| //===- Mips64InstrInfo.td - Mips64 Instruction Information -*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes Mips64 instructions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Mips Operand, Complex Patterns and Transformations Definitions. |
| //===----------------------------------------------------------------------===// |
| |
| // Instruction operand types |
| def shamt_64 : Operand<i64>; |
| |
| // Unsigned Operand |
| def uimm16_64 : Operand<i64> { |
| let PrintMethod = "printUnsignedImm"; |
| } |
| |
| // Transformation Function - get Imm - 32. |
| def Subtract32 : SDNodeXForm<imm, [{ |
| return getImm(N, (unsigned)N->getZExtValue() - 32); |
| }]>; |
| |
| // shamt must fit in 6 bits. |
| def immZExt6 : ImmLeaf<i32, [{return Imm == (Imm & 0x3f);}]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Instructions specific format |
| //===----------------------------------------------------------------------===// |
| let DecoderNamespace = "Mips64" in { |
| |
| multiclass Atomic2Ops64<PatFrag Op> { |
| def NAME : Atomic2Ops<Op, CPU64Regs, CPURegs>, |
| Requires<[NotN64, HasStdEnc]>; |
| def _P8 : Atomic2Ops<Op, CPU64Regs, CPU64Regs>, |
| Requires<[IsN64, HasStdEnc]> { |
| let isCodeGenOnly = 1; |
| } |
| } |
| |
| multiclass AtomicCmpSwap64<PatFrag Op> { |
| def NAME : AtomicCmpSwap<Op, CPU64Regs, CPURegs>, |
| Requires<[NotN64, HasStdEnc]>; |
| def _P8 : AtomicCmpSwap<Op, CPU64Regs, CPU64Regs>, |
| Requires<[IsN64, HasStdEnc]> { |
| let isCodeGenOnly = 1; |
| } |
| } |
| } |
| let usesCustomInserter = 1, Predicates = [HasStdEnc], |
| DecoderNamespace = "Mips64" in { |
| defm ATOMIC_LOAD_ADD_I64 : Atomic2Ops64<atomic_load_add_64>; |
| defm ATOMIC_LOAD_SUB_I64 : Atomic2Ops64<atomic_load_sub_64>; |
| defm ATOMIC_LOAD_AND_I64 : Atomic2Ops64<atomic_load_and_64>; |
| defm ATOMIC_LOAD_OR_I64 : Atomic2Ops64<atomic_load_or_64>; |
| defm ATOMIC_LOAD_XOR_I64 : Atomic2Ops64<atomic_load_xor_64>; |
| defm ATOMIC_LOAD_NAND_I64 : Atomic2Ops64<atomic_load_nand_64>; |
| defm ATOMIC_SWAP_I64 : Atomic2Ops64<atomic_swap_64>; |
| defm ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap64<atomic_cmp_swap_64>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Instruction definition |
| //===----------------------------------------------------------------------===// |
| let DecoderNamespace = "Mips64" in { |
| /// Arithmetic Instructions (ALU Immediate) |
| def DADDi : ArithLogicI<"daddi", simm16_64, CPU64RegsOpnd>, ADDI_FM<0x18>; |
| def DADDiu : ArithLogicI<"daddiu", simm16_64, CPU64RegsOpnd, immSExt16, add>, |
| ADDI_FM<0x19>, IsAsCheapAsAMove; |
| def DANDi : ArithLogicI<"andi", uimm16_64, CPU64RegsOpnd, immZExt16, and>, |
| ADDI_FM<0xc>; |
| def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, CPU64Regs>, |
