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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 #if V8_TARGET_ARCH_X64 | 5 #if V8_TARGET_ARCH_X64 |
| 6 | 6 |
| 7 #include "src/interface-descriptors.h" | 7 #include "src/interface-descriptors.h" |
| 8 | 8 |
| 9 namespace v8 { | 9 namespace v8 { |
| 10 namespace internal { | 10 namespace internal { |
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| 184 // rcx : original constructor (for IsSuperConstructorCall) | 184 // rcx : original constructor (for IsSuperConstructorCall) |
| 185 // rdx : slot in feedback vector (Smi, for RecordCallTarget) | 185 // rdx : slot in feedback vector (Smi, for RecordCallTarget) |
| 186 // rdi : constructor function | 186 // rdi : constructor function |
| 187 // TODO(turbofan): So far we don't gather type feedback and hence skip the | 187 // TODO(turbofan): So far we don't gather type feedback and hence skip the |
| 188 // slot parameter, but ArrayConstructStub needs the vector to be undefined. | 188 // slot parameter, but ArrayConstructStub needs the vector to be undefined. |
| 189 Register registers[] = {rax, rdi, rcx, rbx}; | 189 Register registers[] = {rax, rdi, rcx, rbx}; |
| 190 data->InitializePlatformSpecific(arraysize(registers), registers); | 190 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 191 } | 191 } |
| 192 | 192 |
| 193 | 193 |
| 194 void CallTrampolineDescriptor::InitializePlatformSpecific( |
| 195 CallInterfaceDescriptorData* data) { |
| 196 Register registers[] = {rdi, rax}; |
| 197 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 198 } |
| 199 |
| 200 |
| 194 void RegExpConstructResultDescriptor::InitializePlatformSpecific( | 201 void RegExpConstructResultDescriptor::InitializePlatformSpecific( |
| 195 CallInterfaceDescriptorData* data) { | 202 CallInterfaceDescriptorData* data) { |
| 196 Register registers[] = {rcx, rbx, rax}; | 203 Register registers[] = {rcx, rbx, rax}; |
| 197 data->InitializePlatformSpecific(arraysize(registers), registers); | 204 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 198 } | 205 } |
| 199 | 206 |
| 200 | 207 |
| 201 void TransitionElementsKindDescriptor::InitializePlatformSpecific( | 208 void TransitionElementsKindDescriptor::InitializePlatformSpecific( |
| 202 CallInterfaceDescriptorData* data) { | 209 CallInterfaceDescriptorData* data) { |
| 203 Register registers[] = {rax, rbx}; | 210 Register registers[] = {rax, rbx}; |
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| 369 rdi, // math rounding function | 376 rdi, // math rounding function |
| 370 rdx, // vector slot id | 377 rdx, // vector slot id |
| 371 rbx // type vector | 378 rbx // type vector |
| 372 }; | 379 }; |
| 373 data->InitializePlatformSpecific(arraysize(registers), registers); | 380 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 374 } | 381 } |
| 375 } // namespace internal | 382 } // namespace internal |
| 376 } // namespace v8 | 383 } // namespace v8 |
| 377 | 384 |
| 378 #endif // V8_TARGET_ARCH_X64 | 385 #endif // V8_TARGET_ARCH_X64 |
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