Source/JavaScriptCore/dfg/DFGOperations.h

   1 /*
   2  * Copyright (C) 2011, 2013-2015 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
  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 operationCreateThis(ExecState*, JSObject* constructor, int32_t inlineCapacity) WTF_INTERNAL;
  45 EncodedJSValue JIT_OPERATION operationToThis(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
  46 EncodedJSValue JIT_OPERATION operationToThisStrict(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
  47 EncodedJSValue JIT_OPERATION operationValueBitAnd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
  48 EncodedJSValue JIT_OPERATION operationValueBitOr(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
  49 EncodedJSValue JIT_OPERATION operationValueBitXor(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
  50 EncodedJSValue JIT_OPERATION operationValueBitLShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
  51 EncodedJSValue JIT_OPERATION operationValueBitRShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
  52 EncodedJSValue JIT_OPERATION operationValueBitURShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
  53 EncodedJSValue JIT_OPERATION operationValueAdd(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 operationValueMul(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
  57 EncodedJSValue JIT_OPERATION operationValueSub(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
  58 EncodedJSValue JIT_OPERATION operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty) WTF_INTERNAL;
  59 EncodedJSValue JIT_OPERATION operationGetByValCell(ExecState*, JSCell*, EncodedJSValue encodedProperty) WTF_INTERNAL;
  60 EncodedJSValue JIT_OPERATION operationGetByValArrayInt(ExecState*, JSArray*, int32_t) WTF_INTERNAL;
  61 EncodedJSValue JIT_OPERATION operationGetByValStringInt(ExecState*, JSString*, int32_t) WTF_INTERNAL;
  62 EncodedJSValue JIT_OPERATION operationToPrimitive(ExecState*, 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 EncodedJSValue JIT_OPERATION operationArrayPush(ExecState*, EncodedJSValue encodedValue, JSArray*) WTF_INTERNAL;
 101 EncodedJSValue JIT_OPERATION operationArrayPushDouble(ExecState*, double value, JSArray*) WTF_INTERNAL;
 102 EncodedJSValue JIT_OPERATION operationArrayPop(ExecState*, JSArray*) WTF_INTERNAL;
 103 EncodedJSValue JIT_OPERATION operationArrayPopAndRecoverLength(ExecState*, JSArray*) WTF_INTERNAL;
 104 EncodedJSValue JIT_OPERATION operationRegExpExec(ExecState*, JSCell*, JSCell*) WTF_INTERNAL;
 105 EncodedJSValue JIT_OPERATION operationRegExpExecGeneric(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
 106 // These comparisons return a boolean within a size_t such that the value is zero extended to fill the register.
 107 size_t JIT_OPERATION operationRegExpTest(ExecState*, JSCell*, JSCell*) WTF_INTERNAL;
 108 size_t JIT_OPERATION operationRegExpTestGeneric(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
 109 size_t JIT_OPERATION operationCompareStrictEqCell(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
 110 size_t JIT_OPERATION operationCompareStrictEq(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
 111 JSCell* JIT_OPERATION operationCreateActivationDirect(ExecState*, Structure*, JSScope*, SymbolTable*, EncodedJSValue);
 112 JSCell* JIT_OPERATION operationCreateDirectArguments(ExecState*, Structure*, int32_t length, int32_t minCapacity);
 113 JSCell* JIT_OPERATION operationCreateDirectArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, int32_t argumentCount);
 114 JSCell* JIT_OPERATION operationCreateScopedArguments(ExecState*, Structure*, Register* argumentStart, int32_t length, JSFunction* callee, JSLexicalEnvironment*);
 115 JSCell* JIT_OPERATION operationCreateClonedArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, int32_t argumentCount);
 116 JSCell* JIT_OPERATION operationCreateClonedArguments(ExecState*, Structure*, Register* argumentStart, int32_t length, JSFunction* callee);
 117 void JIT_OPERATION operationCopyRest(ExecState*, JSCell*, Register* argumentStart, unsigned numberOfParamsToSkip, unsigned arraySize);
 118 double JIT_OPERATION operationFModOnInts(int32_t, int32_t) WTF_INTERNAL;
 119 size_t JIT_OPERATION operationObjectIsObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
 120 size_t JIT_OPERATION operationObjectIsFunction(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
 121 JSCell* JIT_OPERATION operationTypeOfObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
 122 int32_t JIT_OPERATION operationTypeOfObjectAsTypeofType(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
 123 char* JIT_OPERATION operationAllocatePropertyStorageWithInitialCapacity(ExecState*) WTF_INTERNAL;
 124 char* JIT_OPERATION operationAllocatePropertyStorage(ExecState*, size_t newSize) WTF_INTERNAL;
 125 char* JIT_OPERATION operationReallocateButterflyToHavePropertyStorageWithInitialCapacity(ExecState*, JSObject*) WTF_INTERNAL;
 126 char* JIT_OPERATION operationReallocateButterflyToGrowPropertyStorage(ExecState*, JSObject*, size_t newSize) WTF_INTERNAL;
