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[interpreter] add JumpIfUndefinedOrNull

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Cleans up a plethora of JumpIfUndefined().JumpIfNull()
occurances by introducing a new JumpIfUndefinedOrNull
bytecode.

Change-Id: I715e9dd82ca8309e0f3eb6514ddec19b4efe7dbe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1743148
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63130}
This commit is contained in:
Gus Caplan 2019-08-08 10:56:48 -05:00 committed by Commit Bot
parent 704fa7ada1
commit b54dbdc6bf
16 changed files with 226 additions and 215 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/compiler/bytecode-graph-builder.cc
View File

@ -3132,6 +3132,16 @@ void BytecodeGraphBuilder::VisitJumpIfNotUndefinedConstant() {
BuildJumpIfNotEqual(jsgraph()->UndefinedConstant());
}
void BytecodeGraphBuilder::VisitJumpIfUndefinedOrNull() {
BuildJumpIfEqual(jsgraph()->UndefinedConstant());
BuildJumpIfEqual(jsgraph()->NullConstant());
}
void BytecodeGraphBuilder::VisitJumpIfUndefinedOrNullConstant() {
BuildJumpIfEqual(jsgraph()->UndefinedConstant());
BuildJumpIfEqual(jsgraph()->NullConstant());
}
void BytecodeGraphBuilder::VisitJumpLoop() { BuildJump(); }
void BytecodeGraphBuilder::BuildSwitchOnSmi(Node* condition) {

7
src/interpreter/bytecode-array-builder.cc
View File

@ -1159,6 +1159,13 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::JumpIfUndefined(
return *this;
}
BytecodeArrayBuilder& BytecodeArrayBuilder::JumpIfUndefinedOrNull(
BytecodeLabel* label) {
DCHECK(!label->is_bound());
OutputJumpIfUndefinedOrNull(label, 0);
return *this;
}
BytecodeArrayBuilder& BytecodeArrayBuilder::JumpIfNotUndefined(
BytecodeLabel* label) {
DCHECK(!label->is_bound());

1
src/interpreter/bytecode-array-builder.h
View File

@ -418,6 +418,7 @@ class V8_EXPORT_PRIVATE BytecodeArrayBuilder final {
BytecodeArrayBuilder& JumpIfNull(BytecodeLabel* label);
BytecodeArrayBuilder& JumpIfNotNull(BytecodeLabel* label);
BytecodeArrayBuilder& JumpIfUndefined(BytecodeLabel* label);
BytecodeArrayBuilder& JumpIfUndefinedOrNull(BytecodeLabel* label);
BytecodeArrayBuilder& JumpIfNotUndefined(BytecodeLabel* label);
BytecodeArrayBuilder& JumpIfNil(BytecodeLabel* label, Token::Value op,
NilValue nil);

2
src/interpreter/bytecode-array-writer.cc
View File

@ -286,6 +286,8 @@ Bytecode GetJumpWithConstantOperand(Bytecode jump_bytecode) {
return Bytecode::kJumpIfUndefinedConstant;
case Bytecode::kJumpIfNotUndefined:
return Bytecode::kJumpIfNotUndefinedConstant;
case Bytecode::kJumpIfUndefinedOrNull:
return Bytecode::kJumpIfUndefinedOrNullConstant;
case Bytecode::kJumpIfJSReceiver:
return Bytecode::kJumpIfJSReceiverConstant;
default:

