diff options
Diffstat (limited to 'deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc')
| -rw-r--r-- | deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc | 515 |
1 files changed, 95 insertions, 420 deletions
diff --git a/deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc b/deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc index 6fc89bb0ea..e37d4a2913 100644 --- a/deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc +++ b/deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc @@ -92,18 +92,6 @@ class JSTypedLoweringTest : public TypedGraphTest { return reducer.Reduce(node); } - Node* FrameState(Handle<SharedFunctionInfo> shared, Node* outer_frame_state) { - Node* state_values = graph()->NewNode(common()->StateValues(0)); - return graph()->NewNode( - common()->FrameState(BailoutId::None(), - OutputFrameStateCombine::Ignore(), - common()->CreateFrameStateFunctionInfo( - FrameStateType::kJavaScriptFunction, 1, 0, - shared, CALL_MAINTAINS_NATIVE_CONTEXT)), - state_values, state_values, state_values, NumberConstant(0), - UndefinedConstant(), outer_frame_state); - } - Handle<JSArrayBuffer> NewArrayBuffer(void* bytes, size_t byte_length) { Handle<JSArrayBuffer> buffer = factory()->NewJSArrayBuffer(); JSArrayBuffer::Setup(buffer, isolate(), true, bytes, byte_length); @@ -435,15 +423,12 @@ TEST_F(JSTypedLoweringTest, JSShiftLeftWithSigned32AndConstant) { Node* const effect = graph()->start(); Node* const control = graph()->start(); TRACED_FORRANGE(double, rhs, 0, 31) { - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Reduction r = Reduce( - graph()->NewNode(javascript()->ShiftLeft(language_mode, hints), lhs, - NumberConstant(rhs), context, EmptyFrameState(), - EmptyFrameState(), effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsNumberShiftLeft(lhs, IsNumberConstant(BitEq(rhs)))); - } + Reduction r = Reduce(graph()->NewNode( + javascript()->ShiftLeft(hints), lhs, NumberConstant(rhs), context, + EmptyFrameState(), EmptyFrameState(), effect, control)); + ASSERT_TRUE(r.Changed()); + EXPECT_THAT(r.replacement(), + IsNumberShiftLeft(lhs, IsNumberConstant(BitEq(rhs)))); } } @@ -455,13 +440,11 @@ TEST_F(JSTypedLoweringTest, JSShiftLeftWithSigned32AndUnsigned32) { Node* const context = UndefinedConstant(); Node* const effect = graph()->start(); Node* const control = graph()->start(); - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Reduction r = Reduce(graph()->NewNode( - javascript()->ShiftLeft(language_mode, hints), lhs, rhs, context, - EmptyFrameState(), EmptyFrameState(), effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), IsNumberShiftLeft(lhs, rhs)); - } + Reduction r = Reduce(graph()->NewNode(javascript()->ShiftLeft(hints), lhs, + rhs, context, EmptyFrameState(), + EmptyFrameState(), effect, control)); + ASSERT_TRUE(r.Changed()); + EXPECT_THAT(r.replacement(), IsNumberShiftLeft(lhs, rhs)); } @@ -476,15 +459,12 @@ TEST_F(JSTypedLoweringTest, JSShiftRightWithSigned32AndConstant) { Node* const effect = graph()->start(); Node* const control = graph()->start(); TRACED_FORRANGE(double, rhs, 0, 31) { - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Reduction r = Reduce( - graph()->NewNode(javascript()->ShiftRight(language_mode, hints), lhs, - NumberConstant(rhs), context, EmptyFrameState(), - EmptyFrameState(), effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsNumberShiftRight(lhs, IsNumberConstant(BitEq(rhs)))); - } + Reduction r = Reduce(graph()->NewNode( + javascript()->ShiftRight(hints), lhs, NumberConstant(rhs), context, + EmptyFrameState(), EmptyFrameState(), effect, control)); + ASSERT_TRUE(r.Changed()); + EXPECT_THAT(r.replacement(), + IsNumberShiftRight(lhs, IsNumberConstant(BitEq(rhs)))); } } @@ -496,13 +476,11 @@ TEST_F(JSTypedLoweringTest, JSShiftRightWithSigned32AndUnsigned32) { Node* const context = UndefinedConstant(); Node* const effect = graph()->start(); Node* const control = graph()->start(); - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Reduction r = Reduce(graph()->NewNode( - javascript()->ShiftRight(language_mode, hints), lhs, rhs, context, - EmptyFrameState(), EmptyFrameState(), effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), IsNumberShiftRight(lhs, rhs)); - } + Reduction r = Reduce(graph()->NewNode(javascript()->ShiftRight(hints), lhs, + rhs, context, EmptyFrameState(), + EmptyFrameState(), effect, control)); + ASSERT_TRUE(r.Changed()); + EXPECT_THAT(r.replacement(), IsNumberShiftRight(lhs, rhs)); } @@ -518,15 +496,12 @@ TEST_F(JSTypedLoweringTest, Node* const effect = graph()->start(); Node* const control = graph()->start(); TRACED_FORRANGE(double, rhs, 0, 31) { - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Reduction r = Reduce(graph()->NewNode( - javascript()->ShiftRightLogical(language_mode, hints), lhs, - NumberConstant(rhs), context, EmptyFrameState(), EmptyFrameState(), - effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsNumberShiftRightLogical(lhs, IsNumberConstant(BitEq(rhs)))); - } + Reduction r = Reduce(graph()->NewNode( + javascript()->ShiftRightLogical(hints), lhs, NumberConstant(rhs), + context, EmptyFrameState(), EmptyFrameState(), effect, control)); + ASSERT_TRUE(r.Changed()); + EXPECT_THAT(r.replacement(), + IsNumberShiftRightLogical(lhs, IsNumberConstant(BitEq(rhs)))); } } @@ -538,13 +513,11 @@ TEST_F(JSTypedLoweringTest, JSShiftRightLogicalWithUnsigned32AndUnsigned32) { Node* const context = UndefinedConstant(); Node* const effect = graph()->start(); Node* const control = graph()->start(); - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Reduction r = Reduce(graph()->NewNode( - javascript()->ShiftRightLogical(language_mode, hints), lhs, rhs, - context, EmptyFrameState(), EmptyFrameState(), effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), IsNumberShiftRightLogical(lhs, rhs)); - } + Reduction r = Reduce(graph()->NewNode(javascript()->ShiftRightLogical(hints), + lhs, rhs, context, EmptyFrameState(), + EmptyFrameState(), effect, control)); + ASSERT_TRUE(r.Changed()); + EXPECT_THAT(r.replacement(), IsNumberShiftRightLogical(lhs, rhs)); } @@ -627,37 +600,34 @@ TEST_F(JSTypedLoweringTest, JSLoadPropertyFromExternalTypedArray) { NewArrayBuffer(backing_store, sizeof(backing_store)); VectorSlotPair feedback; TRACED_FOREACH(ExternalArrayType, type, kExternalArrayTypes) { - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Handle<JSTypedArray> array = - factory()->NewJSTypedArray(type, buffer, 0, kLength); - int const element_size = static_cast<int>(array->element_size()); - - Node* key = Parameter( - Type::Range(kMinInt / element_size, kMaxInt / element_size, zone())); - Node* base = HeapConstant(array); - Node* vector = UndefinedConstant(); - Node* context = UndefinedConstant(); - Node* effect = graph()->start(); - Node* control = graph()->start(); - Reduction r = Reduce( - graph()->NewNode(javascript()->LoadProperty(language_mode, feedback), - base, key, vector, context, EmptyFrameState(), - EmptyFrameState(), effect, control)); + Handle<JSTypedArray> array = + factory()->NewJSTypedArray(type, buffer, 0, kLength); + int const element_size = static_cast<int>(array->element_size()); + + Node* key = Parameter( + Type::Range(kMinInt / element_size, kMaxInt / element_size, zone())); + Node* base = HeapConstant(array); + Node* vector = UndefinedConstant(); + Node* context = UndefinedConstant(); + Node* effect = graph()->start(); + Node* control = graph()->start(); + Reduction r = Reduce(graph()->NewNode( + javascript()->LoadProperty(feedback), base, key, vector, context, + EmptyFrameState(), EmptyFrameState(), effect, control)); - Matcher<Node*> offset_matcher = - element_size == 1 - ? key - : IsWord32Shl(key, IsInt32Constant(WhichPowerOf2(element_size))); + Matcher<Node*> offset_matcher = + element_size == 1 + ? key + : IsWord32Shl(key, IsInt32Constant(WhichPowerOf2(element_size))); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT( - r.replacement(), - IsLoadBuffer(BufferAccess(type), - IsIntPtrConstant(bit_cast<intptr_t>(&backing_store[0])), - offset_matcher, - IsNumberConstant(array->byte_length()->Number()), effect, - control)); - } + ASSERT_TRUE(r.Changed()); + EXPECT_THAT( + r.replacement(), + IsLoadBuffer(BufferAccess(type), + IsIntPtrConstant(bit_cast<intptr_t>(&backing_store[0])), + offset_matcher, + IsNumberConstant(array->byte_length()->Number()), effect, + control)); } } @@ -669,32 +639,29 @@ TEST_F(JSTypedLoweringTest, JSLoadPropertyFromExternalTypedArrayWithSafeKey) { NewArrayBuffer(backing_store, sizeof(backing_store)); VectorSlotPair feedback; TRACED_FOREACH(ExternalArrayType, type, kExternalArrayTypes) { - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Handle<JSTypedArray> array = - factory()->NewJSTypedArray(type, buffer, 0, kLength); - ElementAccess access = AccessBuilder::ForTypedArrayElement(type, true); - - int min = random_number_generator()->NextInt(static_cast<int>(kLength)); - int max = random_number_generator()->NextInt(static_cast<int>(kLength)); - if (min > max) std::swap(min, max); - Node* key = Parameter(Type::Range(min, max, zone())); - Node* base = HeapConstant(array); - Node* vector = UndefinedConstant(); - Node* context = UndefinedConstant(); - Node* effect = graph()->start(); - Node* control = graph()->start(); - Reduction r = Reduce( - graph()->NewNode(javascript()->LoadProperty(language_mode, feedback), - base, key, vector, context, EmptyFrameState(), - EmptyFrameState(), effect, control)); + Handle<JSTypedArray> array = + factory()->NewJSTypedArray(type, buffer, 0, kLength); + ElementAccess access = AccessBuilder::ForTypedArrayElement(type, true); + + int min = random_number_generator()->NextInt(static_cast<int>(kLength)); + int max = random_number_generator()->NextInt(static_cast<int>(kLength)); + if (min > max) std::swap(min, max); + Node* key = Parameter(Type::Range(min, max, zone())); + Node* base = HeapConstant(array); + Node* vector = UndefinedConstant(); + Node* context = UndefinedConstant(); + Node* effect = graph()->start(); + Node* control = graph()->start(); + Reduction r = Reduce(graph()->NewNode( + javascript()->LoadProperty(feedback), base, key, vector, context, + EmptyFrameState(), EmptyFrameState(), effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT( - r.replacement(), - IsLoadElement(access, - IsIntPtrConstant(bit_cast<intptr_t>(&backing_store[0])), - key, effect, control)); - } + ASSERT_TRUE(r.Changed()); + EXPECT_THAT( + r.replacement(), + IsLoadElement(access, + IsIntPtrConstant(bit_cast<intptr_t>(&backing_store[0])), + key, effect, control)); } } @@ -847,15 +814,12 @@ TEST_F(JSTypedLoweringTest, JSLoadNamedStringLength) { Node* const context = UndefinedConstant(); Node* const effect = graph()->start(); Node* const control = graph()->start(); - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Reduction const r = Reduce( - graph()->NewNode(javascript()->LoadNamed(language_mode, name, feedback), - receiver, vector, context, EmptyFrameState(), - EmptyFrameState(), effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), IsLoadField(AccessBuilder::ForStringLength(), - receiver, effect, control)); - } + Reduction const r = Reduce(graph()->NewNode( + javascript()->LoadNamed(name, feedback), receiver, vector, context, + EmptyFrameState(), EmptyFrameState(), effect, control)); + ASSERT_TRUE(r.Changed()); + EXPECT_THAT(r.replacement(), IsLoadField(AccessBuilder::ForStringLength(), + receiver, effect, control)); } @@ -869,14 +833,11 @@ TEST_F(JSTypedLoweringTest, JSLoadNamedFunctionPrototype) { Node* const context = Parameter(Type::Internal(), 2); Node* const effect = graph()->start(); Node* const control = graph()->start(); - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { - Reduction const r = Reduce( - graph()->NewNode(javascript()->LoadNamed(language_mode, name, feedback), - receiver, vector, context, EmptyFrameState(), - EmptyFrameState(), effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), IsHeapConstant(function_prototype)); - } + Reduction const r = Reduce(graph()->NewNode( + javascript()->LoadNamed(name, feedback), receiver, vector, context, + EmptyFrameState(), EmptyFrameState(), effect, control)); + ASSERT_TRUE(r.Changed()); + EXPECT_THAT(r.replacement(), IsHeapConstant(function_prototype)); } @@ -886,7 +847,6 @@ TEST_F(JSTypedLoweringTest, JSLoadNamedFunctionPrototype) { TEST_F(JSTypedLoweringTest, JSAddWithString) { BinaryOperationHints const hints = BinaryOperationHints::Any(); - TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) { Node* lhs = Parameter(Type::String(), 0); Node* rhs = Parameter(Type::String(), 1); Node* context = Parameter(Type::Any(), 2); @@ -894,300 +854,15 @@ TEST_F(JSTypedLoweringTest, JSAddWithString) { Node* frame_state1 = EmptyFrameState(); Node* effect = graph()->start(); Node* control = graph()->start(); - Reduction r = Reduce( - graph()->NewNode(javascript()->Add(language_mode, hints), lhs, rhs, - context, frame_state0, frame_state1, effect, control)); + Reduction r = + Reduce(graph()->NewNode(javascript()->Add(hints), lhs, rhs, context, + frame_state0, frame_state1, effect, control)); ASSERT_TRUE(r.Changed()); EXPECT_THAT(r.replacement(), IsCall(_, IsHeapConstant(CodeFactory::StringAdd( isolate(), STRING_ADD_CHECK_NONE, NOT_TENURED).code()), lhs, rhs, context, frame_state0, effect, control)); - } -} - - -// ----------------------------------------------------------------------------- -// JSCreate - - -TEST_F(JSTypedLoweringTest, JSCreate) { - Handle<JSFunction> function = isolate()->object_function(); - Node* const target = Parameter(Type::Constant(function, graph()->zone())); - Node* const context = Parameter(Type::Any()); - Node* const effect = graph()->start(); - Reduction r = Reduce(graph()->NewNode(javascript()->Create(), target, target, - context, EmptyFrameState(), effect)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT( - r.replacement(), - IsFinishRegion( - IsAllocate(IsNumberConstant(function->initial_map()->instance_size()), - IsBeginRegion(effect), _), - _)); -} - - -// ----------------------------------------------------------------------------- -// JSCreateArguments - - -TEST_F(JSTypedLoweringTest, JSCreateArgumentsViaStub) { - Node* const closure = Parameter(Type::Any()); - Node* const context = UndefinedConstant(); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared()); - Node* const frame_state = FrameState(shared, graph()->start()); - Reduction r = Reduce( - graph()->NewNode(javascript()->CreateArguments( - CreateArgumentsParameters::kMappedArguments, 0), - closure, context, frame_state, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsCall(_, IsHeapConstant(CodeFactory::ArgumentsAccess( - isolate(), false, false) - .code()), - closure, IsNumberConstant(0), _, effect, control)); -} - - -TEST_F(JSTypedLoweringTest, JSCreateArgumentsRestArrayViaStub) { - Node* const closure = Parameter(Type::Any()); - Node* const context = UndefinedConstant(); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared()); - Node* const