| SLTI_FM<0xa>; |
| def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, CPU64Regs>, |
| SLTI_FM<0xb>; |
| def ORi64 : ArithLogicI<"ori", uimm16_64, CPU64RegsOpnd, immZExt16, or>, |
| ADDI_FM<0xd>; |
| def XORi64 : ArithLogicI<"xori", uimm16_64, CPU64RegsOpnd, immZExt16, xor>, |
| ADDI_FM<0xe>; |
| def LUi64 : LoadUpper<"lui", CPU64Regs, uimm16_64>, LUI_FM; |
| |
| /// Arithmetic Instructions (3-Operand, R-Type) |
| def DADD : ArithLogicR<"dadd", CPU64RegsOpnd>, ADD_FM<0, 0x2c>; |
| def DADDu : ArithLogicR<"daddu", CPU64RegsOpnd, 1, IIAlu, add>, |
| ADD_FM<0, 0x2d>; |
| def DSUBu : ArithLogicR<"dsubu", CPU64RegsOpnd, 0, IIAlu, sub>, |
| ADD_FM<0, 0x2f>; |
| def SLT64 : SetCC_R<"slt", setlt, CPU64Regs>, ADD_FM<0, 0x2a>; |
| def SLTu64 : SetCC_R<"sltu", setult, CPU64Regs>, ADD_FM<0, 0x2b>; |
| def AND64 : ArithLogicR<"and", CPU64RegsOpnd, 1, IIAlu, and>, ADD_FM<0, 0x24>; |
| def OR64 : ArithLogicR<"or", CPU64RegsOpnd, 1, IIAlu, or>, ADD_FM<0, 0x25>; |
| def XOR64 : ArithLogicR<"xor", CPU64RegsOpnd, 1, IIAlu, xor>, ADD_FM<0, 0x26>; |
| def NOR64 : LogicNOR<"nor", CPU64RegsOpnd>, ADD_FM<0, 0x27>; |
| |
| /// Shift Instructions |
| def DSLL : shift_rotate_imm<"dsll", shamt, CPU64RegsOpnd, shl, immZExt6>, |
| SRA_FM<0x38, 0>; |
| def DSRL : shift_rotate_imm<"dsrl", shamt, CPU64RegsOpnd, srl, immZExt6>, |
| SRA_FM<0x3a, 0>; |
| def DSRA : shift_rotate_imm<"dsra", shamt, CPU64RegsOpnd, sra, immZExt6>, |
| SRA_FM<0x3b, 0>; |
| def DSLLV : shift_rotate_reg<"dsllv", CPU64RegsOpnd, shl>, SRLV_FM<0x14, 0>; |
| def DSRLV : shift_rotate_reg<"dsrlv", CPU64RegsOpnd, srl>, SRLV_FM<0x16, 0>; |
| def DSRAV : shift_rotate_reg<"dsrav", CPU64RegsOpnd, sra>, SRLV_FM<0x17, 0>; |
| def DSLL32 : shift_rotate_imm<"dsll32", shamt, CPU64RegsOpnd>, SRA_FM<0x3c, 0>; |
| def DSRL32 : shift_rotate_imm<"dsrl32", shamt, CPU64RegsOpnd>, SRA_FM<0x3e, 0>; |
| def DSRA32 : shift_rotate_imm<"dsra32", shamt, CPU64RegsOpnd>, SRA_FM<0x3f, 0>; |
| } |
| // Rotate Instructions |
| let Predicates = [HasMips64r2, HasStdEnc], |
| DecoderNamespace = "Mips64" in { |
| def DROTR : shift_rotate_imm<"drotr", shamt, CPU64RegsOpnd, rotr, immZExt6>, |
| SRA_FM<0x3a, 1>; |
| def DROTRV : shift_rotate_reg<"drotrv", CPU64RegsOpnd, rotr>, |
| SRLV_FM<0x16, 1>; |
| } |
| |
| let DecoderNamespace = "Mips64" in { |
| /// Load and Store Instructions |
| /// aligned |
| defm LB64 : LoadM<"lb", CPU64Regs, sextloadi8>, LW_FM<0x20>; |
| defm LBu64 : LoadM<"lbu", CPU64Regs, zextloadi8>, LW_FM<0x24>; |
| defm LH64 : LoadM<"lh", CPU64Regs, sextloadi16>, LW_FM<0x21>; |
| defm LHu64 : LoadM<"lhu", CPU64Regs, zextloadi16>, LW_FM<0x25>; |
| defm LW64 : LoadM<"lw", CPU64Regs, sextloadi32>, LW_FM<0x23>; |
| defm LWu64 : LoadM<"lwu", CPU64Regs, zextloadi32>, LW_FM<0x27>; |
