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Merge DeclarationScope::temps_ and Scope::ordered_variables_ into Scope::locals_

Browse Source 
BUG=v8:5209

Review-Url: https://codereview.chromium.org/2272083003
Cr-Commit-Position: refs/heads/master@{#38920}
This commit is contained in:
verwaest 2016-08-25 12:11:19 -07:00 committed by Commit bot
parent f93ca29cac
commit 5558a50878
7 changed files with 307 additions and 305 deletions
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118
src/ast/scopes.cc
View File

@ -41,13 +41,27 @@ Variable* VariableMap::Declare(Zone* zone, Scope* scope,
if (added) *added = p->value == nullptr;
if (p->value == nullptr) {
// The variable has not been declared yet -> insert it.
DCHECK(p->key == name);
DCHECK_EQ(name, p->key);
p->value = new (zone) Variable(scope, name, mode, kind, initialization_flag,
maybe_assigned_flag);
}
return reinterpret_cast<Variable*>(p->value);
}
void VariableMap::Remove(Variable* var) {
const AstRawString* name = var->raw_name();
ZoneHashMap::Remove(const_cast<AstRawString*>(name), name->hash());
}
void VariableMap::Add(Zone* zone, Variable* var) {
const AstRawString* name = var->raw_name();
Entry* p =
ZoneHashMap::LookupOrInsert(const_cast<AstRawString*>(name), name->hash(),
ZoneAllocationPolicy(zone));
DCHECK_NULL(p->value);
DCHECK_EQ(name, p->key);
p->value = var;
}
Variable* VariableMap::Lookup(const AstRawString* name) {
Entry* p = ZoneHashMap::Lookup(const_cast<AstRawString*>(name), name->hash());
@ -81,7 +95,7 @@ Scope::Scope(Zone* zone, ScopeType scope_type)
: zone_(zone),
outer_scope_(nullptr),
variables_(zone),
ordered_variables_(4, zone),
locals_(4, zone),
decls_(4, zone),
scope_type_(scope_type) {
DCHECK(scope_type == SCRIPT_SCOPE || scope_type == WITH_SCOPE);
@ -97,7 +111,7 @@ Scope::Scope(Zone* zone, Scope* outer_scope, ScopeType scope_type)
: zone_(zone),
outer_scope_(outer_scope),
variables_(zone),
ordered_variables_(4, zone),
locals_(4, zone),
decls_(4, zone),
scope_type_(scope_type) {
DCHECK_NE(SCRIPT_SCOPE, scope_type);
@ -112,12 +126,12 @@ Scope::Snapshot::Snapshot(Scope* scope)
: outer_scope_(scope),
top_inner_scope_(scope->inner_scope_),
top_unresolved_(scope->unresolved_),
top_temp_(scope->GetClosureScope()->temps()->length()) {}
top_local_(scope->GetClosureScope()->locals_.length()),
top_decl_(scope->GetClosureScope()->decls_.length()) {}
DeclarationScope::DeclarationScope(Zone* zone)
: Scope(zone),
function_kind_(kNormalFunction),
temps_(4, zone),
params_(4, zone),
sloppy_block_function_map_(zone) {
SetDefaults();
@ -128,7 +142,6 @@ DeclarationScope::DeclarationScope(Zone* zone, Scope* outer_scope,
FunctionKind function_kind)
: Scope(zone, outer_scope, scope_type),
function_kind_(function_kind),
temps_(4, zone),
params_(4, zone),
sloppy_block_function_map_(zone) {
SetDefaults();
@ -147,7 +160,7 @@ Scope::Scope(Zone* zone, ScopeType scope_type, Handle<ScopeInfo> scope_info)
: zone_(zone),
outer_scope_(nullptr),
variables_(zone),
ordered_variables_(0, zone),
locals_(0, zone),
decls_(0, zone),
scope_info_(scope_info),
scope_type_(scope_type) {
@ -166,7 +179,6 @@ DeclarationScope::DeclarationScope(Zone* zone, ScopeType scope_type,
Handle<ScopeInfo> scope_info)
: Scope(zone, scope_type, scope_info),
function_kind_(scope_info->function_kind()),
temps_(0, zone),
params_(0, zone),
sloppy_block_function_map_(zone) {
SetDefaults();
@ -176,7 +188,7 @@ Scope::Scope(Zone* zone, const AstRawString* catch_variable_name)
: zone_(zone),
outer_scope_(nullptr),
variables_(zone),
ordered_variables_(0, zone),
locals_(0, zone),
decls_(0, zone),
scope_type_(CATCH_SCOPE) {
SetDefaults();
@ -530,7 +542,7 @@ void Scope::Snapshot::Reparent(DeclarationScope* new_parent) const {
DCHECK_EQ(new_parent, new_parent->GetClosureScope());
DCHECK_NULL(new_parent->inner_scope_);
DCHECK_NULL(new_parent->unresolved_);
DCHECK_EQ(0, new_parent->temps()->length());
DCHECK_EQ(0, new_parent->locals_.length());
Scope* inner_scope = new_parent->sibling_;
if (inner_scope != top_inner_scope_) {
for (; inner_scope->sibling() != top_inner_scope_;
@ -557,17 +569,25 @@ void Scope::Snapshot::Reparent(DeclarationScope* new_parent) const {
