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      1 //===- MicroMipsDSPInstrInfo.td - Micromips DSP instructions -*- tablegen *-=//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file describes MicroMips DSP instructions.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 // Instruction encoding.
     15 class ADDQ_PH_MM_ENC : POOL32A_3R_FMT<"addq.ph", 0b00000001101>;
     16 class ADDQ_S_PH_MM_ENC : POOL32A_3R_FMT<"addq_s.ph", 0b10000001101>;
     17 class ADDQ_S_W_MM_ENC : POOL32A_3RB0_FMT<"addq_s.w", 0b1100000101>;
     18 class ADDQH_PH_MMR2_ENC : POOL32A_3R_FMT<"addqh.ph", 0b00001001101>;
     19 class ADDQH_R_PH_MMR2_ENC : POOL32A_3R_FMT<"addqh_r.ph", 0b10001001101>;
     20 class ADDQH_W_MMR2_ENC: POOL32A_3R_FMT<"addqh.w", 0b00010001101>;
     21 class ADDQH_R_W_MMR2_ENC : POOL32A_3R_FMT<"addqh_r.w", 0b10010001101>;
     22 class ADDU_PH_MMR2_ENC : POOL32A_3R_FMT<"addu.ph", 0b00100001101>;
     23 class ADDU_S_PH_MMR2_ENC : POOL32A_3R_FMT<"addu_s.ph", 0b10100001101>;
     24 class ADDU_QB_MM_ENC : POOL32A_3R_FMT<"addu.qb", 0b00011001101>;
     25 class ADDU_S_QB_MM_ENC : POOL32A_3R_FMT<"addu_s.qb", 0b10011001101>;
     26 class ADDUH_QB_MMR2_ENC : POOL32A_3R_FMT<"adduh.qb", 0b00101001101>;
     27 class ADDUH_R_QB_MMR2_ENC : POOL32A_3R_FMT<"adduh_r.qb", 0b10101001101>;
     28 class ADDSC_MM_ENC : POOL32A_3RB0_FMT<"addsc", 0b1110000101>;
     29 class ADDWC_MM_ENC : POOL32A_3RB0_FMT<"addwc", 0b1111000101>;
     30 class DPA_W_PH_MMR2_ENC : POOL32A_2RAC_FMT<"dpa.w.ph", 0b00000010>;
     31 class DPAQ_S_W_PH_MM_ENC : POOL32A_2RAC_FMT<"dpaq_s.w.ph", 0b00001010>;
     32 class DPAQ_SA_L_W_MM_ENC : POOL32A_2RAC_FMT<"dpaq_sa.l.w", 0b01001010>;
     33 class DPAQX_S_W_PH_MMR2_ENC : POOL32A_2RAC_FMT<"dpaqx_s.w.ph", 0b10001010>;
     34 class DPAQX_SA_W_PH_MMR2_ENC : POOL32A_2RAC_FMT<"dpaqx_sa.w.ph", 0b11001010>;
     35 class DPAU_H_QBL_MM_ENC : POOL32A_2RAC_FMT<"dpau.h.qbl", 0b10000010>;
     36 class DPAU_H_QBR_MM_ENC : POOL32A_2RAC_FMT<"dpau.h.qbr", 0b11000010>;
     37 class DPAX_W_PH_MMR2_ENC : POOL32A_2RAC_FMT<"dpax.w.ph", 0b01000010>;
     38 class ABSQ_S_PH_MM_ENC : POOL32A_2R_FMT<"absq_s.ph", 0b0001000100>;
     39 class ABSQ_S_W_MM_ENC : POOL32A_2R_FMT<"absq_s.w", 0b0010000100>;
     40 class ABSQ_S_QB_MMR2_ENC : POOL32A_2R_FMT<"absq_s.qb", 0b0000000100>;
     41 class INSV_MM_ENC : POOL32A_2R_FMT<"insv", 0b0100000100>;
     42 class MADD_DSP_MM_ENC : POOL32A_2RAC_FMT<"madd", 0b00101010>;
     43 class MADDU_DSP_MM_ENC : POOL32A_2RAC_FMT<"maddu", 0b01101010>;
     44 class MSUB_DSP_MM_ENC : POOL32A_2RAC_FMT<"msub", 0b10101010>;
     45 class MSUBU_DSP_MM_ENC : POOL32A_2RAC_FMT<"msubu", 0b11101010>;
     46 class MULT_DSP_MM_ENC : POOL32A_2RAC_FMT<"mult", 0b00110010>;
     47 class MULTU_DSP_MM_ENC : POOL32A_2RAC_FMT<"multu", 0b01110010>;
     48 class SHLL_PH_MM_ENC : POOL32A_2RSA4_FMT<"shll.ph", 0b001110110101>;
     49 class SHLL_S_PH_MM_ENC : POOL32A_2RSA4_FMT<"shll_s.ph", 0b101110110101>;
     50 class SHLL_QB_MM_ENC : POOL32A_2RSA3_FMT<"shll.qb", 0b0100001>;
     51 class SHLLV_PH_MM_ENC : POOL32A_3R_FMT<"shllv.ph", 0b00000001110>;
     52 class SHLLV_S_PH_MM_ENC : POOL32A_3R_FMT<"shllv_s.ph", 0b10000001110>;
     53 class SHLLV_QB_MM_ENC : POOL32A_3RB0_FMT<"shllv.qb", 0b1110010101>;
     54 class SHLLV_S_W_MM_ENC : POOL32A_3RB0_FMT<"shllv_s.w", 0b1111010101>;
     55 class SHLL_S_W_MM_ENC : POOL32A_2RSA5B0_FMT<"shll_s.w", 0b1111110101>;
     56 class SHRA_QB_MMR2_ENC : POOL32A_2RSA3_FMT<"shra.qb", 0b0000111>;
     57 class SHRA_R_QB_MMR2_ENC : POOL32A_2RSA3_FMT<"shra_r.qb", 0b1000111>;
     58 class SHRA_PH_MM_ENC : POOL32A_2RSA4B0_FMT<"shra.ph", 0b01100110101>;
     59 class SHRA_R_PH_MM_ENC : POOL32A_2RSA4B0_FMT<"shra_r.ph", 0b11100110101>;
