DFGOperations.h   [plain text]

/*
 * Copyright (C) 2011-2017 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#pragma once

#if ENABLE(DFG_JIT)

#include "DFGArithMode.h"
#include "JITOperations.h"
#include "TypedArrayType.h"

namespace JSC { namespace DFG {

struct OSRExitBase;

extern "C" {

JSCell* JIT_OPERATION operationStringFromCharCode(ExecState*, int32_t)  WTF_INTERNAL; 
EncodedJSValue JIT_OPERATION operationStringFromCharCodeUntyped(ExecState*, EncodedJSValue)  WTF_INTERNAL;

// These routines provide callbacks out to C++ implementations of operations too complex to JIT.
JSCell* JIT_OPERATION operationCallObjectConstructor(ExecState*, JSGlobalObject*, EncodedJSValue encodedTarget) WTF_INTERNAL;
JSCell* JIT_OPERATION operationToObject(ExecState*, JSGlobalObject*, EncodedJSValue encodedTarget, UniquedStringImpl*) WTF_INTERNAL;
JSCell* JIT_OPERATION operationObjectCreate(ExecState*, EncodedJSValue) WTF_INTERNAL;
JSCell* JIT_OPERATION operationObjectCreateObject(ExecState*, JSObject*) WTF_INTERNAL;
JSCell* JIT_OPERATION operationCreateThis(ExecState*, JSObject* constructor, uint32_t inlineCapacity) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationToThis(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationToThisStrict(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationValueBitAnd(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationValueBitOr(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationValueBitXor(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationValueBitLShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationValueBitRShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationValueBitURShift(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationValueAddNotNumber(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationValueDiv(ExecState*, EncodedJSValue encodedOp1, EncodedJSValue encodedOp2) WTF_INTERNAL;
double JIT_OPERATION operationArithAbs(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
uint32_t JIT_OPERATION operationArithClz32(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
double JIT_OPERATION operationArithFRound(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
double JIT_OPERATION operationArithSqrt(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;

#define DFG_ARITH_UNARY(capitalizedName, lowerName) \
double JIT_OPERATION operationArith##capitalizedName(ExecState*, EncodedJSValue encodedOp1) WTF_INTERNAL;
    FOR_EACH_DFG_ARITH_UNARY_OP(DFG_ARITH_UNARY)
#undef DFG_ARITH_UNARY

