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 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
 134 // Instruction desc.
 135 class ABSQ_S_PH_MM_R2_DESC_BASE<string opstr, SDPatternOperator OpNode,
 136                                 InstrItinClass itin, RegisterOperand ROD,
 137                                 RegisterOperand ROS = ROD> {
 138   dag OutOperandList = (outs ROD:$rt);
 139   dag InOperandList = (ins ROS:$rs);
 140   string AsmString = !strconcat(opstr, "\t$rt, $rs");
 141   list<dag> Pattern = [(set ROD:$rt, (OpNode ROS:$rs))];
 142   InstrItinClass Itinerary = itin;
 143 }
 144 class ABSQ_S_PH_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 145   "absq_s.ph", int_mips_absq_s_ph, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag20]>;
 146 class ABSQ_S_W_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 147   "absq_s.w", int_mips_absq_s_w, NoItinerary, GPR32Opnd>, Defs<[DSPOutFlag20]>;
 148 class ABSQ_S_QB_MMR2_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 149   "absq_s.qb", int_mips_absq_s_qb, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag20]>;
 150 class PRECEQ_W_PHL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 151   "preceq.w.phl", int_mips_preceq_w_phl, NoItinerary, GPR32Opnd, DSPROpnd>;
 152 class PRECEQ_W_PHR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 153   "preceq.w.phr", int_mips_preceq_w_phr, NoItinerary, GPR32Opnd, DSPROpnd>;
 154 class PRECEQU_PH_QBL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 155   "precequ.ph.qbl", int_mips_precequ_ph_qbl, NoItinerary, DSPROpnd>;
 156 class PRECEQU_PH_QBLA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 157   "precequ.ph.qbla", int_mips_precequ_ph_qbla, NoItinerary, DSPROpnd>;
 158 class PRECEQU_PH_QBR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 159   "precequ.ph.qbr", int_mips_precequ_ph_qbr, NoItinerary, DSPROpnd>;
 160 class PRECEQU_PH_QBRA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 161   "precequ.ph.qbra", int_mips_precequ_ph_qbra, NoItinerary, DSPROpnd>;
 162 class PRECEU_PH_QBL_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 163   "preceu.ph.qbl", int_mips_preceu_ph_qbl, NoItinerary, DSPROpnd>;
 164 class PRECEU_PH_QBLA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 165   "preceu.ph.qbla", int_mips_preceu_ph_qbla, NoItinerary, DSPROpnd>;
 166 class PRECEU_PH_QBR_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 167   "preceu.ph.qbr", int_mips_preceu_ph_qbr, NoItinerary, DSPROpnd>;
 168 class PRECEU_PH_QBRA_MM_DESC : ABSQ_S_PH_MM_R2_DESC_BASE<
 169   "preceu.ph.qbra", int_mips_preceu_ph_qbra, NoItinerary, DSPROpnd>;
