lib/Target/Mips/MicroMipsDSPInstrInfo.td

   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
 106 // Instruction desc.
 107 class ABSQ_S_PH_MM_R2_DESC_BASE<string opstr, SDPatternOperator OpNode,
 108                                 InstrItinClass itin, RegisterOperand ROD,
 109                                 RegisterOperand ROS = ROD> {
 110   dag OutOperandList = (outs ROD:$rt);
 111   dag InOperandList = (ins ROS:$rs);
 112   string AsmString = !strconcat(opstr, "\t$rt, $rs");
 113   list<dag> Pattern = [(set ROD:$rt, (OpNode ROS:$rs))];
 114   InstrItinClass Itinerary = itin;
 115 }
 116 class ABSQ_S_PH_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 117   "absq_s.ph", int_mips_absq_s_ph, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag20]>;
 118 class ABSQ_S_W_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 119   "absq_s.w", int_mips_absq_s_w, NoItinerary, GPR32Opnd>, Defs<[DSPOutFlag20]>;
 120 class ABSQ_S_QB_MMR2_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 121   "absq_s.qb", int_mips_absq_s_qb, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag20]>;
 122 class PRECEQ_W_PHL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 123   "preceq.w.phl", int_mips_preceq_w_phl, NoItinerary, GPR32Opnd, DSPROpnd>;
 124 class PRECEQ_W_PHR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 125   "preceq.w.phr", int_mips_preceq_w_phr, NoItinerary, GPR32Opnd, DSPROpnd>;
 126 class PRECEQU_PH_QBL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 127   "precequ.ph.qbl", int_mips_precequ_ph_qbl, NoItinerary, DSPROpnd>;
 128 class PRECEQU_PH_QBLA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 129   "precequ.ph.qbla", int_mips_precequ_ph_qbla, NoItinerary, DSPROpnd>;
 130 class PRECEQU_PH_QBR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 131   "precequ.ph.qbr", int_mips_precequ_ph_qbr, NoItinerary, DSPROpnd>;
 132 class PRECEQU_PH_QBRA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 133   "precequ.ph.qbra", int_mips_precequ_ph_qbra, NoItinerary, DSPROpnd>;
 134 class PRECEU_PH_QBL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 135   "preceu.ph.qbl", int_mips_preceu_ph_qbl, NoItinerary, DSPROpnd>;
 136 class PRECEU_PH_QBLA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 137   "preceu.ph.qbla", int_mips_preceu_ph_qbla, NoItinerary, DSPROpnd>;
 138 class PRECEU_PH_QBR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 139   "preceu.ph.qbr", int_mips_preceu_ph_qbr, NoItinerary, DSPROpnd>;
 140 class PRECEU_PH_QBRA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 141   "preceu.ph.qbra", int_mips_preceu_ph_qbra, NoItinerary, DSPROpnd>;
 142
