Home | History | Annotate | Download | only in Mips
      1 //=- MicroMips32r6InstrInfo.td - MicroMips r6 Instruction Information -*- 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 microMIPSr6 instructions.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 def brtarget26_mm : Operand<OtherVT> {
     15   let EncoderMethod = "getBranchTarget26OpValueMM";
     16   let OperandType = "OPERAND_PCREL";
     17   let DecoderMethod = "DecodeBranchTarget26MM";
     18   let ParserMatchClass = MipsJumpTargetAsmOperand;
     19 }
     20 
     21 //===----------------------------------------------------------------------===//
     22 //
     23 // Instruction Encodings
     24 //
     25 //===----------------------------------------------------------------------===//
     26 class ADD_MMR6_ENC : ARITH_FM_MMR6<"add", 0x110>;
     27 class ADDIU_MMR6_ENC : ADDI_FM_MMR6<"addiu", 0xc>;
     28 class ADDU_MMR6_ENC : ARITH_FM_MMR6<"addu", 0x150>;
     29 class ADDIUPC_MMR6_ENC : PCREL19_FM_MMR6<0b00>;
     30 class ALUIPC_MMR6_ENC : PCREL16_FM_MMR6<0b11111>;
     31 class AND_MMR6_ENC : ARITH_FM_MMR6<"and", 0x250>;
     32 class ANDI_MMR6_ENC : ADDI_FM_MMR6<"andi", 0x34>;
     33 class AUIPC_MMR6_ENC  : PCREL16_FM_MMR6<0b11110>;
     34 class ALIGN_MMR6_ENC : POOL32A_ALIGN_FM_MMR6<0b011111>;
     35 class AUI_MMR6_ENC : AUI_FM_MMR6;
     36 class BALC_MMR6_ENC  : BRANCH_OFF26_FM<0b101101>;
     37 class BC_MMR6_ENC : BRANCH_OFF26_FM<0b100101>;
     38 class BC16_MMR6_ENC : BC16_FM_MM16R6;
     39 class BEQZC16_MMR6_ENC : BEQZC_BNEZC_FM_MM16R6<0x23>;
     40 class BNEZC16_MMR6_ENC : BEQZC_BNEZC_FM_MM16R6<0x2b>;
     41 class BITSWAP_MMR6_ENC : POOL32A_BITSWAP_FM_MMR6<0b101100>;
     42 class BRK_MMR6_ENC : BREAK_MMR6_ENC<"break">;
     43 class BEQZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b011101>;
     44 class BNEZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b011111>;
     45 class BGTZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b111000>;
     46 class BLTZALC_MMR6_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<0b111000>;
     47 class BGEZALC_MMR6_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<0b110000>;
     48 class BLEZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b110000>;
     49 class CACHE_MMR6_ENC : CACHE_PREF_FM_MMR6<0b001000, 0b0110>;
     50 class CLO_MMR6_ENC : POOL32A_2R_FM_MMR6<0b0100101100>;
     51 class CLZ_MMR6_ENC : SPECIAL_2R_FM_MMR6<0b010000>;
     52 class DIV_MMR6_ENC : ARITH_FM_MMR6<"div", 0x118>;
     53 class DIVU_MMR6_ENC : ARITH_FM_MMR6<"divu", 0x198>;
     54 class EHB_MMR6_ENC : BARRIER_MMR6_ENC<"ehb", 0x3>;
     55 class EI_MMR6_ENC : POOL32A_EIDI_MMR6_ENC<"ei", 0x15d>;
     56 class DI_MMR6_ENC : POOL32A_EIDI_MMR6_ENC<"di", 0b0100011101>;
     57 class ERET_MMR6_ENC : POOL32A_ERET_FM_MMR6<"eret", 0x3cd>;
     58 class DERET_MMR6_ENC : POOL32A_ERET_FM_MMR6<"eret", 0b1110001101>;
     59 class ERETNC_MMR6_ENC : ERETNC_FM_MMR6<"eretnc">;
     60 class JALRC16_MMR6_ENC : POOL16C_JALRC_FM_MM16R6<0xb>;
     61 class JIALC_MMR6_ENC : JMP_IDX_COMPACT_FM<0b100000>;
     62 class JIC_MMR6_ENC   : JMP_IDX_COMPACT_FM<0b101000>;
     63 class JRC16_MMR6_ENC: POOL16C_JALRC_FM_MM16R6<0x3>;
     64 class JRCADDIUSP_MMR6_ENC : POOL16C_JRCADDIUSP_FM_MM16R6<0x13>;
     65 class LSA_MMR6_ENC : POOL32A_LSA_FM<0b001111>;
     66 class LWPC_MMR6_ENC  : PCREL19_FM_MMR6<0b01>;
     67 class LWM16_MMR6_ENC : POOL16C_LWM_SWM_FM_MM16R6<0x2>;
