(17), U8(0),
B(LdaFalse),
B(Star), R(19),
B(Mov), R(17), R(18),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(18), U8(2),
/* 49 S> */ B(Return),
B(RestoreGeneratorRegisters), R(10), R(0), U8(21),
B(RestoreGeneratorRegisters), R(10), R(0), U8(17),
B(LdaSmi), I8(-2),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(10), U8(1),
B(Star), R(21),
B(Star), R(17),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(10), U8(1),
B(SwitchOnSmiNoFeedback), U8(9), U8(2), I8(0),
B(Ldar), R(21),
B(Ldar), R(17),
/* 40 E> */ B(Throw),
B(LdaTrue),
B(Star), R(23),
B(Mov), R(21), R(22),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(22), U8(2),
B(Star), R(18),
B(LdaZero),
B(Star), R(17),
B(Star), R(13),
B(Mov), R(17), R(14),
B(Jump), U8(56),
B(LdaZero),
B(Star), R(6),
B(JumpLoop), U8(135), I8(0),
B(JumpLoop), U8(125), I8(0),
B(Jump), U8(36),
B(Star), R(21),
B(Star), R(17),
B(Ldar), R(closure),
B(CreateCatchContext), R(21), U8(11), U8(12),
B(PushContext), R(21),
B(Star), R(20),
B(CreateCatchContext), R(17), U8(11), U8(12),
B(PushContext), R(17),
B(Star), R(16),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(6), U8(15),
B(JumpIfFalse), U8(6),
B(LdaSmi), I8(1),
B(Star), R(6),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(22),
B(CallRuntime), U16(Runtime::kReThrow), R(22), U8(1),
B(PopContext), R(21),
B(LdaSmi), I8(-1),
B(Star), R(17),
B(Jump), U8(8),
B(Star), R(18),
B(CallRuntime), U16(Runtime::kReThrow), R(18), U8(1),
B(PopContext), R(17),
B(LdaSmi), I8(-1),
B(Star), R(13),
B(Jump), U8(8),
B(Star), R(14),
B(LdaSmi), I8(1),
B(Star), R(17),
B(Star), R(13),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(19),
B(Star), R(15),
B(LdaZero),
B(TestEqualStrict), R(6), U8(16),
B(JumpIfTrue), U8(104),
@ -1019,89 +971,61 @@ bytecodes: [
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(20),
B(Star), R(16),
B(LdaConstant), U8(14),
B(Star), R(21),
B(CallRuntime), U16(Runtime::kNewTypeError), R(20), U8(2),
B(Star), R(17),
B(CallRuntime), U16(Runtime::kNewTypeError), R(16), U8(2),
B(Throw),
B(Mov), R(context), R(20),
B(Mov), R(8), R(21),
B(Mov), R(4), R(22),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(21), U8(2),
B(Mov), R(context), R(16),
B(Mov), R(8), R(17),
B(Mov), R(4), R(18),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(17), U8(2),
B(Jump), U8(20),
B(Star), R(21),
B(Star), R(17),
B(Ldar), R(closure),
B(CreateCatchContext), R(21), U8(11), U8(15),
B(Star), R(20),
B(CreateCatchContext), R(17), U8(11), U8(15),
B(Star), R(16),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(20),
B(PushContext), R(21),
B(PopContext), R(21),
B(Ldar), R(16),
B(PushContext), R(17),
B(PopContext), R(17),
B(Jump), U8(27),
B(Mov), R(8), R(20),
B(Mov), R(4), R(21),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(20), U8(2),
B(Mov), R(8), R(16),
B(Mov), R(4), R(17),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(2),
B(Star), R(9),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(9), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(9), U8(1),
B(Ldar), R(19),
B(Ldar), R(15),
B(SetPendingMessage),
B(Ldar), R(17),
B(Ldar), R(13),
B(SwitchOnSmiNoFeedback), U8(16), U8(2), I8(0),
B(Jump), U8(19),
B(LdaZero),
B(Star), R(14),
B(Mov), R(18), R(15),
B(Jump), U8(40),
B(LdaSmi), I8(1),
B(Star), R(14),
B(Mov), R(18), R(15),
B(Jump), U8(31),
B(LdaUndefined),
B(Star), R(17),
B(LdaTrue),
B(Star), R(18),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
B(Star), R(15),
B(LdaZero),
B(Star), R(14),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(14),
B(Jump), U8(8),
B(Star), R(15),
B(LdaSmi), I8(1),
B(Star), R(14),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(16),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(2), U8(1),
B(Ldar), R(16),
B(SetPendingMessage),
B(Jump), U8(12),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(10), U8(1),
B(Ldar), R(14),
B(SwitchOnSmiNoFeedback), U8(19), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(15),
/* 49 S> */ B(Return),
B(Ldar), R(15),
B(Ldar), R(14),
B(ReThrow),
B(LdaUndefined),
B(Star), R(13),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(10), U8(1),
B(Ldar), R(13),
/* 49 S> */ B(Return),
]
constant pool: [
Smi [55],
Smi [129],
Smi [24],
Smi [53],
Smi [117],
Smi [14],
Smi [7],
SYMBOL_TYPE,
Smi [88],
Smi [87],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
Smi [24],
Smi [15],
Smi [7],
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
FIXED_ARRAY_TYPE,
@ -1109,16 +1033,12 @@ constant pool: [
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
FIXED_ARRAY_TYPE,
Smi [6],
Smi [14],
Smi [389],
Smi [6],
Smi [9],
Smi [13],
]
handlers: [
[60, 489, 495],
[120, 320, 326],
[123, 284, 286],
[387, 397, 399],
[108, 298, 304],
[111, 262, 264],
[365, 375, 377],
]
---
@ -1340,9 +1260,9 @@ snippet: "
}
f([1, 2, 3]);
"
frame size: 27
frame size: 26
parameter count: 2
bytecode array length: 546
bytecode array length: 537
bytecodes: [
B(Mov), R(new_target), R(11),
B(Ldar), R(new_target),
@ -1353,35 +1273,35 @@ bytecodes: [
B(Star), R(12),
B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
B(LdaSmi), I8(79),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kAbort), R(14), U8(1),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(12),
B(CreateFunctionContext), U8(1),
B(PushContext), R(14),
B(PushContext), R(13),
B(Ldar), R(arg0),
B(StaCurrentContextSlot), U8(4),
B(Mov), R(closure), R(15),
B(Mov), R(this), R(16),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(15), U8(2),
B(Mov), R(closure), R(14),
B(Mov), R(this), R(15),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(14), U8(2),
B(Star), R(2),
/* 16 E> */ B(StackCheck),
B(LdaUndefined),
B(Star), R(15),
B(CallJSRuntime), U8(%async_function_promise_create), R(15), U8(1),
B(Star), R(14),
B(CallJSRuntime), U8(%async_function_promise_create), R(14), U8(1),
B(Star), R(3),
B(Mov), R(context), R(17),
B(Mov), R(context), R(16),
B(Mov), R(2), R(11),
B(Mov), R(context), R(18),
B(Mov), R(context), R(17),
B(LdaZero),
B(Star), R(7),
B(Mov), R(context), R(20),
B(Mov), R(context), R(21),
B(Mov), R(context), R(22),
/* 40 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(22),
B(LdaNamedProperty), R(22), U8(1), U8(3),
B(Star), R(23),
