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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/crankshaft/x64/lithium-x64.h" | 5 #include "src/crankshaft/x64/lithium-x64.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #if V8_TARGET_ARCH_X64 | 9 #if V8_TARGET_ARCH_X64 |
10 | 10 |
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2111 (instr->hole_mode() == CONVERT_HOLE_TO_UNDEFINED && info()->IsStub()); | 2111 (instr->hole_mode() == CONVERT_HOLE_TO_UNDEFINED && info()->IsStub()); |
2112 } | 2112 } |
2113 | 2113 |
2114 if (needs_environment) { | 2114 if (needs_environment) { |
2115 result = AssignEnvironment(result); | 2115 result = AssignEnvironment(result); |
2116 } | 2116 } |
2117 return result; | 2117 return result; |
2118 } | 2118 } |
2119 | 2119 |
2120 | 2120 |
2121 LInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) { | |
2122 LOperand* context = UseFixed(instr->context(), rsi); | |
2123 LOperand* object = | |
2124 UseFixed(instr->object(), LoadDescriptor::ReceiverRegister()); | |
2125 LOperand* key = UseFixed(instr->key(), LoadDescriptor::NameRegister()); | |
2126 LOperand* vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister()); | |
2127 | |
2128 LLoadKeyedGeneric* result = | |
2129 new(zone()) LLoadKeyedGeneric(context, object, key, vector); | |
2130 return MarkAsCall(DefineFixed(result, rax), instr); | |
2131 } | |
2132 | |
2133 | |
2134 LInstruction* LChunkBuilder::DoStoreKeyed(HStoreKeyed* instr) { | 2121 LInstruction* LChunkBuilder::DoStoreKeyed(HStoreKeyed* instr) { |
2135 ElementsKind elements_kind = instr->elements_kind(); | 2122 ElementsKind elements_kind = instr->elements_kind(); |
2136 | 2123 |
2137 if ((kPointerSize == kInt64Size) && instr->IsDehoisted()) { | 2124 if ((kPointerSize == kInt64Size) && instr->IsDehoisted()) { |
2138 FindDehoistedKeyDefinitions(instr->key()); | 2125 FindDehoistedKeyDefinitions(instr->key()); |
2139 } | 2126 } |
2140 | 2127 |
2141 if (!instr->is_fixed_typed_array()) { | 2128 if (!instr->is_fixed_typed_array()) { |
2142 DCHECK(instr->elements()->representation().IsTagged()); | 2129 DCHECK(instr->elements()->representation().IsTagged()); |
2143 bool needs_write_barrier = instr->NeedsWriteBarrier(); | 2130 bool needs_write_barrier = instr->NeedsWriteBarrier(); |
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2505 LOperand* index = UseTempRegister(instr->index()); | 2492 LOperand* index = UseTempRegister(instr->index()); |
2506 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2493 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2507 LInstruction* result = DefineSameAsFirst(load); | 2494 LInstruction* result = DefineSameAsFirst(load); |
2508 return AssignPointerMap(result); | 2495 return AssignPointerMap(result); |
2509 } | 2496 } |
2510 | 2497 |
2511 } // namespace internal | 2498 } // namespace internal |
2512 } // namespace v8 | 2499 } // namespace v8 |
2513 | 2500 |
2514 #endif // V8_TARGET_ARCH_X64 | 2501 #endif // V8_TARGET_ARCH_X64 |
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