     68 class MOD_MMR6_ENC : ARITH_FM_MMR6<"mod", 0x158>;
     69 class MODU_MMR6_ENC : ARITH_FM_MMR6<"modu", 0x1d8>;
     70 class MUL_MMR6_ENC : ARITH_FM_MMR6<"mul", 0x18>;
     71 class MUH_MMR6_ENC : ARITH_FM_MMR6<"muh", 0x58>;
     72 class MULU_MMR6_ENC : ARITH_FM_MMR6<"mulu", 0x98>;
     73 class MUHU_MMR6_ENC : ARITH_FM_MMR6<"muhu", 0xd8>;
     74 class NOR_MMR6_ENC : ARITH_FM_MMR6<"nor", 0x2d0>;
     75 class OR_MMR6_ENC : ARITH_FM_MMR6<"or", 0x290>;
     76 class ORI_MMR6_ENC : ADDI_FM_MMR6<"ori", 0x14>;
     77 class PREF_MMR6_ENC : CACHE_PREF_FM_MMR6<0b011000, 0b0010>;
     78 class SB16_MMR6_ENC : LOAD_STORE_FM_MM16<0x22>;
     79 class SEB_MMR6_ENC : SIGN_EXTEND_FM_MMR6<"seb", 0b0010101100>;
     80 class SEH_MMR6_ENC : SIGN_EXTEND_FM_MMR6<"seh", 0b0011101100>;
     81 class SELEQZ_MMR6_ENC : POOL32A_FM_MMR6<0b0101000000>;
     82 class SELNEZ_MMR6_ENC : POOL32A_FM_MMR6<0b0110000000>;
     83 class SH16_MMR6_ENC : LOAD_STORE_FM_MM16<0x2a>;
     84 class SLL_MMR6_ENC : SHIFT_MMR6_ENC<"sll", 0x00, 0b0>;
     85 class SUB_MMR6_ENC : ARITH_FM_MMR6<"sub", 0x190>;
     86 class SUBU_MMR6_ENC : ARITH_FM_MMR6<"subu", 0x1d0>;
     87 class SW_MMR6_ENC : SW32_FM_MMR6<"sw", 0x3e>;
     88 class SWE_MMR6_ENC : POOL32C_SWE_FM_MMR6<"swe", 0x18, 0xa, 0x7>;
     89 class SW16_MMR6_ENC : LOAD_STORE_FM_MM16<0x3a>;
     90 class SWM16_MMR6_ENC : POOL16C_LWM_SWM_FM_MM16R6<0xa>;
     91 class SWSP_MMR6_ENC : LOAD_STORE_SP_FM_MM16<0x32>;
     92 class PREFE_MMR6_ENC : POOL32C_ST_EVA_FM_MMR6<0b011000, 0b010>;
     93 class CACHEE_MMR6_ENC : POOL32C_ST_EVA_FM_MMR6<0b011000, 0b011>;
     94 class WRPGPR_MMR6_ENC : POOL32A_WRPGPR_WSBH_FM_MMR6<0x3c5>;
     95 class WSBH_MMR6_ENC : POOL32A_WRPGPR_WSBH_FM_MMR6<0x1ec>;
     96 class LB_MMR6_ENC : LB32_FM_MMR6;
     97 class LBU_MMR6_ENC : LBU32_FM_MMR6;
     98 class LBE_MMR6_ENC : POOL32C_LB_LBU_FM_MMR6<0b100>;
     99 class LBUE_MMR6_ENC : POOL32C_LB_LBU_FM_MMR6<0b000>;
    100 class PAUSE_MMR6_ENC : POOL32A_PAUSE_FM_MMR6<"pause", 0b00101>;
    101 class RDHWR_MMR6_ENC : POOL32A_RDHWR_FM_MMR6;
    102 class WAIT_MMR6_ENC : WAIT_FM_MM, MMR6Arch<"wait">;
    103 class SSNOP_MMR6_ENC : BARRIER_FM_MM<0x1>, MMR6Arch<"ssnop">;
    104 class SYNC_MMR6_ENC : POOL32A_SYNC_FM_MMR6;
    105 class SYNCI_MMR6_ENC : POOL32I_SYNCI_FM_MMR6, MMR6Arch<"synci">;
    106 class RDPGPR_MMR6_ENC : POOL32A_RDPGPR_FM_MMR6<0b1110000101>;
    107 class SDBBP_MMR6_ENC : SDBBP_FM_MM, MMR6Arch<"sdbbp">;
    108 class XOR_MMR6_ENC : ARITH_FM_MMR6<"xor", 0x310>;
    109 class XORI_MMR6_ENC : ADDI_FM_MMR6<"xori", 0x1c>;
    110 class ABS_S_MMR6_ENC : POOL32F_ABS_FM_MMR6<"abs.s", 0, 0b0001101>;
    111 class ABS_D_MMR6_ENC : POOL32F_ABS_FM_MMR6<"abs.d", 1, 0b0001101>;
    112 class FLOOR_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.l.s", 0, 0b00001100>;
    113 class FLOOR_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.l.d", 1, 0b00001100>;
    114 class FLOOR_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.w.s", 0, 0b00101100>;
    115 class FLOOR_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.w.d", 1, 0b00101100>;
    116 class CEIL_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.l.s", 0, 0b01001100>;
    117 class CEIL_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.l.d", 1, 0b01001100>;
    118 class CEIL_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.w.s", 0, 0b01101100>;
    119 class CEIL_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.w.d", 1, 0b01101100>;
