6309ec38d8b5190a3afa6e26cae9c6775f0f455a
[WebKit-https.git] / Source / JavaScriptCore / dfg / DFGOperations.h
1 /*
2  * Copyright (C) 2011-2017 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 "TypedArrayType.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 provide callbacks out to C++ implementations of operations too complex to JIT.
44 JSCell* JIT_OPERATION operationCallObjectConstructor(ExecState*, JSGlobalObject*, EncodedJSValue encodedTarget) WTF_INTERNAL;
45 JSCell* JIT_OPERATION operationToObject(ExecState*, JSGlobalObject*, EncodedJSValue encodedTarget, UniquedStringImpl*) WTF_INTERNAL;
46 JSCell* JIT_OPERATION operationCreateThis(ExecState*, JSObject* constructor, uint32_t inlineCapacity) WTF_INTERNAL;
47 EncodedJSValue JIT_OPERATION operationToThis(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
48 EncodedJSValue JIT_OPERATION operationToThisStrict(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
49 EncodedJSValue JIT_OPERATION operationValueBitAnd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
50 EncodedJSValue JIT_OPERATION operationValueBitOr(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
51 EncodedJSValue JIT_OPERATION operationValueBitXor(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
52 EncodedJSValue JIT_OPERATION operationValueBitLShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
53 EncodedJSValue JIT_OPERATION operationValueBitRShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
54 EncodedJSValue JIT_OPERATION operationValueBitURShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
55 EncodedJSValue JIT_OPERATION operationValueAddNotNumber(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
56 EncodedJSValue JIT_OPERATION operationValueDiv(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
57 double JIT_OPERATION operationArithAbs(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
58 uint32_t JIT_OPERATION operationArithClz32(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
59 double JIT_OPERATION operationArithFRound(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
60 double JIT_OPERATION operationArithSqrt(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
61
62 #define DFG_ARITH_UNARY(capitalizedName, lowerName) \
63 double JIT_OPERATION operationArith##capitalizedName(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
64     FOR_EACH_DFG_ARITH_UNARY_OP(DFG_ARITH_UNARY)
65 #undef DFG_ARITH_UNARY
66
67 EncodedJSValue JIT_OPERATION operationArithRound(ExecState*, EncodedJSValue) WTF_INTERNAL;
68 EncodedJSValue JIT_OPERATION operationArithFloor(ExecState*, EncodedJSValue) WTF_INTERNAL;
69 EncodedJSValue JIT_OPERATION operationArithCeil(ExecState*, EncodedJSValue) WTF_INTERNAL;
70 EncodedJSValue JIT_OPERATION operationArithTrunc(ExecState*, EncodedJSValue) WTF_INTERNAL;
71 EncodedJSValue JIT_OPERATION operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty) WTF_INTERNAL;
72 EncodedJSValue JIT_OPERATION operationGetByValCell(ExecState*, JSCell*, EncodedJSValue encodedProperty) WTF_INTERNAL;
73 EncodedJSValue JIT_OPERATION operationGetByValObjectInt(ExecState*, JSObject*, int32_t) WTF_INTERNAL;
74 EncodedJSValue JIT_OPERATION operationGetByValStringInt(ExecState*, JSString*, int32_t) WTF_INTERNAL;
75 EncodedJSValue JIT_OPERATION operationGetByValObjectString(ExecState*, JSCell*, JSCell* string) WTF_INTERNAL;
76 EncodedJSValue JIT_OPERATION operationGetByValObjectSymbol(ExecState*, JSCell*, JSCell* symbol) WTF_INTERNAL;
77 EncodedJSValue JIT_OPERATION operationToPrimitive(ExecState*, EncodedJSValue) WTF_INTERNAL;
78 EncodedJSValue JIT_OPERATION operationToNumber(ExecState*, EncodedJSValue) WTF_INTERNAL;
79 EncodedJSValue JIT_OPERATION operationGetByValWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
80 EncodedJSValue JIT_OPERATION operationGetPrototypeOf(ExecState*, EncodedJSValue) WTF_INTERNAL;
81 EncodedJSValue JIT_OPERATION operationGetPrototypeOfObject(ExecState*, JSObject*) WTF_INTERNAL;
82 EncodedJSValue JIT_OPERATION operationHasGenericProperty(ExecState*, EncodedJSValue, JSCell*);
