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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 #if V8_TARGET_ARCH_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
| 6 | 6 |
| 7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
| 8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
| 9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
| 10 #include "src/debug/debug.h" | 10 #include "src/debug/debug.h" |
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| 1510 } | 1510 } |
| 1511 } | 1511 } |
| 1512 } | 1512 } |
| 1513 | 1513 |
| 1514 | 1514 |
| 1515 void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) { | 1515 void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) { |
| 1516 Comment cmnt(masm_, "[ ObjectLiteral"); | 1516 Comment cmnt(masm_, "[ ObjectLiteral"); |
| 1517 | 1517 |
| 1518 Handle<FixedArray> constant_properties = expr->constant_properties(); | 1518 Handle<FixedArray> constant_properties = expr->constant_properties(); |
| 1519 __ Ldr(x3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); | 1519 __ Ldr(x3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); |
| 1520 __ Ldr(x3, FieldMemOperand(x3, JSFunction::kLiteralsOffset)); | |
| 1521 __ Mov(x2, Smi::FromInt(expr->literal_index())); | 1520 __ Mov(x2, Smi::FromInt(expr->literal_index())); |
| 1522 __ Mov(x1, Operand(constant_properties)); | 1521 __ Mov(x1, Operand(constant_properties)); |
| 1523 int flags = expr->ComputeFlags(); | 1522 int flags = expr->ComputeFlags(); |
| 1524 __ Mov(x0, Smi::FromInt(flags)); | 1523 __ Mov(x0, Smi::FromInt(flags)); |
| 1525 if (MustCreateObjectLiteralWithRuntime(expr)) { | 1524 if (MustCreateObjectLiteralWithRuntime(expr)) { |
| 1526 __ Push(x3, x2, x1, x0); | 1525 __ Push(x3, x2, x1, x0); |
| 1527 __ CallRuntime(Runtime::kCreateObjectLiteral, 4); | 1526 __ CallRuntime(Runtime::kCreateObjectLiteral, 4); |
| 1528 } else { | 1527 } else { |
| 1529 FastCloneShallowObjectStub stub(isolate(), expr->properties_count()); | 1528 FastCloneShallowObjectStub stub(isolate(), expr->properties_count()); |
| 1530 __ CallStub(&stub); | 1529 __ CallStub(&stub); |
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| 1714 IsFastObjectElementsKind(expr->constant_elements_kind()); | 1713 IsFastObjectElementsKind(expr->constant_elements_kind()); |
| 1715 | 1714 |
| 1716 AllocationSiteMode allocation_site_mode = TRACK_ALLOCATION_SITE; | 1715 AllocationSiteMode allocation_site_mode = TRACK_ALLOCATION_SITE; |
| 1717 if (has_fast_elements && !FLAG_allocation_site_pretenuring) { | 1716 if (has_fast_elements && !FLAG_allocation_site_pretenuring) { |
| 1718 // If the only customer of allocation sites is transitioning, then | 1717 // If the only customer of allocation sites is transitioning, then |
| 1719 // we can turn it off if we don't have anywhere else to transition to. | 1718 // we can turn it off if we don't have anywhere else to transition to. |
| 1720 allocation_site_mode = DONT_TRACK_ALLOCATION_SITE; | 1719 allocation_site_mode = DONT_TRACK_ALLOCATION_SITE; |
| 1721 } | 1720 } |
| 1722 | 1721 |
| 1723 __ Ldr(x3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); | 1722 __ Ldr(x3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); |
| 1724 __ Ldr(x3, FieldMemOperand(x3, JSFunction::kLiteralsOffset)); | |
| 1725 __ Mov(x2, Smi::FromInt(expr->literal_index())); | 1723 __ Mov(x2, Smi::FromInt(expr->literal_index())); |
| 1726 __ Mov(x1, Operand(constant_elements)); | 1724 __ Mov(x1, Operand(constant_elements)); |
| 1727 if (MustCreateArrayLiteralWithRuntime(expr)) { | 1725 if (MustCreateArrayLiteralWithRuntime(expr)) { |
| 1728 __ Mov(x0, Smi::FromInt(expr->ComputeFlags())); | 1726 __ Mov(x0, Smi::FromInt(expr->ComputeFlags())); |
| 1729 __ Push(x3, x2, x1, x0); | 1727 __ Push(x3, x2, x1, x0); |
| 1730 __ CallRuntime(Runtime::kCreateArrayLiteral, 4); | 1728 __ CallRuntime(Runtime::kCreateArrayLiteral, 4); |
| 1731 } else { | 1729 } else { |
| 1732 FastCloneShallowArrayStub stub(isolate(), allocation_site_mode); | 1730 FastCloneShallowArrayStub stub(isolate(), allocation_site_mode); |
| 1733 __ CallStub(&stub); | 1731 __ CallStub(&stub); |
| 1734 } | 1732 } |
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| 5038 } | 5036 } |
| 5039 | 5037 |
| 5040 return INTERRUPT; | 5038 return INTERRUPT; |
| 5041 } | 5039 } |
| 5042 | 5040 |
| 5043 | 5041 |
| 5044 } // namespace internal | 5042 } // namespace internal |
| 5045 } // namespace v8 | 5043 } // namespace v8 |
| 5046 | 5044 |
| 5047 #endif // V8_TARGET_ARCH_ARM64 | 5045 #endif // V8_TARGET_ARCH_ARM64 |
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