outer_scope_->unresolved_ = top_unresolved_;
}
if (outer_scope_->GetClosureScope()->temps()->length() != top_temp_) {
ZoneList<Variable*>* temps = outer_scope_->GetClosureScope()->temps();
for (int i = top_temp_; i < temps->length(); i++) {
Variable* temp = temps->at(i);
DCHECK_EQ(temp->scope(), temp->scope()->GetClosureScope());
DCHECK_NE(temp->scope(), new_parent);
temp->set_scope(new_parent);
new_parent->AddTemporary(temp);
// TODO(verwaest): This currently only moves do-expression declared variables
// in default arguments that weren't already previously declared with the same
// name in the closure-scope. See
// test/mjsunit/harmony/default-parameter-do-expression.js.
DeclarationScope* outer_closure = outer_scope_->GetClosureScope();
for (int i = top_local_; i < outer_closure->locals_.length(); i++) {
Variable* local = outer_closure->locals_.at(i);
DCHECK(local->mode() == TEMPORARY || local->mode() == VAR);
DCHECK_EQ(local->scope(), local->scope()->GetClosureScope());
DCHECK_NE(local->scope(), new_parent);
local->set_scope(new_parent);
new_parent->AddLocal(local);
if (local->mode() == VAR) {
outer_closure->variables_.Remove(local);
new_parent->variables_.Add(new_parent->zone(), local);
}
temps->Rewind(top_temp_);
}
outer_closure->locals_.Rewind(top_local_);
outer_closure->decls_.Rewind(top_decl_);
}
void Scope::ReplaceOuterScope(Scope* outer) {
@ -744,7 +764,7 @@ Variable* Scope::NewTemporary(const AstRawString* name) {
TEMPORARY,
Variable::NORMAL,
kCreatedInitialized);
scope->AddTemporary(var);
scope->AddLocal(var);
return var;
}
@ -806,31 +826,13 @@ Declaration* Scope::CheckLexDeclarationsConflictingWith(
void Scope::CollectStackAndContextLocals(ZoneList<Variable*>* stack_locals,
ZoneList<Variable*>* context_locals,
ZoneList<Variable*>* context_globals) {
DCHECK(stack_locals != NULL);
DCHECK(context_locals != NULL);
DCHECK(context_globals != NULL);
// TODO(verwaest): Just pass out locals_ directly and walk it?
DCHECK_NOT_NULL(stack_locals);
DCHECK_NOT_NULL(context_locals);
DCHECK_NOT_NULL(context_globals);
// Collect temporaries which are always allocated on the stack, unless the
// context as a whole has forced context allocation.
if (is_declaration_scope()) {
ZoneList<Variable*>* temps = AsDeclarationScope()->temps();
for (int i = 0; i < temps->length(); i++) {
Variable* var = (*temps)[i];
if (var->is_used()) {
if (var->IsContextSlot()) {
DCHECK(has_forced_context_allocation());
context_locals->Add(var, zone());
} else if (var->IsStackLocal()) {
stack_locals->Add(var, zone());
} else {
DCHECK(var->IsParameter());
}
}
}
}
for (int i = 0; i < ordered_variables_.length(); i++) {
Variable* var = ordered_variables_[i];
for (int i = 0; i < locals_.length(); i++) {
Variable* var = locals_[i];
if (var->IsStackLocal()) {
stack_locals->Add(var, zone());
} else if (var->IsContextSlot()) {
@ -1157,18 +1159,6 @@ void Scope::Print(int n) {
PrintVar(n1, function);
}
if (is_declaration_scope()) {
bool printed_header = false;
ZoneList<Variable*>* temps = AsDeclarationScope()->temps();
for (int i = 0; i < temps->length(); i++) {
if (!printed_header) {
printed_header = true;
Indent(n1, "// temporary vars:\n");
}
PrintVar(n1, (*temps)[i]);
}
}
if (variables_.Start() != NULL) {
Indent(n1, "// local vars:\n");
PrintMap(n1, &variables_, true);
@ -1550,21 +1540,13 @@ void Scope::AllocateDeclaredGlobal(Variable* var) {
}
void Scope::AllocateNonParameterLocalsAndDeclaredGlobals() {
// All variables that have no rewrite yet are non-parameter locals.
if (is_declaration_scope()) {
ZoneList<Variable*>* temps = AsDeclarationScope()->temps();
for (int i = 0; i < temps->length(); i++) {
AllocateNonParameterLocal((*temps)[i]);
}
}
for (int i = 0; i < ordered_variables_.length(); i++) {
AllocateNonParameterLocal(ordered_variables_[i]);
for (int i = 0; i < locals_.length(); i++) {
AllocateNonParameterLocal(locals_[i]);
}
if (FLAG_global_var_shortcuts) {
for (int i = 0; i < ordered_variables_.length(); i++) {
AllocateDeclaredGlobal(ordered_variables_[i]);
for (int i = 0; i < locals_.length(); i++) {
AllocateDeclaredGlobal(locals_[i]);
}
}

