1/*
2 * Copyright (C) 2011, 2013, 2014 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#ifndef DFGOperations_h
27#define DFGOperations_h
28
29#if ENABLE(DFG_JIT)
30
31#include "JITOperations.h"
32#include "PutKind.h"
33
34namespace JSC {
35
36namespace DFG {
37
38extern "C" {
39
40JSCell* JIT_OPERATION operationStringFromCharCode(ExecState*, int32_t)  WTF_INTERNAL;
41
42// These routines are provide callbacks out to C++ implementations of operations too complex to JIT.
43JSCell* JIT_OPERATION operationCreateThis(ExecState*, JSObject* constructor, int32_t inlineCapacity) WTF_INTERNAL;
44EncodedJSValue JIT_OPERATION operationToThis(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
45EncodedJSValue JIT_OPERATION operationToThisStrict(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
46EncodedJSValue JIT_OPERATION operationValueAdd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
47EncodedJSValue JIT_OPERATION operationValueAddNotNumber(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
48EncodedJSValue JIT_OPERATION operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty) WTF_INTERNAL;
49EncodedJSValue JIT_OPERATION operationGetByValCell(ExecState*, JSCell*, EncodedJSValue encodedProperty) WTF_INTERNAL;
50EncodedJSValue JIT_OPERATION operationGetByValArrayInt(ExecState*, JSArray*, int32_t) WTF_INTERNAL;
51EncodedJSValue JIT_OPERATION operationGetByValStringInt(ExecState*, JSString*, int32_t) WTF_INTERNAL;
52EncodedJSValue JIT_OPERATION operationToPrimitive(ExecState*, EncodedJSValue) WTF_INTERNAL;
53char* JIT_OPERATION operationNewArray(ExecState*, Structure*, void*, size_t) WTF_INTERNAL;
54char* JIT_OPERATION operationNewArrayBuffer(ExecState*, Structure*, size_t, size_t) WTF_INTERNAL;
55char* JIT_OPERATION operationNewEmptyArray(ExecState*, Structure*) WTF_INTERNAL;
56char* JIT_OPERATION operationNewArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
57char* JIT_OPERATION operationNewInt8ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
58char* JIT_OPERATION operationNewInt8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
59char* JIT_OPERATION operationNewInt16ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
60char* JIT_OPERATION operationNewInt16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
61char* JIT_OPERATION operationNewInt32ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
62char* JIT_OPERATION operationNewInt32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
63char* JIT_OPERATION operationNewUint8ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
64char* JIT_OPERATION operationNewUint8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
65char* JIT_OPERATION operationNewUint8ClampedArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
66char* JIT_OPERATION operationNewUint8ClampedArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
67char* JIT_OPERATION operationNewUint16ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
68char* JIT_OPERATION operationNewUint16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
69char* JIT_OPERATION operationNewUint32ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
70char* JIT_OPERATION operationNewUint32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
71char* JIT_OPERATION operationNewFloat32ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
72char* JIT_OPERATION operationNewFloat32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
73char* JIT_OPERATION operationNewFloat64ArrayWithSize(ExecState*, Structure*, int32_t) WTF_INTERNAL;
74char* JIT_OPERATION operationNewFloat64ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
75void JIT_OPERATION operationPutByValStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
76void JIT_OPERATION operationPutByValNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
77void JIT_OPERATION operationPutByValCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
78void JIT_OPERATION operationPutByValCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
79void JIT_OPERATION operationPutByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
80void JIT_OPERATION operationPutByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
81void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
82void JIT_OPERATION operationPutByValDirectStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
83void JIT_OPERATION operationPutByValDirectNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
84void JIT_OPERATION operationPutByValDirectCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
85void JIT_OPERATION operationPutByValDirectCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
86void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
87void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
88void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
89void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
90EncodedJSValue JIT_OPERATION operationArrayPush(ExecState*, EncodedJSValue encodedValue, JSArray*) WTF_INTERNAL;
91EncodedJSValue JIT_OPERATION operationArrayPushDouble(ExecState*, double value, JSArray*) WTF_INTERNAL;
92EncodedJSValue JIT_OPERATION operationArrayPop(ExecState*, JSArray*) WTF_INTERNAL;
93EncodedJSValue JIT_OPERATION operationArrayPopAndRecoverLength(ExecState*, JSArray*) WTF_INTERNAL;
94EncodedJSValue JIT_OPERATION operationRegExpExec(ExecState*, JSCell*, JSCell*) WTF_INTERNAL;
95// These comparisons return a boolean within a size_t such that the value is zero extended to fill the register.