 170
 171 class SHLL_R2_MM_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 172                            SDPatternOperator ImmPat, InstrItinClass itin,
 173                            RegisterOperand RO, Operand ImmOpnd> {
 174   dag OutOperandList = (outs RO:$rt);
 175   dag InOperandList = (ins RO:$rs, ImmOpnd:$sa);
 176   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $sa");
 177   list<dag> Pattern = [(set RO:$rt, (OpNode RO:$rs, ImmPat:$sa))];
 178   InstrItinClass Itinerary = itin;
 179   bit hasSideEffects = 1;
 180 }
 181 class SHLL_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
 182   "shll.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>,
 183   Defs<[DSPOutFlag22]>;
 184 class SHLL_S_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
 185   "shll_s.ph", int_mips_shll_s_ph, immZExt4, NoItinerary, DSPROpnd, uimm4>,
 186   Defs<[DSPOutFlag22]>;
 187 class SHLL_QB_MM_DESC : SHLL_R2_MM_DESC_BASE<
 188   "shll.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>,
 189   Defs<[DSPOutFlag22]>;
 190 class SHLL_S_W_MM_DESC : SHLL_R2_MM_DESC_BASE<
 191   "shll_s.w", int_mips_shll_s_w, immZExt5, NoItinerary, GPR32Opnd, uimm5>,
 192   Defs<[DSPOutFlag22]>;
 193 class SHRA_QB_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
 194   "shra.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>;
 195 class SHRA_R_QB_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
 196   "shra_r.qb", int_mips_shra_r_qb, immZExt3, NoItinerary, DSPROpnd, uimm3>;
 197 class SHRA_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
 198   "shra.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>;
 199 class SHRA_R_PH_MM_DESC : SHLL_R2_MM_DESC_BASE<
 200   "shra_r.ph", int_mips_shra_r_ph, immZExt4, NoItinerary, DSPROpnd, uimm4>;
 201 class SHRA_R_W_MM_DESC : SHLL_R2_MM_DESC_BASE<
 202   "shra_r.w", int_mips_shra_r_w, immZExt5, NoItinerary, GPR32Opnd, uimm5>;
 203 class SHRL_QB_MM_DESC : SHLL_R2_MM_DESC_BASE<
 204   "shrl.qb", null_frag, immZExt3, NoItinerary, DSPROpnd, uimm3>;
 205 class SHRL_PH_MMR2_DESC : SHLL_R2_MM_DESC_BASE<
 206   "shrl.ph", null_frag, immZExt4, NoItinerary, DSPROpnd, uimm4>;
 207
 208 class SHLLV_R3_MM_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 209                             InstrItinClass itin, RegisterOperand RO> {
 210   dag OutOperandList = (outs RO:$rd);
 211   dag InOperandList =  (ins RO:$rt, GPR32Opnd:$rs);
 212   string AsmString = !strconcat(instr_asm, "\t$rd, $rt, $rs");
 213   list<dag> Pattern = [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))];
 214   InstrItinClass Itinerary = itin;