21
src/ast/scopes.h
View File

@ -27,6 +27,8 @@ class VariableMap: public ZoneHashMap {
bool* added = nullptr);
Variable* Lookup(const AstRawString* name);
void Remove(Variable* var);
void Add(Zone* zone, Variable* var);
};
@ -84,7 +86,8 @@ class Scope: public ZoneObject {
Scope* outer_scope_;
Scope* top_inner_scope_;
VariableProxy* top_unresolved_;
int top_temp_;
int top_local_;
int top_decl_;
};
// Compute top scope and allocate variables. For lazy compilation the top
@ -437,7 +440,7 @@ class Scope: public ZoneObject {
Variable* var =
variables_.Declare(zone, scope, name, mode, kind, initialization_flag,
maybe_assigned_flag, &added);
if (added) ordered_variables_.Add(var, zone);
if (added) locals_.Add(var, zone);
return var;
}
Zone* zone_;
@ -456,7 +459,7 @@ class Scope: public ZoneObject {
// In case of non-scopeinfo-backed scopes, this contains the variables of the
// map above in order of addition.
// TODO(verwaest): Thread through Variable.
ZoneList<Variable*> ordered_variables_;
ZoneList<Variable*> locals_;
// Unresolved variables referred to from this scope. The proxies themselves
// form a linked list of all unresolved proxies.
VariableProxy* unresolved_;
@ -729,18 +732,16 @@ class DeclarationScope : public Scope {
return this_function_;
}
// Adds a temporary variable in this scope's TemporaryScope. This is for
// adjusting the scope of temporaries used when desugaring parameter
// Adds a local variable in this scope's locals list. This is for adjusting
// the scope of temporaries and do-expression vars when desugaring parameter
// initializers.
void AddTemporary(Variable* var) {
void AddLocal(Variable* var) {
DCHECK(!already_resolved_);
// Temporaries are only placed in ClosureScopes.
DCHECK_EQ(GetClosureScope(), this);
temps_.Add(var, zone());
locals_.Add(var, zone());
}
ZoneList<Variable*>* temps() { return &temps_; }
void DeclareSloppyBlockFunction(const AstRawString* name,
SloppyBlockFunctionStatement* statement) {
sloppy_block_function_map_.Declare(zone(), name, statement);
@ -817,8 +818,6 @@ class DeclarationScope : public Scope {
// Info about the parameter list of a function.
int arity_;
// Compiler-allocated (user-invisible) temporaries.
ZoneList<Variable*> temps_;
// Parameter list in source order.
ZoneList<Variable*> params_;
// Map of function names to lists of functions defined in sloppy blocks

6
test/cctest/interpreter/bytecode_expectations/DoExpression.golden
View File

@ -59,10 +59,10 @@ bytecodes: [
/* 30 E> */ B(StackCheck),
/* 34 E> */ B(StackCheck),
/* 56 S> */ B(LdaSmi), U8(10),
B(Star), R(1),
/* 69 S> */ B(Inc), U8(1),
B(Star), R(1),
B(Star), R(0),
/* 69 S> */ B(Inc), U8(1),
B(Star), R(0),
B(Star), R(1),
/* 74 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 94 S> */ B(Return),

16
test/cctest/interpreter/bytecode_expectations/ForIn.golden
View File

@ -69,7 +69,7 @@ bytecode array length: 44
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaConstant), U8(0),
B(Star), R(1),
B(Star), R(0),
/* 68 S> */ B(JumpIfUndefined), U8(37),
B(JumpIfNull), U8(35),
B(ToObject), R(3),
@ -80,7 +80,7 @@ bytecodes: [
B(JumpIfTrue), U8(22),
B(ForInNext), R(3), R(7), R(4), U8(1),
B(JumpIfUndefined), U8(9),
B(Star), R(0),
B(Star), R(1),
/* 54 E> */ B(StackCheck),
B(Star), R(2),
/* 73 S> */ B(Nop),
@ -108,7 +108,7 @@ bytecode array length: 55
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaZero),
B(Star), R(1),
B(Star), R(0),
/* 59 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(3),
B(JumpIfUndefined), U8(45),
B(JumpIfNull), U8(43),
@ -120,13 +120,13 @@ bytecodes: [
B(JumpIfTrue), U8(30),
B(ForInNext), R(3), R(7), R(4), U8(2),
B(JumpIfUndefined), U8(17),
B(Star), R(0),
B(Star), R(1),
/* 45 E> */ B(StackCheck),
B(Star), R(2),
/* 70 S> */ B(Ldar), R(0),
/* 75 E> */ B(Add), R(1), U8(1),
B(Mov), R(1), R(8),
B(Star), R(1),
/* 70 S> */ B(Ldar), R(1),
/* 75 E> */ B(Add), R(0), U8(1),
B(Mov), R(0), R(8),
B(Star), R(0),
/* 72 E> */ B(ForInStep), R(7),
B(Star), R(7),
B(Jump), U8(-31),