B(LdaNamedProperty), R(23), U8(1), U8(3),
B(Star), R(24),
B(CallProperty0), R(24), R(23), U8(5),
B(CallProperty0), R(23), R(22), U8(5),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(5),
@ -1391,18 +1311,18 @@ bytecodes: [
/* 40 E> */ B(TestEqualStrictNoFeedback), R(12),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(23),
B(CallRuntime), U16(Runtime::kAbort), R(23), U8(1),
B(Star), R(22),
B(CallRuntime), U16(Runtime::kAbort), R(22), U8(1),
/* 35 S> */ B(LdaNamedProperty), R(5), U8(3), U8(9),
B(Star), R(23),
B(CallProperty0), R(23), R(5), U8(7),
B(Star), R(22),
B(CallProperty0), R(22), R(5), U8(7),
B(Star), R(6),
/* 35 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(6), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1),
B(LdaNamedProperty), R(6), U8(4), U8(11),
B(JumpIfToBooleanTrue), U8(95),
B(JumpIfToBooleanTrue), U8(86),
B(LdaNamedProperty), R(6), U8(5), U8(13),
B(Star), R(8),
B(LdaSmi), I8(2),
@ -1411,63 +1331,59 @@ bytecodes: [
/* 26 E> */ B(StackCheck),
B(Mov), R(4), R(0),
/* 45 S> */ B(LdaUndefined),
B(Star), R(23),
B(Mov), R(2), R(24),
B(Mov), R(4), R(25),
B(Mov), R(3), R(26),
/* 51 E> */ B(CallJSRuntime), U8(%async_function_await_uncaught), R(23), U8(4),
B(Star), R(22),
B(Mov), R(2), R(23),
B(Mov), R(4), R(24),
B(Mov), R(3), R(25),
/* 51 E> */ B(CallJSRuntime), U8(%async_function_await_uncaught), R(22), U8(4),
B(LdaZero),
B(Mov), R(3), R(23),
B(SuspendGenerator), R(11), R(0), U8(23), U8(2),
B(Ldar), R(23),
B(Mov), R(3), R(22),
B(SuspendGenerator), R(11), R(0), U8(22), U8(2),
B(Ldar), R(22),
/* 54 S> */ B(Return),
B(RestoreGeneratorRegisters), R(11), R(0), U8(23),
B(RestoreGeneratorRegisters), R(11), R(0), U8(22),
B(LdaSmi), I8(-2),
B(Star), R(12),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(11), U8(1),
B(Star), R(23),
B(Star), R(22),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(11), U8(1),
B(SwitchOnSmiNoFeedback), U8(6), U8(2), I8(0),
B(Ldar), R(23),
B(Ldar), R(22),
/* 45 E> */ B(ReThrow),
B(LdaTrue),
B(Star), R(25),
B(Mov), R(23), R(24),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(24), U8(2),
B(Star), R(20),
B(LdaZero),
B(Star), R(19),
B(Star), R(18),
B(Mov), R(22), R(19),
B(Jump), U8(60),
B(LdaZero),
B(Star), R(7),
B(JumpLoop), U8(141), I8(0),
B(JumpLoop), U8(132), I8(0),
B(Jump), U8(40),
B(Star), R(23),
B(Ldar), R(closure),
B(CreateCatchContext), R(23), U8(8), U8(9),
B(Star), R(22),
B(Ldar), R(closure),
B(CreateCatchContext), R(22), U8(8), U8(9),
B(Star), R(21),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(22),
B(PushContext), R(23),
B(Ldar), R(21),
B(PushContext), R(22),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(7), U8(15),
B(JumpIfFalse), U8(6),
B(LdaSmi), I8(1),
B(Star), R(7),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(24),
B(CallRuntime), U16(Runtime::kReThrow), R(24), U8(1),
B(PopContext), R(23),
B(Star), R(23),
B(CallRuntime), U16(Runtime::kReThrow), R(23), U8(1),
B(PopContext), R(22),
B(LdaSmi), I8(-1),
B(Star), R(19),
B(Star), R(18),
B(Jump), U8(8),
B(Star), R(20),
B(LdaSmi), I8(1),
B(Star), R(19),
B(LdaSmi), I8(1),
B(Star), R(18),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(21),
B(Star), R(20),
B(LdaZero),
B(TestEqualStrict), R(7), U8(16),
B(JumpIfTrue), U8(104),
@ -1484,98 +1400,98 @@ bytecodes: [
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(22),
B(Star), R(21),
B(LdaConstant), U8(11),
B(Star), R(23),
B(CallRuntime), U16(Runtime::kNewTypeError), R(22), U8(2),
B(Throw),
B(Mov), R(context), R(22),
B(Mov), R(9), R(23),
B(Mov), R(5), R(24),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(23), U8(2),
B(Jump), U8(20),
B(Star), R(23),
B(Ldar), R(closure),
B(CreateCatchContext), R(23), U8(8), U8(12),
B(Star), R(22),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(22),
B(PushContext), R(23),
B(PopContext), R(23),
B(Jump), U8(27),
B(CallRuntime), U16(Runtime::kNewTypeError), R(21), U8(2),
B(Throw),
B(Mov), R(context), R(21),
B(Mov), R(9), R(22),
B(Mov), R(5), R(23),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(22), U8(2),
B(Jump), U8(20),
B(Star), R(22),
B(Ldar), R(closure),
B(CreateCatchContext), R(22), U8(8), U8(12),
B(Star), R(21),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(21),
B(PushContext), R(22),
B(PopContext), R(22),
B(Jump), U8(27),
B(Mov), R(9), R(21),
B(Mov), R(5), R(22),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(21), U8(2),
B(Star), R(10),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(10), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(Ldar), R(21),
B(Ldar), R(20),
B(SetPendingMessage),
B(Ldar), R(19),
B(Ldar), R(18),
B(SwitchOnSmiNoFeedback), U8(13), U8(2), I8(0),
B(Jump), U8(13),
B(LdaZero),
B(Star), R(15),
B(Mov), R(20), R(16),
B(Star), R(14),
B(Mov), R(19), R(15),
B(Jump), U8(83),
B(Ldar), R(20),
B(Ldar), R(19),
B(ReThrow),
B(LdaUndefined),
B(Star), R(19),
B(LdaUndefined),
B(Star), R(21),
B(Mov), R(3), R(20),
B(CallJSRuntime), U8(%promise_resolve), R(19), U8(3),
B(LdaZero),
B(Star), R(15),
B(Mov), R(3), R(16),
B(Jump), U8(59),
B(Jump), U8(45),
B(Star), R(19),
B(Ldar), R(closure),
B(CreateCatchContext), R(19), U8(8), U8(15),
B(Star), R(18),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(18),
B(PushContext), R(19),
B(LdaUndefined),
B(Star), R(20),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(22),
B(LdaFalse),
B(Star), R(23),
B(Mov), R(3), R(21),
B(CallJSRuntime), U8(%promise_internal_reject), R(20), U8(4),
B(PopContext), R(19),
B(Mov), R(3), R(19),
B(CallJSRuntime), U8(%promise_resolve), R(18), U8(3),
B(LdaZero),
B(Star), R(15),
B(Mov), R(3), R(16),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(15),
B(Jump), U8(8),
B(Star), R(16),
B(LdaSmi), I8(1),
B(Star), R(15),
B(Star), R(14),
B(Mov), R(3), R(15),
B(Jump), U8(59),
B(Jump), U8(45),
B(Star), R(18),
B(Ldar), R(closure),
B(CreateCatchContext), R(18), U8(8), U8(15),
B(Star), R(17),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(17),
B(LdaUndefined),
B(Star), R(18),
B(Mov), R(3), R(19),
B(CallJSRuntime), U8(%async_function_promise_release), R(18), U8(2),
B(Ldar), R(17),
B(PushContext), R(18),
B(LdaUndefined),
B(Star), R(19),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(21),
B(LdaFalse),
B(Star), R(22),
B(Mov), R(3), R(20),
