//===--- MicroMipsInstrFormats.td - microMIPS Inst Defs -*- 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 files describes the definitions of the microMIPSr3 instructions.
//
//===----------------------------------------------------------------------===//
def addrimm11 : ComplexPattern<iPTR, 2, "selectIntAddr11MM", [frameindex]>;
def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddr12MM", [frameindex]>;
def addrimm16 : ComplexPattern<iPTR, 2, "selectIntAddr16MM", [frameindex]>;
def addrimm4lsl2 : ComplexPattern<iPTR, 2, "selectIntAddrLSL2MM", [frameindex]>;
def simm9_addiusp : Operand<i32> {
let EncoderMethod = "getSImm9AddiuspValue";
let DecoderMethod = "DecodeSimm9SP";
}
def uimm3_shift : Operand<i32> {
let EncoderMethod = "getUImm3Mod8Encoding";
let DecoderMethod = "DecodePOOL16BEncodedField";
}
def simm3_lsa2 : Operand<i32> {
let EncoderMethod = "getSImm3Lsa2Value";
let DecoderMethod = "DecodeAddiur2Simm7";
}
def uimm4_andi : Operand<i32> {
let EncoderMethod = "getUImm4AndValue";
let DecoderMethod = "DecodeANDI16Imm";
}
def immSExtAddiur2 : ImmLeaf<i32, [{return Imm == 1 || Imm == -1 ||
((Imm % 4 == 0) &&
Imm < 28 && Imm > 0);}]>;
def immSExtAddius5 : ImmLeaf<i32, [{return Imm >= -8 && Imm <= 7;}]>;
def immZExtAndi16 : ImmLeaf<i32,
[{return (Imm == 128 || (Imm >= 1 && Imm <= 4) || Imm == 7 || Imm == 8 ||
Imm == 15 || Imm == 16 || Imm == 31 || Imm == 32 || Imm == 63 ||
Imm == 64 || Imm == 255 || Imm == 32768 || Imm == 65535 );}]>;
def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>;
def immLi16 : ImmLeaf<i32, [{return Imm >= -1 && Imm <= 126;}]>;
def MicroMipsMemGPRMM16AsmOperand : AsmOperandClass {
let Name = "MicroMipsMem";
let RenderMethod = "addMicroMipsMemOperands";
let ParserMethod = "parseMemOperand";
let PredicateMethod = "isMemWithGRPMM16Base";
}
// Define the classes of pointers used by microMIPS.
// The numbers must match those in MipsRegisterInfo::MipsPtrClass.
def ptr_gpr16mm_rc : PointerLikeRegClass<1>;
def ptr_sp_rc : PointerLikeRegClass<2>;
def ptr_gp_rc : PointerLikeRegClass<3>;
class mem_mm_4_generic : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops ptr_gpr16mm_rc, simm4);
let OperandType = "OPERAND_MEMORY";
let ParserMatchClass = MicroMipsMemGPRMM16AsmOperand;
}
def mem_mm_4 : mem_mm_4_generic {
let EncoderMethod = "getMemEncodingMMImm4";
}
def mem_mm_4_lsl1 : mem_mm_4_generic {
let EncoderMethod = "getMemEncodingMMImm4Lsl1";
}
def mem_mm_4_lsl2 : mem_mm_4_generic {
let EncoderMethod = "getMemEncodingMMImm4Lsl2";
}
def MicroMipsMemSPAsmOperand : AsmOperandClass {
let Name = "MicroMipsMemSP";
let RenderMethod = "addMemOperands";
let ParserMethod = "parseMemOperand";
let PredicateMethod = "isMemWithUimmWordAlignedOffsetSP<7>";
}
def MicroMipsMemGPAsmOperand : AsmOperandClass {
let Name = "MicroMipsMemGP";
let RenderMethod = "addMemOperands";
let ParserMethod = "parseMemOperand";
let PredicateMethod = "isMemWithSimmWordAlignedOffsetGP<9>";
}
def mem_mm_sp_imm5_lsl2 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops ptr_sp_rc:$base, simm5:$offset);
let OperandType = "OPERAND_MEMORY";
let ParserMatchClass = MicroMipsMemSPAsmOperand;
let EncoderMethod = "getMemEncodingMMSPImm5Lsl2";
}
def mem_mm_gp_simm7_lsl2 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops ptr_gp_rc:$base, simm7_lsl2:$offset);
let OperandType = "OPERAND_MEMORY";
let ParserMatchClass = MicroMipsMemGPAsmOperand;
let EncoderMethod = "getMemEncodingMMGPImm7Lsl2";
}
def mem_mm_9 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops ptr_rc, simm9);
let EncoderMethod = "getMemEncodingMMImm9";
let ParserMatchClass = MipsMemSimmAsmOperand<9>;
let OperandType = "OPERAND_MEMORY";
}
def mem_mm_11 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops GPR32, simm11);
let EncoderMethod = "getMemEncodingMMImm11";
let ParserMatchClass = MipsMemSimmAsmOperand<11>;
let OperandType = "OPERAND_MEMORY";
}
def mem_mm_12 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops ptr_rc, simm12);
let EncoderMethod = "getMemEncodingMMImm12";
let ParserMatchClass = MipsMemAsmOperand;
let OperandType = "OPERAND_MEMORY";
}
def mem_mm_16 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops ptr_rc, simm16);
let EncoderMethod = "getMemEncodingMMImm16";
let DecoderMethod = "DecodeMemMMImm16";
let ParserMatchClass = MipsMemSimmAsmOperand<16>;
let OperandType = "OPERAND_MEMORY";
}
def MipsMemUimm4AsmOperand : AsmOperandClass {
let Name = "MemOffsetUimm4";
let SuperClasses = [MipsMemAsmOperand];
let RenderMethod = "addMemOperands";
let ParserMethod = "parseMemOperand";
let PredicateMethod = "isMemWithUimmOffsetSP<6>";
}
def mem_mm_4sp : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops ptr_sp_rc, uimm8);
let EncoderMethod = "getMemEncodingMMImm4sp";
let ParserMatchClass = MipsMemUimm4AsmOperand;
let OperandType = "OPERAND_MEMORY";
}
def jmptarget_mm : Operand<OtherVT> {
let EncoderMethod = "getJumpTargetOpValueMM";
}
def calltarget_mm : Operand<iPTR> {
let EncoderMethod = "getJumpTargetOpValueMM";
}
def brtarget7_mm : Operand<OtherVT> {
let EncoderMethod = "getBranchTarget7OpValueMM";
let OperandType = "OPERAND_PCREL";
let DecoderMethod = "DecodeBranchTarget7MM";
let ParserMatchClass = MipsJumpTargetAsmOperand;
}
def brtarget10_mm : Operand<OtherVT> {
let EncoderMethod = "getBranchTargetOpValueMMPC10";
let OperandType = "OPERAND_PCREL";
let DecoderMethod = "DecodeBranchTarget10MM";
let ParserMatchClass = MipsJumpTargetAsmOperand;
}
def brtarget_mm : Operand<OtherVT> {
let EncoderMethod = "getBranchTargetOpValueMM";
let OperandType = "OPERAND_PCREL";
let DecoderMethod = "DecodeBranchTargetMM";
let ParserMatchClass = MipsJumpTargetAsmOperand;
}
def simm23_lsl2 : Operand<i32> {
let EncoderMethod = "getSimm23Lsl2Encoding";
let DecoderMethod = "DecodeSimm23Lsl2";
}
class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
RegisterOperand RO> :
InstSE<(outs), (ins RO:$rs, opnd:$offset),
!strconcat(opstr, "\t$rs, $offset"), [], II_BCCZC, FrmI> {
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 0;
let Defs = [AT];
}
let canFoldAsLoad = 1 in
class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
Operand MemOpnd, InstrItinClass Itin> :
InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
!strconcat(opstr, "\t$rt, $addr"),
[(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
Itin, FrmI> {
let DecoderMethod = "DecodeMemMMImm12";
string Constraints = "$src = $rt";
let BaseOpcode = opstr;
bit mayLoad = 1;
bit mayStore = 0;
}
class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
Operand MemOpnd, InstrItinClass Itin>:
InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
!strconcat(opstr, "\t$rt, $addr"),
[(OpNode RO:$rt, addrimm12:$addr)], Itin, FrmI> {
let DecoderMethod = "DecodeMemMMImm12";
let BaseOpcode = opstr;
bit mayLoad = 0;
bit mayStore = 1;
}
class MovePMM16<string opstr, RegisterOperand RO1, RegisterOperand RO2,
RegisterOperand RO3> :
MicroMipsInst16<(outs RO1:$rd1, RO2:$rd2), (ins RO3:$rs, RO3:$rt),
!strconcat(opstr, "\t$rd1, $rd2, $rs, $rt"), [],
NoItinerary, FrmR> {
let isReMaterializable = 1;
let isMoveReg = 1;
let DecoderMethod = "DecodeMovePOperands";
}
class StorePairMM<string opstr, ComplexPattern Addr = addr>
: InstSE<(outs), (ins GPR32Opnd:$rt, GPR32Opnd:$rt2, mem_simm12:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], II_SWP, FrmI, opstr> {
let DecoderMethod = "DecodeMemMMImm12";
let mayStore = 1;
let AsmMatchConverter = "ConvertXWPOperands";
}
class LoadPairMM<string opstr, ComplexPattern Addr = addr>
: InstSE<(outs GPR32Opnd:$rt, GPR32Opnd:$rt2), (ins mem_simm12:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], II_LWP, FrmI, opstr> {
