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 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 14 | void CallInterfaceDescriptor::DefaultInitializePlatformSpecific( |
| 15 | CallInterfaceDescriptorData* data, int register_parameter_count) { |
| 16 | const Register default_stub_registers[] = {rax, rbx, rcx, rdx, rdi}; |
| 17 | CHECK_LE(static_cast<size_t>(register_parameter_count), |
| 18 | arraysize(default_stub_registers)); |
| 19 | data->InitializePlatformSpecific(register_parameter_count, |
| 20 | default_stub_registers); |
| 21 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 22 | |
| 23 | const Register LoadDescriptor::ReceiverRegister() { return rdx; } |
| 24 | const Register LoadDescriptor::NameRegister() { return rcx; } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 25 | const Register LoadDescriptor::SlotRegister() { return rax; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 26 | |
| 27 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 28 | const Register LoadWithVectorDescriptor::VectorRegister() { return rbx; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 29 | |
| 30 | |
| 31 | const Register StoreDescriptor::ReceiverRegister() { return rdx; } |
| 32 | const Register StoreDescriptor::NameRegister() { return rcx; } |
| 33 | const Register StoreDescriptor::ValueRegister() { return rax; } |
| 34 | |
| 35 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 36 | const Register VectorStoreICTrampolineDescriptor::SlotRegister() { return rdi; } |
| 37 | |
| 38 | |
| 39 | const Register VectorStoreICDescriptor::VectorRegister() { return rbx; } |
| 40 | |
| 41 | |
| 42 | const Register VectorStoreTransitionDescriptor::SlotRegister() { return rdi; } |
| 43 | const Register VectorStoreTransitionDescriptor::VectorRegister() { return rbx; } |
| 44 | const Register VectorStoreTransitionDescriptor::MapRegister() { return r11; } |
| 45 | |
| 46 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 47 | const Register StoreTransitionDescriptor::MapRegister() { return rbx; } |
| 48 | |
| 49 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 50 | const Register StoreGlobalViaContextDescriptor::SlotRegister() { return rbx; } |
| 51 | const Register StoreGlobalViaContextDescriptor::ValueRegister() { return rax; } |
| 52 | |
| 53 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 54 | const Register StringCompareDescriptor::LeftRegister() { return rdx; } |
| 55 | const Register StringCompareDescriptor::RightRegister() { return rax; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 56 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 57 | const Register ApiGetterDescriptor::HolderRegister() { return rcx; } |
| 58 | const Register ApiGetterDescriptor::CallbackRegister() { return rbx; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 117 | // static |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 118 | const Register TypeConversionDescriptor::ArgumentRegister() { return rax; } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 119 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 120 | void FastCloneRegExpDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 121 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 122 | Register registers[] = {rdi, rax, rcx, rdx}; |
| 123 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 127 | void FastCloneShallowArrayDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 128 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 129 | Register registers[] = {rax, rbx, rcx}; |
| 130 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 134 | void FastCloneShallowObjectDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 135 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 136 | Register registers[] = {rax, rbx, rcx, rdx}; |
| 137 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 138 | } |
| 139 | |
| 140 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 141 | void CreateAllocationSiteDescriptor::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[] = {rbx, rdx}; |
| 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 CreateWeakCellDescriptor::InitializePlatformSpecific( |
| 149 | CallInterfaceDescriptorData* data) { |
| 150 | Register registers[] = {rbx, rdx, rdi}; |
| 151 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 152 | } |
| 153 | |
| 154 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 155 | void CallFunctionDescriptor::InitializePlatformSpecific( |
| 156 | CallInterfaceDescriptorData* data) { |
| 157 | Register registers[] = {rdi}; |
| 158 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 159 | } |
| 160 | |
| 161 | |
| 162 | void CallFunctionWithFeedbackDescriptor::InitializePlatformSpecific( |
| 163 | CallInterfaceDescriptorData* data) { |
| 164 | Register registers[] = {rdi, rdx}; |
| 165 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 166 | } |
| 167 | |
| 168 | |
| 169 | void CallFunctionWithFeedbackAndVectorDescriptor::InitializePlatformSpecific( |
| 170 | CallInterfaceDescriptorData* data) { |
| 171 | Register registers[] = {rdi, rdx, rbx}; |
| 172 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 173 | } |
| 174 | |
| 175 | |
| 176 | void CallConstructDescriptor::InitializePlatformSpecific( |
| 177 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 178 | // rax : number of arguments |
| 179 | // rbx : feedback vector |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 180 | // rdx : slot in feedback vector (Smi, for RecordCallTarget) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 181 | // rdi : constructor function |
| 182 | // TODO(turbofan): So far we don't gather type feedback and hence skip the |