B(CallJSRuntime), U8(%promise_internal_reject), R(19), U8(4),
B(PopContext), R(18),
B(LdaZero),
B(Star), R(14),
B(Mov), R(3), R(15),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(14),
B(Jump), U8(8),
B(Star), R(15),
B(LdaSmi), I8(1),
B(Star), R(14),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(15),
B(Star), R(16),
B(LdaUndefined),
B(Star), R(17),
B(Mov), R(3), R(18),
B(CallJSRuntime), U8(%async_function_promise_release), R(17), U8(2),
B(Ldar), R(16),
B(SetPendingMessage),
B(Ldar), R(14),
B(SwitchOnSmiNoFeedback), U8(16), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(16),
B(Ldar), R(15),
/* 54 S> */ B(Return),
B(Ldar), R(16),
B(Ldar), R(15),
B(ReThrow),
B(LdaUndefined),
/* 54 S> */ B(Return),
@ -1587,7 +1503,7 @@ constant pool: [
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
Smi [24],
Smi [15],
Smi [7],
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
FIXED_ARRAY_TYPE,
@ -1601,10 +1517,10 @@ constant pool: [
Smi [9],
]
handlers: [
[70, 501, 507],
[73, 456, 458],
[79, 289, 295],
[82, 249, 251],
[356, 366, 368],
[70, 492, 498],
[73, 447, 449],
[79, 280, 286],
[82, 240, 242],
[347, 357, 359],
]

618
test/cctest/interpreter/bytecode_expectations/Generators.golden
View File

@ -11,9 +11,9 @@ snippet: "
function* f() { }
f();
"
frame size: 10
frame size: 5
parameter count: 1
bytecode array length: 162
bytecode array length: 104
bytecodes: [
B(Mov), R(new_target), R(1),
B(Ldar), R(new_target),
@ -24,79 +24,45 @@ bytecodes: [
B(Star), R(2),
B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
B(LdaSmi), I8(79),
B(Star), R(4),
B(CallRuntime), U16(Runtime::kAbort), R(4), U8(1),
B(Star), R(3),
B(CallRuntime), U16(Runtime::kAbort), R(3), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(2),
B(Mov), R(closure), R(4),
B(Mov), R(this), R(5),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(4), U8(2),
B(Mov), R(closure), R(3),
B(Mov), R(this), R(4),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(3), U8(2),
B(Star), R(0),
/* 11 E> */ B(StackCheck),
B(Star), R(1),
B(Mov), R(context), R(6),
B(LdaZero),
B(Mov), R(0), R(7),
/* 11 E> */ B(SuspendGenerator), R(1), R(0), U8(7), U8(0),
B(Ldar), R(7),
B(Mov), R(0), R(1),
B(Mov), R(0), R(3),
/* 11 E> */ B(SuspendGenerator), R(1), R(0), U8(3), U8(0),
B(Ldar), R(3),
/* 16 S> */ B(Return),
B(RestoreGeneratorRegisters), R(1), R(0), U8(7),
B(RestoreGeneratorRegisters), R(1), R(0), U8(3),
B(LdaSmi), I8(-2),
B(Star), R(2),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(1), U8(1),
B(Star), R(7),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(1), U8(1),
B(SwitchOnSmiNoFeedback), U8(1), U8(2), I8(0),
B(Ldar), R(7),
B(Ldar), R(3),
/* 11 E> */ B(Throw),
B(LdaTrue),
B(Star), R(9),
B(Mov), R(7), R(8),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(8), U8(2),
B(Star), R(5),
B(LdaZero),
B(Star), R(4),
B(Jump), U8(31),
B(LdaUndefined),
B(Star), R(7),
B(LdaTrue),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(7), U8(2),
B(Star), R(5),
B(LdaZero),
B(Star), R(4),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(4),
B(Jump), U8(8),
B(Star), R(5),
B(LdaSmi), I8(1),
B(Star), R(4),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(6),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(0), U8(1),
B(Ldar), R(6),
B(SetPendingMessage),
B(Ldar), R(4),
B(SwitchOnSmiNoFeedback), U8(3), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(5),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(1), U8(1),
B(Ldar), R(3),
/* 16 S> */ B(Return),
B(Ldar), R(5),
B(ReThrow),
B(LdaUndefined),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(1), U8(1),
B(Ldar), R(3),
/* 16 S> */ B(Return),
]
constant pool: [
Smi [47],
Smi [24],
Smi [45],
Smi [14],
Smi [7],
Smi [6],
Smi [9],
]
handlers: [
[52, 123, 129],
]
---
@ -104,9 +70,9 @@ snippet: "
function* f() { yield 42 }
f();
"
frame size: 10
frame size: 6
parameter count: 1
bytecode array length: 227
bytecode array length: 158
bytecodes: [
B(Mov), R(new_target), R(1),
B(Ldar), R(new_target),
@ -117,109 +83,69 @@ bytecodes: [
B(Star), R(2),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
B(Star), R(4),
B(CallRuntime), U16(Runtime::kAbort), R(4), U8(1),
B(Star), R(3),
B(CallRuntime), U16(Runtime::kAbort), R(3), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(2),
B(Mov), R(closure), R(4),
B(Mov), R(this), R(5),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(4), U8(2),
B(Mov), R(closure), R(3),
B(Mov), R(this), R(4),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(3), U8(2),
B(Star), R(0),
/* 11 E> */ B(StackCheck),
B(Star), R(1),
B(Mov), R(context), R(6),
B(LdaZero),
B(Mov), R(0), R(7),
/* 11 E> */ B(SuspendGenerator), R(1), R(0), U8(7), U8(0),
B(Ldar), R(7),
B(Mov), R(0), R(1),
B(Mov), R(0), R(3),
/* 11 E> */ B(SuspendGenerator), R(1), R(0), U8(3), U8(0),
B(Ldar), R(3),
/* 25 S> */ B(Return),
B(RestoreGeneratorRegisters), R(1), R(0), U8(7),
B(RestoreGeneratorRegisters), R(1), R(0), U8(3),
B(LdaSmi), I8(-2),
B(Star), R(2),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(1), U8(1),
B(Star), R(7),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(1), U8(1),
B(SwitchOnSmiNoFeedback), U8(2), U8(2), I8(0),
B(Ldar), R(7),
B(Ldar), R(3),
/* 11 E> */ B(Throw),
B(LdaTrue),
B(Star), R(9),
B(Mov), R(7), R(8),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(8), U8(2),
B(Star), R(5),
B(LdaZero),
B(Star), R(4),
B(Jump), U8(96),
/* 16 S> */ B(LdaSmi), I8(42),
B(Star), R(7),
B(LdaFalse),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(7), U8(2),
B(Star), R(7),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(1), R(0), U8(7), U8(0),
B(Ldar), R(7),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(1), U8(1),
B(Ldar), R(3),
/* 25 S> */ B(Return),
B(RestoreGeneratorRegisters), R(1), R(0), U8(7),
/* 16 S> */ B(LdaSmi), I8(42),
B(Star), R(3),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(1), R(0), U8(3), U8(0),
B(LdaFalse),
B(Star), R(5),
B(Mov), R(3), R(4),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(4), U8(2),
/* 25 S> */ B(Return),
B(RestoreGeneratorRegisters), R(1), R(0), U8(3),
B(LdaSmi), I8(-2),
B(Star), R(2),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(1), U8(1),
B(Star), R(7),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(1), U8(1),
