lib/Target/Mips/MipsDSPInstrInfo.td

   1 //===- MipsDSPInstrInfo.td - DSP ASE 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 Mips DSP ASE instructions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 // ImmLeaf
  15 def immZExt2 : ImmLeaf<i32, [{return isUInt<2>(Imm);}]>;
  16 def immZExt3 : ImmLeaf<i32, [{return isUInt<3>(Imm);}]>;
  17 def immZExt4 : ImmLeaf<i32, [{return isUInt<4>(Imm);}]>;
  18 def immZExt8 : ImmLeaf<i32, [{return isUInt<8>(Imm);}]>;
  19 def immZExt10 : ImmLeaf<i32, [{return isUInt<10>(Imm);}]>;
  20 def immSExt6 : ImmLeaf<i32, [{return isInt<6>(Imm);}]>;
  21
  22 // Mips-specific dsp nodes
  23 def SDT_MipsExtr : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisSameAs<0, 1>,
  24                                         SDTCisVT<2, untyped>]>;
  25 def SDT_MipsShilo : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>,
  26                                          SDTCisSameAs<0, 2>, SDTCisVT<1, i32>]>;
  27 def SDT_MipsDPA : SDTypeProfile<1, 3, [SDTCisVT<0, untyped>, SDTCisSameAs<0, 3>,
  28                                        SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
  29 def SDT_MipsSHIFT_DSP : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
  30                                              SDTCisVT<2, i32>]>;
  31
  32 class MipsDSPBase<string Opc, SDTypeProfile Prof> :
  33   SDNode<!strconcat("MipsISD::", Opc), Prof>;
  34
  35 class MipsDSPSideEffectBase<string Opc, SDTypeProfile Prof> :
  36   SDNode<!strconcat("MipsISD::", Opc), Prof, [SDNPHasChain, SDNPSideEffect]>;
  37
  38 def MipsEXTP : MipsDSPSideEffectBase<"EXTP", SDT_MipsExtr>;
  39 def MipsEXTPDP : MipsDSPSideEffectBase<"EXTPDP", SDT_MipsExtr>;
  40 def MipsEXTR_S_H : MipsDSPSideEffectBase<"EXTR_S_H", SDT_MipsExtr>;
  41 def MipsEXTR_W : MipsDSPSideEffectBase<"EXTR_W", SDT_MipsExtr>;
  42 def MipsEXTR_R_W : MipsDSPSideEffectBase<"EXTR_R_W", SDT_MipsExtr>;
  43 def MipsEXTR_RS_W : MipsDSPSideEffectBase<"EXTR_RS_W", SDT_MipsExtr>;
  44
  45 def MipsSHILO : MipsDSPBase<"SHILO", SDT_MipsShilo>;
  46 def MipsMTHLIP : MipsDSPSideEffectBase<"MTHLIP", SDT_MipsShilo>;
  47
  48 def MipsMULSAQ_S_W_PH : MipsDSPSideEffectBase<"MULSAQ_S_W_PH", SDT_MipsDPA>;
  49 def MipsMAQ_S_W_PHL : MipsDSPSideEffectBase<"MAQ_S_W_PHL", SDT_MipsDPA>;
  50 def MipsMAQ_S_W_PHR : MipsDSPSideEffectBase<"MAQ_S_W_PHR", SDT_MipsDPA>;
  51 def MipsMAQ_SA_W_PHL : MipsDSPSideEffectBase<"MAQ_SA_W_PHL", SDT_MipsDPA>;
  52 def MipsMAQ_SA_W_PHR : MipsDSPSideEffectBase<"MAQ_SA_W_PHR", SDT_MipsDPA>;
  53
  54 def MipsDPAU_H_QBL : MipsDSPBase<"DPAU_H_QBL", SDT_MipsDPA>;
  55 def MipsDPAU_H_QBR : MipsDSPBase<"DPAU_H_QBR", SDT_MipsDPA>;
  56 def MipsDPSU_H_QBL : MipsDSPBase<"DPSU_H_QBL", SDT_MipsDPA>;
  57 def MipsDPSU_H_QBR : MipsDSPBase<"DPSU_H_QBR", SDT_MipsDPA>;
  58 def MipsDPAQ_S_W_PH : MipsDSPSideEffectBase<"DPAQ_S_W_PH", SDT_MipsDPA>;
  59 def MipsDPSQ_S_W_PH : MipsDSPSideEffectBase<"DPSQ_S_W_PH", SDT_MipsDPA>;
  60 def MipsDPAQ_SA_L_W : MipsDSPSideEffectBase<"DPAQ_SA_L_W", SDT_MipsDPA>;
  61 def MipsDPSQ_SA_L_W : MipsDSPSideEffectBase<"DPSQ_SA_L_W", SDT_MipsDPA>;
  62
  63 def MipsDPA_W_PH : MipsDSPBase<"DPA_W_PH", SDT_MipsDPA>;
  64 def MipsDPS_W_PH : MipsDSPBase<"DPS_W_PH", SDT_MipsDPA>;
  65 def MipsDPAQX_S_W_PH : MipsDSPSideEffectBase<"DPAQX_S_W_PH", SDT_MipsDPA>;
  66 def MipsDPAQX_SA_W_PH : MipsDSPSideEffectBase<"DPAQX_SA_W_PH", SDT_MipsDPA>;
  67 def MipsDPAX_W_PH : MipsDSPBase<"DPAX_W_PH", SDT_MipsDPA>;
  68 def MipsDPSX_W_PH : MipsDSPBase<"DPSX_W_PH", SDT_MipsDPA>;
  69 def MipsDPSQX_S_W_PH : MipsDSPSideEffectBase<"DPSQX_S_W_PH", SDT_MipsDPA>;
  70 def MipsDPSQX_SA_W_PH : MipsDSPSideEffectBase<"DPSQX_SA_W_PH", SDT_MipsDPA>;
  71 def MipsMULSA_W_PH : MipsDSPBase<"MULSA_W_PH", SDT_MipsDPA>;
  72
  73 def MipsMULT : MipsDSPBase<"MULT", SDT_MipsDPA>;
  74 def MipsMULTU : MipsDSPBase<"MULTU", SDT_MipsDPA>;
  75 def MipsMADD_DSP : MipsDSPBase<"MADD_DSP", SDT_MipsDPA>;
  76 def MipsMADDU_DSP : MipsDSPBase<"MADDU_DSP", SDT_MipsDPA>;
  77 def MipsMSUB_DSP : MipsDSPBase<"MSUB_DSP", SDT_MipsDPA>;
  78 def MipsMSUBU_DSP : MipsDSPBase<"MSUBU_DSP", SDT_MipsDPA>;
  79 def MipsSHLL_DSP : MipsDSPBase<"SHLL_DSP", SDT_MipsSHIFT_DSP>;
  80 def MipsSHRA_DSP : MipsDSPBase<"SHRA_DSP", SDT_MipsSHIFT_DSP>;
  81 def MipsSHRL_DSP : MipsDSPBase<"SHRL_DSP", SDT_MipsSHIFT_DSP>;
  82 def MipsSETCC_DSP : MipsDSPBase<"SETCC_DSP", SDTSetCC>;
  83 def MipsSELECT_CC_DSP : MipsDSPBase<"SELECT_CC_DSP", SDTSelectCC>;
  84
  85 // Flags.
  86 class Uses<list<Register> Regs> {
  87   list<Register> Uses = Regs;
  88 }
  89
  90 class Defs<list<Register> Regs> {
  91   list<Register> Defs = Regs;
  92 }
  93
  94 // Instruction encoding.
  95 class ADDU_QB_ENC : ADDU_QB_FMT<0b00000>;
  96 class ADDU_S_QB_ENC : ADDU_QB_FMT<0b00100>;
  97 class SUBU_QB_ENC : ADDU_QB_FMT<0b00001>;
  98 class SUBU_S_QB_ENC : ADDU_QB_FMT<0b00101>;
  99 class ADDQ_PH_ENC : ADDU_QB_FMT<0b01010>;
 100 class ADDQ_S_PH_ENC : ADDU_QB_FMT<0b01110>;
 101 class SUBQ_PH_ENC : ADDU_QB_FMT<0b01011>;
 102 class SUBQ_S_PH_ENC : ADDU_QB_FMT<0b01111>;
 103 class ADDQ_S_W_ENC : ADDU_QB_FMT<0b10110>;
 104 class SUBQ_S_W_ENC : ADDU_QB_FMT<0b10111>;
 105 class ADDSC_ENC : ADDU_QB_FMT<0b10000>;
 106 class ADDWC_ENC : ADDU_QB_FMT<0b10001>;
 107 class MODSUB_ENC : ADDU_QB_FMT<0b10010>;
 108 class RADDU_W_QB_ENC : RADDU_W_QB_FMT<0b10100>;
 109 class ABSQ_S_PH_ENC : ABSQ_S_PH_R2_FMT<0b01001>;
 110 class ABSQ_S_W_ENC : ABSQ_S_PH_R2_FMT<0b10001>;
 111 class PRECRQ_QB_PH_ENC : CMP_EQ_QB_R3_FMT<0b01100>;
 112 class PRECRQ_PH_W_ENC : CMP_EQ_QB_R3_FMT<0b10100>;
 113 class PRECRQ_RS_PH_W_ENC : CMP_EQ_QB_R3_FMT<0b10101>;
 114 class PRECRQU_S_QB_PH_ENC : CMP_EQ_QB_R3_FMT<0b01111>;
 115 class PRECEQ_W_PHL_ENC : ABSQ_S_PH_R2_FMT<0b01100>;
 116 class PRECEQ_W_PHR_ENC : ABSQ_S_PH_R2_FMT<0b01101>;
 117 class PRECEQU_PH_QBL_ENC : ABSQ_S_PH_R2_FMT<0b00100>;
 118 class PRECEQU_PH_QBR_ENC : ABSQ_S_PH_R2_FMT<0b00101>;
 119 class PRECEQU_PH_QBLA_ENC : ABSQ_S_PH_R2_FMT<0b00110>;
 120 class PRECEQU_PH_QBRA_ENC : ABSQ_S_PH_R2_FMT<0b00111>;
 121 class PRECEU_PH_QBL_ENC : ABSQ_S_PH_R2_FMT<0b11100>;
 122 class PRECEU_PH_QBR_ENC : ABSQ_S_PH_R2_FMT<0b11101>;
 123 class PRECEU_PH_QBLA_ENC : ABSQ_S_PH_R2_FMT<0b11110>;
 124 class PRECEU_PH_QBRA_ENC : ABSQ_S_PH_R2_FMT<0b11111>;
 125 class SHLL_QB_ENC : SHLL_QB_FMT<0b00000>;
 126 class SHLLV_QB_ENC : SHLL_QB_FMT<0b00010>;
 127 class SHRL_QB_ENC : SHLL_QB_FMT<0b00001>;
