Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(59)

Side by Side Diff: src/compiler/interpreter-assembler.cc

Issue 1402943002: [Interpreter] Support for operator new. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Incorporate review comments on patch sets 2 and 3. Created 5 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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/compiler/interpreter-assembler.h" 5 #include "src/compiler/interpreter-assembler.h"
6 6
7 #include <ostream> 7 #include <ostream>
8 8
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/compiler/graph.h" 10 #include "src/compiler/graph.h"
(...skipping 293 matching lines...) Expand 10 before | Expand all | Expand 10 after
304 kMachAnyTagged, RegisterFileRawPointer(), 304 kMachAnyTagged, RegisterFileRawPointer(),
305 IntPtrConstant(InterpreterFrameConstants::kFunctionFromRegisterPointer)); 305 IntPtrConstant(InterpreterFrameConstants::kFunctionFromRegisterPointer));
306 Node* shared_info = 306 Node* shared_info =
307 LoadObjectField(function, JSFunction::kSharedFunctionInfoOffset); 307 LoadObjectField(function, JSFunction::kSharedFunctionInfoOffset);
308 Node* vector = 308 Node* vector =
309 LoadObjectField(shared_info, SharedFunctionInfo::kFeedbackVectorOffset); 309 LoadObjectField(shared_info, SharedFunctionInfo::kFeedbackVectorOffset);
310 return vector; 310 return vector;
311 } 311 }
312 312
313 313
314 Node* InterpreterAssembler::CallConstruct(Node* original_constructor,
315 Node* constructor, Node* first_arg,
316 Node* arg_count) {
317 Callable callable = CodeFactory::InterpreterPushArgsAndConstruct(isolate());
318 CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
319 isolate(), zone(), callable.descriptor(), 0, CallDescriptor::kNoFlags);
320
321 Node* code_target = HeapConstant(callable.code());
322
323 Node** args = zone()->NewArray<Node*>(5);
324 args[0] = arg_count;
325 args[1] = original_constructor;
326 args[2] = constructor;
327 args[3] = first_arg;
328 args[4] = ContextTaggedPointer();
329
330 return CallN(descriptor, code_target, args);
331 }
332
333
314 Node* InterpreterAssembler::CallN(CallDescriptor* descriptor, Node* code_target, 334 Node* InterpreterAssembler::CallN(CallDescriptor* descriptor, Node* code_target,
315 Node** args) { 335 Node** args) {
316 Node* stack_pointer_before_call = nullptr; 336 Node* stack_pointer_before_call = nullptr;
317 if (FLAG_debug_code) { 337 if (FLAG_debug_code) {
318 stack_pointer_before_call = raw_assembler_->LoadStackPointer(); 338 stack_pointer_before_call = raw_assembler_->LoadStackPointer();
319 } 339 }
320 Node* return_val = raw_assembler_->CallN(descriptor, code_target, args); 340 Node* return_val = raw_assembler_->CallN(descriptor, code_target, args);
321 if (FLAG_debug_code) { 341 if (FLAG_debug_code) {
322 Node* stack_pointer_after_call = raw_assembler_->LoadStackPointer(); 342 Node* stack_pointer_after_call = raw_assembler_->LoadStackPointer();
323 AbortIfWordNotEqual(stack_pointer_before_call, stack_pointer_after_call, 343 AbortIfWordNotEqual(stack_pointer_before_call, stack_pointer_after_call,
(...skipping 238 matching lines...) Expand 10 before | Expand all | Expand 10 after
562 return raw_assembler_->schedule(); 582 return raw_assembler_->schedule();
563 } 583 }
564 584
565 585
566 Zone* InterpreterAssembler::zone() { return raw_assembler_->zone(); } 586 Zone* InterpreterAssembler::zone() { return raw_assembler_->zone(); }
567 587
568 588
569 } // namespace compiler 589 } // namespace compiler
570 } // namespace internal 590 } // namespace internal
571 } // namespace v8 591 } // namespace v8
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698