 215 }
 216 class SHLLV_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 217   "shllv.ph", int_mips_shll_ph, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag22]>;
 218 class SHLLV_S_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 219   "shllv_s.ph", int_mips_shll_s_ph, NoItinerary, DSPROpnd>,
 220   Defs<[DSPOutFlag22]>;
 221 class SHLLV_QB_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 222   "shllv.qb", int_mips_shll_qb, NoItinerary, DSPROpnd>, Defs<[DSPOutFlag22]>;
 223 class SHLLV_S_W_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 224   "shllv_s.w", int_mips_shll_s_w, NoItinerary, GPR32Opnd>, Defs<[DSPOutFlag22]>;
 225 class SHRAV_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 226   "shrav.ph", int_mips_shra_ph, NoItinerary, DSPROpnd>;
 227 class SHRAV_R_PH_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 228   "shrav_r.ph", int_mips_shra_r_ph, NoItinerary, DSPROpnd>;
 229 class SHRAV_QB_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
 230   "shrav.qb", int_mips_shra_qb, NoItinerary, DSPROpnd>;
 231 class SHRAV_R_QB_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
 232   "shrav_r.qb", int_mips_shra_r_qb, NoItinerary, DSPROpnd>;
 233 class SHRAV_R_W_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 234   "shrav_r.w", int_mips_shra_r_w, NoItinerary, GPR32Opnd>;
 235 class SHRLV_PH_MMR2_DESC : SHLLV_R3_MM_DESC_BASE<
 236   "shrlv.ph", int_mips_shrl_ph, NoItinerary, DSPROpnd>;
 237 class SHRLV_QB_MM_DESC : SHLLV_R3_MM_DESC_BASE<
 238   "shrlv.qb", int_mips_shrl_qb, NoItinerary, DSPROpnd>;
 239
 240 class EXT_MM_2R_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 241                           InstrItinClass itin> {
 242   dag OutOperandList = (outs GPR32Opnd:$rt);
 243   dag InOperandList = (ins ACC64DSPOpnd:$ac, GPR32Opnd:$rs);
 244   string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $rs");
 245   InstrItinClass Itinerary = itin;
 246 }
 247 class EXT_MM_1R_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 248                           InstrItinClass itin> {
 249   dag OutOperandList = (outs GPR32Opnd:$rt);
 250   dag InOperandList = (ins ACC64DSPOpnd:$ac, uimm5:$imm);
 251   string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $imm");
 252   InstrItinClass Itinerary = itin;
 253 }
 254 class EXTP_MM_DESC
 255     : EXT_MM_1R_DESC_BASE<"extp", MipsEXTP, NoItinerary>,
 256       Uses<[DSPPos]>, Defs<[DSPEFI]>;
 257 class EXTPDP_MM_DESC
 258     : EXT_MM_1R_DESC_BASE<"extpdp", MipsEXTPDP, NoItinerary>,
 259       Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