 143 class SHLL_R2_MM_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 144                            SDPatternOperator ImmPat, InstrItinClass itin,
 145                            RegisterOperand RO, Operand ImmOpnd> {
 146   dag OutOperandList = (outs RO:$rt);
 147   dag InOperandList = (ins RO:$rs, ImmOpnd:$sa);
 148   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $sa");
 149   list<dag> Pattern = [(set RO:$rt, (OpNode RO:$rs, ImmPat:$sa))];
 150   InstrItinClass Itinerary = itin;
 151   bit hasSideEffects = 1;
 152 }
 153 class SHLL_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
 154   "shll.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>,
 155   Defs<[DSPOutFlag22]>;
 156 class SHLL_S_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
 157   "shll_s.ph", int_mips_shll_s_ph, immZExt4, NoItinerary, DSPROpnd, uimm4>,
 158   Defs<[DSPOutFlag22]>;
 159 class SHLL_QB_MM_DESC : SHLL_R2_MM_DESC_BASE<
 160   "shll.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>,
 161   Defs<[DSPOutFlag22]>;
 162 class SHLL_S_W_MM_DESC : SHLL_R2_MM_DESC_BASE<
 163   "shll_s.w", int_mips_shll_s_w, immZExt5, NoItinerary, GPR32Opnd, uimm5>,
 164   Defs<[DSPOutFlag22]>;
 165 class SHRA_QB_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
 166   "shra.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>;
 167 class SHRA_R_QB_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
 168   "shra_r.qb", int_mips_shra_r_qb, immZExt3, NoItinerary, DSPROpnd, uimm3>;
 169 class SHRA_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
 170   "shra.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>;
 171 class SHRA_R_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
 172   "shra_r.ph", int_mips_shra_r_ph, immZExt4, NoItinerary, DSPROpnd, uimm4>;
 173 class SHRA_R_W_MM_DESC : SHLL_R2_MM_DESC_BASE<
 174   "shra_r.w", int_mips_shra_r_w, immZExt5, NoItinerary, GPR32Opnd, uimm5>;
 175 class SHRL_QB_MM_DESC : SHLL_R2_MM_DESC_BASE<
 176   "shrl.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>;
 177 class SHRL_PH_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
 178   "shrl.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>;
 179
 180 class SHLLV_R3_MM_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 181                             InstrItinClass itin, RegisterOperand RO> {
 182   dag OutOperandList = (outs RO:$rd);
 183   dag InOperandList =  (ins RO:$rt, GPR32Opnd:$rs);
 184   string AsmString = !strconcat(instr_asm, "\t$rd, $rt, $rs");
 185   list<dag> Pattern = [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))];
 186   InstrItinClass Itinerary = itin;
 187 }
 188 class SHLLV_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 189   "shllv.ph", int_mips_shll_ph, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag22]>;
