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 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5 | #if V8_TARGET_ARCH_X64 |
| 6 | |
| 7 | #include "src/interface-descriptors.h" |
| 8 | |
| 9 | namespace v8 { |
| 10 | namespace internal { |
| 11 | |
| 12 | const Register CallInterfaceDescriptor::ContextRegister() { return rsi; } |
| 13 | |
| 14 | |
| 15 | const Register LoadDescriptor::ReceiverRegister() { return rdx; } |
| 16 | const Register LoadDescriptor::NameRegister() { return rcx; } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 17 | const Register LoadDescriptor::SlotRegister() { return rax; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 18 | |
| 19 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 20 | const Register LoadWithVectorDescriptor::VectorRegister() { return rbx; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 21 | |
| 22 | |
| 23 | const Register StoreDescriptor::ReceiverRegister() { return rdx; } |
| 24 | const Register StoreDescriptor::NameRegister() { return rcx; } |
| 25 | const Register StoreDescriptor::ValueRegister() { return rax; } |
| 26 | |
| 27 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 28 | const Register VectorStoreICTrampolineDescriptor::SlotRegister() { return rdi; } |
| 29 | |
| 30 | |
| 31 | const Register VectorStoreICDescriptor::VectorRegister() { return rbx; } |
| 32 | |
| 33 | |
| 34 | const Register VectorStoreTransitionDescriptor::SlotRegister() { return rdi; } |
| 35 | const Register VectorStoreTransitionDescriptor::VectorRegister() { return rbx; } |
| 36 | const Register VectorStoreTransitionDescriptor::MapRegister() { return r11; } |
| 37 | |
| 38 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 39 | const Register StoreTransitionDescriptor::MapRegister() { return rbx; } |
| 40 | |
| 41 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 42 | const Register LoadGlobalViaContextDescriptor::SlotRegister() { return rbx; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 43 | |
| 44 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 45 | const Register StoreGlobalViaContextDescriptor::SlotRegister() { return rbx; } |
| 46 | const Register StoreGlobalViaContextDescriptor::ValueRegister() { return rax; } |
| 47 | |
| 48 | |
| 49 | const Register InstanceOfDescriptor::LeftRegister() { return rdx; } |
| 50 | const Register InstanceOfDescriptor::RightRegister() { return rax; } |
| 51 | |
| 52 | |
| 53 | const Register StringCompareDescriptor::LeftRegister() { return rdx; } |
| 54 | const Register StringCompareDescriptor::RightRegister() { return rax; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 55 | |
| 56 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 57 | const Register ApiGetterDescriptor::function_address() { return r8; } |
| 58 | |
| 59 | |
| 60 | const Register MathPowTaggedDescriptor::exponent() { return rdx; } |
| 61 | |
| 62 | |
| 63 | const Register MathPowIntegerDescriptor::exponent() { |
| 64 | return MathPowTaggedDescriptor::exponent(); |
| 65 | } |
| 66 | |
| 67 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 68 | const Register GrowArrayElementsDescriptor::ObjectRegister() { return rax; } |
| 69 | const Register GrowArrayElementsDescriptor::KeyRegister() { return rbx; } |
| 70 | |
| 71 | |
| 72 | void FastNewClosureDescriptor::InitializePlatformSpecific( |
| 73 | CallInterfaceDescriptorData* data) { |
| 74 | Register registers[] = {rbx}; |
| 75 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 79 | void FastNewContextDescriptor::InitializePlatformSpecific( |
| 80 | CallInterfaceDescriptorData* data) { |
| 81 | Register registers[] = {rdi}; |
| 82 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 83 | } |
| 84 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 85 | void FastNewObjectDescriptor::InitializePlatformSpecific( |
| 86 | CallInterfaceDescriptorData* data) { |
| 87 | Register registers[] = {rdi, rdx}; |
| 88 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 89 | } |
| 90 | |
| 91 | void FastNewRestParameterDescriptor::InitializePlatformSpecific( |
| 92 | CallInterfaceDescriptorData* data) { |
| 93 | Register registers[] = {rdi}; |
| 94 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 95 | } |
| 96 | |
| 97 | void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific( |
| 98 | CallInterfaceDescriptorData* data) { |
| 99 | Register registers[] = {rdi}; |
| 100 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 101 | } |
| 102 | |
| 103 | void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific( |
| 104 | CallInterfaceDescriptorData* data) { |
| 105 | Register registers[] = {rdi}; |
| 106 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 107 | } |
| 108 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 109 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 110 | void TypeofDescriptor::InitializePlatformSpecific( |
| 111 | CallInterfaceDescriptorData* data) { |
| 112 | Register registers[] = {rbx}; |
| 113 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 114 | } |