 260 class EXTPDPV_MM_DESC
 261     : EXT_MM_2R_DESC_BASE<"extpdpv", MipsEXTPDP, NoItinerary>,
 262       Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
 263 class EXTPV_MM_DESC
 264     : EXT_MM_2R_DESC_BASE<"extpv", MipsEXTP, NoItinerary>,
 265       Uses<[DSPPos]>, Defs<[DSPEFI]>;
 266 class EXTR_W_MM_DESC
 267     : EXT_MM_1R_DESC_BASE<"extr.w", MipsEXTR_W, NoItinerary>,
 268       Defs<[DSPOutFlag23]>;
 269 class EXTR_R_W_MM_DESC
 270     : EXT_MM_1R_DESC_BASE<"extr_r.w", MipsEXTR_R_W, NoItinerary>,
 271       Defs<[DSPOutFlag23]>;
 272 class EXTR_RS_W_MM_DESC
 273     : EXT_MM_1R_DESC_BASE<"extr_rs.w", MipsEXTR_RS_W, NoItinerary>,
 274       Defs<[DSPOutFlag23]>;
 275 class EXTR_S_H_MM_DESC
 276     : EXT_MM_1R_DESC_BASE<"extr_s.h", MipsEXTR_S_H, NoItinerary>,
 277       Defs<[DSPOutFlag23]>;
 278 class EXTRV_W_MM_DESC
 279     : EXT_MM_2R_DESC_BASE<"extrv.w", MipsEXTR_W, NoItinerary>,
 280       Defs<[DSPOutFlag23]>;
 281 class EXTRV_R_W_MM_DESC
 282     : EXT_MM_2R_DESC_BASE<"extrv_r.w", MipsEXTR_R_W, NoItinerary>,
 283       Defs<[DSPOutFlag23]>;
 284 class EXTRV_RS_W_MM_DESC
 285     : EXT_MM_2R_DESC_BASE<"extrv_rs.w", MipsEXTR_RS_W, NoItinerary>,
 286       Defs<[DSPOutFlag23]>;
 287 class EXTRV_S_H_MM_DESC
 288     : EXT_MM_2R_DESC_BASE<"extrv_s.h", MipsEXTR_S_H, NoItinerary>,
 289       Defs<[DSPOutFlag23]>;
 290
 291 // Instruction defs.
 292 // microMIPS DSP Rev 1
 293 def ADDQ_PH_MM : DspMMRel, ADDQ_PH_MM_ENC, ADDQ_PH_DESC;
 294 def ADDQ_S_PH_MM : DspMMRel, ADDQ_S_PH_MM_ENC, ADDQ_S_PH_DESC;
 295 def ADDQ_S_W_MM : DspMMRel, ADDQ_S_W_MM_ENC, ADDQ_S_W_DESC;
 296 def ADDU_QB_MM : DspMMRel, ADDU_QB_MM_ENC, ADDU_QB_DESC;
 297 def ADDU_S_QB_MM : DspMMRel, ADDU_S_QB_MM_ENC, ADDU_S_QB_DESC;
 298 def ADDSC_MM : DspMMRel, ADDSC_MM_ENC, ADDSC_DESC;
 299 def ADDWC_MM : DspMMRel, ADDWC_MM_ENC, ADDWC_DESC;
 300 def DPAQ_S_W_PH_MM : DspMMRel, DPAQ_S_W_PH_MM_ENC, DPAQ_S_W_PH_DESC;
 301 def DPAQ_SA_L_W_MM : DspMMRel, DPAQ_SA_L_W_MM_ENC, DPAQ_SA_L_W_DESC;
 302 def DPAU_H_QBL_MM : DspMMRel, DPAU_H_QBL_MM_ENC, DPAU_H_QBL_DESC;
 303 def DPAU_H_QBR_MM : DspMMRel, DPAU_H_QBR_MM_ENC, DPAU_H_QBR_DESC;
 304 def ABSQ_S_PH_MM : DspMMRel, ABSQ_S_PH_MM_ENC, ABSQ_S_PH_MM_DESC;
 305 def ABSQ_S_W_MM : DspMMRel, ABSQ_S_W_MM_ENC, ABSQ_S_W_MM_DESC;
 306 def INSV_MM : DspMMRel, INSV_MM_ENC, INSV_DESC;
 307 def MADD_DSP_MM : DspMMRel, MADD_DSP_MM_ENC, MADD_DSP_DESC;
 308 def MADDU_DSP_MM : DspMMRel, MADDU_DSP_MM_ENC, MADDU_DSP_DESC;
 309 def MSUB_DSP_MM : DspMMRel, MSUB_DSP_MM_ENC, MSUB_DSP_DESC;
 310 def MSUBU_DSP_MM : DspMMRel, MSUBU_DSP_MM_ENC, MSUBU_DSP_DESC;
 311 def MULT_DSP_MM : DspMMRel, MULT_DSP_MM_ENC, MULT_DSP_DESC;
