| def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddrMM", [frameindex]>; |
| |
| def simm4 : Operand<i32>; |
| def simm7 : Operand<i32>; |
| |
| def simm12 : Operand<i32> { |
| let DecoderMethod = "DecodeSimm12"; |
| } |
| |
| def uimm5_lsl2 : Operand<OtherVT> { |
| let EncoderMethod = "getUImm5Lsl2Encoding"; |
| } |
| |
| def uimm6_lsl2 : Operand<i32> { |
| let EncoderMethod = "getUImm6Lsl2Encoding"; |
| } |
| |
| def simm9_addiusp : Operand<i32> { |
| let EncoderMethod = "getSImm9AddiuspValue"; |
| } |
| |
| def uimm3_shift : Operand<i32> { |
| let EncoderMethod = "getUImm3Mod8Encoding"; |
| } |
| |
| def simm3_lsa2 : Operand<i32> { |
| let EncoderMethod = "getSImm3Lsa2Value"; |
| } |
| |
| def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>; |
| |
| def immLi16 : ImmLeaf<i32, [{return Imm >= -1 && Imm <= 126;}]>; |
| |
| def mem_mm_12 : Operand<i32> { |
| let PrintMethod = "printMemOperand"; |
| let MIOperandInfo = (ops GPR32, simm12); |
| let EncoderMethod = "getMemEncodingMMImm12"; |
| let ParserMatchClass = MipsMemAsmOperand; |
| let OperandType = "OPERAND_MEMORY"; |
| } |
| |
| def jmptarget_mm : Operand<OtherVT> { |
| let EncoderMethod = "getJumpTargetOpValueMM"; |
| } |
| |
| def calltarget_mm : Operand<iPTR> { |
| let EncoderMethod = "getJumpTargetOpValueMM"; |
| } |
| |
| def brtarget_mm : Operand<OtherVT> { |
| let EncoderMethod = "getBranchTargetOpValueMM"; |
| let OperandType = "OPERAND_PCREL"; |
| let DecoderMethod = "DecodeBranchTargetMM"; |
| } |
| |
| class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op, |
| RegisterOperand RO> : |
| InstSE<(outs), (ins RO:$rs, opnd:$offset), |
| !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> { |
| let isBranch = 1; |
| let isTerminator = 1; |
| let hasDelaySlot = 0; |
| let Defs = [AT]; |
| } |
| |
| let canFoldAsLoad = 1 in |
| class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO, |
| Operand MemOpnd> : |
| InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src), |
| !strconcat(opstr, "\t$rt, $addr"), |
| [(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))], |
| NoItinerary, FrmI> { |
| let DecoderMethod = "DecodeMemMMImm12"; |
| string Constraints = "$src = $rt"; |
| } |
| |
| class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO, |
| Operand MemOpnd>: |
| InstSE<(outs), (ins RO:$rt, MemOpnd:$addr), |
| !strconcat(opstr, "\t$rt, $addr"), |
| [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> { |
| let DecoderMethod = "DecodeMemMMImm12"; |
| } |
| |
| class LLBaseMM<string opstr, RegisterOperand RO> : |
| InstSE<(outs RO:$rt), (ins mem_mm_12:$addr), |
| !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> { |
| let DecoderMethod = "DecodeMemMMImm12"; |
| let mayLoad = 1; |
| } |
| |
| class SCBaseMM<string opstr, RegisterOperand RO> : |
| InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr), |
| !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> { |
| let DecoderMethod = "DecodeMemMMImm12"; |
| let mayStore = 1; |
| let Constraints = "$rt = $dst"; |
| } |
| |
| class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag, |
| InstrItinClass Itin = NoItinerary> : |
| InstSE<(outs RO:$rt), (ins mem_mm_12:$addr), |
| !strconcat(opstr, "\t$rt, $addr"), |
| [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> { |
| let DecoderMethod = "DecodeMemMMImm12"; |
| let canFoldAsLoad = 1; |
| let mayLoad = 1; |
| } |
| |
| class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0, |
| InstrItinClass Itin = NoItinerary, |
| SDPatternOperator OpNode = null_frag> : |
| MicroMipsInst16<(outs RO:$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 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:$rs))], NoItinerary, FrmR>; |
| |
| class ShiftIMM16<string opstr, Operand ImmOpnd, |
| RegisterOperand RO, SDPatternOperator OpNode = null_frag, |
| SDPatternOperator PF = null_frag, |
| InstrItinClass Itin = NoItinerary> : |
| MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt), |
| !strconcat(opstr, "\t$rd, $rt, $shamt"), |
| [(set RO:$rd, (OpNode RO:$rt, PF:$shamt))], Itin, FrmR>; |
| |
| class AddImmUR2<string opstr, RegisterOperand RO> : |
| MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm), |
| !strconcat(opstr, "\t$rd, $rs, $imm"), |
| [], NoItinerary, FrmR> { |
| let isCommutable = 1; |
| } |
| |
| class AddImmUS5<string opstr, RegisterOperand RO> : |
| MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm), |
| !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR> { |
| let Constraints = "$rd = $dst"; |
| let isCommutable = 1; |
| } |
| |
| class AddImmUR1SP<string opstr, RegisterOperand RO> : |
| MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm), |
| !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR>; |
| |
| class AddImmUSP<string opstr> : |
| MicroMipsInst16<(outs), (ins simm9_addiusp:$imm), |
| !strconcat(opstr, "\t$imm"), [], NoItinerary, FrmI>; |
| |
| class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> : |
| MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"), |
| [], II_MFHI_MFLO, FrmR> { |
| let Uses = [UseReg]; |
| let hasSideEffects = 0; |
| } |
| |
| class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0, |
| InstrItinClass Itin = NoItinerary> : |
| MicroMipsInst16<(outs RO:$rd), (ins RO:$rs), |
| !strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> { |
| let isCommutable = isComm; |
| let isReMaterializable = 1; |
| } |
| |
| class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO, |
| SDPatternOperator imm_type = null_frag> : |
| MicroMipsInst16<(outs RO:$rd), (ins Od:$imm), |
| !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmI> { |
| let isReMaterializable = 1; |
| } |
| |
| // 16-bit Jump and Link (Call) |
| class JumpLinkRegMM16<string opstr, RegisterOperand RO> : |
| MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"), |
| [(MipsJmpLink RO:$rs)], IIBranch, FrmR> { |
| let isCall = 1; |
| let hasDelaySlot = 1; |
| let Defs = [RA]; |
| } |
| |
| // 16-bit Jump Reg |
| class JumpRegMM16<string opstr, RegisterOperand RO> : |
| MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"), |
| [], IIBranch, 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", |
| [], IIBranch, FrmR> { |
| let isTerminator = 1; |
| let isBarrier = 1; |
| let hasDelaySlot = 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"), |
| [], IIBranch, 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"), |
| [], IIBranch, FrmR> { |
| let isTerminator = 1; |
| let isBarrier = 1; |
| let isBranch = 1; |
| let isIndirectBranch = 1; |
| } |
| |
| // 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"), |
| [], IIBranch, FrmJ, opstr> { |
| let DecoderMethod = "DecodeJumpTargetMM"; |
| } |
| |
| class JumpLinkRegMM<string opstr, RegisterOperand RO>: |
| InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"), |
| [], IIBranch, FrmR>; |
| |
| class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd, |
| RegisterOperand RO> : |
| InstSE<(outs), (ins RO:$rs, opnd:$offset), |
| !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>; |
| } |
| |
| def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>, |
| ARITH_FM_MM16<0>; |
| def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>, |
| ARITH_FM_MM16<1>; |
| def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>, |
| LOGIC_FM_MM16<0x2>; |
| def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>, |
| LOGIC_FM_MM16<0x3>; |
| def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>, |
| LOGIC_FM_MM16<0x1>; |
| def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>; |
| def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, shl, |
| immZExt2Shift, II_SLL>, SHIFT_FM_MM16<0>; |
| def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, srl, |
| immZExt2Shift, II_SRL>, SHIFT_FM_MM16<1>; |
| def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16; |
| def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16; |
| def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16; |
| def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16; |
| def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>; |
| def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>; |
| def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>; |
| def LI16_MM : LoadImmMM16<"li16", simm7, GPRMM16Opnd, immLi16>, |
| LI_FM_MM16, IsAsCheapAsAMove; |
| def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>; |
| def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>; |
| def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>; |
| def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>; |
| def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>; |
| |
| class WaitMM<string opstr> : |
| InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [], |
| NoItinerary, FrmOther, opstr>; |
| |
| let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in { |
| /// Compact Branch Instructions |
| def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>, |
| COMPACT_BRANCH_FM_MM<0x7>; |
| def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>, |
| COMPACT_BRANCH_FM_MM<0x5>; |
| |
| /// Arithmetic Instructions (ALU Immediate) |
| def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>, |
| ADDI_FM_MM<0xc>; |
| def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>, |
| ADDI_FM_MM<0x4>; |
| def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>, |
| SLTI_FM_MM<0x24>; |
| def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>, |
| SLTI_FM_MM<0x2c>; |
| def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>, |
| ADDI_FM_MM<0x34>; |
| def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>, |
| ADDI_FM_MM<0x14>; |
| def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>, |
| ADDI_FM_MM<0x1c>; |
| def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM; |
| |
| def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>, |
| LW_FM_MM<0xc>; |
| |
| /// Arithmetic Instructions (3-Operand, R-Type) |
| def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>; |
| def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>; |
| def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>; |
| def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>; |
| def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>; |
| def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>; |
| def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, |
| ADD_FM_MM<0, 0x390>; |
| def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>, |
| ADD_FM_MM<0, 0x250>; |
| def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>, |
| ADD_FM_MM<0, 0x290>; |
| def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>, |
| ADD_FM_MM<0, 0x310>; |
| def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>; |
| def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>, |
| MULT_FM_MM<0x22c>; |
| def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>, |
| MULT_FM_MM<0x26c>; |
| def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>, |
| MULT_FM_MM<0x2ac>; |
| def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>, |
| MULT_FM_MM<0x2ec>; |
| |
| /// Shift Instructions |
| def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>, |
| SRA_FM_MM<0, 0>; |
| def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>, |
| SRA_FM_MM<0x40, 0>; |
| def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>, |
| SRA_FM_MM<0x80, 0>; |
| def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>, |
| SRLV_FM_MM<0x10, 0>; |
| def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>, |
| SRLV_FM_MM<0x50, 0>; |
| def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>, |
| SRLV_FM_MM<0x90, 0>; |
| def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>, |
| SRA_FM_MM<0xc0, 0>; |
| def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>, |
| SRLV_FM_MM<0xd0, 0>; |
| |
| /// Load and Store Instructions - aligned |
| let DecoderMethod = "DecodeMemMMImm16" in { |
| def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>; |
| def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>; |
| def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>; |
| def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>; |
| def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>; |
| def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>; |
| def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>; |
| def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>; |
| } |
| |
| def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>; |
| |
| /// Load and Store Instructions - unaligned |
| def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>, |
| LWL_FM_MM<0x0>; |
| def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>, |
| LWL_FM_MM<0x1>; |
| def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>, |
| LWL_FM_MM<0x8>; |
| def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>, |
| LWL_FM_MM<0x9>; |
| |
| /// Move Conditional |
| def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd, |
| NoItinerary>, ADD_FM_MM<0, 0x58>; |
| def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd, |
| NoItinerary>, ADD_FM_MM<0, 0x18>; |
| def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>, |
| CMov_F_I_FM_MM<0x25>; |
| def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>, |
| CMov_F_I_FM_MM<0x5>; |
| |
| /// Move to/from HI/LO |
| def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, |
| MTLO_FM_MM<0x0b5>; |
| def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, |
| MTLO_FM_MM<0x0f5>; |
| def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>, |
| MFLO_FM_MM<0x035>; |
| def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, |
| MFLO_FM_MM<0x075>; |
| |
| /// Multiply Add/Sub Instructions |
| def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>; |
| def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>; |
| def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>; |
| def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>; |
| |
| /// Count Leading |
| def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>, |
| ISA_MIPS32; |
| def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>, |
| ISA_MIPS32; |
| |
| /// Sign Ext In Register Instructions. |
| def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>, |
| SEB_FM_MM<0x0ac>, ISA_MIPS32R2; |
| def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>, |
| SEB_FM_MM<0x0ec>, ISA_MIPS32R2; |
| |
| /// Word Swap Bytes Within Halfwords |
| def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>, |
| ISA_MIPS32R2; |
| |
| def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>, |
| EXT_FM_MM<0x2c>; |
| def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>, |
| EXT_FM_MM<0x0c>; |
| |
| /// Jump Instructions |
| let DecoderMethod = "DecodeJumpTargetMM" in { |
| def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">, |
| J_FM_MM<0x35>; |
| def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>; |
| } |
| def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>; |
| def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>; |
| |
| /// Jump Instructions - Short Delay Slot |
| def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>; |
| def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>; |
| |
| /// Branch Instructions |
| def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>, |
| BEQ_FM_MM<0x25>; |
| def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>, |
| BEQ_FM_MM<0x2d>; |
| def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>, |
| BGEZ_FM_MM<0x2>; |
| def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>, |
| BGEZ_FM_MM<0x6>; |
| def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>, |
| BGEZ_FM_MM<0x4>; |
| def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>, |
| BGEZ_FM_MM<0x0>; |
| def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>, |
| BGEZAL_FM_MM<0x03>; |
| def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>, |
| BGEZAL_FM_MM<0x01>; |
| |
| /// Branch Instructions - Short Delay Slot |
| def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm, |
| GPR32Opnd>, BGEZAL_FM_MM<0x13>; |
| def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm, |
| GPR32Opnd>, BGEZAL_FM_MM<0x11>; |
| |
| /// Control Instructions |
| def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM; |
| def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM; |
| def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM; |
| def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM; |
| def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>; |
| def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>; |
| def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>, |
| ISA_MIPS32R2; |
| def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>, |
| ISA_MIPS32R2; |
| |
| /// Trap Instructions |
| def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>; |
| def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>; |
| def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>; |
| def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>; |
| def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>; |
| def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>; |
| |
| def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>; |
| def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>; |
| def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>; |
| def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>; |
| def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>; |
| def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>; |
| |
| /// Load-linked, Store-conditional |
| def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>; |
| def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>; |
| |
| def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>; |
| def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>; |
| def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>; |
| def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // MicroMips instruction aliases |
| //===----------------------------------------------------------------------===// |
| |
| let Predicates = [InMicroMips] in { |
| def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>; |
| } |