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// Copyright 2015 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.
#include "src/compiler/backend/instruction-scheduler.h"
namespace v8 {
namespace internal {
namespace compiler {
bool InstructionScheduler::SchedulerSupported() { return true; }
int InstructionScheduler::GetTargetInstructionFlags(
const Instruction* instr) const {
switch (instr->arch_opcode()) {
case kPPC_And:
case kPPC_AndComplement:
case kPPC_Or:
case kPPC_OrComplement:
case kPPC_Xor:
case kPPC_ShiftLeft32:
case kPPC_ShiftLeft64:
case kPPC_ShiftLeftPair:
case kPPC_ShiftRight32:
case kPPC_ShiftRight64:
case kPPC_ShiftRightPair:
case kPPC_ShiftRightAlg32:
case kPPC_ShiftRightAlg64:
case kPPC_ShiftRightAlgPair:
case kPPC_RotRight32:
case kPPC_RotRight64:
case kPPC_Not:
case kPPC_RotLeftAndMask32:
case kPPC_RotLeftAndClear64:
case kPPC_RotLeftAndClearLeft64:
case kPPC_RotLeftAndClearRight64:
case kPPC_Add32:
case kPPC_Add64:
case kPPC_AddWithOverflow32:
case kPPC_AddPair:
case kPPC_AddDouble:
case kPPC_Sub:
case kPPC_SubWithOverflow32:
case kPPC_SubPair:
case kPPC_SubDouble:
case kPPC_Mul32:
case kPPC_Mul32WithHigh32:
case kPPC_Mul64:
case kPPC_MulHigh32:
case kPPC_MulHighU32:
case kPPC_MulPair:
case kPPC_MulDouble:
case kPPC_Div32:
case kPPC_Div64:
case kPPC_DivU32:
case kPPC_DivU64:
case kPPC_DivDouble:
case kPPC_Mod32:
case kPPC_Mod64:
case kPPC_ModU32:
case kPPC_ModU64:
case kPPC_ModDouble:
case kPPC_Neg:
case kPPC_NegDouble:
case kPPC_SqrtDouble:
case kPPC_FloorDouble:
case kPPC_CeilDouble:
case kPPC_TruncateDouble:
case kPPC_RoundDouble:
case kPPC_MaxDouble:
case kPPC_MinDouble:
case kPPC_AbsDouble:
case kPPC_Cntlz32:
case kPPC_Cntlz64:
case kPPC_Popcnt32:
case kPPC_Popcnt64:
case kPPC_Cmp32:
case kPPC_Cmp64:
case kPPC_CmpDouble:
case kPPC_Tst32:
case kPPC_Tst64:
case kPPC_ExtendSignWord8:
case kPPC_ExtendSignWord16:
case kPPC_ExtendSignWord32:
case kPPC_Uint32ToUint64:
case kPPC_Int64ToInt32:
case kPPC_Int64ToFloat32:
case kPPC_Int64ToDouble:
case kPPC_Uint64ToFloat32:
case kPPC_Uint64ToDouble:
case kPPC_Int32ToFloat32:
case kPPC_Int32ToDouble:
case kPPC_Uint32ToFloat32:
case kPPC_Uint32ToDouble:
case kPPC_Float32ToInt32:
case kPPC_Float32ToUint32:
case kPPC_Float32ToDouble:
case kPPC_Float64SilenceNaN:
case kPPC_DoubleToInt32:
case kPPC_DoubleToUint32:
case kPPC_DoubleToInt64:
case kPPC_DoubleToUint64:
case kPPC_DoubleToFloat32:
case kPPC_DoubleExtractLowWord32:
case kPPC_DoubleExtractHighWord32:
case kPPC_DoubleInsertLowWord32:
case kPPC_DoubleInsertHighWord32:
case kPPC_DoubleConstruct:
case kPPC_BitcastInt32ToFloat32:
case kPPC_BitcastFloat32ToInt32:
case kPPC_BitcastInt64ToDouble:
case kPPC_BitcastDoubleToInt64:
case kPPC_ByteRev32:
case kPPC_ByteRev64:
case kPPC_CompressSigned:
case kPPC_CompressPointer:
case kPPC_CompressAny:
case kPPC_F64x2Splat:
case kPPC_F64x2ExtractLane:
case kPPC_F64x2ReplaceLane:
case kPPC_F64x2Add:
case kPPC_F64x2Sub:
case kPPC_F64x2Mul:
case kPPC_F64x2Eq:
case kPPC_F64x2Ne:
case kPPC_F64x2Le:
case kPPC_F64x2Lt:
case kPPC_F64x2Abs:
case kPPC_F64x2Neg:
case kPPC_F64x2Sqrt:
case kPPC_F64x2Qfma:
case kPPC_F64x2Qfms:
case kPPC_F64x2Div:
case kPPC_F64x2Min:
case kPPC_F64x2Max:
case kPPC_F64x2Ceil:
case kPPC_F64x2Floor:
case kPPC_F64x2Trunc:
case kPPC_F64x2Pmin:
case kPPC_F64x2Pmax:
case kPPC_F64x2ConvertLowI32x4S:
case kPPC_F64x2ConvertLowI32x4U:
case kPPC_F64x2PromoteLowF32x4:
case kPPC_F32x4Splat:
case kPPC_F32x4ExtractLane:
case kPPC_F32x4ReplaceLane:
case kPPC_F32x4Add:
case kPPC_F32x4Sub:
case kPPC_F32x4Mul:
case kPPC_F32x4Eq:
case kPPC_F32x4Ne:
case kPPC_F32x4Lt:
case kPPC_F32x4Le:
case kPPC_F32x4Abs:
case kPPC_F32x4Neg:
case kPPC_F32x4RecipApprox:
case kPPC_F32x4RecipSqrtApprox:
case kPPC_F32x4Sqrt:
case kPPC_F32x4SConvertI32x4:
case kPPC_F32x4UConvertI32x4:
case kPPC_F32x4Qfma:
case kPPC_F32x4Qfms:
case kPPC_F32x4Div:
case kPPC_F32x4Min:
case kPPC_F32x4Max:
case kPPC_F32x4Ceil:
case kPPC_F32x4Floor:
case kPPC_F32x4Trunc:
case kPPC_F32x4Pmin:
case kPPC_F32x4Pmax:
case kPPC_F32x4DemoteF64x2Zero:
case kPPC_I64x2Splat:
case kPPC_I64x2ExtractLane:
case kPPC_I64x2ReplaceLane:
case kPPC_I64x2Add:
case kPPC_I64x2Sub:
case kPPC_I64x2Mul:
case kPPC_I64x2Eq:
case kPPC_I64x2Ne:
case kPPC_I64x2GtS:
case kPPC_I64x2GeS:
case kPPC_I64x2Shl:
case kPPC_I64x2ShrS:
case kPPC_I64x2ShrU:
case kPPC_I64x2Neg:
case kPPC_I64x2BitMask:
case kPPC_I64x2SConvertI32x4Low:
case kPPC_I64x2SConvertI32x4High:
case kPPC_I64x2UConvertI32x4Low:
case kPPC_I64x2UConvertI32x4High:
case kPPC_I64x2ExtMulLowI32x4S:
case kPPC_I64x2ExtMulHighI32x4S:
case kPPC_I64x2ExtMulLowI32x4U:
case kPPC_I64x2ExtMulHighI32x4U:
case kPPC_I64x2Abs:
case kPPC_I32x4Splat:
case kPPC_I32x4ExtractLane:
case kPPC_I32x4ReplaceLane:
case kPPC_I32x4Add:
case kPPC_I32x4Sub:
case kPPC_I32x4Mul:
case kPPC_I32x4MinS:
case kPPC_I32x4MinU:
case kPPC_I32x4MaxS:
case kPPC_I32x4MaxU:
case kPPC_I32x4Eq:
case kPPC_I32x4Ne:
case kPPC_I32x4GtS:
case kPPC_I32x4GeS:
case kPPC_I32x4GtU:
case kPPC_I32x4GeU:
case kPPC_I32x4Shl:
case kPPC_I32x4ShrS:
case kPPC_I32x4ShrU:
case kPPC_I32x4Neg:
case kPPC_I32x4Abs:
case kPPC_I32x4SConvertF32x4:
case kPPC_I32x4UConvertF32x4:
case kPPC_I32x4SConvertI16x8Low:
case kPPC_I32x4SConvertI16x8High:
case kPPC_I32x4UConvertI16x8Low:
case kPPC_I32x4UConvertI16x8High:
case kPPC_I32x4BitMask:
case kPPC_I32x4DotI16x8S:
case kPPC_I32x4ExtAddPairwiseI16x8S:
case kPPC_I32x4ExtAddPairwiseI16x8U:
case kPPC_I32x4ExtMulLowI16x8S:
case kPPC_I32x4ExtMulHighI16x8S:
case kPPC_I32x4ExtMulLowI16x8U:
case kPPC_I32x4ExtMulHighI16x8U:
case kPPC_I32x4TruncSatF64x2SZero:
case kPPC_I32x4TruncSatF64x2UZero:
case kPPC_I16x8Splat:
case kPPC_I16x8ExtractLaneU:
case kPPC_I16x8ExtractLaneS:
case kPPC_I16x8ReplaceLane:
case kPPC_I16x8Add:
case kPPC_I16x8Sub:
case kPPC_I16x8Mul:
case kPPC_I16x8MinS:
case kPPC_I16x8MinU:
case kPPC_I16x8MaxS:
case kPPC_I16x8MaxU:
case kPPC_I16x8Eq:
case kPPC_I16x8Ne:
case kPPC_I16x8GtS:
case kPPC_I16x8GeS:
case kPPC_I16x8GtU:
case kPPC_I16x8GeU:
case kPPC_I16x8Shl:
case kPPC_I16x8ShrS:
case kPPC_I16x8ShrU:
case kPPC_I16x8Neg:
case kPPC_I16x8Abs:
case kPPC_I16x8SConvertI32x4:
case kPPC_I16x8UConvertI32x4:
case kPPC_I16x8SConvertI8x16Low:
case kPPC_I16x8SConvertI8x16High:
case kPPC_I16x8UConvertI8x16Low:
case kPPC_I16x8UConvertI8x16High:
case kPPC_I16x8AddSatS:
case kPPC_I16x8SubSatS:
case kPPC_I16x8AddSatU:
case kPPC_I16x8SubSatU:
case kPPC_I16x8RoundingAverageU:
case kPPC_I16x8BitMask:
case kPPC_I16x8ExtAddPairwiseI8x16S:
case kPPC_I16x8ExtAddPairwiseI8x16U:
case kPPC_I16x8Q15MulRSatS:
case kPPC_I16x8ExtMulLowI8x16S:
case kPPC_I16x8ExtMulHighI8x16S:
case kPPC_I16x8ExtMulLowI8x16U:
case kPPC_I16x8ExtMulHighI8x16U:
case kPPC_I8x16Splat:
case kPPC_I8x16ExtractLaneU:
case kPPC_I8x16ExtractLaneS:
case kPPC_I8x16ReplaceLane:
case kPPC_I8x16Add:
case kPPC_I8x16Sub:
case kPPC_I8x16MinS:
case kPPC_I8x16MinU:
case kPPC_I8x16MaxS:
case kPPC_I8x16MaxU:
case kPPC_I8x16Eq:
case kPPC_I8x16Ne:
case kPPC_I8x16GtS:
case kPPC_I8x16GeS:
case kPPC_I8x16GtU:
case kPPC_I8x16GeU:
case kPPC_I8x16Shl:
case kPPC_I8x16ShrS:
case kPPC_I8x16ShrU:
case kPPC_I8x16Neg:
case kPPC_I8x16Abs:
case kPPC_I8x16SConvertI16x8:
case kPPC_I8x16UConvertI16x8:
case kPPC_I8x16AddSatS:
case kPPC_I8x16SubSatS:
case kPPC_I8x16AddSatU:
case kPPC_I8x16SubSatU:
case kPPC_I8x16RoundingAverageU:
case kPPC_I8x16Shuffle:
case kPPC_I8x16Swizzle:
case kPPC_I8x16BitMask:
case kPPC_I8x16Popcnt:
case kPPC_I64x2AllTrue:
case kPPC_I32x4AllTrue:
case kPPC_I16x8AllTrue:
case kPPC_I8x16AllTrue:
case kPPC_V128AnyTrue:
case kPPC_S128And:
case kPPC_S128Or:
case kPPC_S128Xor:
case kPPC_S128Const:
case kPPC_S128Zero:
case kPPC_S128AllOnes:
case kPPC_S128Not:
case kPPC_S128Select:
case kPPC_S128AndNot:
case kPPC_LoadReverseSimd128RR:
return kNoOpcodeFlags;
case kPPC_LoadWordS8:
case kPPC_LoadWordU8:
case kPPC_LoadWordS16:
case kPPC_LoadWordU16:
case kPPC_LoadWordS32:
case kPPC_LoadWordU32:
case kPPC_LoadByteRev32:
case kPPC_LoadWord64:
case kPPC_LoadByteRev64:
case kPPC_LoadFloat32:
case kPPC_LoadDouble:
case kPPC_LoadSimd128:
case kPPC_AtomicLoadUint8:
case kPPC_AtomicLoadUint16:
case kPPC_AtomicLoadWord32:
case kPPC_AtomicLoadWord64:
case kPPC_Peek:
case kPPC_LoadDecompressTaggedSigned:
case kPPC_LoadDecompressTaggedPointer:
case kPPC_LoadDecompressAnyTagged:
case kPPC_S128Load8Splat:
case kPPC_S128Load16Splat:
case kPPC_S128Load32Splat:
case kPPC_S128Load64Splat:
case kPPC_S128Load8x8S:
case kPPC_S128Load8x8U:
case kPPC_S128Load16x4S:
case kPPC_S128Load16x4U:
case kPPC_S128Load32x2S:
case kPPC_S128Load32x2U:
case kPPC_S128Load32Zero:
case kPPC_S128Load64Zero:
case kPPC_S128Load8Lane:
case kPPC_S128Load16Lane:
case kPPC_S128Load32Lane:
case kPPC_S128Load64Lane:
return kIsLoadOperation;
case kPPC_StoreWord8:
case kPPC_StoreWord16:
case kPPC_StoreWord32:
case kPPC_StoreByteRev32:
case kPPC_StoreWord64:
case kPPC_StoreByteRev64:
case kPPC_StoreFloat32:
case kPPC_StoreDouble:
case kPPC_StoreSimd128:
case kPPC_StoreCompressTagged:
case kPPC_Push:
case kPPC_PushFrame:
case kPPC_StoreToStackSlot:
case kPPC_Sync:
case kPPC_S128Store8Lane:
case kPPC_S128Store16Lane:
case kPPC_S128Store32Lane:
case kPPC_S128Store64Lane:
return kHasSideEffect;
case kPPC_AtomicStoreUint8:
case kPPC_AtomicStoreUint16:
case kPPC_AtomicStoreWord32:
case kPPC_AtomicStoreWord64:
case kPPC_AtomicExchangeUint8:
case kPPC_AtomicExchangeUint16:
case kPPC_AtomicExchangeWord32:
case kPPC_AtomicExchangeWord64:
case kPPC_AtomicCompareExchangeUint8:
case kPPC_AtomicCompareExchangeUint16:
case kPPC_AtomicCompareExchangeWord32:
case kPPC_AtomicCompareExchangeWord64:
case kPPC_AtomicAddUint8:
case kPPC_AtomicAddUint16:
case kPPC_AtomicAddUint32:
case kPPC_AtomicAddUint64:
case kPPC_AtomicAddInt8:
case kPPC_AtomicAddInt16:
case kPPC_AtomicAddInt32:
case kPPC_AtomicAddInt64:
case kPPC_AtomicSubUint8:
case kPPC_AtomicSubUint16:
case kPPC_AtomicSubUint32:
case kPPC_AtomicSubUint64:
case kPPC_AtomicSubInt8:
case kPPC_AtomicSubInt16:
case kPPC_AtomicSubInt32:
case kPPC_AtomicSubInt64:
case kPPC_AtomicAndUint8:
case kPPC_AtomicAndUint16:
case kPPC_AtomicAndUint32:
case kPPC_AtomicAndUint64:
case kPPC_AtomicAndInt8:
case kPPC_AtomicAndInt16:
case kPPC_AtomicAndInt32:
case kPPC_AtomicAndInt64:
case kPPC_AtomicOrUint8:
case kPPC_AtomicOrUint16:
case kPPC_AtomicOrUint32:
case kPPC_AtomicOrUint64:
case kPPC_AtomicOrInt8:
case kPPC_AtomicOrInt16:
case kPPC_AtomicOrInt32:
case kPPC_AtomicOrInt64:
case kPPC_AtomicXorUint8:
case kPPC_AtomicXorUint16:
case kPPC_AtomicXorUint32:
case kPPC_AtomicXorUint64:
case kPPC_AtomicXorInt8:
case kPPC_AtomicXorInt16:
case kPPC_AtomicXorInt32:
case kPPC_AtomicXorInt64:
return kHasSideEffect;
#define CASE(Name) case k##Name:
COMMON_ARCH_OPCODE_LIST(CASE)
#undef CASE
// Already covered in architecture independent code.
UNREACHABLE();
}
UNREACHABLE();
}
int InstructionScheduler::GetInstructionLatency(const Instruction* instr) {
// TODO(all): Add instruction cost modeling.
return 1;
}
} // namespace compiler
} // namespace internal
} // namespace v8
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