 127 char* JIT_OPERATION operationEnsureInt32(ExecState*, JSCell*);
 128 char* JIT_OPERATION operationEnsureDouble(ExecState*, JSCell*);
 129 char* JIT_OPERATION operationEnsureContiguous(ExecState*, JSCell*);
 130 char* JIT_OPERATION operationEnsureArrayStorage(ExecState*, JSCell*);
 131 StringImpl* JIT_OPERATION operationResolveRope(ExecState*, JSString*);
 132 JSString* JIT_OPERATION operationSingleCharacterString(ExecState*, int32_t);
 133
 134 JSCell* JIT_OPERATION operationNewStringObject(ExecState*, JSString*, Structure*);
 135 JSCell* JIT_OPERATION operationToStringOnCell(ExecState*, JSCell*);
 136 JSCell* JIT_OPERATION operationToString(ExecState*, EncodedJSValue);
 137 JSCell* JIT_OPERATION operationCallStringConstructorOnCell(ExecState*, JSCell*);
 138 JSCell* JIT_OPERATION operationCallStringConstructor(ExecState*, EncodedJSValue);
 139 JSCell* JIT_OPERATION operationMakeRope2(ExecState*, JSString*, JSString*);
 140 JSCell* JIT_OPERATION operationMakeRope3(ExecState*, JSString*, JSString*, JSString*);
 141 JSCell* JIT_OPERATION operationStrCat2(ExecState*, EncodedJSValue, EncodedJSValue);
 142 JSCell* JIT_OPERATION operationStrCat3(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
 143 char* JIT_OPERATION operationFindSwitchImmTargetForDouble(ExecState*, EncodedJSValue, size_t tableIndex);
 144 char* JIT_OPERATION operationSwitchString(ExecState*, size_t tableIndex, JSString*);
 145 int32_t JIT_OPERATION operationSwitchStringAndGetBranchOffset(ExecState*, size_t tableIndex, JSString*);
 146 char* JIT_OPERATION operationGetButterfly(ExecState*, JSCell*);
 147 char* JIT_OPERATION operationGetArrayBufferVector(ExecState*, JSCell*);
 148 void JIT_OPERATION operationNotifyWrite(ExecState*, WatchpointSet*);
 149 void JIT_OPERATION operationThrowStackOverflowForVarargs(ExecState*) WTF_INTERNAL;
 150 int32_t JIT_OPERATION operationSizeOfVarargs(ExecState*, EncodedJSValue arguments, int32_t firstVarArgOffset);
 151 void JIT_OPERATION operationLoadVarargs(ExecState*, int32_t firstElementDest, EncodedJSValue arguments, int32_t offset, int32_t length, int32_t mandatoryMinimum);
 152
 153 int64_t JIT_OPERATION operationConvertBoxedDoubleToInt52(EncodedJSValue);
 154 int64_t JIT_OPERATION operationConvertDoubleToInt52(double);
 155
 156 void JIT_OPERATION operationProcessTypeProfilerLogDFG(ExecState*) WTF_INTERNAL;
 157
 158 void JIT_OPERATION debugOperationPrintSpeculationFailure(ExecState*, void*, void*) WTF_INTERNAL;
 159
 160 void JIT_OPERATION triggerReoptimizationNow(CodeBlock*, OSRExitBase*) WTF_INTERNAL;
 161
 162 #if USE(JSVALUE32_64)
 163 double JIT_OPERATION operationRandom(JSGlobalObject*);
 164 #endif
 165
 166 #if ENABLE(FTL_JIT)
 167 void JIT_OPERATION triggerTierUpNow(ExecState*) WTF_INTERNAL;
 168 void JIT_OPERATION triggerTierUpNowInLoop(ExecState*) WTF_INTERNAL;
 169 char* JIT_OPERATION triggerOSREntryNow(ExecState*, int32_t bytecodeIndex, int32_t streamIndex) WTF_INTERNAL;
 170 #endif // ENABLE(FTL_JIT)
 171
 172 } // extern "C"
 173
 174 inline P_JITOperation_EStZ operationNewTypedArrayWithSizeForType(TypedArrayType type)
 175 {
 176     switch (type) {
 177     case TypeInt8:
 178         return operationNewInt8ArrayWithSize;
 179     case TypeInt16:
 180         return operationNewInt16ArrayWithSize;
 181     case TypeInt32:
 182         return operationNewInt32ArrayWithSize;
 183     case TypeUint8:
 184         return operationNewUint8ArrayWithSize;
 185     case TypeUint8Clamped:
 186         return operationNewUint8ClampedArrayWithSize;
 187     case TypeUint16:
 188         return operationNewUint16ArrayWithSize;
 189     case TypeUint32:
 190         return operationNewUint32ArrayWithSize;
 191     case TypeFloat32:
 192         return operationNewFloat32ArrayWithSize;
 193     case TypeFloat64:
 194         return operationNewFloat64ArrayWithSize;
 195     case NotTypedArray:
 196     case TypeDataView:
 197         break;
 198     }
 199     RELEASE_ASSERT_NOT_REACHED();
 200     return 0;
 201 }
 202
 203 inline P_JITOperation_EStJ operationNewTypedArrayWithOneArgumentForType(TypedArrayType type)
 204 {
 205     switch (type) {
 206     case TypeInt8:
 207         return operationNewInt8ArrayWithOneArgument;
 208     case TypeInt16:
 209         return operationNewInt16ArrayWithOneArgument;
 210     case TypeInt32:
 211         return operationNewInt32ArrayWithOneArgument;
 212     case TypeUint8:
 213         return operationNewUint8ArrayWithOneArgument;
 214     case TypeUint8Clamped:
 215         return operationNewUint8ClampedArrayWithOneArgument;
 216     case TypeUint16:
 217         return operationNewUint16ArrayWithOneArgument;
 218     case TypeUint32:
 219         return operationNewUint32ArrayWithOneArgument;
 220     case TypeFloat32:
 221         return operationNewFloat32ArrayWithOneArgument;
 222     case TypeFloat64:
 223         return operationNewFloat64ArrayWithOneArgument;
 224     case NotTypedArray:
 225     case TypeDataView:
 226         break;
 227     }
 228     RELEASE_ASSERT_NOT_REACHED();
 229     return 0;
 230 }
 231
 232 } } // namespace JSC::DFG
 233
 234 #endif
 235 #endif