Line data Source code
1 : // Copyright 2016 the V8 project authors. All rights reserved.
2 : // Use of this source code is governed by a BSD-style license that can be
3 : // found in the LICENSE file.
4 :
5 : #include "src/builtins/builtins-utils-gen.h"
6 : #include "src/builtins/builtins.h"
7 : #include "src/code-stub-assembler.h"
8 : #include "src/ic/handler-compiler.h"
9 : #include "src/ic/ic.h"
10 : #include "src/ic/keyed-store-generic.h"
11 : #include "src/objects-inl.h"
12 :
13 : namespace v8 {
14 : namespace internal {
15 :
16 93 : TF_BUILTIN(LoadIC_StringLength, CodeStubAssembler) {
17 : Node* value = Parameter(Descriptor::kReceiver);
18 31 : Node* string = LoadJSValueValue(value);
19 62 : Node* result = LoadStringLength(string);
20 31 : Return(result);
21 31 : }
22 :
23 93 : TF_BUILTIN(KeyedLoadIC_IndexedString, CodeStubAssembler) {
24 : Node* receiver = Parameter(Descriptor::kReceiver);
25 : Node* index = Parameter(Descriptor::kName);
26 : Node* slot = Parameter(Descriptor::kSlot);
27 : Node* vector = Parameter(Descriptor::kVector);
28 : Node* context = Parameter(Descriptor::kContext);
29 :
30 : Label miss(this);
31 :
32 31 : Node* index_intptr = TryToIntptr(index, &miss);
33 93 : Node* length = SmiUntag(LoadStringLength(receiver));
34 62 : GotoIf(UintPtrGreaterThanOrEqual(index_intptr, length), &miss);
35 :
36 62 : Node* code = StringCharCodeAt(receiver, index_intptr, INTPTR_PARAMETERS);
37 31 : Node* result = StringFromCharCode(code);
38 31 : Return(result);
39 :
40 31 : BIND(&miss);
41 : TailCallRuntime(Runtime::kKeyedLoadIC_Miss, context, receiver, index, slot,
42 31 : vector);
43 31 : }
44 :
45 93 : TF_BUILTIN(KeyedLoadIC_Miss, CodeStubAssembler) {
46 : Node* receiver = Parameter(Descriptor::kReceiver);
47 : Node* name = Parameter(Descriptor::kName);
48 : Node* slot = Parameter(Descriptor::kSlot);
49 : Node* vector = Parameter(Descriptor::kVector);
50 : Node* context = Parameter(Descriptor::kContext);
51 :
52 : TailCallRuntime(Runtime::kKeyedLoadIC_Miss, context, receiver, name, slot,
53 : vector);
54 31 : }
55 :
56 93 : TF_BUILTIN(KeyedLoadIC_Slow, CodeStubAssembler) {
57 : Node* receiver = Parameter(Descriptor::kReceiver);
58 : Node* name = Parameter(Descriptor::kName);
59 : Node* context = Parameter(Descriptor::kContext);
60 :
61 : TailCallRuntime(Runtime::kKeyedGetProperty, context, receiver, name);
62 31 : }
63 :
64 31 : void Builtins::Generate_KeyedStoreIC_Megamorphic(
65 : compiler::CodeAssemblerState* state) {
66 31 : KeyedStoreGenericGenerator::Generate(state);
67 31 : }
68 :
69 31 : void Builtins::Generate_StoreIC_Uninitialized(
70 : compiler::CodeAssemblerState* state) {
71 31 : StoreICUninitializedGenerator::Generate(state);
72 31 : }
73 :
74 93 : TF_BUILTIN(KeyedStoreIC_Miss, CodeStubAssembler) {
75 : Node* receiver = Parameter(Descriptor::kReceiver);
76 : Node* name = Parameter(Descriptor::kName);
77 : Node* value = Parameter(Descriptor::kValue);
78 : Node* slot = Parameter(Descriptor::kSlot);
79 : Node* vector = Parameter(Descriptor::kVector);
80 : Node* context = Parameter(Descriptor::kContext);
81 :
82 : TailCallRuntime(Runtime::kKeyedStoreIC_Miss, context, value, slot, vector,
83 : receiver, name);
84 31 : }
85 :
86 93 : TF_BUILTIN(KeyedStoreIC_Slow, CodeStubAssembler) {
87 : Node* receiver = Parameter(Descriptor::kReceiver);
88 : Node* name = Parameter(Descriptor::kName);
89 : Node* value = Parameter(Descriptor::kValue);
90 : Node* slot = Parameter(Descriptor::kSlot);
91 : Node* vector = Parameter(Descriptor::kVector);
92 : Node* context = Parameter(Descriptor::kContext);
93 :
94 : // The slow case calls into the runtime to complete the store without causing
95 : // an IC miss that would otherwise cause a transition to the generic stub.