 312 def MULTU_DSP_MM : DspMMRel, MULTU_DSP_MM_ENC, MULTU_DSP_DESC;
 313 def SHLL_PH_MM : DspMMRel, SHLL_PH_MM_ENC, SHLL_PH_MM_DESC;
 314 def SHLL_S_PH_MM : DspMMRel, SHLL_S_PH_MM_ENC, SHLL_S_PH_MM_DESC;
 315 def SHLL_QB_MM : DspMMRel, SHLL_QB_MM_ENC, SHLL_QB_MM_DESC;
 316 def SHLLV_PH_MM : DspMMRel, SHLLV_PH_MM_ENC, SHLLV_PH_MM_DESC;
 317 def SHLLV_S_PH_MM : DspMMRel, SHLLV_S_PH_MM_ENC, SHLLV_S_PH_MM_DESC;
 318 def SHLLV_QB_MM : DspMMRel, SHLLV_QB_MM_ENC, SHLLV_QB_MM_DESC;
 319 def SHLLV_S_W_MM : DspMMRel, SHLLV_S_W_MM_ENC, SHLLV_S_W_MM_DESC;
 320 def SHLL_S_W_MM : DspMMRel, SHLL_S_W_MM_ENC, SHLL_S_W_MM_DESC;
 321 def SHRA_PH_MM : DspMMRel, SHRA_PH_MM_ENC, SHRA_PH_MM_DESC;
 322 def SHRA_R_PH_MM : DspMMRel, SHRA_R_PH_MM_ENC, SHRA_R_PH_MM_DESC;
 323 def SHRAV_PH_MM : DspMMRel, SHRAV_PH_MM_ENC, SHRAV_PH_MM_DESC;
 324 def SHRAV_R_PH_MM : DspMMRel, SHRAV_R_PH_MM_ENC, SHRAV_R_PH_MM_DESC;
 325 def SHRAV_R_W_MM : DspMMRel, SHRAV_R_W_MM_ENC, SHRAV_R_W_MM_DESC;
 326 def SHRA_R_W_MM : DspMMRel, SHRA_R_W_MM_ENC, SHRA_R_W_MM_DESC;
 327 def SHRL_QB_MM : DspMMRel, SHRL_QB_MM_ENC, SHRL_QB_MM_DESC;
 328 def SHRLV_QB_MM : DspMMRel, SHRLV_QB_MM_ENC, SHRLV_QB_MM_DESC;
 329 def PRECEQ_W_PHL_MM : DspMMRel, PRECEQ_W_PHL_MM_ENC, PRECEQ_W_PHL_MM_DESC;
 330 def PRECEQ_W_PHR_MM : DspMMRel, PRECEQ_W_PHR_MM_ENC, PRECEQ_W_PHR_MM_DESC;
 331 def PRECEQU_PH_QBL_MM : DspMMRel, PRECEQU_PH_QBL_MM_ENC, PRECEQU_PH_QBL_MM_DESC;
 332 def PRECEQU_PH_QBLA_MM : DspMMRel, PRECEQU_PH_QBLA_MM_ENC,
 333                          PRECEQU_PH_QBLA_MM_DESC;
 334 def PRECEQU_PH_QBR_MM : DspMMRel, PRECEQU_PH_QBR_MM_ENC, PRECEQU_PH_QBR_MM_DESC;
 335 def PRECEQU_PH_QBRA_MM : DspMMRel, PRECEQU_PH_QBRA_MM_ENC,
 336                          PRECEQU_PH_QBRA_MM_DESC;
 337 def PRECEU_PH_QBL_MM : DspMMRel, PRECEU_PH_QBL_MM_ENC, PRECEU_PH_QBL_MM_DESC;
 338 def PRECEU_PH_QBLA_MM : DspMMRel, PRECEU_PH_QBLA_MM_ENC, PRECEU_PH_QBLA_MM_DESC;
 339 def PRECEU_PH_QBR_MM : DspMMRel, PRECEU_PH_QBR_MM_ENC, PRECEU_PH_QBR_MM_DESC;
 340 def PRECEU_PH_QBRA_MM : DspMMRel, PRECEU_PH_QBRA_MM_ENC, PRECEU_PH_QBRA_MM_DESC;
 341 def SUBQ_PH_MM : DspMMRel, SUBQ_PH_MM_ENC, SUBQ_PH_DESC;
 342 def SUBQ_S_PH_MM : DspMMRel, SUBQ_S_PH_MM_ENC, SUBQ_S_PH_DESC;
 343 def SUBQ_S_W_MM : DspMMRel, SUBQ_S_W_MM_ENC, SUBQ_S_W_DESC;
 344 def SUBU_QB_MM : DspMMRel, SUBU_QB_MM_ENC, SUBU_QB_DESC;
 345 def SUBU_S_QB_MM : DspMMRel, SUBU_S_QB_MM_ENC, SUBU_S_QB_DESC;
 346 def EXTP_MM : DspMMRel, EXTP_MM_ENC, EXTP_MM_DESC;
 347 def EXTPDP_MM : DspMMRel, EXTPDP_MM_ENC, EXTPDP_MM_DESC;
 348 def EXTPDPV_MM : DspMMRel, EXTPDPV_MM_ENC, EXTPDPV_MM_DESC;