    120 class TRUNC_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.l.s", 0, 0b10001100>;
    121 class TRUNC_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.l.d", 1, 0b10001100>;
    122 class TRUNC_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.w.s", 0, 0b10101100>;
    123 class TRUNC_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.w.d", 1, 0b10101100>;
    124 class SQRT_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"sqrt.s", 0, 0b00101000>;
    125 class SQRT_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"sqrt.d", 1, 0b00101000>;
    126 class RSQRT_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"rsqrt.s", 0, 0b00001000>;
    127 class RSQRT_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"rsqrt.d", 1, 0b00001000>;
    128 class SB_MMR6_ENC : SB32_SH32_STORE_FM_MMR6<0b000110>;
    129 class SBE_MMR6_ENC : POOL32C_STORE_EVA_FM_MMR6<0b100>;
    130 class SCE_MMR6_ENC : POOL32C_STORE_EVA_FM_MMR6<0b110>;
    131 class SH_MMR6_ENC : SB32_SH32_STORE_FM_MMR6<0b001110>;
    132 class SHE_MMR6_ENC : POOL32C_STORE_EVA_FM_MMR6<0b101>;
    133 class LLE_MMR6_ENC : LOAD_WORD_EVA_FM_MMR6<0b110>;
    134 class LWE_MMR6_ENC : LOAD_WORD_EVA_FM_MMR6<0b111>;
    135 class LW_MMR6_ENC : LOAD_WORD_FM_MMR6;
    136 class LUI_MMR6_ENC : LOAD_UPPER_IMM_FM_MMR6;
    137 class RECIP_S_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"recip.s", 0, 0b01001000>;
    138 class RECIP_D_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"recip.d", 1, 0b01001000>;
    139 class RINT_S_MMR6_ENC : POOL32F_RINT_FM_MMR6<"rint.s", 0>;
    140 class RINT_D_MMR6_ENC : POOL32F_RINT_FM_MMR6<"rint.d", 1>;
    141 class ROUND_L_S_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"round.l.s", 0,
    142                                                        0b11001100>;
    143 class ROUND_L_D_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"round.l.d", 1,
    144                                                        0b11001100>;
    145 class ROUND_W_S_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"round.w.s", 0,
    146                                                        0b11101100>;
    147 class ROUND_W_D_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"round.w.d", 1,
    148                                                        0b11101100>;
    149 class SEL_S_MMR6_ENC : POOL32F_SEL_FM_MMR6<"sel.s", 0, 0b010111000>;
    150 class SEL_D_MMR6_ENC : POOL32F_SEL_FM_MMR6<"sel.d", 1, 0b010111000>;
    151 class SELEQZ_S_MMR6_ENC : POOL32F_SEL_FM_MMR6<"seleqz.s", 0, 0b000111000>;
    152 class SELEQZ_D_MMR6_ENC : POOL32F_SEL_FM_MMR6<"seleqz.d", 1, 0b000111000>;
    153 class SELENZ_S_MMR6_ENC : POOL32F_SEL_FM_MMR6<"selenz.s", 0, 0b001111000>;
    154 class SELENZ_D_MMR6_ENC : POOL32F_SEL_FM_MMR6<"selenz.d", 1, 0b001111000>;
    155 class CLASS_S_MMR6_ENC : POOL32F_CLASS_FM_MMR6<"class.s", 0, 0b001100000>;
    156 class CLASS_D_MMR6_ENC : POOL32F_CLASS_FM_MMR6<"class.d", 1, 0b001100000>;
    157 
    158 class ADDU16_MMR6_ENC : POOL16A_ADDU16_FM_MMR6;
    159 class AND16_MMR6_ENC : POOL16C_AND16_FM_MMR6;
    160 class ANDI16_MMR6_ENC : ANDI_FM_MM16<0b001011>, MicroMipsR6Inst16;
    161 class NOT16_MMR6_ENC : POOL16C_NOT16_FM_MMR6;
    162 class OR16_MMR6_ENC : POOL16C_OR16_XOR16_FM_MMR6<0b1001>;
    163 class SLL16_MMR6_ENC : SHIFT_FM_MM16<0>, MicroMipsR6Inst16;
    164 class SRL16_MMR6_ENC : SHIFT_FM_MM16<1>, MicroMipsR6Inst16;
    165 class BREAK16_MMR6_ENC : POOL16C_BREAKPOINT_FM_MMR6<0b011011>;
