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Issue 1470803002: [stubs] Change CallICStub to utilize the ConvertReceiverMode. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years 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_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 #include "src/bootstrapper.h" 7 #include "src/bootstrapper.h"
8 #include "src/code-stubs.h" 8 #include "src/code-stubs.h"
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/ic/handler-compiler.h" 10 #include "src/ic/handler-compiler.h"
(...skipping 2643 matching lines...) Expand 10 before | Expand all | Expand 10 after
2654 2654
2655 2655
2656 void CallICStub::Generate(MacroAssembler* masm) { 2656 void CallICStub::Generate(MacroAssembler* masm) {
2657 // a1 - function 2657 // a1 - function
2658 // a3 - slot id (Smi) 2658 // a3 - slot id (Smi)
2659 // a2 - vector 2659 // a2 - vector
2660 const int with_types_offset = 2660 const int with_types_offset =
2661 FixedArray::OffsetOfElementAt(TypeFeedbackVector::kWithTypesIndex); 2661 FixedArray::OffsetOfElementAt(TypeFeedbackVector::kWithTypesIndex);
2662 const int generic_offset = 2662 const int generic_offset =
2663 FixedArray::OffsetOfElementAt(TypeFeedbackVector::kGenericCountIndex); 2663 FixedArray::OffsetOfElementAt(TypeFeedbackVector::kGenericCountIndex);
2664 Label extra_checks_or_miss, call; 2664 Label extra_checks_or_miss, call, call_function;
2665 int argc = arg_count(); 2665 int argc = arg_count();
2666 ParameterCount actual(argc); 2666 ParameterCount actual(argc);
2667 2667
2668 // The checks. First, does r1 match the recorded monomorphic target? 2668 // The checks. First, does r1 match the recorded monomorphic target?
2669 __ dsrl(a4, a3, 32 - kPointerSizeLog2); 2669 __ dsrl(a4, a3, 32 - kPointerSizeLog2);
2670 __ Daddu(a4, a2, Operand(a4)); 2670 __ Daddu(a4, a2, Operand(a4));
2671 __ ld(a4, FieldMemOperand(a4, FixedArray::kHeaderSize)); 2671 __ ld(a4, FieldMemOperand(a4, FixedArray::kHeaderSize));
2672 2672
2673 // We don't know that we have a weak cell. We might have a private symbol 2673 // We don't know that we have a weak cell. We might have a private symbol
2674 // or an AllocationSite, but the memory is safe to examine. 2674 // or an AllocationSite, but the memory is safe to examine.
(...skipping 16 matching lines...) Expand all
2691 // convincing us that we have a monomorphic JSFunction. 2691 // convincing us that we have a monomorphic JSFunction.
2692 __ JumpIfSmi(a1, &extra_checks_or_miss); 2692 __ JumpIfSmi(a1, &extra_checks_or_miss);
2693 2693
2694 // Increment the call count for monomorphic function calls. 2694 // Increment the call count for monomorphic function calls.
2695 __ dsrl(t0, a3, 32 - kPointerSizeLog2); 2695 __ dsrl(t0, a3, 32 - kPointerSizeLog2);
2696 __ Daddu(a3, a2, Operand(t0)); 2696 __ Daddu(a3, a2, Operand(t0));
2697 __ ld(t0, FieldMemOperand(a3, FixedArray::kHeaderSize + kPointerSize)); 2697 __ ld(t0, FieldMemOperand(a3, FixedArray::kHeaderSize + kPointerSize));
2698 __ Daddu(t0, t0, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement))); 2698 __ Daddu(t0, t0, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
2699 __ sd(t0, FieldMemOperand(a3, FixedArray::kHeaderSize + kPointerSize)); 2699 __ sd(t0, FieldMemOperand(a3, FixedArray::kHeaderSize + kPointerSize));
2700 2700
2701 __ bind(&call); 2701 __ bind(&call_function);
2702 __ li(a0, Operand(argc)); 2702 __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
2703 __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); 2703 RelocInfo::CODE_TARGET, al, zero_reg, Operand(zero_reg),
2704 USE_DELAY_SLOT);
2705 __ li(a0, Operand(argc)); // In delay slot.