     60 class SHRAV_PH_MM_ENC : POOL32A_3R_FMT<"shrav.ph", 0b00110001101>;
     61 class SHRAV_R_PH_MM_ENC : POOL32A_3R_FMT<"shrav_r.ph", 0b10110001101>;
     62 class SHRAV_QB_MMR2_ENC : POOL32A_3R_FMT<"shrav.qb", 0b00111001101>;
     63 class SHRAV_R_QB_MMR2_ENC : POOL32A_3R_FMT<"shrav_r.qb", 0b10111001101>;
     64 class SHRAV_R_W_MM_ENC : POOL32A_3RB0_FMT<"shrav_r.w", 0b1011010101>;
     65 class SHRA_R_W_MM_ENC : POOL32A_2RSA5B0_FMT<"shra_r.w", 0b1011110101>;
     66 class SHRL_PH_MMR2_ENC : POOL32A_2RSA4OP6_FMT<"shrl.ph", 0b001111>;
     67 class SHRL_QB_MM_ENC : POOL32A_2RSA3_FMT<"shrl.qb", 0b1100001>;
     68 class SHRLV_PH_MMR2_ENC : POOL32A_3RB0_FMT<"shrlv.ph", 0b1100010101>;
     69 class SHRLV_QB_MM_ENC : POOL32A_3RB0_FMT<"shrlv.qb", 0b1101010101>;
     70 class PRECEQ_W_PHL_MM_ENC : POOL32A_2R_FMT<"preceq.w.phl", 0b0101000100>;
     71 class PRECEQ_W_PHR_MM_ENC : POOL32A_2R_FMT<"preceq.w.phr", 0b0110000100>;
     72 class PRECEQU_PH_QBL_MM_ENC : POOL32A_2R_FMT<"precequ.ph.qbl", 0b0111000100>;
     73 class PRECEQU_PH_QBLA_MM_ENC : POOL32A_2R_FMT<"precequ.ph.qbla", 0b0111001100>;
     74 class PRECEQU_PH_QBR_MM_ENC : POOL32A_2R_FMT<"precequ.ph.qbr", 0b1001000100>;
     75 class PRECEQU_PH_QBRA_MM_ENC : POOL32A_2R_FMT<"precequ.ph.qbra", 0b1001001100>;
     76 class PRECEU_PH_QBL_MM_ENC : POOL32A_2R_FMT<"preceu.ph.qbl", 0b1011000100>;
     77 class PRECEU_PH_QBLA_MM_ENC : POOL32A_2R_FMT<"preceu.ph.qbla", 0b1011001100>;
     78 class PRECEU_PH_QBR_MM_ENC : POOL32A_2R_FMT<"preceu.ph.qbr", 0b1101000100>;
     79 class PRECEU_PH_QBRA_MM_ENC : POOL32A_2R_FMT<"preceu.ph.qbra", 0b1101001100>;
     80 class SUBQ_PH_MM_ENC : POOL32A_3R_FMT<"subq.ph", 0b01000001101>;
     81 class SUBQ_S_PH_MM_ENC : POOL32A_3R_FMT<"subq_s.ph", 0b11000001101>;
     82 class SUBQ_S_W_MM_ENC : POOL32A_3RB0_FMT<"subq_s.w", 0b1101000101>;
     83 class SUBQH_PH_MMR2_ENC : POOL32A_3R_FMT<"subqh.ph", 0b01001001101>;
     84 class SUBQH_R_PH_MMR2_ENC : POOL32A_3R_FMT<"subqh_r.ph", 0b11001001101>;
     85 class SUBQH_W_MMR2_ENC : POOL32A_3R_FMT<"subqh.w", 0b01010001101>;
     86 class SUBQH_R_W_MMR2_ENC : POOL32A_3R_FMT<"subqh_r.w", 0b11010001101>;
     87 class SUBU_PH_MMR2_ENC : POOL32A_3R_FMT<"subu.ph", 0b01100001101>;
     88 class SUBU_S_PH_MMR2_ENC : POOL32A_3R_FMT<"subu_s.ph", 0b11100001101>;
     89 class SUBU_QB_MM_ENC : POOL32A_3R_FMT<"subu.qb", 0b01011001101>;
     90 class SUBU_S_QB_MM_ENC : POOL32A_3R_FMT<"subu_s.qb", 0b11011001101>;
     91 class SUBUH_QB_MMR2_ENC : POOL32A_3R_FMT<"subuh.qb", 0b01101001101>;
     92 class SUBUH_R_QB_MMR2_ENC : POOL32A_3R_FMT<"subuh_r.qb", 0b11101001101>;
     93 class EXTP_MM_ENC : POOL32A_1RIMM5AC_FMT<"extp", 0b10011001>;
     94 class EXTPDP_MM_ENC : POOL32A_1RIMM5AC_FMT<"extpdp", 0b11011001>;
     95 class EXTPDPV_MM_ENC : POOL32A_2RAC_FMT<"extpdpv", 0b11100010>;
     96 class EXTPV_MM_ENC : POOL32A_2RAC_FMT<"extpv", 0b10100010>;
     97 class EXTR_W_MM_ENC : POOL32A_1RIMM5AC_FMT<"extr.w", 0b00111001>;
     98 class EXTR_R_W_MM_ENC : POOL32A_1RIMM5AC_FMT<"extr_r.w", 0b01111001>;
     99 class EXTR_RS_W_MM_ENC : POOL32A_1RIMM5AC_FMT<"extr_rs.w", 0b10111001>;
    100 class EXTR_S_H_MM_ENC : POOL32A_1RIMM5AC_FMT<"extr_s.h", 0b11111001>;
    101 class EXTRV_W_MM_ENC : POOL32A_2RAC_FMT<"extrv.w", 0b00111010>;
    102 class EXTRV_R_W_MM_ENC : POOL32A_2RAC_FMT<"extrv_r.w", 0b01111010>;
    103 class EXTRV_RS_W_MM_ENC : POOL32A_2RAC_FMT<"extrv_rs.w", 0b10111010>;
    104 class EXTRV_S_H_MM_ENC : POOL32A_2RAC_FMT<"extrv_s.h", 0b11111010>;
    105 class DPS_W_PH_MMR2_ENC : POOL32A_2RAC_FMT<"dps.w.ph", 0b00010010>;
    106 class DPSQ_S_W_PH_MM_ENC : POOL32A_2RAC_FMT<"dpsq_s.w.ph", 0b00011010>;
    107 class DPSQ_SA_L_W_MM_ENC : POOL32A_2RAC_FMT<"dpsq_sa.l.w", 0b01011010>;
