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Issue 703473004: [turbofan] Add AllocateHeapNumberStub to avoid runtime call. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 1 month ago
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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/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_IA32 7 #if V8_TARGET_ARCH_IA32
8 8
9 #include "src/interface-descriptors.h" 9 #include "src/interface-descriptors.h"
10 10
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148 } 148 }
149 149
150 150
151 void TransitionElementsKindDescriptor::Initialize( 151 void TransitionElementsKindDescriptor::Initialize(
152 CallInterfaceDescriptorData* data) { 152 CallInterfaceDescriptorData* data) {
153 Register registers[] = {esi, eax, ebx}; 153 Register registers[] = {esi, eax, ebx};
154 data->Initialize(arraysize(registers), registers, NULL); 154 data->Initialize(arraysize(registers), registers, NULL);
155 } 155 }
156 156
157 157
158 void AllocateHeapNumberDescriptor::Initialize(
159 CallInterfaceDescriptorData* data) {
160 // register state
161 // esi -- context
162 Register registers[] = {esi};
163 data->Initialize(arraysize(registers), registers, nullptr);
164 }
165
166
158 void ArrayConstructorConstantArgCountDescriptor::Initialize( 167 void ArrayConstructorConstantArgCountDescriptor::Initialize(
159 CallInterfaceDescriptorData* data) { 168 CallInterfaceDescriptorData* data) {
160 // register state 169 // register state
161 // eax -- number of arguments 170 // eax -- number of arguments
162 // edi -- function 171 // edi -- function
163 // ebx -- allocation site with elements kind 172 // ebx -- allocation site with elements kind
164 Register registers[] = {esi, edi, ebx}; 173 Register registers[] = {esi, edi, ebx};
165 data->Initialize(arraysize(registers), registers, NULL); 174 data->Initialize(arraysize(registers), registers, NULL);
166 } 175 }
167 176
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298 Representation::Tagged(), // call_data 307 Representation::Tagged(), // call_data
299 Representation::Tagged(), // holder 308 Representation::Tagged(), // holder
300 Representation::External(), // api_function_address 309 Representation::External(), // api_function_address
301 }; 310 };
302 data->Initialize(arraysize(registers), registers, representations); 311 data->Initialize(arraysize(registers), registers, representations);
303 } 312 }
304 } 313 }
305 } // namespace v8::internal 314 } // namespace v8::internal
306 315
307 #endif // V8_TARGET_ARCH_IA32 316 #endif // V8_TARGET_ARCH_IA32
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