Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/v8.h" |
| 6 | |
| 7 | #if V8_TARGET_ARCH_MIPS64 |
| 8 | |
| 9 | #include "src/interface-descriptors.h" |
| 10 | |
| 11 | namespace v8 { |
| 12 | namespace internal { |
| 13 | |
| 14 | const Register CallInterfaceDescriptor::ContextRegister() { return cp; } |
| 15 | |
| 16 | |
| 17 | const Register LoadDescriptor::ReceiverRegister() { return a1; } |
| 18 | const Register LoadDescriptor::NameRegister() { return a2; } |
| 19 | |
| 20 | |
| 21 | const Register VectorLoadICTrampolineDescriptor::SlotRegister() { return a0; } |
| 22 | |
| 23 | |
| 24 | const Register VectorLoadICDescriptor::VectorRegister() { return a3; } |
| 25 | |
| 26 | |
| 27 | const Register StoreDescriptor::ReceiverRegister() { return a1; } |
| 28 | const Register StoreDescriptor::NameRegister() { return a2; } |
| 29 | const Register StoreDescriptor::ValueRegister() { return a0; } |
| 30 | |
| 31 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 32 | const Register StoreTransitionDescriptor::MapRegister() { return a3; } |
| 33 | |
| 34 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 35 | const Register ElementTransitionAndStoreDescriptor::MapRegister() { return a3; } |
| 36 | |
| 37 | |
| 38 | const Register InstanceofDescriptor::left() { return a0; } |
| 39 | const Register InstanceofDescriptor::right() { return a1; } |
| 40 | |
| 41 | |
| 42 | const Register ArgumentsAccessReadDescriptor::index() { return a1; } |
| 43 | const Register ArgumentsAccessReadDescriptor::parameter_count() { return a0; } |
| 44 | |
| 45 | |
| 46 | const Register ApiGetterDescriptor::function_address() { return a2; } |
| 47 | |
| 48 | |
| 49 | const Register MathPowTaggedDescriptor::exponent() { return a2; } |
| 50 | |
| 51 | |
| 52 | const Register MathPowIntegerDescriptor::exponent() { |
| 53 | return MathPowTaggedDescriptor::exponent(); |
| 54 | } |
| 55 | |
| 56 | |
| 57 | void FastNewClosureDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 58 | Register registers[] = {cp, a2}; |
| 59 | data->Initialize(arraysize(registers), registers, NULL); |
| 60 | } |
| 61 | |
| 62 | |
| 63 | void FastNewContextDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 64 | Register registers[] = {cp, a1}; |
| 65 | data->Initialize(arraysize(registers), registers, NULL); |
| 66 | } |
| 67 | |
| 68 | |
| 69 | void ToNumberDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 70 | Register registers[] = {cp, a0}; |
| 71 | data->Initialize(arraysize(registers), registers, NULL); |
| 72 | } |
| 73 | |
| 74 | |
| 75 | void NumberToStringDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 76 | Register registers[] = {cp, a0}; |
| 77 | data->Initialize(arraysize(registers), registers, NULL); |
| 78 | } |
| 79 | |
| 80 | |
| 81 | void FastCloneShallowArrayDescriptor::Initialize( |
| 82 | CallInterfaceDescriptorData* data) { |
| 83 | Register registers[] = {cp, a3, a2, a1}; |
| 84 | Representation representations[] = { |
| 85 | Representation::Tagged(), Representation::Tagged(), Representation::Smi(), |
| 86 | Representation::Tagged()}; |
| 87 | data->Initialize(arraysize(registers), registers, representations); |
| 88 | } |
| 89 | |
| 90 | |
| 91 | void FastCloneShallowObjectDescriptor::Initialize( |
| 92 | CallInterfaceDescriptorData* data) { |
| 93 | Register registers[] = {cp, a3, a2, a1, a0}; |
| 94 | data->Initialize(arraysize(registers), registers, NULL); |
| 95 | } |
| 96 | |
| 97 | |
| 98 | void CreateAllocationSiteDescriptor::Initialize( |
| 99 | CallInterfaceDescriptorData* data) { |
| 100 | Register registers[] = {cp, a2, a3}; |
| 101 | data->Initialize(arraysize(registers), registers, NULL); |
| 102 | } |
| 103 | |
| 104 | |
| 105 | void StoreArrayLiteralElementDescriptor::Initialize( |
| 106 | CallInterfaceDescriptorData* data) { |
| 107 | Register registers[] = {cp, a3, a0}; |
| 108 | data->Initialize(arraysize(registers), registers, NULL); |
| 109 | } |
| 110 | |