| 115 | |
| 116 | |
| 117 | void ToNumberDescriptor::InitializePlatformSpecific( |
| 118 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 119 | // ToNumberStub invokes a function, and therefore needs a context. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 120 | Register registers[] = {rax}; |
| 121 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 122 | } |
| 123 | |
| 124 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 125 | // static |
| 126 | const Register ToLengthDescriptor::ReceiverRegister() { return rax; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 127 | |
| 128 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 129 | // static |
| 130 | const Register ToStringDescriptor::ReceiverRegister() { return rax; } |
| 131 | |
| 132 | |
| 133 | // static |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 134 | const Register ToNameDescriptor::ReceiverRegister() { return rax; } |
| 135 | |
| 136 | |
| 137 | // static |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 138 | const Register ToObjectDescriptor::ReceiverRegister() { return rax; } |
| 139 | |
| 140 | |
| 141 | void NumberToStringDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 142 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 143 | Register registers[] = {rax}; |
| 144 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 148 | void FastCloneRegExpDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 149 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 150 | Register registers[] = {rdi, rax, rcx, rdx}; |
| 151 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 155 | void FastCloneShallowArrayDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 156 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 157 | Register registers[] = {rax, rbx, rcx}; |
| 158 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 162 | void FastCloneShallowObjectDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 163 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 164 | Register registers[] = {rax, rbx, rcx, rdx}; |
| 165 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 166 | } |
| 167 | |
| 168 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 169 | void CreateAllocationSiteDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 170 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 171 | Register registers[] = {rbx, rdx}; |
| 172 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 176 | void CreateWeakCellDescriptor::InitializePlatformSpecific( |
| 177 | CallInterfaceDescriptorData* data) { |
| 178 | Register registers[] = {rbx, rdx, rdi}; |
| 179 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 180 | } |
| 181 | |
| 182 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 183 | void CallFunctionDescriptor::InitializePlatformSpecific( |
| 184 | CallInterfaceDescriptorData* data) { |
| 185 | Register registers[] = {rdi}; |
| 186 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 187 | } |
| 188 | |
| 189 | |
| 190 | void CallFunctionWithFeedbackDescriptor::InitializePlatformSpecific( |
| 191 | CallInterfaceDescriptorData* data) { |
| 192 | Register registers[] = {rdi, rdx}; |
| 193 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 194 | } |
| 195 | |
| 196 | |
| 197 | void CallFunctionWithFeedbackAndVectorDescriptor::InitializePlatformSpecific( |
| 198 | CallInterfaceDescriptorData* data) { |
| 199 | Register registers[] = {rdi, rdx, rbx}; |
| 200 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 201 | } |
| 202 | |
| 203 | |
| 204 | void CallConstructDescriptor::InitializePlatformSpecific( |
| 205 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 206 | // rax : number of arguments |
| 207 | // rbx : feedback vector |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 208 | // rdx : slot in feedback vector (Smi, for RecordCallTarget) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 209 | // rdi : constructor function |
| 210 | // TODO(turbofan): So far we don't gather type feedback and hence skip the |
| 211 | // slot parameter, but ArrayConstructStub needs the vector to be undefined. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 212 | Register registers[] = {rax, rdi, rbx}; |
| 213 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 214 | } |
| 215 | |
| 216 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 217 | void CallTrampolineDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 218 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 219 | // rax : number of arguments |
| 220 | // rdi : the target to call |
| 221 | Register registers[] = {rdi, rax}; |
| 222 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 223 | } |
| 224 | |
| 225 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 226 | void ConstructStubDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 227 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 228 | // rax : number of arguments |
| 229 | // rdx : the new target |