| defm SB64 : StoreM<"sb", CPU64Regs, truncstorei8>, LW_FM<0x28>; |
| defm SH64 : StoreM<"sh", CPU64Regs, truncstorei16>, LW_FM<0x29>; |
| defm SW64 : StoreM<"sw", CPU64Regs, truncstorei32>, LW_FM<0x2b>; |
| defm LD : LoadM<"ld", CPU64Regs, load>, LW_FM<0x37>; |
| defm SD : StoreM<"sd", CPU64Regs, store>, LW_FM<0x3f>; |
| |
| /// load/store left/right |
| defm LWL64 : LoadLeftRightM<"lwl", MipsLWL, CPU64Regs>, LW_FM<0x22>; |
| defm LWR64 : LoadLeftRightM<"lwr", MipsLWR, CPU64Regs>, LW_FM<0x26>; |
| defm SWL64 : StoreLeftRightM<"swl", MipsSWL, CPU64Regs>, LW_FM<0x2a>; |
| defm SWR64 : StoreLeftRightM<"swr", MipsSWR, CPU64Regs>, LW_FM<0x2e>; |
| |
| defm LDL : LoadLeftRightM<"ldl", MipsLDL, CPU64Regs>, LW_FM<0x1a>; |
| defm LDR : LoadLeftRightM<"ldr", MipsLDR, CPU64Regs>, LW_FM<0x1b>; |
| defm SDL : StoreLeftRightM<"sdl", MipsSDL, CPU64Regs>, LW_FM<0x2c>; |
| defm SDR : StoreLeftRightM<"sdr", MipsSDR, CPU64Regs>, LW_FM<0x2d>; |
| |
| /// Load-linked, Store-conditional |
| let Predicates = [NotN64, HasStdEnc] in { |
| def LLD : LLBase<"lld", CPU64RegsOpnd, mem>, LW_FM<0x34>; |
| def SCD : SCBase<"scd", CPU64RegsOpnd, mem>, LW_FM<0x3c>; |
| } |
| |
| let Predicates = [IsN64, HasStdEnc], isCodeGenOnly = 1 in { |
| def LLD_P8 : LLBase<"lld", CPU64RegsOpnd, mem64>, LW_FM<0x34>; |
| def SCD_P8 : SCBase<"scd", CPU64RegsOpnd, mem64>, LW_FM<0x3c>; |
| } |
| |
| /// Jump and Branch Instructions |
| def JR64 : IndirectBranch<CPU64Regs>, MTLO_FM<8>; |
| def BEQ64 : CBranch<"beq", seteq, CPU64Regs>, BEQ_FM<4>; |
| def BNE64 : CBranch<"bne", setne, CPU64Regs>, BEQ_FM<5>; |
| def BGEZ64 : CBranchZero<"bgez", setge, CPU64Regs>, BGEZ_FM<1, 1>; |
| def BGTZ64 : CBranchZero<"bgtz", setgt, CPU64Regs>, BGEZ_FM<7, 0>; |
| def BLEZ64 : CBranchZero<"blez", setle, CPU64Regs>, BGEZ_FM<6, 0>; |
| def BLTZ64 : CBranchZero<"bltz", setlt, CPU64Regs>, BGEZ_FM<1, 0>; |
| } |
| let DecoderNamespace = "Mips64" in |
| def JALR64 : JumpLinkReg<"jalr", CPU64Regs>, JALR_FM; |
| def JALR64Pseudo : JumpLinkRegPseudo<CPU64Regs, JALR64, RA_64>; |
| def TAILCALL64_R : JumpFR<CPU64Regs, MipsTailCall>, MTLO_FM<8>, IsTailCall; |
| |
| let DecoderNamespace = "Mips64" in { |
| /// Multiply and Divide Instructions. |
| def DMULT : Mult<"dmult", IIImul, CPU64RegsOpnd, [HI64, LO64]>, |
| MULT_FM<0, 0x1c>; |
| def DMULTu : Mult<"dmultu", IIImul, CPU64RegsOpnd, [HI64, LO64]>, |
| MULT_FM<0, 0x1d>; |
| def DSDIV : Div<MipsDivRem, "ddiv", IIIdiv, CPU64RegsOpnd, [HI64, LO64]>, |
| MULT_FM<0, 0x1e>; |
| def DUDIV : Div<MipsDivRemU, "ddivu", IIIdiv, CPU64RegsOpnd, [HI64, LO64]>, |
| MULT_FM<0, 0x1f>; |
| |
| def MTHI64 : MoveToLOHI<"mthi", CPU64Regs, [HI64]>, MTLO_FM<0x11>; |
| def MTLO64 : MoveToLOHI<"mtlo", CPU64Regs, [LO64]>, MTLO_FM<0x13>; |
