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// Copyright 2013 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_COMPILER_OPCODES_H_
#define V8_COMPILER_OPCODES_H_
#include <iosfwd>
// Opcodes for control operators.
#define CONTROL_OP_LIST(V) \
V(Start) \
V(Loop) \
V(Branch) \
V(Switch) \
V(IfTrue) \
V(IfFalse) \
V(IfSuccess) \
V(IfException) \
V(IfValue) \
V(IfDefault) \
V(Merge) \
V(Deoptimize) \
V(DeoptimizeIf) \
V(DeoptimizeUnless) \
V(Return) \
V(TailCall) \
V(Terminate) \
V(OsrNormalEntry) \
V(OsrLoopEntry) \
V(Throw) \
V(End)
// Opcodes for constant operators.
#define CONSTANT_OP_LIST(V) \
V(Int32Constant) \
V(Int64Constant) \
V(Float32Constant) \
V(Float64Constant) \
V(ExternalConstant) \
V(NumberConstant) \
V(HeapConstant)
#define INNER_OP_LIST(V) \
V(Select) \
V(Phi) \
V(EffectSet) \
V(EffectPhi) \
V(Guard) \
V(BeginRegion) \
V(FinishRegion) \
V(FrameState) \
V(StateValues) \
V(TypedStateValues) \
V(ObjectState) \
V(Call) \
V(Parameter) \
V(OsrValue) \
V(Projection)
#define COMMON_OP_LIST(V) \
CONSTANT_OP_LIST(V) \
INNER_OP_LIST(V) \
V(Dead)
// Opcodes for JavaScript operators.
#define JS_COMPARE_BINOP_LIST(V) \
V(JSEqual) \
V(JSNotEqual) \
V(JSStrictEqual) \
V(JSStrictNotEqual) \
V(JSLessThan) \
V(JSGreaterThan) \
V(JSLessThanOrEqual) \
V(JSGreaterThanOrEqual)
#define JS_BITWISE_BINOP_LIST(V) \
V(JSBitwiseOr) \
V(JSBitwiseXor) \
V(JSBitwiseAnd) \
V(JSShiftLeft) \
V(JSShiftRight) \
V(JSShiftRightLogical)
#define JS_ARITH_BINOP_LIST(V) \
V(JSAdd) \
V(JSSubtract) \
V(JSMultiply) \
V(JSDivide) \
V(JSModulus)
#define JS_SIMPLE_BINOP_LIST(V) \
JS_COMPARE_BINOP_LIST(V) \
JS_BITWISE_BINOP_LIST(V) \
JS_ARITH_BINOP_LIST(V)
#define JS_CONVERSION_UNOP_LIST(V) \
V(JSToBoolean) \
V(JSToInteger) \
V(JSToLength) \
V(JSToName) \
V(JSToNumber) \
V(JSToObject) \
V(JSToString)
#define JS_OTHER_UNOP_LIST(V) \
V(JSTypeOf)
#define JS_SIMPLE_UNOP_LIST(V) \
JS_CONVERSION_UNOP_LIST(V) \
JS_OTHER_UNOP_LIST(V)
#define JS_OBJECT_OP_LIST(V) \
V(JSCreate) \
V(JSCreateArguments) \
V(JSCreateArray) \
V(JSCreateClosure) \
V(JSCreateIterResultObject) \
V(JSCreateLiteralArray) \
V(JSCreateLiteralObject) \
V(JSCreateLiteralRegExp) \
V(JSLoadProperty) \
V(JSLoadNamed) \
V(JSLoadGlobal) \
V(JSStoreProperty) \
V(JSStoreNamed) \
V(JSStoreGlobal) \
V(JSDeleteProperty) \
V(JSHasProperty) \
V(JSInstanceOf)
#define JS_CONTEXT_OP_LIST(V) \
V(JSLoadContext) \
V(JSStoreContext) \
V(JSCreateFunctionContext) \
V(JSCreateCatchContext) \
V(JSCreateWithContext) \
V(JSCreateBlockContext) \
V(JSCreateModuleContext) \
V(JSCreateScriptContext)
#define JS_OTHER_OP_LIST(V) \
V(JSCallConstruct) \
V(JSCallFunction) \
V(JSCallRuntime) \
V(JSConvertReceiver) \
V(JSForInDone) \
V(JSForInNext) \
V(JSForInPrepare) \
V(JSForInStep) \
V(JSLoadMessage) \
V(JSStoreMessage) \
V(JSYield) \
V(JSStackCheck)
#define JS_OP_LIST(V) \
JS_SIMPLE_BINOP_LIST(V) \
JS_SIMPLE_UNOP_LIST(V) \
JS_OBJECT_OP_LIST(V) \
JS_CONTEXT_OP_LIST(V) \
JS_OTHER_OP_LIST(V)
// Opcodes for VirtuaMachine-level operators.