 128 class SHRLV_QB_ENC : SHLL_QB_FMT<0b00011>;
 129 class SHLL_PH_ENC : SHLL_QB_FMT<0b01000>;
 130 class SHLLV_PH_ENC : SHLL_QB_FMT<0b01010>;
 131 class SHLL_S_PH_ENC : SHLL_QB_FMT<0b01100>;
 132 class SHLLV_S_PH_ENC : SHLL_QB_FMT<0b01110>;
 133 class SHRA_PH_ENC : SHLL_QB_FMT<0b01001>;
 134 class SHRAV_PH_ENC : SHLL_QB_FMT<0b01011>;
 135 class SHRA_R_PH_ENC : SHLL_QB_FMT<0b01101>;
 136 class SHRAV_R_PH_ENC : SHLL_QB_FMT<0b01111>;
 137 class SHLL_S_W_ENC : SHLL_QB_FMT<0b10100>;
 138 class SHLLV_S_W_ENC : SHLL_QB_FMT<0b10110>;
 139 class SHRA_R_W_ENC : SHLL_QB_FMT<0b10101>;
 140 class SHRAV_R_W_ENC : SHLL_QB_FMT<0b10111>;
 141 class MULEU_S_PH_QBL_ENC : ADDU_QB_FMT<0b00110>;
 142 class MULEU_S_PH_QBR_ENC : ADDU_QB_FMT<0b00111>;
 143 class MULEQ_S_W_PHL_ENC : ADDU_QB_FMT<0b11100>;
 144 class MULEQ_S_W_PHR_ENC : ADDU_QB_FMT<0b11101>;
 145 class MULQ_RS_PH_ENC : ADDU_QB_FMT<0b11111>;
 146 class MULSAQ_S_W_PH_ENC : DPA_W_PH_FMT<0b00110>;
 147 class MAQ_S_W_PHL_ENC : DPA_W_PH_FMT<0b10100>;
 148 class MAQ_S_W_PHR_ENC : DPA_W_PH_FMT<0b10110>;
 149 class MAQ_SA_W_PHL_ENC : DPA_W_PH_FMT<0b10000>;
 150 class MAQ_SA_W_PHR_ENC : DPA_W_PH_FMT<0b10010>;
 151 class MFHI_ENC : MFHI_FMT<0b010000>;
 152 class MFLO_ENC : MFHI_FMT<0b010010>;
 153 class MTHI_ENC : MTHI_FMT<0b010001>;
 154 class MTLO_ENC : MTHI_FMT<0b010011>;
 155 class DPAU_H_QBL_ENC : DPA_W_PH_FMT<0b00011>;
 156 class DPAU_H_QBR_ENC : DPA_W_PH_FMT<0b00111>;
 157 class DPSU_H_QBL_ENC : DPA_W_PH_FMT<0b01011>;
 158 class DPSU_H_QBR_ENC : DPA_W_PH_FMT<0b01111>;
 159 class DPAQ_S_W_PH_ENC : DPA_W_PH_FMT<0b00100>;
 160 class DPSQ_S_W_PH_ENC : DPA_W_PH_FMT<0b00101>;
 161 class DPAQ_SA_L_W_ENC : DPA_W_PH_FMT<0b01100>;
 162 class DPSQ_SA_L_W_ENC : DPA_W_PH_FMT<0b01101>;
 163 class MULT_DSP_ENC : MULT_FMT<0b000000, 0b011000>;
 164 class MULTU_DSP_ENC : MULT_FMT<0b000000, 0b011001>;
 165 class MADD_DSP_ENC : MULT_FMT<0b011100, 0b000000>;
 166 class MADDU_DSP_ENC : MULT_FMT<0b011100, 0b000001>;
 167 class MSUB_DSP_ENC : MULT_FMT<0b011100, 0b000100>;
 168 class MSUBU_DSP_ENC : MULT_FMT<0b011100, 0b000101>;
 169 class CMPU_EQ_QB_ENC : CMP_EQ_QB_R2_FMT<0b00000>;
 170 class CMPU_LT_QB_ENC : CMP_EQ_QB_R2_FMT<0b00001>;
 171 class CMPU_LE_QB_ENC : CMP_EQ_QB_R2_FMT<0b00010>;
 172 class CMPGU_EQ_QB_ENC : CMP_EQ_QB_R3_FMT<0b00100>;
 173 class CMPGU_LT_QB_ENC : CMP_EQ_QB_R3_FMT<0b00101>;
 174 class CMPGU_LE_QB_ENC : CMP_EQ_QB_R3_FMT<0b00110>;
 175 class CMP_EQ_PH_ENC : CMP_EQ_QB_R2_FMT<0b01000>;
 176 class CMP_LT_PH_ENC : CMP_EQ_QB_R2_FMT<0b01001>;
 177 class CMP_LE_PH_ENC : CMP_EQ_QB_R2_FMT<0b01010>;
 178 class BITREV_ENC : ABSQ_S_PH_R2_FMT<0b11011>;
 179 class PACKRL_PH_ENC : CMP_EQ_QB_R3_FMT<0b01110>;
 180 class REPL_QB_ENC : REPL_FMT<0b00010>;
 181 class REPL_PH_ENC : REPL_FMT<0b01010>;
 182 class REPLV_QB_ENC : ABSQ_S_PH_R2_FMT<0b00011>;
 183 class REPLV_PH_ENC : ABSQ_S_PH_R2_FMT<0b01011>;
 184 class PICK_QB_ENC : CMP_EQ_QB_R3_FMT<0b00011>;
 185 class PICK_PH_ENC : CMP_EQ_QB_R3_FMT<0b01011>;
 186 class LWX_ENC : LX_FMT<0b00000>;
 187 class LHX_ENC : LX_FMT<0b00100>;
 188 class LBUX_ENC : LX_FMT<0b00110>;
 189 class BPOSGE32_ENC : BPOSGE32_FMT<0b11100>;
 190 class INSV_ENC : INSV_FMT<0b001100>;
 191
 192 class EXTP_ENC : EXTR_W_TY1_FMT<0b00010>;
 193 class EXTPV_ENC : EXTR_W_TY1_FMT<0b00011>;
 194 class EXTPDP_ENC : EXTR_W_TY1_FMT<0b01010>;
 195 class EXTPDPV_ENC : EXTR_W_TY1_FMT<0b01011>;
 196 class EXTR_W_ENC : EXTR_W_TY1_FMT<0b00000>;
 197 class EXTRV_W_ENC : EXTR_W_TY1_FMT<0b00001>;
 198 class EXTR_R_W_ENC : EXTR_W_TY1_FMT<0b00100>;
 199 class EXTRV_R_W_ENC : EXTR_W_TY1_FMT<0b00101>;
 200 class EXTR_RS_W_ENC : EXTR_W_TY1_FMT<0b00110>;
 201 class EXTRV_RS_W_ENC : EXTR_W_TY1_FMT<0b00111>;
 202 class EXTR_S_H_ENC : EXTR_W_TY1_FMT<0b01110>;
 203 class EXTRV_S_H_ENC : EXTR_W_TY1_FMT<0b01111>;
 204 class SHILO_ENC : SHILO_R1_FMT<0b11010>;
 205 class SHILOV_ENC : SHILO_R2_FMT<0b11011>;
 206 class MTHLIP_ENC : SHILO_R2_FMT<0b11111>;
 207
 208 class RDDSP_ENC : RDDSP_FMT<0b10010>;
 209 class WRDSP_ENC : WRDSP_FMT<0b10011>;
 210 class ADDU_PH_ENC : ADDU_QB_FMT<0b01000>;
 211 class ADDU_S_PH_ENC : ADDU_QB_FMT<0b01100>;
 212 class SUBU_PH_ENC : ADDU_QB_FMT<0b01001>;
 213 class SUBU_S_PH_ENC : ADDU_QB_FMT<0b01101>;
 214 class CMPGDU_EQ_QB_ENC : CMP_EQ_QB_R3_FMT<0b11000>;
 215 class CMPGDU_LT_QB_ENC : CMP_EQ_QB_R3_FMT<0b11001>;
 216 class CMPGDU_LE_QB_ENC : CMP_EQ_QB_R3_FMT<0b11010>;
 217 class ABSQ_S_QB_ENC : ABSQ_S_PH_R2_FMT<0b00001>;
 218 class ADDUH_QB_ENC : ADDUH_QB_FMT<0b00000>;
 219 class ADDUH_R_QB_ENC : ADDUH_QB_FMT<0b00010>;
 220 class SUBUH_QB_ENC : ADDUH_QB_FMT<0b00001>;
 221 class SUBUH_R_QB_ENC : ADDUH_QB_FMT<0b00011>;
 222 class ADDQH_PH_ENC : ADDUH_QB_FMT<0b01000>;
 223 class ADDQH_R_PH_ENC : ADDUH_QB_FMT<0b01010>;
 224 class SUBQH_PH_ENC : ADDUH_QB_FMT<0b01001>;
 225 class SUBQH_R_PH_ENC : ADDUH_QB_FMT<0b01011>;
 226 class ADDQH_W_ENC : ADDUH_QB_FMT<0b10000>;
 227 class ADDQH_R_W_ENC : ADDUH_QB_FMT<0b10010>;
 228 class SUBQH_W_ENC : ADDUH_QB_FMT<0b10001>;
 229 class SUBQH_R_W_ENC : ADDUH_QB_FMT<0b10011>;
 230 class MUL_PH_ENC : ADDUH_QB_FMT<0b01100>;
 231 class MUL_S_PH_ENC : ADDUH_QB_FMT<0b01110>;
 232 class MULQ_S_W_ENC : ADDUH_QB_FMT<0b10110>;
 233 class MULQ_RS_W_ENC : ADDUH_QB_FMT<0b10111>;
 234 class MULQ_S_PH_ENC : ADDU_QB_FMT<0b11110>;
 235 class DPA_W_PH_ENC : DPA_W_PH_FMT<0b00000>;
 236 class DPS_W_PH_ENC : DPA_W_PH_FMT<0b00001>;
 237 class DPAQX_S_W_PH_ENC : DPA_W_PH_FMT<0b11000>;
 238 class DPAQX_SA_W_PH_ENC : DPA_W_PH_FMT<0b11010>;
 239 class DPAX_W_PH_ENC : DPA_W_PH_FMT<0b01000>;
 240 class DPSX_W_PH_ENC : DPA_W_PH_FMT<0b01001>;
 241 class DPSQX_S_W_PH_ENC : DPA_W_PH_FMT<0b11001>;
 242 class DPSQX_SA_W_PH_ENC : DPA_W_PH_FMT<0b11011>;
 243 class MULSA_W_PH_ENC : DPA_W_PH_FMT<0b00010>;
 244 class PRECR_QB_PH_ENC : CMP_EQ_QB_R3_FMT<0b01101>;
 245 class PRECR_SRA_PH_W_ENC : PRECR_SRA_PH_W_FMT<0b11110>;
 246 class PRECR_SRA_R_PH_W_ENC : PRECR_SRA_PH_W_FMT<0b11111>;
 247 class SHRA_QB_ENC : SHLL_QB_FMT<0b00100>;
 248 class SHRAV_QB_ENC : SHLL_QB_FMT<0b00110>;
 249 class SHRA_R_QB_ENC : SHLL_QB_FMT<0b00101>;
 250 class SHRAV_R_QB_ENC : SHLL_QB_FMT<0b00111>;
 251 class SHRL_PH_ENC : SHLL_QB_FMT<0b11001>;
 252 class SHRLV_PH_ENC : SHLL_QB_FMT<0b11011>;
 253 class APPEND_ENC : APPEND_FMT<0b00000>;
 254 class BALIGN_ENC : APPEND_FMT<0b10000>;
 255 class PREPEND_ENC : APPEND_FMT<0b00001>;
 256
 257 // Instruction desc.