| 183 | // slot parameter, but ArrayConstructStub needs the vector to be undefined. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 184 | Register registers[] = {rax, rdi, rbx}; |
| 185 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 189 | void CallTrampolineDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 190 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 191 | // rax : number of arguments |
| 192 | // rdi : the target to call |
| 193 | Register registers[] = {rdi, rax}; |
| 194 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 195 | } |
| 196 | |
| 197 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 198 | void ConstructStubDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 199 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 200 | // rax : number of arguments |
| 201 | // rdx : the new target |
| 202 | // rdi : the target to call |
| 203 | // rbx : allocation site or undefined |
| 204 | Register registers[] = {rdi, rdx, rax, rbx}; |
| 205 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 206 | } |
| 207 | |
| 208 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 209 | void ConstructTrampolineDescriptor::InitializePlatformSpecific( |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 210 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 211 | // rax : number of arguments |
| 212 | // rdx : the new target |
| 213 | // rdi : the target to call |
| 214 | Register registers[] = {rdi, rdx, rax}; |
| 215 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 219 | void RegExpConstructResultDescriptor::InitializePlatformSpecific( |
| 220 | CallInterfaceDescriptorData* data) { |
| 221 | Register registers[] = {rcx, rbx, rax}; |
| 222 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 223 | } |
| 224 | |
| 225 | |
| 226 | void TransitionElementsKindDescriptor::InitializePlatformSpecific( |
| 227 | CallInterfaceDescriptorData* data) { |
| 228 | Register registers[] = {rax, rbx}; |
| 229 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 230 | } |
| 231 | |
| 232 | |
| 233 | void AllocateHeapNumberDescriptor::InitializePlatformSpecific( |
| 234 | CallInterfaceDescriptorData* data) { |
| 235 | data->InitializePlatformSpecific(0, nullptr, nullptr); |
| 236 | } |
| 237 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 238 | #define SIMD128_ALLOC_DESC(TYPE, Type, type, lane_count, lane_type) \ |
| 239 | void Allocate##Type##Descriptor::InitializePlatformSpecific( \ |
| 240 | CallInterfaceDescriptorData* data) { \ |
| 241 | data->InitializePlatformSpecific(0, nullptr, nullptr); \ |
| 242 | } |
| 243 | SIMD128_TYPES(SIMD128_ALLOC_DESC) |
| 244 | #undef SIMD128_ALLOC_DESC |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 245 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 246 | void ArrayNoArgumentConstructorDescriptor::InitializePlatformSpecific( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 247 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 248 | // register state |
| 249 | // rax -- number of arguments |
| 250 | // rdi -- function |
| 251 | // rbx -- allocation site with elements kind |
| 252 | Register registers[] = {rdi, rbx, rax}; |
| 253 | data->InitializePlatformSpecific(arraysize(registers), registers, NULL); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 254 | } |
| 255 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 256 | void ArraySingleArgumentConstructorDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 257 | CallInterfaceDescriptorData* data) { |
| 258 | // register state |
| 259 | // rax -- number of arguments |
| 260 | // rdi -- function |
| 261 | // rbx -- allocation site with elements kind |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 262 | Register registers[] = {rdi, rbx, rax}; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 263 | data->InitializePlatformSpecific(arraysize(registers), registers, NULL); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 264 | } |
| 265 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 266 | void ArrayNArgumentsConstructorDescriptor::InitializePlatformSpecific( |
| 267 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 268 | // register state |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 269 | // rax -- number of arguments |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 270 | // rdi -- function |
| 271 | // rbx -- allocation site with elements kind |
| 272 | Register registers[] = {rdi, rbx, rax}; |
| 273 | data->InitializePlatformSpecific(arraysize(registers), registers, NULL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 274 | } |
| 275 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 276 | void VarArgFunctionDescriptor::InitializePlatformSpecific( |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 277 | CallInterfaceDescriptorData* data) { |
| 278 | // stack param count needs (arg count) |
| 279 | Register registers[] = {rax}; |
| 280 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 281 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 282 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 283 | void CompareDescriptor::InitializePlatformSpecific( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 284 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 285 | Register registers[] = {rdx, rax}; |
| 286 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 287 | } |
| 288 | |
| 289 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 290 | void BinaryOpDescriptor::InitializePlatformSpecific( |
| 291 | CallInterfaceDescriptorData* data) { |
| 292 | Register registers[] = {rdx, rax}; |
| 293 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 294 | } |
| 295 | |
| 296 | |
| 297 | void BinaryOpWithAllocationSiteDescriptor::InitializePlatformSpecific( |
| 298 | CallInterfaceDescriptorData* data) { |
| 299 | Register registers[] = {rcx, rdx, rax}; |