B(SwitchOnSmiNoFeedback), U8(4), U8(2), I8(0),
B(Ldar), R(7),
B(Ldar), R(3),
/* 16 E> */ B(Throw),
B(LdaTrue),
B(Star), R(9),
B(Mov), R(7), R(8),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(8), U8(2),
B(Star), R(5),
B(LdaZero),
B(Star), R(4),
B(Jump), U8(31),
B(LdaUndefined),
B(Star), R(7),
B(LdaTrue),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(7), U8(2),
B(Star), R(5),
B(LdaZero),
B(Star), R(4),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(4),
B(Jump), U8(8),
B(Star), R(5),
B(LdaSmi), I8(1),
B(Star), R(4),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(6),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(0), U8(1),
B(Ldar), R(6),
B(SetPendingMessage),
B(Ldar), R(4),
B(SwitchOnSmiNoFeedback), U8(6), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(5),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(1), U8(1),
B(Ldar), R(3),
/* 25 S> */ B(Return),
B(Ldar), R(5),
B(ReThrow),
B(LdaUndefined),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(1), U8(1),
B(Ldar), R(3),
/* 25 S> */ B(Return),
]
constant pool: [
Smi [47],
Smi [112],
Smi [24],
Smi [45],
Smi [99],
Smi [14],
Smi [7],
Smi [24],
Smi [14],
Smi [7],
Smi [6],
Smi [9],
]
handlers: [
[52, 188, 194],
]
---
@ -227,9 +153,9 @@ snippet: "
function* f() { for (let x of [42]) yield x }
f();
"
frame size: 23
frame size: 19
parameter count: 1
bytecode array length: 522
bytecode array length: 447
bytecodes: [
B(Mov), R(new_target), R(10),
B(Ldar), R(new_target),
@ -240,48 +166,42 @@ bytecodes: [
B(Star), R(11),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(11),
B(Mov), R(closure), R(13),
B(Mov), R(this), R(14),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(13), U8(2),
B(Mov), R(closure), R(12),
B(Mov), R(this), R(13),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(12), U8(2),
B(Star), R(2),
/* 11 E> */ B(StackCheck),
B(Star), R(10),
B(Mov), R(context), R(15),
B(LdaZero),
B(Mov), R(2), R(16),
/* 11 E> */ B(SuspendGenerator), R(10), R(0), U8(16), U8(0),
B(Ldar), R(16),
B(Mov), R(2), R(10),
B(Mov), R(2), R(12),
/* 11 E> */ B(SuspendGenerator), R(10), R(0), U8(12), U8(0),
B(Ldar), R(12),
/* 44 S> */ B(Return),
B(RestoreGeneratorRegisters), R(10), R(0), U8(16),
B(RestoreGeneratorRegisters), R(10), R(0), U8(12),
B(LdaSmi), I8(-2),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(10), U8(1),
B(Star), R(16),
B(Star), R(12),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(10), U8(1),
B(SwitchOnSmiNoFeedback), U8(2), U8(2), I8(0),
B(Ldar), R(16),
B(Ldar), R(12),
/* 11 E> */ B(Throw),
B(LdaTrue),
B(Star), R(18),
B(Mov), R(16), R(17),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
B(Star), R(14),
B(LdaZero),
B(Star), R(13),
B(JumpConstant), U8(19),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(10), U8(1),
B(Ldar), R(12),
/* 44 S> */ B(Return),
B(LdaZero),
B(Star), R(6),
B(Mov), R(context), R(18),
B(Mov), R(context), R(19),
B(Mov), R(context), R(14),
B(Mov), R(context), R(15),
/* 30 S> */ B(CreateArrayLiteral), U8(4), U8(3), U8(17),
B(Star), R(20),
B(LdaNamedProperty), R(20), U8(5), U8(4),
B(Star), R(21),
B(CallProperty0), R(21), R(20), U8(6),
B(Star), R(16),
B(LdaNamedProperty), R(16), U8(5), U8(4),
B(Star), R(17),
B(CallProperty0), R(17), R(16), U8(6),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(4),
@ -291,18 +211,18 @@ bytecodes: [
/* 30 E> */ B(TestEqualStrictNoFeedback), R(11),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(20),
B(CallRuntime), U16(Runtime::kAbort), R(20), U8(1),
B(Star), R(16),
B(CallRuntime), U16(Runtime::kAbort), R(16), U8(1),
/* 25 S> */ B(LdaNamedProperty), R(4), U8(7), U8(10),
B(Star), R(20),
B(CallProperty0), R(20), R(4), U8(8),
B(Star), R(16),
B(CallProperty0), R(16), R(4), U8(8),
B(Star), R(5),
/* 25 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(5), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(5), U8(1),
B(LdaNamedProperty), R(5), U8(8), U8(12),
B(JumpIfToBooleanTrue), U8(89),
B(JumpIfToBooleanTrue), U8(79),
B(LdaNamedProperty), R(5), U8(9), U8(14),
B(Star), R(7),
B(LdaSmi), I8(2),
@ -310,59 +230,54 @@ bytecodes: [
B(Mov), R(7), R(3),
/* 16 E> */ B(StackCheck),
B(Mov), R(3), R(0),
/* 36 S> */ B(LdaFalse),
B(Star), R(21),
B(Mov), R(0), R(20),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(20), U8(2),
B(Star), R(20),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(10), R(0), U8(20), U8(0),
B(Ldar), R(20),
/* 36 S> */ B(LdaSmi), I8(1),
B(Mov), R(0), R(16),
B(SuspendGenerator), R(10), R(0), U8(16), U8(0),
B(LdaFalse),
B(Star), R(18),
B(Mov), R(16), R(17),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
/* 44 S> */ B(Return),
B(RestoreGeneratorRegisters), R(10), R(0), U8(20),
B(RestoreGeneratorRegisters), R(10), R(0), U8(16),
B(LdaSmi), I8(-2),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(10), U8(1),
B(Star), R(20),
B(Star), R(16),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(10), U8(1),
B(SwitchOnSmiNoFeedback), U8(10), U8(2), I8(0),
B(Ldar), R(20),
B(Ldar), R(16),
/* 36 E> */ B(Throw),
B(LdaTrue),
B(Star), R(22),
B(Mov), R(20), R(21),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(21), U8(2),
B(Star), R(17),
B(LdaZero),
B(Star), R(16),
B(Star), R(12),
B(Mov), R(16), R(13),
B(Jump), U8(56),
B(LdaZero),
B(Star), R(6),
B(JumpLoop), U8(135), I8(0),
B(JumpLoop), U8(125), I8(0),
B(Jump), U8(36),
B(Star), R(20),
B(Star), R(16),
B(Ldar), R(closure),
B(CreateCatchContext), R(20), U8(12), U8(13),
B(PushContext), R(20),
B(Star), R(19),
B(CreateCatchContext), R(16), U8(12), U8(13),
B(PushContext), R(16),
B(Star), R(15),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(6), U8(16),
B(JumpIfFalse), U8(6),
B(LdaSmi), I8(1),
B(Star), R(6),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(21),
B(CallRuntime), U16(Runtime::kReThrow), R(21), U8(1),
B(PopContext), R(20),
B(LdaSmi), I8(-1),
B(Star), R(16),
B(Jump), U8(8),
B(Star), R(17),
B(CallRuntime), U16(Runtime::kReThrow), R(17), U8(1),
B(PopContext), R(16),
B(LdaSmi), I8(-1),
B(Star), R(12),
B(Jump), U8(8),
B(Star), R(13),
B(LdaSmi), I8(1),
B(Star), R(16),
B(Star), R(12),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(18),
B(Star), R(14),
B(LdaZero),
B(TestEqualStrict), R(6), U8(17),
