7c33cc14c6539712929d9fa026a3b51e7155ac56
[WebKit-https.git] / Source / JavaScriptCore / dfg / DFGOperations.h
1 /*
2  * Copyright (C) 2011, 2013-2016 Apple Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
24  */
25
26 #pragma once
27
28 #if ENABLE(DFG_JIT)
29
30 #include "DFGArithMode.h"
31 #include "JITOperations.h"
32 #include "PutKind.h"
33
34 namespace JSC { namespace DFG {
35
36 struct OSRExitBase;
37
38 extern "C" {
39
40 JSCell* JIT_OPERATION operationStringFromCharCode(ExecState*, int32_t)  WTF_INTERNAL; 
41 EncodedJSValue JIT_OPERATION operationStringFromCharCodeUntyped(ExecState*, EncodedJSValue)  WTF_INTERNAL;
42
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 double JIT_OPERATION operationArithAbs(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
57 int32_t JIT_OPERATION operationArithClz32(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
58 double JIT_OPERATION operationArithFRound(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
59 double JIT_OPERATION operationArithSqrt(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
60
61 #define DFG_ARITH_UNARY(capitalizedName, lowerName) \
62 double JIT_OPERATION operationArith##capitalizedName(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
63     FOR_EACH_DFG_ARITH_UNARY_OP(DFG_ARITH_UNARY)
64 #undef DFG_ARITH_UNARY
65
66 EncodedJSValue JIT_OPERATION operationArithRound(ExecState*, EncodedJSValue) WTF_INTERNAL;
67 EncodedJSValue JIT_OPERATION operationArithFloor(ExecState*, EncodedJSValue) WTF_INTERNAL;
68 EncodedJSValue JIT_OPERATION operationArithCeil(ExecState*, EncodedJSValue) WTF_INTERNAL;
69 EncodedJSValue JIT_OPERATION operationArithTrunc(ExecState*, EncodedJSValue) WTF_INTERNAL;
70 EncodedJSValue JIT_OPERATION operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty) WTF_INTERNAL;
71 EncodedJSValue JIT_OPERATION operationGetByValCell(ExecState*, JSCell*, EncodedJSValue encodedProperty) WTF_INTERNAL;
72 EncodedJSValue JIT_OPERATION operationGetByValObjectInt(ExecState*, JSObject*, int32_t) WTF_INTERNAL;
73 EncodedJSValue JIT_OPERATION operationGetByValStringInt(ExecState*, JSString*, int32_t) WTF_INTERNAL;
74 EncodedJSValue JIT_OPERATION operationToPrimitive(ExecState*, EncodedJSValue) WTF_INTERNAL;
75 EncodedJSValue JIT_OPERATION operationToNumber(ExecState*, EncodedJSValue) WTF_INTERNAL;
76 EncodedJSValue JIT_OPERATION operationGetByIdWithThis(ExecState*, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
77 EncodedJSValue JIT_OPERATION operationGetByValWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
78 char* JIT_OPERATION operationNewArray(ExecState*, Structure*, void*, size_t) WTF_INTERNAL;
79 char* JIT_OPERATION operationNewArrayBuffer(ExecState*, Structure*, size_t, size_t) WTF_INTERNAL;
80 char* JIT_OPERATION operationNewEmptyArray(ExecState*, Structure*) WTF_INTERNAL;
81 char* JIT_OPERATION operationNewArrayWithSize(ExecState*, Structure*, int32_t, Butterfly*) WTF_INTERNAL;
82 char* JIT_OPERATION operationNewInt8ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
83 char* JIT_OPERATION operationNewInt8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
84 char* JIT_OPERATION operationNewInt16ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
85 char* JIT_OPERATION operationNewInt16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
86 char* JIT_OPERATION operationNewInt32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
87 char* JIT_OPERATION operationNewInt32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
88 char* JIT_OPERATION operationNewUint8ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
89 char* JIT_OPERATION operationNewUint8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
90 char* JIT_OPERATION operationNewUint8ClampedArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
91 char* JIT_OPERATION operationNewUint8ClampedArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
92 char* JIT_OPERATION operationNewUint16ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
93 char* JIT_OPERATION operationNewUint16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
94 char* JIT_OPERATION operationNewUint32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