| 230 | // rdi : the target to call |
| 231 | // rbx : allocation site or undefined |
| 232 | Register registers[] = {rdi, rdx, rax, rbx}; |
| 233 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 234 | } |
| 235 | |
| 236 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 237 | void ConstructTrampolineDescriptor::InitializePlatformSpecific( |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 238 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 239 | // rax : number of arguments |
| 240 | // rdx : the new target |
| 241 | // rdi : the target to call |
| 242 | Register registers[] = {rdi, rdx, rax}; |
| 243 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 244 | } |
| 245 | |
| 246 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 247 | void RegExpConstructResultDescriptor::InitializePlatformSpecific( |
| 248 | CallInterfaceDescriptorData* data) { |
| 249 | Register registers[] = {rcx, rbx, rax}; |
| 250 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 251 | } |
| 252 | |
| 253 | |
| 254 | void TransitionElementsKindDescriptor::InitializePlatformSpecific( |
| 255 | CallInterfaceDescriptorData* data) { |
| 256 | Register registers[] = {rax, rbx}; |
| 257 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 258 | } |
| 259 | |
| 260 | |
| 261 | void AllocateHeapNumberDescriptor::InitializePlatformSpecific( |
| 262 | CallInterfaceDescriptorData* data) { |
| 263 | data->InitializePlatformSpecific(0, nullptr, nullptr); |
| 264 | } |
| 265 | |
| 266 | |
| 267 | void AllocateInNewSpaceDescriptor::InitializePlatformSpecific( |
| 268 | CallInterfaceDescriptorData* data) { |
| 269 | Register registers[] = {rax}; |
| 270 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 271 | } |
| 272 | |
| 273 | |
| 274 | void ArrayConstructorConstantArgCountDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 275 | CallInterfaceDescriptorData* data) { |
| 276 | // register state |
| 277 | // rax -- number of arguments |
| 278 | // rdi -- function |
| 279 | // rbx -- allocation site with elements kind |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 280 | Register registers[] = {rdi, rbx}; |
| 281 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 285 | void ArrayConstructorDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 286 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 287 | // stack param count needs (constructor pointer, and single argument) |
| 288 | Register registers[] = {rdi, rbx, rax}; |
| 289 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 290 | } |
| 291 | |
| 292 | |
| 293 | void InternalArrayConstructorConstantArgCountDescriptor:: |
| 294 | InitializePlatformSpecific(CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 295 | // register state |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 296 | // rax -- number of arguments |
| 297 | // rdi -- constructor function |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 298 | Register registers[] = {rdi}; |
| 299 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 300 | } |
| 301 | |
| 302 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 303 | void InternalArrayConstructorDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 304 | CallInterfaceDescriptorData* data) { |
| 305 | // stack param count needs (constructor pointer, and single argument) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 306 | Register registers[] = {rdi, rax}; |
| 307 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 308 | } |
| 309 | |
| 310 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 311 | void CompareDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 312 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 313 | Register registers[] = {rdx, rax}; |
| 314 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 318 | void CompareNilDescriptor::InitializePlatformSpecific( |
| 319 | CallInterfaceDescriptorData* data) { |
| 320 | Register registers[] = {rax}; |
| 321 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 322 | } |
| 323 | |
| 324 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 325 | void ToBooleanDescriptor::InitializePlatformSpecific( |
| 326 | CallInterfaceDescriptorData* data) { |
| 327 | Register registers[] = {rax}; |
| 328 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 329 | } |
| 330 | |
| 331 | |
| 332 | void BinaryOpDescriptor::InitializePlatformSpecific( |
| 333 | CallInterfaceDescriptorData* data) { |
| 334 | Register registers[] = {rdx, rax}; |
| 335 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 336 | } |
| 337 | |
| 338 | |
| 339 | void BinaryOpWithAllocationSiteDescriptor::InitializePlatformSpecific( |
| 340 | CallInterfaceDescriptorData* data) { |
| 341 | Register registers[] = {rcx, rdx, rax}; |
| 342 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 343 | } |
| 344 | |
| 345 | |
| 346 | void StringAddDescriptor::InitializePlatformSpecific( |
| 347 | CallInterfaceDescriptorData* data) { |
| 348 | Register registers[] = {rdx, rax}; |
