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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 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "src/interface-descriptors.h" | 9 #include "src/interface-descriptors.h" |
10 | 10 |
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52 } | 52 } |
53 | 53 |
54 | 54 |
55 const Register ElementTransitionAndStoreDescriptor::MapRegister() { return r3; } | 55 const Register ElementTransitionAndStoreDescriptor::MapRegister() { return r3; } |
56 | 56 |
57 | 57 |
58 const Register InstanceofDescriptor::left() { return r0; } | 58 const Register InstanceofDescriptor::left() { return r0; } |
59 const Register InstanceofDescriptor::right() { return r1; } | 59 const Register InstanceofDescriptor::right() { return r1; } |
60 | 60 |
61 | 61 |
62 void FastNewClosureDescriptor::Initialize(Isolate* isolate) { | 62 void FastNewClosureDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
63 Register registers[] = {cp, r2}; | 63 Register registers[] = {cp, r2}; |
64 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 64 data->Initialize(arraysize(registers), registers, NULL); |
65 } | 65 } |
66 | 66 |
67 | 67 |
68 void FastNewContextDescriptor::Initialize(Isolate* isolate) { | 68 void FastNewContextDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
69 Register registers[] = {cp, r1}; | 69 Register registers[] = {cp, r1}; |
70 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 70 data->Initialize(arraysize(registers), registers, NULL); |
71 } | 71 } |
72 | 72 |
73 | 73 |
74 void ToNumberDescriptor::Initialize(Isolate* isolate) { | 74 void ToNumberDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
75 Register registers[] = {cp, r0}; | 75 Register registers[] = {cp, r0}; |
76 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 76 data->Initialize(arraysize(registers), registers, NULL); |
77 } | 77 } |
78 | 78 |
79 | 79 |
80 void NumberToStringDescriptor::Initialize(Isolate* isolate) { | 80 void NumberToStringDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
81 Register registers[] = {cp, r0}; | 81 Register registers[] = {cp, r0}; |
82 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 82 data->Initialize(arraysize(registers), registers, NULL); |
83 } | 83 } |
84 | 84 |
85 | 85 |
86 void FastCloneShallowArrayDescriptor::Initialize(Isolate* isolate) { | 86 void FastCloneShallowArrayDescriptor::Initialize( |
| 87 CallInterfaceDescriptorData* data) { |
87 Register registers[] = {cp, r3, r2, r1}; | 88 Register registers[] = {cp, r3, r2, r1}; |
88 Representation representations[] = { | 89 Representation representations[] = { |
89 Representation::Tagged(), Representation::Tagged(), Representation::Smi(), | 90 Representation::Tagged(), Representation::Tagged(), Representation::Smi(), |
90 Representation::Tagged()}; | 91 Representation::Tagged()}; |
91 InitializeData(isolate, key(), arraysize(registers), registers, | 92 data->Initialize(arraysize(registers), registers, representations); |
92 representations); | |
93 } | 93 } |
94 | 94 |
95 | 95 |
96 void FastCloneShallowObjectDescriptor::Initialize(Isolate* isolate) { | 96 void FastCloneShallowObjectDescriptor::Initialize( |
| 97 CallInterfaceDescriptorData* data) { |
97 Register registers[] = {cp, r3, r2, r1, r0}; | 98 Register registers[] = {cp, r3, r2, r1, r0}; |
98 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 99 data->Initialize(arraysize(registers), registers, NULL); |
99 } | 100 } |
100 | 101 |
101 | 102 |
102 void CreateAllocationSiteDescriptor::Initialize(Isolate* isolate) { | 103 void CreateAllocationSiteDescriptor::Initialize( |
| 104 CallInterfaceDescriptorData* data) { |
103 Register registers[] = {cp, r2, r3}; | 105 Register registers[] = {cp, r2, r3}; |
104 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 106 data->Initialize(arraysize(registers), registers, NULL); |
105 } | 107 } |
106 | 108 |
107 | 109 |
108 void CallFunctionDescriptor::Initialize(Isolate* isolate) { | 110 void CallFunctionDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
109 Register registers[] = {cp, r1}; | 111 Register registers[] = {cp, r1}; |
110 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 112 data->Initialize(arraysize(registers), registers, NULL); |
111 } | 113 } |
112 | 114 |
113 | 115 |
114 void CallConstructDescriptor::Initialize(Isolate* isolate) { | 116 void CallConstructDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
115 // r0 : number of arguments | 117 // r0 : number of arguments |