230
test/cctest/interpreter/bytecode_expectations/ForOf.golden
View File

@ -17,7 +17,7 @@ bytecode array length: 268
bytecodes: [
/* 30 E> */ B(StackCheck),
B(LdaZero),
B(Star), R(3),
B(Star), R(4),
B(Mov), R(context), R(11),
B(Mov), R(context), R(12),
/* 48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(3),
@ -25,24 +25,24 @@ bytecodes: [
B(LdaConstant), U8(1),
/* 48 E> */ B(LdrKeyedProperty), R(14), U8(3), R(13),
/* 48 E> */ B(Call), R(13), R(14), U8(1), U8(1),
B(Star), R(1),
/* 45 S> */ B(LdrNamedProperty), R(1), U8(2), U8(7), R(14),
/* 45 E> */ B(Call), R(14), R(1), U8(1), U8(5),
B(Star), R(2),
/* 45 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(2), U8(1),
/* 45 S> */ B(LdrNamedProperty), R(2), U8(2), U8(7), R(14),
/* 45 E> */ B(Call), R(14), R(2), U8(1), U8(5),
B(Star), R(3),
/* 45 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(2), U8(1),
B(LdaNamedProperty), R(2), U8(3), U8(9),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(3), U8(1),
B(LdaNamedProperty), R(3), U8(3), U8(9),
B(JumpIfToBooleanTrue), U8(23),
B(LdrNamedProperty), R(2), U8(4), U8(11), R(4),
B(LdrNamedProperty), R(3), U8(4), U8(11), R(5),
B(LdaSmi), U8(2),
B(Star), R(3),
B(Mov), R(4), R(0),
B(Star), R(4),
B(Mov), R(5), R(0),
/* 34 E> */ B(StackCheck),
B(Mov), R(0), R(7),
B(Mov), R(0), R(1),
B(LdaZero),
B(Star), R(3),
B(Star), R(4),
B(Jump), U8(-49),
B(Jump), U8(34),
B(Star), R(13),
@ -51,10 +51,10 @@ bytecodes: [
B(Star), R(12),
B(PushContext), R(8),
B(LdaSmi), U8(2),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(4),
B(JumpIfFalse), U8(6),
B(LdaSmi), U8(1),
B(Star), R(3),
B(Star), R(4),
B(LdrContextSlot), R(context), U8(4), R(13),
B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
B(PopContext), R(8),
@ -67,20 +67,20 @@ bytecodes: [
B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage), R(0), U8(0),
B(Star), R(11),
B(LdaZero),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(4),
B(JumpIfTrue), U8(116),
B(LdaUndefined),
B(TestEqualStrict), R(1),
B(TestEqualStrict), R(2),
B(JumpIfTrue), U8(111),
B(LdrNamedProperty), R(1), U8(6), U8(13), R(5),
B(LdrNamedProperty), R(2), U8(6), U8(13), R(6),
B(LdaNull),
B(TestEqual), R(5),
B(TestEqual), R(6),
B(JumpIfFalse), U8(4),
B(Jump), U8(99),
B(LdaSmi), U8(1),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(4),
B(JumpIfFalse), U8(68),
B(Ldar), R(5),
B(Ldar), R(6),
B(TypeOf),
B(Star), R(12),
B(LdaConstant), U8(7),
@ -94,8 +94,8 @@ bytecodes: [
B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2),
B(Throw),
B(Mov), R(context), R(12),
B(Mov), R(5), R(13),
B(Mov), R(1), R(14),
B(Mov), R(6), R(13),
B(Mov), R(2), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
B(Jump), U8(22),
B(Star), R(13),
@ -107,14 +107,14 @@ bytecodes: [
B(PushContext), R(8),
B(PopContext), R(8),
B(Jump), U8(27),
B(Mov), R(5), R(12),
B(Mov), R(1), R(13),
B(Mov), R(6), R(12),
B(Mov), R(2), R(13),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
B(Star), R(6),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(6), U8(1),
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(6), U8(1),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(7), U8(1),
B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage), R(11), U8(1),
B(LdaZero),
B(TestEqualStrict), R(9),
@ -153,33 +153,33 @@ bytecode array length: 279
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaConstant), U8(0),
B(Star), R(7),
B(Star), R(0),
B(LdaZero),