37
src/interpreter/bytecode-generator.cc
View File

@ -1777,14 +1777,13 @@ void BytecodeGenerator::VisitForInStatement(ForInStatement* stmt) {
return;
}
BytecodeLabel subject_null_label, subject_undefined_label;
BytecodeLabel subject_undefined_label;
FeedbackSlot slot = feedback_spec()->AddForInSlot();
// Prepare the state for executing ForIn.
builder()->SetExpressionAsStatementPosition(stmt->subject());
VisitForAccumulatorValue(stmt->subject());
builder()->JumpIfUndefined(&subject_undefined_label);
builder()->JumpIfNull(&subject_null_label);
builder()->JumpIfUndefinedOrNull(&subject_undefined_label);
Register receiver = register_allocator()->NewRegister();
builder()->ToObject(receiver);
@ -1826,7 +1825,6 @@ void BytecodeGenerator::VisitForInStatement(ForInStatement* stmt) {
builder()->StoreAccumulatorInRegister(index);
loop_builder.JumpToHeader(loop_depth_);
}
builder()->Bind(&subject_null_label);
builder()->Bind(&subject_undefined_label);
}
@ -3357,8 +3355,7 @@ void BytecodeGenerator::BuildFinalizeIteration(
ast_string_constants()->return_string(),
feedback_index(feedback_spec()->AddLoadICSlot()))
.StoreAccumulatorInRegister(method)
.JumpIfUndefined(iterator_is_done.New())
.JumpIfNull(iterator_is_done.New());
.JumpIfUndefinedOrNull(iterator_is_done.New());
{
RegisterAllocationScope register_scope(this);
@ -4342,11 +4339,8 @@ void BytecodeGenerator::VisitThrow(Throw* expr) {
void BytecodeGenerator::VisitPropertyLoad(Register obj, Property* property) {
if (property->is_optional_chain_link()) {
DCHECK_NOT_NULL(optional_chaining_null_labels_);
// TODO(ignition): Add a single opcode for JumpIfNullOrUndefined
builder()
->LoadAccumulatorWithRegister(obj)
.JumpIfUndefined(optional_chaining_null_labels_->New())
.JumpIfNull(optional_chaining_null_labels_->New());
builder()->LoadAccumulatorWithRegister(obj).JumpIfUndefinedOrNull(
optional_chaining_null_labels_->New());
}
AssignType property_kind = Property::GetAssignType(property);
@ -4593,11 +4587,8 @@ void BytecodeGenerator::VisitCall(Call* expr) {
if (expr->is_optional_chain_link()) {
DCHECK_NOT_NULL(optional_chaining_null_labels_);
// TODO(ignition): Add a single opcode for JumpIfNullOrUndefined
builder()
->LoadAccumulatorWithRegister(callee)
.JumpIfUndefined(optional_chaining_null_labels_->New())
.JumpIfNull(optional_chaining_null_labels_->New());
builder()->LoadAccumulatorWithRegister(callee).JumpIfUndefinedOrNull(
optional_chaining_null_labels_->New());
}
// Evaluate all arguments to the function call and store in sequential args
@ -4869,9 +4860,7 @@ void BytecodeGenerator::VisitDelete(UnaryOperation* unary) {
BytecodeLabel done;
OptionalChainNullLabelScope label_scope(this);
VisitForAccumulatorValue(property->obj());
builder()
->JumpIfUndefined(label_scope.labels()->New())
.JumpIfNull(label_scope.labels()->New());
builder()->JumpIfUndefinedOrNull(label_scope.labels()->New());
Register object = register_allocator()->NewRegister();
builder()->StoreAccumulatorInRegister(object);
VisitForAccumulatorValue(property->key());
@ -5262,10 +5251,8 @@ void BytecodeGenerator::BuildGetIterator(IteratorType hint) {
builder()->StoreAccumulatorInRegister(obj).LoadAsyncIteratorProperty(
obj, feedback_index(feedback_spec()->AddLoadICSlot()));
BytecodeLabel async_iterator_undefined, async_iterator_null, done;
// TODO(ignition): Add a single opcode for JumpIfNullOrUndefined
builder()->JumpIfUndefined(&async_iterator_undefined);
builder()->JumpIfNull(&async_iterator_null);
BytecodeLabel async_iterator_undefined, done;
builder()->JumpIfUndefinedOrNull(&async_iterator_undefined);
// Let iterator be Call(method, obj)
builder()->StoreAccumulatorInRegister(method).CallProperty(
@ -5276,7 +5263,6 @@ void BytecodeGenerator::BuildGetIterator(IteratorType hint) {
builder()->CallRuntime(Runtime::kThrowSymbolAsyncIteratorInvalid);
builder()->Bind(&async_iterator_undefined);
builder()->Bind(&async_iterator_null);
// If method is undefined,
// Let syncMethod be GetMethod(obj, @@iterator)
builder()
@ -5366,8 +5352,7 @@ void BytecodeGenerator::BuildCallIteratorMethod(Register iterator,
FeedbackSlot slot = feedback_spec()->AddLoadICSlot();
builder()
->LoadNamedProperty(iterator, method_name, feedback_index(slot))
.JumpIfUndefined(if_notcalled->New())
.JumpIfNull(if_notcalled->New())
.JumpIfUndefinedOrNull(if_notcalled->New())
.StoreAccumulatorInRegister(method)
.CallProperty(method, receiver_and_args,
feedback_index(feedback_spec()->AddCallICSlot()))