    108 class DPSQX_S_W_PH_MMR2_ENC : POOL32A_2RAC_FMT<"dpsqx_s.w.ph", 0b10011010>;
    109 class DPSQX_SA_W_PH_MMR2_ENC : POOL32A_2RAC_FMT<"dpsqx_sa.w.ph", 0b11011010>;
    110 class DPSU_H_QBL_MM_ENC : POOL32A_2RAC_FMT<"dpsu.h.qbl", 0b10010010>;
    111 class DPSU_H_QBR_MM_ENC : POOL32A_2RAC_FMT<"dpsu.h.qbr", 0b11010010>;
    112 class DPSX_W_PH_MMR2_ENC : POOL32A_2RAC_FMT<"dpsx.w.ph", 0b01010010>;
    113 class MUL_PH_MMR2_ENC : POOL32A_3R_FMT<"mul.ph", 0b00000101101>;
    114 class MUL_S_PH_MMR2_ENC : POOL32A_3R_FMT<"mul_s.ph", 0b10000101101>;
    115 class MULEQ_S_W_PHL_MM_ENC : POOL32A_3RB0_FMT<"muleq_s.w.phl", 0b0000100101>;
    116 class MULEQ_S_W_PHR_MM_ENC : POOL32A_3RB0_FMT<"muleq_s.w.phr", 0b0001100101>;
    117 class MULEU_S_PH_QBL_MM_ENC : POOL32A_3RB0_FMT<"muleu_s.ph.qbl", 0b0010010101>;
    118 class MULEU_S_PH_QBR_MM_ENC : POOL32A_3RB0_FMT<"muleu_s.ph.qbr", 0b0011010101>;
    119 class MULQ_RS_PH_MM_ENC : POOL32A_3RB0_FMT<"mulq_rs.ph", 0b0100010101>;
    120 class MULQ_RS_W_MMR2_ENC : POOL32A_3RB0_FMT<"mulq_rs.w", 0b0110010101>;
    121 class MULQ_S_PH_MMR2_ENC : POOL32A_3RB0_FMT<"mulq_s.ph", 0b0101010101>;
    122 class MULQ_S_W_MMR2_ENC : POOL32A_3RB0_FMT<"mulq_s.w", 0b0111010101>;
    123 class PRECR_QB_PH_MMR2_ENC : POOL32A_3RB0_FMT<"precr.qb.ph", 0b0001101101>;
    124 class PRECR_SRA_PH_W_MMR2_ENC
    125     : POOL32A_2RSA5_FMT<"precr_sra.ph.w", 0b01111001101>;
    126 class PRECR_SRA_R_PH_W_MMR2_ENC
    127     : POOL32A_2RSA5_FMT<"precr_sra_r.ph.w", 0b11111001101>;
    128 class PRECRQ_PH_W_MM_ENC : POOL32A_3RB0_FMT<"precrq.ph.w", 0b0011101101>;
    129 class PRECRQ_QB_PH_MM_ENC : POOL32A_3RB0_FMT<"precrq.qb.ph", 0b0010101101>;
    130 class PRECRQU_S_QB_PH_MM_ENC
    131     : POOL32A_3RB0_FMT<"precrqu_s.qb.ph", 0b0101101101>;
    132 class PRECRQ_RS_PH_W_MM_ENC : POOL32A_3RB0_FMT<"precrq_rs.ph.w", 0b0100101101>;
    133 class LBUX_MM_ENC : POOL32A_1RMEMB0_FMT<"lbux", 0b1000100101>;
    134 class LHX_MM_ENC : POOL32A_1RMEMB0_FMT<"lhx", 0b0101100101>;
    135 class LWX_MM_ENC : POOL32A_1RMEMB0_FMT<"lwx", 0b0110100101>;
    136 class MAQ_S_W_PHL_MM_ENC : POOL32A_2RAC_FMT<"maq_s.w.phl", 0b01101001>;
    137 class MAQ_SA_W_PHL_MM_ENC : POOL32A_2RAC_FMT<"maq_sa.w.phl", 0b11101001>;
    138 class MAQ_S_W_PHR_MM_ENC : POOL32A_2RAC_FMT<"maq_s.w.phr", 0b00101001>;
    139 class MAQ_SA_W_PHR_MM_ENC : POOL32A_2RAC_FMT<"maq_sa.w.phr", 0b10101001>;
    140 class MFHI_MM_ENC : POOL32A_1RAC_FMT<"mfhi", 0b00000001>;
    141 class MFLO_MM_ENC : POOL32A_1RAC_FMT<"mflo", 0b01000001>;
    142 class MTHI_MM_ENC : POOL32A_1RAC_FMT<"mthi", 0b10000001>;
    143 class MTLO_MM_ENC : POOL32A_1RAC_FMT<"mthi", 0b11000001>;
    144 class PREPEND_MMR2_ENC : POOL32A_2RSA5B0_FMT<"prepend", 0b1001010101>;
    145 class RADDU_W_QB_MM_ENC : POOL32A_2R_FMT<"raddu.w.qb", 0b1111000100>;
    146 class RDDSP_MM_ENC : POOL32A_1RMASK7_FMT<"rddsp", 0b00011001>;
    147 class REPL_PH_MM_ENC : POOL32A_1RIMM10_FMT<"repl.ph", 0b0000111101>;
    148 class REPL_QB_MM_ENC : POOL32A_1RIMM8_FMT<"repl.qb", 0b010111>;
    149 class REPLV_PH_MM_ENC : POOL32A_2R_FMT<"replv.ph", 0b0000001100>;
    150 class REPLV_QB_MM_ENC : POOL32A_2R_FMT<"replv.qb", 0b0001001100>;
    151 class MTHLIP_MM_ENC : POOL32A_1RAC_FMT<"mthlip", 0b00001001>;
    152 class PACKRL_PH_MM_ENC : POOL32A_3RB0_FMT<"packrl.ph", 0b0110101101>;
    153 class PICK_PH_MM_ENC : POOL32A_3RB0_FMT<"pick.ph", 0b1000101101>;
    154 class PICK_QB_MM_ENC : POOL32A_3RB0_FMT<"pick.qb", 0b0111101101>;
    155 class SHILO_MM_ENC : POOL32A_4B0SHIFT6AC4B0_FMT<"shilo", 0b0000011101>;
    156 class SHILOV_MM_ENC : POOL32A_5B01RAC_FMT<"shilov", 0b01001001>;
    157 class WRDSP_MM_ENC : POOL32A_1RMASK7_FMT<"wrdsp", 0b01011001>;
    158 
    159 // Instruction desc.