95 char* JIT_OPERATION operationNewUint32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
96 char* JIT_OPERATION operationNewFloat32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
97 char* JIT_OPERATION operationNewFloat32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
98 char* JIT_OPERATION operationNewFloat64ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
99 char* JIT_OPERATION operationNewFloat64ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
100 void JIT_OPERATION operationPutByValStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
101 void JIT_OPERATION operationPutByValNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
102 void JIT_OPERATION operationPutByValCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
103 void JIT_OPERATION operationPutByValCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
104 void JIT_OPERATION operationPutByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
105 void JIT_OPERATION operationPutByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
106 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
107 void JIT_OPERATION operationPutByValDirectStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
108 void JIT_OPERATION operationPutByValDirectNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
109 void JIT_OPERATION operationPutByValDirectCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
110 void JIT_OPERATION operationPutByValDirectCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
111 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
112 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
113 void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
114 void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
115 void JIT_OPERATION operationPutByIdWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
116 void JIT_OPERATION operationPutByIdWithThisStrict(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
117 void JIT_OPERATION operationPutByValWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
118 void JIT_OPERATION operationPutByValWithThisStrict(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
119 void JIT_OPERATION operationDefineDataProperty(ExecState*, JSObject*, EncodedJSValue, EncodedJSValue, int32_t) WTF_INTERNAL;
120 void JIT_OPERATION operationDefineDataPropertyString(ExecState*, JSObject*, JSString*, EncodedJSValue, int32_t) WTF_INTERNAL;
121 void JIT_OPERATION operationDefineDataPropertyStringIdent(ExecState*, JSObject*, UniquedStringImpl*, EncodedJSValue, int32_t) WTF_INTERNAL;
122 void JIT_OPERATION operationDefineDataPropertySymbol(ExecState*, JSObject*, Symbol*, EncodedJSValue, int32_t) WTF_INTERNAL;
123 void JIT_OPERATION operationDefineAccessorProperty(ExecState*, JSObject*, EncodedJSValue, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
124 void JIT_OPERATION operationDefineAccessorPropertyString(ExecState*, JSObject*, JSString*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
125 void JIT_OPERATION operationDefineAccessorPropertyStringIdent(ExecState*, JSObject*, UniquedStringImpl*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
126 void JIT_OPERATION operationDefineAccessorPropertySymbol(ExecState*, JSObject*, Symbol*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
127 EncodedJSValue JIT_OPERATION operationArrayPush(ExecState*, EncodedJSValue encodedValue, JSArray*) WTF_INTERNAL;
128 EncodedJSValue JIT_OPERATION operationArrayPushDouble(ExecState*, double value, JSArray*) WTF_INTERNAL;
129 EncodedJSValue JIT_OPERATION operationArrayPop(ExecState*, JSArray*) WTF_INTERNAL;
130 EncodedJSValue JIT_OPERATION operationArrayPopAndRecoverLength(ExecState*, JSArray*) WTF_INTERNAL;
131 EncodedJSValue JIT_OPERATION operationRegExpExecString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
132 EncodedJSValue JIT_OPERATION operationRegExpExec(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue) WTF_INTERNAL;
133 EncodedJSValue JIT_OPERATION operationRegExpExecGeneric(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
134 // These comparisons return a boolean within a size_t such that the value is zero extended to fill the register.
