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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 "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
8 | 8 |
9 #include "x64/lithium-codegen-x64.h" | 9 #include "x64/lithium-codegen-x64.h" |
10 #include "code-stubs.h" | 10 #include "code-stubs.h" |
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5018 LOperand* input = instr->value(); | 5018 LOperand* input = instr->value(); |
5019 ASSERT(input->IsRegister()); | 5019 ASSERT(input->IsRegister()); |
5020 Register reg = ToRegister(input); | 5020 Register reg = ToRegister(input); |
5021 | 5021 |
5022 DeferredCheckMaps* deferred = NULL; | 5022 DeferredCheckMaps* deferred = NULL; |
5023 if (instr->hydrogen()->has_migration_target()) { | 5023 if (instr->hydrogen()->has_migration_target()) { |
5024 deferred = new(zone()) DeferredCheckMaps(this, instr, reg); | 5024 deferred = new(zone()) DeferredCheckMaps(this, instr, reg); |
5025 __ bind(deferred->check_maps()); | 5025 __ bind(deferred->check_maps()); |
5026 } | 5026 } |
5027 | 5027 |
5028 const UniqueSet<Map>* map_set = instr->hydrogen()->map_set(); | 5028 const UniqueSet<Map>* maps = instr->hydrogen()->maps(); |
5029 Label success; | 5029 Label success; |
5030 for (int i = 0; i < map_set->size() - 1; i++) { | 5030 for (int i = 0; i < maps->size() - 1; i++) { |
5031 Handle<Map> map = map_set->at(i).handle(); | 5031 Handle<Map> map = maps->at(i).handle(); |
5032 __ CompareMap(reg, map); | 5032 __ CompareMap(reg, map); |
5033 __ j(equal, &success, Label::kNear); | 5033 __ j(equal, &success, Label::kNear); |
5034 } | 5034 } |
5035 | 5035 |
5036 Handle<Map> map = map_set->at(map_set->size() - 1).handle(); | 5036 Handle<Map> map = maps->at(maps->size() - 1).handle(); |
5037 __ CompareMap(reg, map); | 5037 __ CompareMap(reg, map); |
5038 if (instr->hydrogen()->has_migration_target()) { | 5038 if (instr->hydrogen()->has_migration_target()) { |
5039 __ j(not_equal, deferred->entry()); | 5039 __ j(not_equal, deferred->entry()); |
5040 } else { | 5040 } else { |
5041 DeoptimizeIf(not_equal, instr->environment()); | 5041 DeoptimizeIf(not_equal, instr->environment()); |
5042 } | 5042 } |
5043 | 5043 |
5044 __ bind(&success); | 5044 __ bind(&success); |
5045 } | 5045 } |
5046 | 5046 |
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5698 __ bind(deferred->exit()); | 5698 __ bind(deferred->exit()); |
5699 __ bind(&done); | 5699 __ bind(&done); |
5700 } | 5700 } |
5701 | 5701 |
5702 | 5702 |
5703 #undef __ | 5703 #undef __ |
5704 | 5704 |
5705 } } // namespace v8::internal | 5705 } } // namespace v8::internal |
5706 | 5706 |
5707 #endif // V8_TARGET_ARCH_X64 | 5707 #endif // V8_TARGET_ARCH_X64 |
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