    166 class LI16_MMR6_ENC : LI_FM_MM16;
    167 class MOVE16_MMR6_ENC : MOVE_FM_MM16<0b000011>;
    168 class SDBBP16_MMR6_ENC : POOL16C_BREAKPOINT_FM_MMR6<0b111011>;
    169 class SUBU16_MMR6_ENC : POOL16A_SUBU16_FM_MMR6;
    170 class XOR16_MMR6_ENC : POOL16C_OR16_XOR16_FM_MMR6<0b1000>;
    171 
    172 class CMP_CBR_RT_Z_MMR6_DESC_BASE<string instr_asm, DAGOperand opnd,
    173                                   RegisterOperand GPROpnd>
    174     : BRANCH_DESC_BASE, MMR6Arch<instr_asm> {
    175   dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
    176   dag OutOperandList = (outs);
    177   string AsmString = !strconcat(instr_asm, "\t$rt, $offset");
    178   list<Register> Defs = [AT];
    179 }
    180 
    181 class BEQZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"beqzalc", brtarget_mm,
    182                                                       GPR32Opnd> {
    183   list<Register> Defs = [RA];
    184 }
    185 
    186 class BGEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bgezalc", brtarget_mm,
    187                                                       GPR32Opnd> {
    188   list<Register> Defs = [RA];
    189 }
    190 
    191 class BGTZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bgtzalc", brtarget_mm,
    192                                                       GPR32Opnd> {
    193   list<Register> Defs = [RA];
    194 }
    195 
    196 class BLEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"blezalc", brtarget_mm,
    197                                                       GPR32Opnd> {
    198   list<Register> Defs = [RA];
    199 }
    200 
    201 class BLTZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bltzalc", brtarget_mm,
    202                                                       GPR32Opnd> {
    203   list<Register> Defs = [RA];
    204 }
    205 
    206 class BNEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bnezalc", brtarget_mm,
    207                                                       GPR32Opnd> {
    208   list<Register> Defs = [RA];
    209 }
    210 
    211 /// Floating Point Instructions
    212 class FADD_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"add.s", 0, 0b00110000>;
    213 class FADD_D_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"add.d", 1, 0b00110000>;
    214 class FSUB_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"sub.s", 0, 0b01110000>;
    215 class FSUB_D_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"sub.d", 1, 0b01110000>;
    216 class FMUL_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"mul.s", 0, 0b10110000>;
    217 class FMUL_D_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"mul.d", 1, 0b10110000>;
    218 class FDIV_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"div.s", 0, 0b11110000>;
    219 class FDIV_D_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"div.d", 1, 0b11110000>;
    220 class MADDF_S_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"maddf.s", 0, 0b110111000>;
    221 class MADDF_D_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"maddf.d", 1, 0b110111000>;
    222 class MSUBF_S_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"msubf.s", 0, 0b111111000>;
    223 class MSUBF_D_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"msubf.d", 1, 0b111111000>;
    224 class FMOV_S_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"mov.s", 0, 0b0000001>;