| def MFHI64 : MoveFromLOHI<"mfhi", CPU64Regs, [HI64]>, MFLO_FM<0x10>; |
| def MFLO64 : MoveFromLOHI<"mflo", CPU64Regs, [LO64]>, MFLO_FM<0x12>; |
| |
| /// Sign Ext In Register Instructions. |
| def SEB64 : SignExtInReg<"seb", i8, CPU64Regs>, SEB_FM<0x10, 0x20>; |
| def SEH64 : SignExtInReg<"seh", i16, CPU64Regs>, SEB_FM<0x18, 0x20>; |
| |
| /// Count Leading |
| def DCLZ : CountLeading0<"dclz", CPU64RegsOpnd>, CLO_FM<0x24>; |
| def DCLO : CountLeading1<"dclo", CPU64RegsOpnd>, CLO_FM<0x25>; |
| |
| /// Double Word Swap Bytes/HalfWords |
| def DSBH : SubwordSwap<"dsbh", CPU64RegsOpnd>, SEB_FM<2, 0x24>; |
| def DSHD : SubwordSwap<"dshd", CPU64RegsOpnd>, SEB_FM<5, 0x24>; |
| |
| def LEA_ADDiu64 : EffectiveAddress<"daddiu", CPU64Regs, mem_ea_64>, LW_FM<0x19>; |
| |
| } |
| let DecoderNamespace = "Mips64" in { |
| def RDHWR64 : ReadHardware<CPU64Regs, HW64RegsOpnd>, RDHWR_FM; |
| |
| def DEXT : ExtBase<"dext", CPU64RegsOpnd>, EXT_FM<3>; |
| let Pattern = []<dag> in { |
| def DEXTU : ExtBase<"dextu", CPU64RegsOpnd>, EXT_FM<2>; |
| def DEXTM : ExtBase<"dextm", CPU64RegsOpnd>, EXT_FM<1>; |
| } |
| def DINS : InsBase<"dins", CPU64RegsOpnd>, EXT_FM<7>; |
| let Pattern = []<dag> in { |
| def DINSU : InsBase<"dinsu", CPU64RegsOpnd>, EXT_FM<6>; |
| def DINSM : InsBase<"dinsm", CPU64RegsOpnd>, EXT_FM<5>; |
| } |
| |
| let isCodeGenOnly = 1, rs = 0, shamt = 0 in { |
| def DSLL64_32 : FR<0x00, 0x3c, (outs CPU64Regs:$rd), (ins CPURegs:$rt), |
| "dsll\t$rd, $rt, 32", [], IIAlu>; |
| def SLL64_32 : FR<0x0, 0x00, (outs CPU64Regs:$rd), (ins CPURegs:$rt), |
| "sll\t$rd, $rt, 0", [], IIAlu>; |
| def SLL64_64 : FR<0x0, 0x00, (outs CPU64Regs:$rd), (ins CPU64Regs:$rt), |
| "sll\t$rd, $rt, 0", [], IIAlu>; |
| } |
| } |
| //===----------------------------------------------------------------------===// |
| // Arbitrary patterns that map to one or more instructions |
| //===----------------------------------------------------------------------===// |
| |
| // extended loads |
| let Predicates = [NotN64, HasStdEnc] in { |
| def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>; |
| def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>; |
| def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>; |
| def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>; |
| } |
| let Predicates = [IsN64, HasStdEnc] in { |
| def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64_P8 addr:$src)>; |
| def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64_P8 addr:$src)>; |
| def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64_P8 addr:$src)>; |
| def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64_P8 addr:$src)>; |
| } |
| |
| // hi/lo relocs |
| def : MipsPat<(MipsHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>; |
