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26 #ifndef DFGOperations_h
27 #define DFGOperations_h
31 #include "JITOperations.h"
34 namespace JSC { namespace DFG {
40 JSCell* JIT_OPERATION operationStringFromCharCode(ExecState*, int32_t) WTF_INTERNAL;
41 EncodedJSValue JIT_OPERATION operationStringFromCharCodeUntyped(ExecState*, EncodedJSValue) WTF_INTERNAL;
43 // These routines are provide callbacks out to C++ implementations of operations too complex to JIT.
44 JSCell* JIT_OPERATION operationObjectConstructor(ExecState*, JSGlobalObject*, EncodedJSValue encodedTarget) WTF_INTERNAL;
45 JSCell* JIT_OPERATION operationCreateThis(ExecState*, JSObject* constructor, int32_t inlineCapacity) WTF_INTERNAL;
46 EncodedJSValue JIT_OPERATION operationToThis(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
47 EncodedJSValue JIT_OPERATION operationToThisStrict(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
48 EncodedJSValue JIT_OPERATION operationValueBitAnd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
49 EncodedJSValue JIT_OPERATION operationValueBitOr(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
50 EncodedJSValue JIT_OPERATION operationValueBitXor(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
51 EncodedJSValue JIT_OPERATION operationValueBitLShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
52 EncodedJSValue JIT_OPERATION operationValueBitRShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
53 EncodedJSValue JIT_OPERATION operationValueBitURShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
54 EncodedJSValue JIT_OPERATION operationValueAddNotNumber(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
55 EncodedJSValue JIT_OPERATION operationValueDiv(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
56 EncodedJSValue JIT_OPERATION operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty) WTF_INTERNAL;
57 EncodedJSValue JIT_OPERATION operationGetByValCell(ExecState*, JSCell*, EncodedJSValue encodedProperty) WTF_INTERNAL;
58 EncodedJSValue JIT_OPERATION operationGetByValArrayInt(ExecState*, JSArray*, int32_t) WTF_INTERNAL;
59 EncodedJSValue JIT_OPERATION operationGetByValStringInt(ExecState*, JSString*, int32_t) WTF_INTERNAL;
60 EncodedJSValue JIT_OPERATION operationToPrimitive(ExecState*, EncodedJSValue) WTF_INTERNAL;
61 EncodedJSValue JIT_OPERATION operationGetByIdWithThis(ExecState*, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
62 EncodedJSValue JIT_OPERATION operationGetByValWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
63 char* JIT_OPERATION operationNewArray(ExecState*, Structure*, void*, size_t) WTF_INTERNAL;
64 char* JIT_OPERATION operationNewArrayBuffer(ExecState*, Structure*, size_t, size_t) WTF_INTERNAL;
65 char* JIT_OPERATION operationNewEmptyArray(ExecState*, Structure*) WTF_INTERNAL;
66 char* JIT_OPERATION operationNewArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
67 char* JIT_OPERATION operationNewInt8ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
68 char* JIT_OPERATION operationNewInt8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
69 char* JIT_OPERATION operationNewInt16ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
70 char* JIT_OPERATION operationNewInt16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
71 char* JIT_OPERATION operationNewInt32ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
72 char* JIT_OPERATION operationNewInt32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
73 char* JIT_OPERATION operationNewUint8ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
74 char* JIT_OPERATION operationNewUint8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
75 char* JIT_OPERATION operationNewUint8ClampedArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
76 char* JIT_OPERATION operationNewUint8ClampedArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
77 char* JIT_OPERATION operationNewUint16ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
78 char* JIT_OPERATION operationNewUint16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
79 char* JIT_OPERATION operationNewUint32ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
80 char* JIT_OPERATION operationNewUint32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
81 char* JIT_OPERATION operationNewFloat32ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
82 char* JIT_OPERATION operationNewFloat32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
83 char* JIT_OPERATION operationNewFloat64ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
84 char* JIT_OPERATION operationNewFloat64ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
85 void JIT_OPERATION operationPutByValStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
86 void JIT_OPERATION operationPutByValNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
87 void JIT_OPERATION operationPutByValCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
88 void JIT_OPERATION operationPutByValCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
89 void JIT_OPERATION operationPutByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
90 void JIT_OPERATION operationPutByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
91 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
92 void JIT_OPERATION operationPutByValDirectStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
93 void JIT_OPERATION operationPutByValDirectNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
94 void JIT_OPERATION operationPutByValDirectCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
95 void JIT_OPERATION operationPutByValDirectCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
96 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
97 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
98 void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
99 void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
100 void JIT_OPERATION operationPutByIdWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
101 void JIT_OPERATION operationPutByIdWithThisStrict(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
102 void JIT_OPERATION operationPutByValWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
103 void JIT_OPERATION operationPutByValWithThisStrict(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
104 EncodedJSValue JIT_OPERATION operationArrayPush(ExecState*, EncodedJSValue encodedValue, JSArray*) WTF_INTERNAL;
105 EncodedJSValue JIT_OPERATION operationArrayPushDouble(ExecState*, double value, JSArray*) WTF_INTERNAL;
106 EncodedJSValue JIT_OPERATION operationArrayPop(ExecState*, JSArray*) WTF_INTERNAL;
107 EncodedJSValue JIT_OPERATION operationArrayPopAndRecoverLength(ExecState*, JSArray*) WTF_INTERNAL;
108 EncodedJSValue JIT_OPERATION operationRegExpExecString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
109 EncodedJSValue JIT_OPERATION operationRegExpExec(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue) WTF_INTERNAL;
110 EncodedJSValue JIT_OPERATION operationRegExpExecGeneric(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
111 // These comparisons return a boolean within a size_t such that the value is zero extended to fill the register.
