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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_X87 | 5 #if V8_TARGET_ARCH_X87 |
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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167 | 167 |
168 | 168 |
169 void CallTrampolineDescriptor::InitializePlatformSpecific( | 169 void CallTrampolineDescriptor::InitializePlatformSpecific( |
170 CallInterfaceDescriptorData* data) { | 170 CallInterfaceDescriptorData* data) { |
171 // eax : number of arguments | 171 // eax : number of arguments |
172 // edi : the target to call | 172 // edi : the target to call |
173 Register registers[] = {edi, eax}; | 173 Register registers[] = {edi, eax}; |
174 data->InitializePlatformSpecific(arraysize(registers), registers); | 174 data->InitializePlatformSpecific(arraysize(registers), registers); |
175 } | 175 } |
176 | 176 |
| 177 void CallForwardVarargsDescriptor::InitializePlatformSpecific( |
| 178 CallInterfaceDescriptorData* data) { |
| 179 // ecx : start index (to support rest parameters) |
| 180 // edi : the target to call |
| 181 Register registers[] = {edi, ecx}; |
| 182 data->InitializePlatformSpecific(arraysize(registers), registers); |
| 183 } |
177 | 184 |
178 void ConstructStubDescriptor::InitializePlatformSpecific( | 185 void ConstructStubDescriptor::InitializePlatformSpecific( |
179 CallInterfaceDescriptorData* data) { | 186 CallInterfaceDescriptorData* data) { |
180 // eax : number of arguments | 187 // eax : number of arguments |
181 // edx : the new target | 188 // edx : the new target |
182 // edi : the target to call | 189 // edi : the target to call |
183 // ebx : allocation site or undefined | 190 // ebx : allocation site or undefined |
184 Register registers[] = {edi, edx, eax, ebx}; | 191 Register registers[] = {edi, edx, eax, ebx}; |
185 data->InitializePlatformSpecific(arraysize(registers), registers); | 192 data->InitializePlatformSpecific(arraysize(registers), registers); |
186 } | 193 } |
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405 ebx, // the JSGeneratorObject to resume | 412 ebx, // the JSGeneratorObject to resume |
406 edx // the resume mode (tagged) | 413 edx // the resume mode (tagged) |
407 }; | 414 }; |
408 data->InitializePlatformSpecific(arraysize(registers), registers); | 415 data->InitializePlatformSpecific(arraysize(registers), registers); |
409 } | 416 } |
410 | 417 |
411 } // namespace internal | 418 } // namespace internal |
412 } // namespace v8 | 419 } // namespace v8 |
413 | 420 |
414 #endif // V8_TARGET_ARCH_X87 | 421 #endif // V8_TARGET_ARCH_X87 |
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