 190 class SHLLV_S_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 191   "shllv_s.ph", int_mips_shll_s_ph, NoItinerary, DSPROpnd>,
 192   Defs<[DSPOutFlag22]>;
 193 class SHLLV_QB_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 194   "shllv.qb", int_mips_shll_qb, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag22]>;
 195 class SHLLV_S_W_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 196   "shllv_s.w", int_mips_shll_s_w, NoItinerary, GPR32Opnd>, Defs<[DSPOutFlag22]>;
 197 class SHRAV_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 198   "shrav.ph", int_mips_shra_ph, NoItinerary, DSPROpnd>;
 199 class SHRAV_R_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 200   "shrav_r.ph", int_mips_shra_r_ph, NoItinerary, DSPROpnd>;
 201 class SHRAV_QB_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
 202   "shrav.qb", int_mips_shra_qb, NoItinerary, DSPROpnd>;
 203 class SHRAV_R_QB_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
 204   "shrav_r.qb", int_mips_shra_r_qb, NoItinerary, DSPROpnd>;
 205 class SHRAV_R_W_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 206   "shrav_r.w", int_mips_shra_r_w, NoItinerary, GPR32Opnd>;
 207 class SHRLV_PH_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
 208   "shrlv.ph", int_mips_shrl_ph, NoItinerary, DSPROpnd>;
 209 class SHRLV_QB_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 210   "shrlv.qb", int_mips_shrl_qb, NoItinerary, DSPROpnd>;
 211
 212 class EXT_MM_2R_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 213                           InstrItinClass itin> {
 214   dag OutOperandList = (outs GPR32Opnd:$rt);
 215   dag InOperandList = (ins ACC64DSPOpnd:$ac, GPR32Opnd:$rs);
 216   string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $rs");
 217   InstrItinClass Itinerary = itin;
 218 }
 219 class EXT_MM_1R_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 220                           InstrItinClass itin> {
 221   dag OutOperandList = (outs GPR32Opnd:$rt);
 222   dag InOperandList = (ins ACC64DSPOpnd:$ac, uimm5:$imm);
 223   string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $imm");
 224   InstrItinClass Itinerary = itin;
 225 }
 226 class EXTP_MM_DESC
 227     : EXT_MM_1R_DESC_BASE<"extp", MipsEXTP, NoItinerary>,
 228       Uses<[DSPPos]>, Defs<[DSPEFI]>;
 229 class EXTPDP_MM_DESC
 230     : EXT_MM_1R_DESC_BASE<"extpdp", MipsEXTPDP, NoItinerary>,
 231       Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
 232 class EXTPDPV_MM_DESC
 233     : EXT_MM_2R_DESC_BASE<"extpdpv", MipsEXTPDP, NoItinerary>,
 234       Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
 235 class EXTPV_MM_DESC