let DecoderMethod = "DecodeMemMMImm12";
let mayLoad = 1;
let AsmMatchConverter = "ConvertXWPOperands";
}
class LLBaseMM<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], II_LL, FrmI> {
let DecoderMethod = "DecodeMemMMImm12";
let mayLoad = 1;
}
class LLEBaseMM<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$rt), (ins mem_simm9:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], II_LLE, FrmI> {
let DecoderMethod = "DecodeMemMMImm9";
string BaseOpcode = opstr;
let mayLoad = 1;
}
class SCBaseMM<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], II_SC, FrmI> {
let DecoderMethod = "DecodeMemMMImm12";
let mayStore = 1;
let Constraints = "$rt = $dst";
}
class SCEBaseMM<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$dst), (ins RO:$rt, mem_simm9:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], II_SCE, FrmI> {
let DecoderMethod = "DecodeMemMMImm9";
string BaseOpcode = opstr;
let mayStore = 1;
let Constraints = "$rt = $dst";
}
class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
InstrItinClass Itin = NoItinerary, DAGOperand MO = mem_mm_12> :
InstSE<(outs RO:$rt), (ins MO:$addr),
!strconcat(opstr, "\t$rt, $addr"),
[(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI, opstr> {
let DecoderMethod = "DecodeMemMMImm12";
let canFoldAsLoad = 1;
let mayLoad = 1;
}
class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
InstrItinClass Itin = NoItinerary,
SDPatternOperator OpNode = null_frag> :
MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
!strconcat(opstr, "\t$rd, $rs, $rt"),
[(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
let isCommutable = isComm;
}
class AndImmMM16<string opstr, RegisterOperand RO,
InstrItinClass Itin = NoItinerary> :
MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, uimm4_andi:$imm),
!strconcat(opstr, "\t$rd, $rs, $imm"), [], Itin, FrmI>;
class LogicRMM16<string opstr, RegisterOperand RO,
InstrItinClass Itin = NoItinerary,
SDPatternOperator OpNode = null_frag> :
MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
!strconcat(opstr, "\t$rt, $rs"),
[(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
let isCommutable = 1;
let Constraints = "$rt = $dst";
}
class NotMM16<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
!strconcat(opstr, "\t$rt, $rs"),
[(set RO:$rt, (not RO:$rs))], II_NOT, FrmR>;
class ShiftIMM16<string opstr, Operand ImmOpnd, RegisterOperand RO,
InstrItinClass Itin = NoItinerary> :
MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
!strconcat(opstr, "\t$rd, $rt, $shamt"), [], Itin, FrmR>;
class LoadMM16<string opstr, DAGOperand RO, SDPatternOperator OpNode,
InstrItinClass Itin, Operand MemOpnd> :
MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
let DecoderMethod = "DecodeMemMMImm4";
let canFoldAsLoad = 1;
let mayLoad = 1;
}
class StoreMM16<string opstr, DAGOperand RTOpnd, DAGOperand RO,
SDPatternOperator OpNode, InstrItinClass Itin,
Operand MemOpnd> :
MicroMipsInst16<(outs), (ins RTOpnd:$rt, MemOpnd:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
let DecoderMethod = "DecodeMemMMImm4";
let mayStore = 1;
}
class LoadSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
Operand MemOpnd> :
MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
!strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
let canFoldAsLoad = 1;
let mayLoad = 1;
}
class StoreSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
Operand MemOpnd> :
MicroMipsInst16<(outs), (ins RO:$rt, MemOpnd:$offset),
!strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
let mayStore = 1;
}
class LoadGPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
Operand MemOpnd> :
MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
!strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
let DecoderMethod = "DecodeMemMMGPImm7Lsl2";
let canFoldAsLoad = 1;
let mayLoad = 1;
}
class AddImmUR2<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
!strconcat(opstr, "\t$rd, $rs, $imm"),
[], II_ADDIU, FrmR> {
let isCommutable = 1;
}
class AddImmUS5<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
!strconcat(opstr, "\t$rd, $imm"), [], II_ADDIU, FrmR> {
let Constraints = "$rd = $dst";
}
class AddImmUR1SP<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
!strconcat(opstr, "\t$rd, $imm"), [], II_ADDIU, FrmR>;
class AddImmUSP<string opstr> :
MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
!strconcat(opstr, "\t$imm"), [], II_ADDIU, FrmI>;
class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
[], II_MFHI_MFLO, FrmR> {
let Uses = [UseReg];
let hasSideEffects = 0;
let isMoveReg = 1;
}
class MoveMM16<string opstr, RegisterOperand RO>
: MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
!strconcat(opstr, "\t$rd, $rs"), [], II_MOVE, FrmR> {
let isReMaterializable = 1;
let isMoveReg = 1;
}
class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO> :
MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
!strconcat(opstr, "\t$rd, $imm"), [], II_LI, FrmI> {
let isReMaterializable = 1;
}
// 16-bit Jump and Link (Call)
class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
[(MipsJmpLink RO:$rs)], II_JALR, FrmR> {
let isCall = 1;
let hasDelaySlot = 1;
let Defs = [RA];
let hasPostISelHook = 1;
}
// 16-bit Jump Reg
class JumpRegMM16<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
[], II_JR, FrmR> {
let hasDelaySlot = 1;
let isBranch = 1;
let isIndirectBranch = 1;
}
// Base class for JRADDIUSP instruction.
class JumpRAddiuStackMM16 :
MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
[], II_JRADDIUSP, FrmR> {
let isTerminator = 1;
let isBarrier = 1;
let isBranch = 1;
let isIndirectBranch = 1;
}
// 16-bit Jump and Link (Call) - Short Delay Slot
class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
[], II_JALRS, FrmR> {
let isCall = 1;
let hasDelaySlot = 1;
let Defs = [RA];
}
// 16-bit Jump Register Compact - No delay slot
class JumpRegCMM16<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
[], II_JRC, FrmR> {
let isTerminator = 1;
let isBarrier = 1;
let isBranch = 1;
let isIndirectBranch = 1;
}
// Break16 and Sdbbp16
class BrkSdbbp16MM<string opstr, InstrItinClass Itin> :
MicroMipsInst16<(outs), (ins uimm4:$code_),
!strconcat(opstr, "\t$code_"),
[], Itin, FrmOther>;
class CBranchZeroMM<string opstr, DAGOperand opnd, RegisterOperand RO> :
MicroMipsInst16<(outs), (ins RO:$rs, opnd:$offset),
!strconcat(opstr, "\t$rs, $offset"), [], II_BCCZ, FrmI> {
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
let Defs = [AT];
}
// MicroMIPS Jump and Link (Call) - Short Delay Slot
let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
class JumpLinkMM<string opstr, DAGOperand opnd> :
InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
[], II_JALS, FrmJ, opstr> {
let DecoderMethod = "DecodeJumpTargetMM";
}
class JumpLinkRegMM<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
[], II_JALRS, FrmR>;
class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
RegisterOperand RO> :
InstSE<(outs), (ins RO:$rs, opnd:$offset),
!strconcat(opstr, "\t$rs, $offset"), [], II_BCCZALS, FrmI, opstr>;
}
class LoadWordIndexedScaledMM<string opstr, RegisterOperand RO,
SDPatternOperator OpNode = null_frag> :
InstSE<(outs RO:$rd), (ins PtrRC:$base, PtrRC:$index),
!strconcat(opstr, "\t$rd, ${index}(${base})"), [], II_LWXS, FrmFI>;
class PrefetchIndexed<string opstr> :
InstSE<(outs), (ins PtrRC:$base, PtrRC:$index, uimm5:$hint),
!strconcat(opstr, "\t$hint, ${index}(${base})"),
[], II_PREF, FrmOther>;
class AddImmUPC<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$rs), (ins simm23_lsl2:$imm),
!strconcat(opstr, "\t$rs, $imm"), [], II_ADDIU, FrmR>;
/// A list of registers used by load/store multiple instructions.