83 size_t JIT_OPERATION operationHasIndexedPropertyByInt(ExecState*, JSCell*, int32_t, int32_t);
84 JSCell* JIT_OPERATION operationGetPropertyEnumerator(ExecState*, EncodedJSValue);
85 JSCell* JIT_OPERATION operationGetPropertyEnumeratorCell(ExecState*, JSCell*);
86 JSCell* JIT_OPERATION operationToIndexString(ExecState*, int32_t);
87 JSCell* JIT_OPERATION operationNewRegexpWithLastIndex(ExecState*, JSCell*, EncodedJSValue) WTF_INTERNAL;
88 char* JIT_OPERATION operationNewArray(ExecState*, Structure*, void*, size_t) WTF_INTERNAL;
89 char* JIT_OPERATION operationNewEmptyArray(ExecState*, Structure*) WTF_INTERNAL;
90 char* JIT_OPERATION operationNewArrayWithSize(ExecState*, Structure*, int32_t, Butterfly*) WTF_INTERNAL;
91 char* JIT_OPERATION operationNewArrayWithSizeAndHint(ExecState*, Structure*, int32_t, int32_t, Butterfly*) WTF_INTERNAL;
92 char* JIT_OPERATION operationNewInt8ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
93 char* JIT_OPERATION operationNewInt8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
94 char* JIT_OPERATION operationNewInt16ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
95 char* JIT_OPERATION operationNewInt16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
96 char* JIT_OPERATION operationNewInt32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
97 char* JIT_OPERATION operationNewInt32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
98 char* JIT_OPERATION operationNewUint8ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
99 char* JIT_OPERATION operationNewUint8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
100 char* JIT_OPERATION operationNewUint8ClampedArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
101 char* JIT_OPERATION operationNewUint8ClampedArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
102 char* JIT_OPERATION operationNewUint16ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
103 char* JIT_OPERATION operationNewUint16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
104 char* JIT_OPERATION operationNewUint32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
105 char* JIT_OPERATION operationNewUint32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
106 char* JIT_OPERATION operationNewFloat32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
107 char* JIT_OPERATION operationNewFloat32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
108 char* JIT_OPERATION operationNewFloat64ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
109 char* JIT_OPERATION operationNewFloat64ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
110 void JIT_OPERATION operationPutByValStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
111 void JIT_OPERATION operationPutByValNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
112 void JIT_OPERATION operationPutByValCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
113 void JIT_OPERATION operationPutByValCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
114 void JIT_OPERATION operationPutByValCellStringStrict(ExecState*, JSCell*, JSCell* string, EncodedJSValue encodedValue) WTF_INTERNAL;
115 void JIT_OPERATION operationPutByValCellStringNonStrict(ExecState*, JSCell*, JSCell* string, EncodedJSValue encodedValue) WTF_INTERNAL;
116 void JIT_OPERATION operationPutByValCellSymbolStrict(ExecState*, JSCell*, JSCell* symbol, EncodedJSValue encodedValue) WTF_INTERNAL;
117 void JIT_OPERATION operationPutByValCellSymbolNonStrict(ExecState*, JSCell*, JSCell* symbol, EncodedJSValue encodedValue) WTF_INTERNAL;
118 void JIT_OPERATION operationPutByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
119 void JIT_OPERATION operationPutByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
120 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
121 void JIT_OPERATION operationPutByValDirectStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
122 void JIT_OPERATION operationPutByValDirectNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
123 void JIT_OPERATION operationPutByValDirectCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
124 void JIT_OPERATION operationPutByValDirectCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