#define SIMPLIFIED_COMPARE_BINOP_LIST(V) \
V(NumberEqual) \
V(NumberLessThan) \
V(NumberLessThanOrEqual) \
V(ReferenceEqual) \
V(StringEqual) \
V(StringLessThan) \
V(StringLessThanOrEqual)
#define SIMPLIFIED_OP_LIST(V) \
SIMPLIFIED_COMPARE_BINOP_LIST(V) \
V(BooleanNot) \
V(BooleanToNumber) \
V(NumberAdd) \
V(NumberSubtract) \
V(NumberMultiply) \
V(NumberDivide) \
V(NumberModulus) \
V(NumberBitwiseOr) \
V(NumberBitwiseXor) \
V(NumberBitwiseAnd) \
V(NumberShiftLeft) \
V(NumberShiftRight) \
V(NumberShiftRightLogical) \
V(NumberImul) \
V(NumberClz32) \
V(NumberCeil) \
V(NumberFloor) \
V(NumberRound) \
V(NumberTrunc) \
V(NumberToInt32) \
V(NumberToUint32) \
V(NumberIsHoleNaN) \
V(PlainPrimitiveToNumber) \
V(StringToNumber) \
V(ChangeTaggedToInt32) \
V(ChangeTaggedToUint32) \
V(ChangeTaggedToFloat64) \
V(ChangeInt32ToTagged) \
V(ChangeUint32ToTagged) \
V(ChangeFloat64ToTagged) \
V(ChangeBoolToBit) \
V(ChangeBitToBool) \
V(Allocate) \
V(LoadField) \
V(LoadBuffer) \
V(LoadElement) \
V(StoreField) \
V(StoreBuffer) \
V(StoreElement) \
V(ObjectIsNumber) \
V(ObjectIsReceiver) \
V(ObjectIsSmi) \
V(ObjectIsUndetectable)
// Opcodes for Machine-level operators.
#define MACHINE_COMPARE_BINOP_LIST(V) \
V(Word32Equal) \
V(Word64Equal) \
V(Int32LessThan) \
V(Int32LessThanOrEqual) \
V(Uint32LessThan) \
V(Uint32LessThanOrEqual) \
V(Int64LessThan) \
V(Int64LessThanOrEqual) \
V(Uint64LessThan) \
V(Uint64LessThanOrEqual) \
V(Float32Equal) \
V(Float32LessThan) \
V(Float32LessThanOrEqual) \
V(Float64Equal) \
V(Float64LessThan) \
V(Float64LessThanOrEqual)
#define MACHINE_OP_LIST(V) \
MACHINE_COMPARE_BINOP_LIST(V) \
V(Load) \
V(Store) \
V(StackSlot) \
V(Word32And) \
V(Word32Or) \
V(Word32Xor) \
V(Word32Shl) \
V(Word32Shr) \
V(Word32Sar) \
V(Word32Ror) \
V(Word32Clz) \
V(Word32Ctz) \
V(Word32ReverseBits) \
V(Word32Popcnt) \
V(Word64Popcnt) \
V(Word64And) \
V(Word64Or) \
V(Word64Xor) \
V(Word64Shl) \
V(Word64Shr) \
V(Word64Sar) \
V(Word64Ror) \
V(Word64Clz) \
V(Word64Ctz) \
V(Word64ReverseBits) \
V(Int32Add) \
V(Int32AddWithOverflow) \
V(Int32Sub) \
V(Int32SubWithOverflow) \
V(Int32Mul) \
V(Int32MulHigh) \
V(Int32Div) \
V(Int32Mod) \
V(Uint32Div) \
V(Uint32Mod) \
V(Uint32MulHigh) \
V(Int64Add) \
V(Int64AddWithOverflow) \
V(Int64Sub) \
V(Int64SubWithOverflow) \
V(Int64Mul) \
V(Int64Div) \
V(Int64Mod) \
V(Uint64Div) \
V(Uint64Mod) \
V(ChangeFloat32ToFloat64) \
V(ChangeFloat64ToInt32) \
V(ChangeFloat64ToUint32) \
V(TruncateFloat64ToUint32) \
V(TruncateFloat32ToInt32) \
V(TruncateFloat32ToUint32) \
V(TryTruncateFloat32ToInt64) \
V(TryTruncateFloat64ToInt64) \
V(TryTruncateFloat32ToUint64) \
V(TryTruncateFloat64ToUint64) \
V(ChangeInt32ToFloat64) \
V(ChangeInt32ToInt64) \
V(ChangeUint32ToFloat64) \
V(ChangeUint32ToUint64) \
V(TruncateFloat64ToFloat32) \
V(TruncateFloat64ToInt32) \
V(TruncateInt64ToInt32) \
V(RoundInt32ToFloat32) \
V(RoundInt64ToFloat32) \
V(RoundInt64ToFloat64) \
V(RoundUint32ToFloat32) \
V(RoundUint64ToFloat32) \
V(RoundUint64ToFloat64) \
V(BitcastFloat32ToInt32) \
V(BitcastFloat64ToInt64) \