 236     : EXT_MM_2R_DESC_BASE<"extpv", MipsEXTP, NoItinerary>,
 237       Uses<[DSPPos]>, Defs<[DSPEFI]>;
 238 class EXTR_W_MM_DESC
 239     : EXT_MM_1R_DESC_BASE<"extr.w", MipsEXTR_W, NoItinerary>,
 240       Defs<[DSPOutFlag23]>;
 241 class EXTR_R_W_MM_DESC
 242     : EXT_MM_1R_DESC_BASE<"extr_r.w", MipsEXTR_R_W, NoItinerary>,
 243       Defs<[DSPOutFlag23]>;
 244 class EXTR_RS_W_MM_DESC
 245     : EXT_MM_1R_DESC_BASE<"extr_rs.w", MipsEXTR_RS_W, NoItinerary>,
 246       Defs<[DSPOutFlag23]>;
 247 class EXTR_S_H_MM_DESC
 248     : EXT_MM_1R_DESC_BASE<"extr_s.h", MipsEXTR_S_H, NoItinerary>,
 249       Defs<[DSPOutFlag23]>;
 250 class EXTRV_W_MM_DESC
 251     : EXT_MM_2R_DESC_BASE<"extrv.w", MipsEXTR_W, NoItinerary>,
 252       Defs<[DSPOutFlag23]>;
 253 class EXTRV_R_W_MM_DESC
 254     : EXT_MM_2R_DESC_BASE<"extrv_r.w", MipsEXTR_R_W, NoItinerary>,
 255       Defs<[DSPOutFlag23]>;
 256 class EXTRV_RS_W_MM_DESC
 257     : EXT_MM_2R_DESC_BASE<"extrv_rs.w", MipsEXTR_RS_W, NoItinerary>,
 258       Defs<[DSPOutFlag23]>;
 259 class EXTRV_S_H_MM_DESC
 260     : EXT_MM_2R_DESC_BASE<"extrv_s.h", MipsEXTR_S_H, NoItinerary>,
 261       Defs<[DSPOutFlag23]>;
 262
 263 // Instruction defs.
 264 // microMIPS DSP Rev 1
 265 def ADDQ_PH_MM : DspMMRel, ADDQ_PH_MM_ENC, ADDQ_PH_DESC;
 266 def ADDQ_S_PH_MM : DspMMRel, ADDQ_S_PH_MM_ENC, ADDQ_S_PH_DESC;
 267 def ADDQ_S_W_MM : DspMMRel, ADDQ_S_W_MM_ENC, ADDQ_S_W_DESC;
 268 def ADDU_QB_MM : DspMMRel, ADDU_QB_MM_ENC, ADDU_QB_DESC;
 269 def ADDU_S_QB_MM : DspMMRel, ADDU_S_QB_MM_ENC, ADDU_S_QB_DESC;
 270 def ADDSC_MM : DspMMRel, ADDSC_MM_ENC, ADDSC_DESC;
 271 def ADDWC_MM : DspMMRel, ADDWC_MM_ENC, ADDWC_DESC;
 272 def DPAQ_S_W_PH_MM : DspMMRel, DPAQ_S_W_PH_MM_ENC, DPAQ_S_W_PH_DESC;
 273 def DPAQ_SA_L_W_MM : DspMMRel, DPAQ_SA_L_W_MM_ENC, DPAQ_SA_L_W_DESC;
 274 def DPAU_H_QBL_MM : DspMMRel, DPAU_H_QBL_MM_ENC, DPAU_H_QBL_DESC;
 275 def DPAU_H_QBR_MM : DspMMRel, DPAU_H_QBR_MM_ENC, DPAU_H_QBR_DESC;
 276 def ABSQ_S_PH_MM : DspMMRel, ABSQ_S_PH_MM_ENC, ABSQ_S_PH_MM_DESC;
 277 def ABSQ_S_W_MM : DspMMRel, ABSQ_S_W_MM_ENC, ABSQ_S_W_MM_DESC;
 278 def INSV_MM : DspMMRel, INSV_MM_ENC, INSV_DESC;
 279 def MADD_DSP_MM : DspMMRel, MADD_DSP_MM_ENC, MADD_DSP_DESC;
 280 def MADDU_DSP_MM : DspMMRel, MADDU_DSP_MM_ENC, MADDU_DSP_DESC;
 281 def MSUB_DSP_MM : DspMMRel, MSUB_DSP_MM_ENC, MSUB_DSP_DESC;
 282 def MSUBU_DSP_MM : DspMMRel, MSUBU_DSP_MM_ENC, MSUBU_DSP_DESC;
 283 def MULT_DSP_MM : DspMMRel, MULT_DSP_MM_ENC, MULT_DSP_DESC;
 284 def MULTU_DSP_MM : DspMMRel, MULTU_DSP_MM_ENC, MULTU_DSP_DESC;
 285 def SHLL_PH_MM : DspMMRel, SHLL_PH_MM_ENC, SHLL_PH_MM_DESC;
 286 def SHLL_S_PH_MM : DspMMRel, SHLL_S_PH_MM_ENC, SHLL_S_PH_MM_DESC;
