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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "code-stubs.h" | 9 #include "code-stubs.h" |
10 #include "codegen.h" | 10 #include "codegen.h" |
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1649 __ mov(r2, Operand(Smi::FromInt(expr->literal_index()))); | 1649 __ mov(r2, Operand(Smi::FromInt(expr->literal_index()))); |
1650 __ mov(r1, Operand(constant_properties)); | 1650 __ mov(r1, Operand(constant_properties)); |
1651 int flags = expr->fast_elements() | 1651 int flags = expr->fast_elements() |
1652 ? ObjectLiteral::kFastElements | 1652 ? ObjectLiteral::kFastElements |
1653 : ObjectLiteral::kNoFlags; | 1653 : ObjectLiteral::kNoFlags; |
1654 flags |= expr->has_function() | 1654 flags |= expr->has_function() |
1655 ? ObjectLiteral::kHasFunction | 1655 ? ObjectLiteral::kHasFunction |
1656 : ObjectLiteral::kNoFlags; | 1656 : ObjectLiteral::kNoFlags; |
1657 __ mov(r0, Operand(Smi::FromInt(flags))); | 1657 __ mov(r0, Operand(Smi::FromInt(flags))); |
1658 int properties_count = constant_properties->length() / 2; | 1658 int properties_count = constant_properties->length() / 2; |
1659 if (expr->may_store_doubles() || expr->depth() > 1 || Serializer::enabled() || | 1659 if (expr->may_store_doubles() || expr->depth() > 1 || |
1660 flags != ObjectLiteral::kFastElements || | 1660 Serializer::enabled(isolate()) || flags != ObjectLiteral::kFastElements || |
1661 properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) { | 1661 properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) { |
1662 __ Push(r3, r2, r1, r0); | 1662 __ Push(r3, r2, r1, r0); |
1663 __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4); | 1663 __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4); |
1664 } else { | 1664 } else { |
1665 FastCloneShallowObjectStub stub(isolate(), properties_count); | 1665 FastCloneShallowObjectStub stub(isolate(), properties_count); |
1666 __ CallStub(&stub); | 1666 __ CallStub(&stub); |
1667 } | 1667 } |
1668 | 1668 |
1669 // If result_saved is true the result is on top of the stack. If | 1669 // If result_saved is true the result is on top of the stack. If |
1670 // result_saved is false the result is in r0. | 1670 // result_saved is false the result is in r0. |
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1801 if (has_fast_elements && constant_elements_values->map() == | 1801 if (has_fast_elements && constant_elements_values->map() == |
1802 isolate()->heap()->fixed_cow_array_map()) { | 1802 isolate()->heap()->fixed_cow_array_map()) { |
1803 FastCloneShallowArrayStub stub( | 1803 FastCloneShallowArrayStub stub( |
1804 isolate(), | 1804 isolate(), |
1805 FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, | 1805 FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, |
1806 allocation_site_mode, | 1806 allocation_site_mode, |
1807 length); | 1807 length); |
1808 __ CallStub(&stub); | 1808 __ CallStub(&stub); |
1809 __ IncrementCounter( | 1809 __ IncrementCounter( |
1810 isolate()->counters()->cow_arrays_created_stub(), 1, r1, r2); | 1810 isolate()->counters()->cow_arrays_created_stub(), 1, r1, r2); |
1811 } else if (expr->depth() > 1 || Serializer::enabled() || | 1811 } else if (expr->depth() > 1 || Serializer::enabled(isolate()) || |
1812 length > FastCloneShallowArrayStub::kMaximumClonedLength) { | 1812 length > FastCloneShallowArrayStub::kMaximumClonedLength) { |
1813 __ mov(r0, Operand(Smi::FromInt(flags))); | 1813 __ mov(r0, Operand(Smi::FromInt(flags))); |
1814 __ Push(r3, r2, r1, r0); | 1814 __ Push(r3, r2, r1, r0); |
1815 __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4); | 1815 __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4); |
1816 } else { | 1816 } else { |
1817 ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || | 1817 ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || |
1818 FLAG_smi_only_arrays); | 1818 FLAG_smi_only_arrays); |
1819 FastCloneShallowArrayStub::Mode mode = | 1819 FastCloneShallowArrayStub::Mode mode = |
1820 FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS; | 1820 FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS; |
1821 | 1821 |
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4913 | 4913 |
4914 ASSERT(interrupt_address == | 4914 ASSERT(interrupt_address == |
4915 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4915 isolate->builtins()->OsrAfterStackCheck()->entry()); |
4916 return OSR_AFTER_STACK_CHECK; | 4916 return OSR_AFTER_STACK_CHECK; |
4917 } | 4917 } |
4918 | 4918 |
4919 | 4919 |
4920 } } // namespace v8::internal | 4920 } } // namespace v8::internal |
4921 | 4921 |
4922 #endif // V8_TARGET_ARCH_ARM | 4922 #endif // V8_TARGET_ARCH_ARM |
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