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Issue 1016803002: Remove PropertyCell space (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 9 months ago
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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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