//===- MipsInstrInfo.td - Target Description for Mips Target -*- tablegen -*-=// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file contains the Mips implementation of the TargetInstrInfo class. // //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// // Mips profiles and nodes //===----------------------------------------------------------------------===// include "MipsInstrCompiler.td" def SDT_MipsJmpLink : SDTypeProfile<0, 1, [SDTCisVT<0, iPTR>]>; def SDT_MipsCMov : SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisSameAs<3, 4>, SDTCisInt<4>]>; def SDT_MipsCallSeqStart : SDCallSeqStart<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; def SDT_MipsCallSeqEnd : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; def SDT_MFLOHI : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisVT<1, untyped>]>; def SDT_MTLOHI : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>, SDTCisInt<1>, SDTCisSameAs<1, 2>]>; def SDT_MipsMultDiv : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>, SDTCisInt<1>, SDTCisSameAs<1, 2>]>; def SDT_MipsMAddMSub : SDTypeProfile<1, 3, [SDTCisVT<0, untyped>, SDTCisSameAs<0, 3>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>; def SDT_MipsDivRem16 : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>; def SDT_MipsThreadPointer : SDTypeProfile<1, 0, [SDTCisPtrTy<0>]>; def SDT_Sync : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; def SDT_Ext : SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisVT<2, i32>, SDTCisSameAs<2, 3>]>; def SDT_Ins : SDTypeProfile<1, 4, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisVT<2, i32>, SDTCisSameAs<2, 3>, SDTCisSameAs<0, 4>]>; def SDTMipsLoadLR : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisSameAs<0, 2>]>; // Call def MipsJmpLink : SDNode<"MipsISD::JmpLink",SDT_MipsJmpLink, [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue, SDNPVariadic]>; // Tail call def MipsTailCall : SDNode<"MipsISD::TailCall", SDT_MipsJmpLink, [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; // Hi and Lo nodes are used to handle global addresses. Used on // MipsISelLowering to lower stuff like GlobalAddress, ExternalSymbol // static model. (nothing to do with Mips Registers Hi and Lo) // Hi is the odd node out, on MIPS64 it can expand to either daddiu when // using static relocations with 64 bit symbols, or lui when using 32 bit // symbols. def MipsHigher : SDNode<"MipsISD::Higher", SDTIntUnaryOp>; def MipsHighest : SDNode<"MipsISD::Highest", SDTIntUnaryOp>; def MipsHi : SDNode<"MipsISD::Hi", SDTIntUnaryOp>; def MipsLo : SDNode<"MipsISD::Lo", SDTIntUnaryOp>; def MipsGPRel : SDNode<"MipsISD::GPRel", SDTIntUnaryOp>; // Hi node for accessing the GOT. def MipsGotHi : SDNode<"MipsISD::GotHi", SDTIntUnaryOp>; // Hi node for handling TLS offsets def MipsTlsHi : SDNode<"MipsISD::TlsHi", SDTIntUnaryOp>; // Thread pointer def MipsThreadPointer: SDNode<"MipsISD::ThreadPointer", SDT_MipsThreadPointer>; // Return def MipsRet : SDNode<"MipsISD::Ret", SDTNone, [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; def MipsERet : SDNode<"MipsISD::ERet", SDTNone, [SDNPHasChain, SDNPOptInGlue, SDNPSideEffect]>; // These are target-independent nodes, but have target-specific formats. def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_MipsCallSeqStart, [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>; def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_MipsCallSeqEnd, [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue, SDNPOutGlue]>; // Nodes used to extract LO/HI registers. def MipsMFHI : SDNode<"MipsISD::MFHI", SDT_MFLOHI>; def MipsMFLO : SDNode<"MipsISD::MFLO", SDT_MFLOHI>; // Node used to insert 32-bit integers to LOHI register pair. def MipsMTLOHI : SDNode<"MipsISD::MTLOHI", SDT_MTLOHI>; // Mult nodes. def MipsMult : SDNode<"MipsISD::Mult", SDT_MipsMultDiv>; def MipsMultu : SDNode<"MipsISD::Multu", SDT_MipsMultDiv>; // MAdd*/MSub* nodes def MipsMAdd : SDNode<"MipsISD::MAdd", SDT_MipsMAddMSub>; def MipsMAddu : SDNode<"MipsISD::MAddu", SDT_MipsMAddMSub>; def MipsMSub : SDNode<"MipsISD::MSub", SDT_MipsMAddMSub>; def MipsMSubu : SDNode<"MipsISD::MSubu", SDT_MipsMAddMSub>; // DivRem(u) nodes def MipsDivRem : SDNode<"MipsISD::DivRem", SDT_MipsMultDiv>; def MipsDivRemU : SDNode<"MipsISD::DivRemU", SDT_MipsMultDiv>; def MipsDivRem16 : SDNode<"MipsISD::DivRem16", SDT_MipsDivRem16, [SDNPOutGlue]>; def MipsDivRemU16 : SDNode<"MipsISD::DivRemU16", SDT_MipsDivRem16, [SDNPOutGlue]>; // Target constant nodes that are not part of any isel patterns and remain // unchanged can cause instructions with illegal operands to be emitted. // Wrapper node patterns give the instruction selector a chance to replace // target constant nodes that would otherwise remain unchanged with ADDiu // nodes. Without these wrapper node patterns, the following conditional move // instruction is emitted when function cmov2 in test/CodeGen/Mips/cmov.ll is // compiled: // movn %got(d)($gp), %got(c)($gp), $4 // This instruction is illegal since movn can take only register operands. def MipsWrapper : SDNode<"MipsISD::Wrapper", SDTIntBinOp>; def MipsSync : SDNode<"MipsISD::Sync", SDT_Sync, [SDNPHasChain,SDNPSideEffect]>; def MipsExt : SDNode<"MipsISD::Ext", SDT_Ext>; def MipsIns : SDNode<"MipsISD::Ins", SDT_Ins>; def MipsCIns : SDNode<"MipsISD::CIns", SDT_Ext>; def MipsLWL : SDNode<"MipsISD::LWL", SDTMipsLoadLR, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def MipsLWR : SDNode<"MipsISD::LWR", SDTMipsLoadLR, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def MipsSWL : SDNode<"MipsISD::SWL", SDTStore, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>; def MipsSWR : SDNode<"MipsISD::SWR", SDTStore, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>; def MipsLDL : SDNode<"MipsISD::LDL", SDTMipsLoadLR, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def MipsLDR : SDNode<"MipsISD::LDR", SDTMipsLoadLR, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def MipsSDL : SDNode<"MipsISD::SDL", SDTStore, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>; def MipsSDR : SDNode<"MipsISD::SDR", SDTStore, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>; //===----------------------------------------------------------------------===// // Mips Instruction Predicate Definitions. //===----------------------------------------------------------------------===// def HasMips2 : Predicate<"Subtarget->hasMips2()">, AssemblerPredicate<(all_of FeatureMips2)>; def HasMips3_32 : Predicate<"Subtarget->hasMips3_32()">, AssemblerPredicate<(all_of FeatureMips3_32)>; def HasMips3_32r2 : Predicate<"Subtarget->hasMips3_32r2()">, AssemblerPredicate<(all_of FeatureMips3_32r2)>; def HasMips3 : Predicate<"Subtarget->hasMips3()">, AssemblerPredicate<(all_of FeatureMips3)>; def NotMips3 : Predicate<"!Subtarget->hasMips3()">, AssemblerPredicate<(all_of (not FeatureMips3))>; def HasMips4_32 : Predicate<"Subtarget->hasMips4_32()">, AssemblerPredicate<(all_of FeatureMips4_32)>; def NotMips4_32 : Predicate<"!Subtarget->hasMips4_32()">, AssemblerPredicate<(all_of (not FeatureMips4_32))>; def HasMips4_32r2 : Predicate<"Subtarget->hasMips4_32r2()">, AssemblerPredicate<(all_of FeatureMips4_32r2)>; def HasMips5_32r2 : Predicate<"Subtarget->hasMips5_32r2()">, AssemblerPredicate<(all_of FeatureMips5_32r2)>; def HasMips32 : Predicate<"Subtarget->hasMips32()">, AssemblerPredicate<(all_of FeatureMips32)>; def HasMips32r2 : Predicate<"Subtarget->hasMips32r2()">, AssemblerPredicate<(all_of FeatureMips32r2)>; def HasMips32r5 : Predicate<"Subtarget->hasMips32r5()">, AssemblerPredicate<(all_of FeatureMips32r5)>; def HasMips32r6 : Predicate<"Subtarget->hasMips32r6()">, AssemblerPredicate<(all_of FeatureMips32r6)>; def NotMips32r6 : Predicate<"!Subtarget->hasMips32r6()">, AssemblerPredicate<(all_of (not FeatureMips32r6))>; def IsGP64bit : Predicate<"Subtarget->isGP64bit()">, AssemblerPredicate<(all_of FeatureGP64Bit)>; def IsGP32bit : Predicate<"!Subtarget->isGP64bit()">, AssemblerPredicate<(all_of (not FeatureGP64Bit))>; def IsPTR64bit : Predicate<"Subtarget->isABI_N64()">, AssemblerPredicate<(all_of FeaturePTR64Bit)>; def IsPTR32bit : Predicate<"!Subtarget->isABI_N64()">, AssemblerPredicate<(all_of (not FeaturePTR64Bit))>; def HasMips64 : Predicate<"Subtarget->hasMips64()">, AssemblerPredicate<(all_of FeatureMips64)>; def NotMips64 : Predicate<"!Subtarget->hasMips64()">, AssemblerPredicate<(all_of (not FeatureMips64))>; def HasMips64r2 : Predicate<"Subtarget->hasMips64r2()">, AssemblerPredicate<(all_of FeatureMips64r2)>; def HasMips64r5 : Predicate<"Subtarget->hasMips64r5()">, AssemblerPredicate<(all_of FeatureMips64r5)>; def HasMips64r6 : Predicate<"Subtarget->hasMips64r6()">, AssemblerPredicate<(all_of FeatureMips64r6)>; def NotMips64r6 : Predicate<"!Subtarget->hasMips64r6()">, AssemblerPredicate<(all_of (not FeatureMips64r6))>; def InMips16Mode : Predicate<"Subtarget->inMips16Mode()">, AssemblerPredicate<(all_of FeatureMips16)>; def NotInMips16Mode : Predicate<"!Subtarget->inMips16Mode()">, AssemblerPredicate<(all_of (not FeatureMips16))>; def HasCnMips : Predicate<"Subtarget->hasCnMips()">, AssemblerPredicate<(all_of FeatureCnMips)>; def NotCnMips : Predicate<"!Subtarget->hasCnMips()">, AssemblerPredicate<(all_of (not FeatureCnMips))>; def HasCnMipsP : Predicate<"Subtarget->hasCnMipsP()">, AssemblerPredicate<(all_of FeatureCnMipsP)>; def NotCnMipsP : Predicate<"!Subtarget->hasCnMipsP()">, AssemblerPredicate<(all_of (not FeatureCnMipsP))>; def IsSym32 : Predicate<"Subtarget->hasSym32()">, AssemblerPredicate<(all_of FeatureSym32)>; def IsSym64 : Predicate<"!Subtarget->hasSym32()">, AssemblerPredicate<(all_of (not FeatureSym32))>; def IsN64 : Predicate<"Subtarget->isABI_N64()">; def IsNotN64 : Predicate<"!Subtarget->isABI_N64()">; def RelocNotPIC : Predicate<"!TM.isPositionIndependent()">; def RelocPIC : Predicate<"TM.isPositionIndependent()">; def NoNaNsFPMath : Predicate<"TM.Options.NoNaNsFPMath">; def UseAbs : Predicate<"Subtarget->inAbs2008Mode() ||" "TM.Options.NoNaNsFPMath">; def HasStdEnc : Predicate<"Subtarget->hasStandardEncoding()">, AssemblerPredicate<(all_of (not FeatureMips16))>; def NotDSP : Predicate<"!Subtarget->hasDSP()">; def InMicroMips : Predicate<"Subtarget->inMicroMipsMode()">, AssemblerPredicate<(all_of FeatureMicroMips)>; def NotInMicroMips : Predicate<"!Subtarget->inMicroMipsMode()">, AssemblerPredicate<(all_of (not FeatureMicroMips))>; def IsLE : Predicate<"Subtarget->isLittle()">; def IsBE : Predicate<"!Subtarget->isLittle()">; def IsNotNaCl : Predicate<"!Subtarget->isTargetNaCl()">; def UseTCCInDIV : AssemblerPredicate<(all_of FeatureUseTCCInDIV)>; def HasEVA : Predicate<"Subtarget->hasEVA()">, AssemblerPredicate<(all_of FeatureEVA)>; def HasMSA : Predicate<"Subtarget->hasMSA()">, AssemblerPredicate<(all_of FeatureMSA)>; def HasMadd4 : Predicate<"!Subtarget->disableMadd4()">, AssemblerPredicate<(all_of (not FeatureNoMadd4))>; def HasMT : Predicate<"Subtarget->hasMT()">, AssemblerPredicate<(all_of FeatureMT)>; def UseIndirectJumpsHazard : Predicate<"Subtarget->useIndirectJumpsHazard()">, AssemblerPredicate<(all_of FeatureUseIndirectJumpsHazard)>; def NoIndirectJumpGuards : Predicate<"!Subtarget->useIndirectJumpsHazard()">, AssemblerPredicate<(all_of (not FeatureUseIndirectJumpsHazard))>; def HasCRC : Predicate<"Subtarget->hasCRC()">, AssemblerPredicate<(all_of FeatureCRC)>; def HasVirt : Predicate<"Subtarget->hasVirt()">, AssemblerPredicate<(all_of FeatureVirt)>; def HasGINV : Predicate<"Subtarget->hasGINV()">, AssemblerPredicate<(all_of FeatureGINV)>; // TODO: Add support for FPOpFusion::Standard def AllowFPOpFusion : Predicate<"TM.Options.AllowFPOpFusion ==" " FPOpFusion::Fast">; //===----------------------------------------------------------------------===// // Mips GPR size adjectives. // They are mutually exclusive. //===----------------------------------------------------------------------===// class GPR_32 { list GPRPredicates = [IsGP32bit]; } class GPR_64 { list GPRPredicates = [IsGP64bit]; } class PTR_32 { list PTRPredicates = [IsPTR32bit]; } class PTR_64 { list PTRPredicates = [IsPTR64bit]; } //===----------------------------------------------------------------------===// // Mips Symbol size adjectives. // They are mutally exculsive. //===----------------------------------------------------------------------===// class SYM_32 { list SYMPredicates = [IsSym32]; } class SYM_64 { list SYMPredicates = [IsSym64]; } //===----------------------------------------------------------------------===// // Mips ISA/ASE membership and instruction group membership adjectives. // They are mutually exclusive. //===----------------------------------------------------------------------===// // FIXME: I'd prefer to use additive predicates to build the instruction sets // but we are short on assembler feature bits at the moment. Using a // subtractive predicate will hopefully keep us under the 32 predicate // limit long enough to develop an alternative way to handle P1||P2 // predicates. class ISA_MIPS1 { list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS1_NOT_MIPS3 { list InsnPredicates = [NotMips3]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS1_NOT_4_32 { list InsnPredicates = [NotMips4_32]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS1_NOT_32R6_64R6 { list InsnPredicates = [NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS2 { list InsnPredicates = [HasMips2]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS2_NOT_32R6_64R6 { list InsnPredicates = [HasMips2, NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS3 { list InsnPredicates = [HasMips3]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS3_NOT_32R6_64R6 { list InsnPredicates = [HasMips3, NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS32 { list InsnPredicates = [HasMips32]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS32_NOT_32R6_64R6 { list InsnPredicates = [HasMips32, NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS32R2 { list InsnPredicates = [HasMips32r2]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS32R2_NOT_32R6_64R6 { list InsnPredicates = [HasMips32r2, NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS32R5 { list InsnPredicates = [HasMips32r5]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS64 { list InsnPredicates = [HasMips64]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS64_NOT_64R6 { list InsnPredicates = [HasMips64, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS64R2 { list InsnPredicates = [HasMips64r2]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS64R5 { list InsnPredicates = [HasMips64r5]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS32R6 { list InsnPredicates = [HasMips32r6]; list EncodingPredicates = [HasStdEnc]; } class ISA_MIPS64R6 { list InsnPredicates = [HasMips64r6]; list EncodingPredicates = [HasStdEnc]; } class ISA_MICROMIPS { list EncodingPredicates = [InMicroMips]; } class ISA_MICROMIPS32R5 { list InsnPredicates = [HasMips32r5]; list EncodingPredicates = [InMicroMips]; } class ISA_MICROMIPS32R6 { list InsnPredicates = [HasMips32r6]; list EncodingPredicates = [InMicroMips]; } class ISA_MICROMIPS64R6 { list InsnPredicates = [HasMips64r6]; list EncodingPredicates = [InMicroMips]; } class ISA_MICROMIPS32_NOT_MIPS32R6 { list InsnPredicates = [NotMips32r6]; list EncodingPredicates = [InMicroMips]; } class ASE_EVA { list ASEPredicate = [HasEVA]; } // The portions of MIPS-III that were also added to MIPS32 class INSN_MIPS3_32 { list InsnPredicates = [HasMips3_32]; list EncodingPredicates = [HasStdEnc]; } // The portions of MIPS-III that were also added to MIPS32 but were removed in // MIPS32r6 and MIPS64r6. class INSN_MIPS3_32_NOT_32R6_64R6 { list InsnPredicates = [HasMips3_32, NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } // The portions of MIPS-III that were also added to MIPS32 class INSN_MIPS3_32R2 { list InsnPredicates = [HasMips3_32r2]; list EncodingPredicates = [HasStdEnc]; } // The portions of MIPS-IV that were also added to MIPS32. class INSN_MIPS4_32 { list InsnPredicates = [HasMips4_32]; list EncodingPredicates = [HasStdEnc]; } // The portions of MIPS-IV that were also added to MIPS32 but were removed in // MIPS32r6 and MIPS64r6. class INSN_MIPS4_32_NOT_32R6_64R6 { list InsnPredicates = [HasMips4_32, NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } // The portions of MIPS-IV that were also added to MIPS32r2 but were removed in // MIPS32r6 and MIPS64r6. class INSN_MIPS4_32R2_NOT_32R6_64R6 { list InsnPredicates = [HasMips4_32r2, NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } // The portions of MIPS-IV that were also added to MIPS32r2. class INSN_MIPS4_32R2 { list InsnPredicates = [HasMips4_32r2]; list EncodingPredicates = [HasStdEnc]; } // The portions of MIPS-V that were also added to MIPS32r2 but were removed in // MIPS32r6 and MIPS64r6. class INSN_MIPS5_32R2_NOT_32R6_64R6 { list InsnPredicates = [HasMips5_32r2, NotMips32r6, NotMips64r6]; list EncodingPredicates = [HasStdEnc]; } class ASE_CNMIPS { list ASEPredicate = [HasCnMips]; } class NOT_ASE_CNMIPS { list ASEPredicate = [NotCnMips]; } class ASE_CNMIPSP { list ASEPredicate = [HasCnMipsP]; } class NOT_ASE_CNMIPSP { list ASEPredicate = [NotCnMipsP]; } class ASE_MIPS64_CNMIPS { list ASEPredicate = [HasMips64, HasCnMips]; } class ASE_MSA { list ASEPredicate = [HasMSA]; } class ASE_MSA_NOT_MSA64 { list ASEPredicate = [HasMSA, NotMips64]; } class ASE_MSA64 { list ASEPredicate = [HasMSA, HasMips64]; } class ASE_MT { list ASEPredicate = [HasMT]; } class ASE_CRC { list ASEPredicate = [HasCRC]; } class ASE_VIRT { list ASEPredicate = [HasVirt]; } class ASE_GINV { list ASEPredicate = [HasGINV]; } // Class used for separating microMIPSr6 and microMIPS (r3) instruction. // It can be used only on instructions that doesn't inherit PredicateControl. class ISA_MICROMIPS_NOT_32R6 : PredicateControl { let InsnPredicates = [NotMips32r6]; let EncodingPredicates = [InMicroMips]; } class ASE_NOT_DSP { list ASEPredicate = [NotDSP]; } class MADD4 { list AdditionalPredicates = [HasMadd4]; } // Classes used for separating expansions that differ based on the ABI in // use. class ABI_N64 { list AdditionalPredicates = [IsN64]; } class ABI_NOT_N64 { list AdditionalPredicates = [IsNotN64]; } class FPOP_FUSION_FAST { list AdditionalPredicates = [AllowFPOpFusion]; } //===----------------------------------------------------------------------===// class MipsPat : Pat, PredicateControl; class MipsInstAlias : InstAlias, PredicateControl; class IsCommutable { bit isCommutable = 1; } class IsBranch { bit isBranch = 1; bit isCTI = 1; } class IsReturn { bit isReturn = 1; bit isCTI = 1; } class IsCall { bit isCall = 1; bit isCTI = 1; } class IsTailCall { bit isCall = 1; bit isTerminator = 1; bit isReturn = 1; bit isBarrier = 1; bit hasExtraSrcRegAllocReq = 1; bit isCodeGenOnly = 1; bit isCTI = 1; } class IsAsCheapAsAMove { bit isAsCheapAsAMove = 1; } class NeverHasSideEffects { bit hasSideEffects = 0; } //===----------------------------------------------------------------------===// // Instruction format superclass //===----------------------------------------------------------------------===// include "MipsInstrFormats.td" //===----------------------------------------------------------------------===// // Mips Operand, Complex Patterns and Transformations Definitions. //===----------------------------------------------------------------------===// class ConstantSImmAsmOperandClass Supers = [], int Offset = 0> : AsmOperandClass { let Name = "ConstantSImm" # Bits # "_" # Offset; let RenderMethod = "addConstantSImmOperands<" # Bits # ", " # Offset # ">"; let PredicateMethod = "isConstantSImm<" # Bits # ", " # Offset # ">"; let SuperClasses = Supers; let DiagnosticType = "SImm" # Bits # "_" # Offset; } class SimmLslAsmOperandClass Supers = [], int Shift = 0> : AsmOperandClass { let Name = "Simm" # Bits # "_Lsl" # Shift; let RenderMethod = "addImmOperands"; let PredicateMethod = "isScaledSImm<" # Bits # ", " # Shift # ">"; let SuperClasses = Supers; let DiagnosticType = "SImm" # Bits # "_Lsl" # Shift; } class ConstantUImmAsmOperandClass Supers = [], int Offset = 0> : AsmOperandClass { let Name = "ConstantUImm" # Bits # "_" # Offset; let RenderMethod = "addConstantUImmOperands<" # Bits # ", " # Offset # ">"; let PredicateMethod = "isConstantUImm<" # Bits # ", " # Offset # ">"; let SuperClasses = Supers; let DiagnosticType = "UImm" # Bits # "_" # Offset; } class ConstantUImmRangeAsmOperandClass Supers = []> : AsmOperandClass { let Name = "ConstantUImmRange" # Bottom # "_" # Top; let RenderMethod = "addImmOperands"; let PredicateMethod = "isConstantUImmRange<" # Bottom # ", " # Top # ">"; let SuperClasses = Supers; let DiagnosticType = "UImmRange" # Bottom # "_" # Top; } class SImmAsmOperandClass Supers = []> : AsmOperandClass { let Name = "SImm" # Bits; let RenderMethod = "addSImmOperands<" # Bits # ">"; let PredicateMethod = "isSImm<" # Bits # ">"; let SuperClasses = Supers; let DiagnosticType = "SImm" # Bits; } class UImmAsmOperandClass Supers = []> : AsmOperandClass { let Name = "UImm" # Bits; let RenderMethod = "addUImmOperands<" # Bits # ">"; let PredicateMethod = "isUImm<" # Bits # ">"; let SuperClasses = Supers; let DiagnosticType = "UImm" # Bits; } // Generic case - only to support certain assembly pseudo instructions. class UImmAnyAsmOperandClass Supers = []> : AsmOperandClass { let Name = "ImmAny"; let RenderMethod = "addConstantUImmOperands<32>"; let PredicateMethod = "isSImm<" # Bits # ">"; let SuperClasses = Supers; let DiagnosticType = "ImmAny"; } // AsmOperandClasses require a strict ordering which is difficult to manage // as a hierarchy. Instead, we use a linear ordering and impose an order that // is in some places arbitrary. // // Here the rules that are in use: // * Wider immediates are a superset of narrower immediates: // uimm4 < uimm5 < uimm6 // * For the same bit-width, unsigned immediates are a superset of signed // immediates:: // simm4 < uimm4 < simm5 < uimm5 // * For the same upper-bound, signed immediates are a superset of unsigned // immediates: // uimm3 < simm4 < uimm4 < simm4 // * Modified immediates are a superset of ordinary immediates: // uimm5 < uimm5_plus1 (1..32) < uimm5_plus32 (32..63) < uimm6 // The term 'superset' starts to break down here since the uimm5_plus* classes // are not true supersets of uimm5 (but they are still subsets of uimm6). // * 'Relaxed' immediates are supersets of the corresponding unsigned immediate. // uimm16 < uimm16_relaxed // * The codeGen pattern type is arbitrarily ordered. // uimm5 < uimm5_64, and uimm5 < vsplat_uimm5 // This is entirely arbitrary. We need an ordering and what we pick is // unimportant since only one is possible for a given mnemonic. def UImm32CoercedAsmOperandClass : UImmAnyAsmOperandClass<33, []> { let Name = "UImm32_Coerced"; let DiagnosticType = "UImm32_Coerced"; } def SImm32RelaxedAsmOperandClass : SImmAsmOperandClass<32, [UImm32CoercedAsmOperandClass]> { let Name = "SImm32_Relaxed"; let PredicateMethod = "isAnyImm<33>"; let DiagnosticType = "SImm32_Relaxed"; } def SImm32AsmOperandClass : SImmAsmOperandClass<32, [SImm32RelaxedAsmOperandClass]>; def ConstantUImm26AsmOperandClass : ConstantUImmAsmOperandClass<26, [SImm32AsmOperandClass]>; def ConstantUImm20AsmOperandClass : ConstantUImmAsmOperandClass<20, [ConstantUImm26AsmOperandClass]>; def ConstantSImm19Lsl2AsmOperandClass : AsmOperandClass { let Name = "SImm19Lsl2"; let RenderMethod = "addImmOperands"; let PredicateMethod = "isScaledSImm<19, 2>"; let SuperClasses = [ConstantUImm20AsmOperandClass]; let DiagnosticType = "SImm19_Lsl2"; } def UImm16RelaxedAsmOperandClass : UImmAsmOperandClass<16, [ConstantUImm20AsmOperandClass]> { let Name = "UImm16_Relaxed"; let PredicateMethod = "isAnyImm<16>"; let DiagnosticType = "UImm16_Relaxed"; } // Similar to the relaxed classes which take an SImm and render it as // an UImm, this takes a UImm and renders it as an SImm. def UImm16AltRelaxedAsmOperandClass : SImmAsmOperandClass<16, [UImm16RelaxedAsmOperandClass]> { let Name = "UImm16_AltRelaxed"; let PredicateMethod = "isUImm<16>"; let DiagnosticType = "UImm16_AltRelaxed"; } // FIXME: One of these should probably have UImm16AsmOperandClass as the // superclass instead of UImm16RelaxedasmOPerandClass. def UImm16AsmOperandClass : UImmAsmOperandClass<16, [UImm16RelaxedAsmOperandClass]>; def SImm16RelaxedAsmOperandClass : SImmAsmOperandClass<16, [UImm16RelaxedAsmOperandClass]> { let Name = "SImm16_Relaxed"; let PredicateMethod = "isAnyImm<16>"; let DiagnosticType = "SImm16_Relaxed"; } def SImm16AsmOperandClass : SImmAsmOperandClass<16, [SImm16RelaxedAsmOperandClass]>; def ConstantSImm10Lsl3AsmOperandClass : AsmOperandClass { let Name = "SImm10Lsl3"; let RenderMethod = "addImmOperands"; let PredicateMethod = "isScaledSImm<10, 3>"; let SuperClasses = [SImm16AsmOperandClass]; let DiagnosticType = "SImm10_Lsl3"; } def ConstantSImm10Lsl2AsmOperandClass : AsmOperandClass { let Name = "SImm10Lsl2"; let RenderMethod = "addImmOperands"; let PredicateMethod = "isScaledSImm<10, 2>"; let SuperClasses = [ConstantSImm10Lsl3AsmOperandClass]; let DiagnosticType = "SImm10_Lsl2"; } def ConstantSImm11AsmOperandClass : ConstantSImmAsmOperandClass<11, [ConstantSImm10Lsl2AsmOperandClass]>; def ConstantSImm10Lsl1AsmOperandClass : AsmOperandClass { let Name = "SImm10Lsl1"; let RenderMethod = "addImmOperands"; let PredicateMethod = "isScaledSImm<10, 1>"; let SuperClasses = [ConstantSImm11AsmOperandClass]; let DiagnosticType = "SImm10_Lsl1"; } def ConstantUImm10AsmOperandClass : ConstantUImmAsmOperandClass<10, [ConstantSImm10Lsl1AsmOperandClass]>; def ConstantSImm10AsmOperandClass : ConstantSImmAsmOperandClass<10, [ConstantUImm10AsmOperandClass]>; def ConstantSImm9AsmOperandClass : ConstantSImmAsmOperandClass<9, [ConstantSImm10AsmOperandClass]>; def ConstantSImm7Lsl2AsmOperandClass : AsmOperandClass { let Name = "SImm7Lsl2"; let RenderMethod = "addImmOperands"; let PredicateMethod = "isScaledSImm<7, 2>"; let SuperClasses = [ConstantSImm9AsmOperandClass]; let DiagnosticType = "SImm7_Lsl2"; } def ConstantUImm8AsmOperandClass : ConstantUImmAsmOperandClass<8, [ConstantSImm7Lsl2AsmOperandClass]>; def ConstantUImm7Sub1AsmOperandClass : ConstantUImmAsmOperandClass<7, [ConstantUImm8AsmOperandClass], -1> { // Specify the names since the -1 offset causes invalid identifiers otherwise. let Name = "UImm7_N1"; let DiagnosticType = "UImm7_N1"; } def ConstantUImm7AsmOperandClass : ConstantUImmAsmOperandClass<7, [ConstantUImm7Sub1AsmOperandClass]>; def ConstantUImm6Lsl2AsmOperandClass : AsmOperandClass { let Name = "UImm6Lsl2"; let RenderMethod = "addImmOperands"; let PredicateMethod = "isScaledUImm<6, 2>"; let SuperClasses = [ConstantUImm7AsmOperandClass]; let DiagnosticType = "UImm6_Lsl2"; } def ConstantUImm6AsmOperandClass : ConstantUImmAsmOperandClass<6, [ConstantUImm6Lsl2AsmOperandClass]>; def ConstantSImm6AsmOperandClass : ConstantSImmAsmOperandClass<6, [ConstantUImm6AsmOperandClass]>; def ConstantUImm5Lsl2AsmOperandClass : AsmOperandClass { let Name = "UImm5Lsl2"; let RenderMethod = "addImmOperands"; let PredicateMethod = "isScaledUImm<5, 2>"; let SuperClasses = [ConstantSImm6AsmOperandClass]; let DiagnosticType = "UImm5_Lsl2"; } def ConstantUImm5_Range2_64AsmOperandClass : ConstantUImmRangeAsmOperandClass<2, 64, [ConstantUImm5Lsl2AsmOperandClass]>; def ConstantUImm5Plus33AsmOperandClass : ConstantUImmAsmOperandClass<5, [ConstantUImm5_Range2_64AsmOperandClass], 33>; def ConstantUImm5ReportUImm6AsmOperandClass : ConstantUImmAsmOperandClass<5, [ConstantUImm5Plus33AsmOperandClass]> { let Name = "ConstantUImm5_0_Report_UImm6"; let DiagnosticType = "UImm5_0_Report_UImm6"; } def ConstantUImm5Plus32AsmOperandClass : ConstantUImmAsmOperandClass< 5, [ConstantUImm5ReportUImm6AsmOperandClass], 32>; def ConstantUImm5Plus32NormalizeAsmOperandClass : ConstantUImmAsmOperandClass<5, [ConstantUImm5Plus32AsmOperandClass], 32> { let Name = "ConstantUImm5_32_Norm"; // We must also subtract 32 when we render the operand. let RenderMethod = "addConstantUImmOperands<5, 32, -32>"; } def ConstantUImm5Plus1ReportUImm6AsmOperandClass : ConstantUImmAsmOperandClass< 5, [ConstantUImm5Plus32NormalizeAsmOperandClass], 1>{ let