    225 class FMOV_D_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"mov.d", 1, 0b0000001>;
    226 class FNEG_S_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"neg.s", 0, 0b0101101>;
    227 class FNEG_D_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"neg.d", 1, 0b0101101>;
    228 class MAX_S_MMR6_ENC : POOL32F_MINMAX_FM<"max.s", 0, 0b000001011>;
    229 class MAX_D_MMR6_ENC : POOL32F_MINMAX_FM<"max.d", 1, 0b000001011>;
    230 class MAXA_S_MMR6_ENC : POOL32F_MINMAX_FM<"maxa.s", 0, 0b000101011>;
    231 class MAXA_D_MMR6_ENC : POOL32F_MINMAX_FM<"maxa.d", 1, 0b000101011>;
    232 class MIN_S_MMR6_ENC : POOL32F_MINMAX_FM<"min.s", 0, 0b000000011>;
    233 class MIN_D_MMR6_ENC : POOL32F_MINMAX_FM<"min.d", 1, 0b000000011>;
    234 class MINA_S_MMR6_ENC : POOL32F_MINMAX_FM<"mina.s", 0, 0b000100011>;
    235 class MINA_D_MMR6_ENC : POOL32F_MINMAX_FM<"mina.d", 1, 0b000100011>;
    236 
    237 class CVT_L_S_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.l.s", 0, 0b00000100>;
    238 class CVT_L_D_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.l.d", 1, 0b00000100>;
    239 class CVT_W_S_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.w.s", 0, 0b00100100>;
    240 class CVT_W_D_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.w.d", 1, 0b00100100>;
    241 class CVT_D_S_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.d.s", 0, 0b1001101>;
    242 class CVT_D_W_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.d.w", 1, 0b1001101>;
    243 class CVT_D_L_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.d.l", 2, 0b1001101>;
    244 class CVT_S_D_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.s.d", 0, 0b1101101>;
    245 class CVT_S_W_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.s.w", 1, 0b1101101>;
    246 class CVT_S_L_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.s.l", 2, 0b1101101>;
    247 
    248 //===----------------------------------------------------------------------===//
    249 //
    250 // Instruction Descriptions
    251 //
    252 //===----------------------------------------------------------------------===//
    253 
    254 class ADD_MMR6_DESC : ArithLogicR<"add", GPR32Opnd>;
    255 class ADDIU_MMR6_DESC : ArithLogicI<"addiu", simm16, GPR32Opnd>;
    256 class ADDU_MMR6_DESC : ArithLogicR<"addu", GPR32Opnd>;
    257 class MUL_MMR6_DESC : ArithLogicR<"mul", GPR32Opnd>;
    258 class MUH_MMR6_DESC : ArithLogicR<"muh", GPR32Opnd>;
    259 class MULU_MMR6_DESC : ArithLogicR<"mulu", GPR32Opnd>;
    260 class MUHU_MMR6_DESC : ArithLogicR<"muhu", GPR32Opnd>;
    261 
    262 class BC_MMR6_DESC_BASE<string instr_asm, DAGOperand opnd>
    263     : BRANCH_DESC_BASE, MMR6Arch<instr_asm> {
    264   dag InOperandList = (ins opnd:$offset);
    265   dag OutOperandList = (outs);
    266   string AsmString = !strconcat(instr_asm, "\t$offset");
    267   bit isBarrier = 1;
    268 }
    269 
    270 class BALC_MMR6_DESC : BC_MMR6_DESC_BASE<"balc", brtarget26_mm> {
    271   bit isCall = 1;
    272   list<Register> Defs = [RA];
    273 }
    274 class BC_MMR6_DESC : BC_MMR6_DESC_BASE<"bc", brtarget26_mm>;
    275 
    276 class BC16_MMR6_DESC : MicroMipsInst16<(outs), (ins brtarget10_mm:$offset),
    277                                        !strconcat("bc16", "\t$offset"), [],
    278                                        II_BC, FrmI>,
    279                        MMR6Arch<"bc16">, MicroMipsR6Inst16 {
    280   let isBranch = 1;
    281   let isTerminator = 1;
    282   let isBarrier = 1;
