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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/arm64/interface-descriptors-arm64.h" | 5 #include "src/arm64/interface-descriptors-arm64.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_ARM64 | 7 #if V8_TARGET_ARCH_ARM64 |
| 8 | 8 |
| 9 #include "src/interface-descriptors.h" | 9 #include "src/interface-descriptors.h" |
| 10 | 10 |
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| 200 // x2 : feedback vector | 200 // x2 : feedback vector |
| 201 // x3 : slot in feedback vector (Smi, for RecordCallTarget) | 201 // x3 : slot in feedback vector (Smi, for RecordCallTarget) |
| 202 // x4 : original constructor (for IsSuperConstructorCall) | 202 // x4 : original constructor (for IsSuperConstructorCall) |
| 203 // TODO(turbofan): So far we don't gather type feedback and hence skip the | 203 // TODO(turbofan): So far we don't gather type feedback and hence skip the |
| 204 // slot parameter, but ArrayConstructStub needs the vector to be undefined. | 204 // slot parameter, but ArrayConstructStub needs the vector to be undefined. |
| 205 Register registers[] = {x0, x1, x4, x2}; | 205 Register registers[] = {x0, x1, x4, x2}; |
| 206 data->InitializePlatformSpecific(arraysize(registers), registers); | 206 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 207 } | 207 } |
| 208 | 208 |
| 209 | 209 |
| 210 void CallTrampolineDescriptor::InitializePlatformSpecific( |
| 211 CallInterfaceDescriptorData* data) { |
| 212 // x1: target |
| 213 // x0: number of arguments |
| 214 Register registers[] = {x1, x0}; |
| 215 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 216 } |
| 217 |
| 218 |
| 210 void RegExpConstructResultDescriptor::InitializePlatformSpecific( | 219 void RegExpConstructResultDescriptor::InitializePlatformSpecific( |
| 211 CallInterfaceDescriptorData* data) { | 220 CallInterfaceDescriptorData* data) { |
| 212 // x2: length | 221 // x2: length |
| 213 // x1: index (of last match) | 222 // x1: index (of last match) |
| 214 // x0: string | 223 // x0: string |
| 215 Register registers[] = {x2, x1, x0}; | 224 Register registers[] = {x2, x1, x0}; |
| 216 data->InitializePlatformSpecific(arraysize(registers), registers); | 225 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 217 } | 226 } |
| 218 | 227 |
| 219 | 228 |
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| 423 x1, // math rounding function | 432 x1, // math rounding function |
| 424 x3, // vector slot id | 433 x3, // vector slot id |
| 425 x4, // type vector | 434 x4, // type vector |
| 426 }; | 435 }; |
| 427 data->InitializePlatformSpecific(arraysize(registers), registers); | 436 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 428 } | 437 } |
| 429 } // namespace internal | 438 } // namespace internal |
| 430 } // namespace v8 | 439 } // namespace v8 |
| 431 | 440 |
| 432 #endif // V8_TARGET_ARCH_ARM64 | 441 #endif // V8_TARGET_ARCH_ARM64 |
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