 349 def EXTPV_MM : DspMMRel, EXTPV_MM_ENC, EXTPV_MM_DESC;
 350 def EXTR_W_MM : DspMMRel, EXTR_W_MM_ENC, EXTR_W_MM_DESC;
 351 def EXTR_R_W_MM : DspMMRel, EXTR_R_W_MM_ENC, EXTR_R_W_MM_DESC;
 352 def EXTR_RS_W_MM : DspMMRel, EXTR_RS_W_MM_ENC, EXTR_RS_W_MM_DESC;
 353 def EXTR_S_H_MM : DspMMRel, EXTR_S_H_MM_ENC, EXTR_S_H_MM_DESC;
 354 def EXTRV_W_MM : DspMMRel, EXTRV_W_MM_ENC, EXTRV_W_MM_DESC;
 355 def EXTRV_R_W_MM : DspMMRel, EXTRV_R_W_MM_ENC, EXTRV_R_W_MM_DESC;
 356 def EXTRV_RS_W_MM : DspMMRel, EXTRV_RS_W_MM_ENC, EXTRV_RS_W_MM_DESC;
 357 def EXTRV_S_H_MM : DspMMRel, EXTRV_S_H_MM_ENC, EXTRV_S_H_MM_DESC;
 358 def DPSQ_S_W_PH_MM : DspMMRel, DPSQ_S_W_PH_MM_ENC, DPSQ_S_W_PH_DESC;
 359 def DPSQ_SA_L_W_MM : DspMMRel, DPSQ_SA_L_W_MM_ENC, DPSQ_SA_L_W_DESC;
 360 def DPSU_H_QBL_MM : DspMMRel, DPSU_H_QBL_MM_ENC, DPSU_H_QBL_DESC;
 361 def DPSU_H_QBR_MM : DspMMRel, DPSU_H_QBR_MM_ENC, DPSU_H_QBR_DESC;
 362 def MULEQ_S_W_PHL_MM : DspMMRel, MULEQ_S_W_PHL_MM_ENC, MULEQ_S_W_PHL_DESC;
 363 def MULEQ_S_W_PHR_MM : DspMMRel, MULEQ_S_W_PHR_MM_ENC, MULEQ_S_W_PHR_DESC;
 364 def MULEU_S_PH_QBL_MM : DspMMRel, MULEU_S_PH_QBL_MM_ENC, MULEU_S_PH_QBL_DESC;
 365 def MULEU_S_PH_QBR_MM : DspMMRel, MULEU_S_PH_QBR_MM_ENC, MULEU_S_PH_QBR_DESC;
 366 def MULQ_RS_PH_MM : DspMMRel, MULQ_RS_PH_MM_ENC, MULQ_RS_PH_DESC;
 367 def PRECRQ_PH_W_MM : DspMMRel, PRECRQ_PH_W_MM_ENC, PRECRQ_PH_W_DESC;
 368 def PRECRQ_QB_PH_MM : DspMMRel, PRECRQ_QB_PH_MM_ENC, PRECRQ_QB_PH_DESC;
 369 def PRECRQU_S_QB_PH_MM : DspMMRel, PRECRQU_S_QB_PH_MM_ENC, PRECRQU_S_QB_PH_DESC;
 370 def PRECRQ_RS_PH_W_MM : DspMMRel, PRECRQ_RS_PH_W_MM_ENC, PRECRQ_RS_PH_W_DESC;
 371 // microMIPS DSP Rev 2
 372 def ABSQ_S_QB_MMR2 : DspMMRel, ABSQ_S_QB_MMR2_ENC, ABSQ_S_QB_MMR2_DESC,
 373                      ISA_DSPR2;
 374 def ADDQH_PH_MMR2 : DspMMRel, ADDQH_PH_MMR2_ENC, ADDQH_PH_DESC, ISA_DSPR2;
 375 def ADDQH_R_PH_MMR2 : DspMMRel, ADDQH_R_PH_MMR2_ENC, ADDQH_R_PH_DESC, ISA_DSPR2;
 376 def ADDQH_W_MMR2 : DspMMRel, ADDQH_W_MMR2_ENC, ADDQH_W_DESC, ISA_DSPR2;
 377 def ADDQH_R_W_MMR2 : DspMMRel, ADDQH_R_W_MMR2_ENC, ADDQH_R_W_DESC, ISA_DSPR2;
 378 def ADDU_PH_MMR2 : DspMMRel, ADDU_PH_MMR2_ENC, ADDU_PH_DESC, ISA_DSPR2;
 379 def ADDU_S_PH_MMR2 : DspMMRel, ADDU_S_PH_MMR2_ENC, ADDU_S_PH_DESC, ISA_DSPR2;
 380 def ADDUH_QB_MMR2 : DspMMRel, ADDUH_QB_MMR2_ENC, ADDUH_QB_DESC, ISA_DSPR2;
 381 def ADDUH_R_QB_MMR2 : DspMMRel, ADDUH_R_QB_MMR2_ENC, ADDUH_R_QB_DESC, ISA_DSPR2;
 382 def DPA_W_PH_MMR2 : DspMMRel, DPA_W_PH_MMR2_ENC, DPA_W_PH_DESC, ISA_DSPR2;
 383 def DPAQX_S_W_PH_MMR2 : DspMMRel, DPAQX_S_W_PH_MMR2_ENC, DPAQX_S_W_PH_DESC,
 384                         ISA_DSPR2;