    283   let hasDelaySlot = 0;
    284   let AdditionalPredicates = [RelocPIC];
    285   let Defs = [AT];
    286 }
    287 
    288 class BEQZC_BNEZC_MM16R6_DESC_BASE<string instr_asm>
    289     : CBranchZeroMM<instr_asm, brtarget7_mm, GPRMM16Opnd>, MMR6Arch<instr_asm> {
    290   let isBranch = 1;
    291   let isTerminator = 1;
    292   let hasDelaySlot = 0;
    293   let Defs = [AT];
    294 }
    295 class BEQZC16_MMR6_DESC : BEQZC_BNEZC_MM16R6_DESC_BASE<"beqzc16">;
    296 class BNEZC16_MMR6_DESC : BEQZC_BNEZC_MM16R6_DESC_BASE<"bnezc16">;
    297 
    298 class SUB_MMR6_DESC : ArithLogicR<"sub", GPR32Opnd>;
    299 class SUBU_MMR6_DESC : ArithLogicR<"subu", GPR32Opnd>;
    300 
    301 class BITSWAP_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
    302     : MMR6Arch<instr_asm> {
    303   dag OutOperandList = (outs GPROpnd:$rd);
    304   dag InOperandList = (ins GPROpnd:$rt);
    305   string AsmString = !strconcat(instr_asm, "\t$rd, $rt");
    306   list<dag> Pattern = [];
    307 }
    308 
    309 class BITSWAP_MMR6_DESC : BITSWAP_MMR6_DESC_BASE<"bitswap", GPR32Opnd>;
    310 
    311 class BRK_MMR6_DESC : BRK_FT<"break">;
    312 
    313 class CACHE_HINT_MMR6_DESC<string instr_asm, Operand MemOpnd,
    314                            RegisterOperand GPROpnd> : MMR6Arch<instr_asm> {
    315   dag OutOperandList = (outs);
    316   dag InOperandList = (ins MemOpnd:$addr, uimm5:$hint);
    317   string AsmString = !strconcat(instr_asm, "\t$hint, $addr");
    318   list<dag> Pattern = [];
    319   string DecoderMethod = "DecodeCacheOpMM";
    320 }
    321 
    322 class CACHE_MMR6_DESC : CACHE_HINT_MMR6_DESC<"cache", mem_mm_12, GPR32Opnd>;
    323 class PREF_MMR6_DESC : CACHE_HINT_MMR6_DESC<"pref", mem_mm_12, GPR32Opnd>;
    324 
    325 class PREFE_CACHEE_MMR6_DESC_BASE<string instr_asm, Operand MemOpnd,
    326                                   RegisterOperand GPROpnd> :
    327                                   CACHE_HINT_MMR6_DESC<instr_asm, MemOpnd,
    328                                   GPROpnd> {
    329   string DecoderMethod = "DecodePrefeOpMM";
    330 }
    331 
    332 class PREFE_MMR6_DESC : PREFE_CACHEE_MMR6_DESC_BASE<"prefe", mem_mm_9, GPR32Opnd>;
    333 class CACHEE_MMR6_DESC : PREFE_CACHEE_MMR6_DESC_BASE<"cachee", mem_mm_9, GPR32Opnd>;
    334 
    335 class LB_LBU_MMR6_DESC_BASE<string instr_asm, Operand MemOpnd,
    336                             RegisterOperand GPROpnd> : MMR6Arch<instr_asm> {
    337   dag OutOperandList = (outs GPROpnd:$rt);
    338   dag InOperandList = (ins MemOpnd:$addr);
    339   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
    340   string DecoderMethod = "DecodeLoadByte15";
    341   bit mayLoad = 1;
    342 }
    343 class LB_MMR6_DESC : LB_LBU_MMR6_DESC_BASE<"lb", mem_mm_16, GPR32Opnd>;
    344 class LBU_MMR6_DESC : LB_LBU_MMR6_DESC_BASE<"lbu", mem_mm_16, GPR32Opnd>;
    345 
    346 class LBE_LBUE_MMR6_DESC_BASE<string instr_asm, Operand MemOpnd,
    347                               RegisterOperand GPROpnd>
    348     : LB_LBU_MMR6_DESC_BASE<instr_asm, MemOpnd, GPROpnd> {
    349   let DecoderMethod = "DecodeLoadByte9";
    350 }
    351 class LBE_MMR6_DESC : LBE_LBUE_MMR6_DESC_BASE<"lbe", mem_mm_9, GPR32Opnd>;
    352 class LBUE_MMR6_DESC : LBE_LBUE_MMR6_DESC_BASE<"lbue", mem_mm_9, GPR32Opnd>;
    353 
    354 class CLO_CLZ_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
    355     : MMR6Arch<instr_asm> {