    160 class ABSQ_S_PH_MM_R2_DESC_BASE<string opstr, SDPatternOperator OpNode,
    161                                 InstrItinClass itin, RegisterOperand ROD,
    162                                 RegisterOperand ROS = ROD> {
    163   dag OutOperandList = (outs ROD:$rt);
    164   dag InOperandList = (ins ROS:$rs);
    165   string AsmString = !strconcat(opstr, "\t$rt, $rs");
    166   list<dag> Pattern = [(set ROD:$rt, (OpNode ROS:$rs))];
    167   InstrItinClass Itinerary = itin;
    168 }
    169 class ABSQ_S_PH_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    170   "absq_s.ph", int_mips_absq_s_ph, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag20]>;
    171 class ABSQ_S_W_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    172   "absq_s.w", int_mips_absq_s_w, NoItinerary, GPR32Opnd>, Defs<[DSPOutFlag20]>;
    173 class ABSQ_S_QB_MMR2_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    174   "absq_s.qb", int_mips_absq_s_qb, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag20]>;
    175 class PRECEQ_W_PHL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    176   "preceq.w.phl", int_mips_preceq_w_phl, NoItinerary, GPR32Opnd, DSPROpnd>;
    177 class PRECEQ_W_PHR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    178   "preceq.w.phr", int_mips_preceq_w_phr, NoItinerary, GPR32Opnd, DSPROpnd>;
    179 class PRECEQU_PH_QBL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    180   "precequ.ph.qbl", int_mips_precequ_ph_qbl, NoItinerary, DSPROpnd>;
    181 class PRECEQU_PH_QBLA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    182   "precequ.ph.qbla", int_mips_precequ_ph_qbla, NoItinerary, DSPROpnd>;
    183 class PRECEQU_PH_QBR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    184   "precequ.ph.qbr", int_mips_precequ_ph_qbr, NoItinerary, DSPROpnd>;
    185 class PRECEQU_PH_QBRA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    186   "precequ.ph.qbra", int_mips_precequ_ph_qbra, NoItinerary, DSPROpnd>;
    187 class PRECEU_PH_QBL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    188   "preceu.ph.qbl", int_mips_preceu_ph_qbl, NoItinerary, DSPROpnd>;
    189 class PRECEU_PH_QBLA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    190   "preceu.ph.qbla", int_mips_preceu_ph_qbla, NoItinerary, DSPROpnd>;
    191 class PRECEU_PH_QBR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    192   "preceu.ph.qbr", int_mips_preceu_ph_qbr, NoItinerary, DSPROpnd>;
    193 class PRECEU_PH_QBRA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
    194   "preceu.ph.qbra", int_mips_preceu_ph_qbra, NoItinerary, DSPROpnd>;
    195 
    196 class SHLL_R2_MM_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
    197                            SDPatternOperator ImmPat, InstrItinClass itin,
    198                            RegisterOperand RO, Operand ImmOpnd> {
    199   dag OutOperandList = (outs RO:$rt);
    200   dag InOperandList = (ins RO:$rs, ImmOpnd:$sa);
    201   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $sa");
    202   list<dag> Pattern = [(set RO:$rt, (OpNode RO:$rs, ImmPat:$sa))];
    203   InstrItinClass Itinerary = itin;
    204   bit hasSideEffects = 1;
    205 }
    206 class SHLL_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
    207   "shll.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>,
    208   Defs<[DSPOutFlag22]>;
    209 class SHLL_S_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
    210   "shll_s.ph", int_mips_shll_s_ph, immZExt4, NoItinerary, DSPROpnd, uimm4>,
    211   Defs<[DSPOutFlag22]>;
    212 class SHLL_QB_MM_DESC : SHLL_R2_MM_DESC_BASE<
    213   "shll.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>,
    214   Defs<[DSPOutFlag22]>;
    215 class SHLL_S_W_MM_DESC : SHLL_R2_MM_DESC_BASE<
    216   "shll_s.w", int_mips_shll_s_w, immZExt5, NoItinerary, GPR32Opnd, uimm5>,
    217   Defs<[DSPOutFlag22]>;
    218 class SHRA_QB_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
    219   "shra.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>;
    220 class SHRA_R_QB_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
    221   "shra_r.qb", int_mips_shra_r_qb, immZExt3, NoItinerary, DSPROpnd, uimm3>;
    222 class SHRA_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
    223   "shra.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>;
    224 class SHRA_R_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
    225   "shra_r.ph", int_mips_shra_r_ph, immZExt4, NoItinerary, DSPROpnd, uimm4>;
    226 class SHRA_R_W_MM_DESC : SHLL_R2_MM_DESC_BASE<
    227   "shra_r.w", int_mips_shra_r_w, immZExt5, NoItinerary, GPR32Opnd, uimm5>;
    228 class SHRL_QB_MM_DESC : SHLL_R2_MM_DESC_BASE<
    229   "shrl.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>;
    230 class SHRL_PH_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
    231   "shrl.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>;
    232 
    233 class SHLLV_R3_MM_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
    234                             InstrItinClass itin, RegisterOperand RO> {
    235   dag OutOperandList = (outs RO:$rd);
    236   dag InOperandList =  (ins RO:$rt, GPR32Opnd:$rs);
    237   string AsmString = !strconcat(instr_asm, "\t$rd, $rt, $rs");
    238   list<dag> Pattern = [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))];
    239   InstrItinClass Itinerary = itin;
    240 }
    241 class SHLLV_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
    242   "shllv.ph", int_mips_shll_ph, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag22]>;
    243 class SHLLV_S_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
    244   "shllv_s.ph", int_mips_shll_s_ph, NoItinerary, DSPROpnd>,
    245   Defs<[DSPOutFlag22]>;
    246 class SHLLV_QB_MM_DESC : SHLLV_R3_MM_DESC_BASE<
    247   "shllv.qb", int_mips_shll_qb, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag22]>;
    248 class SHLLV_S_W_MM_DESC : SHLLV_R3_MM_DESC_BASE<
    249   "shllv_s.w", int_mips_shll_s_w, NoItinerary, GPR32Opnd>, Defs<[DSPOutFlag22]>;
    250 class SHRAV_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
