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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 #if V8_TARGET_ARCH_ARM64 | 7 #if V8_TARGET_ARCH_ARM64 |
8 | 8 |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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94 CodeStubInterfaceDescriptor* descriptor) { | 94 CodeStubInterfaceDescriptor* descriptor) { |
95 // x2: feedback vector | 95 // x2: feedback vector |
96 // x3: call feedback slot | 96 // x3: call feedback slot |
97 static Register registers[] = { x2, x3 }; | 97 static Register registers[] = { x2, x3 }; |
98 descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]); | 98 descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]); |
99 descriptor->register_params_ = registers; | 99 descriptor->register_params_ = registers; |
100 descriptor->deoptimization_handler_ = NULL; | 100 descriptor->deoptimization_handler_ = NULL; |
101 } | 101 } |
102 | 102 |
103 | 103 |
104 void KeyedLoadGenericElementStub::InitializeInterfaceDescriptor( | |
105 CodeStubInterfaceDescriptor* descriptor) { | |
106 static Register registers[] = { x1, x0 }; | |
107 descriptor->register_param_count_ = 2; | |
108 descriptor->register_params_ = registers; | |
109 descriptor->deoptimization_handler_ = | |
110 Runtime::FunctionForId(Runtime::kKeyedGetProperty)->entry; | |
111 } | |
112 | |
113 | |
114 void KeyedLoadFastElementStub::InitializeInterfaceDescriptor( | |
115 CodeStubInterfaceDescriptor* descriptor) { | |
116 // x1: receiver | |
117 // x0: key | |
118 static Register registers[] = { x1, x0 }; | |
119 descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]); | |
120 descriptor->register_params_ = registers; | |
121 descriptor->deoptimization_handler_ = | |
122 FUNCTION_ADDR(KeyedLoadIC_MissFromStubFailure); | |
123 } | |
124 | |
125 | |
126 void KeyedLoadDictionaryElementStub::InitializeInterfaceDescriptor( | |
127 CodeStubInterfaceDescriptor* descriptor) { | |
128 // x1: receiver | |
129 // x0: key | |
130 static Register registers[] = { x1, x0 }; | |
131 descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]); | |
132 descriptor->register_params_ = registers; | |
133 descriptor->deoptimization_handler_ = | |
134 FUNCTION_ADDR(KeyedLoadIC_MissFromStubFailure); | |
135 } | |
136 | |
137 | |
138 void RegExpConstructResultStub::InitializeInterfaceDescriptor( | 104 void RegExpConstructResultStub::InitializeInterfaceDescriptor( |
139 CodeStubInterfaceDescriptor* descriptor) { | 105 CodeStubInterfaceDescriptor* descriptor) { |
140 // x2: length | 106 // x2: length |
141 // x1: index (of last match) | 107 // x1: index (of last match) |
142 // x0: string | 108 // x0: string |
143 static Register registers[] = { x2, x1, x0 }; | 109 static Register registers[] = { x2, x1, x0 }; |
144 descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]); | 110 descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]); |
145 descriptor->register_params_ = registers; | 111 descriptor->register_params_ = registers; |
146 descriptor->deoptimization_handler_ = | 112 descriptor->deoptimization_handler_ = |
147 Runtime::FunctionForId(Runtime::kHiddenRegExpConstructResult)->entry; | 113 Runtime::FunctionForId(Runtime::kHiddenRegExpConstructResult)->entry; |
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5546 MemOperand(fp, 6 * kPointerSize), | 5512 MemOperand(fp, 6 * kPointerSize), |
5547 NULL); | 5513 NULL); |
5548 } | 5514 } |
5549 | 5515 |
5550 | 5516 |
5551 #undef __ | 5517 #undef __ |
5552 | 5518 |
5553 } } // namespace v8::internal | 5519 } } // namespace v8::internal |
5554 | 5520 |
5555 #endif // V8_TARGET_ARCH_ARM64 | 5521 #endif // V8_TARGET_ARCH_ARM64 |
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