8
src/interpreter/bytecodes.h
View File

@ -298,6 +298,7 @@ namespace interpreter {
V(JumpIfNotNullConstant, AccumulatorUse::kRead, OperandType::kIdx) \
V(JumpIfUndefinedConstant, AccumulatorUse::kRead, OperandType::kIdx) \
V(JumpIfNotUndefinedConstant, AccumulatorUse::kRead, OperandType::kIdx) \
V(JumpIfUndefinedOrNullConstant, AccumulatorUse::kRead, OperandType::kIdx) \
V(JumpIfTrueConstant, AccumulatorUse::kRead, OperandType::kIdx) \
V(JumpIfFalseConstant, AccumulatorUse::kRead, OperandType::kIdx) \
V(JumpIfJSReceiverConstant, AccumulatorUse::kRead, OperandType::kIdx) \
@ -315,6 +316,7 @@ namespace interpreter {
V(JumpIfNotNull, AccumulatorUse::kRead, OperandType::kUImm) \
V(JumpIfUndefined, AccumulatorUse::kRead, OperandType::kUImm) \
V(JumpIfNotUndefined, AccumulatorUse::kRead, OperandType::kUImm) \
V(JumpIfUndefinedOrNull, AccumulatorUse::kRead, OperandType::kUImm) \
V(JumpIfJSReceiver, AccumulatorUse::kRead, OperandType::kUImm) \
\
/* Smi-table lookup for switch statements */ \
@ -407,7 +409,8 @@ namespace interpreter {
V(JumpIfNotNull) \
V(JumpIfUndefined) \
V(JumpIfNotUndefined) \
V(JumpIfJSReceiver) \
V(JumpIfUndefinedOrNull) \
V(JumpIfJSReceiver)
#define JUMP_CONDITIONAL_CONSTANT_BYTECODE_LIST(V) \
JUMP_TOBOOLEAN_CONDITIONAL_CONSTANT_BYTECODE_LIST(V) \
@ -415,9 +418,10 @@ namespace interpreter {
V(JumpIfNotNullConstant) \
V(JumpIfUndefinedConstant) \
V(JumpIfNotUndefinedConstant) \
V(JumpIfUndefinedOrNullConstant) \
V(JumpIfTrueConstant) \
V(JumpIfFalseConstant) \
V(JumpIfJSReceiverConstant) \
V(JumpIfJSReceiverConstant)
#define JUMP_CONSTANT_BYTECODE_LIST(V) \
JUMP_UNCONDITIONAL_CONSTANT_BYTECODE_LIST(V) \

35
src/interpreter/interpreter-generator.cc
View File

@ -2288,6 +2288,41 @@ IGNITION_HANDLER(JumpIfNotUndefinedConstant, InterpreterAssembler) {
JumpIfWordNotEqual(accumulator, UndefinedConstant(), relative_jump);
}
// JumpIfUndefinedOrNull <imm>
//
// Jump by the number of bytes represented by an immediate operand if the object
// referenced by the accumulator is the undefined constant or the null constant.
IGNITION_HANDLER(JumpIfUndefinedOrNull, InterpreterAssembler) {
Node* accumulator = GetAccumulator();
Label do_jump(this);
GotoIf(IsUndefined(accumulator), &do_jump);
GotoIf(IsNull(accumulator), &do_jump);
Dispatch();
BIND(&do_jump);
Node* relative_jump = BytecodeOperandUImmWord(0);
Jump(relative_jump);
}
// JumpIfUndefinedOrNullConstant <idx>
//
// Jump by the number of bytes in the Smi in the |idx| entry in the constant
// pool if the object referenced by the accumulator is the undefined constant or
// the null constant.
IGNITION_HANDLER(JumpIfUndefinedOrNullConstant, InterpreterAssembler) {
Node* accumulator = GetAccumulator();
Label do_jump(this);
GotoIf(IsUndefined(accumulator), &do_jump);
GotoIf(IsNull(accumulator), &do_jump);
Dispatch();
BIND(&do_jump);
Node* relative_jump = LoadAndUntagConstantPoolEntryAtOperandIndex(0);
Jump(relative_jump);
}
// JumpIfJSReceiver <imm>
//
// Jump by the number of bytes represented by an immediate operand if the object

55
test/cctest/interpreter/bytecode_expectations/AsyncGenerators.golden
View File