B(Star), R(3),
B(Star), R(5),
B(Mov), R(context), R(12),
B(Mov), R(context), R(13),
/* 68 S> */ B(LdaConstant), U8(1),
/* 68 E> */ B(LdrKeyedProperty), R(7), U8(3), R(14),
/* 68 E> */ B(Call), R(14), R(7), U8(1), U8(1),
B(Star), R(1),
/* 65 S> */ B(LdrNamedProperty), R(1), U8(2), U8(7), R(15),
/* 65 E> */ B(Call), R(15), R(1), U8(1), U8(5),
B(Star), R(2),
/* 65 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(2), U8(1),
/* 68 E> */ B(LdrKeyedProperty), R(0), U8(3), R(14),
/* 68 E> */ B(Call), R(14), R(0), U8(1), U8(1),
B(Star), R(3),
/* 65 S> */ B(LdrNamedProperty), R(3), U8(2), U8(7), R(15),
/* 65 E> */ B(Call), R(15), R(3), U8(1), U8(5),
B(Star), R(4),
/* 65 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(4), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(2), U8(1),
B(LdaNamedProperty), R(2), U8(3), U8(9),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(4), U8(1),
B(LdaNamedProperty), R(4), U8(3), U8(9),
B(JumpIfToBooleanTrue), U8(26),
B(LdrNamedProperty), R(2), U8(4), U8(11), R(4),
B(LdrNamedProperty), R(4), U8(4), U8(11), R(6),
B(LdaSmi), U8(2),
B(Star), R(3),
B(Mov), R(4), R(0),
B(Star), R(5),
B(Mov), R(6), R(1),
/* 54 E> */ B(StackCheck),
B(Mov), R(0), R(8),
B(Mov), R(1), R(2),
/* 73 S> */ B(LdaZero),
B(Star), R(10),
B(Mov), R(0), R(11),
B(Mov), R(1), R(11),
B(Jump), U8(48),
B(Jump), U8(34),
B(Star), R(14),
@ -188,10 +188,10 @@ bytecodes: [
B(Star), R(13),
B(PushContext), R(9),
B(LdaSmi), U8(2),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(5),
B(JumpIfFalse), U8(6),
B(LdaSmi), U8(1),
B(Star), R(3),
B(Star), R(5),
B(LdrContextSlot), R(context), U8(4), R(14),
B(CallRuntime), U16(Runtime::kReThrow), R(14), U8(1),
B(PopContext), R(9),
@ -204,20 +204,20 @@ bytecodes: [
B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage), R(0), U8(0),
B(Star), R(12),
B(LdaZero),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(5),
B(JumpIfTrue), U8(116),
B(LdaUndefined),
B(TestEqualStrict), R(1),
B(TestEqualStrict), R(3),
B(JumpIfTrue), U8(111),
B(LdrNamedProperty), R(1), U8(6), U8(13), R(5),
B(LdrNamedProperty), R(3), U8(6), U8(13), R(7),
B(LdaNull),
B(TestEqual), R(5),
B(TestEqual), R(7),
B(JumpIfFalse), U8(4),
B(Jump), U8(99),
B(LdaSmi), U8(1),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(5),
B(JumpIfFalse), U8(68),
B(Ldar), R(5),
B(Ldar), R(7),
B(TypeOf),
B(Star), R(13),
B(LdaConstant), U8(7),
@ -231,8 +231,8 @@ bytecodes: [
B(CallRuntime), U16(Runtime::kNewTypeError), R(13), U8(2),
B(Throw),
B(Mov), R(context), R(13),
B(Mov), R(5), R(14),
B(Mov), R(1), R(15),
B(Mov), R(7), R(14),
B(Mov), R(3), R(15),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(14), U8(2),
B(Jump), U8(22),
B(Star), R(14),
@ -244,14 +244,14 @@ bytecodes: [
B(PushContext), R(9),
B(PopContext), R(9),
B(Jump), U8(27),
B(Mov), R(5), R(13),
B(Mov), R(1), R(14),
B(Mov), R(7), R(13),
B(Mov), R(3), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
B(Star), R(6),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(6), U8(1),
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(8), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(8), U8(1),
B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage), R(12), U8(1),
B(LdaZero),
B(TestEqualStrict), R(10),
@ -297,7 +297,7 @@ bytecode array length: 284
bytecodes: [
/* 30 E> */ B(StackCheck),
B(LdaZero),
B(Star), R(3),
B(Star), R(4),
B(Mov), R(context), R(11),
B(Mov), R(context), R(12),