    356   dag OutOperandList = (outs GPROpnd:$rt);
    357   dag InOperandList = (ins GPROpnd:$rs);
    358   string AsmString = !strconcat(instr_asm, "\t$rt, $rs");
    359 }
    360 
    361 class CLO_MMR6_DESC : CLO_CLZ_MMR6_DESC_BASE<"clo", GPR32Opnd>;
    362 class CLZ_MMR6_DESC : CLO_CLZ_MMR6_DESC_BASE<"clz", GPR32Opnd>;
    363 
    364 class EHB_MMR6_DESC : Barrier<"ehb">;
    365 class EI_MMR6_DESC : DEI_FT<"ei", GPR32Opnd>;
    366 class DI_MMR6_DESC : DEI_FT<"di", GPR32Opnd>;
    367 
    368 class ERET_MMR6_DESC : ER_FT<"eret">;
    369 class DERET_MMR6_DESC : ER_FT<"deret">;
    370 class ERETNC_MMR6_DESC : ER_FT<"eretnc">;
    371 
    372 class JALRC16_MMR6_DESC_BASE<string opstr, RegisterOperand RO>
    373     : MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
    374                       [(MipsJmpLink RO:$rs)], II_JALR, FrmR>,
    375       MMR6Arch<opstr>, MicroMipsR6Inst16 {
    376   let isCall = 1;
    377   let hasDelaySlot = 0;
    378   let Defs = [RA];
    379 }
    380 class JALRC16_MMR6_DESC : JALRC16_MMR6_DESC_BASE<"jalr", GPR32Opnd>;
    381 
    382 class JMP_MMR6_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd,
    383                                      RegisterOperand GPROpnd>
    384     : MMR6Arch<opstr> {
    385   dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
    386   string AsmString = !strconcat(opstr, "\t$rt, $offset");
    387   list<dag> Pattern = [];
    388   bit isTerminator = 1;
    389   bit hasDelaySlot = 0;
    390 }
    391 
    392 class JIALC_MMR6_DESC : JMP_MMR6_IDX_COMPACT_DESC_BASE<"jialc", calloffset16,
    393                                                        GPR32Opnd> {
    394   bit isCall = 1;
    395   list<Register> Defs = [RA];
    396 }
    397 
    398 class JIC_MMR6_DESC : JMP_MMR6_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16,
    399                                                      GPR32Opnd> {
    400   bit isBarrier = 1;
    401   list<Register> Defs = [AT];
    402 }
    403 
    404 class JRC16_MMR6_DESC_BASE<string opstr, RegisterOperand RO>
    405     : MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
    406                       [], II_JR, FrmR>,
    407       MMR6Arch<opstr>, MicroMipsR6Inst16 {
    408   let hasDelaySlot = 0;
    409   let isBranch = 1;
    410   let isIndirectBranch = 1;
    411 }
    412 class JRC16_MMR6_DESC : JRC16_MMR6_DESC_BASE<"jrc16", GPR32Opnd>;
    413 
    414 class JRCADDIUSP_MMR6_DESC
    415     : MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jrcaddiusp\t$imm",
    416                       [], II_JRADDIUSP, FrmR>,
    417       MMR6Arch<"jrcaddiusp">, MicroMipsR6Inst16 {
    418   let hasDelaySlot = 0;
    419   let isTerminator = 1;
    420   let isBarrier = 1;
    421   let isBranch = 1;
    422   let isIndirectBranch = 1;
    423 }
    424 
    425 class ALIGN_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
    426                       Operand ImmOpnd>  : MMR6Arch<instr_asm> {
    427   dag OutOperandList = (outs GPROpnd:$rd);
    428   dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$bp);
    429   string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $bp");
    430   list<dag> Pattern = [];
    431 }
    432 
    433 class ALIGN_MMR6_DESC : ALIGN_MMR6_DESC_BASE<"align", GPR32Opnd, uimm2>;
    434 
    435 class AUI_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
    436     : MMR6Arch<instr_asm> {
    437   dag OutOperandList = (outs GPROpnd:$rt);
