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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 "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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1299 } | 1299 } |
1300 | 1300 |
1301 __ cmp(eax, isolate()->factory()->undefined_value()); | 1301 __ cmp(eax, isolate()->factory()->undefined_value()); |
1302 Label done; | 1302 Label done; |
1303 __ j(not_equal, &done); | 1303 __ j(not_equal, &done); |
1304 __ CallRuntime(Runtime::kThrowNonMethodError, 0); | 1304 __ CallRuntime(Runtime::kThrowNonMethodError, 0); |
1305 __ bind(&done); | 1305 __ bind(&done); |
1306 } | 1306 } |
1307 | 1307 |
1308 | 1308 |
| 1309 void FullCodeGenerator::EmitSetHomeObject(Expression* expr, int offset) { |
| 1310 if (expr != NULL && expr->IsFunctionLiteral() && |
| 1311 expr->AsFunctionLiteral()->needs_super_binding()) { |
| 1312 __ mov(StoreDescriptor::ReceiverRegister(), Operand(esp, 0)); |
| 1313 __ mov(StoreDescriptor::NameRegister(), |
| 1314 Immediate(isolate()->factory()->home_object_symbol())); |
| 1315 __ mov(StoreDescriptor::ValueRegister(), |
| 1316 Operand(esp, offset * kPointerSize)); |
| 1317 CallStoreIC(); |
| 1318 } |
| 1319 } |
| 1320 |
| 1321 |
1309 void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy, | 1322 void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy, |
1310 TypeofState typeof_state, | 1323 TypeofState typeof_state, |
1311 Label* slow) { | 1324 Label* slow) { |
1312 Register context = esi; | 1325 Register context = esi; |
1313 Register temp = edx; | 1326 Register temp = edx; |
1314 | 1327 |
1315 Scope* s = scope(); | 1328 Scope* s = scope(); |
1316 while (s != NULL) { | 1329 while (s != NULL) { |
1317 if (s->num_heap_slots() > 0) { | 1330 if (s->num_heap_slots() > 0) { |
1318 if (s->calls_sloppy_eval()) { | 1331 if (s->calls_sloppy_eval()) { |
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1663 // It is safe to use [[Put]] here because the boilerplate already | 1676 // It is safe to use [[Put]] here because the boilerplate already |
1664 // contains computed properties with an uninitialized value. | 1677 // contains computed properties with an uninitialized value. |
1665 if (key->value()->IsInternalizedString()) { | 1678 if (key->value()->IsInternalizedString()) { |
1666 if (property->emit_store()) { | 1679 if (property->emit_store()) { |
1667 VisitForAccumulatorValue(value); | 1680 VisitForAccumulatorValue(value); |
1668 DCHECK(StoreDescriptor::ValueRegister().is(eax)); | 1681 DCHECK(StoreDescriptor::ValueRegister().is(eax)); |
1669 __ mov(StoreDescriptor::NameRegister(), Immediate(key->value())); | 1682 __ mov(StoreDescriptor::NameRegister(), Immediate(key->value())); |
1670 __ mov(StoreDescriptor::ReceiverRegister(), Operand(esp, 0)); | 1683 __ mov(StoreDescriptor::ReceiverRegister(), Operand(esp, 0)); |
1671 CallStoreIC(key->LiteralFeedbackId()); | 1684 CallStoreIC(key->LiteralFeedbackId()); |
1672 PrepareForBailoutForId(key->id(), NO_REGISTERS); | 1685 PrepareForBailoutForId(key->id(), NO_REGISTERS); |
| 1686 |
| 1687 if (value->IsFunctionLiteral() && |
| 1688 value->AsFunctionLiteral()->needs_super_binding()) { |
| 1689 __ mov(StoreDescriptor::ReceiverRegister(), eax); |
| 1690 __ mov(StoreDescriptor::NameRegister(), |
| 1691 Immediate(isolate()->factory()->home_object_symbol())); |
| 1692 __ mov(StoreDescriptor::ValueRegister(), Operand(esp, 0)); |
| 1693 CallStoreIC(); |
| 1694 } |
1673 } else { | 1695 } else { |
1674 VisitForEffect(value); | 1696 VisitForEffect(value); |
1675 } | 1697 } |
1676 break; | 1698 break; |
1677 } | 1699 } |
1678 __ push(Operand(esp, 0)); // Duplicate receiver. | 1700 __ push(Operand(esp, 0)); // Duplicate receiver. |
1679 VisitForStackValue(key); | 1701 VisitForStackValue(key); |
1680 VisitForStackValue(value); | 1702 VisitForStackValue(value); |
1681 if (property->emit_store()) { | 1703 if (property->emit_store()) { |
| 1704 EmitSetHomeObject(value, 2); |
1682 __ push(Immediate(Smi::FromInt(SLOPPY))); // Strict mode | 1705 __ push(Immediate(Smi::FromInt(SLOPPY))); // Strict mode |
1683 __ CallRuntime(Runtime::kSetProperty, 4); | 1706 __ CallRuntime(Runtime::kSetProperty, 4); |
1684 } else { | 1707 } else { |