    251   "shrav.ph", int_mips_shra_ph, NoItinerary, DSPROpnd>;
    252 class SHRAV_R_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
    253   "shrav_r.ph", int_mips_shra_r_ph, NoItinerary, DSPROpnd>;
    254 class SHRAV_QB_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
    255   "shrav.qb", int_mips_shra_qb, NoItinerary, DSPROpnd>;
    256 class SHRAV_R_QB_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
    257   "shrav_r.qb", int_mips_shra_r_qb, NoItinerary, DSPROpnd>;
    258 class SHRAV_R_W_MM_DESC : SHLLV_R3_MM_DESC_BASE<
    259   "shrav_r.w", int_mips_shra_r_w, NoItinerary, GPR32Opnd>;
    260 class SHRLV_PH_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
    261   "shrlv.ph", int_mips_shrl_ph, NoItinerary, DSPROpnd>;
    262 class SHRLV_QB_MM_DESC : SHLLV_R3_MM_DESC_BASE<
    263   "shrlv.qb", int_mips_shrl_qb, NoItinerary, DSPROpnd>;
    264 
    265 class EXT_MM_2R_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
    266                           InstrItinClass itin> {
    267   dag OutOperandList = (outs GPR32Opnd:$rt);
    268   dag InOperandList = (ins ACC64DSPOpnd:$ac, GPR32Opnd:$rs);
    269   string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $rs");
    270   InstrItinClass Itinerary = itin;
    271 }
    272 class EXT_MM_1R_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
    273                           InstrItinClass itin> {
    274   dag OutOperandList = (outs GPR32Opnd:$rt);
    275   dag InOperandList = (ins ACC64DSPOpnd:$ac, uimm5:$imm);
    276   string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $imm");
    277   InstrItinClass Itinerary = itin;
    278 }
    279 
    280 class EXTP_MM_DESC
    281     : EXT_MM_1R_DESC_BASE<"extp", MipsEXTP, NoItinerary>,
    282       Uses<[DSPPos]>, Defs<[DSPEFI]>;
    283 class EXTPDP_MM_DESC
    284     : EXT_MM_1R_DESC_BASE<"extpdp", MipsEXTPDP, NoItinerary>,
    285       Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
    286 class EXTPDPV_MM_DESC
    287     : EXT_MM_2R_DESC_BASE<"extpdpv", MipsEXTPDP, NoItinerary>,
    288       Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
    289 class EXTPV_MM_DESC
    290     : EXT_MM_2R_DESC_BASE<"extpv", MipsEXTP, NoItinerary>,
    291       Uses<[DSPPos]>, Defs<[DSPEFI]>;
    292 class EXTR_W_MM_DESC
    293     : EXT_MM_1R_DESC_BASE<"extr.w", MipsEXTR_W, NoItinerary>,
    294       Defs<[DSPOutFlag23]>;
    295 class EXTR_R_W_MM_DESC
    296     : EXT_MM_1R_DESC_BASE<"extr_r.w", MipsEXTR_R_W, NoItinerary>,
    297       Defs<[DSPOutFlag23]>;
    298 class EXTR_RS_W_MM_DESC
    299     : EXT_MM_1R_DESC_BASE<"extr_rs.w", MipsEXTR_RS_W, NoItinerary>,
    300       Defs<[DSPOutFlag23]>;
    301 class EXTR_S_H_MM_DESC
    302     : EXT_MM_1R_DESC_BASE<"extr_s.h", MipsEXTR_S_H, NoItinerary>,
    303       Defs<[DSPOutFlag23]>;
    304 class EXTRV_W_MM_DESC
    305     : EXT_MM_2R_DESC_BASE<"extrv.w", MipsEXTR_W, NoItinerary>,
    306       Defs<[DSPOutFlag23]>;
    307 class EXTRV_R_W_MM_DESC
    308     : EXT_MM_2R_DESC_BASE<"extrv_r.w", MipsEXTR_R_W, NoItinerary>,
    309       Defs<[DSPOutFlag23]>;
    310 class EXTRV_RS_W_MM_DESC
    311     : EXT_MM_2R_DESC_BASE<"extrv_rs.w", MipsEXTR_RS_W, NoItinerary>,
    312       Defs<[DSPOutFlag23]>;
    313 class EXTRV_S_H_MM_DESC
    314     : EXT_MM_2R_DESC_BASE<"extrv_s.h", MipsEXTR_S_H, NoItinerary>,
    315       Defs<[DSPOutFlag23]>;
    316 
    317 class MFHI_MM_DESC_BASE<string instr_asm, RegisterOperand RO, SDNode OpNode,
    318                         InstrItinClass itin> {
    319   dag OutOperandList = (outs GPR32Opnd:$rs);
    320   dag InOperandList = (ins RO:$ac);
    321   string AsmString = !strconcat(instr_asm, "\t$rs, $ac");
    322   list<dag> Pattern = [(set GPR32Opnd:$rs, (OpNode RO:$ac))];
    323   InstrItinClass Itinerary = itin;
    324 }
    325 
    326 class MFHI_MM_DESC : MFHI_MM_DESC_BASE<"mfhi", ACC64DSPOpnd, MipsMFHI,
    327                                        NoItinerary>;
    328 class MFLO_MM_DESC : MFHI_MM_DESC_BASE<"mflo", ACC64DSPOpnd, MipsMFLO,
    329                                        NoItinerary>;
    330 
    331 class RADDU_W_QB_MM_DESC {
    332   dag OutOperandList = (outs GPR32Opnd:$rt);
    333   dag InOperandList = (ins DSPROpnd:$rs);
    334   string AsmString = !strconcat("raddu.w.qb", "\t$rt, $rs");
    335   list<dag> Pattern = [(set GPR32Opnd:$rt, (int_mips_raddu_w_qb DSPROpnd:$rs))];
    336   InstrItinClass Itinerary = NoItinerary;
    337   string BaseOpcode = "raddu.w.qb";
    338 }
    339 
    340 class RDDSP_MM_DESC {
    341   dag OutOperandList = (outs GPR32Opnd:$rt);
    342   dag InOperandList = (ins uimm16:$mask);
    343   string AsmString = !strconcat("rddsp", "\t$rt, $mask");
    344   list<dag> Pattern = [(set GPR32Opnd:$rt, (int_mips_rddsp immZExt10:$mask))];
    345   InstrItinClass Itinerary = NoItinerary;
    346 }
    347 
    348 class REPL_QB_MM_DESC {
    349   dag OutOperandList = (outs DSPROpnd:$rt);
    350   dag InOperandList = (ins uimm16:$imm);
    351   string AsmString = !strconcat("repl.qb", "\t$rt, $imm");
    352   list<dag> Pattern = [(set DSPROpnd:$rt, (int_mips_repl_qb immZExt8:$imm))];
    353   InstrItinClass Itinerary = NoItinerary;
    354 }
    355 
    356 class REPLV_PH_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<"replv.ph", int_mips_repl_ph,
    357                                                    NoItinerary, DSPROpnd,
    358                                                    GPR32Opnd>;
    359 class REPLV_QB_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<"replv.qb", int_mips_repl_qb,
    360                                                    NoItinerary, DSPROpnd,
    361                                                    GPR32Opnd>;
    362 
    363 class WRDSP_MM_DESC {
    364   dag OutOperandList = (outs);
    365   dag InOperandList = (ins GPR32Opnd:$rt, uimm7:$mask);
    366   string AsmString = !strconcat("wrdsp", "\t$rt, $mask");
    367   list<dag> Pattern = [(int_mips_wrdsp GPR32Opnd:$rt, immZExt7:$mask)];
    368   InstrItinClass Itinerary = NoItinerary;
    369 }
    370 
    371 // Instruction defs.
