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Side by Side Diff: src/x87/interface-descriptors-x87.cc

Issue 2319123004: X87: [Interpreter] Collect allocation site feedback in call bytecode handler. (Closed)
Patch Set: 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_X87 5 #if V8_TARGET_ARCH_X87
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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397 Register registers[] = { 397 Register registers[] = {
398 eax, // argument count (not including receiver) 398 eax, // argument count (not including receiver)
399 edx, // new target 399 edx, // new target
400 edi, // constructor 400 edi, // constructor
401 ebx, // allocation site feedback 401 ebx, // allocation site feedback
402 ecx, // address of first argument 402 ecx, // address of first argument
403 }; 403 };
404 data->InitializePlatformSpecific(arraysize(registers), registers); 404 data->InitializePlatformSpecific(arraysize(registers), registers);
405 } 405 }
406 406
407 void InterpreterPushArgsAndConstructArrayDescriptor::InitializePlatformSpecific(
408 CallInterfaceDescriptorData* data) {
409 Register registers[] = {
410 eax, // argument count (not including receiver)
411 edx, // target to the call. It is checked to be Array function.
412 ebx, // allocation site feedback
413 ecx, // address of first argument
414 };
415 data->InitializePlatformSpecific(arraysize(registers), registers);
416 }
417
407 void InterpreterCEntryDescriptor::InitializePlatformSpecific( 418 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
408 CallInterfaceDescriptorData* data) { 419 CallInterfaceDescriptorData* data) {
409 Register registers[] = { 420 Register registers[] = {
410 eax, // argument count (argc) 421 eax, // argument count (argc)
411 ecx, // address of first argument (argv) 422 ecx, // address of first argument (argv)
412 ebx // the runtime function to call 423 ebx // the runtime function to call
413 }; 424 };
414 data->InitializePlatformSpecific(arraysize(registers), registers); 425 data->InitializePlatformSpecific(arraysize(registers), registers);
415 } 426 }
416 427
417 void ResumeGeneratorDescriptor::InitializePlatformSpecific( 428 void ResumeGeneratorDescriptor::InitializePlatformSpecific(
418 CallInterfaceDescriptorData* data) { 429 CallInterfaceDescriptorData* data) {
419 Register registers[] = { 430 Register registers[] = {
420 eax, // the value to pass to the generator 431 eax, // the value to pass to the generator
421 ebx, // the JSGeneratorObject to resume 432 ebx, // the JSGeneratorObject to resume
422 edx // the resume mode (tagged) 433 edx // the resume mode (tagged)
423 }; 434 };
424 data->InitializePlatformSpecific(arraysize(registers), registers); 435 data->InitializePlatformSpecific(arraysize(registers), registers);
425 } 436 }
426 437
427 } // namespace internal 438 } // namespace internal
428 } // namespace v8 439 } // namespace v8
429 440
430 #endif // V8_TARGET_ARCH_X87 441 #endif // V8_TARGET_ARCH_X87
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