96size_t JIT_OPERATION operationRegExpTest(ExecState*, JSCell*, JSCell*) WTF_INTERNAL;
97size_t JIT_OPERATION operationCompareStrictEqCell(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
98size_t JIT_OPERATION operationCompareStrictEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
99JSCell* JIT_OPERATION operationCreateInlinedArguments(ExecState*, InlineCallFrame*) WTF_INTERNAL;
100JSCell* JIT_OPERATION operationCreateInlinedArgumentsDuringOSRExit(ExecState*, InlineCallFrame*) WTF_INTERNAL;
101void JIT_OPERATION operationTearOffInlinedArguments(ExecState*, JSCell*, JSCell*, InlineCallFrame*) WTF_INTERNAL;
102EncodedJSValue JIT_OPERATION operationGetInlinedArgumentByVal(ExecState*, int32_t, InlineCallFrame*, int32_t) WTF_INTERNAL;
103EncodedJSValue JIT_OPERATION operationGetArgumentByVal(ExecState*, int32_t, int32_t) WTF_INTERNAL;
104JSCell* JIT_OPERATION operationNewFunctionNoCheck(ExecState*, JSCell*) WTF_INTERNAL;
105double JIT_OPERATION operationFModOnInts(int32_t, int32_t) WTF_INTERNAL;
106size_t JIT_OPERATION operationIsObject(ExecState*, EncodedJSValue) WTF_INTERNAL;
107size_t JIT_OPERATION operationIsFunction(EncodedJSValue) WTF_INTERNAL;
108JSCell* JIT_OPERATION operationTypeOf(ExecState*, JSCell*) WTF_INTERNAL;
109char* JIT_OPERATION operationAllocatePropertyStorageWithInitialCapacity(ExecState*) WTF_INTERNAL;
110char* JIT_OPERATION operationAllocatePropertyStorage(ExecState*, size_t newSize) WTF_INTERNAL;
111char* JIT_OPERATION operationReallocateButterflyToHavePropertyStorageWithInitialCapacity(ExecState*, JSObject*) WTF_INTERNAL;
112char* JIT_OPERATION operationReallocateButterflyToGrowPropertyStorage(ExecState*, JSObject*, size_t newSize) WTF_INTERNAL;
113char* JIT_OPERATION operationEnsureInt32(ExecState*, JSCell*);
114char* JIT_OPERATION operationEnsureDouble(ExecState*, JSCell*);
115char* JIT_OPERATION operationEnsureContiguous(ExecState*, JSCell*);
116char* JIT_OPERATION operationRageEnsureContiguous(ExecState*, JSCell*);
117char* JIT_OPERATION operationEnsureArrayStorage(ExecState*, JSCell*);
118StringImpl* JIT_OPERATION operationResolveRope(ExecState*, JSString*);
119JSString* JIT_OPERATION operationSingleCharacterString(ExecState*, int32_t);
120
121JSCell* JIT_OPERATION operationNewStringObject(ExecState*, JSString*, Structure*);
122JSCell* JIT_OPERATION operationToStringOnCell(ExecState*, JSCell*);
123JSCell* JIT_OPERATION operationToString(ExecState*, EncodedJSValue);
124JSCell* JIT_OPERATION operationMakeRope2(ExecState*, JSString*, JSString*);
125JSCell* JIT_OPERATION operationMakeRope3(ExecState*, JSString*, JSString*, JSString*);
126char* JIT_OPERATION operationFindSwitchImmTargetForDouble(ExecState*, EncodedJSValue, size_t tableIndex);
127char* JIT_OPERATION operationSwitchString(ExecState*, size_t tableIndex, JSString*);
128void JIT_OPERATION operationNotifyWrite(ExecState*, VariableWatchpointSet*, EncodedJSValue);
129
130int64_t JIT_OPERATION operationConvertBoxedDoubleToInt52(EncodedJSValue);
131int64_t JIT_OPERATION operationConvertDoubleToInt52(double);
132
133// These operations implement the implicitly called ToInt32 and ToBoolean conversions from ES5.