    372 // microMIPS DSP Rev 1
    373 def ADDQ_PH_MM : DspMMRel, ADDQ_PH_MM_ENC, ADDQ_PH_DESC;
    374 def ADDQ_S_PH_MM : DspMMRel, ADDQ_S_PH_MM_ENC, ADDQ_S_PH_DESC;
    375 def ADDQ_S_W_MM : DspMMRel, ADDQ_S_W_MM_ENC, ADDQ_S_W_DESC;
    376 def ADDU_QB_MM : DspMMRel, ADDU_QB_MM_ENC, ADDU_QB_DESC;
    377 def ADDU_S_QB_MM : DspMMRel, ADDU_S_QB_MM_ENC, ADDU_S_QB_DESC;
    378 def ADDSC_MM : DspMMRel, ADDSC_MM_ENC, ADDSC_DESC;
    379 def ADDWC_MM : DspMMRel, ADDWC_MM_ENC, ADDWC_DESC;
    380 def DPAQ_S_W_PH_MM : DspMMRel, DPAQ_S_W_PH_MM_ENC, DPAQ_S_W_PH_DESC;
    381 def DPAQ_SA_L_W_MM : DspMMRel, DPAQ_SA_L_W_MM_ENC, DPAQ_SA_L_W_DESC;
    382 def DPAU_H_QBL_MM : DspMMRel, DPAU_H_QBL_MM_ENC, DPAU_H_QBL_DESC;
    383 def DPAU_H_QBR_MM : DspMMRel, DPAU_H_QBR_MM_ENC, DPAU_H_QBR_DESC;
    384 def ABSQ_S_PH_MM : DspMMRel, ABSQ_S_PH_MM_ENC, ABSQ_S_PH_MM_DESC;
    385 def ABSQ_S_W_MM : DspMMRel, ABSQ_S_W_MM_ENC, ABSQ_S_W_MM_DESC;
    386 def INSV_MM : DspMMRel, INSV_MM_ENC, INSV_DESC;
    387 def MADD_DSP_MM : DspMMRel, MADD_DSP_MM_ENC, MADD_DSP_DESC;
    388 def MADDU_DSP_MM : DspMMRel, MADDU_DSP_MM_ENC, MADDU_DSP_DESC;
    389 def MSUB_DSP_MM : DspMMRel, MSUB_DSP_MM_ENC, MSUB_DSP_DESC;
    390 def MSUBU_DSP_MM : DspMMRel, MSUBU_DSP_MM_ENC, MSUBU_DSP_DESC;
    391 def MULT_DSP_MM : DspMMRel, MULT_DSP_MM_ENC, MULT_DSP_DESC;
    392 def MULTU_DSP_MM : DspMMRel, MULTU_DSP_MM_ENC, MULTU_DSP_DESC;
    393 def SHLL_PH_MM : DspMMRel, SHLL_PH_MM_ENC, SHLL_PH_MM_DESC;
    394 def SHLL_S_PH_MM : DspMMRel, SHLL_S_PH_MM_ENC, SHLL_S_PH_MM_DESC;
    395 def SHLL_QB_MM : DspMMRel, SHLL_QB_MM_ENC, SHLL_QB_MM_DESC;
    396 def SHLLV_PH_MM : DspMMRel, SHLLV_PH_MM_ENC, SHLLV_PH_MM_DESC;
    397 def SHLLV_S_PH_MM : DspMMRel, SHLLV_S_PH_MM_ENC, SHLLV_S_PH_MM_DESC;
    398 def SHLLV_QB_MM : DspMMRel, SHLLV_QB_MM_ENC, SHLLV_QB_MM_DESC;
    399 def SHLLV_S_W_MM : DspMMRel, SHLLV_S_W_MM_ENC, SHLLV_S_W_MM_DESC;
    400 def SHLL_S_W_MM : DspMMRel, SHLL_S_W_MM_ENC, SHLL_S_W_MM_DESC;
    401 def SHRA_PH_MM : DspMMRel, SHRA_PH_MM_ENC, SHRA_PH_MM_DESC;
    402 def SHRA_R_PH_MM : DspMMRel, SHRA_R_PH_MM_ENC, SHRA_R_PH_MM_DESC;
    403 def SHRAV_PH_MM : DspMMRel, SHRAV_PH_MM_ENC, SHRAV_PH_MM_DESC;
    404 def SHRAV_R_PH_MM : DspMMRel, SHRAV_R_PH_MM_ENC, SHRAV_R_PH_MM_DESC;
    405 def SHRAV_R_W_MM : DspMMRel, SHRAV_R_W_MM_ENC, SHRAV_R_W_MM_DESC;
    406 def SHRA_R_W_MM : DspMMRel, SHRA_R_W_MM_ENC, SHRA_R_W_MM_DESC;
    407 def SHRL_QB_MM : DspMMRel, SHRL_QB_MM_ENC, SHRL_QB_MM_DESC;
    408 def SHRLV_QB_MM : DspMMRel, SHRLV_QB_MM_ENC, SHRLV_QB_MM_DESC;
    409 def PRECEQ_W_PHL_MM : DspMMRel, PRECEQ_W_PHL_MM_ENC, PRECEQ_W_PHL_MM_DESC;
    410 def PRECEQ_W_PHR_MM : DspMMRel, PRECEQ_W_PHR_MM_ENC, PRECEQ_W_PHR_MM_DESC;
    411 def PRECEQU_PH_QBL_MM : DspMMRel, PRECEQU_PH_QBL_MM_ENC, PRECEQU_PH_QBL_MM_DESC;
    412 def PRECEQU_PH_QBLA_MM : DspMMRel, PRECEQU_PH_QBLA_MM_ENC,
    413                          PRECEQU_PH_QBLA_MM_DESC;
    414 def PRECEQU_PH_QBR_MM : DspMMRel, PRECEQU_PH_QBR_MM_ENC, PRECEQU_PH_QBR_MM_DESC;
    415 def PRECEQU_PH_QBRA_MM : DspMMRel, PRECEQU_PH_QBRA_MM_ENC,
    416                          PRECEQU_PH_QBRA_MM_DESC;
    417 def PRECEU_PH_QBL_MM : DspMMRel, PRECEU_PH_QBL_MM_ENC, PRECEU_PH_QBL_MM_DESC;
    418 def PRECEU_PH_QBLA_MM : DspMMRel, PRECEU_PH_QBLA_MM_ENC, PRECEU_PH_QBLA_MM_DESC;
    419 def PRECEU_PH_QBR_MM : DspMMRel, PRECEU_PH_QBR_MM_ENC, PRECEU_PH_QBR_MM_DESC;
    420 def PRECEU_PH_QBRA_MM : DspMMRel, PRECEU_PH_QBRA_MM_ENC, PRECEU_PH_QBRA_MM_DESC;
    421 def SUBQ_PH_MM : DspMMRel, SUBQ_PH_MM_ENC, SUBQ_PH_DESC;
    422 def SUBQ_S_PH_MM : DspMMRel, SUBQ_S_PH_MM_ENC, SUBQ_S_PH_DESC;
    423 def SUBQ_S_W_MM : DspMMRel, SUBQ_S_W_MM_ENC, SUBQ_S_W_DESC;
    424 def SUBU_QB_MM : DspMMRel, SUBU_QB_MM_ENC, SUBU_QB_DESC;