EncodedJSValue JIT_OPERATION operationArithRound(ExecState*, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArithFloor(ExecState*, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArithCeil(ExecState*, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArithTrunc(ExecState*, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetByVal(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetByValCell(ExecState*, JSCell*, EncodedJSValue encodedProperty) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetByValObjectInt(ExecState*, JSObject*, int32_t) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetByValStringInt(ExecState*, JSString*, int32_t) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetByValObjectString(ExecState*, JSCell*, JSCell* string) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetByValObjectSymbol(ExecState*, JSCell*, JSCell* symbol) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationToPrimitive(ExecState*, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationToNumber(ExecState*, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetByValWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetPrototypeOf(ExecState*, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationGetPrototypeOfObject(ExecState*, JSObject*) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationHasGenericProperty(ExecState*, EncodedJSValue, JSCell*);
size_t JIT_OPERATION operationHasIndexedPropertyByInt(ExecState*, JSCell*, int32_t, int32_t);
JSCell* JIT_OPERATION operationGetPropertyEnumerator(ExecState*, EncodedJSValue);
JSCell* JIT_OPERATION operationGetPropertyEnumeratorCell(ExecState*, JSCell*);
JSCell* JIT_OPERATION operationToIndexString(ExecState*, int32_t);
JSCell* JIT_OPERATION operationNewRegexpWithLastIndex(ExecState*, JSCell*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewArray(ExecState*, Structure*, void*, size_t) WTF_INTERNAL;
char* JIT_OPERATION operationNewEmptyArray(ExecState*, Structure*) WTF_INTERNAL;
char* JIT_OPERATION operationNewArrayWithSize(ExecState*, Structure*, int32_t, Butterfly*) WTF_INTERNAL;
char* JIT_OPERATION operationNewArrayWithSizeAndHint(ExecState*, Structure*, int32_t, int32_t, Butterfly*) WTF_INTERNAL;
char* JIT_OPERATION operationNewInt8ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewInt8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewInt16ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewInt16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewInt32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewInt32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewUint8ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewUint8ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewUint8ClampedArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewUint8ClampedArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewUint16ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewUint16ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewUint32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewUint32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewFloat32ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewFloat32ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
char* JIT_OPERATION operationNewFloat64ArrayWithSize(ExecState*, Structure*, int32_t, char*) WTF_INTERNAL;
char* JIT_OPERATION operationNewFloat64ArrayWithOneArgument(ExecState*, Structure*, EncodedJSValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValCellStringStrict(ExecState*, JSCell*, JSCell* string, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValCellStringNonStrict(ExecState*, JSCell*, JSCell* string, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValCellSymbolStrict(ExecState*, JSCell*, JSCell* symbol, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValCellSymbolNonStrict(ExecState*, JSCell*, JSCell* symbol, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectNonStrict(ExecState*, EncodedJSValue encodedBase, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectCellStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectCellNonStrict(ExecState*, JSCell*, EncodedJSValue encodedProperty, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectCellStringStrict(ExecState*, JSCell*, JSCell* string, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectCellStringNonStrict(ExecState*, JSCell*, JSCell* string, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectCellSymbolStrict(ExecState*, JSCell*, JSCell* symbol, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectCellSymbolNonStrict(ExecState*, JSCell*, JSCell* symbol, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, EncodedJSValue encodedValue) WTF_INTERNAL;
void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
void JIT_OPERATION operationPutDoubleByValBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
void JIT_OPERATION operationPutDoubleByValDirectBeyondArrayBoundsStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
void JIT_OPERATION operationPutDoubleByValDirectBeyondArrayBoundsNonStrict(ExecState*, JSObject*, int32_t index, double value) WTF_INTERNAL;
void JIT_OPERATION operationPutByIdWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
void JIT_OPERATION operationPutByIdWithThisStrict(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, UniquedStringImpl*) WTF_INTERNAL;
void JIT_OPERATION operationPutByValWithThis(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
void JIT_OPERATION operationPutByValWithThisStrict(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
