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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 "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/arm64/lithium-codegen-arm64.h" | 7 #include "src/arm64/lithium-codegen-arm64.h" |
8 #include "src/arm64/lithium-gap-resolver-arm64.h" | 8 #include "src/arm64/lithium-gap-resolver-arm64.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/hydrogen-osr.h" | 10 #include "src/hydrogen-osr.h" |
11 | 11 |
12 namespace v8 { | 12 namespace v8 { |
13 namespace internal { | 13 namespace internal { |
14 | 14 |
15 | 15 |
16 class SafepointGenerator V8_FINAL : public CallWrapper { | 16 class SafepointGenerator FINAL : public CallWrapper { |
17 public: | 17 public: |
18 SafepointGenerator(LCodeGen* codegen, | 18 SafepointGenerator(LCodeGen* codegen, |
19 LPointerMap* pointers, | 19 LPointerMap* pointers, |
20 Safepoint::DeoptMode mode) | 20 Safepoint::DeoptMode mode) |
21 : codegen_(codegen), | 21 : codegen_(codegen), |
22 pointers_(pointers), | 22 pointers_(pointers), |
23 deopt_mode_(mode) { } | 23 deopt_mode_(mode) { } |
24 virtual ~SafepointGenerator() { } | 24 virtual ~SafepointGenerator() { } |
25 | 25 |
26 virtual void BeforeCall(int call_size) const { } | 26 virtual void BeforeCall(int call_size) const { } |
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5945 __ Push(index); | 5945 __ Push(index); |
5946 __ Mov(cp, 0); | 5946 __ Mov(cp, 0); |
5947 __ CallRuntimeSaveDoubles(Runtime::kLoadMutableDouble); | 5947 __ CallRuntimeSaveDoubles(Runtime::kLoadMutableDouble); |
5948 RecordSafepointWithRegisters( | 5948 RecordSafepointWithRegisters( |
5949 instr->pointer_map(), 2, Safepoint::kNoLazyDeopt); | 5949 instr->pointer_map(), 2, Safepoint::kNoLazyDeopt); |
5950 __ StoreToSafepointRegisterSlot(x0, result); | 5950 __ StoreToSafepointRegisterSlot(x0, result); |
5951 } | 5951 } |
5952 | 5952 |
5953 | 5953 |
5954 void LCodeGen::DoLoadFieldByIndex(LLoadFieldByIndex* instr) { | 5954 void LCodeGen::DoLoadFieldByIndex(LLoadFieldByIndex* instr) { |
5955 class DeferredLoadMutableDouble V8_FINAL : public LDeferredCode { | 5955 class DeferredLoadMutableDouble FINAL : public LDeferredCode { |
5956 public: | 5956 public: |
5957 DeferredLoadMutableDouble(LCodeGen* codegen, | 5957 DeferredLoadMutableDouble(LCodeGen* codegen, |
5958 LLoadFieldByIndex* instr, | 5958 LLoadFieldByIndex* instr, |
5959 Register result, | 5959 Register result, |
5960 Register object, | 5960 Register object, |
5961 Register index) | 5961 Register index) |
5962 : LDeferredCode(codegen), | 5962 : LDeferredCode(codegen), |
5963 instr_(instr), | 5963 instr_(instr), |
5964 result_(result), | 5964 result_(result), |
5965 object_(object), | 5965 object_(object), |
5966 index_(index) { | 5966 index_(index) { |
5967 } | 5967 } |
5968 virtual void Generate() V8_OVERRIDE { | 5968 virtual void Generate() OVERRIDE { |
5969 codegen()->DoDeferredLoadMutableDouble(instr_, result_, object_, index_); | 5969 codegen()->DoDeferredLoadMutableDouble(instr_, result_, object_, index_); |
5970 } | 5970 } |
5971 virtual LInstruction* instr() V8_OVERRIDE { return instr_; } | 5971 virtual LInstruction* instr() OVERRIDE { return instr_; } |
5972 private: | 5972 private: |
5973 LLoadFieldByIndex* instr_; | 5973 LLoadFieldByIndex* instr_; |
5974 Register result_; | 5974 Register result_; |
5975 Register object_; | 5975 Register object_; |
5976 Register index_; | 5976 Register index_; |
5977 }; | 5977 }; |
5978 Register object = ToRegister(instr->object()); | 5978 Register object = ToRegister(instr->object()); |
5979 Register index = ToRegister(instr->index()); | 5979 Register index = ToRegister(instr->index()); |
5980 Register result = ToRegister(instr->result()); | 5980 Register result = ToRegister(instr->result()); |
5981 | 5981 |
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6021 Handle<ScopeInfo> scope_info = instr->scope_info(); | 6021 Handle<ScopeInfo> scope_info = instr->scope_info(); |
6022 __ Push(scope_info); | 6022 __ Push(scope_info); |
6023 __ Push(ToRegister(instr->function())); | 6023 __ Push(ToRegister(instr->function())); |
6024 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 6024 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
6025 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6025 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6026 } | 6026 } |
6027 | 6027 |
6028 | 6028 |
6029 | 6029 |
6030 } } // namespace v8::internal | 6030 } } // namespace v8::internal |
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