    425 def SUBU_S_QB_MM : DspMMRel, SUBU_S_QB_MM_ENC, SUBU_S_QB_DESC;
    426 def EXTP_MM : DspMMRel, EXTP_MM_ENC, EXTP_MM_DESC;
    427 def EXTPDP_MM : DspMMRel, EXTPDP_MM_ENC, EXTPDP_MM_DESC;
    428 def EXTPDPV_MM : DspMMRel, EXTPDPV_MM_ENC, EXTPDPV_MM_DESC;
    429 def EXTPV_MM : DspMMRel, EXTPV_MM_ENC, EXTPV_MM_DESC;
    430 def EXTR_W_MM : DspMMRel, EXTR_W_MM_ENC, EXTR_W_MM_DESC;
    431 def EXTR_R_W_MM : DspMMRel, EXTR_R_W_MM_ENC, EXTR_R_W_MM_DESC;
    432 def EXTR_RS_W_MM : DspMMRel, EXTR_RS_W_MM_ENC, EXTR_RS_W_MM_DESC;
    433 def EXTR_S_H_MM : DspMMRel, EXTR_S_H_MM_ENC, EXTR_S_H_MM_DESC;
    434 def EXTRV_W_MM : DspMMRel, EXTRV_W_MM_ENC, EXTRV_W_MM_DESC;
    435 def EXTRV_R_W_MM : DspMMRel, EXTRV_R_W_MM_ENC, EXTRV_R_W_MM_DESC;
    436 def EXTRV_RS_W_MM : DspMMRel, EXTRV_RS_W_MM_ENC, EXTRV_RS_W_MM_DESC;
    437 def EXTRV_S_H_MM : DspMMRel, EXTRV_S_H_MM_ENC, EXTRV_S_H_MM_DESC;
    438 def DPSQ_S_W_PH_MM : DspMMRel, DPSQ_S_W_PH_MM_ENC, DPSQ_S_W_PH_DESC;
    439 def DPSQ_SA_L_W_MM : DspMMRel, DPSQ_SA_L_W_MM_ENC, DPSQ_SA_L_W_DESC;
    440 def DPSU_H_QBL_MM : DspMMRel, DPSU_H_QBL_MM_ENC, DPSU_H_QBL_DESC;
    441 def DPSU_H_QBR_MM : DspMMRel, DPSU_H_QBR_MM_ENC, DPSU_H_QBR_DESC;
    442 def MULEQ_S_W_PHL_MM : DspMMRel, MULEQ_S_W_PHL_MM_ENC, MULEQ_S_W_PHL_DESC;
    443 def MULEQ_S_W_PHR_MM : DspMMRel, MULEQ_S_W_PHR_MM_ENC, MULEQ_S_W_PHR_DESC;
    444 def MULEU_S_PH_QBL_MM : DspMMRel, MULEU_S_PH_QBL_MM_ENC, MULEU_S_PH_QBL_DESC;
    445 def MULEU_S_PH_QBR_MM : DspMMRel, MULEU_S_PH_QBR_MM_ENC, MULEU_S_PH_QBR_DESC;
    446 def MULQ_RS_PH_MM : DspMMRel, MULQ_RS_PH_MM_ENC, MULQ_RS_PH_DESC;
    447 def PRECRQ_PH_W_MM : DspMMRel, PRECRQ_PH_W_MM_ENC, PRECRQ_PH_W_DESC;
    448 def PRECRQ_QB_PH_MM : DspMMRel, PRECRQ_QB_PH_MM_ENC, PRECRQ_QB_PH_DESC;
    449 def PRECRQU_S_QB_PH_MM : DspMMRel, PRECRQU_S_QB_PH_MM_ENC, PRECRQU_S_QB_PH_DESC;
    450 def PRECRQ_RS_PH_W_MM : DspMMRel, PRECRQ_RS_PH_W_MM_ENC, PRECRQ_RS_PH_W_DESC;
    451 def LBUX_MM : DspMMRel, LBUX_MM_ENC, LBUX_DESC;
    452 def LHX_MM : DspMMRel, LHX_MM_ENC, LHX_DESC;
    453 def LWX_MM : DspMMRel, LWX_MM_ENC, LWX_DESC;
    454 def MAQ_S_W_PHL_MM : DspMMRel, MAQ_S_W_PHL_MM_ENC, MAQ_S_W_PHL_DESC;
    455 def MAQ_SA_W_PHL_MM : DspMMRel, MAQ_SA_W_PHL_MM_ENC, MAQ_SA_W_PHL_DESC;
    456 def MAQ_S_W_PHR_MM : DspMMRel, MAQ_S_W_PHR_MM_ENC, MAQ_S_W_PHR_DESC;
    457 def MAQ_SA_W_PHR_MM : DspMMRel, MAQ_SA_W_PHR_MM_ENC, MAQ_SA_W_PHR_DESC;
    458 def MFHI_DSP_MM : DspMMRel, MFHI_MM_ENC, MFHI_MM_DESC;
    459 def MFLO_DSP_MM : DspMMRel, MFLO_MM_ENC, MFLO_MM_DESC;
    460 def MTHI_DSP_MM : DspMMRel, MTHI_MM_ENC, MTHI_DESC;
    461 def MTLO_DSP_MM : DspMMRel, MTLO_MM_ENC, MTLO_DESC;
    462 def RADDU_W_QB_MM : DspMMRel, RADDU_W_QB_MM_ENC, RADDU_W_QB_MM_DESC;
    463 def RDDSP_MM : DspMMRel, RDDSP_MM_ENC, RDDSP_MM_DESC;
    464 def REPL_PH_MM : DspMMRel, REPL_PH_MM_ENC, REPL_PH_DESC;
    465 def REPL_QB_MM : DspMMRel, REPL_QB_MM_ENC, REPL_QB_MM_DESC;
    466 def REPLV_PH_MM : DspMMRel, REPLV_PH_MM_ENC, REPLV_PH_MM_DESC;
    467 def REPLV_QB_MM : DspMMRel, REPLV_QB_MM_ENC, REPLV_QB_MM_DESC;
    468 def MTHLIP_MM : DspMMRel, MTHLIP_MM_ENC, MTHLIP_DESC;
    469 def PACKRL_PH_MM : DspMMRel, PACKRL_PH_MM_ENC, PACKRL_PH_DESC;
    470 def PICK_PH_MM : DspMMRel, PICK_PH_MM_ENC, PICK_PH_DESC;
    471 def PICK_QB_MM : DspMMRel, PICK_QB_MM_ENC, PICK_QB_DESC;
    472 def SHILO_MM : DspMMRel, SHILO_MM_ENC, SHILO_DESC;
    473 def SHILOV_MM : DspMMRel, SHILOV_MM_ENC, SHILOV_DESC;
    474 def WRDSP_MM : DspMMRel, WRDSP_MM_ENC, WRDSP_MM_DESC;
    475 // microMIPS DSP Rev 2
    476 def ABSQ_S_QB_MMR2 : DspMMRel, ABSQ_S_QB_MMR2_ENC, ABSQ_S_QB_MMR2_DESC,
    477                      ISA_DSPR2;
    478 def ADDQH_PH_MMR2 : DspMMRel, ADDQH_PH_MMR2_ENC, ADDQH_PH_DESC, ISA_DSPR2;