135 size_t JIT_OPERATION operationRegExpTestString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
136 size_t JIT_OPERATION operationRegExpTest(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue) WTF_INTERNAL;
137 size_t JIT_OPERATION operationRegExpTestGeneric(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
138 size_t JIT_OPERATION operationCompareStrictEqCell(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
139 size_t JIT_OPERATION operationCompareStrictEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
140 JSCell* JIT_OPERATION operationCreateActivationDirect(ExecState*, Structure*, JSScope*, SymbolTable*, EncodedJSValue);
141 JSCell* JIT_OPERATION operationCreateDirectArguments(ExecState*, Structure*, int32_t length, int32_t minCapacity);
142 JSCell* JIT_OPERATION operationCreateDirectArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, int32_t argumentCount);
143 JSCell* JIT_OPERATION operationCreateScopedArguments(ExecState*, Structure*, Register* argumentStart, int32_t length, JSFunction* callee, JSLexicalEnvironment*);
144 JSCell* JIT_OPERATION operationCreateClonedArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, int32_t argumentCount);
145 JSCell* JIT_OPERATION operationCreateClonedArguments(ExecState*, Structure*, Register* argumentStart, int32_t length, JSFunction* callee);
146 JSCell* JIT_OPERATION operationCreateRest(ExecState*, Register* argumentStart, unsigned numberOfArgumentsToSkip, unsigned arraySize);
147 double JIT_OPERATION operationFModOnInts(int32_t, int32_t) WTF_INTERNAL;
148 size_t JIT_OPERATION operationObjectIsObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
149 size_t JIT_OPERATION operationObjectIsFunction(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
150 JSCell* JIT_OPERATION operationTypeOfObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
151 int32_t JIT_OPERATION operationTypeOfObjectAsTypeofType(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
152 char* JIT_OPERATION operationAllocateSimplePropertyStorageWithInitialCapacity(ExecState*) WTF_INTERNAL;
153 char* JIT_OPERATION operationAllocateSimplePropertyStorage(ExecState*, size_t newSize) WTF_INTERNAL;
154 char* JIT_OPERATION operationAllocateComplexPropertyStorageWithInitialCapacity(ExecState*, JSObject*) WTF_INTERNAL;
155 char* JIT_OPERATION operationAllocateComplexPropertyStorage(ExecState*, JSObject*, size_t newSize) WTF_INTERNAL;
156 char* JIT_OPERATION operationEnsureInt32(ExecState*, JSCell*);
157 char* JIT_OPERATION operationEnsureDouble(ExecState*, JSCell*);
158 char* JIT_OPERATION operationEnsureContiguous(ExecState*, JSCell*);
159 char* JIT_OPERATION operationEnsureArrayStorage(ExecState*, JSCell*);
160 StringImpl* JIT_OPERATION operationResolveRope(ExecState*, JSString*);
161 JSString* JIT_OPERATION operationSingleCharacterString(ExecState*, int32_t);
162
163 JSString* JIT_OPERATION operationToLowerCase(ExecState*, JSString*, uint32_t);
164
165 char* JIT_OPERATION operationInt32ToString(ExecState*, int32_t, int32_t);
166 char* JIT_OPERATION operationInt52ToString(ExecState*, int64_t, int32_t);
167 char* JIT_OPERATION operationDoubleToString(ExecState*, double, int32_t);
168 char* JIT_OPERATION operationInt32ToStringWithValidRadix(ExecState*, int32_t, int32_t);
169 char* JIT_OPERATION operationInt52ToStringWithValidRadix(ExecState*, int64_t, int32_t);
170 char* JIT_OPERATION operationDoubleToStringWithValidRadix(ExecState*, double, int32_t);
171
172 int32_t JIT_OPERATION operationMapHash(ExecState*, EncodedJSValue input);
173 JSCell* JIT_OPERATION operationJSMapFindBucket(ExecState*, JSCell*, EncodedJSValue, int32_t);