 258 class ADDU_QB_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 259                         InstrItinClass itin, RegisterOperand ROD,
 260                         RegisterOperand ROS,  RegisterOperand ROT = ROS> {
 261   dag OutOperandList = (outs ROD:$rd);
 262   dag InOperandList = (ins ROS:$rs, ROT:$rt);
 263   string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
 264   list<dag> Pattern = [(set ROD:$rd, (OpNode ROS:$rs, ROT:$rt))];
 265   InstrItinClass Itinerary = itin;
 266 }
 267
 268 class RADDU_W_QB_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 269                            InstrItinClass itin, RegisterOperand ROD,
 270                            RegisterOperand ROS = ROD> {
 271   dag OutOperandList = (outs ROD:$rd);
 272   dag InOperandList = (ins ROS:$rs);
 273   string AsmString = !strconcat(instr_asm, "\t$rd, $rs");
 274   list<dag> Pattern = [(set ROD:$rd, (OpNode ROS:$rs))];
 275   InstrItinClass Itinerary = itin;
 276 }
 277
 278 class CMP_EQ_QB_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 279                              InstrItinClass itin, RegisterOperand ROS,
 280                              RegisterOperand ROT = ROS> {
 281   dag OutOperandList = (outs);
 282   dag InOperandList = (ins ROS:$rs, ROT:$rt);
 283   string AsmString = !strconcat(instr_asm, "\t$rs, $rt");
 284   list<dag> Pattern = [(OpNode ROS:$rs, ROT:$rt)];
 285   InstrItinClass Itinerary = itin;
 286 }
 287
 288 class CMP_EQ_QB_R3_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 289                              InstrItinClass itin, RegisterOperand ROD,
 290                              RegisterOperand ROS,  RegisterOperand ROT = ROS> {
 291   dag OutOperandList = (outs ROD:$rd);
 292   dag InOperandList = (ins ROS:$rs, ROT:$rt);
 293   string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
 294   list<dag> Pattern = [(set ROD:$rd, (OpNode ROS:$rs, ROT:$rt))];
 295   InstrItinClass Itinerary = itin;
 296 }
 297
 298 class PRECR_SRA_PH_W_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 299                                InstrItinClass itin, RegisterOperand ROT,
 300                                RegisterOperand ROS = ROT> {
 301   dag OutOperandList = (outs ROT:$rt);
 302   dag InOperandList = (ins ROS:$rs, uimm5:$sa, ROS:$src);
 303   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $sa");
 304   list<dag> Pattern = [(set ROT:$rt, (OpNode ROS:$src, ROS:$rs, immZExt5:$sa))];
 305   InstrItinClass Itinerary = itin;
 306   string Constraints = "$src = $rt";
 307 }
 308
 309 class ABSQ_S_PH_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 310                              InstrItinClass itin, RegisterOperand ROD,
 311                              RegisterOperand ROT = ROD> {
 312   dag OutOperandList = (outs ROD:$rd);
 313   dag InOperandList = (ins ROT:$rt);
 314   string AsmString = !strconcat(instr_asm, "\t$rd, $rt");
 315   list<dag> Pattern = [(set ROD:$rd, (OpNode ROT:$rt))];
 316   InstrItinClass Itinerary = itin;
 317 }
 318
 319 class REPL_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 320                      ImmLeaf immPat, InstrItinClass itin, RegisterOperand RO> {
 321   dag OutOperandList = (outs RO:$rd);
 322   dag InOperandList = (ins uimm16:$imm);
 323   string AsmString = !strconcat(instr_asm, "\t$rd, $imm");
 324   list<dag> Pattern = [(set RO:$rd, (OpNode immPat:$imm))];
 325   InstrItinClass Itinerary = itin;
 326 }
 327
 328 class SHLL_QB_R3_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 329                            InstrItinClass itin, RegisterOperand RO> {
 330   dag OutOperandList = (outs RO:$rd);
 331   dag InOperandList =  (ins RO:$rt, GPR32Opnd:$rs_sa);
 332   string AsmString = !strconcat(instr_asm, "\t$rd, $rt, $rs_sa");
 333   list<dag> Pattern = [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs_sa))];
 334   InstrItinClass Itinerary = itin;
 335 }
 336
 337 class SHLL_QB_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 338                            SDPatternOperator ImmPat, InstrItinClass itin,
 339                            RegisterOperand RO> {
 340   dag OutOperandList = (outs RO:$rd);
 341   dag InOperandList = (ins RO:$rt, uimm16:$rs_sa);
 342   string AsmString = !strconcat(instr_asm, "\t$rd, $rt, $rs_sa");
 343   list<dag> Pattern = [(set RO:$rd, (OpNode RO:$rt, ImmPat:$rs_sa))];
 344   InstrItinClass Itinerary = itin;
 345   bit hasSideEffects = 1;
 346 }
 347
 348 class LX_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 349                    InstrItinClass itin> {
 350   dag OutOperandList = (outs GPR32Opnd:$rd);
 351   dag InOperandList = (ins PtrRC:$base, PtrRC:$index);
 352   string AsmString = !strconcat(instr_asm, "\t$rd, ${index}(${base})");
 353   list<dag> Pattern = [(set GPR32Opnd:$rd, (OpNode iPTR:$base, iPTR:$index))];
 354   InstrItinClass Itinerary = itin;
 355   bit mayLoad = 1;
 356 }
 357
 358 class ADDUH_QB_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 359                          InstrItinClass itin, RegisterOperand ROD,
 360                          RegisterOperand ROS = ROD,  RegisterOperand ROT = ROD> {
 361   dag OutOperandList = (outs ROD:$rd);
 362   dag InOperandList = (ins ROS:$rs, ROT:$rt);
 363   string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
 364   list<dag> Pattern = [(set ROD:$rd, (OpNode ROS:$rs, ROT:$rt))];
 365   InstrItinClass Itinerary = itin;
 366 }
 367
 368 class APPEND_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 369                        SDPatternOperator ImmOp, InstrItinClass itin> {
 370   dag OutOperandList = (outs GPR32Opnd:$rt);
 371   dag InOperandList = (ins GPR32Opnd:$rs, uimm5:$sa, GPR32Opnd:$src);
 372   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $sa");
 373   list<dag> Pattern =  [(set GPR32Opnd:$rt,
 374                         (OpNode GPR32Opnd:$src, GPR32Opnd:$rs, ImmOp:$sa))];
 375   InstrItinClass Itinerary = itin;
 376   string Constraints = "$src = $rt";
 377 }
 378
 379 class EXTR_W_TY1_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 380                               InstrItinClass itin> {
 381   dag OutOperandList = (outs GPR32Opnd:$rt);
 382   dag InOperandList = (ins ACC64DSPOpnd:$ac, GPR32Opnd:$shift_rs);
 383   string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $shift_rs");
 384   InstrItinClass Itinerary = itin;
 385 }
 386
 387 class EXTR_W_TY1_R1_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 388                               InstrItinClass itin> {
 389   dag OutOperandList = (outs GPR32Opnd:$rt);
 390   dag InOperandList = (ins ACC64DSPOpnd:$ac, uimm16:$shift_rs);
 391   string AsmString = !strconcat(instr_asm, "\t$rt, $ac, $shift_rs");
 392   InstrItinClass Itinerary = itin;
 393 }
 394
 395 class SHILO_R1_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
 396   dag OutOperandList = (outs ACC64DSPOpnd:$ac);
 397   dag InOperandList = (ins simm16:$shift, ACC64DSPOpnd:$acin);
 398   string AsmString = !strconcat(instr_asm, "\t$ac, $shift");
 399   list<dag> Pattern = [(set ACC64DSPOpnd:$ac,
 400                         (OpNode immSExt6:$shift, ACC64DSPOpnd:$acin))];
 401   string Constraints = "$acin = $ac";
 402 }
 403
 404 class SHILO_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
 405   dag OutOperandList = (outs ACC64DSPOpnd:$ac);
 406   dag InOperandList = (ins GPR32Opnd:$rs, ACC64DSPOpnd:$acin);
 407   string AsmString = !strconcat(instr_asm, "\t$ac, $rs");
 408   list<dag> Pattern = [(set ACC64DSPOpnd:$ac,
 409                         (OpNode GPR32Opnd:$rs, ACC64DSPOpnd:$acin))];
 410   string Constraints = "$acin = $ac";
 411 }
 412
 413 class MTHLIP_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
 414   dag OutOperandList = (outs ACC64DSPOpnd:$ac);
 415   dag InOperandList = (ins GPR32Opnd:$rs, ACC64DSPOpnd:$acin);
 416   string AsmString = !strconcat(instr_asm, "\t$rs, $ac");
 417   list<dag> Pattern = [(set ACC64DSPOpnd:$ac,
 418                         (OpNode GPR32Opnd:$rs, ACC64DSPOpnd:$acin))];
 419   string Constraints = "$acin = $ac";
 420 }
 421
 422 class RDDSP_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 423                       InstrItinClass itin> {
 424   dag OutOperandList = (outs GPR32Opnd:$rd);
 425   dag InOperandList = (ins uimm16:$mask);
 426   string AsmString = !strconcat(instr_asm, "\t$rd, $mask");
 427   list<dag> Pattern = [(set GPR32Opnd:$rd, (OpNode immZExt10:$mask))];
 428   InstrItinClass Itinerary = itin;
 429 }
 430
 431 class WRDSP_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 432                       InstrItinClass itin> {
 433   dag OutOperandList = (outs);
 434   dag InOperandList = (ins GPR32Opnd:$rs, uimm16:$mask);
 435   string AsmString = !strconcat(instr_asm, "\t$rs, $mask");
 436   list<dag> Pattern = [(OpNode GPR32Opnd:$rs, immZExt10:$mask)];
 437   InstrItinClass Itinerary = itin;
 438 }
 439
 440 class DPA_W_PH_DESC_BASE<string instr_asm, SDPatternOperator OpNode> {
 441   dag OutOperandList = (outs ACC64DSPOpnd:$ac);
 442   dag InOperandList = (ins GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64DSPOpnd:$acin);
 443   string AsmString = !strconcat(instr_asm, "\t$ac, $rs, $rt");
 444   list<dag> Pattern = [(set ACC64DSPOpnd:$ac,
 445                         (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64DSPOpnd:$acin))];
 446   string Constraints = "$acin = $ac";
 447 }
 448
 449 class MULT_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 450                      InstrItinClass itin> {
 451   dag OutOperandList = (outs ACC64DSPOpnd:$ac);
 452   dag InOperandList = (ins GPR32Opnd:$rs, GPR32Opnd:$rt);
 453   string AsmString = !strconcat(instr_asm, "\t$ac, $rs, $rt");
 454   list<dag> Pattern = [(set ACC64DSPOpnd:$ac, (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt))];
 455   InstrItinClass Itinerary = itin;
 456   int AddedComplexity = 20;
 457   bit isCommutable = 1;
 458 }
 459
 460 class MADD_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 461                      InstrItinClass itin> {
 462   dag OutOperandList = (outs ACC64DSPOpnd:$ac);
 463   dag InOperandList = (ins GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64DSPOpnd:$acin);
 464   string AsmString = !strconcat(instr_asm, "\t$ac, $rs, $rt");
 465   list<dag> Pattern = [(set ACC64DSPOpnd:$ac,
 466                         (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64DSPOpnd:$acin))];
 467   InstrItinClass Itinerary = itin;
 468   int AddedComplexity = 20;
 469   string Constraints = "$acin = $ac";
 470 }
 471
 472 class MFHI_DESC_BASE<string instr_asm, RegisterOperand RO, InstrItinClass itin> {
 473   dag OutOperandList = (outs GPR32Opnd:$rd);
 474   dag InOperandList = (ins RO:$ac);
 475   string AsmString = !strconcat(instr_asm, "\t$rd, $ac");
 476   InstrItinClass Itinerary = itin;
 477 }
 478
 479 class MTHI_DESC_BASE<string instr_asm, RegisterOperand RO, InstrItinClass itin> {
 480   dag OutOperandList = (outs RO:$ac);
 481   dag InOperandList = (ins GPR32Opnd:$rs);
 482   string AsmString = !strconcat(instr_asm, "\t$rs, $ac");
 483   InstrItinClass Itinerary = itin;
 484 }
 485
 486 class BPOSGE32_PSEUDO_DESC_BASE<SDPatternOperator OpNode, InstrItinClass itin> :
 487   MipsPseudo<(outs GPR32Opnd:$dst), (ins), [(set GPR32Opnd:$dst, (OpNode))]> {
 488   bit usesCustomInserter = 1;
 489 }
 490
 491 class BPOSGE32_DESC_BASE<string instr_asm, InstrItinClass itin> {
 492   dag OutOperandList = (outs);
 493   dag InOperandList = (ins brtarget:$offset);
 494   string AsmString = !strconcat(instr_asm, "\t$offset");
 495   InstrItinClass Itinerary = itin;
 496   bit isBranch = 1;
 497   bit isTerminator = 1;
 498   bit hasDelaySlot = 1;
 499 }
 500
 501 class INSV_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
 502                      InstrItinClass itin> {
 503   dag OutOperandList = (outs GPR32Opnd:$rt);
 504   dag InOperandList = (ins GPR32Opnd:$src, GPR32Opnd:$rs);
 505   string AsmString = !strconcat(instr_asm, "\t$rt, $rs");
 506   list<dag> Pattern = [(set GPR32Opnd:$rt, (OpNode GPR32Opnd:$src, GPR32Opnd:$rs))];
 507   InstrItinClass Itinerary = itin;
 508   string Constraints = "$src = $rt";
 509 }
 510
 511 //===----------------------------------------------------------------------===//
 512 // MIPS DSP Rev 1
 513 //===----------------------------------------------------------------------===//
 514