112 size_t JIT_OPERATION operationRegExpTestString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
113 size_t JIT_OPERATION operationRegExpTest(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue) WTF_INTERNAL;
114 size_t JIT_OPERATION operationRegExpTestGeneric(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
115 size_t JIT_OPERATION operationCompareStrictEqCell(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
116 size_t JIT_OPERATION operationCompareStrictEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
117 size_t JIT_OPERATION operationIsArrayConstructor(ExecState*, EncodedJSValue);
118 size_t JIT_OPERATION operationIsArrayObject(ExecState*, EncodedJSValue);
119 JSCell* JIT_OPERATION operationCreateActivationDirect(ExecState*, Structure*, JSScope*, SymbolTable*, EncodedJSValue);
120 JSCell* JIT_OPERATION operationCreateDirectArguments(ExecState*, Structure*, int32_t length, int32_t minCapacity);
121 JSCell* JIT_OPERATION operationCreateDirectArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, int32_t argumentCount);
122 JSCell* JIT_OPERATION operationCreateScopedArguments(ExecState*, Structure*, Register* argumentStart, int32_t length, JSFunction* callee, JSLexicalEnvironment*);
123 JSCell* JIT_OPERATION operationCreateClonedArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, int32_t argumentCount);
124 JSCell* JIT_OPERATION operationCreateClonedArguments(ExecState*, Structure*, Register* argumentStart, int32_t length, JSFunction* callee);
125 void JIT_OPERATION operationCopyRest(ExecState*, JSCell*, Register* argumentStart, unsigned numberOfParamsToSkip, unsigned arraySize);
126 double JIT_OPERATION operationFModOnInts(int32_t, int32_t) WTF_INTERNAL;
127 size_t JIT_OPERATION operationObjectIsObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
128 size_t JIT_OPERATION operationObjectIsFunction(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
129 JSCell* JIT_OPERATION operationTypeOfObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
130 int32_t JIT_OPERATION operationTypeOfObjectAsTypeofType(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
131 char* JIT_OPERATION operationAllocatePropertyStorageWithInitialCapacity(ExecState*) WTF_INTERNAL;
132 char* JIT_OPERATION operationAllocatePropertyStorage(ExecState*, size_t newSize) WTF_INTERNAL;
133 char* JIT_OPERATION operationEnsureInt32(ExecState*, JSCell*);
134 char* JIT_OPERATION operationEnsureDouble(ExecState*, JSCell*);
135 char* JIT_OPERATION operationEnsureContiguous(ExecState*, JSCell*);
136 char* JIT_OPERATION operationEnsureArrayStorage(ExecState*, JSCell*);
137 StringImpl* JIT_OPERATION operationResolveRope(ExecState*, JSString*);
138 JSString* JIT_OPERATION operationSingleCharacterString(ExecState*, int32_t);
140 JSCell* JIT_OPERATION operationNewStringObject(ExecState*, JSString*, Structure*);
141 JSCell* JIT_OPERATION operationToStringOnCell(ExecState*, JSCell*);
142 JSCell* JIT_OPERATION operationToString(ExecState*, EncodedJSValue);
143 JSCell* JIT_OPERATION operationCallStringConstructorOnCell(ExecState*, JSCell*);
144 JSCell* JIT_OPERATION operationCallStringConstructor(ExecState*, EncodedJSValue);
145 JSCell* JIT_OPERATION operationMakeRope2(ExecState*, JSString*, JSString*);
146 JSCell* JIT_OPERATION operationMakeRope3(ExecState*, JSString*, JSString*, JSString*);
147 JSCell* JIT_OPERATION operationStrCat2(ExecState*, EncodedJSValue, EncodedJSValue);
148 JSCell* JIT_OPERATION operationStrCat3(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
149 char* JIT_OPERATION operationFindSwitchImmTargetForDouble(ExecState*, EncodedJSValue, size_t tableIndex);
150 char* JIT_OPERATION operationSwitchString(ExecState*, size_t tableIndex, JSString*);
151 int32_t JIT_OPERATION operationSwitchStringAndGetBranchOffset(ExecState*, size_t tableIndex, JSString*);