 385 def DPAQX_SA_W_PH_MMR2 : DspMMRel, DPAQX_SA_W_PH_MMR2_ENC, DPAQX_SA_W_PH_DESC,
 386                          ISA_DSPR2;
 387 def DPAX_W_PH_MMR2 : DspMMRel, DPAX_W_PH_MMR2_ENC, DPAX_W_PH_DESC, ISA_DSPR2;
 388 def SHRA_QB_MMR2 : DspMMRel, SHRA_QB_MMR2_ENC, SHRA_QB_MMR2_DESC, ISA_DSPR2;
 389 def SHRA_R_QB_MMR2 : DspMMRel, SHRA_R_QB_MMR2_ENC, SHRA_R_QB_MMR2_DESC,
 390                      ISA_DSPR2;
 391 def SHRAV_QB_MMR2 : DspMMRel, SHRAV_QB_MMR2_ENC, SHRAV_QB_MMR2_DESC, ISA_DSPR2;
 392 def SHRAV_R_QB_MMR2 : DspMMRel, SHRAV_R_QB_MMR2_ENC, SHRAV_R_QB_MMR2_DESC,
 393                       ISA_DSPR2;
 394 def SHRL_PH_MMR2 : DspMMRel, SHRL_PH_MMR2_ENC, SHRL_PH_MMR2_DESC, ISA_DSPR2;
 395 def SHRLV_PH_MMR2 : DspMMRel, SHRLV_PH_MMR2_ENC, SHRLV_PH_MMR2_DESC, ISA_DSPR2;
 396 def SUBQH_PH_MMR2 : DspMMRel, SUBQH_PH_MMR2_ENC, SUBQH_PH_DESC, ISA_DSPR2;
 397 def SUBQH_R_PH_MMR2 : DspMMRel, SUBQH_R_PH_MMR2_ENC, SUBQH_R_PH_DESC, ISA_DSPR2;
 398 def SUBQH_W_MMR2 : DspMMRel, SUBQH_W_MMR2_ENC, SUBQH_W_DESC, ISA_DSPR2;
 399 def SUBQH_R_W_MMR2 : DspMMRel, SUBQH_R_W_MMR2_ENC, SUBQH_R_W_DESC, ISA_DSPR2;
 400 def SUBU_PH_MMR2 : DspMMRel, SUBU_PH_MMR2_ENC, SUBU_PH_DESC, ISA_DSPR2;
 401 def SUBU_S_PH_MMR2 : DspMMRel, SUBU_S_PH_MMR2_ENC, SUBU_S_PH_DESC, ISA_DSPR2;
 402 def SUBUH_QB_MMR2 : DspMMRel, SUBUH_QB_MMR2_ENC, SUBUH_QB_DESC, ISA_DSPR2;
 403 def SUBUH_R_QB_MMR2 : DspMMRel, SUBUH_R_QB_MMR2_ENC, SUBUH_R_QB_DESC, ISA_DSPR2;
 404 def DPS_W_PH_MMR2 : DspMMRel, DPS_W_PH_MMR2_ENC, DPS_W_PH_DESC, ISA_DSPR2;
 405 def DPSQX_S_W_PH_MMR2 : DspMMRel, DPSQX_S_W_PH_MMR2_ENC, DPSQX_S_W_PH_DESC,
 406                         ISA_DSPR2;
 407 def DPSQX_SA_W_PH_MMR2 : DspMMRel, DPSQX_SA_W_PH_MMR2_ENC, DPSQX_SA_W_PH_DESC,
 408                          ISA_DSPR2;
 409 def DPSX_W_PH_MMR2 : DspMMRel, DPSX_W_PH_MMR2_ENC, DPSX_W_PH_DESC, ISA_DSPR2;
 410 def MUL_PH_MMR2 : DspMMRel, MUL_PH_MMR2_ENC, MUL_PH_DESC, ISA_DSPR2;
 411 def MUL_S_PH_MMR2 : DspMMRel, MUL_S_PH_MMR2_ENC, MUL_S_PH_DESC, ISA_DSPR2;
 412 def MULQ_RS_W_MMR2 : DspMMRel, MULQ_RS_W_MMR2_ENC, MULQ_RS_W_DESC, ISA_DSPR2;
 413 def MULQ_S_PH_MMR2 : DspMMRel, MULQ_S_PH_MMR2_ENC, MULQ_S_PH_DESC, ISA_DSPR2;
 414 def MULQ_S_W_MMR2 : DspMMRel, MULQ_S_W_MMR2_ENC, MULQ_S_W_DESC, ISA_DSPR2;
 415 def PRECR_QB_PH_MMR2 : DspMMRel, PRECR_QB_PH_MMR2_ENC, PRECR_QB_PH_DESC,
 416                        ISA_DSPR2;
 417 def PRECR_SRA_PH_W_MMR2 : DspMMRel, PRECR_SRA_PH_W_MMR2_ENC,
 418                           PRECR_SRA_PH_W_DESC, ISA_DSPR2;
 419 def PRECR_SRA_R_PH_W_MMR2 : DspMMRel, PRECR_SRA_R_PH_W_MMR2_ENC,
 420                             PRECR_SRA_R_PH_W_DESC, ISA_DSPR2;