| 111 | |
| 112 | void CallFunctionWithFeedbackDescriptor::Initialize( |
| 113 | CallInterfaceDescriptorData* data) { |
| 114 | Register registers[] = {cp, a1, a3}; |
| 115 | Representation representations[] = {Representation::Tagged(), |
| 116 | Representation::Tagged(), |
| 117 | Representation::Smi()}; |
| 118 | data->Initialize(arraysize(registers), registers, representations); |
| 119 | } |
| 120 | |
| 121 | |
| 122 | void CallFunctionDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 123 | Register registers[] = {cp, a1}; |
| 124 | data->Initialize(arraysize(registers), registers, NULL); |
| 125 | } |
| 126 | |
| 127 | |
| 128 | void CallConstructDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 129 | // a0 : number of arguments |
| 130 | // a1 : the function to call |
| 131 | // a2 : feedback vector |
| 132 | // a3 : (only if a2 is not the megamorphic symbol) slot in feedback |
| 133 | // vector (Smi) |
| 134 | // TODO(turbofan): So far we don't gather type feedback and hence skip the |
| 135 | // slot parameter, but ArrayConstructStub needs the vector to be undefined. |
| 136 | Register registers[] = {cp, a0, a1, a2}; |
| 137 | data->Initialize(arraysize(registers), registers, NULL); |
| 138 | } |
| 139 | |
| 140 | |
| 141 | void RegExpConstructResultDescriptor::Initialize( |
| 142 | CallInterfaceDescriptorData* data) { |
| 143 | Register registers[] = {cp, a2, a1, a0}; |
| 144 | data->Initialize(arraysize(registers), registers, NULL); |
| 145 | } |
| 146 | |
| 147 | |
| 148 | void TransitionElementsKindDescriptor::Initialize( |
| 149 | CallInterfaceDescriptorData* data) { |
| 150 | Register registers[] = {cp, a0, a1}; |
| 151 | data->Initialize(arraysize(registers), registers, NULL); |
| 152 | } |
| 153 | |
| 154 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 155 | void AllocateHeapNumberDescriptor::Initialize( |
| 156 | CallInterfaceDescriptorData* data) { |
| 157 | // register state |
| 158 | // cp -- context |
| 159 | Register registers[] = {cp}; |
| 160 | data->Initialize(arraysize(registers), registers, nullptr); |
| 161 | } |
| 162 | |
| 163 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 164 | void ArrayConstructorConstantArgCountDescriptor::Initialize( |
| 165 | CallInterfaceDescriptorData* data) { |
| 166 | // register state |
| 167 | // cp -- context |
| 168 | // a0 -- number of arguments |
| 169 | // a1 -- function |
| 170 | // a2 -- allocation site with elements kind |
| 171 | Register registers[] = {cp, a1, a2}; |
| 172 | data->Initialize(arraysize(registers), registers, NULL); |
| 173 | } |
| 174 | |
| 175 | |
| 176 | void ArrayConstructorDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 177 | // stack param count needs (constructor pointer, and single argument) |
| 178 | Register registers[] = {cp, a1, a2, a0}; |
| 179 | Representation representations[] = { |
| 180 | Representation::Tagged(), Representation::Tagged(), |
| 181 | Representation::Tagged(), Representation::Integer32()}; |
| 182 | data->Initialize(arraysize(registers), registers, representations); |
| 183 | } |
| 184 | |
| 185 | |
| 186 | void InternalArrayConstructorConstantArgCountDescriptor::Initialize( |
| 187 | CallInterfaceDescriptorData* data) { |
| 188 | // register state |
| 189 | // cp -- context |
| 190 | // a0 -- number of arguments |
| 191 | // a1 -- constructor function |
| 192 | Register registers[] = {cp, a1}; |
| 193 | data->Initialize(arraysize(registers), registers, NULL); |
| 194 | } |
| 195 | |
| 196 | |
| 197 | void InternalArrayConstructorDescriptor::Initialize( |
| 198 | CallInterfaceDescriptorData* data) { |
| 199 | // stack param count needs (constructor pointer, and single argument) |
| 200 | Register registers[] = {cp, a1, a0}; |
| 201 | Representation representations[] = {Representation::Tagged(), |
| 202 | Representation::Tagged(), |
| 203 | Representation::Integer32()}; |
| 204 | data->Initialize(arraysize(registers), registers, representations); |