152 uintptr_t JIT_OPERATION operationCompareStringImplLess(StringImpl*, StringImpl*);
153 uintptr_t JIT_OPERATION operationCompareStringImplLessEq(StringImpl*, StringImpl*);
154 uintptr_t JIT_OPERATION operationCompareStringImplGreater(StringImpl*, StringImpl*);
155 uintptr_t JIT_OPERATION operationCompareStringImplGreaterEq(StringImpl*, StringImpl*);
156 uintptr_t JIT_OPERATION operationCompareStringLess(ExecState*, JSString*, JSString*);
157 uintptr_t JIT_OPERATION operationCompareStringLessEq(ExecState*, JSString*, JSString*);
158 uintptr_t JIT_OPERATION operationCompareStringGreater(ExecState*, JSString*, JSString*);
159 uintptr_t JIT_OPERATION operationCompareStringGreaterEq(ExecState*, JSString*, JSString*);
160 void JIT_OPERATION operationNotifyWrite(ExecState*, WatchpointSet*);
161 void JIT_OPERATION operationThrowStackOverflowForVarargs(ExecState*) WTF_INTERNAL;
162 int32_t JIT_OPERATION operationSizeOfVarargs(ExecState*, EncodedJSValue arguments, int32_t firstVarArgOffset);
163 void JIT_OPERATION operationLoadVarargs(ExecState*, int32_t firstElementDest, EncodedJSValue arguments, int32_t offset, int32_t length, int32_t mandatoryMinimum);
165 JSCell* JIT_OPERATION operationResolveScope(ExecState*, JSScope*, UniquedStringImpl*);
166 EncodedJSValue JIT_OPERATION operationGetDynamicVar(ExecState*, JSObject* scope, UniquedStringImpl*, unsigned);
167 void JIT_OPERATION operationPutDynamicVar(ExecState*, JSObject* scope, EncodedJSValue, UniquedStringImpl*, unsigned);
169 int64_t JIT_OPERATION operationConvertBoxedDoubleToInt52(EncodedJSValue);
170 int64_t JIT_OPERATION operationConvertDoubleToInt52(double);
172 size_t JIT_OPERATION operationDefaultHasInstance(ExecState*, JSCell* value, JSCell* proto);
174 char* JIT_OPERATION operationNewRawObject(ExecState*, Structure*, int32_t) WTF_INTERNAL;
175 JSCell* JIT_OPERATION operationNewObjectWithButterfly(ExecState*, Structure*) WTF_INTERNAL;
176 JSCell* JIT_OPERATION operationNewObjectWithButterflyWithIndexingHeaderAndVectorLength(ExecState*, Structure*, unsigned length) WTF_INTERNAL;
178 void JIT_OPERATION operationProcessTypeProfilerLogDFG(ExecState*) WTF_INTERNAL;
180 void JIT_OPERATION debugOperationPrintSpeculationFailure(ExecState*, void*, void*) WTF_INTERNAL;
182 void JIT_OPERATION triggerReoptimizationNow(CodeBlock*, OSRExitBase*) WTF_INTERNAL;
184 #if USE(JSVALUE32_64)
185 double JIT_OPERATION operationRandom(JSGlobalObject*);
189 void JIT_OPERATION triggerTierUpNow(ExecState*) WTF_INTERNAL;
190 void JIT_OPERATION triggerTierUpNowInLoop(ExecState*, unsigned bytecodeIndex) WTF_INTERNAL;
191 char* JIT_OPERATION triggerOSREntryNow(ExecState*, unsigned bytecodeIndex) WTF_INTERNAL;
192 #endif // ENABLE(FTL_JIT)
196 inline P_JITOperation_EStZ operationNewTypedArrayWithSizeForType(TypedArrayType type)
200 return operationNewInt8ArrayWithSize;
202 return operationNewInt16ArrayWithSize;
204 return operationNewInt32ArrayWithSize;
206 return operationNewUint8ArrayWithSize;
207 case TypeUint8Clamped:
208 return operationNewUint8ClampedArrayWithSize;
210 return operationNewUint16ArrayWithSize;
212 return operationNewUint32ArrayWithSize;
214 return operationNewFloat32ArrayWithSize;
216 return operationNewFloat64ArrayWithSize;
221 RELEASE_ASSERT_NOT_REACHED();
225 inline P_JITOperation_EStJ operationNewTypedArrayWithOneArgumentForType(TypedArrayType type)
229 return operationNewInt8ArrayWithOneArgument;
231 return operationNewInt16ArrayWithOneArgument;
233 return operationNewInt32ArrayWithOneArgument;
235 return operationNewUint8ArrayWithOneArgument;
236 case TypeUint8Clamped:
237 return operationNewUint8ClampedArrayWithOneArgument;
239 return operationNewUint16ArrayWithOneArgument;
241 return operationNewUint32ArrayWithOneArgument;
243 return operationNewFloat32ArrayWithOneArgument;
245 return operationNewFloat64ArrayWithOneArgument;
250 RELEASE_ASSERT_NOT_REACHED();
254 } } // namespace JSC::DFG