Name = "ConstantUImm5_Plus1_Report_UImm6"; } def ConstantUImm5Plus1AsmOperandClass : ConstantUImmAsmOperandClass< 5, [ConstantUImm5Plus1ReportUImm6AsmOperandClass], 1>; def ConstantUImm5AsmOperandClass : ConstantUImmAsmOperandClass<5, [ConstantUImm5Plus1AsmOperandClass]>; def ConstantSImm5AsmOperandClass : ConstantSImmAsmOperandClass<5, [ConstantUImm5AsmOperandClass]>; def ConstantUImm4AsmOperandClass : ConstantUImmAsmOperandClass<4, [ConstantSImm5AsmOperandClass]>; def ConstantSImm4AsmOperandClass : ConstantSImmAsmOperandClass<4, [ConstantUImm4AsmOperandClass]>; def ConstantUImm3AsmOperandClass : ConstantUImmAsmOperandClass<3, [ConstantSImm4AsmOperandClass]>; def ConstantUImm2Plus1AsmOperandClass : ConstantUImmAsmOperandClass<2, [ConstantUImm3AsmOperandClass], 1>; def ConstantUImm2AsmOperandClass : ConstantUImmAsmOperandClass<2, [ConstantUImm3AsmOperandClass]>; def ConstantUImm1AsmOperandClass : ConstantUImmAsmOperandClass<1, [ConstantUImm2AsmOperandClass]>; def ConstantImmzAsmOperandClass : AsmOperandClass { let Name = "ConstantImmz"; let RenderMethod = "addConstantUImmOperands<1>"; let PredicateMethod = "isConstantImmz"; let SuperClasses = [ConstantUImm1AsmOperandClass]; let DiagnosticType = "Immz"; } def Simm19Lsl2AsmOperand : SimmLslAsmOperandClass<19, [], 2>; def MipsJumpTargetAsmOperand : AsmOperandClass { let Name = "JumpTarget"; let ParserMethod = "parseJumpTarget"; let PredicateMethod = "isImm"; let RenderMethod = "addImmOperands"; } // Instruction operand types def jmptarget : Operand { let EncoderMethod = "getJumpTargetOpValue"; let ParserMatchClass = MipsJumpTargetAsmOperand; let PrintMethod = "printJumpOperand"; } def brtarget : Operand { let EncoderMethod = "getBranchTargetOpValue"; let OperandType = "OPERAND_PCREL"; let DecoderMethod = "DecodeBranchTarget"; let ParserMatchClass = MipsJumpTargetAsmOperand; let PrintMethod = "printBranchOperand"; } def brtarget1SImm16 : Operand { let EncoderMethod = "getBranchTargetOpValue1SImm16"; let OperandType = "OPERAND_PCREL"; let DecoderMethod = "DecodeBranchTarget1SImm16"; let ParserMatchClass = MipsJumpTargetAsmOperand; let PrintMethod = "printBranchOperand"; } def calltarget : Operand { let EncoderMethod = "getJumpTargetOpValue"; let ParserMatchClass = MipsJumpTargetAsmOperand; let PrintMethod = "printJumpOperand"; } def imm64: Operand; def simm19_lsl2 : Operand { let EncoderMethod = "getSimm19Lsl2Encoding"; let DecoderMethod = "DecodeSimm19Lsl2"; let ParserMatchClass = Simm19Lsl2AsmOperand; } def simm18_lsl3 : Operand { let EncoderMethod = "getSimm18Lsl3Encoding"; let DecoderMethod = "DecodeSimm18Lsl3"; let ParserMatchClass = MipsJumpTargetAsmOperand; } // Zero def uimmz : Operand { let PrintMethod = "printUImm<0>"; let ParserMatchClass = ConstantImmzAsmOperandClass; } // size operand of ins instruction def uimm_range_2_64 : Operand { let PrintMethod = "printUImm<6, 2>"; let EncoderMethod = "getSizeInsEncoding"; let DecoderMethod = "DecodeInsSize"; let ParserMatchClass = ConstantUImm5_Range2_64AsmOperandClass; } // Unsigned Operands foreach I = {1, 2, 3, 4, 5, 6, 7, 8, 10, 20, 26} in def uimm # I : Operand { let PrintMethod = "printUImm<" # I # ">"; let ParserMatchClass = !cast("ConstantUImm" # I # "AsmOperandClass"); } def uimm2_plus1 : Operand { let PrintMethod = "printUImm<2, 1>"; let EncoderMethod = "getUImmWithOffsetEncoding<2, 1>"; let DecoderMethod = "DecodeUImmWithOffset<2, 1>"; let ParserMatchClass = ConstantUImm2Plus1AsmOperandClass; } def uimm5_plus1 : Operand { let PrintMethod = "printUImm<5, 1>"; let EncoderMethod = "getUImmWithOffsetEncoding<5, 1>"; let DecoderMethod = "DecodeUImmWithOffset<5, 1>"; let ParserMatchClass = ConstantUImm5Plus1AsmOperandClass; } def uimm5_plus1_report_uimm6 : Operand { let PrintMethod = "printUImm<6, 1>"; let EncoderMethod = "getUImmWithOffsetEncoding<5, 1>"; let DecoderMethod = "DecodeUImmWithOffset<5, 1>"; let ParserMatchClass = ConstantUImm5Plus1ReportUImm6AsmOperandClass; } def uimm5_plus32 : Operand { let PrintMethod = "printUImm<5, 32>"; let ParserMatchClass = ConstantUImm5Plus32AsmOperandClass; } def uimm5_plus33 : Operand { let PrintMethod = "printUImm<5, 33>"; let EncoderMethod = "getUImmWithOffsetEncoding<5, 1>"; let DecoderMethod = "DecodeUImmWithOffset<5, 1>"; let ParserMatchClass = ConstantUImm5Plus33AsmOperandClass; } def uimm5_inssize_plus1 : Operand { let PrintMethod = "printUImm<6>"; let ParserMatchClass = ConstantUImm5Plus1AsmOperandClass; let EncoderMethod = "getSizeInsEncoding"; let DecoderMethod = "DecodeInsSize"; } def uimm5_plus32_normalize : Operand { let PrintMethod = "printUImm<5>"; let ParserMatchClass = ConstantUImm5Plus32NormalizeAsmOperandClass; } def uimm5_lsl2 : Operand { let EncoderMethod = "getUImm5Lsl2Encoding"; let DecoderMethod = "DecodeUImmWithOffsetAndScale<5, 0, 4>"; let ParserMatchClass = ConstantUImm5Lsl2AsmOperandClass; } def uimm5_plus32_normalize_64 : Operand { let PrintMethod = "printUImm<5>"; let ParserMatchClass = ConstantUImm5Plus32NormalizeAsmOperandClass; } def uimm6_lsl2 : Operand { let EncoderMethod = "getUImm6Lsl2Encoding"; let DecoderMethod = "DecodeUImmWithOffsetAndScale<6, 0, 4>"; let ParserMatchClass = ConstantUImm6Lsl2AsmOperandClass; } foreach I = {16} in def uimm # I : Operand { let PrintMethod = "printUImm<" # I # ">"; let ParserMatchClass = !cast("UImm" # I # "AsmOperandClass"); } // Like uimm16_64 but coerces simm16 to uimm16. def uimm16_relaxed : Operand { let PrintMethod = "printUImm<16>"; let ParserMatchClass = UImm16RelaxedAsmOperandClass; } foreach I = {5} in def uimm # I # _64 : Operand { let PrintMethod = "printUImm<" # I # ">"; let ParserMatchClass = !cast("ConstantUImm" # I # "AsmOperandClass"); } foreach I = {16} in def uimm # I # _64 : Operand { let PrintMethod = "printUImm<" # I # ">"; let ParserMatchClass = !cast("UImm" # I # "AsmOperandClass"); } // Like uimm16_64 but coerces simm16 to uimm16. def uimm16_64_relaxed : Operand { let PrintMethod = "printUImm<16>"; let ParserMatchClass = UImm16RelaxedAsmOperandClass; } def uimm16_altrelaxed : Operand { let PrintMethod = "printUImm<16>"; let ParserMatchClass = UImm16AltRelaxedAsmOperandClass; } // Like uimm5 but reports a less confusing error for 32-63 when // an instruction alias permits that. def uimm5_report_uimm6 : Operand { let PrintMethod = "printUImm<6>"; let ParserMatchClass = ConstantUImm5ReportUImm6AsmOperandClass; } // Like uimm5_64 but reports a less confusing error for 32-63 when // an instruction alias permits that. def uimm5_64_report_uimm6 : Operand { let PrintMethod = "printUImm<5>"; let ParserMatchClass = ConstantUImm5ReportUImm6AsmOperandClass; } foreach I = {1, 2, 3, 4} in def uimm # I # _ptr : Operand { let PrintMethod = "printUImm<" # I # ">"; let ParserMatchClass = !cast("ConstantUImm" # I # "AsmOperandClass"); } foreach I = {1, 2, 3, 4, 5, 6, 8} in def vsplat_uimm # I : Operand { let PrintMethod = "printUImm<" # I # ">"; let ParserMatchClass = !cast("ConstantUImm" # I # "AsmOperandClass"); } // Signed operands foreach I = {4, 5, 6, 9, 10, 11} in def simm # I : Operand { let DecoderMethod = "DecodeSImmWithOffsetAndScale<" # I # ">"; let ParserMatchClass = !cast("ConstantSImm" # I # "AsmOperandClass"); } foreach I = {1, 2, 3} in def simm10_lsl # I : Operand { let DecoderMethod = "DecodeSImmWithOffsetAndScale<10, " # I # ">"; let ParserMatchClass = !cast("ConstantSImm10Lsl" # I # "AsmOperandClass"); } foreach I = {10} in def simm # I # _64 : Operand { let DecoderMethod = "DecodeSImmWithOffsetAndScale<" # I # ">"; let ParserMatchClass = !cast("ConstantSImm" # I # "AsmOperandClass"); } foreach I = {5, 10} in def vsplat_simm # I : Operand { let ParserMatchClass = !cast("ConstantSImm" # I # "AsmOperandClass"); } def simm7_lsl2 : Operand { let EncoderMethod = "getSImm7Lsl2Encoding"; let DecoderMethod = "DecodeSImmWithOffsetAndScale<" # I # ", 0, 4>"; let ParserMatchClass = ConstantSImm7Lsl2AsmOperandClass; } foreach I = {16, 32} in def simm # I : Operand { let DecoderMethod = "DecodeSImmWithOffsetAndScale<" # I # ">"; let ParserMatchClass = !cast("SImm" # I # "AsmOperandClass"); } // Like simm16 but coerces uimm16 to simm16. def simm16_relaxed : Operand { let DecoderMethod = "DecodeSImmWithOffsetAndScale<16>"; let ParserMatchClass = SImm16RelaxedAsmOperandClass; } def simm16_64 : Operand { let DecoderMethod = "DecodeSImmWithOffsetAndScale<16>"; let ParserMatchClass = SImm16AsmOperandClass; } // like simm32 but coerces simm32 to uimm32. def uimm32_coerced : Operand { let ParserMatchClass = UImm32CoercedAsmOperandClass; } // Like simm32 but coerces uimm32 to simm32. def simm32_relaxed : Operand { let DecoderMethod = "DecodeSImmWithOffsetAndScale<32>"; let ParserMatchClass = SImm32RelaxedAsmOperandClass; } // This is almost the same as a uimm7 but 0x7f is interpreted as -1. def li16_imm : Operand { let DecoderMethod = "DecodeLi16Imm"; let ParserMatchClass = ConstantUImm7Sub1AsmOperandClass; } def MipsMemAsmOperand : AsmOperandClass { let Name = "Mem"; let ParserMethod = "parseMemOperand"; } class MipsMemSimmAsmOperand : AsmOperandClass { let Name = "MemOffsetSimm" # Width # "_" # Shift; let SuperClasses = [MipsMemAsmOperand]; let RenderMethod = "addMemOperands"; let ParserMethod = "parseMemOperand"; let PredicateMethod = "isMemWithSimmOffset<" # Width # ", " # Shift # ">"; let DiagnosticType = !if(!eq(Shift, 0), "MemSImm" # Width, "MemSImm" # Width # "Lsl" # Shift); } def MipsMemSimmPtrAsmOperand : AsmOperandClass { let Name = "MemOffsetSimmPtr"; let SuperClasses = [MipsMemAsmOperand]; let RenderMethod = "addMemOperands"; let ParserMethod = "parseMemOperand"; let PredicateMethod = "isMemWithPtrSizeOffset"; let DiagnosticType = "MemSImmPtr"; } def MipsInvertedImmoperand : AsmOperandClass { let Name = "InvNum"; let RenderMethod = "addImmOperands"; let ParserMethod = "parseInvNum"; } def InvertedImOperand : Operand { let ParserMatchClass = MipsInvertedImmoperand; } def InvertedImOperand64 : Operand { let ParserMatchClass = MipsInvertedImmoperand; } class mem_generic : Operand { let PrintMethod = "printMemOperand"; let MIOperandInfo = (ops ptr_rc, simm16); let EncoderMethod = "getMemEncoding"; let ParserMatchClass = MipsMemAsmOperand; let OperandType = "OPERAND_MEMORY"; } // Address operand def mem : mem_generic; // MSA specific address operand def mem_msa : mem_generic { let MIOperandInfo = (ops ptr_rc, simm10); let EncoderMethod = "getMSAMemEncoding"; } def simm12 : Operand { let DecoderMethod = "DecodeSimm12"; } def mem_simm9_exp : mem_generic { let MIOperandInfo = (ops ptr_rc, simm9); let ParserMatchClass = MipsMemSimmPtrAsmOperand; let OperandNamespace = "MipsII"; let OperandType = "OPERAND_MEM_SIMM9"; } foreach I = {9, 10, 11, 12, 16} in def mem_simm # I : mem_generic { let MIOperandInfo = (ops ptr_rc, !cast("simm" # I)); let ParserMatchClass = MipsMemSimmAsmOperand; } foreach I = {1, 2, 3} in def mem_simm10_lsl # I : mem_generic { let MIOperandInfo = (ops ptr_rc, !cast("simm10_lsl" # I)); let EncoderMethod = "getMemEncoding<" # I # ">"; let ParserMatchClass = MipsMemSimmAsmOperand<10, I>; } def mem_simmptr : mem_generic { let ParserMatchClass = MipsMemSimmPtrAsmOperand; } def mem_ea : Operand { let PrintMethod = "printMemOperandEA"; let MIOperandInfo = (ops ptr_rc, simm16); let EncoderMethod = "getMemEncoding"; let OperandType = "OPERAND_MEMORY"; } def PtrRC : Operand { let MIOperandInfo = (ops ptr_rc); let DecoderMethod = "DecodePtrRegisterClass"; let ParserMatchClass = GPR32AsmOperand; } // size operand of ins instruction def size_ins : Operand { let EncoderMethod = "getSizeInsEncoding"; let DecoderMethod = "DecodeInsSize"; } // Transformation Function - get the lower 16 bits. def LO16 : SDNodeXFormgetZExtValue() & 0xFFFF); }]>; // Transformation Function - get the higher 16 bits. def HI16 : SDNodeXFormgetZExtValue() >> 16) & 0xFFFF); }]>; // Plus 1. def Plus1 : SDNodeXFormgetSExtValue() + 1); }]>; // Node immediate is zero (e.g. insve.d) def immz : PatLeaf<(imm), [{ return N->getSExtValue() == 0; }]>; // Node immediate fits as 16-bit sign extended on target immediate. // e.g. addi, andi def immSExt8 : PatLeaf<(imm), [{ return isInt<8>(N->getSExtValue()); }]>; // Node immediate fits as 16-bit sign extended on target immediate. // e.g. addi, andi def immSExt16 : PatLeaf<(imm), [{ return isInt<16>(N->getSExtValue()); }]>; def imm32SExt16 : IntImmLeaf(Imm.getSExtValue()); }]>; // Node immediate fits as 7-bit zero extended on target immediate. def immZExt7 : PatLeaf<(imm), [{ return isUInt<7>(N->getZExtValue()); }]>; def timmZExt7 : PatLeaf<(timm), [{ return isUInt<7>(N->getZExtValue()); }]>; // Node immediate fits as 16-bit zero extended on target immediate. // The LO16 param means that only the lower 16 bits of the node // immediate are caught. // e.g. addiu, sltiu def immZExt16 : PatLeaf<(imm), [{ if (N->getValueType(0) == MVT::i32) return (uint32_t)N->getZExtValue() == (unsigned short)N->getZExtValue(); else return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue(); }], LO16>; def imm32ZExt16 : IntImmLeaf; // Immediate can be loaded with LUi (32-bit int with lower 16-bit cleared). def immSExt32Low16Zero : PatLeaf<(imm), [{ int64_t Val = N->getSExtValue(); return isInt<32>(Val) && !(Val & 0xffff); }]>; // Zero-extended 32-bit unsigned int with lower 16-bit cleared. def immZExt32Low16Zero : PatLeaf<(imm), [{ uint64_t Val = N->getZExtValue(); return isUInt<32>(Val) && !(Val & 0xffff); }]>; // Note immediate fits as a 32 bit signed extended on target immediate. def immSExt32 : PatLeaf<(imm), [{ return isInt<32>(N->getSExtValue()); }]>; // Note immediate fits as a 32 bit zero extended on target immediate. def immZExt32 : PatLeaf<(imm), [{ return isUInt<32>(N->getZExtValue()); }]>; // shamt field must fit in 5 bits. def immZExt5 : ImmLeaf; def timmZExt5 : TImmLeaf; def immZExt5Plus1 : PatLeaf<(imm), [{ return isUInt<5>(N->getZExtValue() - 1); }]>; def immZExt5Plus32 : PatLeaf<(imm), [{ return isUInt<5>(N->getZExtValue() - 32); }]>; def immZExt5Plus33 : PatLeaf<(imm), [{ return isUInt<5>(N->getZExtValue() - 33); }]>; def immZExt5To31 : SDNodeXFormgetZExtValue()); }]>; // True if (N + 1) fits in 16-bit field. def immSExt16Plus1 : PatLeaf<(imm), [{ return isInt<17>(N->getSExtValue()) && isInt<16>(N->getSExtValue() + 1); }]>; def immZExtRange2To64 : PatLeaf<(imm), [{ return isUInt<7>(N->getZExtValue()) && (N->getZExtValue() >= 2) && (N->getZExtValue() <= 64); }]>; def ORiPred : PatLeaf<(imm), [{ return isUInt<16>(N->getZExtValue()) && !isInt<16>(N->getSExtValue()); }], LO16>; def LUiPred : PatLeaf<(imm), [{ int64_t Val = N->getSExtValue(); return !isInt<16>(Val) && isInt<32>(Val) && !(Val & 0xffff); }]>; def LUiORiPred : PatLeaf<(imm), [{ int64_t SVal = N->getSExtValue(); return isInt<32>(SVal) && (SVal & 0xffff); }]>; // Mips Address Mode! SDNode frameindex could possibly be a match // since load and store instructions from stack used it. def addr : ComplexPattern; def addrRegImm : ComplexPattern; def addrDefault : ComplexPattern; def addrimm10 : ComplexPattern; def addrimm10lsl1 : ComplexPattern; def addrimm10lsl2 : ComplexPattern; def addrimm10lsl3 : ComplexPattern; //===----------------------------------------------------------------------===// // Instructions specific format //===----------------------------------------------------------------------===// // Arithmetic and logical instructions with 3 register operands. class ArithLogicR: InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$rd, $rs, $rt"), [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR, opstr> { let isCommutable = isComm; let isReMaterializable = 1; let TwoOperandAliasConstraint = "$rd = $rs"; } // Arithmetic and logical instructions with 2 register operands. class ArithLogicI : InstSE<(outs RO:$rt), (ins RO:$rs, Od:$imm16), !strconcat(opstr, "\t$rt, $rs, $imm16"), [(set RO:$rt, (OpNode RO:$rs, imm_type:$imm16))], Itin, FrmI, opstr> { let isReMaterializable = 1; let TwoOperandAliasConstraint = "$rs = $rt"; } // Arithmetic Multiply ADD/SUB class MArithR : InstSE<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), !strconcat(opstr, "\t$rs, $rt"), [], itin, FrmR, opstr> { let Defs = [HI0, LO0]; let Uses = [HI0, LO0]; let isCommutable = isComm; } // Logical class LogicNOR: InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$rd, $rs, $rt"), [(set RO:$rd, (not (or RO:$rs, RO:$rt)))], II_NOR, FrmR, opstr> { let isCommutable = 1; } // Shifts class shift_rotate_imm : InstSE<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt), !strconcat(opstr, "\t$rd, $rt, $shamt"), [(set RO:$rd, (OpNode RO:$rt, PF:$shamt))], itin, FrmR, opstr> { let TwoOperandAliasConstraint = "$rt = $rd"; } class shift_rotate_reg: InstSE<(outs RO:$rd), (ins RO:$rt, GPR32Opnd:$rs), !strconcat(opstr, "\t$rd, $rt, $rs"), [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))], itin, FrmR, opstr>; // Load Upper Immediate class LoadUpper: InstSE<(outs RO:$rt), (ins Imm:$imm16), !strconcat(opstr, "\t$rt, $imm16"), [], II_LUI, FrmI, opstr>, IsAsCheapAsAMove { let hasSideEffects = 0; let isReMaterializable = 1; } // Memory Load/Store class LoadMemory : InstSE<(outs RO:$rt), (ins MO:$addr), !strconcat(opstr, "\t$rt, $addr"), [(set RO:$rt, (OpNode Addr:$addr))], Itin, FrmI, opstr> { let DecoderMethod = "DecodeMem"; let canFoldAsLoad = 1; string BaseOpcode = opstr; let mayLoad = 1; } class Load : LoadMemory; class StoreMemory : InstSE<(outs), (ins RO:$rt, MO:$addr), !strconcat(opstr, "\t$rt, $addr"), [(OpNode RO:$rt, Addr:$addr)], Itin, FrmI, opstr> { let DecoderMethod = "DecodeMem"; string BaseOpcode = opstr; let mayStore = 1; } class Store : StoreMemory; // Load/Store Left/Right let canFoldAsLoad = 1 in class LoadLeftRight : InstSE<(outs RO:$rt), (ins mem:$addr, RO:$src), !strconcat(opstr, "\t$rt, $addr"), [(set RO:$rt, (OpNode addr:$addr, RO:$src))], Itin, FrmI> { let DecoderMethod = "DecodeMem"; string Constraints = "$src = $rt"; let BaseOpcode = opstr; } class StoreLeftRight : InstSE<(outs), (ins RO:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"), [(OpNode RO:$rt, addr:$addr)], Itin, FrmI> { let DecoderMethod = "DecodeMem"; let BaseOpcode = opstr; } // COP2 Load/Store class LW_FT2 : InstSE<(outs RC:$rt), (ins mem_simm16:$addr), !strconcat(opstr, "\t$rt, $addr"), [(set RC:$rt, (OpNode addrDefault:$addr))], Itin, FrmFI, opstr> { let DecoderMethod = "DecodeFMem2"; let mayLoad = 1; } class SW_FT2 : InstSE<(outs), (ins RC:$rt, mem_simm16:$addr), !strconcat(opstr, "\t$rt, $addr"), [(OpNode RC:$rt, addrDefault:$addr)], Itin, FrmFI, opstr> { let DecoderMethod = "DecodeFMem2"; let mayStore = 1; } // COP3 Load/Store class LW_FT3 : InstSE<(outs RC:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"), [(set RC:$rt, (OpNode addrDefault:$addr))], Itin, FrmFI, opstr> { let DecoderMethod = "DecodeFMem3"; let mayLoad = 1; } class SW_FT3 : InstSE<(outs), (ins RC:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"), [(OpNode RC:$rt, addrDefault:$addr)], Itin, FrmFI, opstr> { let DecoderMethod = "DecodeFMem3"; let mayStore = 1; } // Conditional Branch class CBranch : InstSE<(outs), (ins RO:$rs, RO:$rt, opnd:$offset), !strconcat(opstr, "\t$rs, $rt, $offset"), [(brcond (i32 (cond_op RO:$rs, RO:$rt)), bb:$offset)], II_BCC, FrmI, opstr> { let isBranch = 1; let isTerminator = 1; let hasDelaySlot = 1; let Defs = [AT]; bit isCTI = 1; } class CBranchLikely : InstSE<(outs), (ins RO:$rs, RO:$rt, opnd:$offset), !strconcat(opstr, "\t$rs, $rt, $offset"), [], II_BCC, FrmI, opstr> { let isBranch = 1; let isTerminator = 1; let hasDelaySlot = 1; let Defs = [AT]; bit isCTI = 1; } class CBranchZero : InstSE<(outs), (ins RO:$rs, opnd:$offset), !strconcat(opstr, "\t$rs, $offset"), [(brcond (i32 (cond_op RO:$rs, 0)), bb:$offset)], II_BCCZ, FrmI, opstr> { let isBranch = 1; let isTerminator = 1; let hasDelaySlot = 1; let Defs = [AT]; bit isCTI = 1; } class CBranchZeroLikely : InstSE<(outs), (ins RO:$rs, opnd:$offset), !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZ, FrmI, opstr> { let isBranch = 1; let isTerminator = 1; let hasDelaySlot = 1; let Defs = [AT]; bit isCTI = 1; } // SetCC class SetCC_R : InstSE<(outs GPR32Opnd:$rd), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$rd, $rs, $rt"), [(set GPR32Opnd:$rd, (cond_op RO:$rs, RO:$rt))], II_SLT_SLTU, FrmR, opstr>; class SetCC_I: InstSE<(outs GPR32Opnd:$rt), (ins RO:$rs, Od:$imm16), !strconcat(opstr, "\t$rt, $rs, $imm16"), [(set GPR32Opnd:$rt, (cond_op RO:$rs, imm_type:$imm16))], II_SLTI_SLTIU, FrmI, opstr>; // Jump class JumpFJ : InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"), [(operator targetoperator:$target)], II_J, FrmJ, bopstr> { let isTerminator=1; let isBarrier=1; let hasDelaySlot = 1; let DecoderMethod = "DecodeJumpTarget"; let Defs = [AT]; bit isCTI = 1; } // Unconditional branch class UncondBranch : PseudoSE<(outs), (ins brtarget:$offset), [(br bb:$offset)], II_B>, PseudoInstExpansion<(BEQInst ZERO, ZERO, opnd:$offset)> { let isBranch = 1; let isTerminator = 1; let isBarrier = 1; let hasDelaySlot = 1; let AdditionalPredicates = [RelocPIC]; let Defs = [AT]; bit isCTI = 1; } // Base class for indirect branch and return instruction classes. let isTerminator=1, isBarrier=1, hasDelaySlot = 1, isCTI = 1 in class JumpFR: InstSE<(outs), (ins RO:$rs), "jr\t$rs", [(operator RO:$rs)], II_JR, FrmR, opstr>; // Indirect branch class IndirectBranch : JumpFR { let isBranch = 1; let isIndirectBranch = 1; } // Jump and Link (Call) let isCall=1, hasDelaySlot=1, isCTI=1, Defs = [RA] in { class JumpLink : InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"), [(MipsJmpLink tglobaladdr:$target)], II_JAL, FrmJ, opstr> { let DecoderMethod = "DecodeJumpTarget"; } class JumpLinkRegPseudo: PseudoSE<(outs), (ins RO:$rs), [(MipsJmpLink RO:$rs)], II_JALR>, PseudoInstExpansion<(JALRInst RetReg, ResRO:$rs)> { let hasPostISelHook = 1; } class JumpLinkReg: InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"), [], II_JALR, FrmR, opstr> { let hasPostISelHook = 1; } class BGEZAL_FT : InstSE<(outs), (ins RO:$rs, opnd:$offset), !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZAL, FrmI, opstr> { let hasDelaySlot = 1; } } let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, hasDelaySlot = 1, hasExtraSrcRegAllocReq = 1, isCTI = 1, Defs = [AT] in { class TailCall : PseudoSE<(outs), (ins calltarget:$target), [], II_J>, PseudoInstExpansion<(JumpInst Opnd:$target)>; class TailCallReg : PseudoSE<(outs), (ins RO:$rs), [(MipsTailCall RO:$rs)], II_JR>, PseudoInstExpansion<(JumpInst RO:$rs)> { let hasPostISelHook = 1; } } class BAL_BR_Pseudo : PseudoSE<(outs), (ins opnd:$offset), [], II_BCCZAL>, PseudoInstExpansion<(RealInst ZERO, opnd:$offset)> { let isBranch = 1; let isTerminator = 1; let isBarrier = 1; let hasDelaySlot = 1; let Defs = [RA]; bit isCTI = 1; } let isCTI = 1 in { // Syscall class SYS_FT : InstSE<(outs), (ins ImmOp:$code_), !strconcat(opstr, "\t$code_"), [], itin, FrmI, opstr>; // Break class BRK_FT : InstSE<(outs), (ins uimm10:$code_1, uimm10:$code_2), !strconcat(opstr, "\t$code_1, $code_2"), [], II_BREAK, FrmOther, opstr>; // (D)Eret class ER_FT : InstSE<(outs), (ins), opstr, [], itin, FrmOther, opstr>; // Wait class WAIT_FT : InstSE<(outs), (ins), opstr, [], II_WAIT, FrmOther, opstr>; } // Interrupts class DEI_FT : InstSE<(outs RO:$rt), (ins), !strconcat(opstr, "\t$rt"), [], itin, FrmOther, opstr>; // Sync let hasSideEffects = 1 in class SYNC_FT : InstSE<(outs), (ins uimm5:$stype), "sync $stype", [(MipsSync immZExt5:$stype)], II_SYNC, FrmOther, opstr>; class SYNCI_FT : InstSE<(outs), (ins MO:$addr), !strconcat(opstr, "\t$addr"), [], II_SYNCI, FrmOther, opstr> { let hasSideEffects = 1; let DecoderMethod = "DecodeSyncI"; } let hasSideEffects = 1, isCTI = 1 in { class TEQ_FT : InstSE<(outs), (ins RO:$rs, RO:$rt, ImmOp:$code_), !strconcat(opstr, "\t$rs, $rt, $code_"), [], itin, FrmI, opstr>; class TEQI_FT : InstSE<(outs), (ins RO:$rs, simm16:$imm16), !strconcat(opstr, "\t$rs, $imm16"), [], itin, FrmOther, opstr>; } // Mul, Div class Mult DefRegs> : InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$rs, $rt"), [], itin, FrmR, opstr> { let isCommutable = 1; let Defs = DefRegs; let hasSideEffects = 0; } // Pseudo multiply/divide instruction with explicit accumulator register // operands. class MultDivPseudo : PseudoSE<(outs R0:$ac), (ins R1:$rs, R1:$rt), [(set R0:$ac, (OpNode R1:$rs, R1:$rt))], Itin>, PseudoInstExpansion<(RealInst R1:$rs, R1:$rt)> { let isCommutable = IsComm; let hasSideEffects = HasSideEffects; let usesCustomInserter = UsesCustomInserter; } // Pseudo multiply add/sub instruction with explicit accumulator register // operands. class MAddSubPseudo : PseudoSE<(outs ACC64:$ac), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin), [(set ACC64:$ac, (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin))], itin>, PseudoInstExpansion<(RealInst GPR32Opnd:$rs, GPR32Opnd:$rt)> { string Constraints = "$acin = $ac"; } class Div DefRegs> : InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$$zero, $rs, $rt"), [], itin, FrmR, opstr> { let Defs = DefRegs; } // Move from Hi/Lo class PseudoMFLOHI : PseudoSE<(outs DstRC:$rd), (ins SrcRC:$hilo), [(set DstRC:$rd, (OpNode SrcRC:$hilo))], II_MFHI_MFLO>; class MoveFromLOHI: InstSE<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"), [], II_MFHI_MFLO, FrmR, opstr> { let Uses = [UseReg]; let hasSideEffects = 0; let isMoveReg = 1; } class PseudoMTLOHI : PseudoSE<(outs DstRC:$lohi), (ins SrcRC:$lo, SrcRC:$hi), [(set DstRC:$lohi, (MipsMTLOHI SrcRC:$lo, SrcRC:$hi))], II_MTHI_MTLO>; class MoveToLOHI DefRegs>: InstSE<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"), [], II_MTHI_MTLO, FrmR, opstr> { let Defs = DefRegs; let hasSideEffects = 0; let isMoveReg = 1; } class EffectiveAddress : InstSE<(outs RO:$rt), (ins mem_ea:$addr), !strconcat(opstr, "\t$rt, $addr"), [(set RO:$rt, addr:$addr)], II_ADDIU, FrmI, !strconcat(opstr, "_lea")> { let isCodeGenOnly = 1; let hasNoSchedulingInfo = 1; let DecoderMethod = "DecodeMem"; } // Count Leading Ones/Zeros in Word class CountLeading0: InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"), [(set RO:$rd, (ctlz RO:$rs))], itin, FrmR, opstr>; class CountLeading1: InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"), [(set RO:$rd, (ctlz (not RO:$rs)))], itin, FrmR, opstr>; // Sign Extend in Register. class SignExtInReg : InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr>; // Subword Swap class SubwordSwap: InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [], itin, FrmR, opstr> { let hasSideEffects = 0; } // Read Hardware class ReadHardware : InstSE<(outs CPURegOperand:$rt), (ins RO:$rd, uimm8:$sel), "rdhwr\t$rt, $rd, $sel", [], II_RDHWR, FrmR, "rdhwr">; // Ext and Ins class ExtBase : InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, SizeOpnd:$size), !strconcat(opstr, "\t$rt, $rs, $pos, $size"), [(set RO:$rt, (Op RO:$rs, PosImm:$pos, SizeImm:$size))], II_EXT, FrmR, opstr>; // 'ins' and its' 64 bit variants are matched by C++ code. class InsBase: InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, SizeOpnd:$size, RO:$src), !strconcat(opstr, "\t$rt, $rs, $pos, $size"), [(set RO:$rt, (null_frag RO:$rs, PosImm:$pos, SizeImm:$size, RO:$src))], II_INS, FrmR, opstr> { let Constraints = "$src = $rt"; } // Atomic instructions with 2 source operands (ATOMIC_SWAP & ATOMIC_LOAD_*). class Atomic2Ops : PseudoSE<(outs DRC:$dst), (ins PtrRC:$ptr, DRC:$incr), [(set DRC:$dst, (Op iPTR:$ptr, DRC:$incr))]> { let hasNoSchedulingInfo = 1; } class Atomic2OpsPostRA : PseudoSE<(outs RC:$dst), (ins PtrRC:$ptr, RC:$incr), []> { let mayLoad = 1; let mayStore = 1; } class Atomic2OpsSubwordPostRA : PseudoSE<(outs RC:$dst), (ins PtrRC:$ptr, RC:$incr, RC:$mask, RC:$mask2, RC:$shiftamnt), []>; // Atomic Compare & Swap. // Atomic compare and swap is lowered into two stages. The first stage happens // during ISelLowering, which produces the PostRA version of this instruction. class AtomicCmpSwap : PseudoSE<(outs DRC:$dst), (ins PtrRC:$ptr, DRC:$cmp, DRC:$swap), [(set DRC:$dst, (Op iPTR:$ptr, DRC:$cmp, DRC:$swap))]> { let hasNoSchedulingInfo = 1; } class AtomicCmpSwapPostRA : PseudoSE<(outs RC:$dst), (ins PtrRC:$ptr, RC:$cmp, RC:$swap), []> { let mayLoad = 1; let mayStore = 1; } class AtomicCmpSwapSubwordPostRA : PseudoSE<(outs RC:$dst), (ins PtrRC:$ptr, RC:$mask, RC:$ShiftCmpVal, RC:$mask2, RC:$ShiftNewVal, RC:$ShiftAmt), []> { let mayLoad = 1; let mayStore = 1; } class LLBase : InstSE<(outs RO:$rt), (ins MO:$addr), !strconcat(opstr, "\t$rt, $addr"), [], II_LL, FrmI, opstr> { let DecoderMethod = "DecodeMem"; let mayLoad = 1; } class SCBase : InstSE<(outs RO:$dst), (ins RO:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"), [], II_SC, FrmI> { let DecoderMethod = "DecodeMem"; let mayStore = 1; let Constraints = "$rt = $dst"; } class MFC3OP : InstSE<(outs RO:$rt), (ins RD:$rd, uimm3:$sel), !strconcat(asmstr, "\t$rt, $rd, $sel"), [], itin, FrmFR> { let BaseOpcode = asmstr; } class MTC3OP : InstSE<(outs RO:$rd), (ins RD:$rt, uimm3:$sel), !strconcat(asmstr, "\t$rt, $rd, $sel"), [], itin, FrmFR> { let BaseOpcode = asmstr; } class TrapBase : PseudoSE<(outs), (ins), [(trap)], II_TRAP>, PseudoInstExpansion<(RealInst 0, 0)> { let mayStore = 0; let mayLoad = 0; let hasSideEffects = 1; let isTrap = 1; let isCodeGenOnly = 1; } //===----------------------------------------------------------------------===// // Pseudo instructions //===----------------------------------------------------------------------===// // Return RA. let isReturn=1, isTerminator=1, isBarrier=1, hasCtrlDep=1, isCTI=1 in { let hasDelaySlot=1 in def RetRA : PseudoSE<(outs), (ins), [(MipsRet)]>; let hasSideEffects=1 in def ERet : PseudoSE<(outs), (ins), [(MipsERet)]>; } let Defs = [SP], Uses = [SP], hasSideEffects = 1, hasNoSchedulingInfo = 1 in { def ADJCALLSTACKDOWN : MipsPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), [(callseq_start timm:$amt1, timm:$amt2)]>; def ADJCALLSTACKUP : MipsPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), [(callseq_end timm:$amt1, timm:$amt2)]>; } let usesCustomInserter = 1 in { def ATOMIC_LOAD_ADD_I8 : Atomic2Ops; def ATOMIC_LOAD_ADD_I16 : Atomic2Ops; def ATOMIC_LOAD_ADD_I32 : Atomic2Ops; def ATOMIC_LOAD_SUB_I8 : Atomic2Ops; def ATOMIC_LOAD_SUB_I16 : Atomic2Ops; def ATOMIC_LOAD_SUB_I32 : Atomic2Ops; def ATOMIC_LOAD_AND_I8 : Atomic2Ops; def ATOMIC_LOAD_AND_I16 : Atomic2Ops; def ATOMIC_LOAD_AND_I32 : Atomic2Ops; def ATOMIC_LOAD_OR_I8 : Atomic2Ops; def ATOMIC_LOAD_OR_I16 : Atomic2Ops; def ATOMIC_LOAD_OR_I32 : Atomic2Ops; def ATOMIC_LOAD_XOR_I8 : Atomic2Ops; def ATOMIC_LOAD_XOR_I16 : Atomic2Ops; def ATOMIC_LOAD_XOR_I32 : Atomic2Ops; def ATOMIC_LOAD_NAND_I8 : Atomic2Ops; def ATOMIC_LOAD_NAND_I16 : Atomic2Ops; def ATOMIC_LOAD_NAND_I32 : Atomic2Ops; def ATOMIC_SWAP_I8 : Atomic2Ops; def ATOMIC_SWAP_I16 : Atomic2Ops; def ATOMIC_SWAP_I32 : Atomic2Ops; def ATOMIC_CMP_SWAP_I8 : AtomicCmpSwap; def ATOMIC_CMP_SWAP_I16 : AtomicCmpSwap; def ATOMIC_CMP_SWAP_I32 : AtomicCmpSwap; def ATOMIC_LOAD_MIN_I8 : Atomic2Ops; def ATOMIC_LOAD_MIN_I16 : Atomic2Ops; def ATOMIC_LOAD_MIN_I32 : Atomic2Ops; def ATOMIC_LOAD_MAX_I8 : Atomic2Ops; def ATOMIC_LOAD_MAX_I16 : Atomic2Ops; def ATOMIC_LOAD_MAX_I32 : Atomic2Ops; def ATOMIC_LOAD_UMIN_I8 : Atomic2Ops; def ATOMIC_LOAD_UMIN_I16 : Atomic2Ops; def ATOMIC_LOAD_UMIN_I32 : Atomic2Ops; def ATOMIC_LOAD_UMAX_I8 : Atomic2Ops; def ATOMIC_LOAD_UMAX_I16 : Atomic2Ops; def ATOMIC_LOAD_UMAX_I32 : Atomic2Ops; } def ATOMIC_LOAD_ADD_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_ADD_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_ADD_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_LOAD_SUB_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_SUB_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_SUB_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_LOAD_AND_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_AND_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_AND_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_LOAD_OR_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_OR_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_OR_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_LOAD_XOR_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_XOR_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_XOR_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_LOAD_NAND_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_NAND_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_NAND_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_SWAP_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_SWAP_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_SWAP_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_CMP_SWAP_I8_POSTRA : AtomicCmpSwapSubwordPostRA; def ATOMIC_CMP_SWAP_I16_POSTRA : AtomicCmpSwapSubwordPostRA; def ATOMIC_CMP_SWAP_I32_POSTRA : AtomicCmpSwapPostRA; def ATOMIC_LOAD_MIN_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_MIN_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_MIN_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_LOAD_MAX_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_MAX_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_MAX_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_LOAD_UMIN_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_UMIN_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_UMIN_I32_POSTRA : Atomic2OpsPostRA; def ATOMIC_LOAD_UMAX_I8_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_UMAX_I16_POSTRA : Atomic2OpsSubwordPostRA; def ATOMIC_LOAD_UMAX_I32_POSTRA : Atomic2OpsPostRA; /// Pseudo instructions for loading and storing accumulator registers. let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in { def LOAD_ACC64 : Load<"", ACC64>; def STORE_ACC64 : Store<"", ACC64>; } // We need these two pseudo instructions to avoid offset calculation for long // branches. See the comment in file MipsLongBranch.cpp for detailed // explanation. // Expands to: lui $dst, %highest/%higher/%hi/%lo($tgt - $baltgt) def LONG_BRANCH_LUi : PseudoSE<(outs GPR32Opnd:$dst), (ins brtarget:$tgt, brtarget:$baltgt), []> { bit hasNoSchedulingInfo = 1; } // Expands to: lui $dst, highest/%higher/%hi/%lo($tgt) def LONG_BRANCH_LUi2Op : PseudoSE<(outs GPR32Opnd:$dst), (ins brtarget:$tgt), []> { bit hasNoSchedulingInfo = 1; } // Expands to: addiu $dst, $src, %highest/%higher/%hi/%lo($tgt - $baltgt) def LONG_BRANCH_ADDiu : PseudoSE<(outs GPR32Opnd:$dst), (ins GPR32Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []> { bit hasNoSchedulingInfo = 1; } // Expands to: addiu $dst, $src, %highest/%higher/%hi/%lo($tgt) def LONG_BRANCH_ADDiu2Op : PseudoSE<(outs GPR32Opnd:$dst), (ins GPR32Opnd:$src, brtarget:$tgt), []> { bit hasNoSchedulingInfo = 1; } //===----------------------------------------------------------------------===// // Instruction definition //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// // MipsI Instructions //===----------------------------------------------------------------------===// /// Arithmetic Instructions (ALU Immediate) let AdditionalPredicates = [NotInMicroMips] in { def ADDiu : MMRel, StdMMR6Rel, ArithLogicI<"addiu", simm16_relaxed, GPR32Opnd, II_ADDIU, imm32SExt16, add>, ADDI_FM<0x9>, IsAsCheapAsAMove, ISA_MIPS1; def ANDi : MMRel, StdMMR6Rel, ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, imm32ZExt16, and>, ADDI_FM<0xc>, ISA_MIPS1; def ORi : MMRel, StdMMR6Rel, ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, imm32ZExt16, or>, ADDI_FM<0xd>, ISA_MIPS1; def XORi : MMRel, StdMMR6Rel, ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI, imm32ZExt16, xor>, ADDI_FM<0xe>, ISA_MIPS1; def ADDi : MMRel, ArithLogicI<"addi", simm16_relaxed, GPR32Opnd, II_ADDI>, ADDI_FM<0x8>, ISA_MIPS1_NOT_32R6_64R6; def SLTi : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>, SLTI_FM<0xa>, ISA_MIPS1; def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>, SLTI_FM<0xb>, ISA_MIPS1; def LUi : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16_relaxed>, LUI_FM, ISA_MIPS1; /// Arithmetic Instructions (3-Operand, R-Type) def ADDu : MMRel, StdMMR6Rel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>, ADD_FM<0, 0x21>, ISA_MIPS1; def SUBu : MMRel, StdMMR6Rel, ArithLogicR<"subu", GPR32Opnd, 0, II_SUBU, sub>, ADD_FM<0, 0x23>, ISA_MIPS1; let Defs = [HI0, LO0] in def MUL : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>, ADD_FM<0x1c, 2>, ISA_MIPS32_NOT_32R6_64R6; def ADD : MMRel, StdMMR6Rel, ArithLogicR<"add", GPR32Opnd, 1, II_ADD>, ADD_FM<0, 0x20>, ISA_MIPS1; def SUB : MMRel, StdMMR6Rel, ArithLogicR<"sub", GPR32Opnd, 0, II_SUB>, ADD_FM<0, 0x22>, ISA_MIPS1; def SLT : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>, ISA_MIPS1; def SLTu : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>, ISA_MIPS1; def AND : MMRel, StdMMR6Rel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>, ADD_FM<0, 0x24>, ISA_MIPS1; def OR : MMRel, StdMMR6Rel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>, ADD_FM<0, 0x25>, ISA_MIPS1; def XOR : MMRel, StdMMR6Rel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>, ADD_FM<0, 0x26>, ISA_MIPS1; def NOR : MMRel, StdMMR6Rel, LogicNOR<"nor", GPR32Opnd>, ADD_FM<0, 0x27>, ISA_MIPS1; } let AdditionalPredicates = [NotInMicroMips] in { /// Shift Instructions def SLL : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL, mshl_32, immZExt5>, SRA_FM<0, 0>, ISA_MIPS1; def SRL : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL, msrl_32, immZExt5>, SRA_FM<2, 0>, ISA_MIPS1; def SRA : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA, msra_32, immZExt5>, SRA_FM<3, 0>, ISA_MIPS1; def SLLV : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV, mshl_32>, SRLV_FM<4, 0>, ISA_MIPS1; def SRLV : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV, msrl_32>, SRLV_FM<6, 0>, ISA_MIPS1; def SRAV : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV, msra_32>, SRLV_FM<7, 0>, ISA_MIPS1; // Rotate Instructions def ROTR : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR, rotr, immZExt5>, SRA_FM<2, 1>, ISA_MIPS32R2; def ROTRV : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV, rotr>, SRLV_FM<6, 1>, ISA_MIPS32R2; } /// Load and Store Instructions /// aligned let AdditionalPredicates = [NotInMicroMips] in { def LB : LoadMemory<"lb", GPR32Opnd, mem_simmptr, sextloadi8, II_LB>, MMRel, LW_FM<0x20>, ISA_MIPS1; def LBu : LoadMemory<"lbu", GPR32Opnd, mem_simmptr, zextloadi8, II_LBU, addrDefault>, MMRel, LW_FM<0x24>, ISA_MIPS1; def LH : LoadMemory<"lh", GPR32Opnd, mem_simmptr, sextloadi16, II_LH, addrDefault>, MMRel, LW_FM<0x21>, ISA_MIPS1; def LHu : LoadMemory<"lhu", GPR32Opnd, mem_simmptr, zextloadi16, II_LHU>, MMRel, LW_FM<0x25>, ISA_MIPS1; def LW : StdMMR6Rel, Load<"lw", GPR32Opnd, load, II_LW, addrDefault>, MMRel, LW_FM<0x23>, ISA_MIPS1; def SB : StdMMR6Rel, Store<"sb", GPR32Opnd, truncstorei8, II_SB>, MMRel, LW_FM<0x28>, ISA_MIPS1; def SH : Store<"sh", GPR32Opnd, truncstorei16, II_SH>, MMRel, LW_FM<0x29>, ISA_MIPS1; def SW : StdMMR6Rel, Store<"sw", GPR32Opnd, store, II_SW>, MMRel, LW_FM<0x2b>, ISA_MIPS1; } /// load/store left/right let AdditionalPredicates = [NotInMicroMips] in { def LWL : MMRel, LoadLeftRight<"lwl", MipsLWL, GPR32Opnd, II_LWL>, LW_FM<0x22>, ISA_MIPS1_NOT_32R6_64R6; def LWR : MMRel, LoadLeftRight<"lwr", MipsLWR, GPR32Opnd, II_LWR>, LW_FM<0x26>, ISA_MIPS1_NOT_32R6_64R6; def SWL : MMRel, StoreLeftRight<"swl", MipsSWL, GPR32Opnd, II_SWL>, LW_FM<0x2a>, ISA_MIPS1_NOT_32R6_64R6; def SWR : MMRel, StoreLeftRight<"swr", MipsSWR, GPR32Opnd, II_SWR>, LW_FM<0x2e>, ISA_MIPS1_NOT_32R6_64R6; // COP2 Memory Instructions def LWC2 : StdMMR6Rel, LW_FT2<"lwc2", COP2Opnd, II_LWC2, load>, LW_FM<0x32>, ISA_MIPS1_NOT_32R6_64R6; def SWC2 : StdMMR6Rel, SW_FT2<"swc2", COP2Opnd, II_SWC2, store>, LW_FM<0x3a>, ISA_MIPS1_NOT_32R6_64R6; def LDC2 : StdMMR6Rel, LW_FT2<"ldc2", COP2Opnd, II_LDC2, load>, LW_FM<0x36>, ISA_MIPS2_NOT_32R6_64R6; def SDC2 : StdMMR6Rel, SW_FT2<"sdc2", COP2Opnd, II_SDC2, store>, LW_FM<0x3e>, ISA_MIPS2_NOT_32R6_64R6; // COP3 Memory Instructions let DecoderNamespace = "COP3_" in { def LWC3 : LW_FT3<"lwc3", COP3Opnd, II_LWC3, load>, LW_FM<0x33>, ISA_MIPS1_NOT_32R6_64R6, NOT_ASE_CNMIPS; def SWC3 : SW_FT3<"swc3", COP3Opnd, II_SWC3, store>, LW_FM<0x3b>, ISA_MIPS1_NOT_32R6_64R6, NOT_ASE_CNMIPS; def LDC3 : LW_FT3<"ldc3", COP3Opnd, II_LDC3, load>, LW_FM<0x37>, ISA_MIPS2, NOT_ASE_CNMIPS; def SDC3 : SW_FT3<"sdc3", COP3Opnd, II_SDC3, store>, LW_FM<0x3f>, ISA_MIPS2, NOT_ASE_CNMIPS; } def SYNC : MMRel, StdMMR6Rel, SYNC_FT<"sync">, SYNC_FM, ISA_MIPS2; def SYNCI : MMRel, StdMMR6Rel, SYNCI_FT<"synci", mem_simm16>, SYNCI_FM, ISA_MIPS32R2; } let AdditionalPredicates = [NotInMicroMips] in { def TEQ : MMRel, TEQ_FT<"teq", GPR32Opnd, uimm10, II_TEQ>, TEQ_FM<0x34>, ISA_MIPS2; def TGE : MMRel, TEQ_FT<"tge", GPR32Opnd, uimm10, II_TGE>, TEQ_FM<0x30>, ISA_MIPS2; def TGEU : MMRel, TEQ_FT<"tgeu", GPR32Opnd, uimm10, II_TGEU>, TEQ_FM<0x31>, ISA_MIPS2; def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd, uimm10, II_TLT>, TEQ_FM<0x32>, ISA_MIPS2; def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd, uimm10, II_TLTU>, TEQ_FM<0x33>, ISA_MIPS2; def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd, uimm10, II_TNE>, TEQ_FM<0x36>, ISA_MIPS2; def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd, II_TEQI>, TEQI_FM<0xc>, ISA_MIPS2_NOT_32R6_64R6; def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd, II_TGEI>, TEQI_FM<0x8>, ISA_MIPS2_NOT_32R6_64R6; def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd, II_TGEIU>, TEQI_FM<0x9>, ISA_MIPS2_NOT_32R6_64R6; def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd, II_TLTI>, TEQI_FM<0xa>, ISA_MIPS2_NOT_32R6_64R6; def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd, II_TTLTIU>, TEQI_FM<0xb>, ISA_MIPS2_NOT_32R6_64R6; def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd, II_TNEI>, TEQI_FM<0xe>, ISA_MIPS2_NOT_32R6_64R6; } let AdditionalPredicates = [NotInMicroMips] in { def BREAK : MMRel, StdMMR6Rel, BRK_FT<"break">, BRK_FM<0xd>, ISA_MIPS1; def SYSCALL : MMRel, SYS_FT<"syscall", uimm20, II_SYSCALL>, SYS_FM<0xc>, ISA_MIPS1; def TRAP : TrapBase, ISA_MIPS1; def SDBBP : MMRel, SYS_FT<"sdbbp", uimm20, II_SDBBP>, SDBBP_FM, ISA_MIPS32_NOT_32R6_64R6; def ERET : MMRel, ER_FT<"eret", II_ERET>, ER_FM<0x18, 0x0>, INSN_MIPS3_32; def ERETNC : MMRel, ER_FT<"eretnc", II_ERETNC>, ER_FM<0x18, 0x1>, ISA_MIPS32R5; def DERET : MMRel, ER_FT<"deret", II_DERET>, ER_FM<0x1f, 0x0>, ISA_MIPS32; def EI : MMRel, StdMMR6Rel, DEI_FT<"ei", GPR32Opnd, II_EI>, EI_FM<1>, ISA_MIPS32R2; def DI : MMRel, StdMMR6Rel, DEI_FT<"di", GPR32Opnd, II_DI>, EI_FM<0>, ISA_MIPS32R2; def WAIT : MMRel, StdMMR6Rel, WAIT_FT<"wait">, WAIT_FM, INSN_MIPS3_32; } let AdditionalPredicates = [NotInMicroMips] in { /// Load-linked, Store-conditional def LL : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, PTR_32, ISA_MIPS2_NOT_32R6_64R6; def SC : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, PTR_32, ISA_MIPS2_NOT_32R6_64R6; } /// Jump and Branch Instructions let AdditionalPredicates = [NotInMicroMips, RelocNotPIC] in def J : MMRel, JumpFJ, FJ<2>, IsBranch, ISA_MIPS1; let AdditionalPredicates = [NotInMicroMips] in { def JR : MMRel, IndirectBranch<"jr", GPR32Opnd>, MTLO_FM<8>, ISA_MIPS1_NOT_32R6_64R6; def BEQ : MMRel, CBranch<"beq", brtarget, seteq, GPR32Opnd>, BEQ_FM<4>, ISA_MIPS1; def BEQL : MMRel, CBranchLikely<"beql", brtarget, GPR32Opnd>, BEQ_FM<20>, ISA_MIPS2_NOT_32R6_64R6; def BNE : MMRel, CBranch<"bne", brtarget, setne, GPR32Opnd>, BEQ_FM<5>, ISA_MIPS1; def BNEL : MMRel, CBranchLikely<"bnel", brtarget, GPR32Opnd>, BEQ_FM<21>, ISA_MIPS2_NOT_32R6_64R6; def BGEZ : MMRel, CBranchZero<"bgez", brtarget, setge, GPR32Opnd>, BGEZ_FM<1, 1>, ISA_MIPS1; def BGEZL : MMRel, CBranchZeroLikely<"bgezl", brtarget, GPR32Opnd>, BGEZ_FM<1, 3>, ISA_MIPS2_NOT_32R6_64R6; def BGTZ : MMRel, CBranchZero<"bgtz", brtarget, setgt, GPR32Opnd>, BGEZ_FM<7, 0>, ISA_MIPS1; def BGTZL : MMRel, CBranchZeroLikely<"bgtzl", brtarget, GPR32Opnd>, BGEZ_FM<23, 0>, ISA_MIPS2_NOT_32R6_64R6; def BLEZ : MMRel, CBranchZero<"blez", brtarget, setle, GPR32Opnd>, BGEZ_FM<6, 0>, ISA_MIPS1; def BLEZL : MMRel, CBranchZeroLikely<"blezl", brtarget, GPR32Opnd>, BGEZ_FM<22, 0>, ISA_MIPS2_NOT_32R6_64R6; def BLTZ : MMRel, CBranchZero<"bltz", brtarget, setlt, GPR32Opnd>, BGEZ_FM<1, 0>, ISA_MIPS1; def BLTZL : MMRel, CBranchZeroLikely<"bltzl", brtarget, GPR32Opnd>, BGEZ_FM<1, 2>, ISA_MIPS2_NOT_32R6_64R6; def B : UncondBranch, ISA_MIPS1; def JAL : MMRel, JumpLink<"jal", calltarget>, FJ<3>, ISA_MIPS1; } let AdditionalPredicates = [NotInMicroMips, NoIndirectJumpGuards] in { def JALR : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM, ISA_MIPS1; def JALRPseudo : JumpLinkRegPseudo, ISA_MIPS1; } let AdditionalPredicates = [NotInMicroMips] in { def JALX : MMRel, JumpLink<"jalx", calltarget>, FJ<0x1D>, ISA_MIPS32_NOT_32R6_64R6; def BGEZAL : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>, ISA_MIPS1_NOT_32R6_64R6; def BGEZALL : MMRel, BGEZAL_FT<"bgezall", brtarget, GPR32Opnd>, BGEZAL_FM<0x13>, ISA_MIPS2_NOT_32R6_64R6; def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>, ISA_MIPS1_NOT_32R6_64R6; def BLTZALL : MMRel, BGEZAL_FT<"bltzall", brtarget, GPR32Opnd>, BGEZAL_FM<0x12>, ISA_MIPS2_NOT_32R6_64R6; def BAL_BR : BAL_BR_Pseudo, ISA_MIPS1; } let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips] in { def TAILCALL : TailCall, ISA_MIPS1; } let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips, NoIndirectJumpGuards] in def TAILCALLREG : TailCallReg, ISA_MIPS1_NOT_32R6_64R6; // Indirect branches are matched as PseudoIndirectBranch/PseudoIndirectBranch64 // then are expanded to JR, JR64, JALR, or JALR64 depending on the ISA. class PseudoIndirectBranchBase : MipsPseudo<(outs), (ins RO:$rs), [(brind RO:$rs)], II_IndirectBranchPseudo>, PseudoInstExpansion<(JumpInst RO:$rs)> { let isTerminator=1; let isBarrier=1; let hasDelaySlot = 1; let isBranch = 1; let isIndirectBranch = 1; bit isCTI = 1; } let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips, NoIndirectJumpGuards] in def PseudoIndirectBranch : PseudoIndirectBranchBase, ISA_MIPS1_NOT_32R6_64R6; // Return instructions are matched as a RetRA instruction, then are expanded // into PseudoReturn/PseudoReturn64 after register allocation. Finally, // MipsAsmPrinter expands this into JR, JR64, JALR, or JALR64 depending on the // ISA. class PseudoReturnBase : MipsPseudo<(outs), (ins RO:$rs), [], II_ReturnPseudo> { let isTerminator = 1; let isBarrier = 1; let hasDelaySlot = 1; let isReturn = 1; let isCodeGenOnly = 1; let hasCtrlDep = 1; let hasExtraSrcRegAllocReq = 1; bit isCTI = 1; } def PseudoReturn : PseudoReturnBase; // Exception handling related node and instructions. // The conversion sequence is: // ISD::EH_RETURN -> MipsISD::EH_RETURN -> // MIPSeh_return -> (stack change + indirect branch) // // MIPSeh_return takes the place of regular return instruction // but takes two arguments (V1, V0) which are used for storing // the offset and return address respectively. def SDT_MipsEHRET : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisPtrTy<1>]>; def MIPSehret : SDNode<"MipsISD::EH_RETURN", SDT_MipsEHRET, [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; let Uses = [V0, V1], isTerminator = 1, isReturn = 1, isBarrier = 1, isCTI = 1, hasNoSchedulingInfo = 1 in { def MIPSeh_return32 : MipsPseudo<(outs), (ins GPR32:$spoff, GPR32:$dst), [(MIPSehret GPR32:$spoff, GPR32:$dst)]>; def MIPSeh_return64 : MipsPseudo<(outs), (ins GPR64:$spoff, GPR64:$dst), [(MIPSehret GPR64:$spoff, GPR64:$dst)]>; } /// Multiply and Divide Instructions. let AdditionalPredicates = [NotInMicroMips] in { def MULT : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>, MULT_FM<0, 0x18>, ISA_MIPS1_NOT_32R6_64R6; def MULTu : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>, MULT_FM<0, 0x19>, ISA_MIPS1_NOT_32R6_64R6; def SDIV : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>, MULT_FM<0, 0x1a>, ISA_MIPS1_NOT_32R6_64R6; def UDIV : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>, MULT_FM<0, 0x1b>, ISA_MIPS1_NOT_32R6_64R6; def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>, ISA_MIPS1_NOT_32R6_64R6; def MTLO : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, MTLO_FM<0x13>, ISA_MIPS1_NOT_32R6_64R6; def MFHI : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>, MFLO_FM<0x10>, ISA_MIPS1_NOT_32R6_64R6; def MFLO : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, MFLO_FM<0x12>, ISA_MIPS1_NOT_32R6_64R6; /// Sign Ext In Register Instructions. def SEB : MMRel, StdMMR6Rel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>, SEB_FM<0x10, 0x20>, ISA_MIPS32R2; def SEH : MMRel, StdMMR6Rel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>, SEB_FM<0x18, 0x20>, ISA_MIPS32R2; /// Count Leading def CLZ : MMRel, CountLeading0<"clz", GPR32Opnd, II_CLZ>, CLO_FM<0x20>, ISA_MIPS32_NOT_32R6_64R6; def CLO : MMRel, CountLeading1<"clo", GPR32Opnd, II_CLO>, CLO_FM<0x21>, ISA_MIPS32_NOT_32R6_64R6; /// Word Swap Bytes Within Halfwords def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>, SEB_FM<2, 0x20>, ISA_MIPS32R2; /// No operation. def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>, ISA_MIPS1; // FrameIndexes are legalized when they are operands from load/store // instructions. The same not happens for stack address copies, so an // add op with mem ComplexPattern is used and the stack address copy // can be matched. It's similar to Sparc LEA_ADDRi let AdditionalPredicates = [NotInMicroMips] in def LEA_ADDiu : MMRel, EffectiveAddress<"addiu", GPR32Opnd>, LW_FM<9>, ISA_MIPS1; // MADD*/MSUB* def MADD : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM<0x1c, 0>, ISA_MIPS32_NOT_32R6_64R6; def MADDU : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM<0x1c, 1>, ISA_MIPS32_NOT_32R6_64R6; def MSUB : MMRel, MArithR<"msub", II_MSUB>, MULT_FM<0x1c, 4>, ISA_MIPS32_NOT_32R6_64R6; def MSUBU : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM<0x1c, 5>, ISA_MIPS32_NOT_32R6_64R6; } let AdditionalPredicates = [NotDSP] in { def PseudoMULT : MultDivPseudo, ISA_MIPS1_NOT_32R6_64R6; def PseudoMULTu : MultDivPseudo, ISA_MIPS1_NOT_32R6_64R6; def PseudoMFHI : PseudoMFLOHI, ISA_MIPS1_NOT_32R6_64R6; def PseudoMFLO : PseudoMFLOHI, ISA_MIPS1_NOT_32R6_64R6; def PseudoMTLOHI : PseudoMTLOHI, ISA_MIPS1_NOT_32R6_64R6; def PseudoMADD : MAddSubPseudo, ISA_MIPS32_NOT_32R6_64R6; def PseudoMADDU : MAddSubPseudo, ISA_MIPS32_NOT_32R6_64R6; def PseudoMSUB : MAddSubPseudo, ISA_MIPS32_NOT_32R6_64R6; def PseudoMSUBU : MAddSubPseudo, ISA_MIPS32_NOT_32R6_64R6; } let AdditionalPredicates = [NotInMicroMips] in { def PseudoSDIV : MultDivPseudo, ISA_MIPS1_NOT_32R6_64R6; def PseudoUDIV : MultDivPseudo, ISA_MIPS1_NOT_32R6_64R6; def RDHWR : MMRel, ReadHardware, RDHWR_FM, ISA_MIPS1; // TODO: Add '0 < pos+size <= 32' constraint check to ext instruction def EXT : MMRel, StdMMR6Rel, ExtBase<"ext", GPR32Opnd, uimm5, uimm5_plus1, immZExt5, immZExt5Plus1, MipsExt>, EXT_FM<0>, ISA_MIPS32R2; def INS : MMRel, StdMMR6Rel, InsBase<"ins", GPR32Opnd, uimm5, uimm5_inssize_plus1, immZExt5, immZExt5Plus1>, EXT_FM<4>, ISA_MIPS32R2; } /// Move Control Registers From/To CPU Registers let AdditionalPredicates = [NotInMicroMips] in { def MTC0 : MTC3OP<"mtc0", COP0Opnd, GPR32Opnd, II_MTC0>, MFC3OP_FM<0x10, 4, 0>, ISA_MIPS1; def MFC0 : MFC3OP<"mfc0", GPR32Opnd, COP0Opnd, II_MFC0>, MFC3OP_FM<0x10, 0, 0>, ISA_MIPS1; def MFC2 : MFC3OP<"mfc2", GPR32Opnd, COP2Opnd, II_MFC2>, MFC3OP_FM<0x12, 0, 0>, ISA_MIPS1; def MTC2 : MTC3OP<"mtc2", COP2Opnd, GPR32Opnd, II_MTC2>, MFC3OP_FM<0x12, 4, 0>, ISA_MIPS1; } class Barrier : InstSE<(outs), (ins), asmstr, [], itin, FrmOther, asmstr>; let AdditionalPredicates = [NotInMicroMips] in { def SSNOP : MMRel, StdMMR6Rel, Barrier<"ssnop", II_SSNOP>, BARRIER_FM<1>, ISA_MIPS1; def EHB : MMRel, Barrier<"ehb", II_EHB>, BARRIER_FM<3>, ISA_MIPS1; let isCTI = 1 in def PAUSE : MMRel, StdMMR6Rel, Barrier<"pause", II_PAUSE>, BARRIER_FM<5>, ISA_MIPS32R2; } // JR_HB and JALR_HB are defined here using the new style naming // scheme because some of this code is shared with Mips32r6InstrInfo.td // and because of that it doesn't follow the naming convention of the // rest of the file. To avoid a mixture of old vs new style, the new // style was chosen. class JR_HB_DESC_BASE { dag OutOperandList = (outs); dag InOperandList = (ins GPROpnd:$rs); string AsmString = !strconcat(instr_asm, "\t$rs"); list Pattern = []; } class JALR_HB_DESC_BASE { dag OutOperandList = (outs GPROpnd:$rd); dag InOperandList = (ins GPROpnd:$rs); string AsmString = !strconcat(instr_asm, "\t$rd, $rs"); list Pattern = []; } class JR_HB_DESC : InstSE<(outs), (ins), "", [], II_JR_HB, FrmJ>, JR_HB_DESC_BASE<"jr.hb", RO> { let isBranch=1; let isIndirectBranch=1; let hasDelaySlot=1; let isTerminator=1; let isBarrier=1; bit isCTI = 1; } class JALR_HB_DESC : InstSE<(outs), (ins), "", [], II_JALR_HB, FrmJ>, JALR_HB_DESC_BASE<"jalr.hb", RO> { let isIndirectBranch=1; let hasDelaySlot=1; bit isCTI = 1; } class JR_HB_ENC : JR_HB_FM<8>; class JALR_HB_ENC : JALR_HB_FM<9>; def JR_HB : JR_HB_DESC, JR_HB_ENC, ISA_MIPS32R2_NOT_32R6_64R6; def JALR_HB : JALR_HB_DESC, JALR_HB_ENC, ISA_MIPS32; let AdditionalPredicates = [NotInMicroMips, UseIndirectJumpsHazard] in def JALRHBPseudo : JumpLinkRegPseudo; let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips, UseIndirectJumpsHazard] in { def TAILCALLREGHB : TailCallReg, ISA_MIPS32_NOT_32R6_64R6; def PseudoIndirectHazardBranch : PseudoIndirectBranchBase, ISA_MIPS32R2_NOT_32R6_64R6; } class TLB : InstSE<(outs), (ins), asmstr, [], itin, FrmOther, asmstr>; let AdditionalPredicates = [NotInMicroMips] in { def TLBP : MMRel, TLB<"tlbp", II_TLBP>, COP0_TLB_FM<0x08>, ISA_MIPS1; def TLBR : MMRel, TLB<"tlbr", II_TLBR>, COP0_TLB_FM<0x01>, ISA_MIPS1; def TLBWI : MMRel, TLB<"tlbwi", II_TLBWI>, COP0_TLB_FM<0x02>, ISA_MIPS1; def TLBWR : MMRel, TLB<"tlbwr", II_TLBWR>, COP0_TLB_FM<0x06>, ISA_MIPS1; } class CacheOp : InstSE<(outs), (ins MemOpnd:$addr, uimm5:$hint), !strconcat(instr_asm, "\t$hint, $addr"), [], itin, FrmOther, instr_asm> { let DecoderMethod = "DecodeCacheOp"; } let AdditionalPredicates = [NotInMicroMips] in { def CACHE : MMRel, CacheOp<"cache", mem, II_CACHE>, CACHEOP_FM<0b101111>, INSN_MIPS3_32_NOT_32R6_64R6; def PREF : MMRel, CacheOp<"pref", mem, II_PREF>, CACHEOP_FM<0b110011>, INSN_MIPS3_32_NOT_32R6_64R6; } // FIXME: We are missing the prefx instruction. def ROL : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd), "rol\t$rs, $rt, $rd">; def ROLImm : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), "rol\t$rs, $rt, $imm">; def : MipsInstAlias<"rol $rd, $rs", (ROL GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>; def : MipsInstAlias<"rol $rd, $imm", (ROLImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>; def ROR : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd), "ror\t$rs, $rt, $rd">; def RORImm : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), "ror\t$rs, $rt, $imm">; def : MipsInstAlias<"ror $rd, $rs", (ROR GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>; def : MipsInstAlias<"ror $rd, $imm", (RORImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>; def DROL : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd), "drol\t$rs, $rt, $rd">, ISA_MIPS64; def DROLImm : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), "drol\t$rs, $rt, $imm">, ISA_MIPS64; def : MipsInstAlias<"drol $rd, $rs", (DROL GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, ISA_MIPS64; def : MipsInstAlias<"drol $rd, $imm", (DROLImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>, ISA_MIPS64; def DROR : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd), "dror\t$rs, $rt, $rd">, ISA_MIPS64; def DRORImm : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), "dror\t$rs, $rt, $imm">, ISA_MIPS64; def : MipsInstAlias<"dror $rd, $rs", (DROR GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, ISA_MIPS64; def : MipsInstAlias<"dror $rd, $imm", (DRORImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>, ISA_MIPS64; def ABSMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs), "abs\t$rd, $rs">; def SEQMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "seq $rd, $rs, $rt">, NOT_ASE_CNMIPS; def : MipsInstAlias<"seq $rd, $rs", (SEQMacro GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, NOT_ASE_CNMIPS; def SEQIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32_relaxed:$imm), "seq $rd, $rs, $imm">, NOT_ASE_CNMIPS; def : MipsInstAlias<"seq $rd, $imm", (SEQIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, simm32:$imm), 0>, NOT_ASE_CNMIPS; def SNEMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "sne $rd, $rs, $rt">, NOT_ASE_CNMIPS; def : MipsInstAlias<"sne $rd, $rs", (SNEMacro GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, NOT_ASE_CNMIPS; def SNEIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32_relaxed:$imm), "sne $rd, $rs, $imm">, NOT_ASE_CNMIPS; def : MipsInstAlias<"sne $rd, $imm", (SNEIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, simm32:$imm), 0>, NOT_ASE_CNMIPS; def MULImmMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rd, GPR32Opnd:$rs, simm32_relaxed:$imm), "mul\t$rd, $rs, $imm">, ISA_MIPS1_NOT_32R6_64R6; def MULOMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rd, GPR32Opnd:$rs, GPR32Opnd:$rt), "mulo\t$rd, $rs, $rt">, ISA_MIPS1_NOT_32R6_64R6; def MULOUMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rd, GPR32Opnd:$rs, GPR32Opnd:$rt), "mulou\t$rd, $rs, $rt">, ISA_MIPS1_NOT_32R6_64R6; // Virtualization ASE class HYPCALL_FT : InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [], II_HYPCALL, FrmOther, opstr> { let BaseOpcode = opstr; } let AdditionalPredicates = [NotInMicroMips] in { def MFGC0 : MMRel, MFC3OP<"mfgc0", GPR32Opnd, COP0Opnd, II_MFGC0>, MFC3OP_FM<0x10, 3, 0>, ISA_MIPS32R5, ASE_VIRT; def MTGC0 : MMRel, MTC3OP<"mtgc0", COP0Opnd, GPR32Opnd, II_MTGC0>, MFC3OP_FM<0x10, 3, 2>, ISA_MIPS32R5, ASE_VIRT; def MFHGC0 : MMRel, MFC3OP<"mfhgc0", GPR32Opnd, COP0Opnd, II_MFHGC0>, MFC3OP_FM<0x10, 3, 4>, ISA_MIPS32R5, ASE_VIRT; def MTHGC0 : MMRel, MTC3OP<"mthgc0", COP0Opnd, GPR32Opnd, II_MTHGC0>, MFC3OP_FM<0x10, 3, 6>, ISA_MIPS32R5, ASE_VIRT; def TLBGINV : MMRel, TLB<"tlbginv", II_TLBGINV>, COP0_TLB_FM<0b001011>, ISA_MIPS32R5, ASE_VIRT; def TLBGINVF : MMRel, TLB<"tlbginvf", II_TLBGINVF>, COP0_TLB_FM<0b001100>, ISA_MIPS32R5, ASE_VIRT; def TLBGP : MMRel, TLB<"tlbgp", II_TLBGP>, COP0_TLB_FM<0b010000>, ISA_MIPS32R5, ASE_VIRT; def TLBGR : MMRel, TLB<"tlbgr", II_TLBGR>, COP0_TLB_FM<0b001001>, ISA_MIPS32R5, ASE_VIRT; def TLBGWI : MMRel, TLB<"tlbgwi", II_TLBGWI>, COP0_TLB_FM<0b001010>, ISA_MIPS32R5, ASE_VIRT; def TLBGWR : MMRel, TLB<"tlbgwr", II_TLBGWR>, COP0_TLB_FM<0b001110>, ISA_MIPS32R5, ASE_VIRT; def HYPCALL : MMRel, HYPCALL_FT<"hypcall">, HYPCALL_FM<0b101000>, ISA_MIPS32R5, ASE_VIRT; } //===----------------------------------------------------------------------===// // Instruction aliases //===----------------------------------------------------------------------===// multiclass OneOrTwoOperandMacroImmediateAlias { def : MipsInstAlias; def : MipsInstAlias; } let AdditionalPredicates = [NotInMicroMips] in { def : MipsInstAlias<"move $dst, $src", (OR GPR32Opnd:$dst, GPR32Opnd:$src, ZERO), 1>, GPR_32, ISA_MIPS1; def : MipsInstAlias<"move $dst, $src", (ADDu GPR32Opnd:$dst, GPR32Opnd:$src, ZERO), 1>, GPR_32, ISA_MIPS1; def : MipsInstAlias<"bal $offset", (BGEZAL ZERO, brtarget:$offset), 1>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"j $rs", (JR GPR32Opnd:$rs), 0>, ISA_MIPS1; def : MipsInstAlias<"jalr $rs", (JALR RA, GPR32Opnd:$rs), 0>; def : MipsInstAlias<"jalr.hb $rs", (JALR_HB RA, GPR32Opnd:$rs), 1>, ISA_MIPS32; def : MipsInstAlias<"neg $rt, $rs", (SUB GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>, ISA_MIPS1; def : MipsInstAlias<"neg $rt", (SUB GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 1>, ISA_MIPS1; def : MipsInstAlias<"negu $rt, $rs", (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>, ISA_MIPS1; def : MipsInstAlias<"negu $rt", (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 1>, ISA_MIPS1; def SGE : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "sge\t$rd, $rs, $rt">, ISA_MIPS1; def : MipsInstAlias<"sge $rs, $rt", (SGE GPR32Opnd:$rs, GPR32Opnd:$rs, GPR32Opnd:$rt), 0>, ISA_MIPS1; def SGEImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32:$imm), "sge\t$rd, $rs, $imm">, GPR_32; def : MipsInstAlias<"sge $rs, $imm", (SGEImm GPR32Opnd:$rs, GPR32Opnd:$rs, simm32:$imm), 0>, GPR_32; def SGEU : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "sgeu\t$rd, $rs, $rt">, ISA_MIPS1; def : MipsInstAlias<"sgeu $rs, $rt", (SGEU GPR32Opnd:$rs, GPR32Opnd:$rs, GPR32Opnd:$rt), 0>, ISA_MIPS1; def SGEUImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, uimm32_coerced:$imm), "sgeu\t$rd, $rs, $imm">, GPR_32; def : MipsInstAlias<"sgeu $rs, $imm", (SGEUImm GPR32Opnd:$rs, GPR32Opnd:$rs, uimm32_coerced:$imm), 0>, GPR_32; def : MipsInstAlias< "sgt $rd, $rs, $rt", (SLT GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>, ISA_MIPS1; def : MipsInstAlias< "sgt $rs, $rt", (SLT GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>, ISA_MIPS1; def SGTImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32:$imm), "sgt\t$rd, $rs, $imm">, GPR_32; def : MipsInstAlias<"sgt $rs, $imm", (SGTImm GPR32Opnd:$rs, GPR32Opnd:$rs, simm32:$imm), 0>, GPR_32; def : MipsInstAlias< "sgtu $rd, $rs, $rt", (SLTu GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>, ISA_MIPS1; def : MipsInstAlias< "sgtu $$rs, $rt", (SLTu GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>, ISA_MIPS1; def SGTUImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, uimm32_coerced:$imm), "sgtu\t$rd, $rs, $imm">, GPR_32; def : MipsInstAlias<"sgtu $rs, $imm", (SGTUImm GPR32Opnd:$rs, GPR32Opnd:$rs, uimm32_coerced:$imm), 0>, GPR_32; def SLE : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "sle\t$rd, $rs, $rt">, ISA_MIPS1; def : MipsInstAlias<"sle $rs, $rt", (SLE GPR32Opnd:$rs, GPR32Opnd:$rs, GPR32Opnd:$rt), 0>, ISA_MIPS1; def SLEImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32:$imm), "sle\t$rd, $rs, $imm">, GPR_32; def : MipsInstAlias<"sle $rs, $imm", (SLEImm GPR32Opnd:$rs, GPR32Opnd:$rs, simm32:$imm), 0>, GPR_32; def SLEU : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "sleu\t$rd, $rs, $rt">, ISA_MIPS1; def : MipsInstAlias<"sleu $rs, $rt", (SLEU GPR32Opnd:$rs, GPR32Opnd:$rs, GPR32Opnd:$rt), 0>, ISA_MIPS1; def SLEUImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, uimm32_coerced:$imm), "sleu\t$rd, $rs, $imm">, GPR_32; def : MipsInstAlias<"sleu $rs, $imm", (SLEUImm GPR32Opnd:$rs, GPR32Opnd:$rs, uimm32_coerced:$imm), 0>, GPR_32; def : MipsInstAlias< "not $rt, $rs", (NOR GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>, ISA_MIPS1; def : MipsInstAlias< "not $rt", (NOR GPR32Opnd:$rt, GPR32Opnd:$rt, ZERO), 0>, ISA_MIPS1; def : MipsInstAlias<"nop", (SLL ZERO, ZERO, 0), 1>, ISA_MIPS1; defm : OneOrTwoOperandMacroImmediateAlias<"add", ADDi>, ISA_MIPS1_NOT_32R6_64R6; defm : OneOrTwoOperandMacroImmediateAlias<"addu", ADDiu>, ISA_MIPS1; defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi>, ISA_MIPS1, GPR_32; defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi>, ISA_MIPS1, GPR_32; defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi>, ISA_MIPS1, GPR_32; defm : OneOrTwoOperandMacroImmediateAlias<"slt", SLTi>, ISA_MIPS1, GPR_32; defm : OneOrTwoOperandMacroImmediateAlias<"sltu", SLTiu>, ISA_MIPS1, GPR_32; def : MipsInstAlias<"mfgc0 $rt, $rd", (MFGC0 GPR32Opnd:$rt, COP0Opnd:$rd, 0), 0>, ISA_MIPS32R5, ASE_VIRT; def : MipsInstAlias<"mtgc0 $rt, $rd", (MTGC0 COP0Opnd:$rd, GPR32Opnd:$rt, 0), 0>, ISA_MIPS32R5, ASE_VIRT; def : MipsInstAlias<"mfhgc0 $rt, $rd", (MFHGC0 GPR32Opnd:$rt, COP0Opnd:$rd, 0), 0>, ISA_MIPS32R5, ASE_VIRT; def : MipsInstAlias<"mthgc0 $rt, $rd", (MTHGC0 COP0Opnd:$rd, GPR32Opnd:$rt, 0), 0>, ISA_MIPS32R5, ASE_VIRT; def : MipsInstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, COP0Opnd:$rd, 0), 0>, ISA_MIPS1; def : MipsInstAlias<"mtc0 $rt, $rd", (MTC0 COP0Opnd:$rd, GPR32Opnd:$rt, 0), 0>, ISA_MIPS1; def : MipsInstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, COP2Opnd:$rd, 0), 0>, ISA_MIPS1; def : MipsInstAlias<"mtc2 $rt, $rd", (MTC2 COP2Opnd:$rd, GPR32Opnd:$rt, 0), 0>, ISA_MIPS1; def : MipsInstAlias<"b $offset", (BEQ ZERO, ZERO, brtarget:$offset), 0>, ISA_MIPS1; def : MipsInstAlias<"bnez $rs,$offset", (BNE GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>, ISA_MIPS1; def : MipsInstAlias<"bnezl $rs, $offset", (BNEL GPR32Opnd:$rs, ZERO, brtarget:$offset), 1>, ISA_MIPS2; def : MipsInstAlias<"beqz $rs,$offset", (BEQ GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>, ISA_MIPS1; def : MipsInstAlias<"beqzl $rs, $offset", (BEQL GPR32Opnd:$rs, ZERO, brtarget:$offset), 1>, ISA_MIPS2; def : MipsInstAlias<"syscall", (SYSCALL 0), 1>, ISA_MIPS1; def : MipsInstAlias<"break", (BREAK 0, 0), 1>, ISA_MIPS1; def : MipsInstAlias<"break $imm", (BREAK uimm10:$imm, 0), 1>, ISA_MIPS1; def : MipsInstAlias<"ei", (EI ZERO), 1>, ISA_MIPS32R2; def : MipsInstAlias<"di", (DI ZERO), 1>, ISA_MIPS32R2; def : MipsInstAlias<"teq $rs, $rt", (TEQ GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2; def : MipsInstAlias<"tge $rs, $rt", (TGE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2; def : MipsInstAlias<"tgeu $rs, $rt", (TGEU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2; def : MipsInstAlias<"tlt $rs, $rt", (TLT GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2; def : MipsInstAlias<"tltu $rs, $rt", (TLTU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2; def : MipsInstAlias<"tne $rs, $rt", (TNE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2; def : MipsInstAlias<"rdhwr $rt, $rs", (RDHWR GPR32Opnd:$rt, HWRegsOpnd:$rs, 0), 1>, ISA_MIPS1; } def : MipsInstAlias<"sub, $rd, $rs, $imm", (ADDi GPR32Opnd:$rd, GPR32Opnd:$rs, InvertedImOperand:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"sub $rs, $imm", (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"subu, $rd, $rs, $imm", (ADDiu GPR32Opnd:$rd, GPR32Opnd:$rs, InvertedImOperand:$imm), 0>; def : MipsInstAlias<"subu $rs, $imm", (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm), 0>; let AdditionalPredicates = [NotInMicroMips] in { def : MipsInstAlias<"sll $rd, $rt, $rs", (SLLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>; def : MipsInstAlias<"sra $rd, $rt, $rs", (SRAV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>; def : MipsInstAlias<"srl $rd, $rt, $rs", (SRLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>; def : MipsInstAlias<"sll $rd, $rt", (SLLV GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>; def : MipsInstAlias<"sra $rd, $rt", (SRAV GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>; def : MipsInstAlias<"srl $rd, $rt", (SRLV GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>; def : MipsInstAlias<"seh $rd", (SEH GPR32Opnd:$rd, GPR32Opnd:$rd), 0>, ISA_MIPS32R2; def : MipsInstAlias<"seb $rd", (SEB GPR32Opnd:$rd, GPR32Opnd:$rd), 0>, ISA_MIPS32R2; } def : MipsInstAlias<"sdbbp", (SDBBP 0)>, ISA_MIPS32_NOT_32R6_64R6; let AdditionalPredicates = [NotInMicroMips] in def : MipsInstAlias<"sync", (SYNC 0), 1>, ISA_MIPS2; def : MipsInstAlias<"mulo $rs, $rt", (MULOMacro GPR32Opnd:$rs, GPR32Opnd:$rs, GPR32Opnd:$rt), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"mulou $rs, $rt", (MULOUMacro GPR32Opnd:$rs, GPR32Opnd:$rs, GPR32Opnd:$rt), 0>, ISA_MIPS1_NOT_32R6_64R6; let AdditionalPredicates = [NotInMicroMips] in def : MipsInstAlias<"hypcall", (HYPCALL 0), 1>, ISA_MIPS32R5, ASE_VIRT; //===----------------------------------------------------------------------===// // Assembler Pseudo Instructions //===----------------------------------------------------------------------===// // We use uimm32_coerced to accept a 33 bit signed number that is rendered into // a 32 bit number. class LoadImmediate32 : MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32), !strconcat(instr_asm, "\t$rt, $imm32")> ; def LoadImm32 : LoadImmediate32<"li", uimm32_coerced, GPR32Opnd>; class LoadAddressFromReg32 : MipsAsmPseudoInst<(outs RO:$rt), (ins MemOpnd:$addr), !strconcat(instr_asm, "\t$rt, $addr")> ; def LoadAddrReg32 : LoadAddressFromReg32<"la", mem, GPR32Opnd>; class LoadAddressFromImm32 : MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32), !strconcat(instr_asm, "\t$rt, $imm32")> ; def LoadAddrImm32 : LoadAddressFromImm32<"la", i32imm, GPR32Opnd>; def JalTwoReg : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs), "jal\t$rd, $rs"> ; def JalOneReg : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs), "jal\t$rs"> ; class NORIMM_DESC_BASE : MipsAsmPseudoInst<(outs RO:$rs), (ins RO:$rt, Imm:$imm), "nor\t$rs, $rt, $imm">; def NORImm : NORIMM_DESC_BASE, GPR_32; def : MipsInstAlias<"nor\t$rs, $imm", (NORImm GPR32Opnd:$rs, GPR32Opnd:$rs, simm32_relaxed:$imm)>, GPR_32; let hasDelaySlot = 1, isCTI = 1 in { def BneImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins imm64:$imm64, brtarget:$offset), "bne\t$rt, $imm64, $offset">; def BeqImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins imm64:$imm64, brtarget:$offset), "beq\t$rt, $imm64, $offset">; class CondBranchPseudo : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, brtarget:$offset), !strconcat(instr_asm, "\t$rs, $rt, $offset")>; } def BLT : CondBranchPseudo<"blt">; def BLE : CondBranchPseudo<"ble">; def BGE : CondBranchPseudo<"bge">; def BGT : CondBranchPseudo<"bgt">; def BLTU : CondBranchPseudo<"bltu">; def BLEU : CondBranchPseudo<"bleu">; def BGEU : CondBranchPseudo<"bgeu">; def BGTU : CondBranchPseudo<"bgtu">; def BLTL : CondBranchPseudo<"bltl">, ISA_MIPS2_NOT_32R6_64R6; def BLEL : CondBranchPseudo<"blel">, ISA_MIPS2_NOT_32R6_64R6; def BGEL : CondBranchPseudo<"bgel">, ISA_MIPS2_NOT_32R6_64R6; def BGTL : CondBranchPseudo<"bgtl">, ISA_MIPS2_NOT_32R6_64R6; def BLTUL: CondBranchPseudo<"bltul">, ISA_MIPS2_NOT_32R6_64R6; def BLEUL: CondBranchPseudo<"bleul">, ISA_MIPS2_NOT_32R6_64R6; def BGEUL: CondBranchPseudo<"bgeul">, ISA_MIPS2_NOT_32R6_64R6; def BGTUL: CondBranchPseudo<"bgtul">, ISA_MIPS2_NOT_32R6_64R6; let isCTI = 1 in class CondBranchImmPseudo : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, imm64:$imm, brtarget:$offset), !strconcat(instr_asm, "\t$rs, $imm, $offset")>; def BEQLImmMacro : CondBranchImmPseudo<"beql">, ISA_MIPS2_NOT_32R6_64R6; def BNELImmMacro : CondBranchImmPseudo<"bnel">, ISA_MIPS2_NOT_32R6_64R6; def BLTImmMacro : CondBranchImmPseudo<"blt">; def BLEImmMacro : CondBranchImmPseudo<"ble">; def BGEImmMacro : CondBranchImmPseudo<"bge">; def BGTImmMacro : CondBranchImmPseudo<"bgt">; def BLTUImmMacro : CondBranchImmPseudo<"bltu">; def BLEUImmMacro : CondBranchImmPseudo<"bleu">; def