/* 48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(3),
@ -305,32 +305,32 @@ bytecodes: [
B(LdaConstant), U8(1),
/* 48 E> */ B(LdrKeyedProperty), R(14), U8(3), R(13),
/* 48 E> */ B(Call), R(13), R(14), U8(1), U8(1),
B(Star), R(1),
/* 45 S> */ B(LdrNamedProperty), R(1), U8(2), U8(7), R(14),
/* 45 E> */ B(Call), R(14), R(1), U8(1), U8(5),
B(Star), R(2),
/* 45 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(2), U8(1),
/* 45 S> */ B(LdrNamedProperty), R(2), U8(2), U8(7), R(14),
/* 45 E> */ B(Call), R(14), R(2), U8(1), U8(5),
B(Star), R(3),
/* 45 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(2), U8(1),
B(LdaNamedProperty), R(2), U8(3), U8(9),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(3), U8(1),
B(LdaNamedProperty), R(3), U8(3), U8(9),
B(JumpIfToBooleanTrue), U8(39),
B(LdrNamedProperty), R(2), U8(4), U8(11), R(4),
B(LdrNamedProperty), R(3), U8(4), U8(11), R(5),
B(LdaSmi), U8(2),
B(Star), R(3),
B(Mov), R(4), R(0),
B(Star), R(4),
B(Mov), R(5), R(0),
/* 34 E> */ B(StackCheck),
B(Mov), R(0), R(7),
B(Mov), R(0), R(1),
/* 66 S> */ B(LdaSmi), U8(10),
/* 72 E> */ B(TestEqual), R(7),
/* 72 E> */ B(TestEqual), R(1),
B(JumpIfFalse), U8(4),
/* 79 S> */ B(Jump), U8(13),
/* 91 S> */ B(LdaSmi), U8(20),
/* 97 E> */ B(TestEqual), R(7),
/* 97 E> */ B(TestEqual), R(1),
B(JumpIfFalse), U8(4),
/* 104 S> */ B(Jump), U8(7),
B(LdaZero),
B(Star), R(3),
B(Star), R(4),
B(Jump), U8(-65),
B(Jump), U8(34),
B(Star), R(13),
@ -339,10 +339,10 @@ bytecodes: [
B(Star), R(12),
B(PushContext), R(8),
B(LdaSmi), U8(2),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(4),
B(JumpIfFalse), U8(6),
B(LdaSmi), U8(1),
B(Star), R(3),
B(Star), R(4),
B(LdrContextSlot), R(context), U8(4), R(13),
B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
B(PopContext), R(8),
@ -355,20 +355,20 @@ bytecodes: [
B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage), R(0), U8(0),
B(Star), R(11),
B(LdaZero),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(4),
B(JumpIfTrue), U8(116),
B(LdaUndefined),
B(TestEqualStrict), R(1),
B(TestEqualStrict), R(2),
B(JumpIfTrue), U8(111),
B(LdrNamedProperty), R(1), U8(6), U8(13), R(5),
B(LdrNamedProperty), R(2), U8(6), U8(13), R(6),
B(LdaNull),
B(TestEqual), R(5),
B(TestEqual), R(6),
B(JumpIfFalse), U8(4),
B(Jump), U8(99),
B(LdaSmi), U8(1),
B(TestEqualStrict), R(3),
B(TestEqualStrict), R(4),
B(JumpIfFalse), U8(68),
B(Ldar), R(5),
B(Ldar), R(6),
B(TypeOf),
B(Star), R(12),
B(LdaConstant), U8(7),
@ -382,8 +382,8 @@ bytecodes: [
B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2),
B(Throw),
B(Mov), R(context), R(12),
B(Mov), R(5), R(13),
B(Mov), R(1), R(14),
B(Mov), R(6), R(13),
B(Mov), R(2), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
B(Jump), U8(22),
B(Star), R(13),
@ -395,14 +395,14 @@ bytecodes: [
B(PushContext), R(8),
B(PopContext), R(8),
B(Jump), U8(27),
B(Mov), R(5), R(12),
B(Mov), R(1), R(13),
B(Mov), R(6), R(12),
B(Mov), R(2), R(13),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
B(Star), R(6),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(6), U8(1),
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(6), U8(1),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(7), U8(1),
B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage), R(11), U8(1),
B(LdaZero),
B(TestEqualStrict), R(9),
@ -441,9 +441,9 @@ bytecode array length: 292
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(1), R(8),
B(Mov), R(8), R(6),
