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Side by Side Diff: src/interpreter/bytecode-array-builder.cc

Issue 2225923003: [Interpreter] Collect type feedback for 'new' in the bytecode handler (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: updated mjsunit.status Created 4 years, 3 months ago
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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/interpreter/bytecode-array-builder.h" 5 #include "src/interpreter/bytecode-array-builder.h"
6 6
7 #include "src/compiler.h" 7 #include "src/compiler.h"
8 #include "src/globals.h" 8 #include "src/globals.h"
9 #include "src/interpreter/bytecode-array-writer.h" 9 #include "src/interpreter/bytecode-array-writer.h"
10 #include "src/interpreter/bytecode-dead-code-optimizer.h" 10 #include "src/interpreter/bytecode-dead-code-optimizer.h"
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610 int feedback_slot, 610 int feedback_slot,
611 TailCallMode tail_call_mode) { 611 TailCallMode tail_call_mode) {
612 Bytecode bytecode = BytecodeForCall(tail_call_mode); 612 Bytecode bytecode = BytecodeForCall(tail_call_mode);
613 Output(bytecode, RegisterOperand(callable), RegisterOperand(receiver_args), 613 Output(bytecode, RegisterOperand(callable), RegisterOperand(receiver_args),
614 UnsignedOperand(receiver_args_count), UnsignedOperand(feedback_slot)); 614 UnsignedOperand(receiver_args_count), UnsignedOperand(feedback_slot));
615 return *this; 615 return *this;
616 } 616 }
617 617
618 BytecodeArrayBuilder& BytecodeArrayBuilder::New(Register constructor, 618 BytecodeArrayBuilder& BytecodeArrayBuilder::New(Register constructor,
619 Register first_arg, 619 Register first_arg,
620 size_t arg_count) { 620 size_t arg_count,
621 int feedback_slot_id) {
621 if (!first_arg.is_valid()) { 622 if (!first_arg.is_valid()) {
622 DCHECK_EQ(0u, arg_count); 623 DCHECK_EQ(0u, arg_count);
623 first_arg = Register(0); 624 first_arg = Register(0);
624 } 625 }
625 Output(Bytecode::kNew, RegisterOperand(constructor), 626 Output(Bytecode::kNew, RegisterOperand(constructor),
626 RegisterOperand(first_arg), UnsignedOperand(arg_count)); 627 RegisterOperand(first_arg), UnsignedOperand(arg_count),
628 UnsignedOperand(feedback_slot_id));
627 return *this; 629 return *this;
628 } 630 }
629 631
630 BytecodeArrayBuilder& BytecodeArrayBuilder::CallRuntime( 632 BytecodeArrayBuilder& BytecodeArrayBuilder::CallRuntime(
631 Runtime::FunctionId function_id, Register first_arg, size_t arg_count) { 633 Runtime::FunctionId function_id, Register first_arg, size_t arg_count) {
632 DCHECK_EQ(1, Runtime::FunctionForId(function_id)->result_size); 634 DCHECK_EQ(1, Runtime::FunctionForId(function_id)->result_size);
633 DCHECK(Bytecodes::SizeForUnsignedOperand(function_id) <= OperandSize::kShort); 635 DCHECK(Bytecodes::SizeForUnsignedOperand(function_id) <= OperandSize::kShort);
634 if (!first_arg.is_valid()) { 636 if (!first_arg.is_valid()) {
635 DCHECK_EQ(0u, arg_count); 637 DCHECK_EQ(0u, arg_count);
636 first_arg = Register(0); 638 first_arg = Register(0);
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989 return Bytecode::kTailCall; 991 return Bytecode::kTailCall;
990 default: 992 default:
991 UNREACHABLE(); 993 UNREACHABLE();
992 } 994 }
993 return Bytecode::kIllegal; 995 return Bytecode::kIllegal;
994 } 996 }
995 997
996 } // namespace interpreter 998 } // namespace interpreter
997 } // namespace internal 999 } // namespace internal
998 } // namespace v8 1000 } // namespace v8
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