@ -214,7 +214,7 @@ snippet: "
"
frame size: 21
parameter count: 1
bytecode array length: 372
bytecode array length: 370
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(2),
B(Mov), R(closure), R(4),
@ -293,11 +293,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(15),
B(Ldar), R(12),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(9), U8(11), U8(13),
B(Star), R(17),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(18),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -392,16 +391,16 @@ constant pool: [
Smi [6],
Smi [9],
SCOPE_INFO_TYPE,
Smi [277],
Smi [275],
Smi [6],
Smi [9],
Smi [23],
]
handlers: [
[20, 318, 326],
[23, 282, 284],
[20, 316, 324],
[23, 280, 282],
[93, 180, 188],
[214, 247, 249],
[212, 245, 247],
]
---
@ -412,7 +411,7 @@ snippet: "
"
frame size: 19
parameter count: 1
bytecode array length: 475
bytecode array length: 467
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(5),
B(Mov), R(closure), R(1),
@ -439,8 +438,7 @@ bytecodes: [
/* 56 E> */ B(CallUndefinedReceiver0), R(9), U8(2),
B(Star), R(10),
B(LdaNamedProperty), R(10), U8(8), U8(4),
B(JumpIfUndefined), U8(17),
B(JumpIfNull), U8(15),
B(JumpIfUndefinedOrNull), U8(15),
B(Star), R(11),
B(CallProperty0), R(11), R(10), U8(6),
B(JumpIfJSReceiver), U8(23),
@ -460,13 +458,12 @@ bytecodes: [
B(Ldar), R(6),
B(SwitchOnSmiNoFeedback), U8(11), U8(2), I8(1),
B(CallProperty1), R(9), R(7), R(8), U8(14),
B(Jump), U8(146),
B(Jump), U8(140),
B(LdaNamedProperty), R(7), U8(13), U8(16),
B(JumpIfUndefined), U8(13),
B(JumpIfNull), U8(11),
B(JumpIfUndefinedOrNull), U8(11),
B(Star), R(12),
B(CallProperty1), R(12), R(7), R(8), U8(18),
B(Jump), U8(129),
B(Jump), U8(125),
B(Mov), R(0), R(12),
B(Mov), R(8), R(13),
B(InvokeIntrinsic), U8(Runtime::k_AsyncGeneratorAwaitUncaught), R(12), U8(2),
@ -483,16 +480,14 @@ bytecodes: [
B(LdaSmi), I8(1),
B(Star), R(1),
B(Mov), R(12), R(2),
B(Jump), U8(245),
B(Jump), U8(241),
B(LdaNamedProperty), R(7), U8(14), U8(20),
B(JumpIfUndefined), U8(13),
B(JumpIfNull), U8(11),
B(JumpIfUndefinedOrNull), U8(11),
B(Star), R(14),
B(CallProperty1), R(14), R(7), R(8), U8(22),
B(Jump), U8(68),
B(Jump), U8(66),
B(LdaNamedProperty), R(7), U8(13), U8(24),
B(JumpIfUndefined), U8(57),
B(JumpIfNull), U8(55),
B(JumpIfUndefinedOrNull), U8(55),
B(Star), R(14),
B(CallProperty0), R(14), R(7), U8(26),
B(Jump), U8(2),
@ -544,7 +539,7 @@ bytecodes: [
B(Star), R(8),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(0), U8(1),
B(Star), R(6),
B(JumpLoop), U8(242), I8(0),
B(JumpLoop), U8(236), I8(0),
B(LdaNamedProperty), R(5), U8(16), U8(32),
B(Star), R(7),
B(LdaSmi), I8(1),
@ -603,10 +598,10 @@ bytecodes: [
]
constant pool: [
Smi [30],
Smi [162],
Smi [238],
Smi [288],
Smi [347],
Smi [158],
Smi [230],
Smi [280],
Smi [339],
Smi [16],
Smi [7],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["g"],
@ -614,19 +609,19 @@ constant pool: [
SYMBOL_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
Smi [11],
Smi [72],
Smi [70],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["throw"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
SCOPE_INFO_TYPE,
Smi [380],
Smi [372],
Smi [6],
Smi [9],
Smi [23],
]
handlers: [
[20, 421, 429],
[23, 383, 387],
[20, 413, 421],
[23, 375, 379],
]

27
test/cctest/interpreter/bytecode_expectations/DestructuringAssignment.golden
View File

@ -12,7 +12,7 @@ snippet: "
"
frame size: 16
parameter count: 1
bytecode array length: 178
bytecode array length: 176
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 45 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
@ -59,11 +59,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(10),
B(Ldar), R(7),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(4), U8(5), U8(13),
B(Star), R(12),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(13),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -105,7 +104,7 @@ constant pool: [
]
handlers: [
[44, 86, 94],
[120, 153, 155],
[118, 151, 153],
]
---
@ -115,7 +114,7 @@ snippet: "
"
frame size: 17
parameter count: 1
bytecode array length: 264
bytecode array length: 262
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
@ -196,11 +195,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(11),
B(Ldar), R(8),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(5), U8(5), U8(23),
B(Star), R(13),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(14),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -242,7 +240,7 @@ constant pool: [
]
handlers: [
[44, 172, 180],
[206, 239, 241],
[204, 237, 239],
]
---
@ -252,7 +250,7 @@ snippet: "
"
frame size: 18
parameter count: 1
bytecode array length: 229
bytecode array length: 227
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 40 S> */ B(CreateEmptyObjectLiteral),
@ -320,11 +318,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(11),
B(Ldar), R(8),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(5), U8(6), U8(17),
B(Star), R(14),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(15),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -367,7 +364,7 @@ constant pool: [
]
handlers: [
[47, 137, 145],
[171, 204, 206],
[169, 202, 204],
]
---