1685 __ Drop(3); | 1708 __ Drop(3); |
1686 } | 1709 } |
1687 break; | 1710 break; |
1688 case ObjectLiteral::Property::PROTOTYPE: | 1711 case ObjectLiteral::Property::PROTOTYPE: |
1689 __ push(Operand(esp, 0)); // Duplicate receiver. | 1712 __ push(Operand(esp, 0)); // Duplicate receiver. |
1690 VisitForStackValue(value); | 1713 VisitForStackValue(value); |
1691 if (property->emit_store()) { | 1714 if (property->emit_store()) { |
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1704 } | 1727 } |
1705 | 1728 |
1706 // Emit code to define accessors, using only a single call to the runtime for | 1729 // Emit code to define accessors, using only a single call to the runtime for |
1707 // each pair of corresponding getters and setters. | 1730 // each pair of corresponding getters and setters. |
1708 for (AccessorTable::Iterator it = accessor_table.begin(); | 1731 for (AccessorTable::Iterator it = accessor_table.begin(); |
1709 it != accessor_table.end(); | 1732 it != accessor_table.end(); |
1710 ++it) { | 1733 ++it) { |
1711 __ push(Operand(esp, 0)); // Duplicate receiver. | 1734 __ push(Operand(esp, 0)); // Duplicate receiver. |
1712 VisitForStackValue(it->first); | 1735 VisitForStackValue(it->first); |
1713 EmitAccessor(it->second->getter); | 1736 EmitAccessor(it->second->getter); |
| 1737 EmitSetHomeObject(it->second->getter, 2); |
1714 EmitAccessor(it->second->setter); | 1738 EmitAccessor(it->second->setter); |
| 1739 EmitSetHomeObject(it->second->setter, 3); |
1715 __ push(Immediate(Smi::FromInt(NONE))); | 1740 __ push(Immediate(Smi::FromInt(NONE))); |
1716 __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5); | 1741 __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5); |
1717 } | 1742 } |
1718 | 1743 |
1719 if (expr->has_function()) { | 1744 if (expr->has_function()) { |
1720 DCHECK(result_saved); | 1745 DCHECK(result_saved); |
1721 __ push(Operand(esp, 0)); | 1746 __ push(Operand(esp, 0)); |
1722 __ CallRuntime(Runtime::kToFastProperties, 1); | 1747 __ CallRuntime(Runtime::kToFastProperties, 1); |
1723 } | 1748 } |
1724 | 1749 |
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2441 Expression* value = property->value(); | 2466 Expression* value = property->value(); |
2442 DCHECK(key != NULL); | 2467 DCHECK(key != NULL); |
2443 | 2468 |
2444 if (property->is_static()) { | 2469 if (property->is_static()) { |
2445 __ push(Operand(esp, kPointerSize)); // constructor | 2470 __ push(Operand(esp, kPointerSize)); // constructor |
2446 } else { | 2471 } else { |
2447 __ push(Operand(esp, 0)); // prototype | 2472 __ push(Operand(esp, 0)); // prototype |
2448 } | 2473 } |
2449 VisitForStackValue(key); | 2474 VisitForStackValue(key); |
2450 VisitForStackValue(value); | 2475 VisitForStackValue(value); |
| 2476 EmitSetHomeObject(value, 2); |
2451 | 2477 |
2452 switch (property->kind()) { | 2478 switch (property->kind()) { |
2453 case ObjectLiteral::Property::CONSTANT: | 2479 case ObjectLiteral::Property::CONSTANT: |
2454 case ObjectLiteral::Property::MATERIALIZED_LITERAL: | 2480 case ObjectLiteral::Property::MATERIALIZED_LITERAL: |
2455 case ObjectLiteral::Property::COMPUTED: | 2481 case ObjectLiteral::Property::COMPUTED: |
2456 case ObjectLiteral::Property::PROTOTYPE: | 2482 case ObjectLiteral::Property::PROTOTYPE: |
2457 __ CallRuntime(Runtime::kDefineClassMethod, 3); | 2483 __ CallRuntime(Runtime::kDefineClassMethod, 3); |
2458 break; | 2484 break; |
2459 | 2485 |
2460 case ObjectLiteral::Property::GETTER: | 2486 case ObjectLiteral::Property::GETTER: |
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5218 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5244 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
5219 Assembler::target_address_at(call_target_address, | 5245 Assembler::target_address_at(call_target_address, |
5220 unoptimized_code)); | 5246 unoptimized_code)); |
5221 return OSR_AFTER_STACK_CHECK; | 5247 return OSR_AFTER_STACK_CHECK; |
5222 } | 5248 } |
5223 | 5249 |
5224 | 5250 |
5225 } } // namespace v8::internal | 5251 } } // namespace v8::internal |
5226 | 5252 |
5227 #endif // V8_TARGET_ARCH_IA32 | 5253 #endif // V8_TARGET_ARCH_IA32 |
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