 515 // Addition/subtraction
 516 class ADDU_QB_DESC : ADDU_QB_DESC_BASE<"addu.qb", null_frag, NoItinerary,
 517                                        DSPROpnd, DSPROpnd>, IsCommutable,
 518                      Defs<[DSPOutFlag20]>;
 519
 520 class ADDU_S_QB_DESC : ADDU_QB_DESC_BASE<"addu_s.qb", int_mips_addu_s_qb,
 521                                          NoItinerary, DSPROpnd, DSPROpnd>,
 522                        IsCommutable, Defs<[DSPOutFlag20]>;
 523
 524 class SUBU_QB_DESC : ADDU_QB_DESC_BASE<"subu.qb", null_frag, NoItinerary,
 525                                        DSPROpnd, DSPROpnd>,
 526                      Defs<[DSPOutFlag20]>;
 527
 528 class SUBU_S_QB_DESC : ADDU_QB_DESC_BASE<"subu_s.qb", int_mips_subu_s_qb,
 529                                          NoItinerary, DSPROpnd, DSPROpnd>,
 530                        Defs<[DSPOutFlag20]>;
 531
 532 class ADDQ_PH_DESC : ADDU_QB_DESC_BASE<"addq.ph", null_frag, NoItinerary,
 533                                        DSPROpnd, DSPROpnd>, IsCommutable,
 534                      Defs<[DSPOutFlag20]>;
 535
 536 class ADDQ_S_PH_DESC : ADDU_QB_DESC_BASE<"addq_s.ph", int_mips_addq_s_ph,
 537                                          NoItinerary, DSPROpnd, DSPROpnd>,
 538                        IsCommutable, Defs<[DSPOutFlag20]>;
 539
 540 class SUBQ_PH_DESC : ADDU_QB_DESC_BASE<"subq.ph", null_frag, NoItinerary,
 541                                        DSPROpnd, DSPROpnd>,
 542                      Defs<[DSPOutFlag20]>;
 543
 544 class SUBQ_S_PH_DESC : ADDU_QB_DESC_BASE<"subq_s.ph", int_mips_subq_s_ph,
 545                                          NoItinerary, DSPROpnd, DSPROpnd>,
 546                        Defs<[DSPOutFlag20]>;
 547
 548 class ADDQ_S_W_DESC : ADDU_QB_DESC_BASE<"addq_s.w", int_mips_addq_s_w,
 549                                         NoItinerary, GPR32Opnd, GPR32Opnd>,
 550                       IsCommutable, Defs<[DSPOutFlag20]>;
 551
 552 class SUBQ_S_W_DESC : ADDU_QB_DESC_BASE<"subq_s.w", int_mips_subq_s_w,
 553                                         NoItinerary, GPR32Opnd, GPR32Opnd>,
 554                       Defs<[DSPOutFlag20]>;
 555
 556 class ADDSC_DESC : ADDU_QB_DESC_BASE<"addsc", null_frag, NoItinerary,
 557                                      GPR32Opnd, GPR32Opnd>, IsCommutable,
 558                    Defs<[DSPCarry]>;
 559
 560 class ADDWC_DESC : ADDU_QB_DESC_BASE<"addwc", null_frag, NoItinerary,
 561                                      GPR32Opnd, GPR32Opnd>,
 562                    IsCommutable, Uses<[DSPCarry]>, Defs<[DSPOutFlag20]>;
 563
 564 class MODSUB_DESC : ADDU_QB_DESC_BASE<"modsub", int_mips_modsub, NoItinerary,
 565                                       GPR32Opnd, GPR32Opnd>;
 566
 567 class RADDU_W_QB_DESC : RADDU_W_QB_DESC_BASE<"raddu.w.qb", int_mips_raddu_w_qb,
 568                                              NoItinerary, GPR32Opnd, DSPROpnd>;
 569
 570 // Absolute value
 571 class ABSQ_S_PH_DESC : ABSQ_S_PH_R2_DESC_BASE<"absq_s.ph", int_mips_absq_s_ph,
 572                                               NoItinerary, DSPROpnd>,
 573                        Defs<[DSPOutFlag20]>;
 574
 575 class ABSQ_S_W_DESC : ABSQ_S_PH_R2_DESC_BASE<"absq_s.w", int_mips_absq_s_w,
 576                                              NoItinerary, GPR32Opnd>,
 577                       Defs<[DSPOutFlag20]>;
 578
 579 // Precision reduce/expand
 580 class PRECRQ_QB_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"precrq.qb.ph",
 581                                                  int_mips_precrq_qb_ph,
 582                                                  NoItinerary, DSPROpnd, DSPROpnd>;
 583
 584 class PRECRQ_PH_W_DESC : CMP_EQ_QB_R3_DESC_BASE<"precrq.ph.w",
 585                                                 int_mips_precrq_ph_w,
 586                                                 NoItinerary, DSPROpnd, GPR32Opnd>;
 587
 588 class PRECRQ_RS_PH_W_DESC : CMP_EQ_QB_R3_DESC_BASE<"precrq_rs.ph.w",
 589                                                    int_mips_precrq_rs_ph_w,
 590                                                    NoItinerary, DSPROpnd,
 591                                                    GPR32Opnd>,
 592                             Defs<[DSPOutFlag22]>;
 593
 594 class PRECRQU_S_QB_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"precrqu_s.qb.ph",
 595                                                     int_mips_precrqu_s_qb_ph,
 596                                                     NoItinerary, DSPROpnd,
 597                                                     DSPROpnd>,
 598                              Defs<[DSPOutFlag22]>;
 599
 600 class PRECEQ_W_PHL_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceq.w.phl",
 601                                                  int_mips_preceq_w_phl,
 602                                                  NoItinerary, GPR32Opnd, DSPROpnd>;
 603
 604 class PRECEQ_W_PHR_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceq.w.phr",
 605                                                  int_mips_preceq_w_phr,
 606                                                  NoItinerary, GPR32Opnd, DSPROpnd>;
 607
 608 class PRECEQU_PH_QBL_DESC : ABSQ_S_PH_R2_DESC_BASE<"precequ.ph.qbl",
 609                                                    int_mips_precequ_ph_qbl,
 610                                                    NoItinerary, DSPROpnd>;
 611
 612 class PRECEQU_PH_QBR_DESC : ABSQ_S_PH_R2_DESC_BASE<"precequ.ph.qbr",
 613                                                    int_mips_precequ_ph_qbr,
 614                                                    NoItinerary, DSPROpnd>;
 615
 616 class PRECEQU_PH_QBLA_DESC : ABSQ_S_PH_R2_DESC_BASE<"precequ.ph.qbla",
 617                                                     int_mips_precequ_ph_qbla,
 618                                                     NoItinerary, DSPROpnd>;
 619
 620 class PRECEQU_PH_QBRA_DESC : ABSQ_S_PH_R2_DESC_BASE<"precequ.ph.qbra",
 621                                                     int_mips_precequ_ph_qbra,
 622                                                     NoItinerary, DSPROpnd>;
 623
 624 class PRECEU_PH_QBL_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceu.ph.qbl",
 625                                                   int_mips_preceu_ph_qbl,
 626                                                   NoItinerary, DSPROpnd>;
 627
 628 class PRECEU_PH_QBR_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceu.ph.qbr",
 629                                                   int_mips_preceu_ph_qbr,
 630                                                   NoItinerary, DSPROpnd>;
 631
 632 class PRECEU_PH_QBLA_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceu.ph.qbla",
 633                                                    int_mips_preceu_ph_qbla,
 634                                                    NoItinerary, DSPROpnd>;
 635
 636 class PRECEU_PH_QBRA_DESC : ABSQ_S_PH_R2_DESC_BASE<"preceu.ph.qbra",
 637                                                    int_mips_preceu_ph_qbra,
 638                                                    NoItinerary, DSPROpnd>;
 639
 640 // Shift
 641 class SHLL_QB_DESC : SHLL_QB_R2_DESC_BASE<"shll.qb", null_frag, immZExt3,
 642                                           NoItinerary, DSPROpnd>,
 643                      Defs<[DSPOutFlag22]>;
 644
 645 class SHLLV_QB_DESC : SHLL_QB_R3_DESC_BASE<"shllv.qb", int_mips_shll_qb,
 646                                            NoItinerary, DSPROpnd>,
 647                       Defs<[DSPOutFlag22]>;
 648
 649 class SHRL_QB_DESC : SHLL_QB_R2_DESC_BASE<"shrl.qb", null_frag, immZExt3,
 650                                           NoItinerary, DSPROpnd>;
 651
 652 class SHRLV_QB_DESC : SHLL_QB_R3_DESC_BASE<"shrlv.qb", int_mips_shrl_qb,
 653                                            NoItinerary, DSPROpnd>;
 654
 655 class SHLL_PH_DESC : SHLL_QB_R2_DESC_BASE<"shll.ph", null_frag, immZExt4,
 656                                           NoItinerary, DSPROpnd>,
 657                      Defs<[DSPOutFlag22]>;
 658
 659 class SHLLV_PH_DESC : SHLL_QB_R3_DESC_BASE<"shllv.ph", int_mips_shll_ph,
 660                                            NoItinerary, DSPROpnd>,
 661                       Defs<[DSPOutFlag22]>;
 662
 663 class SHLL_S_PH_DESC : SHLL_QB_R2_DESC_BASE<"shll_s.ph", int_mips_shll_s_ph,
 664                                             immZExt4, NoItinerary, DSPROpnd>,
 665                        Defs<[DSPOutFlag22]>;
 666
 667 class SHLLV_S_PH_DESC : SHLL_QB_R3_DESC_BASE<"shllv_s.ph", int_mips_shll_s_ph,
 668                                              NoItinerary, DSPROpnd>,
 669                         Defs<[DSPOutFlag22]>;
 670
 671 class SHRA_PH_DESC : SHLL_QB_R2_DESC_BASE<"shra.ph", null_frag, immZExt4,
 672                                           NoItinerary, DSPROpnd>;
 673
 674 class SHRAV_PH_DESC : SHLL_QB_R3_DESC_BASE<"shrav.ph", int_mips_shra_ph,
 675                                            NoItinerary, DSPROpnd>;
 676
 677 class SHRA_R_PH_DESC : SHLL_QB_R2_DESC_BASE<"shra_r.ph", int_mips_shra_r_ph,
 678                                             immZExt4, NoItinerary, DSPROpnd>;
 679
 680 class SHRAV_R_PH_DESC : SHLL_QB_R3_DESC_BASE<"shrav_r.ph", int_mips_shra_r_ph,
 681                                              NoItinerary, DSPROpnd>;
 682
 683 class SHLL_S_W_DESC : SHLL_QB_R2_DESC_BASE<"shll_s.w", int_mips_shll_s_w,
 684                                            immZExt5, NoItinerary, GPR32Opnd>,
 685                       Defs<[DSPOutFlag22]>;
 686
 687 class SHLLV_S_W_DESC : SHLL_QB_R3_DESC_BASE<"shllv_s.w", int_mips_shll_s_w,
 688                                             NoItinerary, GPR32Opnd>,
 689                        Defs<[DSPOutFlag22]>;
 690
 691 class SHRA_R_W_DESC : SHLL_QB_R2_DESC_BASE<"shra_r.w", int_mips_shra_r_w,
 692                                            immZExt5, NoItinerary, GPR32Opnd>;
 693
 694 class SHRAV_R_W_DESC : SHLL_QB_R3_DESC_BASE<"shrav_r.w", int_mips_shra_r_w,
 695                                             NoItinerary, GPR32Opnd>;
 696
 697 // Multiplication
 698 class MULEU_S_PH_QBL_DESC : ADDU_QB_DESC_BASE<"muleu_s.ph.qbl",
 699                                               int_mips_muleu_s_ph_qbl,
 700                                               NoItinerary, DSPROpnd, DSPROpnd>,
 701                             Defs<[DSPOutFlag21]>;
 702
 703 class MULEU_S_PH_QBR_DESC : ADDU_QB_DESC_BASE<"muleu_s.ph.qbr",
 704                                               int_mips_muleu_s_ph_qbr,
 705                                               NoItinerary, DSPROpnd, DSPROpnd>,
 706                             Defs<[DSPOutFlag21]>;
 707
 708 class MULEQ_S_W_PHL_DESC : ADDU_QB_DESC_BASE<"muleq_s.w.phl",
 709                                              int_mips_muleq_s_w_phl,
 710                                              NoItinerary, GPR32Opnd, DSPROpnd>,
 711                            IsCommutable, Defs<[DSPOutFlag21]>;
 712
 713 class MULEQ_S_W_PHR_DESC : ADDU_QB_DESC_BASE<"muleq_s.w.phr",
 714                                              int_mips_muleq_s_w_phr,
 715                                              NoItinerary, GPR32Opnd, DSPROpnd>,
 716                            IsCommutable, Defs<[DSPOutFlag21]>;
 717
 718 class MULQ_RS_PH_DESC : ADDU_QB_DESC_BASE<"mulq_rs.ph", int_mips_mulq_rs_ph,
 719                                           NoItinerary, DSPROpnd, DSPROpnd>,
 720                         IsCommutable, Defs<[DSPOutFlag21]>;
 721
 722 class MULSAQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"mulsaq_s.w.ph",
 723                                               MipsMULSAQ_S_W_PH>,
 724                            Defs<[DSPOutFlag16_19]>;
 725
 726 class MAQ_S_W_PHL_DESC : DPA_W_PH_DESC_BASE<"maq_s.w.phl", MipsMAQ_S_W_PHL>,
 727                          Defs<[DSPOutFlag16_19]>;
 728
 729 class MAQ_S_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_s.w.phr", MipsMAQ_S_W_PHR>,
 730                          Defs<[DSPOutFlag16_19]>;
 731
 732 class MAQ_SA_W_PHL_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phl", MipsMAQ_SA_W_PHL>,
 733                           Defs<[DSPOutFlag16_19]>;
 734
 735 class MAQ_SA_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phr", MipsMAQ_SA_W_PHR>,
 736                           Defs<[DSPOutFlag16_19]>;
 737
 738 // Move from/to hi/lo.