71
test/cctest/interpreter/bytecode_expectations/ForAwaitOf.golden
View File

@ -16,7 +16,7 @@ snippet: "
"
frame size: 21
parameter count: 1
bytecode array length: 325
bytecode array length: 321
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(2),
B(Mov), R(closure), R(4),
@ -28,8 +28,7 @@ bytecodes: [
/* 43 S> */ B(CreateArrayLiteral), U8(2), U8(0), U8(37),
B(Star), R(7),
B(LdaNamedProperty), R(7), U8(3), U8(1),
B(JumpIfUndefined), U8(17),
B(JumpIfNull), U8(15),
B(JumpIfUndefinedOrNull), U8(15),
B(Star), R(8),
B(CallProperty0), R(8), R(7), U8(3),
B(JumpIfJSReceiver), U8(23),
@ -87,11 +86,10 @@ bytecodes: [
/* 38 E> */ B(SetPendingMessage),
B(Star), R(12),
B(Ldar), R(9),
B(JumpIfToBooleanTrue), U8(96),
B(JumpIfToBooleanTrue), U8(94),
B(LdaNamedProperty), R(6), U8(8), U8(17),
B(Star), R(16),
B(JumpIfUndefined), U8(88),
B(JumpIfNull), U8(86),
B(JumpIfUndefinedOrNull), U8(86),
B(Mov), R(context), R(17),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -156,8 +154,8 @@ bytecodes: [
/* 57 S> */ B(Return),
]
constant pool: [
Smi [98],
Smi [229],
Smi [96],
Smi [225],
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
SYMBOL_TYPE,
SYMBOL_TYPE,
@ -169,9 +167,9 @@ constant pool: [
SCOPE_INFO_TYPE,
]
handlers: [
[20, 297, 297],
[77, 157, 165],
[191, 260, 262],
[20, 293, 293],
[75, 155, 163],
[187, 256, 258],
]
---
@ -183,7 +181,7 @@ snippet: "
"
frame size: 21
parameter count: 1
bytecode array length: 346
bytecode array length: 342
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(2),
B(Mov), R(closure), R(4),
@ -195,8 +193,7 @@ bytecodes: [
/* 43 S> */ B(CreateArrayLiteral), U8(2), U8(0), U8(37),
B(Star), R(7),
B(LdaNamedProperty), R(7), U8(3), U8(1),
B(JumpIfUndefined), U8(17),
B(JumpIfNull), U8(15),
B(JumpIfUndefinedOrNull), U8(15),
B(Star), R(8),
B(CallProperty0), R(8), R(7), U8(3),
B(JumpIfJSReceiver), U8(23),
@ -256,11 +253,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(12),
B(Ldar), R(9),
B(JumpIfToBooleanTrue), U8(96),
B(JumpIfToBooleanTrue), U8(94),
B(LdaNamedProperty), R(6), U8(8), U8(17),
B(Star), R(16),
B(JumpIfUndefined), U8(88),
B(JumpIfNull), U8(86),
B(JumpIfUndefinedOrNull), U8(86),
B(Mov), R(context), R(17),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -331,8 +327,8 @@ bytecodes: [
/* 68 S> */ B(Return),
]
constant pool: [
Smi [98],
Smi [233],
Smi [96],
Smi [229],
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
SYMBOL_TYPE,
SYMBOL_TYPE,
@ -346,9 +342,9 @@ constant pool: [
SCOPE_INFO_TYPE,
]
handlers: [
[20, 318, 318],
[77, 161, 169],
[195, 264, 266],
[20, 314, 314],
[75, 159, 167],
[191, 260, 262],
]
---
@ -363,7 +359,7 @@ snippet: "
"
frame size: 21
parameter count: 1
bytecode array length: 341
bytecode array length: 337
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(2),
B(Mov), R(closure), R(4),
@ -375,8 +371,7 @@ bytecodes: [
/* 43 S> */ B(CreateArrayLiteral), U8(2), U8(0), U8(37),
B(Star), R(7),
B(LdaNamedProperty), R(7), U8(3), U8(1),
B(JumpIfUndefined), U8(17),
B(JumpIfNull), U8(15),
B(JumpIfUndefinedOrNull), U8(15),
B(Star), R(8),
B(CallProperty0), R(8), R(7), U8(3),
B(JumpIfJSReceiver), U8(23),
@ -441,11 +436,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(12),
B(Ldar), R(9),
B(JumpIfToBooleanTrue), U8(96),
B(JumpIfToBooleanTrue), U8(94),
B(LdaNamedProperty), R(6), U8(8), U8(19),
B(Star), R(16),
B(JumpIfUndefined), U8(88),
B(JumpIfNull), U8(86),
B(JumpIfUndefinedOrNull), U8(86),
B(Mov), R(context), R(17),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -510,8 +504,8 @@ bytecodes: [
/* 114 S> */ B(Return),
]
constant pool: [
Smi [98],
Smi [245],
Smi [96],
Smi [241],
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
SYMBOL_TYPE,
SYMBOL_TYPE,
@ -523,9 +517,9 @@ constant pool: [
SCOPE_INFO_TYPE,
]
handlers: [
[20, 313, 313],
[77, 173, 181],
[207, 276, 278],
[20, 309, 309],
[75, 171, 179],
[203, 272, 274],
]
---
@ -538,7 +532,7 @@ snippet: "
"
frame size: 17
parameter count: 1
bytecode array length: 261
bytecode array length: 259
bytecodes: [
B(Mov), R(closure), R(2),
B(Mov), R(this), R(3),
@ -593,11 +587,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(10),
B(Ldar), R(7),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(4), U8(7), U8(18),
B(Star), R(13),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(14),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -668,8 +661,8 @@ constant pool: [
SCOPE_INFO_TYPE,
]
handlers: [
[16, 233, 233],
[16, 231, 231],
[59, 112, 120],
[146, 179, 181],
[144, 177, 179],
]

