OLD | NEW |
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/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
(...skipping 259 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
270 | 270 |
271 // Non-construct frame | 271 // Non-construct frame |
272 __ bind(&non_construct_frame); | 272 __ bind(&non_construct_frame); |
273 __ mov(eax, Immediate(isolate()->factory()->undefined_value())); | 273 __ mov(eax, Immediate(isolate()->factory()->undefined_value())); |
274 | 274 |
275 __ bind(&done); | 275 __ bind(&done); |
276 SetVar(new_target_var, eax, ebx, edx); | 276 SetVar(new_target_var, eax, ebx, edx); |
277 } | 277 } |
278 | 278 |
279 | 279 |
280 // Possibly allocate RestParameters | |
281 int rest_index; | |
282 Variable* rest_param = scope()->rest_parameter(&rest_index); | |
283 if (rest_param) { | |
284 Comment cmnt(masm_, "[ Allocate rest parameter array"); | |
285 | |
286 int num_parameters = info->scope()->num_parameters(); | |
287 int offset = num_parameters * kPointerSize; | |
288 | |
289 __ lea(edx, | |
290 Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset)); | |
291 __ push(edx); | |
292 __ push(Immediate(Smi::FromInt(num_parameters))); | |
293 __ push(Immediate(Smi::FromInt(rest_index))); | |
294 __ push(Immediate(Smi::FromInt(language_mode()))); | |
295 | |
296 RestParamAccessStub stub(isolate()); | |
297 __ CallStub(&stub); | |
298 | |
299 SetVar(rest_param, eax, ebx, edx); | |
300 } | |
301 | |
302 Variable* arguments = scope()->arguments(); | 280 Variable* arguments = scope()->arguments(); |
303 if (arguments != NULL) { | 281 if (arguments != NULL) { |
304 // Function uses arguments object. | 282 // Function uses arguments object. |
305 Comment cmnt(masm_, "[ Allocate arguments object"); | 283 Comment cmnt(masm_, "[ Allocate arguments object"); |
306 if (function_in_register) { | 284 if (function_in_register) { |
307 __ push(edi); | 285 __ push(edi); |
308 } else { | 286 } else { |
309 __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); | 287 __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); |
310 } | 288 } |
311 // Receiver is just before the parameters on the caller's stack. | 289 // Receiver is just before the parameters on the caller's stack. |
(...skipping 5145 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
5457 Assembler::target_address_at(call_target_address, | 5435 Assembler::target_address_at(call_target_address, |
5458 unoptimized_code)); | 5436 unoptimized_code)); |
5459 return OSR_AFTER_STACK_CHECK; | 5437 return OSR_AFTER_STACK_CHECK; |
5460 } | 5438 } |
5461 | 5439 |
5462 | 5440 |
5463 } // namespace internal | 5441 } // namespace internal |
5464 } // namespace v8 | 5442 } // namespace v8 |
5465 | 5443 |
5466 #endif // V8_TARGET_ARCH_IA32 | 5444 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |