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/*
* Copyright (C) 2022 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(B3_JIT)
#include "B3Value.h"
#include "SIMDInfo.h"
WTF_ALLOW_UNSAFE_BUFFER_USAGE_BEGIN
namespace JSC { namespace B3 {
class JS_EXPORT_PRIVATE SIMDValue final : public Value {
public:
static bool accepts(Kind kind)
{
switch (kind.opcode()) {
case VectorExtractLane:
case VectorReplaceLane:
case VectorDupElement:
case VectorEqual:
case VectorNotEqual:
case VectorLessThan:
case VectorLessThanOrEqual:
case VectorBelow:
case VectorBelowOrEqual:
case VectorGreaterThan:
case VectorGreaterThanOrEqual:
case VectorAbove:
case VectorAboveOrEqual:
case VectorAdd:
case VectorSub:
case VectorAddSat:
case VectorSubSat:
case VectorMul:
case VectorDiv:
case VectorMin:
case VectorMax:
case VectorPmin:
case VectorPmax:
case VectorNarrow:
case VectorNot:
case VectorAnd:
case VectorAndnot:
case VectorOr:
case VectorXor:
case VectorShl:
case VectorShr:
case VectorAbs:
case VectorNeg:
case VectorPopcnt:
case VectorCeil:
case VectorFloor:
case VectorTrunc:
case VectorTruncSat:
case VectorRelaxedTruncSat:
case VectorConvert:
case VectorConvertLow:
case VectorNearest:
case VectorSqrt:
case VectorExtendLow:
case VectorExtendHigh:
case VectorPromote:
case VectorDemote:
case VectorSplat:
case VectorAnyTrue:
case VectorAllTrue:
case VectorAvgRound:
case VectorBitmask:
case VectorBitwiseSelect:
case VectorExtaddPairwise:
case VectorMulSat:
case VectorSwizzle:
case VectorMulByElement:
case VectorShiftByVector:
case VectorDotProduct:
case VectorRelaxedSwizzle:
case VectorRelaxedMAdd:
case VectorRelaxedNMAdd:
case VectorRelaxedLaneSelect:
return true;
default:
return false;
}
}
~SIMDValue() final;
SIMDInfo simdInfo() const { return m_simdInfo; }
SIMDLane simdLane() const { return m_simdInfo.lane; }
SIMDSignMode signMode() const { return m_simdInfo.signMode; }
uint8_t immediate() const { return m_immediate; }
B3_SPECIALIZE_VALUE_FOR_FINAL_SIZE_FIXED_CHILDREN
protected:
void dumpMeta(CommaPrinter&, PrintStream&) const final;
template<typename... Arguments>
SIMDValue(Origin origin, Kind kind, Type type, SIMDInfo info, uint8_t imm1, Arguments... arguments)
: Value(CheckedOpcode, kind, type, static_cast<NumChildren>(sizeof...(arguments)), origin, arguments...)
, m_simdInfo(info)
, m_immediate(imm1)
{
}
template<typename... Arguments>
SIMDValue(Origin origin, Kind kind, Type type, SIMDInfo info, Arguments... arguments)
: Value(CheckedOpcode, kind, type, static_cast<NumChildren>(sizeof...(arguments)), origin, arguments...)
, m_simdInfo(info)
{
}
template<typename... Arguments>
SIMDValue(Origin origin, Kind kind, Type type, SIMDLane simdLane, SIMDSignMode signMode, uint8_t imm1, Arguments... arguments)
: Value(CheckedOpcode, kind, type, static_cast<NumChildren>(sizeof...(arguments)), origin, arguments...)
, m_simdInfo { simdLane, signMode }
, m_immediate(imm1)
{
}
template<typename... Arguments>
SIMDValue(Origin origin, Kind kind, Type type, SIMDLane simdLane, SIMDSignMode signMode, Arguments... arguments)
: Value(CheckedOpcode, kind, type, static_cast<NumChildren>(sizeof...(arguments)), origin, arguments...)
, m_simdInfo { simdLane, signMode }
{
}
private:
template<typename... Arguments>
static Opcode opcodeFromConstructor(Origin, Kind kind, Type, SIMDLane, SIMDSignMode, Arguments...) { return kind.opcode(); }
template<typename... Arguments>
static Opcode opcodeFromConstructor(Origin, Kind kind, Type, SIMDInfo, Arguments...) { return kind.opcode(); }
template<typename... Arguments>
static Opcode opcodeFromConstructor(Origin, Kind kind, Type, SIMDLane, SIMDSignMode, v128_t, Arguments...) { return kind.opcode(); }
friend class Procedure;
friend class Value;
SIMDInfo m_simdInfo { };
uint8_t m_immediate { 0 };
};
} } // namespace JSC::B3
WTF_ALLOW_UNSAFE_BUFFER_USAGE_END
#endif // ENABLE(B3_JIT)
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