174 JSCell* JIT_OPERATION operationJSSetFindBucket(ExecState*, JSCell*, EncodedJSValue, int32_t);
175
176 EncodedJSValue JIT_OPERATION operationParseIntNoRadixGeneric(ExecState*, EncodedJSValue);
177 EncodedJSValue JIT_OPERATION operationParseIntStringNoRadix(ExecState*, JSString*);
178 EncodedJSValue JIT_OPERATION operationParseIntString(ExecState*, JSString*, int32_t);
179 EncodedJSValue JIT_OPERATION operationParseIntGeneric(ExecState*, EncodedJSValue, int32_t);
180
181 JSCell* JIT_OPERATION operationNewStringObject(ExecState*, JSString*, Structure*);
182 JSCell* JIT_OPERATION operationToStringOnCell(ExecState*, JSCell*);
183 JSCell* JIT_OPERATION operationToString(ExecState*, EncodedJSValue);
184 JSCell* JIT_OPERATION operationCallStringConstructorOnCell(ExecState*, JSCell*);
185 JSCell* JIT_OPERATION operationCallStringConstructor(ExecState*, EncodedJSValue);
186 JSCell* JIT_OPERATION operationMakeRope2(ExecState*, JSString*, JSString*);
187 JSCell* JIT_OPERATION operationMakeRope3(ExecState*, JSString*, JSString*, JSString*);
188 JSCell* JIT_OPERATION operationStrCat2(ExecState*, EncodedJSValue, EncodedJSValue);
189 JSCell* JIT_OPERATION operationStrCat3(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
190 char* JIT_OPERATION operationFindSwitchImmTargetForDouble(ExecState*, EncodedJSValue, size_t tableIndex);
191 char* JIT_OPERATION operationSwitchString(ExecState*, size_t tableIndex, JSString*);
192 int32_t JIT_OPERATION operationSwitchStringAndGetBranchOffset(ExecState*, size_t tableIndex, JSString*);
193 uintptr_t JIT_OPERATION operationCompareStringImplLess(StringImpl*, StringImpl*);
194 uintptr_t JIT_OPERATION operationCompareStringImplLessEq(StringImpl*, StringImpl*);
195 uintptr_t JIT_OPERATION operationCompareStringImplGreater(StringImpl*, StringImpl*);
196 uintptr_t JIT_OPERATION operationCompareStringImplGreaterEq(StringImpl*, StringImpl*);
197 uintptr_t JIT_OPERATION operationCompareStringLess(ExecState*, JSString*, JSString*);
198 uintptr_t JIT_OPERATION operationCompareStringLessEq(ExecState*, JSString*, JSString*);
199 uintptr_t JIT_OPERATION operationCompareStringGreater(ExecState*, JSString*, JSString*);
200 uintptr_t JIT_OPERATION operationCompareStringGreaterEq(ExecState*, JSString*, JSString*);
201 void JIT_OPERATION operationNotifyWrite(ExecState*, WatchpointSet*);
202 void JIT_OPERATION operationThrowStackOverflowForVarargs(ExecState*) WTF_INTERNAL;
203 int32_t JIT_OPERATION operationSizeOfVarargs(ExecState*, EncodedJSValue arguments, int32_t firstVarArgOffset);
204 void JIT_OPERATION operationLoadVarargs(ExecState*, int32_t firstElementDest, EncodedJSValue arguments, int32_t offset, int32_t length, int32_t mandatoryMinimum);
205
206 int32_t JIT_OPERATION operationHasOwnProperty(ExecState*, JSObject*, EncodedJSValue);
207
208 int32_t JIT_OPERATION operationArrayIndexOfString(ExecState*, Butterfly*, JSString*, int32_t);
209 int32_t JIT_OPERATION operationArrayIndexOfValue(ExecState*, Butterfly*, EncodedJSValue, int32_t);
210 int32_t JIT_OPERATION operationArrayIndexOfValueDouble(ExecState*, Butterfly*, EncodedJSValue, int32_t);
211 int32_t JIT_OPERATION operationArrayIndexOfValueInt32OrContiguous(ExecState*, Butterfly*, EncodedJSValue, int32_t);
212
213 JSCell* JIT_OPERATION operationSpreadFastArray(ExecState*, JSCell*);
214 JSCell* JIT_OPERATION operationSpreadGeneric(ExecState*, JSCell*);
215 JSCell* JIT_OPERATION operationNewArrayWithSpreadSlow(ExecState*, void*, uint32_t);
216
217 JSCell* JIT_OPERATION operationResolveScope(ExecState*, JSScope*, UniquedStringImpl*);
218 EncodedJSValue JIT_OPERATION operationResolveScopeForHoistingFuncDeclInEval(ExecState*, JSScope*, UniquedStringImpl*);