134// This conversion returns an int32_t within a size_t such that the value is zero extended to fill the register.
135size_t JIT_OPERATION dfgConvertJSValueToInt32(ExecState*, EncodedJSValue) WTF_INTERNAL;
136
137void JIT_OPERATION debugOperationPrintSpeculationFailure(ExecState*, void*, void*) WTF_INTERNAL;
138
139void JIT_OPERATION triggerReoptimizationNow(CodeBlock*) WTF_INTERNAL;
140
141#if ENABLE(FTL_JIT)
142void JIT_OPERATION triggerTierUpNow(ExecState*) WTF_INTERNAL;
143char* JIT_OPERATION triggerOSREntryNow(ExecState*, int32_t bytecodeIndex, int32_t streamIndex) WTF_INTERNAL;
144#endif // ENABLE(FTL_JIT)
145
146} // extern "C"
147
148inline P_JITOperation_EStZ operationNewTypedArrayWithSizeForType(TypedArrayType type)
149{
150    switch (type) {
151    case TypeInt8:
152        return operationNewInt8ArrayWithSize;
153    case TypeInt16:
154        return operationNewInt16ArrayWithSize;
155    case TypeInt32:
156        return operationNewInt32ArrayWithSize;
157    case TypeUint8:
158        return operationNewUint8ArrayWithSize;
159    case TypeUint8Clamped:
160        return operationNewUint8ClampedArrayWithSize;
161    case TypeUint16:
162        return operationNewUint16ArrayWithSize;
163    case TypeUint32:
164        return operationNewUint32ArrayWithSize;
165    case TypeFloat32:
166        return operationNewFloat32ArrayWithSize;
167    case TypeFloat64:
168        return operationNewFloat64ArrayWithSize;
169    case NotTypedArray:
170    case TypeDataView:
171        break;
172    }
173    RELEASE_ASSERT_NOT_REACHED();
174    return 0;
175}
176
177inline P_JITOperation_EStJ operationNewTypedArrayWithOneArgumentForType(TypedArrayType type)
178{
179    switch (type) {
180    case TypeInt8:
181        return operationNewInt8ArrayWithOneArgument;
182    case TypeInt16:
183        return operationNewInt16ArrayWithOneArgument;
184    case TypeInt32:
185        return operationNewInt32ArrayWithOneArgument;
186    case TypeUint8:
187        return operationNewUint8ArrayWithOneArgument;
188    case TypeUint8Clamped:
189        return operationNewUint8ClampedArrayWithOneArgument;
190    case TypeUint16:
191        return operationNewUint16ArrayWithOneArgument;
192    case TypeUint32:
193        return operationNewUint32ArrayWithOneArgument;
194    case TypeFloat32:
195        return operationNewFloat32ArrayWithOneArgument;
196    case TypeFloat64:
197        return operationNewFloat64ArrayWithOneArgument;
198    case NotTypedArray:
199    case TypeDataView:
200        break;
201    }
202    RELEASE_ASSERT_NOT_REACHED();
203    return 0;
204}
205
206} } // namespace JSC::DFG
207
208#endif
209#endif
210