125 void JIT_OPERATION operationPutByValDirectCellStringStrict(ExecState*, JSCell*, JSCell* string, EncodedJSValue encodedValue) WTF_INTERNAL;
126 void JIT_OPERATION operationPutByValDirectCellStringNonStrict(ExecState*, JSCell*, JSCell* string, EncodedJSValue encodedValue) WTF_INTERNAL;
127 void JIT_OPERATION operationPutByValDirectCellSymbolStrict(ExecState*, JSCell*, JSCell* symbol, EncodedJSValue encodedValue) WTF_INTERNAL;
128 void JIT_OPERATION operationPutByValDirectCellSymbolNonStrict(ExecState*, JSCell*, JSCell* symbol, EncodedJSValue encodedValue) WTF_INTERNAL;
129 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
130 void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
131 void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
132 void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
133 void JIT_OPERATION operationPutDoubleByValDirectBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
134 void JIT_OPERATION operationPutDoubleByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
135 void JIT_OPERATION operationPutByIdWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
136 void JIT_OPERATION operationPutByIdWithThisStrict(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
137 void JIT_OPERATION operationPutByValWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
138 void JIT_OPERATION operationPutByValWithThisStrict(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
139 void JIT_OPERATION operationDefineDataProperty(ExecState*, JSObject*, EncodedJSValue, EncodedJSValue, int32_t) WTF_INTERNAL;
140 void JIT_OPERATION operationDefineDataPropertyString(ExecState*, JSObject*, JSString*, EncodedJSValue, int32_t) WTF_INTERNAL;
141 void JIT_OPERATION operationDefineDataPropertyStringIdent(ExecState*, JSObject*, UniquedStringImpl*, EncodedJSValue, int32_t) WTF_INTERNAL;
142 void JIT_OPERATION operationDefineDataPropertySymbol(ExecState*, JSObject*, Symbol*, EncodedJSValue, int32_t) WTF_INTERNAL;
143 void JIT_OPERATION operationDefineAccessorProperty(ExecState*, JSObject*, EncodedJSValue, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
144 void JIT_OPERATION operationDefineAccessorPropertyString(ExecState*, JSObject*, JSString*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
145 void JIT_OPERATION operationDefineAccessorPropertyStringIdent(ExecState*, JSObject*, UniquedStringImpl*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
146 void JIT_OPERATION operationDefineAccessorPropertySymbol(ExecState*, JSObject*, Symbol*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
147 EncodedJSValue JIT_OPERATION operationArrayPush(ExecState*, EncodedJSValue encodedValue, JSArray*) WTF_INTERNAL;
148 EncodedJSValue JIT_OPERATION operationArrayPushMultiple(ExecState*, JSArray*, void* buffer, int32_t elementCount) WTF_INTERNAL;
149 EncodedJSValue JIT_OPERATION operationArrayPushDouble(ExecState*, double value, JSArray*) WTF_INTERNAL;
150 EncodedJSValue JIT_OPERATION operationArrayPushDoubleMultiple(ExecState*, JSArray*, void* buffer, int32_t elementCount) WTF_INTERNAL;
151 EncodedJSValue JIT_OPERATION operationArrayPop(ExecState*, JSArray*) WTF_INTERNAL;
152 EncodedJSValue JIT_OPERATION operationArrayPopAndRecoverLength(ExecState*, JSArray*) WTF_INTERNAL;
153 EncodedJSValue JIT_OPERATION operationRegExpExecString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
154 EncodedJSValue JIT_OPERATION operationRegExpExec(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue) WTF_INTERNAL;
155 EncodedJSValue JIT_OPERATION operationRegExpExecGeneric(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
156 EncodedJSValue JIT_OPERATION operationRegExpExecNonGlobalOrSticky(ExecState*, JSGlobalObject*, RegExp*, JSString*) WTF_INTERNAL;
157 EncodedJSValue JIT_OPERATION operationRegExpMatchFastGlobalString(ExecState*, JSGlobalObject*, RegExp*, JSString*) WTF_INTERNAL;
158 EncodedJSValue JIT_OPERATION operationRegExpMatchFastString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
159 // These comparisons return a boolean within a size_t such that the value is zero extended to fill the register.