219 EncodedJSValue JIT_OPERATION operationGetDynamicVar(ExecState*, JSObject* scope, UniquedStringImpl*, unsigned);
220 void JIT_OPERATION operationPutDynamicVar(ExecState*, JSObject* scope, EncodedJSValue, UniquedStringImpl*, unsigned);
221
222 int64_t JIT_OPERATION operationConvertBoxedDoubleToInt52(EncodedJSValue);
223 int64_t JIT_OPERATION operationConvertDoubleToInt52(double);
224
225 size_t JIT_OPERATION operationDefaultHasInstance(ExecState*, JSCell* value, JSCell* proto);
226
227 char* JIT_OPERATION operationNewRawObject(ExecState*, Structure*, int32_t, Butterfly*) WTF_INTERNAL;
228 JSCell* JIT_OPERATION operationNewObjectWithButterfly(ExecState*, Structure*, Butterfly*) WTF_INTERNAL;
229 JSCell* JIT_OPERATION operationNewObjectWithButterflyWithIndexingHeaderAndVectorLength(ExecState*, Structure*, unsigned length, Butterfly*) WTF_INTERNAL;
230
231 void JIT_OPERATION operationProcessTypeProfilerLogDFG(ExecState*) WTF_INTERNAL;
232
233 void JIT_OPERATION debugOperationPrintSpeculationFailure(ExecState*, void*, void*) WTF_INTERNAL;
234
235 void JIT_OPERATION triggerReoptimizationNow(CodeBlock*, OSRExitBase*) WTF_INTERNAL;
236
237 #if USE(JSVALUE32_64)
238 double JIT_OPERATION operationRandom(JSGlobalObject*);
239 #endif
240
241 #if ENABLE(FTL_JIT)
242 void JIT_OPERATION triggerTierUpNow(ExecState*) WTF_INTERNAL;
243 void JIT_OPERATION triggerTierUpNowInLoop(ExecState*, unsigned bytecodeIndex) WTF_INTERNAL;
244 char* JIT_OPERATION triggerOSREntryNow(ExecState*, unsigned bytecodeIndex) WTF_INTERNAL;
245 #endif // ENABLE(FTL_JIT)
246
247 } // extern "C"
248
249 inline P_JITOperation_EStZP operationNewTypedArrayWithSizeForType(TypedArrayType type)
250 {
251     switch (type) {
252     case TypeInt8:
253         return operationNewInt8ArrayWithSize;
254     case TypeInt16:
255         return operationNewInt16ArrayWithSize;
256     case TypeInt32:
257         return operationNewInt32ArrayWithSize;
258     case TypeUint8:
259         return operationNewUint8ArrayWithSize;
260     case TypeUint8Clamped:
261         return operationNewUint8ClampedArrayWithSize;
262     case TypeUint16:
263         return operationNewUint16ArrayWithSize;
264     case TypeUint32:
265         return operationNewUint32ArrayWithSize;
266     case TypeFloat32:
267         return operationNewFloat32ArrayWithSize;
268     case TypeFloat64:
269         return operationNewFloat64ArrayWithSize;
270     case NotTypedArray:
271     case TypeDataView:
272         break;
273     }
274     RELEASE_ASSERT_NOT_REACHED();
275     return 0;
276 }
277
278 inline P_JITOperation_EStJ operationNewTypedArrayWithOneArgumentForType(TypedArrayType type)
279 {
280     switch (type) {
281     case TypeInt8:
282         return operationNewInt8ArrayWithOneArgument;
283     case TypeInt16:
284         return operationNewInt16ArrayWithOneArgument;
285     case TypeInt32:
286         return operationNewInt32ArrayWithOneArgument;
287     case TypeUint8:
288         return operationNewUint8ArrayWithOneArgument;
289     case TypeUint8Clamped:
290         return operationNewUint8ClampedArrayWithOneArgument;
291     case TypeUint16:
292         return operationNewUint16ArrayWithOneArgument;
293     case TypeUint32:
294         return operationNewUint32ArrayWithOneArgument;
295     case TypeFloat32:
296         return operationNewFloat32ArrayWithOneArgument;
297     case TypeFloat64:
298         return operationNewFloat64ArrayWithOneArgument;
299     case NotTypedArray:
300     case TypeDataView:
301         break;
302     }
303     RELEASE_ASSERT_NOT_REACHED();
304     return 0;
305 }
306
307 } } // namespace JSC::DFG
308
309 #endif