 287 def SHLL_QB_MM : DspMMRel, SHLL_QB_MM_ENC, SHLL_QB_MM_DESC;
 288 def SHLLV_PH_MM : DspMMRel, SHLLV_PH_MM_ENC, SHLLV_PH_MM_DESC;
 289 def SHLLV_S_PH_MM : DspMMRel, SHLLV_S_PH_MM_ENC, SHLLV_S_PH_MM_DESC;
 290 def SHLLV_QB_MM : DspMMRel, SHLLV_QB_MM_ENC, SHLLV_QB_MM_DESC;
 291 def SHLLV_S_W_MM : DspMMRel, SHLLV_S_W_MM_ENC, SHLLV_S_W_MM_DESC;
 292 def SHLL_S_W_MM : DspMMRel, SHLL_S_W_MM_ENC, SHLL_S_W_MM_DESC;
 293 def SHRA_PH_MM : DspMMRel, SHRA_PH_MM_ENC, SHRA_PH_MM_DESC;
 294 def SHRA_R_PH_MM : DspMMRel, SHRA_R_PH_MM_ENC, SHRA_R_PH_MM_DESC;
 295 def SHRAV_PH_MM : DspMMRel, SHRAV_PH_MM_ENC, SHRAV_PH_MM_DESC;
 296 def SHRAV_R_PH_MM : DspMMRel, SHRAV_R_PH_MM_ENC, SHRAV_R_PH_MM_DESC;
 297 def SHRAV_R_W_MM : DspMMRel, SHRAV_R_W_MM_ENC, SHRAV_R_W_MM_DESC;
 298 def SHRA_R_W_MM : DspMMRel, SHRA_R_W_MM_ENC, SHRA_R_W_MM_DESC;
 299 def SHRL_QB_MM : DspMMRel, SHRL_QB_MM_ENC, SHRL_QB_MM_DESC;
 300 def SHRLV_QB_MM : DspMMRel, SHRLV_QB_MM_ENC, SHRLV_QB_MM_DESC;
 301 def PRECEQ_W_PHL_MM : DspMMRel, PRECEQ_W_PHL_MM_ENC, PRECEQ_W_PHL_MM_DESC;
 302 def PRECEQ_W_PHR_MM : DspMMRel, PRECEQ_W_PHR_MM_ENC, PRECEQ_W_PHR_MM_DESC;
 303 def PRECEQU_PH_QBL_MM : DspMMRel, PRECEQU_PH_QBL_MM_ENC, PRECEQU_PH_QBL_MM_DESC;
 304 def PRECEQU_PH_QBLA_MM : DspMMRel, PRECEQU_PH_QBLA_MM_ENC,
 305                          PRECEQU_PH_QBLA_MM_DESC;
 306 def PRECEQU_PH_QBR_MM : DspMMRel, PRECEQU_PH_QBR_MM_ENC, PRECEQU_PH_QBR_MM_DESC;
 307 def PRECEQU_PH_QBRA_MM : DspMMRel, PRECEQU_PH_QBRA_MM_ENC,
 308                          PRECEQU_PH_QBRA_MM_DESC;
 309 def PRECEU_PH_QBL_MM : DspMMRel, PRECEU_PH_QBL_MM_ENC, PRECEU_PH_QBL_MM_DESC;
 310 def PRECEU_PH_QBLA_MM : DspMMRel, PRECEU_PH_QBLA_MM_ENC, PRECEU_PH_QBLA_MM_DESC;
 311 def PRECEU_PH_QBR_MM : DspMMRel, PRECEU_PH_QBR_MM_ENC, PRECEU_PH_QBR_MM_DESC;
 312 def PRECEU_PH_QBRA_MM : DspMMRel, PRECEU_PH_QBRA_MM_ENC, PRECEU_PH_QBRA_MM_DESC;
 313 def SUBQ_PH_MM : DspMMRel, SUBQ_PH_MM_ENC, SUBQ_PH_DESC;
 314 def SUBQ_S_PH_MM : DspMMRel, SUBQ_S_PH_MM_ENC, SUBQ_S_PH_DESC;
 315 def SUBQ_S_W_MM : DspMMRel, SUBQ_S_W_MM_ENC, SUBQ_S_W_DESC;
 316 def SUBU_QB_MM : DspMMRel, SUBU_QB_MM_ENC, SUBU_QB_DESC;
 317 def SUBU_S_QB_MM : DspMMRel, SUBU_S_QB_MM_ENC, SUBU_S_QB_DESC;
 318 def EXTP_MM : DspMMRel, EXTP_MM_ENC, EXTP_MM_DESC;
 319 def EXTPDP_MM : DspMMRel, EXTPDP_MM_ENC, EXTPDP_MM_DESC;
 320 def EXTPDPV_MM : DspMMRel, EXTPDPV_MM_ENC, EXTPDPV_MM_DESC;
 321 def EXTPV_MM : DspMMRel, EXTPV_MM_ENC, EXTPV_MM_DESC;
 322 def EXTR_W_MM : DspMMRel, EXTR_W_MM_ENC, EXTR_W_MM_DESC;
 323 def EXTR_R_W_MM : DspMMRel, EXTR_R_W_MM_ENC, EXTR_R_W_MM_DESC;
 324 def EXTR_RS_W_MM : DspMMRel, EXTR_RS_W_MM_ENC, EXTR_RS_W_MM_DESC;
 325 def EXTR_S_H_MM : DspMMRel, EXTR_S_H_MM_ENC, EXTR_S_H_MM_DESC;
