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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 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_ARM64 5 #if V8_TARGET_ARCH_ARM64
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 2828 matching lines...) Expand 10 before | Expand all | Expand 10 after
2839 void CallICStub::Generate(MacroAssembler* masm) { 2839 void CallICStub::Generate(MacroAssembler* masm) {
2840 ASM_LOCATION("CallICStub"); 2840 ASM_LOCATION("CallICStub");
2841 2841
2842 // x1 - function 2842 // x1 - function
2843 // x3 - slot id (Smi) 2843 // x3 - slot id (Smi)
2844 // x2 - vector 2844 // x2 - vector
2845 const int with_types_offset = 2845 const int with_types_offset =
2846 FixedArray::OffsetOfElementAt(TypeFeedbackVector::kWithTypesIndex); 2846 FixedArray::OffsetOfElementAt(TypeFeedbackVector::kWithTypesIndex);
2847 const int generic_offset = 2847 const int generic_offset =
2848 FixedArray::OffsetOfElementAt(TypeFeedbackVector::kGenericCountIndex); 2848 FixedArray::OffsetOfElementAt(TypeFeedbackVector::kGenericCountIndex);
2849 Label extra_checks_or_miss, call; 2849 Label extra_checks_or_miss, call, call_function;
2850 int argc = arg_count(); 2850 int argc = arg_count();
2851 ParameterCount actual(argc); 2851 ParameterCount actual(argc);
2852 2852
2853 Register function = x1; 2853 Register function = x1;
2854 Register feedback_vector = x2; 2854 Register feedback_vector = x2;
2855 Register index = x3; 2855 Register index = x3;
2856 2856
2857 // The checks. First, does x1 match the recorded monomorphic target? 2857 // The checks. First, does x1 match the recorded monomorphic target?
2858 __ Add(x4, feedback_vector, 2858 __ Add(x4, feedback_vector,
2859 Operand::UntagSmiAndScale(index, kPointerSizeLog2)); 2859 Operand::UntagSmiAndScale(index, kPointerSizeLog2));
(...skipping 23 matching lines...) Expand all
2883 2883
2884 // Increment the call count for monomorphic function calls. 2884 // Increment the call count for monomorphic function calls.
2885 __ Add(feedback_vector, feedback_vector, 2885 __ Add(feedback_vector, feedback_vector,
2886 Operand::UntagSmiAndScale(index, kPointerSizeLog2)); 2886 Operand::UntagSmiAndScale(index, kPointerSizeLog2));
2887 __ Add(feedback_vector, feedback_vector, 2887 __ Add(feedback_vector, feedback_vector,
2888 Operand(FixedArray::kHeaderSize + kPointerSize)); 2888 Operand(FixedArray::kHeaderSize + kPointerSize));
2889 __ Ldr(index, FieldMemOperand(feedback_vector, 0)); 2889 __ Ldr(index, FieldMemOperand(feedback_vector, 0));
2890 __ Add(index, index, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement))); 2890 __ Add(index, index, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
2891 __ Str(index, FieldMemOperand(feedback_vector, 0)); 2891 __ Str(index, FieldMemOperand(feedback_vector, 0));
2892 2892
2893 __ bind(&call); 2893 __ Bind(&call_function);
2894 __ Mov(x0, argc); 2894 __ Mov(x0, argc);
2895 __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); 2895 __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
2896 RelocInfo::CODE_TARGET);
2896 2897
2897 __ bind(&extra_checks_or_miss); 2898 __ bind(&extra_checks_or_miss);
2898 Label uninitialized, miss, not_allocation_site; 2899 Label uninitialized, miss, not_allocation_site;
2899 2900
2900 __ JumpIfRoot(x4, Heap::kmegamorphic_symbolRootIndex, &call); 2901 __ JumpIfRoot(x4, Heap::kmegamorphic_symbolRootIndex, &call);
2901 2902
2902 __ Ldr(x5, FieldMemOperand(x4, HeapObject::kMapOffset)); 2903 __ Ldr(x5, FieldMemOperand(x4, HeapObject::kMapOffset));
2903 __ JumpIfNotRoot(x5, Heap::kAllocationSiteMapRootIndex, &not_allocation_site); 2904 __ JumpIfNotRoot(x5, Heap::kAllocationSiteMapRootIndex, &not_allocation_site);
2904 2905
2905 HandleArrayCase(masm, &miss); 2906 HandleArrayCase(masm, &miss);
(...skipping 16 matching lines...) Expand all
2922 Operand::UntagSmiAndScale(index, kPointerSizeLog2)); 2923 Operand::UntagSmiAndScale(index, kPointerSizeLog2));
2923 __ LoadRoot(x5, Heap::kmegamorphic_symbolRootIndex); 2924 __ LoadRoot(x5, Heap::kmegamorphic_symbolRootIndex);
2924 __ Str(x5, FieldMemOperand(x4, FixedArray::kHeaderSize)); 2925 __ Str(x5, FieldMemOperand(x4, FixedArray::kHeaderSize));
2925 // We have to update statistics for runtime profiling. 2926 // We have to update statistics for runtime profiling.