 739 class MFHI_DESC : MFHI_DESC_BASE<"mfhi", HI32DSPOpnd, NoItinerary>;
 740 class MFLO_DESC : MFHI_DESC_BASE<"mflo", LO32DSPOpnd, NoItinerary>;
 741 class MTHI_DESC : MTHI_DESC_BASE<"mthi", HI32DSPOpnd, NoItinerary>;
 742 class MTLO_DESC : MTHI_DESC_BASE<"mtlo", LO32DSPOpnd, NoItinerary>;
 743
 744 // Dot product with accumulate/subtract
 745 class DPAU_H_QBL_DESC : DPA_W_PH_DESC_BASE<"dpau.h.qbl", MipsDPAU_H_QBL>;
 746
 747 class DPAU_H_QBR_DESC : DPA_W_PH_DESC_BASE<"dpau.h.qbr", MipsDPAU_H_QBR>;
 748
 749 class DPSU_H_QBL_DESC : DPA_W_PH_DESC_BASE<"dpsu.h.qbl", MipsDPSU_H_QBL>;
 750
 751 class DPSU_H_QBR_DESC : DPA_W_PH_DESC_BASE<"dpsu.h.qbr", MipsDPSU_H_QBR>;
 752
 753 class DPAQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaq_s.w.ph", MipsDPAQ_S_W_PH>,
 754                          Defs<[DSPOutFlag16_19]>;
 755
 756 class DPSQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsq_s.w.ph", MipsDPSQ_S_W_PH>,
 757                          Defs<[DSPOutFlag16_19]>;
 758
 759 class DPAQ_SA_L_W_DESC : DPA_W_PH_DESC_BASE<"dpaq_sa.l.w", MipsDPAQ_SA_L_W>,
 760                          Defs<[DSPOutFlag16_19]>;
 761
 762 class DPSQ_SA_L_W_DESC : DPA_W_PH_DESC_BASE<"dpsq_sa.l.w", MipsDPSQ_SA_L_W>,
 763                          Defs<[DSPOutFlag16_19]>;
 764
 765 class MULT_DSP_DESC  : MULT_DESC_BASE<"mult", MipsMult, NoItinerary>;
 766 class MULTU_DSP_DESC : MULT_DESC_BASE<"multu", MipsMultu, NoItinerary>;
 767 class MADD_DSP_DESC  : MADD_DESC_BASE<"madd", MipsMAdd, NoItinerary>;
 768 class MADDU_DSP_DESC : MADD_DESC_BASE<"maddu", MipsMAddu, NoItinerary>;
 769 class MSUB_DSP_DESC  : MADD_DESC_BASE<"msub", MipsMSub, NoItinerary>;
 770 class MSUBU_DSP_DESC : MADD_DESC_BASE<"msubu", MipsMSubu, NoItinerary>;
 771
 772 // Comparison
 773 class CMPU_EQ_QB_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmpu.eq.qb",
 774                                                int_mips_cmpu_eq_qb, NoItinerary,
 775                                                DSPROpnd>,
 776                         IsCommutable, Defs<[DSPCCond]>;
 777
 778 class CMPU_LT_QB_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmpu.lt.qb",
 779                                                int_mips_cmpu_lt_qb, NoItinerary,
 780                                                DSPROpnd>, Defs<[DSPCCond]>;
 781
 782 class CMPU_LE_QB_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmpu.le.qb",
 783                                                int_mips_cmpu_le_qb, NoItinerary,
 784                                                DSPROpnd>, Defs<[DSPCCond]>;
 785
 786 class CMPGU_EQ_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgu.eq.qb",
 787                                                 int_mips_cmpgu_eq_qb,
 788                                                 NoItinerary, GPR32Opnd, DSPROpnd>,
 789                          IsCommutable;
 790
 791 class CMPGU_LT_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgu.lt.qb",
 792                                                 int_mips_cmpgu_lt_qb,
 793                                                 NoItinerary, GPR32Opnd, DSPROpnd>;
 794
 795 class CMPGU_LE_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgu.le.qb",
 796                                                 int_mips_cmpgu_le_qb,
 797                                                 NoItinerary, GPR32Opnd, DSPROpnd>;
 798
 799 class CMP_EQ_PH_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmp.eq.ph", int_mips_cmp_eq_ph,
 800                                               NoItinerary, DSPROpnd>,
 801                        IsCommutable, Defs<[DSPCCond]>;
 802
 803 class CMP_LT_PH_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmp.lt.ph", int_mips_cmp_lt_ph,
 804                                               NoItinerary, DSPROpnd>,
 805                        Defs<[DSPCCond]>;
 806
 807 class CMP_LE_PH_DESC : CMP_EQ_QB_R2_DESC_BASE<"cmp.le.ph", int_mips_cmp_le_ph,
 808                                               NoItinerary, DSPROpnd>,
 809                        Defs<[DSPCCond]>;
 810
 811 // Misc
 812 class BITREV_DESC : ABSQ_S_PH_R2_DESC_BASE<"bitrev", int_mips_bitrev,
 813                                            NoItinerary, GPR32Opnd>;
 814
 815 class PACKRL_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"packrl.ph", int_mips_packrl_ph,
 816                                               NoItinerary, DSPROpnd, DSPROpnd>;
 817
 818 class REPL_QB_DESC : REPL_DESC_BASE<"repl.qb", int_mips_repl_qb, immZExt8,
 819                                     NoItinerary, DSPROpnd>;
 820
 821 class REPL_PH_DESC : REPL_DESC_BASE<"repl.ph", int_mips_repl_ph, immZExt10,
 822                                     NoItinerary, DSPROpnd>;
 823
 824 class REPLV_QB_DESC : ABSQ_S_PH_R2_DESC_BASE<"replv.qb", int_mips_repl_qb,
 825                                              NoItinerary, DSPROpnd, GPR32Opnd>;
 826
 827 class REPLV_PH_DESC : ABSQ_S_PH_R2_DESC_BASE<"replv.ph", int_mips_repl_ph,
 828                                              NoItinerary, DSPROpnd, GPR32Opnd>;
 829
 830 class PICK_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"pick.qb", int_mips_pick_qb,
 831                                             NoItinerary, DSPROpnd, DSPROpnd>,
 832                      Uses<[DSPCCond]>;
 833
 834 class PICK_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"pick.ph", int_mips_pick_ph,
 835                                             NoItinerary, DSPROpnd, DSPROpnd>,
 836                      Uses<[DSPCCond]>;
 837
 838 class LWX_DESC : LX_DESC_BASE<"lwx", int_mips_lwx, NoItinerary>;
 839
 840 class LHX_DESC : LX_DESC_BASE<"lhx", int_mips_lhx, NoItinerary>;
 841
 842 class LBUX_DESC : LX_DESC_BASE<"lbux", int_mips_lbux, NoItinerary>;
 843
 844 class BPOSGE32_DESC : BPOSGE32_DESC_BASE<"bposge32", NoItinerary>;
 845
 846 // Extr
 847 class EXTP_DESC : EXTR_W_TY1_R1_DESC_BASE<"extp", MipsEXTP, NoItinerary>,
 848                   Uses<[DSPPos]>, Defs<[DSPEFI]>;
 849
 850 class EXTPV_DESC : EXTR_W_TY1_R2_DESC_BASE<"extpv", MipsEXTP, NoItinerary>,
 851                    Uses<[DSPPos]>, Defs<[DSPEFI]>;
 852
 853 class EXTPDP_DESC : EXTR_W_TY1_R1_DESC_BASE<"extpdp", MipsEXTPDP, NoItinerary>,
 854                     Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
 855
 856 class EXTPDPV_DESC : EXTR_W_TY1_R2_DESC_BASE<"extpdpv", MipsEXTPDP,
 857                                              NoItinerary>,
 858                      Uses<[DSPPos]>, Defs<[DSPPos, DSPEFI]>;
 859
 860 class EXTR_W_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr.w", MipsEXTR_W, NoItinerary>,
 861                     Defs<[DSPOutFlag23]>;
 862
 863 class EXTRV_W_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv.w", MipsEXTR_W,
 864                                              NoItinerary>, Defs<[DSPOutFlag23]>;
 865
 866 class EXTR_R_W_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr_r.w", MipsEXTR_R_W,
 867                                               NoItinerary>,
 868                       Defs<[DSPOutFlag23]>;
 869
 870 class EXTRV_R_W_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv_r.w", MipsEXTR_R_W,
 871                                                NoItinerary>,
 872                        Defs<[DSPOutFlag23]>;
 873
 874 class EXTR_RS_W_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr_rs.w", MipsEXTR_RS_W,
 875                                                NoItinerary>,
 876                        Defs<[DSPOutFlag23]>;
 877
 878 class EXTRV_RS_W_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv_rs.w", MipsEXTR_RS_W,
 879                                                 NoItinerary>,
 880                         Defs<[DSPOutFlag23]>;
 881
 882 class EXTR_S_H_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr_s.h", MipsEXTR_S_H,
 883                                               NoItinerary>,
 884                       Defs<[DSPOutFlag23]>;
 885
 886 class EXTRV_S_H_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv_s.h", MipsEXTR_S_H,
 887                                                NoItinerary>,
 888                        Defs<[DSPOutFlag23]>;
 889
 890 class SHILO_DESC : SHILO_R1_DESC_BASE<"shilo", MipsSHILO>;
 891
 892 class SHILOV_DESC : SHILO_R2_DESC_BASE<"shilov", MipsSHILO>;
 893
 894 class MTHLIP_DESC : MTHLIP_DESC_BASE<"mthlip", MipsMTHLIP>, Defs<[DSPPos]>;
 895
 896 class RDDSP_DESC : RDDSP_DESC_BASE<"rddsp", int_mips_rddsp, NoItinerary>;
 897
 898 class WRDSP_DESC : WRDSP_DESC_BASE<"wrdsp", int_mips_wrdsp, NoItinerary>;
 899
 900 class INSV_DESC : INSV_DESC_BASE<"insv", int_mips_insv, NoItinerary>,
 901                   Uses<[DSPPos, DSPSCount]>;
 902
 903 //===----------------------------------------------------------------------===//
 904 // MIPS DSP Rev 2
 905 // Addition/subtraction
 906 class ADDU_PH_DESC : ADDU_QB_DESC_BASE<"addu.ph", int_mips_addu_ph, NoItinerary,
 907                                        DSPROpnd, DSPROpnd>, IsCommutable,
 908                      Defs<[DSPOutFlag20]>;
 909
 910 class ADDU_S_PH_DESC : ADDU_QB_DESC_BASE<"addu_s.ph", int_mips_addu_s_ph,
 911                                          NoItinerary, DSPROpnd, DSPROpnd>,
