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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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165 int constant_stack_parameter_count) { | 165 int constant_stack_parameter_count) { |
166 // register state | 166 // register state |
167 // eax -- number of arguments | 167 // eax -- number of arguments |
168 // edi -- function | 168 // edi -- function |
169 // ebx -- type info cell with elements kind | 169 // ebx -- type info cell with elements kind |
170 static Register registers[] = { edi, ebx }; | 170 static Register registers[] = { edi, ebx }; |
171 descriptor->register_param_count_ = 2; | 171 descriptor->register_param_count_ = 2; |
172 | 172 |
173 if (constant_stack_parameter_count != 0) { | 173 if (constant_stack_parameter_count != 0) { |
174 // stack param count needs (constructor pointer, and single argument) | 174 // stack param count needs (constructor pointer, and single argument) |
175 descriptor->stack_parameter_count_ = &eax; | 175 descriptor->stack_parameter_count_ = eax; |
176 } | 176 } |
177 descriptor->hint_stack_parameter_count_ = constant_stack_parameter_count; | 177 descriptor->hint_stack_parameter_count_ = constant_stack_parameter_count; |
178 descriptor->register_params_ = registers; | 178 descriptor->register_params_ = registers; |
179 descriptor->function_mode_ = JS_FUNCTION_STUB_MODE; | 179 descriptor->function_mode_ = JS_FUNCTION_STUB_MODE; |
180 descriptor->deoptimization_handler_ = | 180 descriptor->deoptimization_handler_ = |
181 Runtime::FunctionForId(Runtime::kArrayConstructor)->entry; | 181 Runtime::FunctionForId(Runtime::kArrayConstructor)->entry; |
182 } | 182 } |
183 | 183 |
184 | 184 |
185 static void InitializeInternalArrayConstructorDescriptor( | 185 static void InitializeInternalArrayConstructorDescriptor( |
186 Isolate* isolate, | 186 Isolate* isolate, |
187 CodeStubInterfaceDescriptor* descriptor, | 187 CodeStubInterfaceDescriptor* descriptor, |
188 int constant_stack_parameter_count) { | 188 int constant_stack_parameter_count) { |
189 // register state | 189 // register state |
190 // eax -- number of arguments | 190 // eax -- number of arguments |
191 // edi -- constructor function | 191 // edi -- constructor function |
192 static Register registers[] = { edi }; | 192 static Register registers[] = { edi }; |
193 descriptor->register_param_count_ = 1; | 193 descriptor->register_param_count_ = 1; |
194 | 194 |
195 if (constant_stack_parameter_count != 0) { | 195 if (constant_stack_parameter_count != 0) { |
196 // stack param count needs (constructor pointer, and single argument) | 196 // stack param count needs (constructor pointer, and single argument) |
197 descriptor->stack_parameter_count_ = &eax; | 197 descriptor->stack_parameter_count_ = eax; |
198 } | 198 } |
199 descriptor->hint_stack_parameter_count_ = constant_stack_parameter_count; | 199 descriptor->hint_stack_parameter_count_ = constant_stack_parameter_count; |
200 descriptor->register_params_ = registers; | 200 descriptor->register_params_ = registers; |
201 descriptor->function_mode_ = JS_FUNCTION_STUB_MODE; | 201 descriptor->function_mode_ = JS_FUNCTION_STUB_MODE; |
202 descriptor->deoptimization_handler_ = | 202 descriptor->deoptimization_handler_ = |
203 Runtime::FunctionForId(Runtime::kInternalArrayConstructor)->entry; | 203 Runtime::FunctionForId(Runtime::kInternalArrayConstructor)->entry; |
204 } | 204 } |
205 | 205 |
206 | 206 |
207 void ArrayNoArgumentConstructorStub::InitializeInterfaceDescriptor( | 207 void ArrayNoArgumentConstructorStub::InitializeInterfaceDescriptor( |
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6022 __ bind(&fast_elements_case); | 6022 __ bind(&fast_elements_case); |
6023 GenerateCase(masm, FAST_ELEMENTS); | 6023 GenerateCase(masm, FAST_ELEMENTS); |
6024 } | 6024 } |
6025 | 6025 |
6026 | 6026 |
6027 #undef __ | 6027 #undef __ |
6028 | 6028 |
6029 } } // namespace v8::internal | 6029 } } // namespace v8::internal |
6030 | 6030 |
6031 #endif // V8_TARGET_ARCH_IA32 | 6031 #endif // V8_TARGET_ARCH_IA32 |
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