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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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/ic/ic-conventions.h" | 7 #include "src/ic/ic-conventions.h" |
8 #include "src/interface-descriptors.h" | 8 #include "src/interface-descriptors.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 | 12 |
13 InterfaceDescriptor::InterfaceDescriptor() : register_param_count_(-1) {} | 13 void CallInterfaceDescriptor::Initialize( |
14 | |
15 | |
16 void InterfaceDescriptor::Initialize( | |
17 int register_parameter_count, Register* registers, | 14 int register_parameter_count, Register* registers, |
18 Representation* register_param_representations, | 15 Representation* register_param_representations, |
19 PlatformInterfaceDescriptor* platform_descriptor) { | 16 PlatformInterfaceDescriptor* platform_descriptor) { |
20 platform_specific_descriptor_ = platform_descriptor; | 17 platform_specific_descriptor_ = platform_descriptor; |
21 register_param_count_ = register_parameter_count; | 18 register_param_count_ = register_parameter_count; |
22 | 19 |
23 // An interface descriptor must have a context register. | 20 // An interface descriptor must have a context register. |
24 DCHECK(register_parameter_count > 0 && registers[0].is(ContextRegister())); | 21 DCHECK(register_parameter_count > 0 && registers[0].is(ContextRegister())); |
25 | 22 |
26 // InterfaceDescriptor owns a copy of the registers array. | 23 // InterfaceDescriptor owns a copy of the registers array. |
(...skipping 11 matching lines...) Expand all Loading... |
38 // If there is a context register, the representation must be tagged. | 35 // If there is a context register, the representation must be tagged. |
39 DCHECK( | 36 DCHECK( |
40 i != 0 || | 37 i != 0 || |
41 register_param_representations[i].Equals(Representation::Tagged())); | 38 register_param_representations[i].Equals(Representation::Tagged())); |
42 register_param_representations_[i] = register_param_representations[i]; | 39 register_param_representations_[i] = register_param_representations[i]; |
43 } | 40 } |
44 } | 41 } |
45 } | 42 } |
46 | 43 |
47 | 44 |
48 void CallInterfaceDescriptor::Initialize( | |
49 int register_parameter_count, Register* registers, | |
50 Representation* param_representations, | |
51 PlatformInterfaceDescriptor* platform_descriptor) { | |
52 InterfaceDescriptor::Initialize(register_parameter_count, registers, | |
53 param_representations, platform_descriptor); | |
54 } | |
55 | |
56 | |
57 void CallDescriptors::InitializeForIsolateAllPlatforms(Isolate* isolate) { | 45 void CallDescriptors::InitializeForIsolateAllPlatforms(Isolate* isolate) { |
58 { | 46 { |
59 CallInterfaceDescriptor* descriptor = | 47 CallInterfaceDescriptor* descriptor = |
60 isolate->call_descriptor(CallDescriptorKey::LoadICCall); | 48 isolate->call_descriptor(CallDescriptorKey::LoadICCall); |
61 Register registers[] = {InterfaceDescriptor::ContextRegister(), | 49 Register registers[] = {CallInterfaceDescriptor::ContextRegister(), |
62 LoadConvention::ReceiverRegister(), | 50 LoadConvention::ReceiverRegister(), |
63 LoadConvention::NameRegister()}; | 51 LoadConvention::NameRegister()}; |
64 descriptor->Initialize(arraysize(registers), registers, NULL); | 52 descriptor->Initialize(arraysize(registers), registers, NULL); |
65 } | 53 } |
66 { | 54 { |
67 CallInterfaceDescriptor* descriptor = | 55 CallInterfaceDescriptor* descriptor = |
68 isolate->call_descriptor(CallDescriptorKey::StoreICCall); | 56 isolate->call_descriptor(CallDescriptorKey::StoreICCall); |
69 Register registers[] = {InterfaceDescriptor::ContextRegister(), | 57 Register registers[] = {CallInterfaceDescriptor::ContextRegister(), |
70 StoreConvention::ReceiverRegister(), | 58 StoreConvention::ReceiverRegister(), |
71 StoreConvention::NameRegister(), | 59 StoreConvention::NameRegister(), |
72 StoreConvention::ValueRegister()}; | 60 StoreConvention::ValueRegister()}; |
73 descriptor->Initialize(arraysize(registers), registers, NULL); | 61 descriptor->Initialize(arraysize(registers), registers, NULL); |
74 } | 62 } |
75 { | 63 { |
76 CallInterfaceDescriptor* descriptor = isolate->call_descriptor( | 64 CallInterfaceDescriptor* descriptor = isolate->call_descriptor( |
77 CallDescriptorKey::ElementTransitionAndStoreCall); | 65 CallDescriptorKey::ElementTransitionAndStoreCall); |
78 Register registers[] = { | 66 Register registers[] = { |
79 InterfaceDescriptor::ContextRegister(), | 67 CallInterfaceDescriptor::ContextRegister(), |
80 StoreConvention::ValueRegister(), StoreConvention::MapRegister(), | 68 StoreConvention::ValueRegister(), StoreConvention::MapRegister(), |
81 StoreConvention::NameRegister(), StoreConvention::ReceiverRegister()}; | 69 StoreConvention::NameRegister(), StoreConvention::ReceiverRegister()}; |
82 descriptor->Initialize(arraysize(registers), registers, NULL); | 70 descriptor->Initialize(arraysize(registers), registers, NULL); |
83 } | 71 } |
84 { | 72 { |
85 CallInterfaceDescriptor* descriptor = | 73 CallInterfaceDescriptor* descriptor = |
86 isolate->call_descriptor(CallDescriptorKey::InstanceofCall); | 74 isolate->call_descriptor(CallDescriptorKey::InstanceofCall); |
87 Register registers[] = {InterfaceDescriptor::ContextRegister(), | 75 Register registers[] = {CallInterfaceDescriptor::ContextRegister(), |
88 InstanceofConvention::left(), | 76 InstanceofConvention::left(), |
89 InstanceofConvention::right()}; | 77 InstanceofConvention::right()}; |
90 descriptor->Initialize(arraysize(registers), registers, NULL); | 78 descriptor->Initialize(arraysize(registers), registers, NULL); |
91 } | 79 } |
92 { | 80 { |
93 CallInterfaceDescriptor* descriptor = | 81 CallInterfaceDescriptor* descriptor = |
94 isolate->call_descriptor(CallDescriptorKey::VectorLoadICCall); | 82 isolate->call_descriptor(CallDescriptorKey::VectorLoadICCall); |
95 Register registers[] = {InterfaceDescriptor::ContextRegister(), | 83 Register registers[] = {CallInterfaceDescriptor::ContextRegister(), |
96 FullVectorLoadConvention::ReceiverRegister(), | 84 FullVectorLoadConvention::ReceiverRegister(), |
97 FullVectorLoadConvention::NameRegister(), | 85 FullVectorLoadConvention::NameRegister(), |
98 FullVectorLoadConvention::SlotRegister(), | 86 FullVectorLoadConvention::SlotRegister(), |
99 FullVectorLoadConvention::VectorRegister()}; | 87 FullVectorLoadConvention::VectorRegister()}; |
100 descriptor->Initialize(arraysize(registers), registers, NULL); | 88 descriptor->Initialize(arraysize(registers), registers, NULL); |
101 } | 89 } |
102 } | 90 } |
103 } | 91 } |
104 } // namespace v8::internal | 92 } // namespace v8::internal |
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