void JIT_OPERATION operationDefineDataProperty(ExecState*, JSObject*, EncodedJSValue, EncodedJSValue, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationDefineDataPropertyString(ExecState*, JSObject*, JSString*, EncodedJSValue, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationDefineDataPropertyStringIdent(ExecState*, JSObject*, UniquedStringImpl*, EncodedJSValue, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationDefineDataPropertySymbol(ExecState*, JSObject*, Symbol*, EncodedJSValue, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationDefineAccessorProperty(ExecState*, JSObject*, EncodedJSValue, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationDefineAccessorPropertyString(ExecState*, JSObject*, JSString*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationDefineAccessorPropertyStringIdent(ExecState*, JSObject*, UniquedStringImpl*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationDefineAccessorPropertySymbol(ExecState*, JSObject*, Symbol*, JSObject*, JSObject*, int32_t) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArrayPush(ExecState*, EncodedJSValue encodedValue, JSArray*) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArrayPushMultiple(ExecState*, JSArray*, void* buffer, int32_t elementCount) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArrayPushDouble(ExecState*, double value, JSArray*) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArrayPushDoubleMultiple(ExecState*, JSArray*, void* buffer, int32_t elementCount) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArrayPop(ExecState*, JSArray*) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationArrayPopAndRecoverLength(ExecState*, JSArray*) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationRegExpExecString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationRegExpExec(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationRegExpExecGeneric(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationRegExpExecNonGlobalOrSticky(ExecState*, JSGlobalObject*, RegExp*, JSString*) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationRegExpMatchFastGlobalString(ExecState*, JSGlobalObject*, RegExp*, JSString*) WTF_INTERNAL;
EncodedJSValue JIT_OPERATION operationRegExpMatchFastString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
// These comparisons return a boolean within a size_t such that the value is zero extended to fill the register.
size_t JIT_OPERATION operationRegExpTestString(ExecState*, JSGlobalObject*, RegExpObject*, JSString*) WTF_INTERNAL;
size_t JIT_OPERATION operationRegExpTest(ExecState*, JSGlobalObject*, RegExpObject*, EncodedJSValue) WTF_INTERNAL;
size_t JIT_OPERATION operationRegExpTestGeneric(ExecState*, JSGlobalObject*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
size_t JIT_OPERATION operationCompareStrictEqCell(ExecState*, JSCell* op1, JSCell* op2) WTF_INTERNAL;
size_t JIT_OPERATION operationSameValue(ExecState*, EncodedJSValue, EncodedJSValue) WTF_INTERNAL;
JSCell* JIT_OPERATION operationCreateActivationDirect(ExecState*, Structure*, JSScope*, SymbolTable*, EncodedJSValue);
JSCell* JIT_OPERATION operationCreateDirectArguments(ExecState*, Structure*, uint32_t length, uint32_t minCapacity);
JSCell* JIT_OPERATION operationCreateDirectArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, uint32_t argumentCount);
JSCell* JIT_OPERATION operationCreateScopedArguments(ExecState*, Structure*, Register* argumentStart, uint32_t length, JSFunction* callee, JSLexicalEnvironment*);
JSCell* JIT_OPERATION operationCreateClonedArgumentsDuringExit(ExecState*, InlineCallFrame*, JSFunction*, uint32_t argumentCount);
JSCell* JIT_OPERATION operationCreateClonedArguments(ExecState*, Structure*, Register* argumentStart, uint32_t length, JSFunction* callee);
JSCell* JIT_OPERATION operationCreateRest(ExecState*, Register* argumentStart, unsigned numberOfArgumentsToSkip, unsigned arraySize);
JSCell* JIT_OPERATION operationNewArrayBuffer(ExecState*, Structure*, JSCell*) WTF_INTERNAL;
JSCell* JIT_OPERATION operationSetAdd(ExecState*, JSCell*, EncodedJSValue, int32_t) WTF_INTERNAL;
JSCell* JIT_OPERATION operationMapSet(ExecState*, JSCell*, EncodedJSValue, EncodedJSValue, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationWeakSetAdd(ExecState*, JSCell*, JSCell*, int32_t) WTF_INTERNAL;
void JIT_OPERATION operationWeakMapSet(ExecState*, JSCell*, JSCell*, EncodedJSValue, int32_t) WTF_INTERNAL;
double JIT_OPERATION operationFModOnInts(int32_t, int32_t) WTF_INTERNAL;
size_t JIT_OPERATION operationObjectIsObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
size_t JIT_OPERATION operationObjectIsFunction(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
JSCell* JIT_OPERATION operationTypeOfObject(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
int32_t JIT_OPERATION operationTypeOfObjectAsTypeofType(ExecState*, JSGlobalObject*, JSCell*) WTF_INTERNAL;
char* JIT_OPERATION operationAllocateSimplePropertyStorageWithInitialCapacity(ExecState*) WTF_INTERNAL;
char* JIT_OPERATION operationAllocateSimplePropertyStorage(ExecState*, size_t newSize) WTF_INTERNAL;
char* JIT_OPERATION operationAllocateComplexPropertyStorageWithInitialCapacity(ExecState*, JSObject*) WTF_INTERNAL;
char* JIT_OPERATION operationAllocateComplexPropertyStorage(ExecState*, JSObject*, size_t newSize) WTF_INTERNAL;
char* JIT_OPERATION operationEnsureInt32(ExecState*, JSCell*);
char* JIT_OPERATION operationEnsureDouble(ExecState*, JSCell*);
char* JIT_OPERATION operationEnsureContiguous(ExecState*, JSCell*);
char* JIT_OPERATION operationEnsureArrayStorage(ExecState*, JSCell*);
StringImpl* JIT_OPERATION operationResolveRope(ExecState*, JSString*);
JSString* JIT_OPERATION operationSingleCharacterString(ExecState*, int32_t);