| 349 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 350 | } |
| 351 | |
| 352 | |
| 353 | void KeyedDescriptor::InitializePlatformSpecific( |
| 354 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 355 | Register registers[] = { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 356 | rcx, // key |
| 357 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 358 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 359 | } |
| 360 | |
| 361 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 362 | void NamedDescriptor::InitializePlatformSpecific( |
| 363 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 364 | Register registers[] = { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 365 | rcx, // name |
| 366 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 367 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 368 | } |
| 369 | |
| 370 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 371 | void CallHandlerDescriptor::InitializePlatformSpecific( |
| 372 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 373 | Register registers[] = { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 374 | rdx, // receiver |
| 375 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 376 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 377 | } |
| 378 | |
| 379 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 380 | void ArgumentAdaptorDescriptor::InitializePlatformSpecific( |
| 381 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 382 | Register registers[] = { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 383 | rdi, // JSFunction |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 384 | rdx, // the new target |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 385 | rax, // actual number of arguments |
| 386 | rbx, // expected number of arguments |
| 387 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 388 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 392 | void ApiFunctionDescriptor::InitializePlatformSpecific( |
| 393 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 394 | Register registers[] = { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 395 | rdi, // callee |
| 396 | rbx, // call_data |
| 397 | rcx, // holder |
| 398 | rdx, // api_function_address |
| 399 | rax, // actual number of arguments |
| 400 | }; |
| 401 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 402 | } |
| 403 | |
| 404 | |
| 405 | void ApiAccessorDescriptor::InitializePlatformSpecific( |
| 406 | CallInterfaceDescriptorData* data) { |
| 407 | Register registers[] = { |
| 408 | rdi, // callee |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 409 | rbx, // call_data |
| 410 | rcx, // holder |
| 411 | rdx, // api_function_address |
| 412 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 413 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 414 | } |
| 415 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 416 | void InterpreterDispatchDescriptor::InitializePlatformSpecific( |
| 417 | CallInterfaceDescriptorData* data) { |
| 418 | Register registers[] = { |
| 419 | kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister, |
| 420 | kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister, |
| 421 | kInterpreterDispatchTableRegister}; |
| 422 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 423 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 424 | |
| 425 | void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific( |
| 426 | CallInterfaceDescriptorData* data) { |
| 427 | Register registers[] = { |
| 428 | rax, // argument count (not including receiver) |
| 429 | rbx, // address of first argument |
| 430 | rdi // the target callable to be call |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 431 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 432 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 433 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 434 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 435 | void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific( |
| 436 | CallInterfaceDescriptorData* data) { |
| 437 | Register registers[] = { |
| 438 | rax, // argument count (not including receiver) |
| 439 | rdx, // new target |
| 440 | rdi, // constructor |
| 441 | rbx, // address of first argument |
| 442 | }; |
| 443 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 444 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 445 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 446 | void InterpreterCEntryDescriptor::InitializePlatformSpecific( |
| 447 | CallInterfaceDescriptorData* data) { |
| 448 | Register registers[] = { |
| 449 | rax, // argument count (argc) |
| 450 | r15, // address of first argument (argv) |
| 451 | rbx // the runtime function to call |
| 452 | }; |
| 453 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 454 | } |
| 455 | |
| 456 | } // namespace internal |
| 457 | } // namespace v8 |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 458 | |
| 459 | #endif // V8_TARGET_ARCH_X64 |