def RegListAsmOperand : AsmOperandClass {
let Name = "RegList";
let ParserMethod = "parseRegisterList";
}
def reglist : Operand<i32> {
let EncoderMethod = "getRegisterListOpValue";
let ParserMatchClass = RegListAsmOperand;
let PrintMethod = "printRegisterList";
let DecoderMethod = "DecodeRegListOperand";
}
def RegList16AsmOperand : AsmOperandClass {
let Name = "RegList16";
let ParserMethod = "parseRegisterList";
let PredicateMethod = "isRegList16";
let RenderMethod = "addRegListOperands";
}
def reglist16 : Operand<i32> {
let EncoderMethod = "getRegisterListOpValue16";
let DecoderMethod = "DecodeRegListOperand16";
let PrintMethod = "printRegisterList";
let ParserMatchClass = RegList16AsmOperand;
}
class StoreMultMM<string opstr,
InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
InstSE<(outs), (ins reglist:$rt, mem_mm_12:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
let DecoderMethod = "DecodeMemMMImm12";
let mayStore = 1;
}
class LoadMultMM<string opstr,
InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
InstSE<(outs reglist:$rt), (ins mem_mm_12:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
let DecoderMethod = "DecodeMemMMImm12";
let mayLoad = 1;
}
class StoreMultMM16<string opstr,
InstrItinClass Itin = NoItinerary,
ComplexPattern Addr = addr> :
MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
let mayStore = 1;
}
class LoadMultMM16<string opstr,
InstrItinClass Itin = NoItinerary,
ComplexPattern Addr = addr> :
MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
let mayLoad = 1;
}
class UncondBranchMM16<string opstr> :
MicroMipsInst16<(outs), (ins brtarget10_mm:$offset),
!strconcat(opstr, "\t$offset"),
[], II_B, FrmI> {
let isBranch = 1;
let isTerminator = 1;
let isBarrier = 1;
let hasDelaySlot = 1;
let Predicates = [RelocPIC, InMicroMips];
let Defs = [AT];
}
class HypcallMM<string opstr> :
InstSE<(outs), (ins uimm10:$code_),
!strconcat(opstr, "\t$code_"), [], II_HYPCALL, FrmOther> {
let BaseOpcode = opstr;
}
class TLBINVMM<string opstr, InstrItinClass Itin> :
InstSE<(outs), (ins), opstr, [], Itin, FrmOther> {
let BaseOpcode = opstr;
}
class MfCop0MM<string opstr, RegisterOperand DstRC,
RegisterOperand SrcRC, InstrItinClass Itin> :
InstSE<(outs DstRC:$rt), (ins SrcRC:$rs, uimm3:$sel),
!strconcat(opstr, "\t$rt, $rs, $sel"), [], Itin, FrmR> {
let BaseOpcode = opstr;
}
class MtCop0MM<string opstr, RegisterOperand DstRC,
RegisterOperand SrcRC, InstrItinClass Itin> :
InstSE<(outs DstRC:$rs), (ins SrcRC:$rt, uimm3:$sel),
!strconcat(opstr, "\t$rt, $rs, $sel"), [], Itin, FrmR> {
let BaseOpcode = opstr;
}
let FastISelShouldIgnore = 1 in {
def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
ARITH_FM_MM16<0>, ISA_MICROMIPS32_NOT_MIPS32R6;
def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
LOGIC_FM_MM16<0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
}
def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
let FastISelShouldIgnore = 1 in
def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>, LOGIC_FM_MM16<0x3>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
SHIFT_FM_MM16<0>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
SHIFT_FM_MM16<1>, ISA_MICROMIPS32_NOT_MIPS32R6;
let FastISelShouldIgnore = 1 in {
def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
ARITH_FM_MM16<1>, ISA_MICROMIPS32_NOT_MIPS32R6;
def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
LOGIC_FM_MM16<0x1>, ISA_MICROMIPS32_NOT_MIPS32R6;
}
def LBU16_MM : LoadMM16<"lbu16", GPRMM16Opnd, zextloadi8, II_LBU,
mem_mm_4>, LOAD_STORE_FM_MM16<0x02>, ISA_MICROMIPS;
def LHU16_MM : LoadMM16<"lhu16", GPRMM16Opnd, zextloadi16, II_LHU,
mem_mm_4_lsl1>, LOAD_STORE_FM_MM16<0x0a>, ISA_MICROMIPS;
def LW16_MM : LoadMM16<"lw16", GPRMM16Opnd, load, II_LW, mem_mm_4_lsl2>,
LOAD_STORE_FM_MM16<0x1a>, ISA_MICROMIPS;
def SB16_MM : StoreMM16<"sb16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei8,
II_SB, mem_mm_4>, LOAD_STORE_FM_MM16<0x22>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def SH16_MM : StoreMM16<"sh16", GPRMM16OpndZero, GPRMM16Opnd, truncstorei16,
II_SH, mem_mm_4_lsl1>,
LOAD_STORE_FM_MM16<0x2a>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SW16_MM : StoreMM16<"sw16", GPRMM16OpndZero, GPRMM16Opnd, store, II_SW,
mem_mm_4_lsl2>, LOAD_STORE_FM_MM16<0x3a>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def LWGP_MM : LoadGPMM16<"lw", GPRMM16Opnd, II_LW, mem_mm_gp_simm7_lsl2>,
LOAD_GP_FM_MM16<0x19>, ISA_MICROMIPS;
def LWSP_MM : LoadSPMM16<"lw", GPR32Opnd, II_LW, mem_mm_sp_imm5_lsl2>,
LOAD_STORE_SP_FM_MM16<0x12>, ISA_MICROMIPS;
def SWSP_MM : StoreSPMM16<"swsp", GPR32Opnd, II_SW, mem_mm_sp_imm5_lsl2>,
LOAD_STORE_SP_FM_MM16<0x32>, ISA_MICROMIPS32_NOT_MIPS32R6;
def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16,
ISA_MICROMIPS;
def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16,
ISA_MICROMIPS;
def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16,
ISA_MICROMIPS;
def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16, ISA_MICROMIPS;
def MFHI16_MM : MoveFromHILOMM<"mfhi16", GPR32Opnd, AC0>,
MFHILO_FM_MM16<0x10>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MFLO16_MM : MoveFromHILOMM<"mflo16", GPR32Opnd, AC0>,
MFHILO_FM_MM16<0x12>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVEP_MM : MovePMM16<"movep", GPRMM16OpndMovePPairFirst,
GPRMM16OpndMovePPairSecond, GPRMM16OpndMoveP>,
MOVEP_FM_MM16, ISA_MICROMIPS32_NOT_MIPS32R6;
def LI16_MM : LoadImmMM16<"li16", li16_imm, GPRMM16Opnd>, LI_FM_MM16,
IsAsCheapAsAMove, ISA_MICROMIPS32_NOT_MIPS32R6;
def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def BEQZ16_MM : CBranchZeroMM<"beqz16", brtarget7_mm, GPRMM16Opnd>,
BEQNEZ_FM_MM16<0x23>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BNEZ16_MM : CBranchZeroMM<"bnez16", brtarget7_mm, GPRMM16Opnd>,
BEQNEZ_FM_MM16<0x2b>, ISA_MICROMIPS32_NOT_MIPS32R6;
def B16_MM : UncondBranchMM16<"b16">, B16_FM, ISA_MICROMIPS32_NOT_MIPS32R6;
def BREAK16_MM : BrkSdbbp16MM<"break16", II_BREAK>, BRKSDBBP16_FM_MM<0x28>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def SDBBP16_MM : BrkSdbbp16MM<"sdbbp16", II_SDBBP>, BRKSDBBP16_FM_MM<0x2C>,
ISA_MICROMIPS32_NOT_MIPS32R6;
class WaitMM<string opstr> :
InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
II_WAIT, FrmOther, opstr>;
let DecoderNamespace = "MicroMips" in {
/// Load and Store Instructions - multiple
def SWM16_MM : StoreMultMM16<"swm16", II_SWM>, LWM_FM_MM16<0x5>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def LWM16_MM : LoadMultMM16<"lwm16", II_LWM>, LWM_FM_MM16<0x4>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def CFC2_MM : InstSE<(outs GPR32Opnd:$rt), (ins COP2Opnd:$impl),
"cfc2\t$rt, $impl", [], II_CFC2, FrmFR, "cfc2">,
POOL32A_CFTC2_FM_MM<0b1100110100>, ISA_MICROMIPS;
def CTC2_MM : InstSE<(outs COP2Opnd:$impl), (ins GPR32Opnd:$rt),
"ctc2\t$rt, $impl", [], II_CTC2, FrmFR, "ctc2">,
POOL32A_CFTC2_FM_MM<0b1101110100>, ISA_MICROMIPS;
/// Compact Branch Instructions
def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
COMPACT_BRANCH_FM_MM<0x7>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
COMPACT_BRANCH_FM_MM<0x5>, ISA_MICROMIPS32_NOT_MIPS32R6;
/// Arithmetic Instructions (ALU Immediate)
def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd, II_ADDIU>,
ADDI_FM_MM<0xc>, ISA_MICROMIPS32_NOT_MIPS32R6;
def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd, II_ADDI>,
ADDI_FM_MM<0x4>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
SLTI_FM_MM<0x24>, ISA_MICROMIPS;
def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
SLTI_FM_MM<0x2c>, ISA_MICROMIPS;
def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI>,
ADDI_FM_MM<0x34>, ISA_MICROMIPS32_NOT_MIPS32R6;
def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16,
or>, ADDI_FM_MM<0x14>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI,
immZExt16, xor>, ADDI_FM_MM<0x1c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16_relaxed>, LUI_FM_MM,
ISA_MICROMIPS32_NOT_MIPS32R6;
def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
LW_FM_MM<0xc>, ISA_MICROMIPS;
/// Arithmetic Instructions (3-Operand, R-Type)
def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
ADD_FM_MM<0, 0x150>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, II_SUBU, sub>,
ADD_FM_MM<0, 0x1d0>, ISA_MICROMIPS32_NOT_MIPS32R6;
let Defs = [HI0, LO0] in
def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
ADD_FM_MM<0, 0x210>, ISA_MICROMIPS32_NOT_MIPS32R6;
def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd, 1, II_ADD>,
ADD_FM_MM<0, 0x110>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd, 0, II_SUB>,
ADD_FM_MM<0, 0x190>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>,
ISA_MICROMIPS;
def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
ADD_FM_MM<0, 0x390>, ISA_MICROMIPS;
def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
ADD_FM_MM<0, 0x250>, ISA_MICROMIPS32_NOT_MIPS32R6;
def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
ADD_FM_MM<0, 0x290>, ISA_MICROMIPS32_NOT_MIPS32R6;
def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
ADD_FM_MM<0, 0x310>, ISA_MICROMIPS32_NOT_MIPS32R6;
def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x22c>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x26c>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x2ac>, ISA_MICROMIPS32_NOT_MIPS32R6;
def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x2ec>, ISA_MICROMIPS32_NOT_MIPS32R6;
/// Arithmetic Instructions with PC and Immediate
def ADDIUPC_MM : AddImmUPC<"addiupc", GPRMM16Opnd>, ADDIUPC_FM_MM,
ISA_MICROMIPS32_NOT_MIPS32R6;
/// Shift Instructions
def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
SRA_FM_MM<0, 0>, ISA_MICROMIPS;
def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
SRA_FM_MM<0x40, 0>, ISA_MICROMIPS;
def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
SRA_FM_MM<0x80, 0>, ISA_MICROMIPS;
def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
SRLV_FM_MM<0x10, 0>, ISA_MICROMIPS;
def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
SRLV_FM_MM<0x50, 0>, ISA_MICROMIPS;
def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
SRLV_FM_MM<0x90, 0>, ISA_MICROMIPS;
def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
SRA_FM_MM<0xc0, 0>, ISA_MICROMIPS {
list<dag> Pattern = [(set GPR32Opnd:$rd,
(rotr GPR32Opnd:$rt, immZExt5:$shamt))];
}
def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
SRLV_FM_MM<0xd0, 0>, ISA_MICROMIPS {
list<dag> Pattern = [(set GPR32Opnd:$rd,
(rotr GPR32Opnd:$rt, GPR32Opnd:$rs))];
}
/// Load and Store Instructions - aligned
let DecoderMethod = "DecodeMemMMImm16" in {
def LB_MM : LoadMemory<"lb", GPR32Opnd, mem_mm_16, sextloadi8, II_LB>,
MMRel, LW_FM_MM<0x7>, ISA_MICROMIPS;
def LBu_MM : LoadMemory<"lbu", GPR32Opnd, mem_mm_16, zextloadi8, II_LBU>,
MMRel, LW_FM_MM<0x5>, ISA_MICROMIPS;
def LH_MM : LoadMemory<"lh", GPR32Opnd, mem_simmptr, sextloadi16, II_LH,
addrDefault>, MMRel, LW_FM_MM<0xf>, ISA_MICROMIPS;
def LHu_MM : LoadMemory<"lhu", GPR32Opnd, mem_simmptr, zextloadi16, II_LHU>,
MMRel, LW_FM_MM<0xd>, ISA_MICROMIPS;
def LW_MM : Load<"lw", GPR32Opnd, null_frag, II_LW>, MMRel, LW_FM_MM<0x3f>,
ISA_MICROMIPS;
def SB_MM : Store<"sb", GPR32Opnd, truncstorei8, II_SB>, MMRel,
LW_FM_MM<0x6>, ISA_MICROMIPS;
def SH_MM : Store<"sh", GPR32Opnd, truncstorei16, II_SH>, MMRel,
LW_FM_MM<0xe>, ISA_MICROMIPS;
def SW_MM : Store<"sw", GPR32Opnd, null_frag, II_SW>, MMRel,
LW_FM_MM<0x3e>, ISA_MICROMIPS;
}
let DecoderMethod = "DecodeMemMMImm9" in {
def LBE_MM : MMRel, Load<"lbe", GPR32Opnd, null_frag, II_LBE>,
POOL32C_LHUE_FM_MM<0x18, 0x6, 0x4>, ISA_MICROMIPS, ASE_EVA;
def LBuE_MM : MMRel, Load<"lbue", GPR32Opnd, null_frag, II_LBUE>,
POOL32C_LHUE_FM_MM<0x18, 0x6, 0x0>, ISA_MICROMIPS, ASE_EVA;
def LHE_MM : MMRel, LoadMemory<"lhe", GPR32Opnd, mem_simm9, null_frag,
II_LHE>,
POOL32C_LHUE_FM_MM<0x18, 0x6, 0x5>, ISA_MICROMIPS, ASE_EVA;
def LHuE_MM : MMRel, LoadMemory<"lhue", GPR32Opnd, mem_simm9, null_frag,
II_LHUE>,
POOL32C_LHUE_FM_MM<0x18, 0x6, 0x1>, ISA_MICROMIPS, ASE_EVA;
def LWE_MM : MMRel, LoadMemory<"lwe", GPR32Opnd, mem_simm9, null_frag,
II_LWE>,
POOL32C_LHUE_FM_MM<0x18, 0x6, 0x7>, ISA_MICROMIPS, ASE_EVA;
def SBE_MM : MMRel, StoreMemory<"sbe", GPR32Opnd, mem_simm9, null_frag,
II_SBE>,
POOL32C_LHUE_FM_MM<0x18, 0xa, 0x4>, ISA_MICROMIPS, ASE_EVA;
def SHE_MM : MMRel, StoreMemory<"she", GPR32Opnd, mem_simm9, null_frag,
II_SHE>,
POOL32C_LHUE_FM_MM<0x18, 0xa, 0x5>, ISA_MICROMIPS, ASE_EVA;
def SWE_MM : MMRel, StoreMemory<"swe", GPR32Opnd, mem_simm9, null_frag,
II_SWE>,
POOL32C_LHUE_FM_MM<0x18, 0xa, 0x7>, ISA_MICROMIPS, ASE_EVA;
def LWLE_MM : MMRel, LoadLeftRightMM<"lwle", MipsLWL, GPR32Opnd, mem_mm_9,
II_LWLE>,
POOL32C_STEVA_LDEVA_FM_MM<0x6, 0x2>,
ISA_MICROMIPS32_NOT_MIPS32R6, ASE_EVA;
def LWRE_MM : MMRel, LoadLeftRightMM<"lwre", MipsLWR, GPR32Opnd, mem_mm_9,
II_LWRE>,
POOL32C_STEVA_LDEVA_FM_MM<0x6, 0x3>,
ISA_MICROMIPS32_NOT_MIPS32R6, ASE_EVA;
def SWLE_MM : MMRel, StoreLeftRightMM<"swle", MipsSWL, GPR32Opnd, mem_mm_9,
II_SWLE>,
POOL32C_STEVA_LDEVA_FM_MM<0xa, 0x0>,
ISA_MICROMIPS32_NOT_MIPS32R6, ASE_EVA;
def SWRE_MM : MMRel, StoreLeftRightMM<"swre", MipsSWR, GPR32Opnd, mem_mm_9,
II_SWRE>,
POOL32C_STEVA_LDEVA_FM_MM<0xa, 0x1>,
ISA_MICROMIPS32_NOT_MIPS32R6, ASE_EVA;
}
def LWXS_MM : LoadWordIndexedScaledMM<"lwxs", GPR32Opnd>, LWXS_FM_MM<0x118>,
ISA_MICROMIPS;
/// Load and Store Instructions - unaligned
def LWL_MM : MMRel, LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12,
II_LWL>, LWL_FM_MM<0x0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def LWR_MM : MMRel, LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12,
II_LWR>, LWL_FM_MM<0x1>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def SWL_MM : MMRel, StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12,
II_SWL>, LWL_FM_MM<0x8>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def SWR_MM : MMRel, StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12,
II_SWR>, LWL_FM_MM<0x9>,
ISA_MICROMIPS32_NOT_MIPS32R6;
/// Load and Store Instructions - multiple
def SWM32_MM : StoreMultMM<"swm32", II_SWM>, LWM_FM_MM<0xd>, ISA_MICROMIPS;
def LWM32_MM : LoadMultMM<"lwm32", II_LWM>, LWM_FM_MM<0x5>, ISA_MICROMIPS;
/// Load and Store Pair Instructions
def SWP_MM : StorePairMM<"swp">, LWM_FM_MM<0x9>, ISA_MICROMIPS;
def LWP_MM : LoadPairMM<"lwp">, LWM_FM_MM<0x1>, ISA_MICROMIPS;
/// Load and Store multiple pseudo Instructions
class LoadWordMultMM<string instr_asm > :
MipsAsmPseudoInst<(outs reglist:$rt), (ins mem_mm_12:$addr),
!strconcat(instr_asm, "\t$rt, $addr")> ;
class StoreWordMultMM<string instr_asm > :
MipsAsmPseudoInst<(outs), (ins reglist:$rt, mem_mm_12:$addr),
!strconcat(instr_asm, "\t$rt, $addr")> ;
def SWM_MM : StoreWordMultMM<"swm">, ISA_MICROMIPS;
def LWM_MM : LoadWordMultMM<"lwm">, ISA_MICROMIPS;
/// Move Conditional
def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
II_MOVZ>, ADD_FM_MM<0, 0x58>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
II_MOVN>, ADD_FM_MM<0, 0x18>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT, MipsCMovFP_T>,
CMov_F_I_FM_MM<0x25>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF, MipsCMovFP_F>,
CMov_F_I_FM_MM<0x5>, ISA_MICROMIPS32_NOT_MIPS32R6;
/// Move to/from HI/LO
def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
MTLO_FM_MM<0x0b5>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
MTLO_FM_MM<0x0f5>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
MFLO_FM_MM<0x035>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
MFLO_FM_MM<0x075>, ISA_MICROMIPS32_NOT_MIPS32R6;
/// Multiply Add/Sub Instructions
def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>,
ISA_MICROMIPS32_NOT_MIPS32R6;
/// Count Leading
def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd, II_CLZ>, CLO_FM_MM<0x16c>,
ISA_MICROMIPS;
def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd, II_CLO>, CLO_FM_MM<0x12c>,
ISA_MICROMIPS;
/// Sign Ext In Register Instructions.
def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
SEB_FM_MM<0x0ac>, ISA_MICROMIPS;
def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
SEB_FM_MM<0x0ec>, ISA_MICROMIPS;
/// Word Swap Bytes Within Halfwords
def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>,
SEB_FM_MM<0x1ec>, ISA_MICROMIPS;
// TODO: Add '0 < pos+size <= 32' constraint check to ext instruction
def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, uimm5_plus1, immZExt5,
immZExt5Plus1, MipsExt>, EXT_FM_MM<0x2c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, uimm5_inssize_plus1,
immZExt5, immZExt5Plus1>,
EXT_FM_MM<0x0c>, ISA_MICROMIPS32_NOT_MIPS32R6;
/// Jump Instructions
let DecoderMethod = "DecodeJumpTargetMM" in {
def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
J_FM_MM<0x35>, AdditionalRequires<[RelocNotPIC]>,
IsBranch, ISA_MICROMIPS32_NOT_MIPS32R6;
def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>,
ISA_MICROMIPS32_NOT_MIPS32R6;
}
let DecoderMethod = "DecodeJumpTargetXMM" in
def JALX_MM : MMRel, JumpLink<"jalx", calltarget>, J_FM_MM<0x3c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
/// Jump Instructions - Short Delay Slot
def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
/// Branch Instructions
def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
BEQ_FM_MM<0x25>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
BEQ_FM_MM<0x2d>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
BGEZ_FM_MM<0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
BGEZ_FM_MM<0x6>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
BGEZ_FM_MM<0x4>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
BGEZ_FM_MM<0x0>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
BGEZAL_FM_MM<0x03>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
BGEZAL_FM_MM<0x01>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BAL_BR_MM : BAL_BR_Pseudo<BGEZAL_MM, brtarget_mm>,
ISA_MICROMIPS32_NOT_MIPS32R6;
/// Branch Instructions - Short Delay Slot
def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
GPR32Opnd>, BGEZAL_FM_MM<0x13>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