2704 2706
2705 __ bind(&extra_checks_or_miss); 2707 __ bind(&extra_checks_or_miss);
2706 Label uninitialized, miss, not_allocation_site; 2708 Label uninitialized, miss, not_allocation_site;
2707 2709
2708 __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex); 2710 __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
2709 __ Branch(&call, eq, a4, Operand(at)); 2711 __ Branch(&call, eq, a4, Operand(at));
2710 2712
2711 // Verify that a4 contains an AllocationSite 2713 // Verify that a4 contains an AllocationSite
2712 __ ld(a5, FieldMemOperand(a4, HeapObject::kMapOffset)); 2714 __ ld(a5, FieldMemOperand(a4, HeapObject::kMapOffset));
2713 __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex); 2715 __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
(...skipping 20 matching lines...) Expand all
2734 __ dsrl(a4, a3, 32 - kPointerSizeLog2); 2736 __ dsrl(a4, a3, 32 - kPointerSizeLog2);
2735 __ Daddu(a4, a2, Operand(a4)); 2737 __ Daddu(a4, a2, Operand(a4));
2736 __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex); 2738 __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
2737 __ sd(at, FieldMemOperand(a4, FixedArray::kHeaderSize)); 2739 __ sd(at, FieldMemOperand(a4, FixedArray::kHeaderSize));
2738 // We have to update statistics for runtime profiling. 2740 // We have to update statistics for runtime profiling.
2739 __ ld(a4, FieldMemOperand(a2, with_types_offset)); 2741 __ ld(a4, FieldMemOperand(a2, with_types_offset));
2740 __ Dsubu(a4, a4, Operand(Smi::FromInt(1))); 2742 __ Dsubu(a4, a4, Operand(Smi::FromInt(1)));
2741 __ sd(a4, FieldMemOperand(a2, with_types_offset)); 2743 __ sd(a4, FieldMemOperand(a2, with_types_offset));
2742 __ ld(a4, FieldMemOperand(a2, generic_offset)); 2744 __ ld(a4, FieldMemOperand(a2, generic_offset));
2743 __ Daddu(a4, a4, Operand(Smi::FromInt(1))); 2745 __ Daddu(a4, a4, Operand(Smi::FromInt(1)));
2744 __ Branch(USE_DELAY_SLOT, &call); 2746 __ sd(a4, FieldMemOperand(a2, generic_offset));
2745 __ sd(a4, FieldMemOperand(a2, generic_offset)); // In delay slot. 2747
2748 __ bind(&call);
2749 __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
2750 RelocInfo::CODE_TARGET, al, zero_reg, Operand(zero_reg),
2751 USE_DELAY_SLOT);
2752 __ li(a0, Operand(argc)); // In delay slot.
2746 2753
2747 __ bind(&uninitialized); 2754 __ bind(&uninitialized);
2748 2755
2749 // We are going monomorphic, provided we actually have a JSFunction. 2756 // We are going monomorphic, provided we actually have a JSFunction.
2750 __ JumpIfSmi(a1, &miss); 2757 __ JumpIfSmi(a1, &miss);
2751 2758
2752 // Goto miss case if we do not have a function. 2759 // Goto miss case if we do not have a function.
2753 __ GetObjectType(a1, a4, a4); 2760 __ GetObjectType(a1, a4, a4);
2754 __ Branch(&miss, ne, a4, Operand(JS_FUNCTION_TYPE)); 2761 __ Branch(&miss, ne, a4, Operand(JS_FUNCTION_TYPE));
2755 2762
(...skipping 25 matching lines...) Expand all
2781 // a3 - slot 2788 // a3 - slot
2782 // a1 - function 2789 // a1 - function
2783 { 2790 {
2784 FrameScope scope(masm, StackFrame::INTERNAL); 2791 FrameScope scope(masm, StackFrame::INTERNAL);
2785 CreateWeakCellStub create_stub(masm->isolate()); 2792 CreateWeakCellStub create_stub(masm->isolate());
2786 __ Push(a1); 2793 __ Push(a1);
2787 __ CallStub(&create_stub); 2794 __ CallStub(&create_stub);
2788 __ Pop(a1); 2795 __ Pop(a1);
2789 } 2796 }
2790 2797
2791 __ Branch(&call); 2798 __ Branch(&call_function);
2792 2799
2793 // We are here because tracing is on or we encountered a MISS case we can't 2800 // We are here because tracing is on or we encountered a MISS case we can't
2794 // handle here. 2801 // handle here.
2795 __ bind(&miss); 2802 __ bind(&miss);
2796 GenerateMiss(masm); 2803 GenerateMiss(masm);
2797 2804
2798 __ Branch(&call); 2805 __ Branch(&call);
2799 } 2806 }
2800 2807
2801 2808
(...skipping 2803 matching lines...) Expand 10 before | Expand all | Expand 10 after
5605 MemOperand(fp, 6 * kPointerSize), NULL); 5612 MemOperand(fp, 6 * kPointerSize), NULL);
5606 } 5613 }
5607 5614
5608 5615
5609 #undef __ 5616 #undef __
5610 5617
5611 } // namespace internal 5618 } // namespace internal
5612 } // namespace v8 5619 } // namespace v8
5613 5620
5614 #endif // V8_TARGET_ARCH_MIPS64 5621 #endif // V8_TARGET_ARCH_MIPS64
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