96 : TailCallRuntime(Runtime::kKeyedStoreIC_Slow, context, value, slot, vector,
97 : receiver, name);
98 31 : }
99 :
100 93 : TF_BUILTIN(LoadGlobalIC_Miss, CodeStubAssembler) {
101 : Node* name = Parameter(Descriptor::kName);
102 : Node* slot = Parameter(Descriptor::kSlot);
103 : Node* vector = Parameter(Descriptor::kVector);
104 : Node* context = Parameter(Descriptor::kContext);
105 :
106 : TailCallRuntime(Runtime::kLoadGlobalIC_Miss, context, name, slot, vector);
107 31 : }
108 :
109 93 : TF_BUILTIN(LoadGlobalIC_Slow, CodeStubAssembler) {
110 : Node* name = Parameter(Descriptor::kName);
111 : Node* slot = Parameter(Descriptor::kSlot);
112 : Node* vector = Parameter(Descriptor::kVector);
113 : Node* context = Parameter(Descriptor::kContext);
114 :
115 : TailCallRuntime(Runtime::kLoadGlobalIC_Slow, context, name, slot, vector);
116 31 : }
117 :
118 31 : void Builtins::Generate_LoadIC_Getter_ForDeopt(MacroAssembler* masm) {
119 31 : NamedLoadHandlerCompiler::GenerateLoadViaGetterForDeopt(masm);
120 31 : }
121 :
122 93 : TF_BUILTIN(LoadIC_FunctionPrototype, CodeStubAssembler) {
123 : Node* receiver = Parameter(Descriptor::kReceiver);
124 : Node* name = Parameter(Descriptor::kName);
125 : Node* slot = Parameter(Descriptor::kSlot);
126 : Node* vector = Parameter(Descriptor::kVector);
127 : Node* context = Parameter(Descriptor::kContext);
128 :
129 : Label miss(this, Label::kDeferred);
130 62 : Return(LoadJSFunctionPrototype(receiver, &miss));
131 :
132 31 : BIND(&miss);
133 31 : TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name, slot, vector);
134 31 : }
135 :
136 93 : TF_BUILTIN(LoadIC_Miss, CodeStubAssembler) {
137 : Node* receiver = Parameter(Descriptor::kReceiver);
138 : Node* name = Parameter(Descriptor::kName);
139 : Node* slot = Parameter(Descriptor::kSlot);
140 : Node* vector = Parameter(Descriptor::kVector);
141 : Node* context = Parameter(Descriptor::kContext);
142 :
143 : TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name, slot, vector);
144 31 : }
145 :
146 93 : TF_BUILTIN(LoadIC_Slow, CodeStubAssembler) {
147 : Node* receiver = Parameter(Descriptor::kReceiver);
148 : Node* name = Parameter(Descriptor::kName);
149 : Node* context = Parameter(Descriptor::kContext);
150 :
151 : TailCallRuntime(Runtime::kGetProperty, context, receiver, name);
152 31 : }
153 :
154 93 : TF_BUILTIN(StoreIC_Miss, CodeStubAssembler) {
155 : Node* receiver = Parameter(Descriptor::kReceiver);
156 : Node* name = Parameter(Descriptor::kName);
157 : Node* value = Parameter(Descriptor::kValue);
158 : Node* slot = Parameter(Descriptor::kSlot);
159 : Node* vector = Parameter(Descriptor::kVector);
160 : Node* context = Parameter(Descriptor::kContext);
161 :
162 : TailCallRuntime(Runtime::kStoreIC_Miss, context, value, slot, vector,
163 : receiver, name);
164 31 : }
165 :
166 31 : void Builtins::Generate_StoreIC_Setter_ForDeopt(MacroAssembler* masm) {
167 31 : NamedStoreHandlerCompiler::GenerateStoreViaSetterForDeopt(masm);
168 31 : }
169 :
170 93 : TF_BUILTIN(StoreGlobalIC_Slow, CodeStubAssembler) {
171 : Node* receiver = Parameter(Descriptor::kReceiver);
172 : Node* name = Parameter(Descriptor::kName);
173 : Node* value = Parameter(Descriptor::kValue);
174 : Node* slot = Parameter(Descriptor::kSlot);
175 : Node* vector = Parameter(Descriptor::kVector);
176 : Node* context = Parameter(Descriptor::kContext);
177 :
178 : // The slow case calls into the runtime to complete the store without causing
179 : // an IC miss that would otherwise cause a transition to the generic stub.
180 : TailCallRuntime(Runtime::kStoreGlobalIC_Slow, context, value, slot, vector,
181 : receiver, name);
182 31 : }
183 :
184 : } // namespace internal
185 : } // namespace v8
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