 326 def EXTRV_W_MM : DspMMRel, EXTRV_W_MM_ENC, EXTRV_W_MM_DESC;
 327 def EXTRV_R_W_MM : DspMMRel, EXTRV_R_W_MM_ENC, EXTRV_R_W_MM_DESC;
 328 def EXTRV_RS_W_MM : DspMMRel, EXTRV_RS_W_MM_ENC, EXTRV_RS_W_MM_DESC;
 329 def EXTRV_S_H_MM : DspMMRel, EXTRV_S_H_MM_ENC, EXTRV_S_H_MM_DESC;
 330 // microMIPS DSP Rev 2
 331 def ABSQ_S_QB_MMR2 : DspMMRel, ABSQ_S_QB_MMR2_ENC, ABSQ_S_QB_MMR2_DESC,
 332                      ISA_DSPR2;
 333 def ADDQH_PH_MMR2 : DspMMRel, ADDQH_PH_MMR2_ENC, ADDQH_PH_DESC, ISA_DSPR2;
 334 def ADDQH_R_PH_MMR2 : DspMMRel, ADDQH_R_PH_MMR2_ENC, ADDQH_R_PH_DESC, ISA_DSPR2;
 335 def ADDQH_W_MMR2 : DspMMRel, ADDQH_W_MMR2_ENC, ADDQH_W_DESC, ISA_DSPR2;
 336 def ADDQH_R_W_MMR2 : DspMMRel, ADDQH_R_W_MMR2_ENC, ADDQH_R_W_DESC, ISA_DSPR2;
 337 def ADDU_PH_MMR2 : DspMMRel, ADDU_PH_MMR2_ENC, ADDU_PH_DESC, ISA_DSPR2;
 338 def ADDU_S_PH_MMR2 : DspMMRel, ADDU_S_PH_MMR2_ENC, ADDU_S_PH_DESC, ISA_DSPR2;
 339 def ADDUH_QB_MMR2 : DspMMRel, ADDUH_QB_MMR2_ENC, ADDUH_QB_DESC, ISA_DSPR2;
 340 def ADDUH_R_QB_MMR2 : DspMMRel, ADDUH_R_QB_MMR2_ENC, ADDUH_R_QB_DESC, ISA_DSPR2;
 341 def DPA_W_PH_MMR2 : DspMMRel, DPA_W_PH_MMR2_ENC, DPA_W_PH_DESC, ISA_DSPR2;
 342 def DPAQX_S_W_PH_MMR2 : DspMMRel, DPAQX_S_W_PH_MMR2_ENC, DPAQX_S_W_PH_DESC,
 343                         ISA_DSPR2;
 344 def DPAQX_SA_W_PH_MMR2 : DspMMRel, DPAQX_SA_W_PH_MMR2_ENC, DPAQX_SA_W_PH_DESC,
 345                          ISA_DSPR2;
 346 def DPAX_W_PH_MMR2 : DspMMRel, DPAX_W_PH_MMR2_ENC, DPAX_W_PH_DESC, ISA_DSPR2;
 347 def SHRA_QB_MMR2 : DspMMRel, SHRA_QB_MMR2_ENC, SHRA_QB_MMR2_DESC, ISA_DSPR2;
 348 def SHRA_R_QB_MMR2 : DspMMRel, SHRA_R_QB_MMR2_ENC, SHRA_R_QB_MMR2_DESC,
 349                      ISA_DSPR2;
 350 def SHRAV_QB_MMR2 : DspMMRel, SHRAV_QB_MMR2_ENC, SHRAV_QB_MMR2_DESC, ISA_DSPR2;
 351 def SHRAV_R_QB_MMR2 : DspMMRel, SHRAV_R_QB_MMR2_ENC, SHRAV_R_QB_MMR2_DESC,
 352                       ISA_DSPR2;
 353 def SHRL_PH_MMR2 : DspMMRel, SHRL_PH_MMR2_ENC, SHRL_PH_MMR2_DESC, ISA_DSPR2;
 354 def SHRLV_PH_MMR2 : DspMMRel, SHRLV_PH_MMR2_ENC, SHRLV_PH_MMR2_DESC, ISA_DSPR2;
 355 def SUBQH_PH_MMR2 : DspMMRel, SUBQH_PH_MMR2_ENC, SUBQH_PH_DESC, ISA_DSPR2;
 356 def SUBQH_R_PH_MMR2 : DspMMRel, SUBQH_R_PH_MMR2_ENC, SUBQH_R_PH_DESC, ISA_DSPR2;
 357 def SUBQH_W_MMR2 : DspMMRel, SUBQH_W_MMR2_ENC, SUBQH_W_DESC, ISA_DSPR2;
 358 def SUBQH_R_W_MMR2 : DspMMRel, SUBQH_R_W_MMR2_ENC, SUBQH_R_W_DESC, ISA_DSPR2;
 359 def SUBU_PH_MMR2 : DspMMRel, SUBU_PH_MMR2_ENC, SUBU_PH_DESC, ISA_DSPR2;
 360 def SUBU_S_PH_MMR2 : DspMMRel, SUBU_S_PH_MMR2_ENC, SUBU_S_PH_DESC, ISA_DSPR2;
 361 def SUBUH_QB_MMR2 : DspMMRel, SUBUH_QB_MMR2_ENC, SUBUH_QB_DESC, ISA_DSPR2;
 362 def SUBUH_R_QB_MMR2 : DspMMRel, SUBUH_R_QB_MMR2_ENC, SUBUH_R_QB_DESC, ISA_DSPR2;