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Issue 132623005: A64: Synchronize with r18642. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/a64
Patch Set: Created 6 years, 10 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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 346 matching lines...) Expand 10 before | Expand all | Expand 10 after
357 Isolate* isolate, 357 Isolate* isolate,
358 CodeStubInterfaceDescriptor* descriptor) { 358 CodeStubInterfaceDescriptor* descriptor) {
359 static Register registers[] = { edx, eax }; 359 static Register registers[] = { edx, eax };
360 descriptor->register_param_count_ = 2; 360 descriptor->register_param_count_ = 2;
361 descriptor->register_params_ = registers; 361 descriptor->register_params_ = registers;
362 descriptor->deoptimization_handler_ = 362 descriptor->deoptimization_handler_ =
363 Runtime::FunctionForId(Runtime::kStringAdd)->entry; 363 Runtime::FunctionForId(Runtime::kStringAdd)->entry;
364 } 364 }
365 365
366 366
367 void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
368 {
369 CallInterfaceDescriptor* descriptor =
370 isolate->call_descriptor(Isolate::ArgumentAdaptorCall);
371 static Register registers[] = { edi, // JSFunction
372 esi, // context
373 eax, // actual number of arguments
374 ebx, // expected number of arguments
375 };
376 static Representation representations[] = {
377 Representation::Tagged(), // JSFunction
378 Representation::Tagged(), // context
379 Representation::Integer32(), // actual number of arguments
380 Representation::Integer32(), // expected number of arguments
381 };
382 descriptor->register_param_count_ = 4;
383 descriptor->register_params_ = registers;
384 descriptor->param_representations_ = representations;
385 }
386 {
387 CallInterfaceDescriptor* descriptor =
388 isolate->call_descriptor(Isolate::KeyedCall);
389 static Register registers[] = { esi, // context
390 ecx, // key
391 };
392 static Representation representations[] = {
393 Representation::Tagged(), // context
394 Representation::Tagged(), // key
395 };
396 descriptor->register_param_count_ = 2;
397 descriptor->register_params_ = registers;
398 descriptor->param_representations_ = representations;
399 }
400 {
401 CallInterfaceDescriptor* descriptor =
402 isolate->call_descriptor(Isolate::NamedCall);
403 static Register registers[] = { esi, // context
404 ecx, // name
405 };
406 static Representation representations[] = {
407 Representation::Tagged(), // context
408 Representation::Tagged(), // name
409 };
410 descriptor->register_param_count_ = 2;
411 descriptor->register_params_ = registers;
412 descriptor->param_representations_ = representations;
413 }
414 }
415
416
367 #define __ ACCESS_MASM(masm) 417 #define __ ACCESS_MASM(masm)
368 418
369 419
370 void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm) { 420 void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm) {
371 // Update the static counter each time a new code stub is generated. 421 // Update the static counter each time a new code stub is generated.
372 Isolate* isolate = masm->isolate(); 422 Isolate* isolate = masm->isolate();
373 isolate->counters()->code_stubs()->Increment(); 423 isolate->counters()->code_stubs()->Increment();
374 424
375 CodeStubInterfaceDescriptor* descriptor = GetInterfaceDescriptor(isolate); 425 CodeStubInterfaceDescriptor* descriptor = GetInterfaceDescriptor(isolate);
376 int param_count = descriptor->register_param_count_; 426 int param_count = descriptor->register_param_count_;
(...skipping 2147 matching lines...) Expand 10 before | Expand all | Expand 10 after
2524 __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx); 2574 __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
2525 __ j(not_equal, &slow); 2575 __ j(not_equal, &slow);
2526 2576
2527 if (RecordCallTarget()) { 2577 if (RecordCallTarget()) {
2528 GenerateRecordCallTarget(masm); 2578 GenerateRecordCallTarget(masm);
2529 } 2579 }
2530 2580
2531 // Fast-case: Just invoke the function. 2581 // Fast-case: Just invoke the function.
