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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 #if V8_TARGET_ARCH_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
| 6 | 6 |
| 7 // Note on Mips implementation: | 7 // Note on Mips implementation: |
| 8 // | 8 // |
| 9 // The result_register() for mips is the 'v0' register, which is defined | 9 // The result_register() for mips is the 'v0' register, which is defined |
| 10 // by the ABI to contain function return values. However, the first | 10 // by the ABI to contain function return values. However, the first |
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| 1459 __ ld(a0, MemOperand(sp)); | 1459 __ ld(a0, MemOperand(sp)); |
| 1460 PushOperand(a0); | 1460 PushOperand(a0); |
| 1461 VisitForStackValue(value); | 1461 VisitForStackValue(value); |
| 1462 DCHECK(property->emit_store()); | 1462 DCHECK(property->emit_store()); |
| 1463 CallRuntimeWithOperands(Runtime::kInternalSetPrototype); | 1463 CallRuntimeWithOperands(Runtime::kInternalSetPrototype); |
| 1464 PrepareForBailoutForId(expr->GetIdForPropertySet(property_index), | 1464 PrepareForBailoutForId(expr->GetIdForPropertySet(property_index), |
| 1465 BailoutState::NO_REGISTERS); | 1465 BailoutState::NO_REGISTERS); |
| 1466 break; | 1466 break; |
| 1467 case ObjectLiteral::Property::GETTER: | 1467 case ObjectLiteral::Property::GETTER: |
| 1468 if (property->emit_store()) { | 1468 if (property->emit_store()) { |
| 1469 accessor_table.lookup(key)->second->getter = property; | 1469 AccessorTable::Iterator it = accessor_table.lookup(key); |
| 1470 it->second->bailout_id = expr->GetIdForPropertySet(property_index); |
| 1471 it->second->getter = property; |
| 1470 } | 1472 } |
| 1471 break; | 1473 break; |
| 1472 case ObjectLiteral::Property::SETTER: | 1474 case ObjectLiteral::Property::SETTER: |
| 1473 if (property->emit_store()) { | 1475 if (property->emit_store()) { |
| 1474 accessor_table.lookup(key)->second->setter = property; | 1476 AccessorTable::Iterator it = accessor_table.lookup(key); |
| 1477 it->second->bailout_id = expr->GetIdForPropertySet(property_index); |
| 1478 it->second->setter = property; |
| 1475 } | 1479 } |
| 1476 break; | 1480 break; |
| 1477 } | 1481 } |
| 1478 } | 1482 } |
| 1479 | 1483 |
| 1480 // Emit code to define accessors, using only a single call to the runtime for | 1484 // Emit code to define accessors, using only a single call to the runtime for |
| 1481 // each pair of corresponding getters and setters. | 1485 // each pair of corresponding getters and setters. |
| 1482 for (AccessorTable::Iterator it = accessor_table.begin(); | 1486 for (AccessorTable::Iterator it = accessor_table.begin(); |
| 1483 it != accessor_table.end(); | 1487 it != accessor_table.end(); |
| 1484 ++it) { | 1488 ++it) { |
| 1485 __ ld(a0, MemOperand(sp)); // Duplicate receiver. | 1489 __ ld(a0, MemOperand(sp)); // Duplicate receiver. |
| 1486 PushOperand(a0); | 1490 PushOperand(a0); |
| 1487 VisitForStackValue(it->first); | 1491 VisitForStackValue(it->first); |
| 1488 EmitAccessor(it->second->getter); | 1492 EmitAccessor(it->second->getter); |
| 1489 EmitAccessor(it->second->setter); | 1493 EmitAccessor(it->second->setter); |
| 1490 __ li(a0, Operand(Smi::FromInt(NONE))); | 1494 __ li(a0, Operand(Smi::FromInt(NONE))); |
| 1491 PushOperand(a0); | 1495 PushOperand(a0); |
| 1492 CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked); | 1496 CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked); |
| 1497 PrepareForBailoutForId(it->second->bailout_id, BailoutState::NO_REGISTERS); |
| 1493 } | 1498 } |
| 1494 | 1499 |
| 1495 // Object literals have two parts. The "static" part on the left contains no | 1500 // Object literals have two parts. The "static" part on the left contains no |
| 1496 // computed property names, and so we can compute its map ahead of time; see | 1501 // computed property names, and so we can compute its map ahead of time; see |
| 1497 // runtime.cc::CreateObjectLiteralBoilerplate. The second "dynamic" part | 1502 // runtime.cc::CreateObjectLiteralBoilerplate. The second "dynamic" part |
| 1498 // starts with the first computed property name, and continues with all | 1503 // starts with the first computed property name, and continues with all |
| 1499 // properties to its right. All the code from above initializes the static | 1504 // properties to its right. All the code from above initializes the static |
| 1500 // component of the object literal, and arranges for the map of the result to | 1505 // component of the object literal, and arranges for the map of the result to |
| 1501 // reflect the static order in which the keys appear. For the dynamic | 1506 // reflect the static order in which the keys appear. For the dynamic |
| 1502 // properties, we compile them into a series of "SetOwnProperty" runtime | 1507 // properties, we compile them into a series of "SetOwnProperty" runtime |
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| 3787 reinterpret_cast<uint64_t>( | 3792 reinterpret_cast<uint64_t>( |
| 3788 isolate->builtins()->OnStackReplacement()->entry())); | 3793 isolate->builtins()->OnStackReplacement()->entry())); |
| 3789 return ON_STACK_REPLACEMENT; | 3794 return ON_STACK_REPLACEMENT; |
| 3790 } | 3795 } |
| 3791 | 3796 |
| 3792 | 3797 |
| 3793 } // namespace internal | 3798 } // namespace internal |
| 3794 } // namespace v8 | 3799 } // namespace v8 |
| 3795 | 3800 |
| 3796 #endif // V8_TARGET_ARCH_MIPS64 | 3801 #endif // V8_TARGET_ARCH_MIPS64 |
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