B(JumpIfTrue), U8(104),
@ -379,90 +294,62 @@ bytecodes: [
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(19),
B(Star), R(15),
B(LdaConstant), U8(15),
B(Star), R(20),
B(CallRuntime), U16(Runtime::kNewTypeError), R(19), U8(2),
B(Star), R(16),
B(CallRuntime), U16(Runtime::kNewTypeError), R(15), U8(2),
B(Throw),
B(Mov), R(context), R(19),
B(Mov), R(8), R(20),
B(Mov), R(4), R(21),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(20), U8(2),
B(Mov), R(context), R(15),
B(Mov), R(8), R(16),
B(Mov), R(4), R(17),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(2),
B(Jump), U8(20),
B(Star), R(20),
B(Star), R(16),
B(Ldar), R(closure),
B(CreateCatchContext), R(20), U8(12), U8(16),
B(Star), R(19),
B(CreateCatchContext), R(16), U8(12), U8(16),
B(Star), R(15),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(19),
B(PushContext), R(20),
B(PopContext), R(20),
B(Ldar), R(15),
B(PushContext), R(16),
B(PopContext), R(16),
B(Jump), U8(27),
B(Mov), R(8), R(19),
B(Mov), R(4), R(20),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(19), U8(2),
B(Mov), R(8), R(15),
B(Mov), R(4), R(16),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(15), U8(2),
B(Star), R(9),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(9), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(9), U8(1),
B(Ldar), R(18),
B(Ldar), R(14),
B(SetPendingMessage),
B(Ldar), R(16),
B(Ldar), R(12),
B(SwitchOnSmiNoFeedback), U8(17), U8(2), I8(0),
B(Jump), U8(19),
B(LdaZero),
B(Star), R(13),
B(Mov), R(17), R(14),
B(Jump), U8(40),
B(LdaSmi), I8(1),
B(Star), R(13),
B(Mov), R(17), R(14),
B(Jump), U8(31),
B(LdaUndefined),
B(Star), R(16),
B(LdaTrue),
B(Star), R(17),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2),
B(Star), R(14),
B(LdaZero),
B(Star), R(13),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(13),
B(Jump), U8(8),
B(Star), R(14),
B(LdaSmi), I8(1),
B(Star), R(13),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(15),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(2), U8(1),
B(Ldar), R(15),
B(SetPendingMessage),
B(Jump), U8(12),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(10), U8(1),
B(Ldar), R(13),
B(SwitchOnSmiNoFeedback), U8(20), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(14),
/* 44 S> */ B(Return),
B(Ldar), R(14),
B(Ldar), R(13),
B(ReThrow),
B(LdaUndefined),
B(Star), R(12),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(10), U8(1),
B(Ldar), R(12),
/* 44 S> */ B(Return),
]
constant pool: [
Smi [47],
Smi [123],
Smi [24],
Smi [45],
Smi [111],
Smi [14],
Smi [7],
TUPLE2_TYPE,
SYMBOL_TYPE,
Smi [88],
Smi [87],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
Smi [24],
Smi [15],
Smi [7],
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
FIXED_ARRAY_TYPE,
@ -470,16 +357,12 @@ constant pool: [
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
FIXED_ARRAY_TYPE,
Smi [6],
Smi [14],
Smi [391],
Smi [6],
Smi [9],
Smi [13],
]
handlers: [
[52, 483, 489],
[112, 314, 320],
[115, 278, 280],
[381, 391, 393],
[100, 292, 298],
[103, 256, 258],
[359, 369, 371],
]
---
@ -488,9 +371,9 @@ snippet: "
function* f() { yield* g() }
f();
"
frame size: 19
frame size: 15
parameter count: 1
bytecode array length: 575
bytecode array length: 500
bytecodes: [
B(Mov), R(new_target), R(9),
B(Ldar), R(new_target),
@ -501,39 +384,33 @@ bytecodes: [
B(Star), R(10),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
B(Star), R(11),
B(CallRuntime), U16(Runtime::kAbort), R(11), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(10),
B(Mov), R(closure), R(12),
B(Mov), R(this), R(13),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(12), U8(2),
B(Mov), R(closure), R(11),
B(Mov), R(this), R(12),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(11), U8(2),
B(Star), R(0),
/* 38 E> */ B(StackCheck),
B(Star), R(9),
B(Mov), R(context), R(14),
B(LdaZero),
B(Mov), R(0), R(15),
/* 38 E> */ B(SuspendGenerator), R(9), R(0), U8(15), U8(0),
B(Ldar), R(15),
B(Mov), R(0), R(9),
B(Mov), R(0), R(11),
/* 38 E> */ B(SuspendGenerator), R(9), R(0), U8(11), U8(0),
B(Ldar), R(11),
/* 54 S> */ B(Return),
B(RestoreGeneratorRegisters), R(9), R(0), U8(15),
B(RestoreGeneratorRegisters), R(9), R(0), U8(11),
B(LdaSmi), I8(-2),
B(Star), R(10),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(9), U8(1),
B(Star), R(15),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(9), U8(1),
B(SwitchOnSmiNoFeedback), U8(2), U8(2), I8(0),
B(Ldar), R(15),
B(Ldar), R(11),
/* 38 E> */ B(Throw),
B(LdaTrue),
B(Star), R(17),
B(Mov), R(15), R(16),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2),
B(Star), R(13),
B(LdaZero),
B(Star), R(12),
B(JumpConstant), U8(15),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(9), U8(1),
B(Ldar), R(11),
/* 54 S> */ B(Return),
/* 43 S> */ B(LdaUndefined),
B(Star), R(1),
B(LdaZero),
@ -541,12 +418,12 @@ bytecodes: [
B(LdaUndefined),
B(Star), R(3),
B(LdaGlobal), U8(4), U8(5),
B(Star), R(17),
/* 50 E> */ B(CallUndefinedReceiver0), R(17), U8(3),
B(Star), R(15),
B(LdaNamedProperty), R(15), U8(5), U8(7),
B(Star), R(16),
B(CallProperty0), R(16), R(15), U8(9),
B(Star), R(13),
/* 50 E> */ B(CallUndefinedReceiver0), R(13), U8(3),
B(Star), R(11),
B(LdaNamedProperty), R(11), U8(5), U8(7),
B(Star), R(12),
B(CallProperty0), R(12), R(11), U8(9),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(4),
@ -556,45 +433,40 @@ bytecodes: [
B(TestEqualStrictNoFeedback), R(10),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(15),
B(CallRuntime), U16(Runtime::kAbort), R(15), U8(1),
B(Star), R(11),
B(CallRuntime), U16(Runtime::kAbort), R(11), U8(1),
B(StackCheck),
B(LdaZero),
B(TestEqualStrict), R(2), U8(15),
B(Mov), R(2), R(15),
B(Mov), R(2), R(11),
B(JumpIfTrue), U8(18),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(15), U8(19),
B(TestEqualStrict), R(11), U8(19),
B(JumpIfTrue), U8(39),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(15), U8(28),
B(JumpIfTrue), U8(88),
B(Jump), U8(246),
B(TestEqualStrict), R(11), U8(28),
B(JumpIfTrue), U8(78),
B(Jump), U8(236),
B(LdaNamedProperty), R(4), U8(7), U8(13),
B(Star), R(16),
B(CallProperty1), R(16), R(4), R(1), U8(11),
B(Star), R(12),
B(CallProperty1), R(12), R(4), R(1), U8(11),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(3), U8(1),
