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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/ic/access-compiler.h" | 5 #include "src/ic/access-compiler.h" |
6 | 6 |
7 | 7 |
8 namespace v8 { | 8 namespace v8 { |
9 namespace internal { | 9 namespace internal { |
10 | 10 |
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28 | 28 |
29 | 29 |
30 Handle<Code> PropertyAccessCompiler::GetCodeWithFlags(Code::Flags flags, | 30 Handle<Code> PropertyAccessCompiler::GetCodeWithFlags(Code::Flags flags, |
31 Handle<Name> name) { | 31 Handle<Name> name) { |
32 return (FLAG_print_code_stubs && !name.is_null() && name->IsString()) | 32 return (FLAG_print_code_stubs && !name.is_null() && name->IsString()) |
33 ? GetCodeWithFlags(flags, | 33 ? GetCodeWithFlags(flags, |
34 Handle<String>::cast(name)->ToCString().get()) | 34 Handle<String>::cast(name)->ToCString().get()) |
35 : GetCodeWithFlags(flags, NULL); | 35 : GetCodeWithFlags(flags, NULL); |
36 } | 36 } |
37 | 37 |
| 38 namespace { |
38 | 39 |
39 void PropertyAccessCompiler::TailCallBuiltin(MacroAssembler* masm, | 40 Handle<Code> MissHandler(Isolate* isolate, Code::Kind kind) { |
40 Builtins::Name name) { | 41 switch (kind) { |
41 Handle<Code> code(masm->isolate()->builtins()->builtin(name)); | 42 case Code::LOAD_IC: { |
| 43 LoadICMissStub stub(isolate); |
| 44 return stub.GetCode(); |
| 45 } |
| 46 case Code::STORE_IC: |
| 47 return isolate->builtins()->StoreIC_Miss(); |
| 48 case Code::KEYED_LOAD_IC: |
| 49 return isolate->builtins()->KeyedLoadIC_Miss(); |
| 50 case Code::KEYED_STORE_IC: |
| 51 return isolate->builtins()->KeyedStoreIC_Miss(); |
| 52 default: |
| 53 UNREACHABLE(); |
| 54 } |
| 55 LoadICMissStub stub(isolate); |
| 56 return stub.GetCode(); |
| 57 } |
| 58 |
| 59 } // namespace |
| 60 |
| 61 void PropertyAccessCompiler::TailCallMissHandler(MacroAssembler* masm, |
| 62 Code::Kind kind) { |
| 63 Handle<Code> code = MissHandler(masm->isolate(), kind); |
42 GenerateTailCall(masm, code); | 64 GenerateTailCall(masm, code); |
43 } | 65 } |
44 | 66 |
45 | |
46 Register* PropertyAccessCompiler::GetCallingConvention(Code::Kind kind) { | 67 Register* PropertyAccessCompiler::GetCallingConvention(Code::Kind kind) { |
47 if (kind == Code::LOAD_IC || kind == Code::KEYED_LOAD_IC) { | 68 if (kind == Code::LOAD_IC || kind == Code::KEYED_LOAD_IC) { |
48 return load_calling_convention(); | 69 return load_calling_convention(); |
49 } | 70 } |
50 DCHECK(kind == Code::STORE_IC || kind == Code::KEYED_STORE_IC); | 71 DCHECK(kind == Code::STORE_IC || kind == Code::KEYED_STORE_IC); |
51 return store_calling_convention(); | 72 return store_calling_convention(); |
52 } | 73 } |
53 | 74 |
54 | 75 |
55 Register PropertyAccessCompiler::slot() const { | 76 Register PropertyAccessCompiler::slot() const { |
56 if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) { | 77 if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) { |
57 return LoadDescriptor::SlotRegister(); | 78 return LoadDescriptor::SlotRegister(); |
58 } | 79 } |
59 DCHECK(kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC); | 80 DCHECK(kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC); |
60 return VectorStoreICDescriptor::SlotRegister(); | 81 return VectorStoreICDescriptor::SlotRegister(); |
61 } | 82 } |
62 | 83 |
63 | 84 |
64 Register PropertyAccessCompiler::vector() const { | 85 Register PropertyAccessCompiler::vector() const { |
65 if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) { | 86 if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) { |
66 return LoadWithVectorDescriptor::VectorRegister(); | 87 return LoadWithVectorDescriptor::VectorRegister(); |
67 } | 88 } |
68 DCHECK(kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC); | 89 DCHECK(kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC); |
69 return VectorStoreICDescriptor::VectorRegister(); | 90 return VectorStoreICDescriptor::VectorRegister(); |
70 } | 91 } |
71 } // namespace internal | 92 } // namespace internal |
72 } // namespace v8 | 93 } // namespace v8 |
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