116 // r1 : the function to call | 118 // r1 : the function to call |
117 // r2 : feedback vector | 119 // r2 : feedback vector |
118 // r3 : (only if r2 is not the megamorphic symbol) slot in feedback | 120 // r3 : (only if r2 is not the megamorphic symbol) slot in feedback |
119 // vector (Smi) | 121 // vector (Smi) |
120 // TODO(turbofan): So far we don't gather type feedback and hence skip the | 122 // TODO(turbofan): So far we don't gather type feedback and hence skip the |
121 // slot parameter, but ArrayConstructStub needs the vector to be undefined. | 123 // slot parameter, but ArrayConstructStub needs the vector to be undefined. |
122 Register registers[] = {cp, r0, r1, r2}; | 124 Register registers[] = {cp, r0, r1, r2}; |
123 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 125 data->Initialize(arraysize(registers), registers, NULL); |
124 } | 126 } |
125 | 127 |
126 | 128 |
127 void RegExpConstructResultDescriptor::Initialize(Isolate* isolate) { | 129 void RegExpConstructResultDescriptor::Initialize( |
| 130 CallInterfaceDescriptorData* data) { |
128 Register registers[] = {cp, r2, r1, r0}; | 131 Register registers[] = {cp, r2, r1, r0}; |
129 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 132 data->Initialize(arraysize(registers), registers, NULL); |
130 } | 133 } |
131 | 134 |
132 | 135 |
133 void TransitionElementsKindDescriptor::Initialize(Isolate* isolate) { | 136 void TransitionElementsKindDescriptor::Initialize( |
| 137 CallInterfaceDescriptorData* data) { |
134 Register registers[] = {cp, r0, r1}; | 138 Register registers[] = {cp, r0, r1}; |
135 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 139 data->Initialize(arraysize(registers), registers, NULL); |
136 } | 140 } |
137 | 141 |
138 | 142 |
139 void ArrayConstructorConstantArgCountDescriptor::Initialize(Isolate* isolate) { | 143 void ArrayConstructorConstantArgCountDescriptor::Initialize( |
| 144 CallInterfaceDescriptorData* data) { |
140 // register state | 145 // register state |
141 // cp -- context | 146 // cp -- context |
142 // r0 -- number of arguments | 147 // r0 -- number of arguments |
143 // r1 -- function | 148 // r1 -- function |
144 // r2 -- allocation site with elements kind | 149 // r2 -- allocation site with elements kind |
145 Register registers[] = {cp, r1, r2}; | 150 Register registers[] = {cp, r1, r2}; |
146 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 151 data->Initialize(arraysize(registers), registers, NULL); |
147 } | 152 } |
148 | 153 |
149 | 154 |
150 void ArrayConstructorDescriptor::Initialize(Isolate* isolate) { | 155 void ArrayConstructorDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
151 // stack param count needs (constructor pointer, and single argument) | 156 // stack param count needs (constructor pointer, and single argument) |
152 Register registers[] = {cp, r1, r2, r0}; | 157 Register registers[] = {cp, r1, r2, r0}; |
153 Representation representations[] = { | 158 Representation representations[] = { |
154 Representation::Tagged(), Representation::Tagged(), | 159 Representation::Tagged(), Representation::Tagged(), |
155 Representation::Tagged(), Representation::Integer32()}; | 160 Representation::Tagged(), Representation::Integer32()}; |
156 InitializeData(isolate, key(), arraysize(registers), registers, | 161 data->Initialize(arraysize(registers), registers, representations); |
157 representations); | |
158 } | 162 } |
159 | 163 |
160 | 164 |
161 void InternalArrayConstructorConstantArgCountDescriptor::Initialize( | 165 void InternalArrayConstructorConstantArgCountDescriptor::Initialize( |
162 Isolate* isolate) { | 166 CallInterfaceDescriptorData* data) { |
163 // register state | 167 // register state |
164 // cp -- context | 168 // cp -- context |
165 // r0 -- number of arguments | 169 // r0 -- number of arguments |
166 // r1 -- constructor function | 170 // r1 -- constructor function |
167 Register registers[] = {cp, r1}; | 171 Register registers[] = {cp, r1}; |
168 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 172 data->Initialize(arraysize(registers), registers, NULL); |
169 } | 173 } |
170 | 174 |
171 | 175 |
172 void InternalArrayConstructorDescriptor::Initialize(Isolate* isolate) { | 176 void InternalArrayConstructorDescriptor::Initialize( |
| 177 CallInterfaceDescriptorData* data) { |
173 // stack param count needs (constructor pointer, and single argument) | 178 // stack param count needs (constructor pointer, and single argument) |
174 Register registers[] = {cp, r1, r0}; | 179 Register registers[] = {cp, r1, r0}; |