JSCell* JIT_OPERATION operationStringSubstr(ExecState*, JSCell*, int32_t, int32_t);
JSString* JIT_OPERATION operationToLowerCase(ExecState*, JSString*, uint32_t);

char* JIT_OPERATION operationInt32ToString(ExecState*, int32_t, int32_t);
char* JIT_OPERATION operationInt52ToString(ExecState*, int64_t, int32_t);
char* JIT_OPERATION operationDoubleToString(ExecState*, double, int32_t);
char* JIT_OPERATION operationInt32ToStringWithValidRadix(ExecState*, int32_t, int32_t);
char* JIT_OPERATION operationInt52ToStringWithValidRadix(ExecState*, int64_t, int32_t);
char* JIT_OPERATION operationDoubleToStringWithValidRadix(ExecState*, double, int32_t);

int32_t JIT_OPERATION operationMapHash(ExecState*, EncodedJSValue input);
JSCell* JIT_OPERATION operationJSMapFindBucket(ExecState*, JSCell*, EncodedJSValue, int32_t);
JSCell* JIT_OPERATION operationJSSetFindBucket(ExecState*, JSCell*, EncodedJSValue, int32_t);

EncodedJSValue JIT_OPERATION operationParseIntNoRadixGeneric(ExecState*, EncodedJSValue);
EncodedJSValue JIT_OPERATION operationParseIntStringNoRadix(ExecState*, JSString*);
EncodedJSValue JIT_OPERATION operationParseIntString(ExecState*, JSString*, int32_t);
EncodedJSValue JIT_OPERATION operationParseIntGeneric(ExecState*, EncodedJSValue, int32_t);

JSCell* JIT_OPERATION operationNewStringObject(ExecState*, JSString*, Structure*);
JSCell* JIT_OPERATION operationToStringOnCell(ExecState*, JSCell*);
JSCell* JIT_OPERATION operationToString(ExecState*, EncodedJSValue);
JSCell* JIT_OPERATION operationCallStringConstructorOnCell(ExecState*, JSCell*);
JSCell* JIT_OPERATION operationCallStringConstructor(ExecState*, EncodedJSValue);
JSCell* JIT_OPERATION operationMakeRope2(ExecState*, JSString*, JSString*);
JSCell* JIT_OPERATION operationMakeRope3(ExecState*, JSString*, JSString*, JSString*);
JSCell* JIT_OPERATION operationStrCat2(ExecState*, EncodedJSValue, EncodedJSValue);
JSCell* JIT_OPERATION operationStrCat3(ExecState*, EncodedJSValue, EncodedJSValue, EncodedJSValue);
char* JIT_OPERATION operationFindSwitchImmTargetForDouble(ExecState*, EncodedJSValue, size_t tableIndex);
char* JIT_OPERATION operationSwitchString(ExecState*, size_t tableIndex, JSString*);
int32_t JIT_OPERATION operationSwitchStringAndGetBranchOffset(ExecState*, size_t tableIndex, JSString*);
uintptr_t JIT_OPERATION operationCompareStringImplLess(StringImpl*, StringImpl*);
uintptr_t JIT_OPERATION operationCompareStringImplLessEq(StringImpl*, StringImpl*);
uintptr_t JIT_OPERATION operationCompareStringImplGreater(StringImpl*, StringImpl*);
uintptr_t JIT_OPERATION operationCompareStringImplGreaterEq(StringImpl*, StringImpl*);
uintptr_t JIT_OPERATION operationCompareStringLess(ExecState*, JSString*, JSString*);
uintptr_t JIT_OPERATION operationCompareStringLessEq(ExecState*, JSString*, JSString*);
uintptr_t JIT_OPERATION operationCompareStringGreater(ExecState*, JSString*, JSString*);
uintptr_t JIT_OPERATION operationCompareStringGreaterEq(ExecState*, JSString*, JSString*);
void JIT_OPERATION operationNotifyWrite(ExecState*, WatchpointSet*);
void JIT_OPERATION operationThrowStackOverflowForVarargs(ExecState*) WTF_INTERNAL;
int32_t JIT_OPERATION operationSizeOfVarargs(ExecState*, EncodedJSValue arguments, uint32_t firstVarArgOffset);
void JIT_OPERATION operationLoadVarargs(ExecState*, int32_t firstElementDest, EncodedJSValue arguments, uint32_t offset, uint32_t length, uint32_t mandatoryMinimum);
void JIT_OPERATION operationThrowDFG(ExecState*, EncodedJSValue);
void JIT_OPERATION operationThrowStaticError(ExecState*, JSString*, uint32_t);

int32_t JIT_OPERATION operationHasOwnProperty(ExecState*, JSObject*, EncodedJSValue);

int32_t JIT_OPERATION operationArrayIndexOfString(ExecState*, Butterfly*, JSString*, int32_t);
int32_t JIT_OPERATION operationArrayIndexOfValue(ExecState*, Butterfly*, EncodedJSValue, int32_t);
int32_t JIT_OPERATION operationArrayIndexOfValueDouble(ExecState*, Butterfly*, EncodedJSValue, int32_t);
int32_t JIT_OPERATION operationArrayIndexOfValueInt32OrContiguous(ExecState*, Butterfly*, EncodedJSValue, int32_t);

JSCell* JIT_OPERATION operationSpreadFastArray(ExecState*, JSCell*);
JSCell* JIT_OPERATION operationSpreadGeneric(ExecState*, JSCell*);
JSCell* JIT_OPERATION operationNewArrayWithSpreadSlow(ExecState*, void*, uint32_t);
JSCell* JIT_OPERATION operationCreateFixedArray(ExecState*, unsigned length);