B(Jump), U8(218),
B(Jump), U8(208),
B(LdaNamedProperty), R(4), U8(8), U8(16),
B(Star), R(3),
B(TestUndetectable),
B(JumpIfFalse), U8(19),
B(LdaTrue),
B(Star), R(17),
B(Mov), R(1), R(16),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2),
B(Star), R(13),
B(LdaZero),
B(Star), R(12),
B(JumpConstant), U8(16),
B(Mov), R(3), R(16),
B(Mov), R(4), R(17),
B(Mov), R(1), R(18),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(3),
B(JumpIfFalse), U8(9),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(9), U8(1),
B(Ldar), R(1),
/* 54 S> */ B(Return),
B(Mov), R(3), R(12),
B(Mov), R(4), R(13),
B(Mov), R(1), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(3),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1),
B(JumpIfToBooleanFalse), U8(4),
@ -611,53 +483,53 @@ bytecodes: [
B(JumpIfFalse), U8(4),
B(Jump), U8(96),
B(LdaZero),
B(Star), R(16),
B(Star), R(12),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(16), U8(26),
B(TestEqualStrict), R(12), U8(26),
B(JumpIfFalse), U8(61),
B(Ldar), R(6),
B(TestTypeOf), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(16),
B(Star), R(12),
B(LdaConstant), U8(10),
B(Star), R(17),
B(CallRuntime), U16(Runtime::kNewTypeError), R(16), U8(2),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2),
B(Throw),
B(Mov), R(context), R(16),
B(Mov), R(6), R(17),
B(Mov), R(4), R(18),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(17), U8(2),
B(Mov), R(context), R(12),
B(Mov), R(6), R(13),
B(Mov), R(4), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
B(Jump), U8(20),
B(Star), R(17),
B(Star), R(13),
B(Ldar), R(closure),
B(CreateCatchContext), R(17), U8(11), U8(12),
B(Star), R(16),
B(CreateCatchContext), R(13), U8(11), U8(12),
B(Star), R(12),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(16),
B(PushContext), R(17),
B(PopContext), R(17),
B(Ldar), R(12),
B(PushContext), R(13),
B(PopContext), R(13),
B(Jump), U8(27),
B(Mov), R(6), R(16),
B(Mov), R(4), R(17),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(2),
B(Mov), R(6), R(12),
B(Mov), R(4), R(13),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
B(Star), R(7),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(7), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(7), U8(1),
B(Wide), B(LdaSmi), I16(144),
B(Star), R(16),
B(Star), R(12),
B(LdaConstant), U8(10),
B(Star), R(17),
B(CallRuntime), U16(Runtime::kNewTypeError), R(16), U8(2),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2),
B(Throw),
B(Mov), R(5), R(16),
B(Mov), R(4), R(17),
B(Mov), R(1), R(18),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(3),
B(Mov), R(5), R(12),
B(Mov), R(4), R(13),
B(Mov), R(1), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(3),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1),
B(JumpIfToBooleanFalse), U8(4),
@ -668,11 +540,11 @@ bytecodes: [
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(45),
B(LdaSmi), I8(1),
B(Mov), R(3), R(15),
B(SuspendGenerator), R(9), R(0), U8(15), U8(1),
B(Ldar), R(15),
B(Mov), R(3), R(11),
B(SuspendGenerator), R(9), R(0), U8(11), U8(1),
B(Ldar), R(11),
/* 54 S> */ B(Return),
B(RestoreGeneratorRegisters), R(9), R(0), U8(15),
B(RestoreGeneratorRegisters), R(9), R(0), U8(11),
B(LdaSmi), I8(-2),
B(Star), R(10),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(9), U8(1),
@ -680,60 +552,31 @@ bytecodes: [
B(Star), R(1),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(0), U8(1),
B(Star), R(2),
B(Wide), B(JumpLoop), U16(337), I16(0),
B(Wide), B(JumpLoop), U16(327), I16(0),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(2), U8(31),
B(JumpIfFalse), U8(22),
B(JumpIfFalse), U8(15),
B(LdaNamedProperty), R(3), U8(14), U8(32),
B(Star), R(15),
B(LdaTrue),
B(Star), R(16),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
B(Star), R(13),
B(LdaZero),
B(Star), R(12),
B(Jump), U8(37),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(9), U8(1),
B(Ldar), R(11),
/* 54 S> */ B(Return),
B(LdaNamedProperty), R(3), U8(14), U8(34),
B(Star), R(8),
B(LdaUndefined),
B(Star), R(15),
B(LdaTrue),
B(Star), R(16),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
B(Star), R(13),
B(LdaZero),
B(Star), R(12),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(12),
B(Jump), U8(8),
B(Star), R(13),
B(LdaSmi), I8(1),
B(Star), R(12),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(0), U8(1),
B(Ldar), R(14),
B(SetPendingMessage),
B(Ldar), R(12),
B(SwitchOnSmiNoFeedback), U8(17), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(13),
/* 54 S> */ B(Return),
B(Ldar), R(13),
B(ReThrow),
B(LdaUndefined),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(9), U8(1),
B(Ldar), R(11),
/* 54 S> */ B(Return),
]
constant pool: [
Smi [47],
Smi [127],
Smi [24],
Smi [45],
Smi [115],
Smi [14],
Smi [7],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["g"],
SYMBOL_TYPE,
Smi [310],
Smi [300],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["throw"],
@ -742,13 +585,8 @@ constant pool: [
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
Smi [444],
Smi [305],
Smi [6],
Smi [9],
]
handlers: [
[52, 536, 542],
[332, 342, 344],
[310, 320, 322],
]

1249
test/cctest/interpreter/bytecode_expectations/Modules.golden
View File

File diff suppressed because it is too large Load Diff

366
test/cctest/interpreter/bytecode_expectations/StandardForLoop.golden
View File

@ -271,9 +271,9 @@ snippet: "
}
f();
"
frame size: 16
frame size: 11
parameter count: 1
bytecode array length: 242
bytecode array length: 184
bytecodes: [
B(Mov), R(new_target), R(7),
B(Ldar), R(new_target),
@ -284,39 +284,33 @@ bytecodes: [
B(Star), R(8),
B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
B(LdaSmi), I8(79),
B(Star), R(10),
B(CallRuntime), U16(Runtime::kAbort), R(10), U8(1),
B(Star), R(9),
B(CallRuntime), U16(Runtime::kAbort), R(9), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(8),
B(Mov), R(closure), R(10),
B(Mov), R(this), R(11),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(10), U8(2),
B(Mov), R(closure), R(9),
B(Mov), R(this), R(10),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(9), U8(2),
B(Star), R(3),
/* 11 E> */ B(StackCheck),
B(Star), R(7),
B(Mov), R(context), R(12),
B(LdaZero),
B(Mov), R(3), R(13),
/* 11 E> */ B(SuspendGenerator), R(7), R(0), U8(13), U8(0),
