Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(42)

Side by Side Diff: src/x64/code-stubs-x64.cc

Issue 2033423002: [builtins] Turn LoadIC_Miss and LoadIC_Slow builtins to TurboFan code stubs. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@load-ic-stub-tf
Patch Set: Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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/code-stubs.h" 7 #include "src/code-stubs.h"
8 #include "src/api-arguments.h" 8 #include "src/api-arguments.h"
9 #include "src/bootstrapper.h" 9 #include "src/bootstrapper.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
(...skipping 493 matching lines...) Expand 10 before | Expand all | Expand 10 after
504 Label miss; 504 Label miss;
505 Register receiver = LoadDescriptor::ReceiverRegister(); 505 Register receiver = LoadDescriptor::ReceiverRegister();
506 // Ensure that the vector and slot registers won't be clobbered before 506 // Ensure that the vector and slot registers won't be clobbered before
507 // calling the miss handler. 507 // calling the miss handler.
508 DCHECK(!AreAliased(r8, r9, LoadWithVectorDescriptor::VectorRegister(), 508 DCHECK(!AreAliased(r8, r9, LoadWithVectorDescriptor::VectorRegister(),
509 LoadDescriptor::SlotRegister())); 509 LoadDescriptor::SlotRegister()));
510 510
511 NamedLoadHandlerCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8, 511 NamedLoadHandlerCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8,
512 r9, &miss); 512 r9, &miss);
513 __ bind(&miss); 513 __ bind(&miss);
514 PropertyAccessCompiler::TailCallBuiltin( 514 PropertyAccessCompiler::TailCallMissHandler(masm, Code::LOAD_IC);
515 masm, PropertyAccessCompiler::MissBuiltin(Code::LOAD_IC));
516 } 515 }
517 516
518 517
519 void LoadIndexedStringStub::Generate(MacroAssembler* masm) { 518 void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
520 // Return address is on the stack. 519 // Return address is on the stack.
521 Label miss; 520 Label miss;
522 521
523 Register receiver = LoadDescriptor::ReceiverRegister(); 522 Register receiver = LoadDescriptor::ReceiverRegister();
524 Register index = LoadDescriptor::NameRegister(); 523 Register index = LoadDescriptor::NameRegister();
525 Register scratch = rdi; 524 Register scratch = rdi;
(...skipping 10 matching lines...) Expand all
536 &miss, // When not a number. 535 &miss, // When not a number.
537 &miss, // When index out of range. 536 &miss, // When index out of range.
538 RECEIVER_IS_STRING); 537 RECEIVER_IS_STRING);
539 char_at_generator.GenerateFast(masm); 538 char_at_generator.GenerateFast(masm);
540 __ ret(0); 539 __ ret(0);
541 540
542 StubRuntimeCallHelper call_helper; 541 StubRuntimeCallHelper call_helper;
543 char_at_generator.GenerateSlow(masm, PART_OF_IC_HANDLER, call_helper); 542 char_at_generator.GenerateSlow(masm, PART_OF_IC_HANDLER, call_helper);
544 543
545 __ bind(&miss); 544 __ bind(&miss);
546 PropertyAccessCompiler::TailCallBuiltin( 545 PropertyAccessCompiler::TailCallMissHandler(masm, Code::KEYED_LOAD_IC);
547 masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
548 } 546 }
549 547
550 548
551 void RegExpExecStub::Generate(MacroAssembler* masm) { 549 void RegExpExecStub::Generate(MacroAssembler* masm) {
552 // Just jump directly to runtime if native RegExp is not selected at compile 550 // Just jump directly to runtime if native RegExp is not selected at compile
553 // time or if regexp entry in generated code is turned off runtime switch or 551 // time or if regexp entry in generated code is turned off runtime switch or
554 // at compilation. 552 // at compilation.
555 #ifdef V8_INTERPRETED_REGEXP 553 #ifdef V8_INTERPRETED_REGEXP
556 __ TailCallRuntime(Runtime::kRegExpExec); 554 __ TailCallRuntime(Runtime::kRegExpExec);
557 #else // V8_INTERPRETED_REGEXP 555 #else // V8_INTERPRETED_REGEXP
(...skipping 4885 matching lines...) Expand 10 before | Expand all | Expand 10 after
5443 kStackUnwindSpace, nullptr, return_value_operand, 5441 kStackUnwindSpace, nullptr, return_value_operand,
5444 NULL); 5442 NULL);
5445 } 5443 }
5446 5444
5447 #undef __ 5445 #undef __
5448 5446
5449 } // namespace internal 5447 } // namespace internal
5450 } // namespace v8 5448 } // namespace v8
5451 5449
5452 #endif // V8_TARGET_ARCH_X64 5450 #endif // V8_TARGET_ARCH_X64
OLDNEW
« src/code-stubs.h ('K') | « src/s390/code-stubs-s390.cc ('k') | src/x87/code-stubs-x87.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698