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Issue 2307903002: [Interpreter] Collect allocation site feedback in call bytecode handler. (Closed)
Patch Set: Fixed a bug in mips implementation. Created 4 years, 3 months ago
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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 // 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/arm64/interface-descriptors-arm64.h" 5 #include "src/arm64/interface-descriptors-arm64.h"
6 6
7 #if V8_TARGET_ARCH_ARM64 7 #if V8_TARGET_ARCH_ARM64
8 8
9 #include "src/interface-descriptors.h" 9 #include "src/interface-descriptors.h"
10 10
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445 Register registers[] = { 445 Register registers[] = {
446 x0, // argument count (not including receiver) 446 x0, // argument count (not including receiver)
447 x3, // new target 447 x3, // new target
448 x1, // constructor to call 448 x1, // constructor to call
449 x2, // allocation site feedback if available, undefined otherwise 449 x2, // allocation site feedback if available, undefined otherwise
450 x4 // address of the first argument 450 x4 // address of the first argument
451 }; 451 };
452 data->InitializePlatformSpecific(arraysize(registers), registers); 452 data->InitializePlatformSpecific(arraysize(registers), registers);
453 } 453 }
454 454
455 void InterpreterPushArgsAndConstructArrayDescriptor::InitializePlatformSpecific(
456 CallInterfaceDescriptorData* data) {
457 Register registers[] = {
458 x0, // argument count (not including receiver)
459 x1, // target to call checked to be Array function
460 x2, // allocation site feedback if available, undefined otherwise
461 x3 // address of the first argument
462 };
463 data->InitializePlatformSpecific(arraysize(registers), registers);
464 }
465
455 void InterpreterCEntryDescriptor::InitializePlatformSpecific( 466 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
456 CallInterfaceDescriptorData* data) { 467 CallInterfaceDescriptorData* data) {
457 Register registers[] = { 468 Register registers[] = {
458 x0, // argument count (argc) 469 x0, // argument count (argc)
459 x11, // address of first argument (argv) 470 x11, // address of first argument (argv)
460 x1 // the runtime function to call 471 x1 // the runtime function to call
461 }; 472 };
462 data->InitializePlatformSpecific(arraysize(registers), registers); 473 data->InitializePlatformSpecific(arraysize(registers), registers);
463 } 474 }
464 475
465 void ResumeGeneratorDescriptor::InitializePlatformSpecific( 476 void ResumeGeneratorDescriptor::InitializePlatformSpecific(
466 CallInterfaceDescriptorData* data) { 477 CallInterfaceDescriptorData* data) {
467 Register registers[] = { 478 Register registers[] = {
468 x0, // the value to pass to the generator 479 x0, // the value to pass to the generator
469 x1, // the JSGeneratorObject to resume 480 x1, // the JSGeneratorObject to resume
470 x2 // the resume mode (tagged) 481 x2 // the resume mode (tagged)
471 }; 482 };
472 data->InitializePlatformSpecific(arraysize(registers), registers); 483 data->InitializePlatformSpecific(arraysize(registers), registers);
473 } 484 }
474 485
475 } // namespace internal 486 } // namespace internal
476 } // namespace v8 487 } // namespace v8
477 488
478 #endif // V8_TARGET_ARCH_ARM64 489 #endif // V8_TARGET_ARCH_ARM64
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