 912                        IsCommutable, Defs<[DSPOutFlag20]>;
 913
 914 class SUBU_PH_DESC : ADDU_QB_DESC_BASE<"subu.ph", int_mips_subu_ph, NoItinerary,
 915                                        DSPROpnd, DSPROpnd>,
 916                      Defs<[DSPOutFlag20]>;
 917
 918 class SUBU_S_PH_DESC : ADDU_QB_DESC_BASE<"subu_s.ph", int_mips_subu_s_ph,
 919                                          NoItinerary, DSPROpnd, DSPROpnd>,
 920                        Defs<[DSPOutFlag20]>;
 921
 922 class ADDUH_QB_DESC : ADDUH_QB_DESC_BASE<"adduh.qb", int_mips_adduh_qb,
 923                                          NoItinerary, DSPROpnd>, IsCommutable;
 924
 925 class ADDUH_R_QB_DESC : ADDUH_QB_DESC_BASE<"adduh_r.qb", int_mips_adduh_r_qb,
 926                                            NoItinerary, DSPROpnd>, IsCommutable;
 927
 928 class SUBUH_QB_DESC : ADDUH_QB_DESC_BASE<"subuh.qb", int_mips_subuh_qb,
 929                                          NoItinerary, DSPROpnd>;
 930
 931 class SUBUH_R_QB_DESC : ADDUH_QB_DESC_BASE<"subuh_r.qb", int_mips_subuh_r_qb,
 932                                            NoItinerary, DSPROpnd>;
 933
 934 class ADDQH_PH_DESC : ADDUH_QB_DESC_BASE<"addqh.ph", int_mips_addqh_ph,
 935                                          NoItinerary, DSPROpnd>, IsCommutable;
 936
 937 class ADDQH_R_PH_DESC : ADDUH_QB_DESC_BASE<"addqh_r.ph", int_mips_addqh_r_ph,
 938                                            NoItinerary, DSPROpnd>, IsCommutable;
 939
 940 class SUBQH_PH_DESC : ADDUH_QB_DESC_BASE<"subqh.ph", int_mips_subqh_ph,
 941                                          NoItinerary, DSPROpnd>;
 942
 943 class SUBQH_R_PH_DESC : ADDUH_QB_DESC_BASE<"subqh_r.ph", int_mips_subqh_r_ph,
 944                                            NoItinerary, DSPROpnd>;
 945
 946 class ADDQH_W_DESC : ADDUH_QB_DESC_BASE<"addqh.w", int_mips_addqh_w,
 947                                         NoItinerary, GPR32Opnd>, IsCommutable;
 948
 949 class ADDQH_R_W_DESC : ADDUH_QB_DESC_BASE<"addqh_r.w", int_mips_addqh_r_w,
 950                                           NoItinerary, GPR32Opnd>, IsCommutable;
 951
 952 class SUBQH_W_DESC : ADDUH_QB_DESC_BASE<"subqh.w", int_mips_subqh_w,
 953                                         NoItinerary, GPR32Opnd>;
 954
 955 class SUBQH_R_W_DESC : ADDUH_QB_DESC_BASE<"subqh_r.w", int_mips_subqh_r_w,
 956                                           NoItinerary, GPR32Opnd>;
 957
 958 // Comparison
 959 class CMPGDU_EQ_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgdu.eq.qb",
 960                                                  int_mips_cmpgdu_eq_qb,
 961                                                  NoItinerary, GPR32Opnd, DSPROpnd>,
 962                           IsCommutable, Defs<[DSPCCond]>;
 963
 964 class CMPGDU_LT_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgdu.lt.qb",
 965                                                  int_mips_cmpgdu_lt_qb,
 966                                                  NoItinerary, GPR32Opnd, DSPROpnd>,
 967                           Defs<[DSPCCond]>;
 968
 969 class CMPGDU_LE_QB_DESC : CMP_EQ_QB_R3_DESC_BASE<"cmpgdu.le.qb",
 970                                                  int_mips_cmpgdu_le_qb,
 971                                                  NoItinerary, GPR32Opnd, DSPROpnd>,
 972                           Defs<[DSPCCond]>;
 973
 974 // Absolute
 975 class ABSQ_S_QB_DESC : ABSQ_S_PH_R2_DESC_BASE<"absq_s.qb", int_mips_absq_s_qb,
 976                                               NoItinerary, DSPROpnd>,
 977                        Defs<[DSPOutFlag20]>;
 978
 979 // Multiplication
 980 class MUL_PH_DESC : ADDUH_QB_DESC_BASE<"mul.ph", null_frag, NoItinerary,
 981                                        DSPROpnd>, IsCommutable,
 982                     Defs<[DSPOutFlag21]>;
 983
 984 class MUL_S_PH_DESC : ADDUH_QB_DESC_BASE<"mul_s.ph", int_mips_mul_s_ph,
 985                                          NoItinerary, DSPROpnd>, IsCommutable,
 986                       Defs<[DSPOutFlag21]>;
 987
 988 class MULQ_S_W_DESC : ADDUH_QB_DESC_BASE<"mulq_s.w", int_mips_mulq_s_w,
 989                                          NoItinerary, GPR32Opnd>, IsCommutable,
 990                       Defs<[DSPOutFlag21]>;
 991
 992 class MULQ_RS_W_DESC : ADDUH_QB_DESC_BASE<"mulq_rs.w", int_mips_mulq_rs_w,
 993                                           NoItinerary, GPR32Opnd>, IsCommutable,
 994                        Defs<[DSPOutFlag21]>;
 995
 996 class MULQ_S_PH_DESC : ADDU_QB_DESC_BASE<"mulq_s.ph", int_mips_mulq_s_ph,
 997                                          NoItinerary, DSPROpnd, DSPROpnd>,
 998                        IsCommutable, Defs<[DSPOutFlag21]>;
 999
1000 // Dot product with accumulate/subtract
1001 class DPA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpa.w.ph", MipsDPA_W_PH>;
1002
1003 class DPS_W_PH_DESC : DPA_W_PH_DESC_BASE<"dps.w.ph", MipsDPS_W_PH>;
1004
1005 class DPAQX_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaqx_s.w.ph", MipsDPAQX_S_W_PH>,
1006                           Defs<[DSPOutFlag16_19]>;
1007
1008 class DPAQX_SA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaqx_sa.w.ph",
1009                                               MipsDPAQX_SA_W_PH>,
1010                            Defs<[DSPOutFlag16_19]>;
1011
1012 class DPAX_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpax.w.ph", MipsDPAX_W_PH>;
1013
1014 class DPSX_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsx.w.ph", MipsDPSX_W_PH>;
1015
1016 class DPSQX_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsqx_s.w.ph", MipsDPSQX_S_W_PH>,
1017                           Defs<[DSPOutFlag16_19]>;
1018
1019 class DPSQX_SA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsqx_sa.w.ph",
1020                                               MipsDPSQX_SA_W_PH>,
1021                            Defs<[DSPOutFlag16_19]>;
1022
1023 class MULSA_W_PH_DESC : DPA_W_PH_DESC_BASE<"mulsa.w.ph", MipsMULSA_W_PH>;
1024
1025 // Precision reduce/expand
1026 class PRECR_QB_PH_DESC : CMP_EQ_QB_R3_DESC_BASE<"precr.qb.ph",
1027                                                 int_mips_precr_qb_ph,
1028                                                 NoItinerary, DSPROpnd, DSPROpnd>;
1029
1030 class PRECR_SRA_PH_W_DESC : PRECR_SRA_PH_W_DESC_BASE<"precr_sra.ph.w",
1031                                                      int_mips_precr_sra_ph_w,
1032                                                      NoItinerary, DSPROpnd,
1033                                                      GPR32Opnd>;
1034
1035 class PRECR_SRA_R_PH_W_DESC : PRECR_SRA_PH_W_DESC_BASE<"precr_sra_r.ph.w",
1036                                                       int_mips_precr_sra_r_ph_w,
1037                                                        NoItinerary, DSPROpnd,
1038                                                        GPR32Opnd>;
1039
1040 // Shift
1041 class SHRA_QB_DESC : SHLL_QB_R2_DESC_BASE<"shra.qb", null_frag, immZExt3,
1042                                           NoItinerary, DSPROpnd>;
1043
1044 class SHRAV_QB_DESC : SHLL_QB_R3_DESC_BASE<"shrav.qb", int_mips_shra_qb,
1045                                            NoItinerary, DSPROpnd>;
1046
1047 class SHRA_R_QB_DESC : SHLL_QB_R2_DESC_BASE<"shra_r.qb", int_mips_shra_r_qb,
1048                                             immZExt3, NoItinerary, DSPROpnd>;
1049
1050 class SHRAV_R_QB_DESC : SHLL_QB_R3_DESC_BASE<"shrav_r.qb", int_mips_shra_r_qb,
1051                                              NoItinerary, DSPROpnd>;
1052
1053 class SHRL_PH_DESC : SHLL_QB_R2_DESC_BASE<"shrl.ph", null_frag, immZExt4,
1054                                           NoItinerary, DSPROpnd>;
1055
1056 class SHRLV_PH_DESC : SHLL_QB_R3_DESC_BASE<"shrlv.ph", int_mips_shrl_ph,
1057                                            NoItinerary, DSPROpnd>;
1058
1059 // Misc
1060 class APPEND_DESC : APPEND_DESC_BASE<"append", int_mips_append, immZExt5,
1061                                      NoItinerary>;
1062
1063 class BALIGN_DESC : APPEND_DESC_BASE<"balign", int_mips_balign, immZExt2,
1064                                      NoItinerary>;
1065
1066 class PREPEND_DESC : APPEND_DESC_BASE<"prepend", int_mips_prepend, immZExt5,
1067                                       NoItinerary>;
1068
1069 // Pseudos.
1070 def BPOSGE32_PSEUDO : BPOSGE32_PSEUDO_DESC_BASE<int_mips_bposge32,
1071                                                 NoItinerary>, Uses<[DSPPos]>;
1072
1073 // Instruction defs.
1074 // MIPS DSP Rev 1
1075 def ADDU_QB : ADDU_QB_ENC, ADDU_QB_DESC;
1076 def ADDU_S_QB : ADDU_S_QB_ENC, ADDU_S_QB_DESC;
1077 def SUBU_QB : SUBU_QB_ENC, SUBU_QB_DESC;
1078 def SUBU_S_QB : SUBU_S_QB_ENC, SUBU_S_QB_DESC;
1079 def ADDQ_PH : ADDQ_PH_ENC, ADDQ_PH_DESC;
1080 def ADDQ_S_PH : ADDQ_S_PH_ENC, ADDQ_S_PH_DESC;
1081 def SUBQ_PH : SUBQ_PH_ENC, SUBQ_PH_DESC;
1082 def SUBQ_S_PH : SUBQ_S_PH_ENC, SUBQ_S_PH_DESC;
1083 def ADDQ_S_W : ADDQ_S_W_ENC, ADDQ_S_W_DESC;
1084 def SUBQ_S_W : SUBQ_S_W_ENC, SUBQ_S_W_DESC;
1085 def ADDSC : ADDSC_ENC, ADDSC_DESC;
1086 def ADDWC : ADDWC_ENC, ADDWC_DESC;
1087 def MODSUB : MODSUB_ENC, MODSUB_DESC;
