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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64 | 7 #if V8_TARGET_ARCH_ARM64 |
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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1365 | 1365 |
1366 __ Mov(x10, Operand(isolate()->factory()->undefined_value())); | 1366 __ Mov(x10, Operand(isolate()->factory()->undefined_value())); |
1367 __ cmp(x0, x10); | 1367 __ cmp(x0, x10); |
1368 Label done; | 1368 Label done; |
1369 __ b(&done, ne); | 1369 __ b(&done, ne); |
1370 __ CallRuntime(Runtime::kThrowNonMethodError, 0); | 1370 __ CallRuntime(Runtime::kThrowNonMethodError, 0); |
1371 __ bind(&done); | 1371 __ bind(&done); |
1372 } | 1372 } |
1373 | 1373 |
1374 | 1374 |
| 1375 void FullCodeGenerator::EmitSetHomeObject(Expression* expr, int offset) { |
| 1376 if (expr != NULL && expr->IsFunctionLiteral() && |
| 1377 expr->AsFunctionLiteral()->needs_super_binding()) { |
| 1378 __ Peek(StoreDescriptor::ReceiverRegister(), 0); |
| 1379 __ Mov(StoreDescriptor::NameRegister(), |
| 1380 Operand(isolate()->factory()->home_object_symbol())); |
| 1381 __ Peek(StoreDescriptor::ValueRegister(), offset * kPointerSize); |
| 1382 CallStoreIC(); |
| 1383 } |
| 1384 } |
| 1385 |
| 1386 |
1375 void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy, | 1387 void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy, |
1376 TypeofState typeof_state, | 1388 TypeofState typeof_state, |
1377 Label* slow) { | 1389 Label* slow) { |
1378 Register current = cp; | 1390 Register current = cp; |
1379 Register next = x10; | 1391 Register next = x10; |
1380 Register temp = x11; | 1392 Register temp = x11; |
1381 | 1393 |
1382 Scope* s = scope(); | 1394 Scope* s = scope(); |
1383 while (s != NULL) { | 1395 while (s != NULL) { |
1384 if (s->num_heap_slots() > 0) { | 1396 if (s->num_heap_slots() > 0) { |
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1714 // It is safe to use [[Put]] here because the boilerplate already | 1726 // It is safe to use [[Put]] here because the boilerplate already |
1715 // contains computed properties with an uninitialized value. | 1727 // contains computed properties with an uninitialized value. |
1716 if (key->value()->IsInternalizedString()) { | 1728 if (key->value()->IsInternalizedString()) { |
1717 if (property->emit_store()) { | 1729 if (property->emit_store()) { |
1718 VisitForAccumulatorValue(value); | 1730 VisitForAccumulatorValue(value); |
1719 DCHECK(StoreDescriptor::ValueRegister().is(x0)); | 1731 DCHECK(StoreDescriptor::ValueRegister().is(x0)); |
1720 __ Mov(StoreDescriptor::NameRegister(), Operand(key->value())); | 1732 __ Mov(StoreDescriptor::NameRegister(), Operand(key->value())); |
1721 __ Peek(StoreDescriptor::ReceiverRegister(), 0); | 1733 __ Peek(StoreDescriptor::ReceiverRegister(), 0); |
1722 CallStoreIC(key->LiteralFeedbackId()); | 1734 CallStoreIC(key->LiteralFeedbackId()); |
1723 PrepareForBailoutForId(key->id(), NO_REGISTERS); | 1735 PrepareForBailoutForId(key->id(), NO_REGISTERS); |
| 1736 |
| 1737 if (value != NULL && value->IsFunctionLiteral() && |
| 1738 value->AsFunctionLiteral()->needs_super_binding()) { |
| 1739 __ Mov(StoreDescriptor::ReceiverRegister(), x0); |
| 1740 __ Mov(StoreDescriptor::NameRegister(), |
| 1741 Operand(isolate()->factory()->home_object_symbol())); |
| 1742 __ Peek(StoreDescriptor::ValueRegister(), 0); |
| 1743 CallStoreIC(); |
| 1744 } |
1724 } else { | 1745 } else { |
1725 VisitForEffect(value); | 1746 VisitForEffect(value); |
1726 } | 1747 } |
1727 break; | 1748 break; |
1728 } | 1749 } |
1729 if (property->emit_store()) { | 1750 if (property->emit_store()) { |
1730 // Duplicate receiver on stack. | 1751 // Duplicate receiver on stack. |
1731 __ Peek(x0, 0); | 1752 __ Peek(x0, 0); |
1732 __ Push(x0); | 1753 __ Push(x0); |
1733 VisitForStackValue(key); | 1754 VisitForStackValue(key); |
1734 VisitForStackValue(value); | 1755 VisitForStackValue(value); |
| 1756 EmitSetHomeObject(value, 2); |
1735 __ Mov(x0, Smi::FromInt(SLOPPY)); // Strict mode | 1757 __ Mov(x0, Smi::FromInt(SLOPPY)); // Strict mode |