160 size_t JIT_OPERATION operationRegExpTestString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
161 size_t JIT_OPERATION operationRegExpTest(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue) WTF_INTERNAL;
162 size_t JIT_OPERATION operationRegExpTestGeneric(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
163 size_t JIT_OPERATION operationCompareStrictEqCell(ExecState*, JSCell* op1, JSCell* op2) WTF_INTERNAL;
164 size_t JIT_OPERATION operationSameValue(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
165 JSCell* JIT_OPERATION operationCreateActivationDirect(ExecState*, Structure*, JSScope*, SymbolTable*, EncodedJSValue);
166 JSCell* JIT_OPERATION operationCreateDirectArguments(ExecState*, Structure*, uint32_t length, uint32_t minCapacity);
167 JSCell* JIT_OPERATION operationCreateDirectArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, uint32_t argumentCount);
168 JSCell* JIT_OPERATION operationCreateScopedArguments(ExecState*, Structure*, Register* argumentStart, uint32_t length, JSFunction* callee, JSLexicalEnvironment*);
169 JSCell* JIT_OPERATION operationCreateClonedArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, uint32_t argumentCount);
170 JSCell* JIT_OPERATION operationCreateClonedArguments(ExecState*, Structure*, Register* argumentStart, uint32_t length, JSFunction* callee);
171 JSCell* JIT_OPERATION operationCreateRest(ExecState*, Register* argumentStart, unsigned numberOfArgumentsToSkip, unsigned arraySize);
172 JSCell* JIT_OPERATION operationNewArrayBuffer(ExecState*, Structure*, JSCell*) WTF_INTERNAL;
173 JSCell* JIT_OPERATION operationSetAdd(ExecState*, JSCell*, EncodedJSValue, int32_t) WTF_INTERNAL;
174 JSCell* JIT_OPERATION operationMapSet(ExecState*, JSCell*, EncodedJSValue, EncodedJSValue, int32_t) WTF_INTERNAL;
175 void JIT_OPERATION operationWeakSetAdd(ExecState*, JSCell*, JSCell*, int32_t) WTF_INTERNAL;
176 void JIT_OPERATION operationWeakMapSet(ExecState*, JSCell*, JSCell*, EncodedJSValue, int32_t) WTF_INTERNAL;
177 double JIT_OPERATION operationFModOnInts(int32_t, int32_t) WTF_INTERNAL;
178 size_t JIT_OPERATION operationObjectIsObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
179 size_t JIT_OPERATION operationObjectIsFunction(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
180 JSCell* JIT_OPERATION operationTypeOfObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
181 int32_t JIT_OPERATION operationTypeOfObjectAsTypeofType(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
182 char* JIT_OPERATION operationAllocateSimplePropertyStorageWithInitialCapacity(ExecState*) WTF_INTERNAL;
183 char* JIT_OPERATION operationAllocateSimplePropertyStorage(ExecState*, size_t newSize) WTF_INTERNAL;
184 char* JIT_OPERATION operationAllocateComplexPropertyStorageWithInitialCapacity(ExecState*, JSObject*) WTF_INTERNAL;
185 char* JIT_OPERATION operationAllocateComplexPropertyStorage(ExecState*, JSObject*, size_t newSize) WTF_INTERNAL;
186 char* JIT_OPERATION operationEnsureInt32(ExecState*, JSCell*);
187 char* JIT_OPERATION operationEnsureDouble(ExecState*, JSCell*);
188 char* JIT_OPERATION operationEnsureContiguous(ExecState*, JSCell*);
189 char* JIT_OPERATION operationEnsureArrayStorage(ExecState*, JSCell*);
190 StringImpl* JIT_OPERATION operationResolveRope(ExecState*, JSString*);
191 JSString* JIT_OPERATION operationSingleCharacterString(ExecState*, int32_t);
192
193 JSCell* JIT_OPERATION operationStringSubstr(ExecState*, JSCell*, int32_t, int32_t);
194 JSString* JIT_OPERATION operationToLowerCase(ExecState*, JSString*, uint32_t);
195
196 char* JIT_OPERATION operationInt32ToString(ExecState*, int32_t, int32_t);
197 char* JIT_OPERATION operationInt52ToString(ExecState*, int64_t, int32_t);
198 char* JIT_OPERATION operationDoubleToString(ExecState*, double, int32_t);
199 char* JIT_OPERATION operationInt32ToStringWithValidRadix(ExecState*, int32_t, int32_t);
200 char* JIT_OPERATION operationInt52ToStringWithValidRadix(ExecState*, int64_t, int32_t);