V(BitcastInt32ToFloat32) \
V(BitcastInt64ToFloat64) \
V(Float32Add) \
V(Float32Sub) \
V(Float32Mul) \
V(Float32Div) \
V(Float32Max) \
V(Float32Min) \
V(Float32Abs) \
V(Float32Sqrt) \
V(Float32RoundDown) \
V(Float64Add) \
V(Float64Sub) \
V(Float64Mul) \
V(Float64Div) \
V(Float64Mod) \
V(Float64Max) \
V(Float64Min) \
V(Float64Abs) \
V(Float64Sqrt) \
V(Float64RoundDown) \
V(Float32RoundUp) \
V(Float64RoundUp) \
V(Float32RoundTruncate) \
V(Float64RoundTruncate) \
V(Float64RoundTiesAway) \
V(Float32RoundTiesEven) \
V(Float64RoundTiesEven) \
V(Float64ExtractLowWord32) \
V(Float64ExtractHighWord32) \
V(Float64InsertLowWord32) \
V(Float64InsertHighWord32) \
V(LoadStackPointer) \
V(LoadFramePointer) \
V(LoadParentFramePointer) \
V(CheckedLoad) \
V(CheckedStore) \
V(Int32PairAdd) \
V(Int32PairSub) \
V(Int32PairMul) \
V(Word32PairShl) \
V(Word32PairShr) \
V(Word32PairSar)
#define VALUE_OP_LIST(V) \
COMMON_OP_LIST(V) \
SIMPLIFIED_OP_LIST(V) \
MACHINE_OP_LIST(V) \
JS_OP_LIST(V)
// The combination of all operators at all levels and the common operators.
#define ALL_OP_LIST(V) \
CONTROL_OP_LIST(V) \
VALUE_OP_LIST(V)
namespace v8 {
namespace internal {
namespace compiler {
// Declare an enumeration with all the opcodes at all levels so that they
// can be globally, uniquely numbered.
class IrOpcode {
public:
enum Value {
#define DECLARE_OPCODE(x) k##x,
ALL_OP_LIST(DECLARE_OPCODE)
#undef DECLARE_OPCODE
kLast = -1
#define COUNT_OPCODE(x) +1
ALL_OP_LIST(COUNT_OPCODE)
#undef COUNT_OPCODE
};
// Returns the mnemonic name of an opcode.
static char const* Mnemonic(Value value);
// Returns true if opcode for common operator.
static bool IsCommonOpcode(Value value) {
return kStart <= value && value <= kDead;
}
// Returns true if opcode for control operator.
static bool IsControlOpcode(Value value) {
return kStart <= value && value <= kEnd;
}
// Returns true if opcode for JavaScript operator.
static bool IsJsOpcode(Value value) {
return kJSEqual <= value && value <= kJSStackCheck;
}
// Returns true if opcode for constant operator.
static bool IsConstantOpcode(Value value) {
return kInt32Constant <= value && value <= kHeapConstant;
}
static bool IsPhiOpcode(Value value) {
return value == kPhi || value == kEffectPhi;
}
static bool IsMergeOpcode(Value value) {
return value == kMerge || value == kLoop;
}
static bool IsIfProjectionOpcode(Value value) {
return kIfTrue <= value && value <= kIfDefault;
}
// Returns true if opcode can be inlined.
static bool IsInlineeOpcode(Value value) {
return value == kJSCallConstruct || value == kJSCallFunction;
}
// Returns true if opcode for comparison operator.
static bool IsComparisonOpcode(Value value) {
return (kJSEqual <= value && value <= kJSGreaterThanOrEqual) ||
(kNumberEqual <= value && value <= kStringLessThanOrEqual) ||
(kWord32Equal <= value && value <= kFloat64LessThanOrEqual);
}
};
std::ostream& operator<<(std::ostream&, IrOpcode::Value);
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_OPCODES_H_
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