20
test/cctest/interpreter/bytecode_expectations/ForIn.golden
View File

@ -63,13 +63,12 @@ snippet: "
"
frame size: 8
parameter count: 1
bytecode array length: 46
bytecode array length: 44
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaConstant), U8(0),
B(Star), R(0),
/* 68 S> */ B(JumpIfUndefined), U8(39),
B(JumpIfNull), U8(37),
/* 68 S> */ B(JumpIfUndefinedOrNull), U8(37),
B(ToObject), R(3),
B(ForInEnumerate), R(3),
B(ForInPrepare), R(4), U8(0),
@ -102,14 +101,13 @@ snippet: "
"
frame size: 9
parameter count: 1
bytecode array length: 58
bytecode array length: 56
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaZero),
B(Star), R(0),
/* 59 S> */ B(CreateArrayLiteral), U8(0), U8(1), U8(37),
B(JumpIfUndefined), U8(48),
B(JumpIfNull), U8(46),
B(JumpIfUndefinedOrNull), U8(46),
B(ToObject), R(3),
B(ForInEnumerate), R(3),
B(ForInPrepare), R(4), U8(0),
@ -148,14 +146,13 @@ snippet: "
"
frame size: 7
parameter count: 1
bytecode array length: 85
bytecode array length: 83
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41),
B(Star), R(0),
/* 77 S> */ B(CreateArrayLiteral), U8(1), U8(2), U8(37),
B(JumpIfUndefined), U8(72),
B(JumpIfNull), U8(70),
B(JumpIfUndefinedOrNull), U8(70),
B(ToObject), R(1),
B(ForInEnumerate), R(1),
B(ForInPrepare), R(2), U8(1),
@ -202,14 +199,13 @@ snippet: "
"
frame size: 9
parameter count: 1
bytecode array length: 64
bytecode array length: 62
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(0),
/* 72 S> */ B(CreateArrayLiteral), U8(1), U8(2), U8(37),
B(JumpIfUndefined), U8(51),
B(JumpIfNull), U8(49),
B(JumpIfUndefinedOrNull), U8(49),
B(ToObject), R(1),
B(ForInEnumerate), R(1),
B(ForInPrepare), R(2), U8(1),

36
test/cctest/interpreter/bytecode_expectations/ForOf.golden
View File

@ -11,7 +11,7 @@ snippet: "
"
frame size: 15
parameter count: 1
bytecode array length: 173
bytecode array length: 171
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
@ -55,11 +55,10 @@ bytecodes: [
/* 43 E> */ B(SetPendingMessage),
B(Star), R(9),
B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(3), U8(5), U8(13),
B(Star), R(11),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(12),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -101,7 +100,7 @@ constant pool: [
]
handlers: [
[38, 81, 89],
[115, 148, 150],
[113, 146, 148],
]
---
@ -111,7 +110,7 @@ snippet: "
"
frame size: 16
parameter count: 1
bytecode array length: 184
bytecode array length: 182
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaConstant), U8(0),
@ -158,11 +157,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(10),
B(Ldar), R(7),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(4), U8(5), U8(12),
B(Star), R(12),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(13),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -208,7 +206,7 @@ constant pool: [
]
handlers: [
[39, 86, 94],
[120, 153, 155],
[118, 151, 153],
]
---
@ -220,7 +218,7 @@ snippet: "
"
frame size: 15
parameter count: 1
bytecode array length: 189
bytecode array length: 187
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
@ -271,11 +269,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(9),
B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(3), U8(5), U8(15),
B(Star), R(11),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(12),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -317,7 +314,7 @@ constant pool: [
]
handlers: [
[38, 97, 105],
[131, 164, 166],
[129, 162, 164],
]
---
@ -327,7 +324,7 @@ snippet: "
"
frame size: 15
parameter count: 1
bytecode array length: 195
bytecode array length: 193
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41),
@ -377,11 +374,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(8),
B(Ldar), R(5),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(2), U8(7), U8(18),
B(Star), R(11),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(12),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -429,6 +425,6 @@ constant pool: [
]
handlers: [
[44, 97, 105],
[131, 164, 166],
[129, 162, 164],
]

