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Side by Side Diff: src/interpreter/bytecodes.cc

Issue 2122183002: [Interpreter] Collect type feedback for calls in the bytecode handler (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fixed few comments. Created 4 years, 5 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/bytecodes.h" 5 #include "src/interpreter/bytecodes.h"
6 6
7 #include <iomanip> 7 #include <iomanip>
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
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438 default: 438 default:
439 break; 439 break;
440 } 440 }
441 UNREACHABLE(); 441 UNREACHABLE();
442 return Bytecode::kIllegal; 442 return Bytecode::kIllegal;
443 } 443 }
444 444
445 // static 445 // static
446 bool Bytecodes::IsCallOrNew(Bytecode bytecode) { 446 bool Bytecodes::IsCallOrNew(Bytecode bytecode) {
447 return bytecode == Bytecode::kCall || bytecode == Bytecode::kTailCall || 447 return bytecode == Bytecode::kCall || bytecode == Bytecode::kTailCall ||
448 bytecode == Bytecode::kCallWithFeedback ||
449 bytecode == Bytecode::kTailCallWithFeedback ||
448 bytecode == Bytecode::kNew; 450 bytecode == Bytecode::kNew;
449 } 451 }
450 452
451 // static 453 // static
454 bool Bytecodes::IsTailCall(Bytecode bytecode) {
455 return bytecode == Bytecode::kTailCall ||
456 bytecode == Bytecode::kTailCallWithFeedback;
457 }
458
459 // static
452 bool Bytecodes::IsCallRuntime(Bytecode bytecode) { 460 bool Bytecodes::IsCallRuntime(Bytecode bytecode) {
453 return bytecode == Bytecode::kCallRuntime || 461 return bytecode == Bytecode::kCallRuntime ||
454 bytecode == Bytecode::kCallRuntimeForPair || 462 bytecode == Bytecode::kCallRuntimeForPair ||
455 bytecode == Bytecode::kInvokeIntrinsic; 463 bytecode == Bytecode::kInvokeIntrinsic;
456 } 464 }
457 465
458 // static 466 // static
459 bool Bytecodes::IsDebugBreak(Bytecode bytecode) { 467 bool Bytecodes::IsDebugBreak(Bytecode bytecode) {
460 switch (bytecode) { 468 switch (bytecode) {
461 #define CASE(Name, ...) case Bytecode::k##Name: 469 #define CASE(Name, ...) case Bytecode::k##Name:
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945 if (!FLAG_always_opt && !FLAG_prepare_always_opt && 953 if (!FLAG_always_opt && !FLAG_prepare_always_opt &&
946 pretenure == NOT_TENURED && is_function_scope) { 954 pretenure == NOT_TENURED && is_function_scope) {
947 result |= FastNewClosureBit::encode(true); 955 result |= FastNewClosureBit::encode(true);
948 } 956 }
949 return result; 957 return result;
950 } 958 }
951 959
952 } // namespace interpreter 960 } // namespace interpreter
953 } // namespace internal 961 } // namespace internal
954 } // namespace v8 962 } // namespace v8
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