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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 #if V8_TARGET_ARCH_X64 5 #if V8_TARGET_ARCH_X64
6 6
7 #include "src/interface-descriptors.h" 7 #include "src/interface-descriptors.h"
8 8
9 namespace v8 { 9 namespace v8 {
10 namespace internal { 10 namespace internal {
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390 Register registers[] = { 390 Register registers[] = {
391 rax, // argument count (not including receiver) 391 rax, // argument count (not including receiver)
392 rdx, // new target 392 rdx, // new target
393 rdi, // constructor 393 rdi, // constructor
394 rbx, // allocation site feedback if available, undefined otherwise 394 rbx, // allocation site feedback if available, undefined otherwise
395 rcx, // address of first argument 395 rcx, // address of first argument
396 }; 396 };
397 data->InitializePlatformSpecific(arraysize(registers), registers); 397 data->InitializePlatformSpecific(arraysize(registers), registers);
398 } 398 }
399 399
400 void InterpreterPushArgsAndConstructArrayDescriptor::InitializePlatformSpecific(
401 CallInterfaceDescriptorData* data) {
402 Register registers[] = {
403 rax, // argument count (not including receiver)
404 rdx, // target to the call. It is checked to be Array function.
405 rbx, // allocation site feedback
406 rcx, // address of first argument
407 };
408 data->InitializePlatformSpecific(arraysize(registers), registers);
409 }
410
400 void InterpreterCEntryDescriptor::InitializePlatformSpecific( 411 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
401 CallInterfaceDescriptorData* data) { 412 CallInterfaceDescriptorData* data) {
402 Register registers[] = { 413 Register registers[] = {
403 rax, // argument count (argc) 414 rax, // argument count (argc)
404 r15, // address of first argument (argv) 415 r15, // address of first argument (argv)
405 rbx // the runtime function to call 416 rbx // the runtime function to call
406 }; 417 };
407 data->InitializePlatformSpecific(arraysize(registers), registers); 418 data->InitializePlatformSpecific(arraysize(registers), registers);
408 } 419 }
409 420
410 void ResumeGeneratorDescriptor::InitializePlatformSpecific( 421 void ResumeGeneratorDescriptor::InitializePlatformSpecific(
411 CallInterfaceDescriptorData* data) { 422 CallInterfaceDescriptorData* data) {
412 Register registers[] = { 423 Register registers[] = {
413 rax, // the value to pass to the generator 424 rax, // the value to pass to the generator
414 rbx, // the JSGeneratorObject to resume 425 rbx, // the JSGeneratorObject to resume
415 rdx // the resume mode (tagged) 426 rdx // the resume mode (tagged)
416 }; 427 };
417 data->InitializePlatformSpecific(arraysize(registers), registers); 428 data->InitializePlatformSpecific(arraysize(registers), registers);
418 } 429 }
419 430
420 } // namespace internal 431 } // namespace internal
421 } // namespace v8 432 } // namespace v8
422 433
423 #endif // V8_TARGET_ARCH_X64 434 #endif // V8_TARGET_ARCH_X64
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