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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 1672 __ mov(r2, Operand(Smi::FromInt(expr->literal_index()))); | 1672 __ mov(r2, Operand(Smi::FromInt(expr->literal_index()))); |
| 1673 __ mov(r1, Operand(constant_properties)); | 1673 __ mov(r1, Operand(constant_properties)); |
| 1674 int flags = expr->fast_elements() | 1674 int flags = expr->fast_elements() |
| 1675 ? ObjectLiteral::kFastElements | 1675 ? ObjectLiteral::kFastElements |
| 1676 : ObjectLiteral::kNoFlags; | 1676 : ObjectLiteral::kNoFlags; |
| 1677 flags |= expr->has_function() | 1677 flags |= expr->has_function() |
| 1678 ? ObjectLiteral::kHasFunction | 1678 ? ObjectLiteral::kHasFunction |
| 1679 : ObjectLiteral::kNoFlags; | 1679 : ObjectLiteral::kNoFlags; |
| 1680 __ mov(r0, Operand(Smi::FromInt(flags))); | 1680 __ mov(r0, Operand(Smi::FromInt(flags))); |
| 1681 int properties_count = constant_properties->length() / 2; | 1681 int properties_count = constant_properties->length() / 2; |
| 1682 if (expr->may_store_doubles() || expr->depth() > 1 || Serializer::enabled() || | 1682 if (expr->may_store_doubles() || expr->depth() > 1 || |
| 1683 flags != ObjectLiteral::kFastElements || | 1683 Serializer::enabled(isolate()) || flags != ObjectLiteral::kFastElements || |
| 1684 properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) { | 1684 properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) { |
| 1685 __ Push(r3, r2, r1, r0); | 1685 __ Push(r3, r2, r1, r0); |
| 1686 __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4); | 1686 __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4); |
| 1687 } else { | 1687 } else { |
| 1688 FastCloneShallowObjectStub stub(isolate(), properties_count); | 1688 FastCloneShallowObjectStub stub(isolate(), properties_count); |
| 1689 __ CallStub(&stub); | 1689 __ CallStub(&stub); |
| 1690 } | 1690 } |
| 1691 | 1691 |
| 1692 // If result_saved is true the result is on top of the stack. If | 1692 // If result_saved is true the result is on top of the stack. If |
| 1693 // result_saved is false the result is in r0. | 1693 // result_saved is false the result is in r0. |
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| 1824 if (has_fast_elements && constant_elements_values->map() == | 1824 if (has_fast_elements && constant_elements_values->map() == |
| 1825 isolate()->heap()->fixed_cow_array_map()) { | 1825 isolate()->heap()->fixed_cow_array_map()) { |
| 1826 FastCloneShallowArrayStub stub( | 1826 FastCloneShallowArrayStub stub( |
| 1827 isolate(), | 1827 isolate(), |
| 1828 FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, | 1828 FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, |
| 1829 allocation_site_mode, | 1829 allocation_site_mode, |
| 1830 length); | 1830 length); |
| 1831 __ CallStub(&stub); | 1831 __ CallStub(&stub); |
| 1832 __ IncrementCounter( | 1832 __ IncrementCounter( |
| 1833 isolate()->counters()->cow_arrays_created_stub(), 1, r1, r2); | 1833 isolate()->counters()->cow_arrays_created_stub(), 1, r1, r2); |
| 1834 } else if (expr->depth() > 1 || Serializer::enabled() || | 1834 } else if (expr->depth() > 1 || Serializer::enabled(isolate()) || |
| 1835 length > FastCloneShallowArrayStub::kMaximumClonedLength) { | 1835 length > FastCloneShallowArrayStub::kMaximumClonedLength) { |
| 1836 __ mov(r0, Operand(Smi::FromInt(flags))); | 1836 __ mov(r0, Operand(Smi::FromInt(flags))); |
| 1837 __ Push(r3, r2, r1, r0); | 1837 __ Push(r3, r2, r1, r0); |
| 1838 __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4); | 1838 __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4); |
| 1839 } else { | 1839 } else { |
| 1840 ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || | 1840 ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || |
| 1841 FLAG_smi_only_arrays); | 1841 FLAG_smi_only_arrays); |
| 1842 FastCloneShallowArrayStub::Mode mode = | 1842 FastCloneShallowArrayStub::Mode mode = |
| 1843 FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS; | 1843 FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS; |
| 1844 | 1844 |
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| 4936 | 4936 |
| 4937 ASSERT(interrupt_address == | 4937 ASSERT(interrupt_address == |
| 4938 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4938 isolate->builtins()->OsrAfterStackCheck()->entry()); |
| 4939 return OSR_AFTER_STACK_CHECK; | 4939 return OSR_AFTER_STACK_CHECK; |
| 4940 } | 4940 } |
| 4941 | 4941 |
| 4942 | 4942 |
| 4943 } } // namespace v8::internal | 4943 } } // namespace v8::internal |
| 4944 | 4944 |
| 4945 #endif // V8_TARGET_ARCH_ARM | 4945 #endif // V8_TARGET_ARCH_ARM |
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