76
test/cctest/interpreter/bytecode_expectations/ForOfLoop.golden
View File

@ -15,7 +15,7 @@ snippet: "
"
frame size: 17
parameter count: 2
bytecode array length: 173
bytecode array length: 171
bytecodes: [
/* 10 E> */ B(StackCheck),
/* 34 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(0),
@ -59,11 +59,10 @@ bytecodes: [
/* 49 E> */ B(SetPendingMessage),
B(Star), R(11),
B(Ldar), R(8),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(5), U8(4), U8(12),
B(Star), R(13),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(14),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -104,7 +103,7 @@ constant pool: [
]
handlers: [
[35, 81, 89],
[115, 148, 150],
[113, 146, 148],
]
---
@ -116,7 +115,7 @@ snippet: "
"
frame size: 22
parameter count: 2
bytecode array length: 254
bytecode array length: 252
bytecodes: [
B(CreateFunctionContext), U8(0), U8(4),
B(PushContext), R(2),
@ -196,11 +195,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(11),
B(Ldar), R(8),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(5), U8(9), U8(16),
B(Star), R(14),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(15),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -247,7 +245,7 @@ constant pool: [
]
handlers: [
[65, 160, 168],
[194, 227, 229],
[192, 225, 227],
]
---
@ -259,7 +257,7 @@ snippet: "
"
frame size: 16
parameter count: 2
bytecode array length: 190
bytecode array length: 188
bytecodes: [
/* 10 E> */ B(StackCheck),
/* 34 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(0),
@ -311,11 +309,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(9),
B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(3), U8(6), U8(14),
B(Star), R(12),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(13),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -358,7 +355,7 @@ constant pool: [
]
handlers: [
[35, 98, 106],
[132, 165, 167],
[130, 163, 165],
]
---
@ -370,7 +367,7 @@ snippet: "
"
frame size: 19
parameter count: 2
bytecode array length: 197
bytecode array length: 195
bytecodes: [
/* 10 E> */ B(StackCheck),
/* 41 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(0),
@ -423,11 +420,10 @@ bytecodes: [
/* 56 E> */ B(SetPendingMessage),
B(Star), R(13),
B(Ldar), R(10),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(7), U8(6), U8(17),
B(Star), R(15),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(16),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -470,7 +466,7 @@ constant pool: [
]
handlers: [
[35, 105, 113],
[139, 172, 174],
[137, 170, 172],
]
---
@ -482,7 +478,7 @@ snippet: "
"
frame size: 18
parameter count: 2
bytecode array length: 214
bytecode array length: 212
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(1),
B(Mov), R(closure), R(5),
@ -540,11 +536,10 @@ bytecodes: [
/* 50 E> */ B(SetPendingMessage),
B(Star), R(12),
B(Ldar), R(9),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(6), U8(7), U8(12),
B(Star), R(14),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(15),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -588,7 +583,7 @@ constant pool: [
]
handlers: [
[76, 122, 130],
[156, 189, 191],
[154, 187, 189],
]
---
@ -600,7 +595,7 @@ snippet: "
"
frame size: 17
parameter count: 2
bytecode array length: 258
bytecode array length: 256
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(2),
B(Mov), R(closure), R(4),
@ -672,11 +667,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(11),
B(Ldar), R(8),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(5), U8(10), U8(12),
B(Star), R(13),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(14),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -727,7 +721,7 @@ constant pool: [
]
handlers: [
[76, 160, 168],
[194, 227, 229],
[192, 225, 227],
]
---
@ -739,7 +733,7 @@ snippet: "
"
frame size: 19
parameter count: 2
bytecode array length: 228
bytecode array length: 226
bytecodes: [
B(Mov), R(closure), R(5),
B(Mov), R(this), R(6),
@ -788,11 +782,10 @@ bytecodes: [
/* 55 E> */ B(SetPendingMessage),
B(Star), R(13),
B(Ldar), R(10),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(7), U8(4), U8(12),
B(Star), R(15),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(16),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -852,9 +845,9 @@ constant pool: [
SCOPE_INFO_TYPE,
]
handlers: [
[16, 200, 200],
[16, 198, 198],
[50, 96, 104],
[130, 163, 165],
[128, 161, 163],
]
---
@ -866,7 +859,7 @@ snippet: "
"
frame size: 18
parameter count: 2
bytecode array length: 264
bytecode array length: 262
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(1),
B(Mov), R(closure), R(4),
@ -928,11 +921,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(12),
B(Ldar), R(9),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(6), U8(5), U8(12),
B(Star), R(14),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(15),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -993,8 +985,8 @@ constant pool: [
SCOPE_INFO_TYPE,
]
handlers: [
[20, 236, 236],
[20, 234, 234],
[54, 132, 140],
[166, 199, 201],
[164, 197, 199],
]