175 Representation representations[] = {Representation::Tagged(), | 180 Representation representations[] = {Representation::Tagged(), |
176 Representation::Tagged(), | 181 Representation::Tagged(), |
177 Representation::Integer32()}; | 182 Representation::Integer32()}; |
178 InitializeData(isolate, key(), arraysize(registers), registers, | 183 data->Initialize(arraysize(registers), registers, representations); |
179 representations); | |
180 } | 184 } |
181 | 185 |
182 | 186 |
183 void CompareNilDescriptor::Initialize(Isolate* isolate) { | 187 void CompareNilDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
184 Register registers[] = {cp, r0}; | 188 Register registers[] = {cp, r0}; |
185 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 189 data->Initialize(arraysize(registers), registers, NULL); |
186 } | 190 } |
187 | 191 |
188 | 192 |
189 void ToBooleanDescriptor::Initialize(Isolate* isolate) { | 193 void ToBooleanDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
190 Register registers[] = {cp, r0}; | 194 Register registers[] = {cp, r0}; |
191 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 195 data->Initialize(arraysize(registers), registers, NULL); |
192 } | 196 } |
193 | 197 |
194 | 198 |
195 void BinaryOpDescriptor::Initialize(Isolate* isolate) { | 199 void BinaryOpDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
196 Register registers[] = {cp, r1, r0}; | 200 Register registers[] = {cp, r1, r0}; |
197 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 201 data->Initialize(arraysize(registers), registers, NULL); |
198 } | 202 } |
199 | 203 |
200 | 204 |
201 void BinaryOpWithAllocationSiteDescriptor::Initialize(Isolate* isolate) { | 205 void BinaryOpWithAllocationSiteDescriptor::Initialize( |
| 206 CallInterfaceDescriptorData* data) { |
202 Register registers[] = {cp, r2, r1, r0}; | 207 Register registers[] = {cp, r2, r1, r0}; |
203 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 208 data->Initialize(arraysize(registers), registers, NULL); |
204 } | 209 } |
205 | 210 |
206 | 211 |
207 void StringAddDescriptor::Initialize(Isolate* isolate) { | 212 void StringAddDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
208 Register registers[] = {cp, r1, r0}; | 213 Register registers[] = {cp, r1, r0}; |
209 InitializeData(isolate, key(), arraysize(registers), registers, NULL); | 214 data->Initialize(arraysize(registers), registers, NULL); |
210 } | 215 } |
211 | 216 |
212 | 217 |
213 void KeyedDescriptor::Initialize(Isolate* isolate) { | 218 void KeyedDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
214 static PlatformInterfaceDescriptor noInlineDescriptor = | 219 static PlatformInterfaceDescriptor noInlineDescriptor = |
215 PlatformInterfaceDescriptor(NEVER_INLINE_TARGET_ADDRESS); | 220 PlatformInterfaceDescriptor(NEVER_INLINE_TARGET_ADDRESS); |
216 | 221 |
217 Register registers[] = { | 222 Register registers[] = { |
218 cp, // context | 223 cp, // context |
219 r2, // key | 224 r2, // key |
220 }; | 225 }; |
221 Representation representations[] = { | 226 Representation representations[] = { |
222 Representation::Tagged(), // context | 227 Representation::Tagged(), // context |
223 Representation::Tagged(), // key | 228 Representation::Tagged(), // key |
224 }; | 229 }; |
225 InitializeData(isolate, key(), arraysize(registers), registers, | 230 data->Initialize(arraysize(registers), registers, representations, |
226 representations, &noInlineDescriptor); | 231 &noInlineDescriptor); |
227 } | 232 } |
228 | 233 |
229 | 234 |
230 void NamedDescriptor::Initialize(Isolate* isolate) { | 235 void NamedDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
231 static PlatformInterfaceDescriptor noInlineDescriptor = | 236 static PlatformInterfaceDescriptor noInlineDescriptor = |
232 PlatformInterfaceDescriptor(NEVER_INLINE_TARGET_ADDRESS); | 237 PlatformInterfaceDescriptor(NEVER_INLINE_TARGET_ADDRESS); |
233 | 238 |
234 Register registers[] = { | 239 Register registers[] = { |
235 cp, // context | 240 cp, // context |
236 r2, // name | 241 r2, // name |
237 }; | 242 }; |
238 Representation representations[] = { | 243 Representation representations[] = { |
239 Representation::Tagged(), // context | 244 Representation::Tagged(), // context |
240 Representation::Tagged(), // name | 245 Representation::Tagged(), // name |
241 }; | 246 }; |
242 InitializeData(isolate, key(), arraysize(registers), registers, | 247 data->Initialize(arraysize(registers), registers, representations, |