2532 ParameterCount actual(argc_); 2582 ParameterCount actual(argc_);
2533 2583
2534 __ InvokeFunction(edi, 2584 __ InvokeFunction(edi, actual, JUMP_FUNCTION, NullCallWrapper());
2535 actual,
2536 JUMP_FUNCTION,
2537 NullCallWrapper(),
2538 CALL_AS_FUNCTION);
2539 2585
2540 // Slow-case: Non-function called. 2586 // Slow-case: Non-function called.
2541 __ bind(&slow); 2587 __ bind(&slow);
2542 if (RecordCallTarget()) { 2588 if (RecordCallTarget()) {
2543 // If there is a call target cache, mark it megamorphic in the 2589 // If there is a call target cache, mark it megamorphic in the
2544 // non-function case. MegamorphicSentinel is an immortal immovable 2590 // non-function case. MegamorphicSentinel is an immortal immovable
2545 // object (undefined) so no write barrier is needed. 2591 // object (undefined) so no write barrier is needed.
2546 __ mov(FieldOperand(ebx, Cell::kValueOffset), 2592 __ mov(FieldOperand(ebx, Cell::kValueOffset),
2547 Immediate(TypeFeedbackCells::MegamorphicSentinel(isolate))); 2593 Immediate(TypeFeedbackCells::MegamorphicSentinel(isolate)));
2548 } 2594 }
2549 // Check for function proxy. 2595 // Check for function proxy.
2550 __ CmpInstanceType(ecx, JS_FUNCTION_PROXY_TYPE); 2596 __ CmpInstanceType(ecx, JS_FUNCTION_PROXY_TYPE);
2551 __ j(not_equal, &non_function); 2597 __ j(not_equal, &non_function);
2552 __ pop(ecx); 2598 __ pop(ecx);
2553 __ push(edi); // put proxy as additional argument under return address 2599 __ push(edi); // put proxy as additional argument under return address
2554 __ push(ecx); 2600 __ push(ecx);
2555 __ Set(eax, Immediate(argc_ + 1)); 2601 __ Set(eax, Immediate(argc_ + 1));
2556 __ Set(ebx, Immediate(0)); 2602 __ Set(ebx, Immediate(0));
2557 __ SetCallKind(ecx, CALL_AS_FUNCTION);
2558 __ GetBuiltinEntry(edx, Builtins::CALL_FUNCTION_PROXY); 2603 __ GetBuiltinEntry(edx, Builtins::CALL_FUNCTION_PROXY);
2559 { 2604 {
2560 Handle<Code> adaptor = isolate->builtins()->ArgumentsAdaptorTrampoline(); 2605 Handle<Code> adaptor = isolate->builtins()->ArgumentsAdaptorTrampoline();
2561 __ jmp(adaptor, RelocInfo::CODE_TARGET); 2606 __ jmp(adaptor, RelocInfo::CODE_TARGET);
2562 } 2607 }
2563 2608
2564 // CALL_NON_FUNCTION expects the non-function callee as receiver (instead 2609 // CALL_NON_FUNCTION expects the non-function callee as receiver (instead
2565 // of the original receiver from the call site). 2610 // of the original receiver from the call site).
2566 __ bind(&non_function); 2611 __ bind(&non_function);
2567 __ mov(Operand(esp, (argc_ + 1) * kPointerSize), edi); 2612 __ mov(Operand(esp, (argc_ + 1) * kPointerSize), edi);
2568 __ Set(eax, Immediate(argc_)); 2613 __ Set(eax, Immediate(argc_));
2569 __ Set(ebx, Immediate(0)); 2614 __ Set(ebx, Immediate(0));
2570 __ SetCallKind(ecx, CALL_AS_FUNCTION);
2571 __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION); 2615 __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION);
2572 Handle<Code> adaptor = isolate->builtins()->ArgumentsAdaptorTrampoline(); 2616 Handle<Code> adaptor = isolate->builtins()->ArgumentsAdaptorTrampoline();
2573 __ jmp(adaptor, RelocInfo::CODE_TARGET); 2617 __ jmp(adaptor, RelocInfo::CODE_TARGET);
2574 } 2618 }
2575 2619
2576 2620
2577 void CallConstructStub::Generate(MacroAssembler* masm) { 2621 void CallConstructStub::Generate(MacroAssembler* masm) {
2578 // eax : number of arguments 2622 // eax : number of arguments
2579 // ebx : cache cell for call target 2623 // ebx : cache cell for call target
2580 // edi : constructor function 2624 // edi : constructor function
(...skipping 27 matching lines...) Expand all
2608 __ GetBuiltinEntry(edx, Builtins::CALL_FUNCTION_PROXY_AS_CONSTRUCTOR); 2652 __ GetBuiltinEntry(edx, Builtins::CALL_FUNCTION_PROXY_AS_CONSTRUCTOR);
2609 __ jmp(&do_call); 2653 __ jmp(&do_call);
2610 2654
2611 __ bind(&non_function_call); 2655 __ bind(&non_function_call);
2612 __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION_AS_CONSTRUCTOR); 2656 __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION_AS_CONSTRUCTOR);
2613 __ bind(&do_call); 2657 __ bind(&do_call);
2614 // Set expected number of arguments to zero (not changing eax). 2658 // Set expected number of arguments to zero (not changing eax).