GPR32Opnd>, BGEZAL_FM_MM<0x11>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def B_MM : UncondBranch<BEQ_MM, brtarget_mm>, IsBranch,
ISA_MICROMIPS32_NOT_MIPS32R6;
/// Control Instructions
def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM, ISA_MICROMIPS;
let DecoderMethod = "DecodeSyncI_MM" in
def SYNCI_MM : MMRel, SYNCI_FT<"synci", mem_mm_16>, SYNCI_FM_MM,
ISA_MICROMIPS32_NOT_MIPS32R6;
def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM, ISA_MICROMIPS;
def SYSCALL_MM : MMRel, SYS_FT<"syscall", uimm10, II_SYSCALL>, SYS_FM_MM,
ISA_MICROMIPS;
def WAIT_MM : MMRel, WaitMM<"wait">, WAIT_FM_MM, ISA_MICROMIPS;
def ERET_MM : MMRel, ER_FT<"eret", II_ERET>, ER_FM_MM<0x3cd>,
ISA_MICROMIPS;
def DERET_MM : MMRel, ER_FT<"deret", II_DERET>, ER_FM_MM<0x38d>,
ISA_MICROMIPS;
def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd, II_EI>, EI_FM_MM<0x15d>,
ISA_MICROMIPS;
def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd, II_DI>, EI_FM_MM<0x11d>,
ISA_MICROMIPS;
def TRAP_MM : TrapBase<BREAK_MM>, ISA_MICROMIPS;
/// Trap Instructions
def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd, uimm4, II_TEQ>, TEQ_FM_MM<0x0>,
ISA_MICROMIPS;
def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd, uimm4, II_TGE>, TEQ_FM_MM<0x08>,
ISA_MICROMIPS;
def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd, uimm4, II_TGEU>,
TEQ_FM_MM<0x10>, ISA_MICROMIPS;
def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd, uimm4, II_TLT>, TEQ_FM_MM<0x20>,
ISA_MICROMIPS;
def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd, uimm4, II_TLTU>,
TEQ_FM_MM<0x28>, ISA_MICROMIPS;
def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd, uimm4, II_TNE>, TEQ_FM_MM<0x30>,
ISA_MICROMIPS;
def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd, II_TEQI>, TEQI_FM_MM<0x0e>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd, II_TGEI>, TEQI_FM_MM<0x09>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd, II_TGEIU>,
TEQI_FM_MM<0x0b>, ISA_MICROMIPS32_NOT_MIPS32R6;
def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd, II_TLTI>, TEQI_FM_MM<0x08>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd, II_TTLTIU>,
TEQI_FM_MM<0x0a>, ISA_MICROMIPS32_NOT_MIPS32R6;
def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd, II_TNEI>, TEQI_FM_MM<0x0c>,
ISA_MICROMIPS32_NOT_MIPS32R6;
/// Load-linked, Store-conditional
def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def LLE_MM : MMRel, LLEBaseMM<"lle", GPR32Opnd>, LLE_FM_MM<0x6>,
ISA_MICROMIPS, ASE_EVA;
def SCE_MM : MMRel, SCEBaseMM<"sce", GPR32Opnd>, LLE_FM_MM<0xA>,
ISA_MICROMIPS, ASE_EVA;
let DecoderMethod = "DecodeCacheOpMM" in {
def CACHE_MM : MMRel, CacheOp<"cache", mem_mm_12, II_CACHE>,
CACHE_PREF_FM_MM<0x08, 0x6>, ISA_MICROMIPS32_NOT_MIPS32R6;
def PREF_MM : MMRel, CacheOp<"pref", mem_mm_12, II_PREF>,
CACHE_PREF_FM_MM<0x18, 0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
}
let DecoderMethod = "DecodePrefeOpMM" in {
def PREFE_MM : MMRel, CacheOp<"prefe", mem_mm_9, II_PREFE>,
CACHE_PREFE_FM_MM<0x18, 0x2>, ISA_MICROMIPS, ASE_EVA;
def CACHEE_MM : MMRel, CacheOp<"cachee", mem_mm_9, II_CACHEE>,
CACHE_PREFE_FM_MM<0x18, 0x3>, ISA_MICROMIPS, ASE_EVA;
}
def SSNOP_MM : MMRel, Barrier<"ssnop", II_SSNOP>, BARRIER_FM_MM<0x1>,
ISA_MICROMIPS;
def EHB_MM : MMRel, Barrier<"ehb", II_EHB>, BARRIER_FM_MM<0x3>,
ISA_MICROMIPS;
def PAUSE_MM : MMRel, Barrier<"pause", II_PAUSE>, BARRIER_FM_MM<0x5>,
ISA_MICROMIPS;
def TLBP_MM : MMRel, TLB<"tlbp", II_TLBP>, COP0_TLB_FM_MM<0x0d>,
ISA_MICROMIPS;
def TLBR_MM : MMRel, TLB<"tlbr", II_TLBR>, COP0_TLB_FM_MM<0x4d>,
ISA_MICROMIPS;
def TLBWI_MM : MMRel, TLB<"tlbwi", II_TLBWI>, COP0_TLB_FM_MM<0x8d>,
ISA_MICROMIPS;
def TLBWR_MM : MMRel, TLB<"tlbwr", II_TLBWR>, COP0_TLB_FM_MM<0xcd>,
ISA_MICROMIPS;
def SDBBP_MM : MMRel, SYS_FT<"sdbbp", uimm10, II_SDBBP>, SDBBP_FM_MM,
ISA_MICROMIPS;
def PREFX_MM : PrefetchIndexed<"prefx">, POOL32F_PREFX_FM_MM<0x15, 0x1A0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
}
let AdditionalPredicates = [NotDSP] in {
def PseudoMULT_MM : MultDivPseudo<MULT, ACC64, GPR32Opnd, MipsMult, II_MULT>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoMULTu_MM : MultDivPseudo<MULTu, ACC64, GPR32Opnd, MipsMultu, II_MULTU>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoMFHI_MM : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoMFLO_MM : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoMTLOHI_MM : PseudoMTLOHI<ACC64, GPR32>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoMADD_MM : MAddSubPseudo<MADD, MipsMAdd, II_MADD>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoMADDU_MM : MAddSubPseudo<MADDU, MipsMAddu, II_MADDU>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoMSUB_MM : MAddSubPseudo<MSUB, MipsMSub, II_MSUB>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoMSUBU_MM : MAddSubPseudo<MSUBU, MipsMSubu, II_MSUBU>,
ISA_MICROMIPS32_NOT_MIPS32R6;
}
def TAILCALL_MM : TailCall<J_MM, jmptarget_mm>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def TAILCALLREG_MM : TailCallReg<JRC16_MM, GPR32Opnd>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def PseudoIndirectBranch_MM : PseudoIndirectBranchBase<JR_MM, GPR32Opnd>,
ISA_MICROMIPS32_NOT_MIPS32R6;
let DecoderNamespace = "MicroMips" in {
def RDHWR_MM : MMRel, R6MMR6Rel, ReadHardware<GPR32Opnd, HWRegsOpnd>,
RDHWR_FM_MM, ISA_MICROMIPS32_NOT_MIPS32R6;
def LWU_MM : MMRel, LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU,
mem_simm12>, LL_FM_MM<0xe>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MFGC0_MM : MMRel, MfCop0MM<"mfgc0", GPR32Opnd, COP0Opnd, II_MFGC0>,
POOL32A_MFTC0_FM_MM<0b10011, 0b111100>,
ISA_MICROMIPS32R5, ASE_VIRT;
def MFHGC0_MM : MMRel, MfCop0MM<"mfhgc0", GPR32Opnd, COP0Opnd, II_MFHGC0>,
POOL32A_MFTC0_FM_MM<0b10011, 0b110100>,
ISA_MICROMIPS32R5, ASE_VIRT;
def MTGC0_MM : MMRel, MtCop0MM<"mtgc0", COP0Opnd, GPR32Opnd, II_MTGC0>,
POOL32A_MFTC0_FM_MM<0b11011, 0b111100>,
ISA_MICROMIPS32R5, ASE_VIRT;
def MTHGC0_MM : MMRel, MtCop0MM<"mthgc0", COP0Opnd, GPR32Opnd, II_MTHGC0>,
POOL32A_MFTC0_FM_MM<0b11011, 0b110100>,
ISA_MICROMIPS32R5, ASE_VIRT;
def HYPCALL_MM : MMRel, HypcallMM<"hypcall">, POOL32A_HYPCALL_FM_MM,
ISA_MICROMIPS32R5, ASE_VIRT;
def TLBGINV_MM : MMRel, TLBINVMM<"tlbginv", II_TLBGINV>,
POOL32A_TLBINV_FM_MM<0x105>, ISA_MICROMIPS32R5, ASE_VIRT;
def TLBGINVF_MM : MMRel, TLBINVMM<"tlbginvf", II_TLBGINVF>,
POOL32A_TLBINV_FM_MM<0x145>, ISA_MICROMIPS32R5, ASE_VIRT;
def TLBGP_MM : MMRel, TLBINVMM<"tlbgp", II_TLBGP>,
POOL32A_TLBINV_FM_MM<0x5>, ISA_MICROMIPS32R5, ASE_VIRT;
def TLBGR_MM : MMRel, TLBINVMM<"tlbgr", II_TLBGR>,
POOL32A_TLBINV_FM_MM<0x45>, ISA_MICROMIPS32R5, ASE_VIRT;
def TLBGWI_MM : MMRel, TLBINVMM<"tlbgwi", II_TLBGWI>,
POOL32A_TLBINV_FM_MM<0x85>, ISA_MICROMIPS32R5, ASE_VIRT;
def TLBGWR_MM : MMRel, TLBINVMM<"tlbgwr", II_TLBGWR>,
POOL32A_TLBINV_FM_MM<0xc5>, ISA_MICROMIPS32R5, ASE_VIRT;
}
//===----------------------------------------------------------------------===//
// MicroMips arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
defm : MipsHiLoRelocs<LUi_MM, ADDiu_MM, ZERO, GPR32Opnd>, ISA_MICROMIPS;
def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi_MM tglobaladdr:$in)>,
ISA_MICROMIPS;
def : MipsPat<(MipsGotHi texternalsym:$in), (LUi_MM texternalsym:$in)>,
ISA_MICROMIPS;
def : MipsPat<(MipsTlsHi tglobaltlsaddr:$in), (LUi_MM tglobaltlsaddr:$in)>,
ISA_MICROMIPS;
// gp_rel relocs
def : MipsPat<(add GPR32:$gp, (MipsGPRel tglobaladdr:$in)),
(ADDiu_MM GPR32:$gp, tglobaladdr:$in)>, ISA_MICROMIPS;
def : MipsPat<(add GPR32:$gp, (MipsGPRel tconstpool:$in)),
(ADDiu_MM GPR32:$gp, tconstpool:$in)>, ISA_MICROMIPS;
def : WrapperPat<tglobaladdr, ADDiu_MM, GPR32>, ISA_MICROMIPS;
def : WrapperPat<tconstpool, ADDiu_MM, GPR32>, ISA_MICROMIPS;
def : WrapperPat<texternalsym, ADDiu_MM, GPR32>, ISA_MICROMIPS;
def : WrapperPat<tblockaddress, ADDiu_MM, GPR32>, ISA_MICROMIPS;
def : WrapperPat<tjumptable, ADDiu_MM, GPR32>, ISA_MICROMIPS;
def : WrapperPat<tglobaltlsaddr, ADDiu_MM, GPR32>, ISA_MICROMIPS;
def : MipsPat<(atomic_load_8 addr:$a), (LB_MM addr:$a)>, ISA_MICROMIPS;
def : MipsPat<(atomic_load_16 addr:$a), (LH_MM addr:$a)>, ISA_MICROMIPS;
def : MipsPat<(atomic_load_32 addr:$a), (LW_MM addr:$a)>, ISA_MICROMIPS;
def : MipsPat<(i32 immLi16:$imm),
(LI16_MM immLi16:$imm)>, ISA_MICROMIPS;
defm : MaterializeImms<i32, ZERO, ADDiu_MM, LUi_MM, ORi_MM>, ISA_MICROMIPS;
def : MipsPat<(not GPRMM16:$in),
(NOT16_MM GPRMM16:$in)>, ISA_MICROMIPS;
def : MipsPat<(not GPR32:$in),
(NOR_MM GPR32Opnd:$in, ZERO)>, ISA_MICROMIPS;
def : MipsPat<(add GPRMM16:$src, immSExtAddiur2:$imm),
(ADDIUR2_MM GPRMM16:$src, immSExtAddiur2:$imm)>, ISA_MICROMIPS;
def : MipsPat<(add GPR32:$src, immSExtAddius5:$imm),
(ADDIUS5_MM GPR32:$src, immSExtAddius5:$imm)>, ISA_MICROMIPS;
def : MipsPat<(add GPR32:$src, immSExt16:$imm),
(ADDiu_MM GPR32:$src, immSExt16:$imm)>, ISA_MICROMIPS;
def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
(ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>, ISA_MICROMIPS;
def : MipsPat<(and GPR32:$src, immZExt16:$imm),
(ANDi_MM GPR32:$src, immZExt16:$imm)>, ISA_MICROMIPS;
def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
(SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>, ISA_MICROMIPS;
def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
(SLL_MM GPR32:$src, immZExt5:$imm)>, ISA_MICROMIPS;
def : MipsPat<(shl GPR32:$lhs, GPR32:$rhs),
(SLLV_MM GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS;
def : MipsPat<(srl GPRMM16:$src, immZExt2Shift:$imm),
(SRL16_MM GPRMM16:$src, immZExt2Shift:$imm)>, ISA_MICROMIPS;
def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
(SRL_MM GPR32:$src, immZExt5:$imm)>, ISA_MICROMIPS;
def : MipsPat<(srl GPR32:$lhs, GPR32:$rhs),
(SRLV_MM GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS;
def : MipsPat<(sra GPR32:$src, immZExt5:$imm),
(SRA_MM GPR32:$src, immZExt5:$imm)>, ISA_MICROMIPS;
def : MipsPat<(sra GPR32:$lhs, GPR32:$rhs),
(SRAV_MM GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS;
def : MipsPat<(store GPRMM16:$src, addrimm4lsl2:$addr),
(SW16_MM GPRMM16:$src, addrimm4lsl2:$addr)>, ISA_MICROMIPS;
def : MipsPat<(store GPR32:$src, addr:$addr),
(SW_MM GPR32:$src, addr:$addr)>, ISA_MICROMIPS;
def : MipsPat<(load addrimm4lsl2:$addr),
(LW16_MM addrimm4lsl2:$addr)>, ISA_MICROMIPS;
def : MipsPat<(load addr:$addr),
(LW_MM addr:$addr)>, ISA_MICROMIPS;
def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs),
(SUBu_MM GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS;
def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu_MM addr:$src)>,
ISA_MICROMIPS;
def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu_MM addr:$src)>,
ISA_MICROMIPS;
def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu_MM addr:$src)>,
ISA_MICROMIPS;
let AddedComplexity = 40 in
def : MipsPat<(i32 (sextloadi16 addrRegImm:$a)),
(LH_MM addrRegImm:$a)>, ISA_MICROMIPS;
def : MipsPat<(bswap GPR32:$rt), (ROTR_MM (WSBH_MM GPR32:$rt), 16)>,
ISA_MICROMIPS;
def : MipsPat<(MipsJmpLink (i32 texternalsym:$dst)),
(JAL_MM texternalsym:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsPat<(MipsTailCall (iPTR tglobaladdr:$dst)),
(TAILCALL_MM tglobaladdr:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsPat<(MipsTailCall (iPTR texternalsym:$dst)),
(TAILCALL_MM texternalsym:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
defm : BrcondPats<GPR32, BEQ_MM, BEQ_MM, BNE_MM, SLT_MM, SLTu_MM, SLTi_MM,
SLTiu_MM, ZERO>, ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsPat<(brcond (i32 (setlt i32:$lhs, 1)), bb:$dst),
(BLEZ_MM i32:$lhs, bb:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsPat<(brcond (i32 (setgt i32:$lhs, -1)), bb:$dst),
(BGEZ_MM i32:$lhs, bb:$dst)>, ISA_MICROMIPS32_NOT_MIPS32R6;
defm : SeteqPats<GPR32, SLTiu_MM, XOR_MM, SLTu_MM, ZERO>, ISA_MICROMIPS;
defm : SetlePats<GPR32, XORi_MM, SLT_MM, SLTu_MM>, ISA_MICROMIPS;
defm : SetgtPats<GPR32, SLT_MM, SLTu_MM>, ISA_MICROMIPS;
defm : SetgePats<GPR32, XORi_MM, SLT_MM, SLTu_MM>, ISA_MICROMIPS;
defm : SetgeImmPats<GPR32, XORi_MM, SLTi_MM, SLTiu_MM>, ISA_MICROMIPS;
// Select patterns
// Instantiation of conditional move patterns.