    479 def ADDQH_R_PH_MMR2 : DspMMRel, ADDQH_R_PH_MMR2_ENC, ADDQH_R_PH_DESC, ISA_DSPR2;
    480 def ADDQH_W_MMR2 : DspMMRel, ADDQH_W_MMR2_ENC, ADDQH_W_DESC, ISA_DSPR2;
    481 def ADDQH_R_W_MMR2 : DspMMRel, ADDQH_R_W_MMR2_ENC, ADDQH_R_W_DESC, ISA_DSPR2;
    482 def ADDU_PH_MMR2 : DspMMRel, ADDU_PH_MMR2_ENC, ADDU_PH_DESC, ISA_DSPR2;
    483 def ADDU_S_PH_MMR2 : DspMMRel, ADDU_S_PH_MMR2_ENC, ADDU_S_PH_DESC, ISA_DSPR2;
    484 def ADDUH_QB_MMR2 : DspMMRel, ADDUH_QB_MMR2_ENC, ADDUH_QB_DESC, ISA_DSPR2;
    485 def ADDUH_R_QB_MMR2 : DspMMRel, ADDUH_R_QB_MMR2_ENC, ADDUH_R_QB_DESC, ISA_DSPR2;
    486 def DPA_W_PH_MMR2 : DspMMRel, DPA_W_PH_MMR2_ENC, DPA_W_PH_DESC, ISA_DSPR2;
    487 def DPAQX_S_W_PH_MMR2 : DspMMRel, DPAQX_S_W_PH_MMR2_ENC, DPAQX_S_W_PH_DESC,
    488                         ISA_DSPR2;
    489 def DPAQX_SA_W_PH_MMR2 : DspMMRel, DPAQX_SA_W_PH_MMR2_ENC, DPAQX_SA_W_PH_DESC,
    490                          ISA_DSPR2;
    491 def DPAX_W_PH_MMR2 : DspMMRel, DPAX_W_PH_MMR2_ENC, DPAX_W_PH_DESC, ISA_DSPR2;
    492 def SHRA_QB_MMR2 : DspMMRel, SHRA_QB_MMR2_ENC, SHRA_QB_MMR2_DESC, ISA_DSPR2;
    493 def SHRA_R_QB_MMR2 : DspMMRel, SHRA_R_QB_MMR2_ENC, SHRA_R_QB_MMR2_DESC,
    494                      ISA_DSPR2;
    495 def SHRAV_QB_MMR2 : DspMMRel, SHRAV_QB_MMR2_ENC, SHRAV_QB_MMR2_DESC, ISA_DSPR2;
    496 def SHRAV_R_QB_MMR2 : DspMMRel, SHRAV_R_QB_MMR2_ENC, SHRAV_R_QB_MMR2_DESC,
    497                       ISA_DSPR2;
    498 def SHRL_PH_MMR2 : DspMMRel, SHRL_PH_MMR2_ENC, SHRL_PH_MMR2_DESC, ISA_DSPR2;
    499 def SHRLV_PH_MMR2 : DspMMRel, SHRLV_PH_MMR2_ENC, SHRLV_PH_MMR2_DESC, ISA_DSPR2;
    500 def SUBQH_PH_MMR2 : DspMMRel, SUBQH_PH_MMR2_ENC, SUBQH_PH_DESC, ISA_DSPR2;
    501 def SUBQH_R_PH_MMR2 : DspMMRel, SUBQH_R_PH_MMR2_ENC, SUBQH_R_PH_DESC, ISA_DSPR2;
    502 def SUBQH_W_MMR2 : DspMMRel, SUBQH_W_MMR2_ENC, SUBQH_W_DESC, ISA_DSPR2;
    503 def SUBQH_R_W_MMR2 : DspMMRel, SUBQH_R_W_MMR2_ENC, SUBQH_R_W_DESC, ISA_DSPR2;
    504 def SUBU_PH_MMR2 : DspMMRel, SUBU_PH_MMR2_ENC, SUBU_PH_DESC, ISA_DSPR2;
    505 def SUBU_S_PH_MMR2 : DspMMRel, SUBU_S_PH_MMR2_ENC, SUBU_S_PH_DESC, ISA_DSPR2;
    506 def SUBUH_QB_MMR2 : DspMMRel, SUBUH_QB_MMR2_ENC, SUBUH_QB_DESC, ISA_DSPR2;
    507 def SUBUH_R_QB_MMR2 : DspMMRel, SUBUH_R_QB_MMR2_ENC, SUBUH_R_QB_DESC, ISA_DSPR2;
    508 def DPS_W_PH_MMR2 : DspMMRel, DPS_W_PH_MMR2_ENC, DPS_W_PH_DESC, ISA_DSPR2;
    509 def DPSQX_S_W_PH_MMR2 : DspMMRel, DPSQX_S_W_PH_MMR2_ENC, DPSQX_S_W_PH_DESC,
    510                         ISA_DSPR2;
    511 def DPSQX_SA_W_PH_MMR2 : DspMMRel, DPSQX_SA_W_PH_MMR2_ENC, DPSQX_SA_W_PH_DESC,
    512                          ISA_DSPR2;
    513 def DPSX_W_PH_MMR2 : DspMMRel, DPSX_W_PH_MMR2_ENC, DPSX_W_PH_DESC, ISA_DSPR2;
    514 def MUL_PH_MMR2 : DspMMRel, MUL_PH_MMR2_ENC, MUL_PH_DESC, ISA_DSPR2;
    515 def MUL_S_PH_MMR2 : DspMMRel, MUL_S_PH_MMR2_ENC, MUL_S_PH_DESC, ISA_DSPR2;
    516 def MULQ_RS_W_MMR2 : DspMMRel, MULQ_RS_W_MMR2_ENC, MULQ_RS_W_DESC, ISA_DSPR2;
    517 def MULQ_S_PH_MMR2 : DspMMRel, MULQ_S_PH_MMR2_ENC, MULQ_S_PH_DESC, ISA_DSPR2;
    518 def MULQ_S_W_MMR2 : DspMMRel, MULQ_S_W_MMR2_ENC, MULQ_S_W_DESC, ISA_DSPR2;
    519 def PRECR_QB_PH_MMR2 : DspMMRel, PRECR_QB_PH_MMR2_ENC, PRECR_QB_PH_DESC,
    520                        ISA_DSPR2;
    521 def PRECR_SRA_PH_W_MMR2 : DspMMRel, PRECR_SRA_PH_W_MMR2_ENC,
    522                           PRECR_SRA_PH_W_DESC, ISA_DSPR2;
    523 def PRECR_SRA_R_PH_W_MMR2 : DspMMRel, PRECR_SRA_R_PH_W_MMR2_ENC,
    524                             PRECR_SRA_R_PH_W_DESC, ISA_DSPR2;
    525 def PREPEND_MMR2 : DspMMRel, PREPEND_MMR2_ENC, PREPEND_DESC, ISA_DSPR2;
    526 
    527 // Instruction alias.
    528 def : MMDSPInstAlias<"wrdsp $rt", (WRDSP_MM GPR32Opnd:$rt, 0x1F), 1>;
    529