1088 def RADDU_W_QB : RADDU_W_QB_ENC, RADDU_W_QB_DESC;
1089 def ABSQ_S_PH : ABSQ_S_PH_ENC, ABSQ_S_PH_DESC;
1090 def ABSQ_S_W : ABSQ_S_W_ENC, ABSQ_S_W_DESC;
1091 def PRECRQ_QB_PH : PRECRQ_QB_PH_ENC, PRECRQ_QB_PH_DESC;
1092 def PRECRQ_PH_W : PRECRQ_PH_W_ENC, PRECRQ_PH_W_DESC;
1093 def PRECRQ_RS_PH_W : PRECRQ_RS_PH_W_ENC, PRECRQ_RS_PH_W_DESC;
1094 def PRECRQU_S_QB_PH : PRECRQU_S_QB_PH_ENC, PRECRQU_S_QB_PH_DESC;
1095 def PRECEQ_W_PHL : PRECEQ_W_PHL_ENC, PRECEQ_W_PHL_DESC;
1096 def PRECEQ_W_PHR : PRECEQ_W_PHR_ENC, PRECEQ_W_PHR_DESC;
1097 def PRECEQU_PH_QBL : PRECEQU_PH_QBL_ENC, PRECEQU_PH_QBL_DESC;
1098 def PRECEQU_PH_QBR : PRECEQU_PH_QBR_ENC, PRECEQU_PH_QBR_DESC;
1099 def PRECEQU_PH_QBLA : PRECEQU_PH_QBLA_ENC, PRECEQU_PH_QBLA_DESC;
1100 def PRECEQU_PH_QBRA : PRECEQU_PH_QBRA_ENC, PRECEQU_PH_QBRA_DESC;
1101 def PRECEU_PH_QBL : PRECEU_PH_QBL_ENC, PRECEU_PH_QBL_DESC;
1102 def PRECEU_PH_QBR : PRECEU_PH_QBR_ENC, PRECEU_PH_QBR_DESC;
1103 def PRECEU_PH_QBLA : PRECEU_PH_QBLA_ENC, PRECEU_PH_QBLA_DESC;
1104 def PRECEU_PH_QBRA : PRECEU_PH_QBRA_ENC, PRECEU_PH_QBRA_DESC;
1105 def SHLL_QB : SHLL_QB_ENC, SHLL_QB_DESC;
1106 def SHLLV_QB : SHLLV_QB_ENC, SHLLV_QB_DESC;
1107 def SHRL_QB : SHRL_QB_ENC, SHRL_QB_DESC;
1108 def SHRLV_QB : SHRLV_QB_ENC, SHRLV_QB_DESC;
1109 def SHLL_PH : SHLL_PH_ENC, SHLL_PH_DESC;
1110 def SHLLV_PH : SHLLV_PH_ENC, SHLLV_PH_DESC;
1111 def SHLL_S_PH : SHLL_S_PH_ENC, SHLL_S_PH_DESC;
1112 def SHLLV_S_PH : SHLLV_S_PH_ENC, SHLLV_S_PH_DESC;
1113 def SHRA_PH : SHRA_PH_ENC, SHRA_PH_DESC;
1114 def SHRAV_PH : SHRAV_PH_ENC, SHRAV_PH_DESC;
1115 def SHRA_R_PH : SHRA_R_PH_ENC, SHRA_R_PH_DESC;
1116 def SHRAV_R_PH : SHRAV_R_PH_ENC, SHRAV_R_PH_DESC;
1117 def SHLL_S_W : SHLL_S_W_ENC, SHLL_S_W_DESC;
1118 def SHLLV_S_W : SHLLV_S_W_ENC, SHLLV_S_W_DESC;
1119 def SHRA_R_W : SHRA_R_W_ENC, SHRA_R_W_DESC;
1120 def SHRAV_R_W : SHRAV_R_W_ENC, SHRAV_R_W_DESC;
1121 def MULEU_S_PH_QBL : MULEU_S_PH_QBL_ENC, MULEU_S_PH_QBL_DESC;
1122 def MULEU_S_PH_QBR : MULEU_S_PH_QBR_ENC, MULEU_S_PH_QBR_DESC;
1123 def MULEQ_S_W_PHL : MULEQ_S_W_PHL_ENC, MULEQ_S_W_PHL_DESC;
1124 def MULEQ_S_W_PHR : MULEQ_S_W_PHR_ENC, MULEQ_S_W_PHR_DESC;
1125 def MULQ_RS_PH : MULQ_RS_PH_ENC, MULQ_RS_PH_DESC;
1126 def MULSAQ_S_W_PH : MULSAQ_S_W_PH_ENC, MULSAQ_S_W_PH_DESC;
1127 def MAQ_S_W_PHL : MAQ_S_W_PHL_ENC, MAQ_S_W_PHL_DESC;
1128 def MAQ_S_W_PHR : MAQ_S_W_PHR_ENC, MAQ_S_W_PHR_DESC;
1129 def MAQ_SA_W_PHL : MAQ_SA_W_PHL_ENC, MAQ_SA_W_PHL_DESC;
1130 def MAQ_SA_W_PHR : MAQ_SA_W_PHR_ENC, MAQ_SA_W_PHR_DESC;
1131 def MFHI_DSP : MFHI_ENC, MFHI_DESC;
1132 def MFLO_DSP : MFLO_ENC, MFLO_DESC;
1133 def MTHI_DSP : MTHI_ENC, MTHI_DESC;
1134 def MTLO_DSP : MTLO_ENC, MTLO_DESC;
1135 def DPAU_H_QBL : DPAU_H_QBL_ENC, DPAU_H_QBL_DESC;
1136 def DPAU_H_QBR : DPAU_H_QBR_ENC, DPAU_H_QBR_DESC;
1137 def DPSU_H_QBL : DPSU_H_QBL_ENC, DPSU_H_QBL_DESC;
1138 def DPSU_H_QBR : DPSU_H_QBR_ENC, DPSU_H_QBR_DESC;
1139 def DPAQ_S_W_PH : DPAQ_S_W_PH_ENC, DPAQ_S_W_PH_DESC;
1140 def DPSQ_S_W_PH : DPSQ_S_W_PH_ENC, DPSQ_S_W_PH_DESC;
1141 def DPAQ_SA_L_W : DPAQ_SA_L_W_ENC, DPAQ_SA_L_W_DESC;
1142 def DPSQ_SA_L_W : DPSQ_SA_L_W_ENC, DPSQ_SA_L_W_DESC;
1143 def MULT_DSP : MULT_DSP_ENC, MULT_DSP_DESC;
1144 def MULTU_DSP : MULTU_DSP_ENC, MULTU_DSP_DESC;
1145 def MADD_DSP : MADD_DSP_ENC, MADD_DSP_DESC;
1146 def MADDU_DSP : MADDU_DSP_ENC, MADDU_DSP_DESC;
1147 def MSUB_DSP : MSUB_DSP_ENC, MSUB_DSP_DESC;
1148 def MSUBU_DSP : MSUBU_DSP_ENC, MSUBU_DSP_DESC;
1149 def CMPU_EQ_QB : CMPU_EQ_QB_ENC, CMPU_EQ_QB_DESC;
1150 def CMPU_LT_QB : CMPU_LT_QB_ENC, CMPU_LT_QB_DESC;
1151 def CMPU_LE_QB : CMPU_LE_QB_ENC, CMPU_LE_QB_DESC;
1152 def CMPGU_EQ_QB : CMPGU_EQ_QB_ENC, CMPGU_EQ_QB_DESC;
1153 def CMPGU_LT_QB : CMPGU_LT_QB_ENC, CMPGU_LT_QB_DESC;
1154 def CMPGU_LE_QB : CMPGU_LE_QB_ENC, CMPGU_LE_QB_DESC;
1155 def CMP_EQ_PH : CMP_EQ_PH_ENC, CMP_EQ_PH_DESC;
1156 def CMP_LT_PH : CMP_LT_PH_ENC, CMP_LT_PH_DESC;
1157 def CMP_LE_PH : CMP_LE_PH_ENC, CMP_LE_PH_DESC;
1158 def BITREV : BITREV_ENC, BITREV_DESC;
1159 def PACKRL_PH : PACKRL_PH_ENC, PACKRL_PH_DESC;
1160 def REPL_QB : REPL_QB_ENC, REPL_QB_DESC;
1161 def REPL_PH : REPL_PH_ENC, REPL_PH_DESC;
1162 def REPLV_QB : REPLV_QB_ENC, REPLV_QB_DESC;
1163 def REPLV_PH : REPLV_PH_ENC, REPLV_PH_DESC;
1164 def PICK_QB : PICK_QB_ENC, PICK_QB_DESC;
1165 def PICK_PH : PICK_PH_ENC, PICK_PH_DESC;
1166 def LWX : LWX_ENC, LWX_DESC;
1167 def LHX : LHX_ENC, LHX_DESC;
1168 def LBUX : LBUX_ENC, LBUX_DESC;
1169 def BPOSGE32 : BPOSGE32_ENC, BPOSGE32_DESC;
1170 def INSV : INSV_ENC, INSV_DESC;
1171 def EXTP : EXTP_ENC, EXTP_DESC;
1172 def EXTPV : EXTPV_ENC, EXTPV_DESC;
1173 def EXTPDP : EXTPDP_ENC, EXTPDP_DESC;
1174 def EXTPDPV : EXTPDPV_ENC, EXTPDPV_DESC;
1175 def EXTR_W : EXTR_W_ENC, EXTR_W_DESC;
1176 def EXTRV_W : EXTRV_W_ENC, EXTRV_W_DESC;
1177 def EXTR_R_W : EXTR_R_W_ENC, EXTR_R_W_DESC;
1178 def EXTRV_R_W : EXTRV_R_W_ENC, EXTRV_R_W_DESC;
1179 def EXTR_RS_W : EXTR_RS_W_ENC, EXTR_RS_W_DESC;
1180 def EXTRV_RS_W : EXTRV_RS_W_ENC, EXTRV_RS_W_DESC;
1181 def EXTR_S_H : EXTR_S_H_ENC, EXTR_S_H_DESC;
1182 def EXTRV_S_H : EXTRV_S_H_ENC, EXTRV_S_H_DESC;
1183 def SHILO : SHILO_ENC, SHILO_DESC;
1184 def SHILOV : SHILOV_ENC, SHILOV_DESC;
1185 def MTHLIP : MTHLIP_ENC, MTHLIP_DESC;
1186 def RDDSP : RDDSP_ENC, RDDSP_DESC;
1187 def WRDSP : WRDSP_ENC, WRDSP_DESC;
1188
1189 // MIPS DSP Rev 2
1190 let Predicates = [HasDSPR2] in {
1191
1192 def ADDU_PH : ADDU_PH_ENC, ADDU_PH_DESC;
1193 def ADDU_S_PH : ADDU_S_PH_ENC, ADDU_S_PH_DESC;
1194 def SUBU_PH : SUBU_PH_ENC, SUBU_PH_DESC;
1195 def SUBU_S_PH : SUBU_S_PH_ENC, SUBU_S_PH_DESC;
1196 def CMPGDU_EQ_QB : CMPGDU_EQ_QB_ENC, CMPGDU_EQ_QB_DESC;
1197 def CMPGDU_LT_QB : CMPGDU_LT_QB_ENC, CMPGDU_LT_QB_DESC;
1198 def CMPGDU_LE_QB : CMPGDU_LE_QB_ENC, CMPGDU_LE_QB_DESC;
1199 def ABSQ_S_QB : ABSQ_S_QB_ENC, ABSQ_S_QB_DESC;
1200 def ADDUH_QB : ADDUH_QB_ENC, ADDUH_QB_DESC;
1201 def ADDUH_R_QB : ADDUH_R_QB_ENC, ADDUH_R_QB_DESC;
1202 def SUBUH_QB : SUBUH_QB_ENC, SUBUH_QB_DESC;
1203 def SUBUH_R_QB : SUBUH_R_QB_ENC, SUBUH_R_QB_DESC;
1204 def ADDQH_PH : ADDQH_PH_ENC, ADDQH_PH_DESC;
1205 def ADDQH_R_PH : ADDQH_R_PH_ENC, ADDQH_R_PH_DESC;
1206 def SUBQH_PH : SUBQH_PH_ENC, SUBQH_PH_DESC;
1207 def SUBQH_R_PH : SUBQH_R_PH_ENC, SUBQH_R_PH_DESC;
1208 def ADDQH_W : ADDQH_W_ENC, ADDQH_W_DESC;
1209 def ADDQH_R_W : ADDQH_R_W_ENC, ADDQH_R_W_DESC;
1210 def SUBQH_W : SUBQH_W_ENC, SUBQH_W_DESC;
1211 def SUBQH_R_W : SUBQH_R_W_ENC, SUBQH_R_W_DESC;
1212 def MUL_PH : MUL_PH_ENC, MUL_PH_DESC;
1213 def MUL_S_PH : MUL_S_PH_ENC, MUL_S_PH_DESC;
1214 def MULQ_S_W : MULQ_S_W_ENC, MULQ_S_W_DESC;
1215 def MULQ_RS_W : MULQ_RS_W_ENC, MULQ_RS_W_DESC;
1216 def MULQ_S_PH : MULQ_S_PH_ENC, MULQ_S_PH_DESC;
1217 def DPA_W_PH : DPA_W_PH_ENC, DPA_W_PH_DESC;
1218 def DPS_W_PH : DPS_W_PH_ENC, DPS_W_PH_DESC;
1219 def DPAQX_S_W_PH : DPAQX_S_W_PH_ENC, DPAQX_S_W_PH_DESC;
1220 def DPAQX_SA_W_PH : DPAQX_SA_W_PH_ENC, DPAQX_SA_W_PH_DESC;
1221 def DPAX_W_PH : DPAX_W_PH_ENC, DPAX_W_PH_DESC;
1222 def DPSX_W_PH : DPSX_W_PH_ENC, DPSX_W_PH_DESC;
1223 def DPSQX_S_W_PH : DPSQX_S_W_PH_ENC, DPSQX_S_W_PH_DESC;
1224 def DPSQX_SA_W_PH : DPSQX_SA_W_PH_ENC, DPSQX_SA_W_PH_DESC;
1225 def MULSA_W_PH : MULSA_W_PH_ENC, MULSA_W_PH_DESC;
1226 def PRECR_QB_PH : PRECR_QB_PH_ENC, PRECR_QB_PH_DESC;
1227 def PRECR_SRA_PH_W : PRECR_SRA_PH_W_ENC, PRECR_SRA_PH_W_DESC;
1228 def PRECR_SRA_R_PH_W : PRECR_SRA_R_PH_W_ENC, PRECR_SRA_R_PH_W_DESC;
1229 def SHRA_QB : SHRA_QB_ENC, SHRA_QB_DESC;
1230 def SHRAV_QB : SHRAV_QB_ENC, SHRAV_QB_DESC;
1231 def SHRA_R_QB : SHRA_R_QB_ENC, SHRA_R_QB_DESC;
1232 def SHRAV_R_QB : SHRAV_R_QB_ENC, SHRAV_R_QB_DESC;
1233 def SHRL_PH : SHRL_PH_ENC, SHRL_PH_DESC;
1234 def SHRLV_PH : SHRLV_PH_ENC, SHRLV_PH_DESC;
1235 def APPEND : APPEND_ENC, APPEND_DESC;
1236 def BALIGN : BALIGN_ENC, BALIGN_DESC;
1237 def PREPEND : PREPEND_ENC, PREPEND_DESC;
1238
1239 }
1240
1241 // Pseudos.
1242 let isPseudo = 1, isCodeGenOnly = 1 in {
1243   // Pseudo instructions for loading and storing accumulator registers.
1244   def LOAD_ACC64DSP  : Load<"", ACC64DSPOpnd>;
1245   def STORE_ACC64DSP : Store<"", ACC64DSPOpnd>;
1246
1247   // Pseudos for loading and storing ccond field of DSP control register.
1248   def LOAD_CCOND_DSP  : Load<"load_ccond_dsp", DSPCC>;
1249   def STORE_CCOND_DSP : Store<"store_ccond_dsp", DSPCC>;
1250 }
1251
1252 // Pseudo CMP and PICK instructions.
1253 class PseudoCMP<Instruction RealInst> :
1254   PseudoDSP<(outs DSPCC:$cmp), (ins DSPROpnd:$rs, DSPROpnd:$rt), []>,
1255   PseudoInstExpansion<(RealInst DSPROpnd:$rs, DSPROpnd:$rt)>, NeverHasSideEffects;
1256
1257 class PseudoPICK<Instruction RealInst> :
1258   PseudoDSP<(outs DSPROpnd:$rd), (ins DSPCC:$cmp, DSPROpnd:$rs, DSPROpnd:$rt), []>,
1259   PseudoInstExpansion<(RealInst DSPROpnd:$rd, DSPROpnd:$rs, DSPROpnd:$rt)>,
1260   NeverHasSideEffects;
1261
1262 def PseudoCMP_EQ_PH : PseudoCMP<CMP_EQ_PH>;
1263 def PseudoCMP_LT_PH : PseudoCMP<CMP_LT_PH>;
1264 def PseudoCMP_LE_PH : PseudoCMP<CMP_LE_PH>;
1265 def PseudoCMPU_EQ_QB : PseudoCMP<CMPU_EQ_QB>;
1266 def PseudoCMPU_LT_QB : PseudoCMP<CMPU_LT_QB>;
1267 def PseudoCMPU_LE_QB : PseudoCMP<CMPU_LE_QB>;
1268
1269 def PseudoPICK_PH : PseudoPICK<PICK_PH>;
1270 def PseudoPICK_QB : PseudoPICK<PICK_QB>;
1271
1272 // Patterns.