| 205 | } |
| 206 | |
| 207 | |
| 208 | void CompareNilDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 209 | Register registers[] = {cp, a0}; |
| 210 | data->Initialize(arraysize(registers), registers, NULL); |
| 211 | } |
| 212 | |
| 213 | |
| 214 | void ToBooleanDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 215 | Register registers[] = {cp, a0}; |
| 216 | data->Initialize(arraysize(registers), registers, NULL); |
| 217 | } |
| 218 | |
| 219 | |
| 220 | void BinaryOpDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 221 | Register registers[] = {cp, a1, a0}; |
| 222 | data->Initialize(arraysize(registers), registers, NULL); |
| 223 | } |
| 224 | |
| 225 | |
| 226 | void BinaryOpWithAllocationSiteDescriptor::Initialize( |
| 227 | CallInterfaceDescriptorData* data) { |
| 228 | Register registers[] = {cp, a2, a1, a0}; |
| 229 | data->Initialize(arraysize(registers), registers, NULL); |
| 230 | } |
| 231 | |
| 232 | |
| 233 | void StringAddDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 234 | Register registers[] = {cp, a1, a0}; |
| 235 | data->Initialize(arraysize(registers), registers, NULL); |
| 236 | } |
| 237 | |
| 238 | |
| 239 | void KeyedDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 240 | Register registers[] = { |
| 241 | cp, // context |
| 242 | a2, // key |
| 243 | }; |
| 244 | Representation representations[] = { |
| 245 | Representation::Tagged(), // context |
| 246 | Representation::Tagged(), // key |
| 247 | }; |
| 248 | data->Initialize(arraysize(registers), registers, representations); |
| 249 | } |
| 250 | |
| 251 | |
| 252 | void NamedDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 253 | Register registers[] = { |
| 254 | cp, // context |
| 255 | a2, // name |
| 256 | }; |
| 257 | Representation representations[] = { |
| 258 | Representation::Tagged(), // context |
| 259 | Representation::Tagged(), // name |
| 260 | }; |
| 261 | data->Initialize(arraysize(registers), registers, representations); |
| 262 | } |
| 263 | |
| 264 | |
| 265 | void CallHandlerDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 266 | Register registers[] = { |
| 267 | cp, // context |
| 268 | a0, // receiver |
| 269 | }; |
| 270 | Representation representations[] = { |
| 271 | Representation::Tagged(), // context |
| 272 | Representation::Tagged(), // receiver |
| 273 | }; |
| 274 | data->Initialize(arraysize(registers), registers, representations); |
| 275 | } |
| 276 | |
| 277 | |
| 278 | void ArgumentAdaptorDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 279 | Register registers[] = { |
| 280 | cp, // context |
| 281 | a1, // JSFunction |
| 282 | a0, // actual number of arguments |
| 283 | a2, // expected number of arguments |
| 284 | }; |
| 285 | Representation representations[] = { |
| 286 | Representation::Tagged(), // context |
| 287 | Representation::Tagged(), // JSFunction |
| 288 | Representation::Integer32(), // actual number of arguments |
| 289 | Representation::Integer32(), // expected number of arguments |
| 290 | }; |
| 291 | data->Initialize(arraysize(registers), registers, representations); |
| 292 | } |
| 293 | |
| 294 | |
| 295 | void ApiFunctionDescriptor::Initialize(CallInterfaceDescriptorData* data) { |
| 296 | Register registers[] = { |
| 297 | cp, // context |
| 298 | a0, // callee |
| 299 | a4, // call_data |
| 300 | a2, // holder |
| 301 | a1, // api_function_address |
| 302 | }; |
| 303 | Representation representations[] = { |
| 304 | Representation::Tagged(), // context |
| 305 | Representation::Tagged(), // callee |
| 306 | Representation::Tagged(), // call_data |
| 307 | Representation::Tagged(), // holder |
| 308 | Representation::External(), // api_function_address |
| 309 | }; |
| 310 | data->Initialize(arraysize(registers), registers, representations); |
| 311 | } |
| 312 | } |
| 313 | } // namespace v8::internal |
| 314 | |
| 315 | #endif // V8_TARGET_ARCH_MIPS64 |