B(Mov), R(8), R(0),
B(LdaZero),
B(Star), R(2),
B(Star), R(3),
B(Mov), R(context), R(10),
B(Mov), R(context), R(11),
/* 77 S> */ B(CreateArrayLiteral), U8(1), U8(1), U8(3),
@ -451,24 +451,24 @@ bytecodes: [
B(LdaConstant), U8(2),
/* 77 E> */ B(LdrKeyedProperty), R(13), U8(3), R(12),
/* 77 E> */ B(Call), R(12), R(13), U8(1), U8(1),
B(Star), R(0),
/* 74 S> */ B(LdrNamedProperty), R(0), U8(3), U8(7), R(13),
/* 74 E> */ B(Call), R(13), R(0), U8(1), U8(5),
B(Star), R(1),
/* 74 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(1), U8(1),
/* 74 S> */ B(LdrNamedProperty), R(1), U8(3), U8(7), R(13),
/* 74 E> */ B(Call), R(13), R(1), U8(1), U8(5),
B(Star), R(2),
/* 74 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(2), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(1), U8(1),
B(LdaNamedProperty), R(1), U8(4), U8(9),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(2), U8(1),
B(LdaNamedProperty), R(2), U8(4), U8(9),
B(JumpIfToBooleanTrue), U8(29),
/* 67 E> */ B(LdrNamedProperty), R(1), U8(5), U8(11), R(3),
/* 67 E> */ B(LdrNamedProperty), R(2), U8(5), U8(11), R(4),
B(LdaSmi), U8(2),
B(Star), R(2),
B(Ldar), R(3),
B(StaNamedPropertySloppy), R(6), U8(6), U8(13),
B(Star), R(3),
B(Ldar), R(4),
B(StaNamedPropertySloppy), R(0), U8(6), U8(13),
/* 62 E> */ B(StackCheck),
/* 88 S> */ B(Nop),
/* 96 E> */ B(LdrNamedProperty), R(6), U8(6), U8(15), R(9),
/* 96 E> */ B(LdrNamedProperty), R(0), U8(6), U8(15), R(9),
B(LdaZero),
B(Star), R(8),
B(Jump), U8(48),
@ -479,10 +479,10 @@ bytecodes: [
B(Star), R(11),
B(PushContext), R(7),
B(LdaSmi), U8(2),
B(TestEqualStrict), R(2),
B(TestEqualStrict), R(3),
B(JumpIfFalse), U8(6),
B(LdaSmi), U8(1),
B(Star), R(2),
B(Star), R(3),
B(LdrContextSlot), R(context), U8(4), R(12),
B(CallRuntime), U16(Runtime::kReThrow), R(12), U8(1),
B(PopContext), R(7),
@ -495,20 +495,20 @@ bytecodes: [
B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage), R(0), U8(0),
B(Star), R(10),
B(LdaZero),
B(TestEqualStrict), R(2),
B(TestEqualStrict), R(3),
B(JumpIfTrue), U8(116),
B(LdaUndefined),
B(TestEqualStrict), R(0),
B(TestEqualStrict), R(1),
B(JumpIfTrue), U8(111),
B(LdrNamedProperty), R(0), U8(8), U8(17), R(4),
B(LdrNamedProperty), R(1), U8(8), U8(17), R(5),
B(LdaNull),
B(TestEqual), R(4),
B(TestEqual), R(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(99),
B(LdaSmi), U8(1),
B(TestEqualStrict), R(2),
B(TestEqualStrict), R(3),
B(JumpIfFalse), U8(68),
B(Ldar), R(4),
B(Ldar), R(5),
B(TypeOf),
B(Star), R(11),
B(LdaConstant), U8(9),
@ -522,8 +522,8 @@ bytecodes: [
B(CallRuntime), U16(Runtime::kNewTypeError), R(11), U8(2),
B(Throw),
B(Mov), R(context), R(11),
B(Mov), R(4), R(12),
B(Mov), R(0), R(13),
B(Mov), R(5), R(12),
B(Mov), R(1), R(13),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
B(Jump), U8(22),
B(Star), R(12),
@ -535,14 +535,14 @@ bytecodes: [
B(PushContext), R(7),
B(PopContext), R(7),
B(Jump), U8(27),
B(Mov), R(4), R(11),
B(Mov), R(0), R(12),
B(Mov), R(5), R(11),
B(Mov), R(1), R(12),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(11), U8(2),
B(Star), R(5),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(5), U8(1),
B(Star), R(6),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(6), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(5), U8(1),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1),
B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage), R(10), U8(1),
B(LdaZero),
B(TestEqualStrict), R(8),

