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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 <sstream> | 5 #include <sstream> |
| 6 | 6 |
| 7 #include "src/v8.h" | 7 #include "src/v8.h" |
| 8 | 8 |
| 9 #include "src/arm64/lithium-codegen-arm64.h" | 9 #include "src/arm64/lithium-codegen-arm64.h" |
| 10 #include "src/hydrogen-osr.h" | 10 #include "src/hydrogen-osr.h" |
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| 1685 | 1685 |
| 1686 LInstruction* LChunkBuilder::DoLoadFunctionPrototype( | 1686 LInstruction* LChunkBuilder::DoLoadFunctionPrototype( |
| 1687 HLoadFunctionPrototype* instr) { | 1687 HLoadFunctionPrototype* instr) { |
| 1688 LOperand* function = UseRegister(instr->function()); | 1688 LOperand* function = UseRegister(instr->function()); |
| 1689 LOperand* temp = TempRegister(); | 1689 LOperand* temp = TempRegister(); |
| 1690 return AssignEnvironment(DefineAsRegister( | 1690 return AssignEnvironment(DefineAsRegister( |
| 1691 new(zone()) LLoadFunctionPrototype(function, temp))); | 1691 new(zone()) LLoadFunctionPrototype(function, temp))); |
| 1692 } | 1692 } |
| 1693 | 1693 |
| 1694 | 1694 |
| 1695 LInstruction* LChunkBuilder::DoLoadGlobalCell(HLoadGlobalCell* instr) { | |
| 1696 LLoadGlobalCell* result = new(zone()) LLoadGlobalCell(); | |
| 1697 return instr->RequiresHoleCheck() | |
| 1698 ? AssignEnvironment(DefineAsRegister(result)) | |
| 1699 : DefineAsRegister(result); | |
| 1700 } | |
| 1701 | |
| 1702 | |
| 1703 LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) { | 1695 LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) { |
| 1704 LOperand* context = UseFixed(instr->context(), cp); | 1696 LOperand* context = UseFixed(instr->context(), cp); |
| 1705 LOperand* global_object = | 1697 LOperand* global_object = |
| 1706 UseFixed(instr->global_object(), LoadDescriptor::ReceiverRegister()); | 1698 UseFixed(instr->global_object(), LoadDescriptor::ReceiverRegister()); |
| 1707 LOperand* vector = NULL; | 1699 LOperand* vector = NULL; |
| 1708 if (instr->HasVectorAndSlot()) { | 1700 if (instr->HasVectorAndSlot()) { |
| 1709 vector = FixedTemp(VectorLoadICDescriptor::VectorRegister()); | 1701 vector = FixedTemp(VectorLoadICDescriptor::VectorRegister()); |
| 1710 } | 1702 } |
| 1711 | 1703 |
| 1712 LLoadGlobalGeneric* result = | 1704 LLoadGlobalGeneric* result = |
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| 2344 value = UseRegister(instr->value()); | 2336 value = UseRegister(instr->value()); |
| 2345 } | 2337 } |
| 2346 LInstruction* result = new(zone()) LStoreContextSlot(context, value, temp); | 2338 LInstruction* result = new(zone()) LStoreContextSlot(context, value, temp); |
| 2347 if (instr->RequiresHoleCheck() && instr->DeoptimizesOnHole()) { | 2339 if (instr->RequiresHoleCheck() && instr->DeoptimizesOnHole()) { |
| 2348 result = AssignEnvironment(result); | 2340 result = AssignEnvironment(result); |
| 2349 } | 2341 } |
| 2350 return result; | 2342 return result; |
| 2351 } | 2343 } |
| 2352 | 2344 |
| 2353 | 2345 |
| 2354 LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) { | |
| 2355 LOperand* value = UseRegister(instr->value()); | |
| 2356 if (instr->RequiresHoleCheck()) { | |
| 2357 return AssignEnvironment(new(zone()) LStoreGlobalCell(value, | |
| 2358 TempRegister(), | |
| 2359 TempRegister())); | |
| 2360 } else { | |
| 2361 return new(zone()) LStoreGlobalCell(value, TempRegister(), NULL); | |
| 2362 } | |
| 2363 } | |
| 2364 | |
| 2365 | |
| 2366 LInstruction* LChunkBuilder::DoStoreKeyed(HStoreKeyed* instr) { | 2346 LInstruction* LChunkBuilder::DoStoreKeyed(HStoreKeyed* instr) { |
| 2367 LOperand* key = UseRegisterOrConstant(instr->key()); | 2347 LOperand* key = UseRegisterOrConstant(instr->key()); |
| 2368 LOperand* temp = NULL; | 2348 LOperand* temp = NULL; |
| 2369 LOperand* elements = NULL; | 2349 LOperand* elements = NULL; |
| 2370 LOperand* val = NULL; | 2350 LOperand* val = NULL; |
| 2371 | 2351 |
| 2372 if (!instr->is_typed_elements() && | 2352 if (!instr->is_typed_elements() && |
| 2373 instr->value()->representation().IsTagged() && | 2353 instr->value()->representation().IsTagged() && |
| 2374 instr->NeedsWriteBarrier()) { | 2354 instr->NeedsWriteBarrier()) { |
| 2375 // RecordWrite() will clobber all registers. | 2355 // RecordWrite() will clobber all registers. |
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| 2776 HAllocateBlockContext* instr) { | 2756 HAllocateBlockContext* instr) { |
| 2777 LOperand* context = UseFixed(instr->context(), cp); | 2757 LOperand* context = UseFixed(instr->context(), cp); |
| 2778 LOperand* function = UseRegisterAtStart(instr->function()); | 2758 LOperand* function = UseRegisterAtStart(instr->function()); |
| 2779 LAllocateBlockContext* result = | 2759 LAllocateBlockContext* result = |
| 2780 new(zone()) LAllocateBlockContext(context, function); | 2760 new(zone()) LAllocateBlockContext(context, function); |
| 2781 return MarkAsCall(DefineFixed(result, cp), instr); | 2761 return MarkAsCall(DefineFixed(result, cp), instr); |
| 2782 } | 2762 } |
| 2783 | 2763 |
| 2784 | 2764 |
| 2785 } } // namespace v8::internal | 2765 } } // namespace v8::internal |
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