B(Ldar), R(13),
B(Mov), R(3), R(7),
B(Mov), R(3), R(9),
/* 11 E> */ B(SuspendGenerator), R(7), R(0), U8(9), U8(0),
B(Ldar), R(9),
/* 62 S> */ B(Return),
B(RestoreGeneratorRegisters), R(7), R(0), U8(13),
B(RestoreGeneratorRegisters), R(7), R(0), U8(9),
B(LdaSmi), I8(-2),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(7), U8(1),
B(Star), R(13),
B(Star), R(9),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(7), U8(1),
B(SwitchOnSmiNoFeedback), U8(1), U8(2), I8(0),
B(Ldar), R(13),
B(Ldar), R(9),
/* 11 E> */ B(Throw),
B(LdaTrue),
B(Star), R(15),
B(Mov), R(13), R(14),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(14), U8(2),
B(Star), R(11),
B(LdaZero),
B(Star), R(10),
B(Jump), U8(111),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(7), U8(1),
B(Ldar), R(9),
/* 62 S> */ B(Return),
/* 31 S> */ B(LdaZero),
B(Star), R(2),
B(Star), R(4),
@ -356,45 +350,17 @@ bytecodes: [
B(Jump), U8(5),
B(JumpLoop), U8(68), I8(0),
B(LdaUndefined),
B(Star), R(13),
B(LdaTrue),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(13), U8(2),
B(Star), R(11),
B(LdaZero),
B(Star), R(10),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(10),
B(Jump), U8(8),
B(Star), R(11),
B(LdaSmi), I8(1),
B(Star), R(10),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(12),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(3), U8(1),
B(Ldar), R(12),
B(SetPendingMessage),
B(Ldar), R(10),
B(SwitchOnSmiNoFeedback), U8(3), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(11),
/* 62 S> */ B(Return),
B(Ldar), R(11),
B(ReThrow),
B(LdaUndefined),
B(Star), R(9),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(7), U8(1),
B(Ldar), R(9),
/* 62 S> */ B(Return),
]
constant pool: [
Smi [47],
Smi [24],
Smi [45],
Smi [14],
Smi [7],
Smi [6],
Smi [9],
]
handlers: [
[52, 203, 209],
]
---
@ -404,9 +370,9 @@ snippet: "
}
f();
"
frame size: 15
frame size: 11
parameter count: 1
bytecode array length: 345
bytecode array length: 276
bytecodes: [
B(Mov), R(new_target), R(6),
B(Ldar), R(new_target),
@ -417,39 +383,33 @@ bytecodes: [
B(Star), R(7),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
B(Star), R(9),
B(CallRuntime), U16(Runtime::kAbort), R(9), U8(1),
B(Star), R(8),
B(CallRuntime), U16(Runtime::kAbort), R(8), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(7),
B(Mov), R(closure), R(9),
B(Mov), R(this), R(10),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(9), U8(2),
B(Mov), R(closure), R(8),
B(Mov), R(this), R(9),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(8), U8(2),
B(Star), R(2),
/* 11 E> */ B(StackCheck),
B(Star), R(6),
B(Mov), R(context), R(11),
B(LdaZero),
B(Mov), R(2), R(12),
/* 11 E> */ B(SuspendGenerator), R(6), R(0), U8(12), U8(0),
B(Ldar), R(12),
B(Mov), R(2), R(6),
B(Mov), R(2), R(8),
/* 11 E> */ B(SuspendGenerator), R(6), R(0), U8(8), U8(0),
B(Ldar), R(8),
/* 56 S> */ B(Return),
B(RestoreGeneratorRegisters), R(6), R(0), U8(12),
B(RestoreGeneratorRegisters), R(6), R(0), U8(8),
B(LdaSmi), I8(-2),
B(Star), R(7),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(6), U8(1),
B(Star), R(12),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(6), U8(1),
B(SwitchOnSmiNoFeedback), U8(2), U8(2), I8(0),
B(Ldar), R(12),
B(Ldar), R(8),
/* 11 E> */ B(Throw),
B(LdaTrue),
B(Star), R(14),
B(Mov), R(12), R(13),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(13), U8(2),
B(Star), R(10),
B(LdaZero),
B(Star), R(9),
B(Jump), U8(214),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(6), U8(1),
B(Ldar), R(8),
/* 56 S> */ B(Return),
/* 31 S> */ B(LdaZero),
B(Star), R(1),
B(Star), R(3),
@ -461,8 +421,8 @@ bytecodes: [
/* 54 E> */ B(TestEqualStrictNoFeedback), R(7),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
B(Star), R(8),
B(CallRuntime), U16(Runtime::kAbort), R(8), U8(1),
B(StackCheck),
B(Mov), R(3), R(0),
B(LdaSmi), I8(1),
@ -480,100 +440,66 @@ bytecodes: [
/* 36 E> */ B(TestLessThan), R(0), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(4),
B(Jump), U8(118),
B(Jump), U8(107),
B(Ldar), R(7),
B(SwitchOnSmiNoFeedback), U8(5), U8(1), I8(1),
B(LdaSmi), I8(-2),
B(TestEqualStrictNoFeedback), R(7),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
B(Star), R(8),
B(CallRuntime), U16(Runtime::kAbort), R(8), U8(1),
B(LdaSmi), I8(1),
B(TestEqual), R(5), U8(6),
B(JumpIfFalse), U8(78),
B(JumpIfFalse), U8(67),
/* 18 E> */ B(StackCheck),
/* 47 S> */ B(LdaFalse),
B(Star), R(13),
B(Mov), R(0), R(12),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(12), U8(2),
B(Star), R(12),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(6), R(0), U8(12), U8(0),
B(Ldar), R(12),
/* 47 S> */ B(LdaSmi), I8(1),
B(Mov), R(0), R(8),
B(SuspendGenerator), R(6), R(0), U8(8), U8(0),
B(LdaFalse),
B(Star), R(10),
B(Mov), R(8), R(9),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(9), U8(2),
/* 56 S> */ B(Return),
B(RestoreGeneratorRegisters), R(6), R(0), U8(12),
B(RestoreGeneratorRegisters), R(6), R(0), U8(8),
B(LdaSmi), I8(-2),
B(Star), R(7),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(6), U8(1),
B(Star), R(12),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(6), U8(1),
B(SwitchOnSmiNoFeedback), U8(6), U8(2), I8(0),
B(Ldar), R(12),
B(Ldar), R(8),
/* 47 E> */ B(Throw),
B(LdaTrue),
B(Star), R(14),
B(Mov), R(12), R(13),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(13), U8(2),
B(Star), R(10),
B(LdaZero),
B(Star), R(9),
B(Jump), U8(54),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(6), U8(1),
B(Ldar), R(8),
/* 56 S> */ B(Return),
B(LdaZero),
B(Star), R(5),
B(Mov), R(0), R(3),
B(Ldar), R(0),
B(JumpLoop), U8(101), I8(1),
B(JumpLoop), U8(90), I8(1),
B(LdaSmi), I8(1),
/* 54 E> */ B(TestEqual), R(5), U8(7),
B(JumpIfFalse), U8(4),
B(Jump), U8(5),
B(JumpLoop), U8(171), I8(0),
B(LdaUndefined),
B(Star), R(12),
B(LdaTrue),
B(Star), R(13),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(12), U8(2),
B(Star), R(10),
B(LdaZero),
B(Star), R(9),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(9),
B(Jump), U8(8),
B(Star), R(10),
B(LdaSmi), I8(1),
B(Star), R(9),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(2), U8(1),
B(Ldar), R(11),
B(SetPendingMessage),
B(Ldar), R(9),
B(SwitchOnSmiNoFeedback), U8(8), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(10),