243 representations, &noInlineDescriptor); | 248 &noInlineDescriptor); |
244 } | 249 } |
245 | 250 |
246 | 251 |
247 void CallHandlerDescriptor::Initialize(Isolate* isolate) { | 252 void CallHandlerDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
248 static PlatformInterfaceDescriptor default_descriptor = | 253 static PlatformInterfaceDescriptor default_descriptor = |
249 PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS); | 254 PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS); |
250 | 255 |
251 Register registers[] = { | 256 Register registers[] = { |
252 cp, // context | 257 cp, // context |
253 r0, // receiver | 258 r0, // receiver |
254 }; | 259 }; |
255 Representation representations[] = { | 260 Representation representations[] = { |
256 Representation::Tagged(), // context | 261 Representation::Tagged(), // context |
257 Representation::Tagged(), // receiver | 262 Representation::Tagged(), // receiver |
258 }; | 263 }; |
259 InitializeData(isolate, key(), arraysize(registers), registers, | 264 data->Initialize(arraysize(registers), registers, representations, |
260 representations, &default_descriptor); | 265 &default_descriptor); |
261 } | 266 } |
262 | 267 |
263 | 268 |
264 void ArgumentAdaptorDescriptor::Initialize(Isolate* isolate) { | 269 void ArgumentAdaptorDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
265 static PlatformInterfaceDescriptor default_descriptor = | 270 static PlatformInterfaceDescriptor default_descriptor = |
266 PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS); | 271 PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS); |
267 | 272 |
268 Register registers[] = { | 273 Register registers[] = { |
269 cp, // context | 274 cp, // context |
270 r1, // JSFunction | 275 r1, // JSFunction |
271 r0, // actual number of arguments | 276 r0, // actual number of arguments |
272 r2, // expected number of arguments | 277 r2, // expected number of arguments |
273 }; | 278 }; |
274 Representation representations[] = { | 279 Representation representations[] = { |
275 Representation::Tagged(), // context | 280 Representation::Tagged(), // context |
276 Representation::Tagged(), // JSFunction | 281 Representation::Tagged(), // JSFunction |
277 Representation::Integer32(), // actual number of arguments | 282 Representation::Integer32(), // actual number of arguments |
278 Representation::Integer32(), // expected number of arguments | 283 Representation::Integer32(), // expected number of arguments |
279 }; | 284 }; |
280 InitializeData(isolate, key(), arraysize(registers), registers, | 285 data->Initialize(arraysize(registers), registers, representations, |
281 representations, &default_descriptor); | 286 &default_descriptor); |
282 } | 287 } |
283 | 288 |
284 | 289 |
285 void ApiFunctionDescriptor::Initialize(Isolate* isolate) { | 290 void ApiFunctionDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
286 static PlatformInterfaceDescriptor default_descriptor = | 291 static PlatformInterfaceDescriptor default_descriptor = |
287 PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS); | 292 PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS); |
288 | 293 |
289 Register registers[] = { | 294 Register registers[] = { |
290 cp, // context | 295 cp, // context |
291 r0, // callee | 296 r0, // callee |
292 r4, // call_data | 297 r4, // call_data |
293 r2, // holder | 298 r2, // holder |
294 r1, // api_function_address | 299 r1, // api_function_address |
295 }; | 300 }; |
296 Representation representations[] = { | 301 Representation representations[] = { |
297 Representation::Tagged(), // context | 302 Representation::Tagged(), // context |
298 Representation::Tagged(), // callee | 303 Representation::Tagged(), // callee |
299 Representation::Tagged(), // call_data | 304 Representation::Tagged(), // call_data |
300 Representation::Tagged(), // holder | 305 Representation::Tagged(), // holder |
301 Representation::External(), // api_function_address | 306 Representation::External(), // api_function_address |
302 }; | 307 }; |
303 InitializeData(isolate, key(), arraysize(registers), registers, | 308 data->Initialize(arraysize(registers), registers, representations, |
304 representations, &default_descriptor); | 309 &default_descriptor); |
305 } | 310 } |
306 } | 311 } |
307 } // namespace v8::internal | 312 } // namespace v8::internal |
308 | 313 |
309 #endif // V8_TARGET_ARCH_ARM | 314 #endif // V8_TARGET_ARCH_ARM |
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