200
test/cctest/interpreter/bytecode_expectations/Switch.golden
View File

@ -21,10 +21,10 @@ bytecode array length: 32
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
B(Star), R(1),
/* 45 S> */ B(LdaSmi), U8(1),
B(TestEqualStrict), R(0),
B(TestEqualStrict), R(1),
B(Mov), R(0), R(2),
B(JumpIfToBooleanTrue), U8(10),
B(LdaSmi), U8(2),
@ -57,10 +57,10 @@ bytecode array length: 38
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
B(Star), R(1),
/* 45 S> */ B(LdaSmi), U8(1),
B(TestEqualStrict), R(0),
B(TestEqualStrict), R(1),
B(Mov), R(0), R(2),
B(JumpIfToBooleanTrue), U8(10),
B(LdaSmi), U8(2),
@ -68,10 +68,10 @@ bytecodes: [
B(JumpIfTrue), U8(10),
B(Jump), U8(14),
/* 66 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 73 S> */ B(Jump), U8(8),
/* 89 S> */ B(LdaSmi), U8(3),
B(Star), R(1),
B(Star), R(0),
/* 96 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 105 S> */ B(Return),
@ -95,10 +95,10 @@ bytecode array length: 36
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
B(Star), R(1),
/* 45 S> */ B(LdaSmi), U8(1),
B(TestEqualStrict), R(0),
B(TestEqualStrict), R(1),
B(Mov), R(0), R(2),
B(JumpIfToBooleanTrue), U8(10),
B(LdaSmi), U8(2),
@ -106,9 +106,9 @@ bytecodes: [
B(JumpIfTrue), U8(8),
B(Jump), U8(12),
/* 66 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 98 S> */ B(LdaSmi), U8(3),
B(Star), R(1),
B(Star), R(0),
/* 105 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 114 S> */ B(Return),
@ -133,10 +133,10 @@ bytecode array length: 36
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
B(Star), R(1),
/* 45 S> */ B(LdaSmi), U8(2),
B(TestEqualStrict), R(0),
B(TestEqualStrict), R(1),
B(Mov), R(0), R(2),
B(JumpIfToBooleanTrue), U8(10),
B(LdaSmi), U8(3),
@ -146,7 +146,7 @@ bytecodes: [
/* 66 S> */ B(Jump), U8(10),
/* 82 S> */ B(Jump), U8(8),
/* 99 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
/* 106 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 115 S> */ B(Return),
@ -171,25 +171,25 @@ bytecode array length: 45
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
/* 42 E> */ B(TypeOf),
B(Star), R(0),
/* 42 E> */ B(TypeOf),
B(Star), R(1),
/* 45 S> */ B(LdaSmi), U8(2),
B(TestEqualStrict), R(0),
B(Mov), R(0), R(2),
B(TestEqualStrict), R(1),
B(Mov), R(1), R(2),
B(JumpIfToBooleanTrue), U8(10),
B(LdaSmi), U8(3),
B(TestEqualStrict), R(2),
B(JumpIfTrue), U8(10),
B(Jump), U8(14),
/* 74 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
/* 81 S> */ B(Jump), U8(14),
/* 97 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 104 S> */ B(Jump), U8(8),
/* 121 S> */ B(LdaSmi), U8(3),
B(Star), R(1),
B(Star), R(0),
/* 128 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 137 S> */ B(Return),
@ -213,18 +213,18 @@ bytecode array length: 31
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
B(Star), R(1),
/* 45 S> */ B(TypeOf),
B(TestEqualStrict), R(0),
B(TestEqualStrict), R(1),
B(Mov), R(0), R(2),
B(JumpIfToBooleanTrue), U8(4),
B(Jump), U8(8),
/* 74 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
/* 81 S> */ B(Jump), U8(8),
/* 98 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 105 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 114 S> */ B(Return),
@ -315,10 +315,10 @@ bytecode array length: 290
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), U8(1),
B(Star), R(1),
B(Star), R(0),
B(Star), R(1),
/* 45 S> */ B(LdaSmi), U8(1),
B(TestEqualStrict), R(0),
B(TestEqualStrict), R(1),
B(Mov), R(0), R(2),
B(JumpIfToBooleanTrue), U8(10),
B(LdaSmi), U8(2),
@ -326,136 +326,136 @@ bytecodes: [
B(JumpIfTrueConstant), U8(0),
B(JumpConstant), U8(1),
/* 68 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 77 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 86 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 95 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 104 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 113 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 122 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 131 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 140 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 149 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 158 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 167 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 176 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 185 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 194 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 203 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 212 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 221 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 230 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 239 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 248 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 257 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 266 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 275 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 284 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 293 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 302 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 311 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 320 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 329 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 338 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 347 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 356 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 365 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 374 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 383 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 392 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 401 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 410 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 419 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 428 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 437 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 446 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 455 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 464 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 473 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 482 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 491 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 500 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 509 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 518 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 527 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 536 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 545 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 554 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 563 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 572 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 581 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 590 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 599 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 608 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 617 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 626 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 635 S> */ B(LdaSmi), U8(2),
B(Star), R(1),
B(Star), R(0),
/* 644 S> */ B(Jump), U8(8),
/* 662 S> */ B(LdaSmi), U8(3),
B(Star), R(1),
B(Star), R(0),
/* 671 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 680 S> */ B(Return),
@ -485,31 +485,31 @@ bytecode array length: 59
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), U8(1),
B(Star), R(2),
B(Star), R(0),
B(Star), R(1),
/* 45 S> */ B(LdaSmi), U8(1),
B(TestEqualStrict), R(0),
B(TestEqualStrict), R(1),
B(Mov), R(0), R(3),
B(JumpIfToBooleanTrue), U8(10),
B(LdaSmi), U8(2),
B(TestEqualStrict), R(3),
B(JumpIfTrue), U8(33),
B(Jump), U8(35),
/* 77 E> */ B(AddSmi), U8(1), R(2), U8(1),
B(Star), R(1),
/* 77 E> */ B(AddSmi), U8(1), R(0), U8(1),
B(Star), R(2),
/* 70 S> */ B(LdaSmi), U8(2),
B(TestEqualStrict), R(1),
B(Mov), R(1), R(4),
B(TestEqualStrict), R(2),
B(Mov), R(2), R(4),
B(JumpIfToBooleanTrue), U8(4),
B(Jump), U8(8),
/* 101 S> */ B(LdaSmi), U8(1),
B(Star), R(2),
B(Star), R(0),
/* 108 S> */ B(Jump), U8(8),
/* 131 S> */ B(LdaSmi), U8(2),
B(Star), R(2),
B(Star), R(0),
/* 138 S> */ B(Jump), U8(2),
/* 176 S> */ B(LdaSmi), U8(3),
B(Star), R(2),
B(Star), R(0),
B(LdaUndefined),
/* 185 S> */ B(Return),
]

21
test/mjsunit/harmony/default-parameter-do-expression.js Normal file
View File

@ -0,0 +1,21 @@
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-do-expressions --nolazy
function hoist_unique_do_var() {
var f = (y = do { var unique = 3 }) => unique;
assertEquals(3, f());
assertThrows(() => unique, ReferenceError);
}
hoist_unique_do_var();
function hoist_duplicate_do_var() {
var duplicate = 100;
var f = (y = do { var duplicate = 3 }) => duplicate;
assertEquals(3, f());
// TODO(verwaest): The {duplicate} declarations were invalidly merged.
assertEquals(3, duplicate);
}
hoist_duplicate_do_var();