1273 class DSPPat<dag pattern, dag result, Predicate pred = HasDSP> :
1274   Pat<pattern, result>, Requires<[pred]>;
1275
1276 class BitconvertPat<ValueType DstVT, ValueType SrcVT, RegisterClass DstRC,
1277                     RegisterClass SrcRC> :
1278    DSPPat<(DstVT (bitconvert (SrcVT SrcRC:$src))),
1279           (COPY_TO_REGCLASS SrcRC:$src, DstRC)>;
1280
1281 def : BitconvertPat<i32, v2i16, GPR32, DSPR>;
1282 def : BitconvertPat<i32, v4i8, GPR32, DSPR>;
1283 def : BitconvertPat<v2i16, i32, DSPR, GPR32>;
1284 def : BitconvertPat<v4i8, i32, DSPR, GPR32>;
1285
1286 def : DSPPat<(v2i16 (load addr:$a)),
1287              (v2i16 (COPY_TO_REGCLASS (LW addr:$a), DSPR))>;
1288 def : DSPPat<(v4i8 (load addr:$a)),
1289              (v4i8 (COPY_TO_REGCLASS (LW addr:$a), DSPR))>;
1290 def : DSPPat<(store (v2i16 DSPR:$val), addr:$a),
1291              (SW (COPY_TO_REGCLASS DSPR:$val, GPR32), addr:$a)>;
1292 def : DSPPat<(store (v4i8 DSPR:$val), addr:$a),
1293              (SW (COPY_TO_REGCLASS DSPR:$val, GPR32), addr:$a)>;
1294
1295 // Binary operations.
1296 class DSPBinPat<Instruction Inst, ValueType ValTy, SDPatternOperator Node,
1297                 Predicate Pred = HasDSP> :
1298   DSPPat<(Node ValTy:$a, ValTy:$b), (Inst ValTy:$a, ValTy:$b), Pred>;
1299
1300 def : DSPBinPat<ADDQ_PH, v2i16, int_mips_addq_ph>;
1301 def : DSPBinPat<ADDQ_PH, v2i16, add>;
1302 def : DSPBinPat<SUBQ_PH, v2i16, int_mips_subq_ph>;
1303 def : DSPBinPat<SUBQ_PH, v2i16, sub>;
1304 def : DSPBinPat<MUL_PH, v2i16, int_mips_mul_ph, HasDSPR2>;
1305 def : DSPBinPat<MUL_PH, v2i16, mul, HasDSPR2>;
1306 def : DSPBinPat<ADDU_QB, v4i8, int_mips_addu_qb>;
1307 def : DSPBinPat<ADDU_QB, v4i8, add>;
1308 def : DSPBinPat<SUBU_QB, v4i8, int_mips_subu_qb>;
1309 def : DSPBinPat<SUBU_QB, v4i8, sub>;
1310 def : DSPBinPat<ADDSC, i32, int_mips_addsc>;
1311 def : DSPBinPat<ADDSC, i32, addc>;
1312 def : DSPBinPat<ADDWC, i32, int_mips_addwc>;
1313 def : DSPBinPat<ADDWC, i32, adde>;
1314
1315 // Shift immediate patterns.
1316 class DSPShiftPat<Instruction Inst, ValueType ValTy, SDPatternOperator Node,
1317                   SDPatternOperator Imm, Predicate Pred = HasDSP> :
1318   DSPPat<(Node ValTy:$a, Imm:$shamt), (Inst ValTy:$a, Imm:$shamt), Pred>;
1319
1320 def : DSPShiftPat<SHLL_PH, v2i16, MipsSHLL_DSP, imm>;
1321 def : DSPShiftPat<SHRA_PH, v2i16, MipsSHRA_DSP, imm>;
1322 def : DSPShiftPat<SHRL_PH, v2i16, MipsSHRL_DSP, imm, HasDSPR2>;
1323 def : DSPShiftPat<SHLL_PH, v2i16, int_mips_shll_ph, immZExt4>;
1324 def : DSPShiftPat<SHRA_PH, v2i16, int_mips_shra_ph, immZExt4>;
1325 def : DSPShiftPat<SHRL_PH, v2i16, int_mips_shrl_ph, immZExt4, HasDSPR2>;
1326 def : DSPShiftPat<SHLL_QB, v4i8, MipsSHLL_DSP, imm>;
1327 def : DSPShiftPat<SHRA_QB, v4i8, MipsSHRA_DSP, imm, HasDSPR2>;
1328 def : DSPShiftPat<SHRL_QB, v4i8, MipsSHRL_DSP, imm>;
1329 def : DSPShiftPat<SHLL_QB, v4i8, int_mips_shll_qb, immZExt3>;
1330 def : DSPShiftPat<SHRA_QB, v4i8, int_mips_shra_qb, immZExt3, HasDSPR2>;
1331 def : DSPShiftPat<SHRL_QB, v4i8, int_mips_shrl_qb, immZExt3>;
1332
1333 // SETCC/SELECT_CC patterns.
1334 class DSPSetCCPat<Instruction Cmp, Instruction Pick, ValueType ValTy,
1335                   CondCode CC> :
1336   DSPPat<(ValTy (MipsSETCC_DSP ValTy:$a, ValTy:$b, CC)),
1337          (ValTy (Pick (ValTy (Cmp ValTy:$a, ValTy:$b)),
1338                       (ValTy (COPY_TO_REGCLASS (ADDiu ZERO, -1), DSPR)),
1339                       (ValTy ZERO)))>;
1340
1341 class DSPSetCCPatInv<Instruction Cmp, Instruction Pick, ValueType ValTy,
1342                      CondCode CC> :
1343   DSPPat<(ValTy (MipsSETCC_DSP ValTy:$a, ValTy:$b, CC)),
1344          (ValTy (Pick (ValTy (Cmp ValTy:$a, ValTy:$b)),
1345                       (ValTy ZERO),
1346                       (ValTy (COPY_TO_REGCLASS (ADDiu ZERO, -1), DSPR))))>;
1347
1348 class DSPSelectCCPat<Instruction Cmp, Instruction Pick, ValueType ValTy,
1349                      CondCode CC> :
1350   DSPPat<(ValTy (MipsSELECT_CC_DSP ValTy:$a, ValTy:$b, ValTy:$c, ValTy:$d, CC)),
1351          (ValTy (Pick (ValTy (Cmp ValTy:$a, ValTy:$b)), $c, $d))>;
1352
1353 class DSPSelectCCPatInv<Instruction Cmp, Instruction Pick, ValueType ValTy,
1354                         CondCode CC> :
1355   DSPPat<(ValTy (MipsSELECT_CC_DSP ValTy:$a, ValTy:$b, ValTy:$c, ValTy:$d, CC)),
1356          (ValTy (Pick (ValTy (Cmp ValTy:$a, ValTy:$b)), $d, $c))>;
1357
1358 def : DSPSetCCPat<PseudoCMP_EQ_PH, PseudoPICK_PH, v2i16, SETEQ>;
1359 def : DSPSetCCPat<PseudoCMP_LT_PH, PseudoPICK_PH, v2i16, SETLT>;
1360 def : DSPSetCCPat<PseudoCMP_LE_PH, PseudoPICK_PH, v2i16, SETLE>;
1361 def : DSPSetCCPatInv<PseudoCMP_EQ_PH, PseudoPICK_PH, v2i16, SETNE>;
1362 def : DSPSetCCPatInv<PseudoCMP_LT_PH, PseudoPICK_PH, v2i16, SETGE>;
1363 def : DSPSetCCPatInv<PseudoCMP_LE_PH, PseudoPICK_PH, v2i16, SETGT>;
1364 def : DSPSetCCPat<PseudoCMPU_EQ_QB, PseudoPICK_QB, v4i8, SETEQ>;
1365 def : DSPSetCCPat<PseudoCMPU_LT_QB, PseudoPICK_QB, v4i8, SETULT>;
1366 def : DSPSetCCPat<PseudoCMPU_LE_QB, PseudoPICK_QB, v4i8, SETULE>;
1367 def : DSPSetCCPatInv<PseudoCMPU_EQ_QB, PseudoPICK_QB, v4i8, SETNE>;
1368 def : DSPSetCCPatInv<PseudoCMPU_LT_QB, PseudoPICK_QB, v4i8, SETUGE>;
1369 def : DSPSetCCPatInv<PseudoCMPU_LE_QB, PseudoPICK_QB, v4i8, SETUGT>;
1370
1371 def : DSPSelectCCPat<PseudoCMP_EQ_PH, PseudoPICK_PH, v2i16, SETEQ>;
1372 def : DSPSelectCCPat<PseudoCMP_LT_PH, PseudoPICK_PH, v2i16, SETLT>;
1373 def : DSPSelectCCPat<PseudoCMP_LE_PH, PseudoPICK_PH, v2i16, SETLE>;
1374 def : DSPSelectCCPatInv<PseudoCMP_EQ_PH, PseudoPICK_PH, v2i16, SETNE>;
1375 def : DSPSelectCCPatInv<PseudoCMP_LT_PH, PseudoPICK_PH, v2i16, SETGE>;
1376 def : DSPSelectCCPatInv<PseudoCMP_LE_PH, PseudoPICK_PH, v2i16, SETGT>;
1377 def : DSPSelectCCPat<PseudoCMPU_EQ_QB, PseudoPICK_QB, v4i8, SETEQ>;
1378 def : DSPSelectCCPat<PseudoCMPU_LT_QB, PseudoPICK_QB, v4i8, SETULT>;
1379 def : DSPSelectCCPat<PseudoCMPU_LE_QB, PseudoPICK_QB, v4i8, SETULE>;
1380 def : DSPSelectCCPatInv<PseudoCMPU_EQ_QB, PseudoPICK_QB, v4i8, SETNE>;
1381 def : DSPSelectCCPatInv<PseudoCMPU_LT_QB, PseudoPICK_QB, v4i8, SETUGE>;
1382 def : DSPSelectCCPatInv<PseudoCMPU_LE_QB, PseudoPICK_QB, v4i8, SETUGT>;
1383
1384 // Extr patterns.
1385 class EXTR_W_TY1_R2_Pat<SDPatternOperator OpNode, Instruction Instr> :
1386   DSPPat<(i32 (OpNode GPR32:$rs, ACC64DSP:$ac)),
1387          (Instr ACC64DSP:$ac, GPR32:$rs)>;
1388
1389 class EXTR_W_TY1_R1_Pat<SDPatternOperator OpNode, Instruction Instr> :
1390   DSPPat<(i32 (OpNode immZExt5:$shift, ACC64DSP:$ac)),
1391          (Instr ACC64DSP:$ac, immZExt5:$shift)>;
1392
1393 def : EXTR_W_TY1_R1_Pat<MipsEXTP, EXTP>;
1394 def : EXTR_W_TY1_R2_Pat<MipsEXTP, EXTPV>;
1395 def : EXTR_W_TY1_R1_Pat<MipsEXTPDP, EXTPDP>;
1396 def : EXTR_W_TY1_R2_Pat<MipsEXTPDP, EXTPDPV>;
1397 def : EXTR_W_TY1_R1_Pat<MipsEXTR_W, EXTR_W>;
1398 def : EXTR_W_TY1_R2_Pat<MipsEXTR_W, EXTRV_W>;
1399 def : EXTR_W_TY1_R1_Pat<MipsEXTR_R_W, EXTR_R_W>;
1400 def : EXTR_W_TY1_R2_Pat<MipsEXTR_R_W, EXTRV_R_W>;
1401 def : EXTR_W_TY1_R1_Pat<MipsEXTR_RS_W, EXTR_RS_W>;
1402 def : EXTR_W_TY1_R2_Pat<MipsEXTR_RS_W, EXTRV_RS_W>;
1403 def : EXTR_W_TY1_R1_Pat<MipsEXTR_S_H, EXTR_S_H>;
1404 def : EXTR_W_TY1_R2_Pat<MipsEXTR_S_H, EXTRV_S_H>;
1405
1406 // mflo/hi patterns.
1407 let AddedComplexity = 20 in
1408 def : DSPPat<(i32 (ExtractLOHI ACC64DSP:$ac, imm:$lohi_idx)),
1409              (EXTRACT_SUBREG ACC64DSP:$ac, imm:$lohi_idx)>;
1410
1411 // Indexed load patterns.
1412 class IndexedLoadPat<SDPatternOperator LoadNode, Instruction Instr> :
1413   DSPPat<(i32 (LoadNode (add i32:$base, i32:$index))),
1414          (Instr i32:$base, i32:$index)>;
1415
1416 let AddedComplexity = 20 in {
1417   def : IndexedLoadPat<zextloadi8, LBUX>;
1418   def : IndexedLoadPat<sextloadi16, LHX>;
1419   def : IndexedLoadPat<load, LWX>;
1420 }