201 char* JIT_OPERATION operationDoubleToStringWithValidRadix(ExecState*, double, int32_t);
202
203 int32_t JIT_OPERATION operationMapHash(ExecState*, EncodedJSValue input);
204 JSCell* JIT_OPERATION operationJSMapFindBucket(ExecState*, JSCell*, EncodedJSValue, int32_t);
205 JSCell* JIT_OPERATION operationJSSetFindBucket(ExecState*, JSCell*, EncodedJSValue, int32_t);
206
207 EncodedJSValue JIT_OPERATION operationParseIntNoRadixGeneric(ExecState*, EncodedJSValue);
208 EncodedJSValue JIT_OPERATION operationParseIntStringNoRadix(ExecState*, JSString*);
209 EncodedJSValue JIT_OPERATION operationParseIntString(ExecState*, JSString*, int32_t);
210 EncodedJSValue JIT_OPERATION operationParseIntGeneric(ExecState*, EncodedJSValue, int32_t);
211
212 JSCell* JIT_OPERATION operationNewStringObject(ExecState*, JSString*, Structure*);
213 JSCell* JIT_OPERATION operationToStringOnCell(ExecState*, JSCell*);
214 JSCell* JIT_OPERATION operationToString(ExecState*, EncodedJSValue);
215 JSCell* JIT_OPERATION operationCallStringConstructorOnCell(ExecState*, JSCell*);
216 JSCell* JIT_OPERATION operationCallStringConstructor(ExecState*, EncodedJSValue);
217 JSCell* JIT_OPERATION operationMakeRope2(ExecState*, JSString*, JSString*);
218 JSCell* JIT_OPERATION operationMakeRope3(ExecState*, JSString*, JSString*, JSString*);
219 JSCell* JIT_OPERATION operationStrCat2(ExecState*, EncodedJSValue, EncodedJSValue);
220 JSCell* JIT_OPERATION operationStrCat3(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
221 char* JIT_OPERATION operationFindSwitchImmTargetForDouble(ExecState*, EncodedJSValue, size_t tableIndex);
222 char* JIT_OPERATION operationSwitchString(ExecState*, size_t tableIndex, JSString*);
223 int32_t JIT_OPERATION operationSwitchStringAndGetBranchOffset(ExecState*, size_t tableIndex, JSString*);
224 uintptr_t JIT_OPERATION operationCompareStringImplLess(StringImpl*, StringImpl*);
225 uintptr_t JIT_OPERATION operationCompareStringImplLessEq(StringImpl*, StringImpl*);
226 uintptr_t JIT_OPERATION operationCompareStringImplGreater(StringImpl*, StringImpl*);
227 uintptr_t JIT_OPERATION operationCompareStringImplGreaterEq(StringImpl*, StringImpl*);
228 uintptr_t JIT_OPERATION operationCompareStringLess(ExecState*, JSString*, JSString*);
229 uintptr_t JIT_OPERATION operationCompareStringLessEq(ExecState*, JSString*, JSString*);
230 uintptr_t JIT_OPERATION operationCompareStringGreater(ExecState*, JSString*, JSString*);
231 uintptr_t JIT_OPERATION operationCompareStringGreaterEq(ExecState*, JSString*, JSString*);
232 void JIT_OPERATION operationNotifyWrite(ExecState*, WatchpointSet*);
233 void JIT_OPERATION operationThrowStackOverflowForVarargs(ExecState*) WTF_INTERNAL;
234 int32_t JIT_OPERATION operationSizeOfVarargs(ExecState*, EncodedJSValue arguments, uint32_t firstVarArgOffset);
235 void JIT_OPERATION operationLoadVarargs(ExecState*, int32_t firstElementDest, EncodedJSValue arguments, uint32_t offset, uint32_t length, uint32_t mandatoryMinimum);
236 void JIT_OPERATION operationThrowDFG(ExecState*, EncodedJSValue);
237 void JIT_OPERATION operationThrowStaticError(ExecState*, JSString*, uint32_t);
238
239 int32_t JIT_OPERATION operationHasOwnProperty(ExecState*, JSObject*, EncodedJSValue);
240
241 int32_t JIT_OPERATION operationArrayIndexOfString(ExecState*, Butterfly*, JSString*, int32_t);
242 int32_t JIT_OPERATION operationArrayIndexOfValue(ExecState*, Butterfly*, EncodedJSValue, int32_t);
243 int32_t JIT_OPERATION operationArrayIndexOfValueDouble(ExecState*, Butterfly*, EncodedJSValue, int32_t);
244 int32_t JIT_OPERATION operationArrayIndexOfValueInt32OrContiguous(ExecState*, Butterfly*, EncodedJSValue, int32_t);
245
246 JSCell* JIT_OPERATION operationSpreadFastArray(ExecState*, JSCell*);
247 JSCell* JIT_OPERATION operationSpreadGeneric(ExecState*, JSCell*);
248 JSCell* JIT_OPERATION operationNewArrayWithSpreadSlow(ExecState*, void*, uint32_t);