/* 56 S> */ B(Return),
B(Ldar), R(10),
B(ReThrow),
B(JumpLoop), U8(160), I8(0),
B(LdaUndefined),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(6), U8(1),
B(Ldar), R(8),
/* 56 S> */ B(Return),
]
constant pool: [
Smi [47],
Smi [98],
Smi [24],
Smi [45],
Smi [86],
Smi [14],
Smi [7],
Smi [56],
Smi [49],
Smi [24],
Smi [48],
Smi [14],
Smi [7],
Smi [6],
Smi [9],
]
handlers: [
[52, 306, 312],
]
---
@ -707,9 +633,9 @@ snippet: "
}
f();
"
frame size: 19
frame size: 18
parameter count: 1
bytecode array length: 365
bytecode array length: 356
bytecodes: [
B(Mov), R(new_target), R(7),
B(Ldar), R(new_target),
@ -720,22 +646,22 @@ bytecodes: [
B(Star), R(8),
B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
B(LdaSmi), I8(79),
B(Star), R(10),
B(CallRuntime), U16(Runtime::kAbort), R(10), U8(1),
B(Star), R(9),
B(CallRuntime), U16(Runtime::kAbort), R(9), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(8),
B(Mov), R(closure), R(10),
B(Mov), R(this), R(11),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(10), U8(2),
B(Mov), R(closure), R(9),
B(Mov), R(this), R(10),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(9), U8(2),
B(Star), R(2),
/* 16 E> */ B(StackCheck),
B(LdaUndefined),
B(Star), R(10),
B(CallJSRuntime), U8(%async_function_promise_create), R(10), U8(1),
B(Star), R(9),
B(CallJSRuntime), U8(%async_function_promise_create), R(9), U8(1),
B(Star), R(3),
B(Mov), R(context), R(12),
B(Mov), R(context), R(11),
B(Mov), R(2), R(7),
B(Mov), R(context), R(13),
B(Mov), R(context), R(12),
/* 36 S> */ B(LdaZero),
B(Star), R(1),
B(Star), R(4),
@ -747,8 +673,8 @@ bytecodes: [
/* 59 E> */ B(TestEqualStrictNoFeedback), R(8),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kAbort), R(14), U8(1),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
B(StackCheck),
B(Mov), R(4), R(0),
B(LdaSmi), I8(1),
@ -766,110 +692,106 @@ bytecodes: [
/* 41 E> */ B(TestLessThan), R(0), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(4),
B(Jump), U8(124),
B(Jump), U8(115),
B(Ldar), R(8),
B(SwitchOnSmiNoFeedback), U8(2), U8(1), I8(0),
B(LdaSmi), I8(-2),
B(TestEqualStrictNoFeedback), R(8),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kAbort), R(14), U8(1),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
B(LdaSmi), I8(1),
B(TestEqual), R(6), U8(6),
B(JumpIfFalse), U8(84),
B(JumpIfFalse), U8(75),
/* 23 E> */ B(StackCheck),
/* 52 S> */ B(LdaUndefined),
B(Star), R(14),
B(Mov), R(2), R(15),
B(Mov), R(0), R(16),
B(Mov), R(3), R(17),
/* 58 E> */ B(CallJSRuntime), U8(%async_function_await_uncaught), R(14), U8(4),
B(Star), R(13),
B(Mov), R(2), R(14),
B(Mov), R(0), R(15),
B(Mov), R(3), R(16),
/* 58 E> */ B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
B(LdaZero),
B(Mov), R(3), R(14),
B(SuspendGenerator), R(7), R(0), U8(14), U8(2),
B(Ldar), R(14),
B(Mov), R(3), R(13),
B(SuspendGenerator), R(7), R(0), U8(13), U8(2),
B(Ldar), R(13),
/* 61 S> */ B(Return),
B(RestoreGeneratorRegisters), R(7), R(0), U8(14),
B(RestoreGeneratorRegisters), R(7), R(0), U8(13),
B(LdaSmi), I8(-2),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(7), U8(1),
B(Star), R(14),
B(Star), R(13),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(7), U8(1),
B(SwitchOnSmiNoFeedback), U8(3), U8(2), I8(0),
B(Ldar), R(14),
B(Ldar), R(13),
/* 52 E> */ B(ReThrow),
B(LdaTrue),
B(Star), R(16),
B(Mov), R(14), R(15),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
B(Star), R(11),
B(LdaZero),
B(Star), R(10),
B(Star), R(9),
B(Mov), R(13), R(10),
B(Jump), U8(103),
B(LdaZero),
B(Star), R(6),
B(Mov), R(0), R(4),
B(Ldar), R(0),
B(JumpLoop), U8(107), I8(1),
B(JumpLoop), U8(98), I8(1),
B(LdaSmi), I8(1),
/* 59 E> */ B(TestEqual), R(6), U8(7),
B(JumpIfFalse), U8(4),
B(Jump), U8(5),
B(JumpLoop), U8(177), I8(0),
B(JumpLoop), U8(168), I8(0),
B(LdaUndefined),
B(Star), R(14),
B(LdaUndefined),
B(Star), R(16),
B(Mov), R(3), R(15),
B(CallJSRuntime), U8(%promise_resolve), R(14), U8(3),
B(LdaZero),
B(Star), R(10),
B(Mov), R(3), R(11),
B(Jump), U8(59),
B(Jump), U8(45),
B(Star), R(14),
B(Ldar), R(closure),
B(CreateCatchContext), R(14), U8(5), U8(6),
B(Star), R(13),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(13),
B(PushContext), R(14),
B(LdaUndefined),
B(Star), R(15),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(17),
B(LdaFalse),
B(Star), R(18),
B(Mov), R(3), R(16),
B(CallJSRuntime), U8(%promise_internal_reject), R(15), U8(4),
B(PopContext), R(14),
B(Mov), R(3), R(14),
B(CallJSRuntime), U8(%promise_resolve), R(13), U8(3),
B(LdaZero),
B(Star), R(10),
B(Mov), R(3), R(11),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(10),
B(Jump), U8(8),
B(Star), R(11),
B(LdaSmi), I8(1),
B(Star), R(10),
B(Star), R(9),
B(Mov), R(3), R(10),
B(Jump), U8(59),
B(Jump), U8(45),
B(Star), R(13),
B(Ldar), R(closure),
B(CreateCatchContext), R(13), U8(5), U8(6),
B(Star), R(12),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(12),
B(LdaUndefined),
B(Star), R(13),
B(Mov), R(3), R(14),
B(CallJSRuntime), U8(%async_function_promise_release), R(13), U8(2),
B(Ldar), R(12),
B(PushContext), R(13),
B(LdaUndefined),
B(Star), R(14),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(16),
B(LdaFalse),
B(Star), R(17),
B(Mov), R(3), R(15),
B(CallJSRuntime), U8(%promise_internal_reject), R(14), U8(4),
B(PopContext), R(13),
B(LdaZero),
B(Star), R(9),
B(Mov), R(3), R(10),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(9),
B(Jump), U8(8),
B(Star), R(10),
B(LdaSmi), I8(1),
B(Star), R(9),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(10),
B(Star), R(11),
B(LdaUndefined),
B(Star), R(12),
B(Mov), R(3), R(13),
B(CallJSRuntime), U8(%async_function_promise_release), R(12), U8(2),
B(Ldar), R(11),
B(SetPendingMessage),
B(Ldar), R(9),
B(SwitchOnSmiNoFeedback), U8(7), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(11),
B(Ldar), R(10),
/* 61 S> */ B(Return),
B(Ldar), R(11),
B(Ldar), R(10),
B(ReThrow),
B(LdaUndefined),
/* 61 S> */ B(Return),
@ -878,7 +800,7 @@ constant pool: [
Smi [57],
Smi [56],
Smi [55],
Smi [24],
Smi [15],
Smi [7],
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
FIXED_ARRAY_TYPE,
@ -886,7 +808,7 @@ constant pool: [
Smi [9],
]
handlers: [
[62, 320, 326],
[65, 275, 277],
[62, 311, 317],
[65, 266, 268],
]