defm : MovzPats0<GPR32, GPR32, MOVZ_I_MM, SLT_MM, SLTu_MM, SLTi_MM, SLTiu_MM>,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm : MovzPats1<GPR32, GPR32, MOVZ_I_MM, XOR_MM>,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm : MovzPats2<GPR32, GPR32, MOVZ_I_MM, XORi_MM>,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm : MovnPats<GPR32, GPR32, MOVN_I_MM, XOR_MM>, INSN_MIPS4_32_NOT_32R6_64R6;
// Instantiation of conditional move patterns.
defm : MovzPats0<GPR32, GPR32, MOVZ_I_MM, SLT_MM, SLTu_MM, SLTi_MM, SLTiu_MM>,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm : MovzPats1<GPR32, GPR32, MOVZ_I_MM, XOR_MM>,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm : MovzPats2<GPR32, GPR32, MOVZ_I_MM, XORi_MM>,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm : MovnPats<GPR32, GPR32, MOVN_I_MM, XOR_MM>, ISA_MICROMIPS32_NOT_MIPS32R6;
//===----------------------------------------------------------------------===//
// MicroMips instruction aliases
//===----------------------------------------------------------------------===//
class UncondBranchMMPseudo<string opstr> :
MipsAsmPseudoInst<(outs), (ins brtarget_mm:$offset),
!strconcat(opstr, "\t$offset")>;
def B_MM_Pseudo : UncondBranchMMPseudo<"b">, ISA_MICROMIPS;
let EncodingPredicates = [InMicroMips] in {
def SDIV_MM_Pseudo : MultDivPseudo<SDIV_MM, ACC64, GPR32Opnd, MipsDivRem,
II_DIV, 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
def UDIV_MM_Pseudo : MultDivPseudo<UDIV_MM, ACC64, GPR32Opnd, MipsDivRemU,
II_DIVU, 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>, ISA_MICROMIPS;
def : MipsInstAlias<"nop", (SLL_MM ZERO, ZERO, 0), 1>, ISA_MICROMIPS;
def : MipsInstAlias<"nop", (MOVE16_MM ZERO, ZERO), 1>, ISA_MICROMIPS;
def : MipsInstAlias<"ei", (EI_MM ZERO), 1>, ISA_MICROMIPS;
def : MipsInstAlias<"di", (DI_MM ZERO), 1>, ISA_MICROMIPS;
def : MipsInstAlias<"neg $rt, $rs",
(SUB_MM GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsInstAlias<"neg $rt",
(SUB_MM GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 1>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsInstAlias<"negu $rt, $rs",
(SUBu_MM GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsInstAlias<"negu $rt",
(SUBu_MM GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 1>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsInstAlias<"teq $rs, $rt",
(TEQ_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
def : MipsInstAlias<"tge $rs, $rt",
(TGE_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
def : MipsInstAlias<"tgeu $rs, $rt",
(TGEU_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
def : MipsInstAlias<"tlt $rs, $rt",
(TLT_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
def : MipsInstAlias<"tltu $rs, $rt",
(TLTU_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
def : MipsInstAlias<"tne $rs, $rt",
(TNE_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
def : MipsInstAlias<
"sgt $rd, $rs, $rt",
(SLT_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
def : MipsInstAlias<
"sgt $rs, $rt",
(SLT_MM GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
def : MipsInstAlias<
"sgtu $rd, $rs, $rt",
(SLTu_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
def : MipsInstAlias<
"sgtu $rs, $rt",
(SLTu_MM GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
def : MipsInstAlias<"sll $rd, $rt, $rs",
(SLLV_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
def : MipsInstAlias<"sra $rd, $rt, $rs",
(SRAV_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
def : MipsInstAlias<"srl $rd, $rt, $rs",
(SRLV_MM GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
def : MipsInstAlias<"sll $rd, $rt",
(SLLV_MM GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>;
def : MipsInstAlias<"sra $rd, $rt",
(SRAV_MM GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>;
def : MipsInstAlias<"srl $rd, $rt",
(SRLV_MM GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>;
def : MipsInstAlias<"sll $rd, $shamt",
(SLL_MM GPR32Opnd:$rd, GPR32Opnd:$rd, uimm5:$shamt), 0>;
def : MipsInstAlias<"sra $rd, $shamt",
(SRA_MM GPR32Opnd:$rd, GPR32Opnd:$rd, uimm5:$shamt), 0>;
def : MipsInstAlias<"srl $rd, $shamt",
(SRL_MM GPR32Opnd:$rd, GPR32Opnd:$rd, uimm5:$shamt), 0>;
def : MipsInstAlias<"rotr $rt, $imm",
(ROTR_MM GPR32Opnd:$rt, GPR32Opnd:$rt, uimm5:$imm), 0>;
def : MipsInstAlias<"syscall", (SYSCALL_MM 0), 1>, ISA_MICROMIPS;
def : MipsInstAlias<"sync", (SYNC_MM 0), 1>, ISA_MICROMIPS;
defm : OneOrTwoOperandMacroImmediateAlias<"add", ADDi_MM>, ISA_MICROMIPS;
defm : OneOrTwoOperandMacroImmediateAlias<"addu", ADDiu_MM>, ISA_MICROMIPS;
defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi_MM>, ISA_MICROMIPS;
defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi_MM>, ISA_MICROMIPS;
defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi_MM>, ISA_MICROMIPS;
defm : OneOrTwoOperandMacroImmediateAlias<"slt", SLTi_MM>, ISA_MICROMIPS;
defm : OneOrTwoOperandMacroImmediateAlias<"sltu", SLTiu_MM>, ISA_MICROMIPS;
def : MipsInstAlias<"not $rt, $rs",
(NOR_MM GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsInstAlias<"not $rt",
(NOR_MM GPR32Opnd:$rt, GPR32Opnd:$rt, ZERO), 0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsInstAlias<"bnez $rs,$offset",
(BNE_MM GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>,
ISA_MICROMIPS;
def : MipsInstAlias<"beqz $rs,$offset",
(BEQ_MM GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>,
ISA_MICROMIPS;
def : MipsInstAlias<"seh $rd", (SEH_MM GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
ISA_MICROMIPS;
def : MipsInstAlias<"seb $rd", (SEB_MM GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
ISA_MICROMIPS;
def : MipsInstAlias<"break", (BREAK_MM 0, 0), 1>, ISA_MICROMIPS;
def : MipsInstAlias<"break $imm", (BREAK_MM uimm10:$imm, 0), 1>,
ISA_MICROMIPS;
def : MipsInstAlias<"bal $offset", (BGEZAL_MM ZERO, brtarget_mm:$offset), 1>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsInstAlias<"j $rs", (JR_MM GPR32Opnd:$rs), 0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
}
def : MipsInstAlias<"rdhwr $rt, $rs",
(RDHWR_MM GPR32Opnd:$rt, HWRegsOpnd:$rs, 0), 1>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def : MipsInstAlias<"hypcall", (HYPCALL_MM 0), 1>,
ISA_MICROMIPS32R5, ASE_VIRT;
def : MipsInstAlias<"mfgc0 $rt, $rs",
(MFGC0_MM GPR32Opnd:$rt, COP0Opnd:$rs, 0), 0>,
ISA_MICROMIPS32R5, ASE_VIRT;
def : MipsInstAlias<"mfhgc0 $rt, $rs",
(MFHGC0_MM GPR32Opnd:$rt, COP0Opnd:$rs, 0), 0>,
ISA_MICROMIPS32R5, ASE_VIRT;
def : MipsInstAlias<"mtgc0 $rt, $rs",
(MTGC0_MM COP0Opnd:$rs, GPR32Opnd:$rt, 0), 0>,
ISA_MICROMIPS32R5, ASE_VIRT;
def : MipsInstAlias<"mthgc0 $rt, $rs",
(MTHGC0_MM COP0Opnd:$rs, GPR32Opnd:$rt, 0), 0>,
ISA_MICROMIPS32R5, ASE_VIRT;
def : MipsInstAlias<"sw $rt, $offset",
(SWSP_MM GPR32Opnd:$rt, mem_mm_sp_imm5_lsl2:$offset), 1>,
ISA_MICROMIPS;