| 300 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 301 | } |
| 302 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 303 | void CountOpDescriptor::InitializePlatformSpecific( |
| 304 | CallInterfaceDescriptorData* data) { |
| 305 | Register registers[] = {rax}; |
| 306 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 307 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 308 | |
| 309 | void StringAddDescriptor::InitializePlatformSpecific( |
| 310 | CallInterfaceDescriptorData* data) { |
| 311 | Register registers[] = {rdx, rax}; |
| 312 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 313 | } |
| 314 | |
| 315 | |
| 316 | void KeyedDescriptor::InitializePlatformSpecific( |
| 317 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 318 | Register registers[] = { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 319 | rcx, // key |
| 320 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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 NamedDescriptor::InitializePlatformSpecific( |
| 326 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 327 | Register registers[] = { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 328 | rcx, // name |
| 329 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 330 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 334 | void CallHandlerDescriptor::InitializePlatformSpecific( |
| 335 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 336 | Register registers[] = { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 337 | rdx, // receiver |
| 338 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 339 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 340 | } |
| 341 | |
| 342 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 343 | void ArgumentAdaptorDescriptor::InitializePlatformSpecific( |
| 344 | CallInterfaceDescriptorData* data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 345 | Register registers[] = { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 346 | rdi, // JSFunction |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 347 | rdx, // the new target |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 348 | rax, // actual number of arguments |
| 349 | rbx, // expected number of arguments |
| 350 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 351 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 352 | } |
| 353 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 354 | void ApiCallbackDescriptorBase::InitializePlatformSpecific( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 355 | CallInterfaceDescriptorData* data) { |
| 356 | Register registers[] = { |
| 357 | rdi, // callee |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 358 | rbx, // call_data |
| 359 | rcx, // holder |
| 360 | rdx, // api_function_address |
| 361 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 362 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 363 | } |
| 364 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 365 | void InterpreterDispatchDescriptor::InitializePlatformSpecific( |
| 366 | CallInterfaceDescriptorData* data) { |
| 367 | Register registers[] = { |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 368 | kInterpreterAccumulatorRegister, kInterpreterBytecodeOffsetRegister, |
| 369 | kInterpreterBytecodeArrayRegister, kInterpreterDispatchTableRegister}; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 370 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 371 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 372 | |
| 373 | void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific( |
| 374 | CallInterfaceDescriptorData* data) { |
| 375 | Register registers[] = { |
| 376 | rax, // argument count (not including receiver) |
| 377 | rbx, // address of first argument |
| 378 | rdi // the target callable to be call |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 379 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 380 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 381 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 382 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 383 | void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific( |
| 384 | CallInterfaceDescriptorData* data) { |
| 385 | Register registers[] = { |
| 386 | rax, // argument count (not including receiver) |
| 387 | rdx, // new target |
| 388 | rdi, // constructor |
| 389 | rbx, // address of first argument |
| 390 | }; |
| 391 | data->InitializePlatformSpecific(arraysize(registers), registers); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 392 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 393 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 394 | void InterpreterCEntryDescriptor::InitializePlatformSpecific( |
| 395 | CallInterfaceDescriptorData* data) { |
| 396 | Register registers[] = { |
| 397 | rax, // argument count (argc) |
| 398 | r15, // address of first argument (argv) |
| 399 | rbx // the runtime function to call |
| 400 | }; |
| 401 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 402 | } |
| 403 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 404 | void ResumeGeneratorDescriptor::InitializePlatformSpecific( |
| 405 | CallInterfaceDescriptorData* data) { |
| 406 | Register registers[] = { |
| 407 | rax, // the value to pass to the generator |
| 408 | rbx, // the JSGeneratorObject to resume |
| 409 | rdx // the resume mode (tagged) |
| 410 | }; |
| 411 | data->InitializePlatformSpecific(arraysize(registers), registers); |
| 412 | } |
| 413 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 414 | } // namespace internal |
| 415 | } // namespace v8 |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 416 | |
| 417 | #endif // V8_TARGET_ARCH_X64 |