1736 __ Push(x0); | 1758 __ Push(x0); |
1737 __ CallRuntime(Runtime::kSetProperty, 4); | 1759 __ CallRuntime(Runtime::kSetProperty, 4); |
1738 } else { | 1760 } else { |
1739 VisitForEffect(key); | 1761 VisitForEffect(key); |
1740 VisitForEffect(value); | 1762 VisitForEffect(value); |
1741 } | 1763 } |
1742 break; | 1764 break; |
1743 case ObjectLiteral::Property::PROTOTYPE: | 1765 case ObjectLiteral::Property::PROTOTYPE: |
1744 if (property->emit_store()) { | 1766 if (property->emit_store()) { |
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1762 | 1784 |
1763 // Emit code to define accessors, using only a single call to the runtime for | 1785 // Emit code to define accessors, using only a single call to the runtime for |
1764 // each pair of corresponding getters and setters. | 1786 // each pair of corresponding getters and setters. |
1765 for (AccessorTable::Iterator it = accessor_table.begin(); | 1787 for (AccessorTable::Iterator it = accessor_table.begin(); |
1766 it != accessor_table.end(); | 1788 it != accessor_table.end(); |
1767 ++it) { | 1789 ++it) { |
1768 __ Peek(x10, 0); // Duplicate receiver. | 1790 __ Peek(x10, 0); // Duplicate receiver. |
1769 __ Push(x10); | 1791 __ Push(x10); |
1770 VisitForStackValue(it->first); | 1792 VisitForStackValue(it->first); |
1771 EmitAccessor(it->second->getter); | 1793 EmitAccessor(it->second->getter); |
| 1794 EmitSetHomeObject(it->second->getter, 2); |
1772 EmitAccessor(it->second->setter); | 1795 EmitAccessor(it->second->setter); |
| 1796 EmitSetHomeObject(it->second->setter, 3); |
1773 __ Mov(x10, Smi::FromInt(NONE)); | 1797 __ Mov(x10, Smi::FromInt(NONE)); |
1774 __ Push(x10); | 1798 __ Push(x10); |
1775 __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5); | 1799 __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5); |
1776 } | 1800 } |
1777 | 1801 |
1778 if (expr->has_function()) { | 1802 if (expr->has_function()) { |
1779 DCHECK(result_saved); | 1803 DCHECK(result_saved); |
1780 __ Peek(x0, 0); | 1804 __ Peek(x0, 0); |
1781 __ Push(x0); | 1805 __ Push(x0); |
1782 __ CallRuntime(Runtime::kToFastProperties, 1); | 1806 __ CallRuntime(Runtime::kToFastProperties, 1); |
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2196 DCHECK(key != NULL); | 2220 DCHECK(key != NULL); |
2197 | 2221 |
2198 if (property->is_static()) { | 2222 if (property->is_static()) { |
2199 __ Peek(scratch, kPointerSize); // constructor | 2223 __ Peek(scratch, kPointerSize); // constructor |
2200 } else { | 2224 } else { |
2201 __ Peek(scratch, 0); // prototype | 2225 __ Peek(scratch, 0); // prototype |
2202 } | 2226 } |
2203 __ Push(scratch); | 2227 __ Push(scratch); |
2204 VisitForStackValue(key); | 2228 VisitForStackValue(key); |
2205 VisitForStackValue(value); | 2229 VisitForStackValue(value); |
| 2230 EmitSetHomeObject(value, 2); |
2206 | 2231 |
2207 switch (property->kind()) { | 2232 switch (property->kind()) { |
2208 case ObjectLiteral::Property::CONSTANT: | 2233 case ObjectLiteral::Property::CONSTANT: |
2209 case ObjectLiteral::Property::MATERIALIZED_LITERAL: | 2234 case ObjectLiteral::Property::MATERIALIZED_LITERAL: |
2210 case ObjectLiteral::Property::COMPUTED: | 2235 case ObjectLiteral::Property::COMPUTED: |
2211 case ObjectLiteral::Property::PROTOTYPE: | 2236 case ObjectLiteral::Property::PROTOTYPE: |
2212 __ CallRuntime(Runtime::kDefineClassMethod, 3); | 2237 __ CallRuntime(Runtime::kDefineClassMethod, 3); |
2213 break; | 2238 break; |
2214 | 2239 |
2215 case ObjectLiteral::Property::GETTER: | 2240 case ObjectLiteral::Property::GETTER: |
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5323 return previous_; | 5348 return previous_; |
5324 } | 5349 } |
5325 | 5350 |
5326 | 5351 |
5327 #undef __ | 5352 #undef __ |
5328 | 5353 |
5329 | 5354 |
5330 } } // namespace v8::internal | 5355 } } // namespace v8::internal |
5331 | 5356 |
5332 #endif // V8_TARGET_ARCH_ARM64 | 5357 #endif // V8_TARGET_ARCH_ARM64 |
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