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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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| 1617 __ Push(Smi::FromInt(expr->literal_index())); | 1617 __ Push(Smi::FromInt(expr->literal_index())); |
| 1618 __ Push(constant_properties); | 1618 __ Push(constant_properties); |
| 1619 __ Push(Smi::FromInt(flags)); | 1619 __ Push(Smi::FromInt(flags)); |
| 1620 __ CallRuntime(Runtime::kCreateObjectLiteral, 4); | 1620 __ CallRuntime(Runtime::kCreateObjectLiteral, 4); |
| 1621 } else { | 1621 } else { |
| 1622 __ movq(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 1622 __ movq(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); |
| 1623 __ movq(rax, FieldOperand(rdi, JSFunction::kLiteralsOffset)); | 1623 __ movq(rax, FieldOperand(rdi, JSFunction::kLiteralsOffset)); |
| 1624 __ Move(rbx, Smi::FromInt(expr->literal_index())); | 1624 __ Move(rbx, Smi::FromInt(expr->literal_index())); |
| 1625 __ Move(rcx, constant_properties); | 1625 __ Move(rcx, constant_properties); |
| 1626 __ Move(rdx, Smi::FromInt(flags)); | 1626 __ Move(rdx, Smi::FromInt(flags)); |
| 1627 FastCloneShallowObjectStub stub(properties_count); | 1627 FastCloneShallowObjectStub stub(DONT_TRACK_ALLOCATION_SITE, |
| 1628 properties_count); |
| 1628 __ CallStub(&stub); | 1629 __ CallStub(&stub); |
| 1629 } | 1630 } |
| 1630 | 1631 |
| 1631 // If result_saved is true the result is on top of the stack. If | 1632 // If result_saved is true the result is on top of the stack. If |
| 1632 // result_saved is false the result is in rax. | 1633 // result_saved is false the result is in rax. |
| 1633 bool result_saved = false; | 1634 bool result_saved = false; |
| 1634 | 1635 |
| 1635 // Mark all computed expressions that are bound to a key that | 1636 // Mark all computed expressions that are bound to a key that |
| 1636 // is shadowed by a later occurrence of the same key. For the | 1637 // is shadowed by a later occurrence of the same key. For the |
| 1637 // marked expressions, no store code is emitted. | 1638 // marked expressions, no store code is emitted. |
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| 4947 | 4948 |
| 4948 ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 4949 ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
| 4949 Assembler::target_address_at(call_target_address)); | 4950 Assembler::target_address_at(call_target_address)); |
| 4950 return OSR_AFTER_STACK_CHECK; | 4951 return OSR_AFTER_STACK_CHECK; |
| 4951 } | 4952 } |
| 4952 | 4953 |
| 4953 | 4954 |
| 4954 } } // namespace v8::internal | 4955 } } // namespace v8::internal |
| 4955 | 4956 |
| 4956 #endif // V8_TARGET_ARCH_X64 | 4957 #endif // V8_TARGET_ARCH_X64 |
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