249 JSCell* JIT_OPERATION operationCreateFixedArray(ExecState*, unsigned length);
250
251 JSCell* JIT_OPERATION operationResolveScope(ExecState*, JSScope*, UniquedStringImpl*);
252 EncodedJSValue JIT_OPERATION operationResolveScopeForHoistingFuncDeclInEval(ExecState*, JSScope*, UniquedStringImpl*);
253 EncodedJSValue JIT_OPERATION operationGetDynamicVar(ExecState*, JSObject* scope, UniquedStringImpl*, unsigned);
254 void JIT_OPERATION operationPutDynamicVar(ExecState*, JSObject* scope, EncodedJSValue, UniquedStringImpl*, unsigned);
255
256 int64_t JIT_OPERATION operationConvertBoxedDoubleToInt52(EncodedJSValue);
257 int64_t JIT_OPERATION operationConvertDoubleToInt52(double);
258
259 int32_t JIT_OPERATION operationNumberIsInteger(ExecState*, EncodedJSValue);
260
261 size_t JIT_OPERATION operationDefaultHasInstance(ExecState*, JSCell* value, JSCell* proto);
262
263 char* JIT_OPERATION operationNewRawObject(ExecState*, Structure*, int32_t, Butterfly*) WTF_INTERNAL;
264 JSCell* JIT_OPERATION operationNewObjectWithButterfly(ExecState*, Structure*, Butterfly*) WTF_INTERNAL;
265 JSCell* JIT_OPERATION operationNewObjectWithButterflyWithIndexingHeaderAndVectorLength(ExecState*, Structure*, unsigned length, Butterfly*) WTF_INTERNAL;
266
267 void JIT_OPERATION operationProcessTypeProfilerLogDFG(ExecState*) WTF_INTERNAL;
268
269 void JIT_OPERATION triggerReoptimizationNow(CodeBlock* baselineCodeBlock, CodeBlock* optiimzedCodeBlock, OSRExitBase*) WTF_INTERNAL;
270
271 #if USE(JSVALUE32_64)
272 double JIT_OPERATION operationRandom(JSGlobalObject*);
273 #endif
274
275 #if ENABLE(FTL_JIT)
276 void JIT_OPERATION triggerTierUpNow(ExecState*) WTF_INTERNAL;
277 void JIT_OPERATION triggerTierUpNowInLoop(ExecState*, unsigned bytecodeIndex) WTF_INTERNAL;
278 char* JIT_OPERATION triggerOSREntryNow(ExecState*, unsigned bytecodeIndex) WTF_INTERNAL;
279 #endif // ENABLE(FTL_JIT)
280
281 } // extern "C"
282
283 inline P_JITOperation_EStZP operationNewTypedArrayWithSizeForType(TypedArrayType type)
284 {
285     switch (type) {
286     case TypeInt8:
287         return operationNewInt8ArrayWithSize;
288     case TypeInt16:
289         return operationNewInt16ArrayWithSize;
290     case TypeInt32:
291         return operationNewInt32ArrayWithSize;
292     case TypeUint8:
293         return operationNewUint8ArrayWithSize;
294     case TypeUint8Clamped:
295         return operationNewUint8ClampedArrayWithSize;
296     case TypeUint16:
297         return operationNewUint16ArrayWithSize;
298     case TypeUint32:
299         return operationNewUint32ArrayWithSize;
300     case TypeFloat32:
301         return operationNewFloat32ArrayWithSize;
302     case TypeFloat64:
303         return operationNewFloat64ArrayWithSize;
304     case NotTypedArray:
305     case TypeDataView:
306         break;
307     }
308     RELEASE_ASSERT_NOT_REACHED();
309     return 0;
310 }
311
312 inline P_JITOperation_EStJ operationNewTypedArrayWithOneArgumentForType(TypedArrayType type)
313 {
314     switch (type) {
315     case TypeInt8:
316         return operationNewInt8ArrayWithOneArgument;
317     case TypeInt16:
318         return operationNewInt16ArrayWithOneArgument;
319     case TypeInt32:
320         return operationNewInt32ArrayWithOneArgument;
321     case TypeUint8:
322         return operationNewUint8ArrayWithOneArgument;
323     case TypeUint8Clamped:
324         return operationNewUint8ClampedArrayWithOneArgument;
325     case TypeUint16:
326         return operationNewUint16ArrayWithOneArgument;
327     case TypeUint32:
328         return operationNewUint32ArrayWithOneArgument;
329     case TypeFloat32:
330         return operationNewFloat32ArrayWithOneArgument;
331     case TypeFloat64:
332         return operationNewFloat64ArrayWithOneArgument;
333     case NotTypedArray:
334     case TypeDataView:
335         break;
336     }
337     RELEASE_ASSERT_NOT_REACHED();
338     return 0;
339 }
340
341 } } // namespace JSC::DFG
342
343 #endif