32
test/cctest/interpreter/bytecode_expectations/Generators.golden
View File

@ -100,7 +100,7 @@ snippet: "
"
frame size: 17
parameter count: 1
bytecode array length: 261
bytecode array length: 259
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(2),
B(Mov), R(closure), R(4),
@ -173,11 +173,10 @@ bytecodes: [
B(SetPendingMessage),
B(Star), R(11),
B(Ldar), R(8),
B(JumpIfToBooleanTrue), U8(60),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(5), U8(11), U8(13),
B(Star), R(13),
B(JumpIfUndefined), U8(52),
B(JumpIfNull), U8(50),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(14),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
@ -229,7 +228,7 @@ constant pool: [
]
handlers: [
[79, 163, 171],
[197, 230, 232],
[195, 228, 230],
]
---
@ -240,7 +239,7 @@ snippet: "
"
frame size: 9
parameter count: 1
bytecode array length: 217
bytecode array length: 211
bytecodes: [
B(SwitchOnGeneratorState), R(0), U8(0), U8(2),
B(Mov), R(closure), R(1),
@ -276,24 +275,21 @@ bytecodes: [
B(Ldar), R(2),
B(SwitchOnSmiNoFeedback), U8(7), U8(2), I8(1),
B(CallProperty1), R(5), R(3), R(4), U8(10),
B(Jump), U8(69),
B(Jump), U8(63),
B(LdaNamedProperty), R(3), U8(9), U8(12),
B(JumpIfUndefined), U8(13),
B(JumpIfNull), U8(11),
B(JumpIfUndefinedOrNull), U8(11),
B(Star), R(8),
B(CallProperty1), R(8), R(3), R(4), U8(14),
B(Jump), U8(52),
B(Jump), U8(48),
B(Ldar), R(4),
/* 54 S> */ B(Return),
B(LdaNamedProperty), R(3), U8(10), U8(16),
B(JumpIfUndefined), U8(13),
B(JumpIfNull), U8(11),
B(JumpIfUndefinedOrNull), U8(11),
B(Star), R(8),
B(CallProperty1), R(8), R(3), R(4), U8(18),
B(Jump), U8(32),
B(Jump), U8(30),
B(LdaNamedProperty), R(3), U8(9), U8(20),
B(JumpIfUndefined), U8(21),
B(JumpIfNull), U8(19),
B(JumpIfUndefinedOrNull), U8(19),
B(Star), R(8),
B(CallProperty0), R(8), R(3), U8(22),
B(Jump), U8(2),
@ -312,7 +308,7 @@ bytecodes: [
B(Star), R(4),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(0), U8(1),
B(Star), R(2),
B(JumpLoop), U8(114), I8(0),
B(JumpLoop), U8(108), I8(0),
B(LdaNamedProperty), R(1), U8(12), U8(26),
B(Star), R(3),
B(LdaSmi), I8(1),
@ -325,14 +321,14 @@ bytecodes: [
]
constant pool: [
Smi [22],
Smi [185],
Smi [179],
Smi [10],
Smi [7],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["g"],
SYMBOL_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
Smi [11],
Smi [31],
Smi [29],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["throw"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],

5
test/cctest/interpreter/bytecode_expectations/WideRegisters.golden
View File

@ -2655,7 +2655,7 @@ snippet: "
"
frame size: 163
parameter count: 1
bytecode array length: 626
bytecode array length: 624
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 43 S> */ B(LdaZero),
@ -2977,8 +2977,7 @@ bytecodes: [
/* 2146 S> */ B(LdaZero),
B(Star), R(1),
/* 2162 S> */ B(Ldar), R(0),
B(JumpIfUndefined), U8(74),
B(JumpIfNull), U8(72),
B(JumpIfUndefinedOrNull), U8(72),
B(Wide), B(ToObject), R16(157),
B(Wide), B(ForInEnumerate), R16(157),
B(Wide), B(ForInPrepare), R16(158), U16(0),

19
test/unittests/interpreter/bytecode-array-builder-unittest.cc
View File

@ -283,7 +283,7 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
BytecodeLoopHeader loop_header;
BytecodeLabel after_jump1, after_jump2, after_jump3, after_jump4,
after_jump5, after_jump6, after_jump7, after_jump8, after_jump9,
after_jump10, after_loop;
after_jump10, after_jump11, after_loop;
builder.JumpIfNull(&after_loop)
.Bind(&loop_header)
.Jump(&after_jump1)
@ -296,21 +296,23 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
.Bind(&after_jump4)
.JumpIfNotUndefined(&after_jump5)
.Bind(&after_jump5)
.JumpIfJSReceiver(&after_jump6)
.JumpIfUndefinedOrNull(&after_jump6)
.Bind(&after_jump6)
.JumpIfTrue(ToBooleanMode::kConvertToBoolean, &after_jump7)
.JumpIfJSReceiver(&after_jump7)
.Bind(&after_jump7)
.JumpIfTrue(ToBooleanMode::kAlreadyBoolean, &after_jump8)
.JumpIfTrue(ToBooleanMode::kConvertToBoolean, &after_jump8)
.Bind(&after_jump8)
.JumpIfFalse(ToBooleanMode::kConvertToBoolean, &after_jump9)
.JumpIfTrue(ToBooleanMode::kAlreadyBoolean, &after_jump9)
.Bind(&after_jump9)
.JumpIfFalse(ToBooleanMode::kAlreadyBoolean, &after_jump10)
.JumpIfFalse(ToBooleanMode::kConvertToBoolean, &after_jump10)
.Bind(&after_jump10)
.JumpIfFalse(ToBooleanMode::kAlreadyBoolean, &after_jump11)
.Bind(&after_jump11)
.JumpLoop(&loop_header, 0)
.Bind(&after_loop);
}
BytecodeLabel end[10];
BytecodeLabel end[11];
{
// Longer jumps with constant operands
BytecodeLabel after_jump;
@ -325,8 +327,9 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
.JumpIfNotNull(&end[6])
.JumpIfUndefined(&end[7])
.JumpIfNotUndefined(&end[8])
.JumpIfUndefinedOrNull(&end[9])
.LoadLiteral(ast_factory.prototype_string())
.JumpIfJSReceiver(&end[9]);
.JumpIfJSReceiver(&end[10]);
}
// Emit Smi table switch bytecode.