2926 __ Ldr(x4, FieldMemOperand(feedback_vector, with_types_offset)); 2927 __ Ldr(x4, FieldMemOperand(feedback_vector, with_types_offset));
2927 __ Subs(x4, x4, Operand(Smi::FromInt(1))); 2928 __ Subs(x4, x4, Operand(Smi::FromInt(1)));
2928 __ Str(x4, FieldMemOperand(feedback_vector, with_types_offset)); 2929 __ Str(x4, FieldMemOperand(feedback_vector, with_types_offset));
2929 __ Ldr(x4, FieldMemOperand(feedback_vector, generic_offset)); 2930 __ Ldr(x4, FieldMemOperand(feedback_vector, generic_offset));
2930 __ Adds(x4, x4, Operand(Smi::FromInt(1))); 2931 __ Adds(x4, x4, Operand(Smi::FromInt(1)));
2931 __ Str(x4, FieldMemOperand(feedback_vector, generic_offset)); 2932 __ Str(x4, FieldMemOperand(feedback_vector, generic_offset));
2932 __ B(&call); 2933
2934 __ Bind(&call);
2935 __ Mov(x0, argc);
2936 __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
2937 RelocInfo::CODE_TARGET);
2933 2938
2934 __ bind(&uninitialized); 2939 __ bind(&uninitialized);
2935 2940
2936 // We are going monomorphic, provided we actually have a JSFunction. 2941 // We are going monomorphic, provided we actually have a JSFunction.
2937 __ JumpIfSmi(function, &miss); 2942 __ JumpIfSmi(function, &miss);
2938 2943
2939 // Goto miss case if we do not have a function. 2944 // Goto miss case if we do not have a function.
2940 __ JumpIfNotObjectType(function, x5, x5, JS_FUNCTION_TYPE, &miss); 2945 __ JumpIfNotObjectType(function, x5, x5, JS_FUNCTION_TYPE, &miss);
2941 2946
2942 // Make sure the function is not the Array() function, which requires special 2947 // Make sure the function is not the Array() function, which requires special
(...skipping 26 matching lines...) Expand all
2969 // x3 - slot 2974 // x3 - slot
2970 // x1 - function 2975 // x1 - function
2971 { 2976 {
2972 FrameScope scope(masm, StackFrame::INTERNAL); 2977 FrameScope scope(masm, StackFrame::INTERNAL);
2973 CreateWeakCellStub create_stub(masm->isolate()); 2978 CreateWeakCellStub create_stub(masm->isolate());
2974 __ Push(function); 2979 __ Push(function);
2975 __ CallStub(&create_stub); 2980 __ CallStub(&create_stub);
2976 __ Pop(function); 2981 __ Pop(function);
2977 } 2982 }
2978 2983
2979 __ B(&call); 2984 __ B(&call_function);
2980 2985
2981 // We are here because tracing is on or we encountered a MISS case we can't 2986 // We are here because tracing is on or we encountered a MISS case we can't
2982 // handle here. 2987 // handle here.
2983 __ bind(&miss); 2988 __ bind(&miss);
2984 GenerateMiss(masm); 2989 GenerateMiss(masm);
2985 2990
2986 __ B(&call); 2991 __ B(&call);
2987 } 2992 }
2988 2993
2989 2994
(...skipping 2825 matching lines...) Expand 10 before | Expand all | Expand 10 after
5815 MemOperand(fp, 6 * kPointerSize), NULL); 5820 MemOperand(fp, 6 * kPointerSize), NULL);
5816 } 5821 }
5817 5822
5818 5823
5819 #undef __ 5824 #undef __
5820 5825
5821 } // namespace internal 5826 } // namespace internal
5822 } // namespace v8 5827 } // namespace v8
5823 5828
5824 #endif // V8_TARGET_ARCH_ARM64 5829 #endif // V8_TARGET_ARCH_ARM64
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