JSCell* JIT_OPERATION operationResolveScope(ExecState*, JSScope*, UniquedStringImpl*);
EncodedJSValue JIT_OPERATION operationResolveScopeForHoistingFuncDeclInEval(ExecState*, JSScope*, UniquedStringImpl*);
EncodedJSValue JIT_OPERATION operationGetDynamicVar(ExecState*, JSObject* scope, UniquedStringImpl*, unsigned);
void JIT_OPERATION operationPutDynamicVar(ExecState*, JSObject* scope, EncodedJSValue, UniquedStringImpl*, unsigned);

int64_t JIT_OPERATION operationConvertBoxedDoubleToInt52(EncodedJSValue);
int64_t JIT_OPERATION operationConvertDoubleToInt52(double);

int32_t JIT_OPERATION operationNumberIsInteger(ExecState*, EncodedJSValue);

size_t JIT_OPERATION operationDefaultHasInstance(ExecState*, JSCell* value, JSCell* proto);

char* JIT_OPERATION operationNewRawObject(ExecState*, Structure*, int32_t, Butterfly*) WTF_INTERNAL;
JSCell* JIT_OPERATION operationNewObjectWithButterfly(ExecState*, Structure*, Butterfly*) WTF_INTERNAL;
JSCell* JIT_OPERATION operationNewObjectWithButterflyWithIndexingHeaderAndVectorLength(ExecState*, Structure*, unsigned length, Butterfly*) WTF_INTERNAL;

void JIT_OPERATION operationProcessTypeProfilerLogDFG(ExecState*) WTF_INTERNAL;

void JIT_OPERATION triggerReoptimizationNow(CodeBlock* baselineCodeBlock, CodeBlock* optiimzedCodeBlock, OSRExitBase*) WTF_INTERNAL;

#if USE(JSVALUE32_64)
double JIT_OPERATION operationRandom(JSGlobalObject*);
#endif

#if ENABLE(FTL_JIT)
void JIT_OPERATION triggerTierUpNow(ExecState*) WTF_INTERNAL;
void JIT_OPERATION triggerTierUpNowInLoop(ExecState*, unsigned bytecodeIndex) WTF_INTERNAL;
char* JIT_OPERATION triggerOSREntryNow(ExecState*, unsigned bytecodeIndex) WTF_INTERNAL;
#endif // ENABLE(FTL_JIT)

} // extern "C"

inline P_JITOperation_EStZP operationNewTypedArrayWithSizeForType(TypedArrayType type)
{
    switch (type) {
    case TypeInt8:
        return operationNewInt8ArrayWithSize;
    case TypeInt16:
        return operationNewInt16ArrayWithSize;
    case TypeInt32:
        return operationNewInt32ArrayWithSize;
    case TypeUint8:
        return operationNewUint8ArrayWithSize;
    case TypeUint8Clamped:
        return operationNewUint8ClampedArrayWithSize;
    case TypeUint16:
        return operationNewUint16ArrayWithSize;
    case TypeUint32:
        return operationNewUint32ArrayWithSize;
    case TypeFloat32:
        return operationNewFloat32ArrayWithSize;
    case TypeFloat64:
        return operationNewFloat64ArrayWithSize;
    case NotTypedArray:
    case TypeDataView:
        break;
    }
    RELEASE_ASSERT_NOT_REACHED();
    return 0;
}

inline P_JITOperation_EStJ operationNewTypedArrayWithOneArgumentForType(TypedArrayType type)
{
    switch (type) {
    case TypeInt8:
        return operationNewInt8ArrayWithOneArgument;
    case TypeInt16:
        return operationNewInt16ArrayWithOneArgument;
    case TypeInt32:
        return operationNewInt32ArrayWithOneArgument;
    case TypeUint8:
        return operationNewUint8ArrayWithOneArgument;
    case TypeUint8Clamped:
        return operationNewUint8ClampedArrayWithOneArgument;
    case TypeUint16:
        return operationNewUint16ArrayWithOneArgument;
    case TypeUint32:
        return operationNewUint32ArrayWithOneArgument;
    case TypeFloat32:
        return operationNewFloat32ArrayWithOneArgument;
    case TypeFloat64:
        return operationNewFloat64ArrayWithOneArgument;
    case NotTypedArray:
    case TypeDataView:
        break;
    }
    RELEASE_ASSERT_NOT_REACHED();
    return 0;
}

} } // namespace JSC::DFG

#endif