2615 __ Set(ebx, Immediate(0)); 2659 __ Set(ebx, Immediate(0));
2616 Handle<Code> arguments_adaptor = 2660 Handle<Code> arguments_adaptor =
2617 masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(); 2661 masm->isolate()->builtins()->ArgumentsAdaptorTrampoline();
2618 __ SetCallKind(ecx, CALL_AS_METHOD);
2619 __ jmp(arguments_adaptor, RelocInfo::CODE_TARGET); 2662 __ jmp(arguments_adaptor, RelocInfo::CODE_TARGET);
2620 } 2663 }
2621 2664
2622 2665
2623 bool CEntryStub::NeedsImmovableCode() { 2666 bool CEntryStub::NeedsImmovableCode() {
2624 return false; 2667 return false;
2625 } 2668 }
2626 2669
2627 2670
2628 void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) { 2671 void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) {
(...skipping 2678 matching lines...) Expand 10 before | Expand all | Expand 10 after
5307 __ mov(edi, eax); 5350 __ mov(edi, eax);
5308 int parameter_count_offset = 5351 int parameter_count_offset =
5309 StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset; 5352 StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
5310 __ mov(eax, MemOperand(ebp, parameter_count_offset)); 5353 __ mov(eax, MemOperand(ebp, parameter_count_offset));
5311 // The parameter count above includes the receiver for the arguments passed to 5354 // The parameter count above includes the receiver for the arguments passed to
5312 // the deoptimization handler. Subtract the receiver for the parameter count 5355 // the deoptimization handler. Subtract the receiver for the parameter count
5313 // for the call. 5356 // for the call.
5314 __ sub(eax, Immediate(1)); 5357 __ sub(eax, Immediate(1));
5315 masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE); 5358 masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
5316 ParameterCount argument_count(eax); 5359 ParameterCount argument_count(eax);
5317 __ InvokeFunction( 5360 __ InvokeFunction(edi, argument_count, JUMP_FUNCTION, NullCallWrapper());
5318 edi, argument_count, JUMP_FUNCTION, NullCallWrapper(), CALL_AS_METHOD);
5319 } 5361 }
5320 5362
5321 5363
5322 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) { 5364 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
5323 if (masm->isolate()->function_entry_hook() != NULL) { 5365 if (masm->isolate()->function_entry_hook() != NULL) {
5324 ProfileEntryHookStub stub; 5366 ProfileEntryHookStub stub;
5325 masm->CallStub(&stub); 5367 masm->CallStub(&stub);
5326 } 5368 }
5327 } 5369 }
5328 5370
(...skipping 348 matching lines...) Expand 10 before | Expand all | Expand 10 after
5677 __ bind(&fast_elements_case); 5719 __ bind(&fast_elements_case);
5678 GenerateCase(masm, FAST_ELEMENTS); 5720 GenerateCase(masm, FAST_ELEMENTS);
5679 } 5721 }
5680 5722
5681 5723
5682 #undef __ 5724 #undef __
5683 5725
5684 } } // namespace v8::internal 5726 } } // namespace v8::internal
5685 5727
5686 #endif // V8_TARGET_ARCH_IA32 5728 #endif // V8_TARGET_ARCH_IA32
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