| def : MipsPat<(MipsHi tblockaddress:$in), (LUi64 tblockaddress:$in)>; |
| def : MipsPat<(MipsHi tjumptable:$in), (LUi64 tjumptable:$in)>; |
| def : MipsPat<(MipsHi tconstpool:$in), (LUi64 tconstpool:$in)>; |
| def : MipsPat<(MipsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>; |
| def : MipsPat<(MipsHi texternalsym:$in), (LUi64 texternalsym:$in)>; |
| |
| def : MipsPat<(MipsLo tglobaladdr:$in), (DADDiu ZERO_64, tglobaladdr:$in)>; |
| def : MipsPat<(MipsLo tblockaddress:$in), (DADDiu ZERO_64, tblockaddress:$in)>; |
| def : MipsPat<(MipsLo tjumptable:$in), (DADDiu ZERO_64, tjumptable:$in)>; |
| def : MipsPat<(MipsLo tconstpool:$in), (DADDiu ZERO_64, tconstpool:$in)>; |
| def : MipsPat<(MipsLo tglobaltlsaddr:$in), |
| (DADDiu ZERO_64, tglobaltlsaddr:$in)>; |
| def : MipsPat<(MipsLo texternalsym:$in), (DADDiu ZERO_64, texternalsym:$in)>; |
| |
| def : MipsPat<(add CPU64Regs:$hi, (MipsLo tglobaladdr:$lo)), |
| (DADDiu CPU64Regs:$hi, tglobaladdr:$lo)>; |
| def : MipsPat<(add CPU64Regs:$hi, (MipsLo tblockaddress:$lo)), |
| (DADDiu CPU64Regs:$hi, tblockaddress:$lo)>; |
| def : MipsPat<(add CPU64Regs:$hi, (MipsLo tjumptable:$lo)), |
| (DADDiu CPU64Regs:$hi, tjumptable:$lo)>; |
| def : MipsPat<(add CPU64Regs:$hi, (MipsLo tconstpool:$lo)), |
| (DADDiu CPU64Regs:$hi, tconstpool:$lo)>; |
| def : MipsPat<(add CPU64Regs:$hi, (MipsLo tglobaltlsaddr:$lo)), |
| (DADDiu CPU64Regs:$hi, tglobaltlsaddr:$lo)>; |
| |
| def : WrapperPat<tglobaladdr, DADDiu, CPU64Regs>; |
| def : WrapperPat<tconstpool, DADDiu, CPU64Regs>; |
| def : WrapperPat<texternalsym, DADDiu, CPU64Regs>; |
| def : WrapperPat<tblockaddress, DADDiu, CPU64Regs>; |
| def : WrapperPat<tjumptable, DADDiu, CPU64Regs>; |
| def : WrapperPat<tglobaltlsaddr, DADDiu, CPU64Regs>; |
| |
| defm : BrcondPats<CPU64Regs, BEQ64, BNE64, SLT64, SLTu64, SLTi64, SLTiu64, |
| ZERO_64>; |
| |
| // setcc patterns |
| defm : SeteqPats<CPU64Regs, SLTiu64, XOR64, SLTu64, ZERO_64>; |
| defm : SetlePats<CPU64Regs, SLT64, SLTu64>; |
| defm : SetgtPats<CPU64Regs, SLT64, SLTu64>; |
| defm : SetgePats<CPU64Regs, SLT64, SLTu64>; |
| defm : SetgeImmPats<CPU64Regs, SLTi64, SLTiu64>; |
| |
| // truncate |
| def : MipsPat<(i32 (trunc CPU64Regs:$src)), |
| (SLL (EXTRACT_SUBREG CPU64Regs:$src, sub_32), 0)>, |
| Requires<[IsN64, HasStdEnc]>; |
| |
| // 32-to-64-bit extension |
| def : MipsPat<(i64 (anyext CPURegs:$src)), (SLL64_32 CPURegs:$src)>; |
| def : MipsPat<(i64 (zext CPURegs:$src)), (DSRL (DSLL64_32 CPURegs:$src), 32)>; |
| def : MipsPat<(i64 (sext CPURegs:$src)), (SLL64_32 CPURegs:$src)>; |
| |
| // Sign extend in register |
| def : MipsPat<(i64 (sext_inreg CPU64Regs:$src, i32)), |
| (SLL64_64 CPU64Regs:$src)>; |
| |
| // bswap MipsPattern |