frame_state = FrameState(shared, graph()->start()); - Reduction r = Reduce(graph()->NewNode( - javascript()->CreateArguments(CreateArgumentsParameters::kRestArray, 0), - closure, context, frame_state, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT( - r.replacement(), - IsCall(_, - IsHeapConstant(CodeFactory::RestArgumentsAccess(isolate()).code()), - IsNumberConstant(0), _, IsNumberConstant(0), _, effect, control)); -} - - -TEST_F(JSTypedLoweringTest, JSCreateArgumentsInlinedMapped) { - Node* const closure = Parameter(Type::Any()); - Node* const context = UndefinedConstant(); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared()); - Node* const frame_state_outer = FrameState(shared, graph()->start()); - Node* const frame_state_inner = FrameState(shared, frame_state_outer); - Reduction r = Reduce( - graph()->NewNode(javascript()->CreateArguments( - CreateArgumentsParameters::kMappedArguments, 0), - closure, context, frame_state_inner, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsFinishRegion( - IsAllocate(IsNumberConstant(Heap::kSloppyArgumentsObjectSize), - _, control), - _)); -} - - -TEST_F(JSTypedLoweringTest, JSCreateArgumentsInlinedUnmapped) { - Node* const closure = Parameter(Type::Any()); - Node* const context = UndefinedConstant(); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared()); - Node* const frame_state_outer = FrameState(shared, graph()->start()); - Node* const frame_state_inner = FrameState(shared, frame_state_outer); - Reduction r = Reduce( - graph()->NewNode(javascript()->CreateArguments( - CreateArgumentsParameters::kUnmappedArguments, 0), - closure, context, frame_state_inner, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsFinishRegion( - IsAllocate(IsNumberConstant(Heap::kStrictArgumentsObjectSize), - _, control), - _)); -} - - -TEST_F(JSTypedLoweringTest, JSCreateArgumentsInlinedRestArray) { - Node* const closure = Parameter(Type::Any()); - Node* const context = UndefinedConstant(); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared()); - Node* const frame_state_outer = FrameState(shared, graph()->start()); - Node* const frame_state_inner = FrameState(shared, frame_state_outer); - Reduction r = Reduce(graph()->NewNode( - javascript()->CreateArguments(CreateArgumentsParameters::kRestArray, 0), - closure, context, frame_state_inner, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsFinishRegion( - IsAllocate(IsNumberConstant(JSArray::kSize), _, control), _)); -} - - -// ----------------------------------------------------------------------------- -// JSCreateClosure - - -TEST_F(JSTypedLoweringTest, JSCreateClosure) { - Node* const context = UndefinedConstant(); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared()); - Reduction r = - Reduce(graph()->NewNode(javascript()->CreateClosure(shared, NOT_TENURED), - context, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsCall(_, IsHeapConstant(CodeFactory::FastNewClosure( - isolate(), shared->language_mode(), - shared->kind()).code()), - IsHeapConstant(shared), effect, control)); -} - - -// ----------------------------------------------------------------------------- -// JSCreateLiteralArray - - -TEST_F(JSTypedLoweringTest, JSCreateLiteralArray) { - Handle<FixedArray> const constant_elements = factory()->NewFixedArray(12); - int const literal_flags = ArrayLiteral::kShallowElements; - int const literal_index = 1; - Node* const closure = Parameter(0); - Node* const context = Parameter(1); - Node* const frame_state = EmptyFrameState(); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Reduction const r = Reduce( - graph()->NewNode(javascript()->CreateLiteralArray( - constant_elements, literal_flags, literal_index), - closure, context, frame_state, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT( - r.replacement(), - IsCall(_, IsHeapConstant( - CodeFactory::FastCloneShallowArray(isolate()).code()), - closure, IsNumberConstant(literal_index), - IsHeapConstant(constant_elements), context, frame_state, effect, - control)); -} - - -// ----------------------------------------------------------------------------- -// JSCreateLiteralObject - - -TEST_F(JSTypedLoweringTest, JSCreateLiteralObject) { - Handle<FixedArray> const constant_properties = - factory()->NewFixedArray(6 * 2); - int const literal_flags = ObjectLiteral::kShallowProperties; - int const literal_index = 1; - Node* const closure = Parameter(0); - Node* const context = Parameter(1); - Node* const frame_state = EmptyFrameState(); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Reduction const r = Reduce( - graph()->NewNode(javascript()->CreateLiteralObject( - constant_properties, literal_flags, literal_index), - closure, context, frame_state, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT( - r.replacement(), - IsCall(_, IsHeapConstant( - CodeFactory::FastCloneShallowObject(isolate(), 6).code()), - closure, IsNumberConstant(literal_index), - IsHeapConstant(constant_properties), _, context, frame_state, - effect, control)); -} - - -// ----------------------------------------------------------------------------- -// JSCreateFunctionContext - - -TEST_F(JSTypedLoweringTest, JSCreateFunctionContextViaInlinedAllocation) { - Node* const closure = Parameter(Type::Any()); - Node* const context = Parameter(Type::Any()); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Reduction const r = - Reduce(graph()->NewNode(javascript()->CreateFunctionContext(8), closure, - context, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor( - 8 + Context::MIN_CONTEXT_SLOTS)), - IsBeginRegion(_), control), - _)); -} - - -TEST_F(JSTypedLoweringTest, JSCreateFunctionContextViaStub) { - Node* const closure = Parameter(Type::Any()); - Node* const context = Parameter(Type::Any()); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Reduction const r = - Reduce(graph()->NewNode(javascript()->CreateFunctionContext(32), closure, - context, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsCall(_, IsHeapConstant( - CodeFactory::FastNewContext(isolate(), 32).code()), - closure, context, effect, control)); -} - - -// ----------------------------------------------------------------------------- -// JSCreateWithContext - - -TEST_F(JSTypedLoweringTest, JSCreateWithContext) { - Node* const object = Parameter(Type::Receiver()); - Node* const closure = Parameter(Type::Function()); - Node* const context = Parameter(Type::Any()); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Reduction r = - Reduce(graph()->NewNode(javascript()->CreateWithContext(), object, - closure, context, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor( - Context::MIN_CONTEXT_SLOTS)), - IsBeginRegion(_), control), - _)); -} - - -// ----------------------------------------------------------------------------- -// JSCreateCatchContext - - -TEST_F(JSTypedLoweringTest, JSCreateCatchContext) { - Handle<String> name = factory()->length_string(); - Node* const exception = Parameter(Type::Receiver()); - Node* const closure = Parameter(Type::Function()); - Node* const context = Parameter(Type::Any()); - Node* const effect = graph()->start(); - Node* const control = graph()->start(); - Reduction r = - Reduce(graph()->NewNode(javascript()->CreateCatchContext(name), exception, - closure, context, effect, control)); - ASSERT_TRUE(r.Changed()); - EXPECT_THAT(r.replacement(), - IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor( - Context::MIN_CONTEXT_SLOTS + 1)), - IsBeginRegion(_), control), - _)); } |