BGEUImmMacro : CondBranchImmPseudo<"bgeu">; def BGTUImmMacro : CondBranchImmPseudo<"bgtu">; def BLTLImmMacro : CondBranchImmPseudo<"bltl">, ISA_MIPS2_NOT_32R6_64R6; def BLELImmMacro : CondBranchImmPseudo<"blel">, ISA_MIPS2_NOT_32R6_64R6; def BGELImmMacro : CondBranchImmPseudo<"bgel">, ISA_MIPS2_NOT_32R6_64R6; def BGTLImmMacro : CondBranchImmPseudo<"bgtl">, ISA_MIPS2_NOT_32R6_64R6; def BLTULImmMacro : CondBranchImmPseudo<"bltul">, ISA_MIPS2_NOT_32R6_64R6; def BLEULImmMacro : CondBranchImmPseudo<"bleul">, ISA_MIPS2_NOT_32R6_64R6; def BGEULImmMacro : CondBranchImmPseudo<"bgeul">, ISA_MIPS2_NOT_32R6_64R6; def BGTULImmMacro : CondBranchImmPseudo<"bgtul">, ISA_MIPS2_NOT_32R6_64R6; // FIXME: Predicates are removed because instructions are matched regardless of // predicates, because PredicateControl was not in the hierarchy. This was // done to emit more precise error message from expansion function. // Once the tablegen-erated errors are made better, this needs to be fixed and // predicates needs to be restored. def SDivMacro : MipsAsmPseudoInst<(outs GPR32NonZeroOpnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "div\t$rd, $rs, $rt">, ISA_MIPS1_NOT_32R6_64R6; def SDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32:$imm), "div\t$rd, $rs, $imm">, ISA_MIPS1_NOT_32R6_64R6; def UDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "divu\t$rd, $rs, $rt">, ISA_MIPS1_NOT_32R6_64R6; def UDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32:$imm), "divu\t$rd, $rs, $imm">, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"div $rs, $rt", (SDIV GPR32ZeroOpnd:$rs, GPR32Opnd:$rt), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"div $rs, $rt", (SDivMacro GPR32NonZeroOpnd:$rs, GPR32NonZeroOpnd:$rs, GPR32Opnd:$rt), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"div $rd, $imm", (SDivIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, simm32:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"divu $rt, $rs", (UDIV GPR32ZeroOpnd:$rt, GPR32Opnd:$rs), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"divu $rt, $rs", (UDivMacro GPR32NonZeroOpnd:$rt, GPR32NonZeroOpnd:$rt, GPR32Opnd:$rs), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"divu $rd, $imm", (UDivIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, simm32:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6; def SRemMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "rem\t$rd, $rs, $rt">, ISA_MIPS1_NOT_32R6_64R6; def SRemIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32_relaxed:$imm), "rem\t$rd, $rs, $imm">, ISA_MIPS1_NOT_32R6_64R6; def URemMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), "remu\t$rd, $rs, $rt">, ISA_MIPS1_NOT_32R6_64R6; def URemIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs, simm32_relaxed:$imm), "remu\t$rd, $rs, $imm">, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"rem $rt, $rs", (SRemMacro GPR32Opnd:$rt, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"rem $rd, $imm", (SRemIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, simm32_relaxed:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"remu $rt, $rs", (URemMacro GPR32Opnd:$rt, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>, ISA_MIPS1_NOT_32R6_64R6; def : MipsInstAlias<"remu $rd, $imm", (URemIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, simm32_relaxed:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6; def Ulh : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr), "ulh\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6; def Ulhu : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr), "ulhu\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6; def Ulw : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr), "ulw\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6; def Ush : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr), "ush\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6; def Usw : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr), "usw\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6; def LDMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem_simm16:$addr), "ld $rt, $addr">, ISA_MIPS1_NOT_MIPS3; def SDMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem_simm16:$addr), "sd $rt, $addr">, ISA_MIPS1_NOT_MIPS3; //===----------------------------------------------------------------------===// // Arbitrary patterns that map to one or more instructions //===----------------------------------------------------------------------===// // Load/store pattern templates. class LoadRegImmPat : MipsPat<(ValTy (Node addrRegImm:$a)), (LoadInst addrRegImm:$a)>; class StoreRegImmPat : MipsPat<(store ValTy:$v, addrRegImm:$a), (StoreInst ValTy:$v, addrRegImm:$a)>; // Materialize constants. multiclass MaterializeImms { // Constant synthesis previously relied on the ordering of the patterns below. // By making the predicates they use non-overlapping, the patterns were // reordered so that the effect of the newly introduced predicates can be // observed. // Arbitrary immediates def : MipsPat<(VT LUiORiPred:$imm), (ORiOp (LUiOp (HI16 imm:$imm)), (LO16 imm:$imm))>; // Bits 32-16 set, sign/zero extended. def : MipsPat<(VT LUiPred:$imm), (LUiOp (HI16 imm:$imm))>; // Small immediates def : MipsPat<(VT ORiPred:$imm), (ORiOp ZEROReg, imm:$imm)>; def : MipsPat<(VT immSExt16:$imm), (ADDiuOp ZEROReg, imm:$imm)>; } let AdditionalPredicates = [NotInMicroMips] in defm : MaterializeImms, ISA_MIPS1; // Carry MipsPatterns let AdditionalPredicates = [NotInMicroMips] in { def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs), (SUBu GPR32:$lhs, GPR32:$rhs)>, ISA_MIPS1; } def : MipsPat<(addc GPR32:$lhs, GPR32:$rhs), (ADDu GPR32:$lhs, GPR32:$rhs)>, ISA_MIPS1, ASE_NOT_DSP; def : MipsPat<(addc GPR32:$src, immSExt16:$imm), (ADDiu GPR32:$src, imm:$imm)>, ISA_MIPS1, ASE_NOT_DSP; // Support multiplication for pre-Mips32 targets that don't have // the MUL instruction. def : MipsPat<(mul GPR32:$lhs, GPR32:$rhs), (PseudoMFLO (PseudoMULT GPR32:$lhs, GPR32:$rhs))>, ISA_MIPS1_NOT_32R6_64R6; // SYNC def : MipsPat<(MipsSync (i32 immz)), (SYNC 0)>, ISA_MIPS2; // Call def : MipsPat<(MipsJmpLink (i32 texternalsym:$dst)), (JAL texternalsym:$dst)>, ISA_MIPS1; //def : MipsPat<(MipsJmpLink GPR32:$dst), // (JALR GPR32:$dst)>; // Tail call let AdditionalPredicates = [NotInMicroMips] in { def : MipsPat<(MipsTailCall (iPTR tglobaladdr:$dst)), (TAILCALL tglobaladdr:$dst)>, ISA_MIPS1; def : MipsPat<(MipsTailCall (iPTR texternalsym:$dst)), (TAILCALL texternalsym:$dst)>, ISA_MIPS1; } // hi/lo relocs multiclass MipsHiLoRelocs { def : MipsPat<(MipsHi tglobaladdr:$in), (Lui tglobaladdr:$in)>; def : MipsPat<(MipsHi tblockaddress:$in), (Lui tblockaddress:$in)>; def : MipsPat<(MipsHi tjumptable:$in), (Lui tjumptable:$in)>; def : MipsPat<(MipsHi tconstpool:$in), (Lui tconstpool:$in)>; def : MipsPat<(MipsHi texternalsym:$in), (Lui texternalsym:$in)>; def : MipsPat<(MipsLo tglobaladdr:$in), (Addiu ZeroReg, tglobaladdr:$in)>; def : MipsPat<(MipsLo tblockaddress:$in), (Addiu ZeroReg, tblockaddress:$in)>; def : MipsPat<(MipsLo tjumptable:$in), (Addiu ZeroReg, tjumptable:$in)>; def : MipsPat<(MipsLo tconstpool:$in), (Addiu ZeroReg, tconstpool:$in)>; def : MipsPat<(MipsLo tglobaltlsaddr:$in), (Addiu ZeroReg, tglobaltlsaddr:$in)>; def : MipsPat<(MipsLo texternalsym:$in), (Addiu ZeroReg, texternalsym:$in)>; def : MipsPat<(add GPROpnd:$hi, (MipsLo tglobaladdr:$lo)), (Addiu GPROpnd:$hi, tglobaladdr:$lo)>; def : MipsPat<(add GPROpnd:$hi, (MipsLo tblockaddress:$lo)), (Addiu GPROpnd:$hi, tblockaddress:$lo)>; def : MipsPat<(add GPROpnd:$hi, (MipsLo tjumptable:$lo)), (Addiu GPROpnd:$hi, tjumptable:$lo)>; def : MipsPat<(add GPROpnd:$hi, (MipsLo tconstpool:$lo)), (Addiu GPROpnd:$hi, tconstpool:$lo)>; def : MipsPat<(add GPROpnd:$hi, (MipsLo tglobaltlsaddr:$lo)), (Addiu GPROpnd:$hi, tglobaltlsaddr:$lo)>; def : MipsPat<(add GPROpnd:$hi, (MipsLo texternalsym:$lo)), (Addiu GPROpnd:$hi, texternalsym:$lo)>; } // wrapper_pic class WrapperPat: MipsPat<(MipsWrapper RC:$gp, node:$in), (ADDiuOp RC:$gp, node:$in)>; let AdditionalPredicates = [NotInMicroMips] in { defm : MipsHiLoRelocs, ISA_MIPS1; def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi tglobaladdr:$in)>, ISA_MIPS1; def : MipsPat<(MipsGotHi texternalsym:$in), (LUi texternalsym:$in)>, ISA_MIPS1; def : MipsPat<(MipsTlsHi tglobaltlsaddr:$in), (LUi tglobaltlsaddr:$in)>, ISA_MIPS1; // gp_rel relocs def : MipsPat<(add GPR32:$gp, (MipsGPRel tglobaladdr:$in)), (ADDiu GPR32:$gp, tglobaladdr:$in)>, ISA_MIPS1, ABI_NOT_N64; def : MipsPat<(add GPR32:$gp, (MipsGPRel tconstpool:$in)), (ADDiu GPR32:$gp, tconstpool:$in)>, ISA_MIPS1, ABI_NOT_N64; def : WrapperPat, ISA_MIPS1; def : WrapperPat, ISA_MIPS1; def : WrapperPat, ISA_MIPS1; def : WrapperPat, ISA_MIPS1; def : WrapperPat, ISA_MIPS1; def : WrapperPat, ISA_MIPS1; // Mips does not have "not", so we expand our way def : MipsPat<(not GPR32:$in), (NOR GPR32Opnd:$in, ZERO)>, ISA_MIPS1; } // extended loads let AdditionalPredicates = [NotInMicroMips] in { def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>, ISA_MIPS1; def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>, ISA_MIPS1; def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu addr:$src)>, ISA_MIPS1; // peepholes def : MipsPat<(store (i32 0), addr:$dst), (SW ZERO, addr:$dst)>, ISA_MIPS1; } // brcond patterns multiclass BrcondPats { def : MipsPat<(brcond (i32 (setne RC:$lhs, 0)), bb:$dst), (BNEOp RC:$lhs, ZEROReg, bb:$dst)>; def : MipsPat<(brcond (i32 (seteq RC:$lhs, 0)), bb:$dst), (BEQOp RC:$lhs, ZEROReg, bb:$dst)>; def : MipsPat<(brcond (i32 (setge RC:$lhs, RC:$rhs)), bb:$dst), (BEQOp1 (SLTOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>; def : MipsPat<(brcond (i32 (setuge RC:$lhs, RC:$rhs)), bb:$dst), (BEQOp1 (SLTuOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>; def : MipsPat<(brcond (i32 (setge RC:$lhs, immSExt16:$rhs)), bb:$dst), (BEQOp1 (SLTiOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>; def : MipsPat<(brcond (i32 (setuge RC:$lhs, immSExt16:$rhs)), bb:$dst), (BEQOp1 (SLTiuOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>; def : MipsPat<(brcond (i32 (setgt RC:$lhs, immSExt16Plus1:$rhs)), bb:$dst), (BEQOp1 (SLTiOp RC:$lhs, (Plus1 imm:$rhs)), ZERO, bb:$dst)>; def : MipsPat<(brcond (i32 (setugt RC:$lhs, immSExt16Plus1:$rhs)), bb:$dst), (BEQOp1 (SLTiuOp RC:$lhs, (Plus1 imm:$rhs)), ZERO, bb:$dst)>; def : MipsPat<(brcond (i32 (setle RC:$lhs, RC:$rhs)), bb:$dst), (BEQOp1 (SLTOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>; def : MipsPat<(brcond (i32 (setule RC:$lhs, RC:$rhs)), bb:$dst), (BEQOp1 (SLTuOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>; def : MipsPat<(brcond RC:$cond, bb:$dst), (BNEOp RC:$cond, ZEROReg, bb:$dst)>; } let AdditionalPredicates = [NotInMicroMips] in { defm : BrcondPats, ISA_MIPS1; def : MipsPat<(brcond (i32 (setlt i32:$lhs, 1)), bb:$dst), (BLEZ i32:$lhs, bb:$dst)>, ISA_MIPS1; def : MipsPat<(brcond (i32 (setgt i32:$lhs, -1)), bb:$dst), (BGEZ i32:$lhs, bb:$dst)>, ISA_MIPS1; } // setcc patterns multiclass SeteqPats { def : MipsPat<(seteq RC:$lhs, 0), (SLTiuOp RC:$lhs, 1)>; def : MipsPat<(setne RC:$lhs, 0), (SLTuOp ZEROReg, RC:$lhs)>; def : MipsPat<(seteq RC:$lhs, RC:$rhs), (SLTiuOp (XOROp RC:$lhs, RC:$rhs), 1)>; def : MipsPat<(setne RC:$lhs, RC:$rhs), (SLTuOp ZEROReg, (XOROp RC:$lhs, RC:$rhs))>; } multiclass SetlePats { def : MipsPat<(setle RC:$lhs, RC:$rhs), (XORiOp (SLTOp RC:$rhs, RC:$lhs), 1)>; def : MipsPat<(setule RC:$lhs, RC:$rhs), (XORiOp (SLTuOp RC:$rhs, RC:$lhs), 1)>; } multiclass SetgtPats { def : MipsPat<(setgt RC:$lhs, RC:$rhs), (SLTOp RC:$rhs, RC:$lhs)>; def : MipsPat<(setugt RC:$lhs, RC:$rhs), (SLTuOp RC:$rhs, RC:$lhs)>; } multiclass SetgePats { def : MipsPat<(setge RC:$lhs, RC:$rhs), (XORiOp (SLTOp RC:$lhs, RC:$rhs), 1)>; def : MipsPat<(setuge RC:$lhs, RC:$rhs), (XORiOp (SLTuOp RC:$lhs, RC:$rhs), 1)>; } multiclass SetgeImmPats { def : MipsPat<(setge RC:$lhs, immSExt16:$rhs), (XORiOp (SLTiOp RC:$lhs, immSExt16:$rhs), 1)>; def : MipsPat<(setuge RC:$lhs, immSExt16:$rhs), (XORiOp (SLTiuOp RC:$lhs, immSExt16:$rhs), 1)>; } let AdditionalPredicates = [NotInMicroMips] in { defm : SeteqPats, ISA_MIPS1; defm : SetlePats, ISA_MIPS1; defm : SetgtPats, ISA_MIPS1; defm : SetgePats, ISA_MIPS1; defm : SetgeImmPats, ISA_MIPS1; // bswap pattern def : MipsPat<(bswap GPR32:$rt), (ROTR (WSBH GPR32:$rt), 16)>, ISA_MIPS32R2; } // Load halfword/word patterns. let AdditionalPredicates = [NotInMicroMips] in { let AddedComplexity = 40 in { def : LoadRegImmPat, ISA_MIPS1; def : LoadRegImmPat, ISA_MIPS1; def : LoadRegImmPat, ISA_MIPS1; def : LoadRegImmPat, ISA_MIPS1; def : LoadRegImmPat, ISA_MIPS1; } // Atomic load patterns. def : MipsPat<(atomic_load_8 addr:$a), (LB addr:$a)>, ISA_MIPS1; def : MipsPat<(atomic_load_16 addr:$a), (LH addr:$a)>, ISA_MIPS1; def : MipsPat<(atomic_load_32 addr:$a), (LW addr:$a)>, ISA_MIPS1; // Atomic store patterns. def : MipsPat<(atomic_store_8 GPR32:$v, addr:$a), (SB GPR32:$v, addr:$a)>, ISA_MIPS1; def : MipsPat<(atomic_store_16 GPR32:$v, addr:$a), (SH GPR32:$v, addr:$a)>, ISA_MIPS1; def : MipsPat<(atomic_store_32 GPR32:$v, addr:$a), (SW GPR32:$v, addr:$a)>, ISA_MIPS1; } //===----------------------------------------------------------------------===// // Floating Point Support //===----------------------------------------------------------------------===// include "MipsInstrFPU.td" include "Mips64InstrInfo.td" include "MipsCondMov.td" include "Mips32r6InstrInfo.td" include "Mips64r6InstrInfo.td" // // Mips16 include "Mips16InstrFormats.td" include "Mips16InstrInfo.td" // DSP include "MipsDSPInstrFormats.td" include "MipsDSPInstrInfo.td" // MSA include "MipsMSAInstrFormats.td" include "MipsMSAInstrInfo.td" // EVA include "MipsEVAInstrFormats.td" include "MipsEVAInstrInfo.td" // MT include "MipsMTInstrFormats.td" include "MipsMTInstrInfo.td" // Micromips include "MicroMipsInstrFormats.td" include "MicroMipsInstrInfo.td" include "MicroMipsInstrFPU.td" // Micromips r6 include "MicroMips32r6InstrFormats.td" include "MicroMips32r6InstrInfo.td" // Micromips DSP include "MicroMipsDSPInstrFormats.td" include "MicroMipsDSPInstrInfo.td"