| def : MipsPat<(bswap CPU64Regs:$rt), (DSHD (DSBH CPU64Regs:$rt))>; |
| |
| //===----------------------------------------------------------------------===// |
| // Instruction aliases |
| //===----------------------------------------------------------------------===// |
| def : InstAlias<"move $dst, $src", |
| (DADDu CPU64RegsOpnd:$dst, CPU64RegsOpnd:$src, ZERO_64), 1>, |
| Requires<[HasMips64]>; |
| def : InstAlias<"move $dst, $src", |
| (OR64 CPU64RegsOpnd:$dst, CPU64RegsOpnd:$src, ZERO_64), 0>, |
| Requires<[HasMips64]>; |
| def : InstAlias<"and $rs, $rt, $imm", |
| (DANDi CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, uimm16_64:$imm), |
| 1>, |
| Requires<[HasMips64]>; |
| def : InstAlias<"slt $rs, $rt, $imm", |
| (SLTi64 CPURegsOpnd:$rs, CPU64Regs:$rt, simm16_64:$imm), 1>, |
| Requires<[HasMips64]>; |
| def : InstAlias<"xor $rs, $rt, $imm", |
| (XORi64 CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, uimm16_64:$imm), |
| 1>, |
| Requires<[HasMips64]>; |
| def : InstAlias<"not $rt, $rs", |
| (NOR64 CPU64RegsOpnd:$rt, CPU64RegsOpnd:$rs, ZERO_64), 1>, |
| Requires<[HasMips64]>; |
| def : InstAlias<"j $rs", (JR64 CPU64Regs:$rs), 0>, Requires<[HasMips64]>; |
| def : InstAlias<"jalr $rs", (JALR64 RA_64, CPU64Regs:$rs)>, |
| Requires<[HasMips64]>; |
| def : InstAlias<"daddu $rs, $rt, $imm", |
| (DADDiu CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, simm16_64:$imm), |
| 1>; |
| def : InstAlias<"dadd $rs, $rt, $imm", |
| (DADDi CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, simm16_64:$imm), |
| 1>; |
| |
| /// Move between CPU and coprocessor registers |
| |
| let DecoderNamespace = "Mips64" in { |
| def DMFC0_3OP64 : MFC3OP<(outs CPU64RegsOpnd:$rt), |
| (ins CPU64RegsOpnd:$rd, uimm16:$sel), |
| "dmfc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 1>; |
| def DMTC0_3OP64 : MFC3OP<(outs CPU64RegsOpnd:$rd, uimm16:$sel), |
| (ins CPU64RegsOpnd:$rt), |
| "dmtc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 5>; |
| def DMFC2_3OP64 : MFC3OP<(outs CPU64RegsOpnd:$rt), |
| (ins CPU64RegsOpnd:$rd, uimm16:$sel), |
| "dmfc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 1>; |
| def DMTC2_3OP64 : MFC3OP<(outs CPU64RegsOpnd:$rd, uimm16:$sel), |
| (ins CPU64RegsOpnd:$rt), |
| "dmtc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 5>; |
| } |
| |
| // Two operand (implicit 0 selector) versions: |
| def : InstAlias<"dmfc0 $rt, $rd", |
| (DMFC0_3OP64 CPU64RegsOpnd:$rt, CPU64RegsOpnd:$rd, 0), 0>; |
| def : InstAlias<"dmtc0 $rt, $rd", |
| (DMTC0_3OP64 CPU64RegsOpnd:$rd, 0, CPU64RegsOpnd:$rt), 0>; |
| def : InstAlias<"dmfc2 $rt, $rd", |
| (DMFC2_3OP64 CPU64RegsOpnd:$rt, CPU64RegsOpnd:$rd, 0), 0>; |
| def : InstAlias<"dmtc2 $rt, $rd", |
| (DMTC2_3OP64 CPU64RegsOpnd:$rd, 0, CPU64RegsOpnd:$rt), 0>; |
| |