    438   dag InOperandList = (ins GPROpnd:$rs, simm16:$imm);
    439   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $imm");
    440   list<dag> Pattern = [];
    441 }
    442 
    443 class AUI_MMR6_DESC : AUI_MMR6_DESC_BASE<"aui", GPR32Opnd>;
    444 
    445 class SEB_MMR6_DESC : SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>;
    446 class SEH_MMR6_DESC : SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>;
    447 class ALUIPC_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
    448     : MMR6Arch<instr_asm> {
    449   dag OutOperandList = (outs GPROpnd:$rt);
    450   dag InOperandList = (ins simm16:$imm);
    451   string AsmString = !strconcat(instr_asm, "\t$rt, $imm");
    452   list<dag> Pattern = [];
    453 }
    454 
    455 class ALUIPC_MMR6_DESC : ALUIPC_MMR6_DESC_BASE<"aluipc", GPR32Opnd>;
    456 class AUIPC_MMR6_DESC : ALUIPC_MMR6_DESC_BASE<"auipc", GPR32Opnd>;
    457 
    458 class LSA_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
    459                          Operand ImmOpnd> : MMR6Arch<instr_asm> {
    460   dag OutOperandList = (outs GPROpnd:$rd);
    461   dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$imm2);
    462   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $rd, $imm2");
    463   list<dag> Pattern = [];
    464 }
    465 
    466 class LSA_MMR6_DESC : LSA_MMR6_DESC_BASE<"lsa", GPR32Opnd, uimm2_plus1>;
    467 
    468 class PCREL_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
    469                            Operand ImmOpnd> : MMR6Arch<instr_asm> {
    470   dag OutOperandList = (outs GPROpnd:$rt);
    471   dag InOperandList = (ins ImmOpnd:$imm);
    472   string AsmString = !strconcat(instr_asm, "\t$rt, $imm");
    473   list<dag> Pattern = [];
    474 }
    475 
    476 class ADDIUPC_MMR6_DESC : PCREL_MMR6_DESC_BASE<"addiupc", GPR32Opnd, simm19_lsl2>;
    477 class LWPC_MMR6_DESC: PCREL_MMR6_DESC_BASE<"lwpc", GPR32Opnd, simm19_lsl2>;
    478 
    479 class SELEQNE_Z_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
    480     : MMR6Arch<instr_asm> {
    481   dag OutOperandList = (outs GPROpnd:$rd);
    482   dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
    483   string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
    484   list<dag> Pattern = [];
    485 }
    486 
    487 class SELEQZ_MMR6_DESC : SELEQNE_Z_MMR6_DESC_BASE<"seleqz", GPR32Opnd>;
    488 class SELNEZ_MMR6_DESC : SELEQNE_Z_MMR6_DESC_BASE<"selnez", GPR32Opnd>;
    489 class PAUSE_MMR6_DESC : Barrier<"pause">;
    490 class RDHWR_MMR6_DESC : MMR6Arch<"rdhwr">, MipsR6Inst {
    491   dag OutOperandList = (outs GPR32Opnd:$rt);
    492   dag InOperandList = (ins HWRegsOpnd:$rs, uimm3:$sel);
    493   string AsmString = !strconcat("rdhwr", "\t$rt, $rs, $sel");
    494   list<dag> Pattern = [];
    495   InstrItinClass Itinerary = II_RDHWR;
    496   Format Form = FrmR;
    497 }
    498 
    499 class WAIT_MMR6_DESC : WaitMM<"wait">;
    500 class SSNOP_MMR6_DESC : Barrier<"ssnop">;
    501 class SLL_MMR6_DESC : shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>;
    502 class DIV_MMR6_DESC : ArithLogicR<"div", GPR32Opnd>;
    503 class DIVU_MMR6_DESC : ArithLogicR<"divu", GPR32Opnd>;
    504 class MOD_MMR6_DESC : ArithLogicR<"mod", GPR32Opnd>;
    505 class MODU_MMR6_DESC : ArithLogicR<"modu", GPR32Opnd>;
    506 class AND_MMR6_DESC : ArithLogicR<"and", GPR32Opnd>;
    507 class ANDI_MMR6_DESC : ArithLogicI<"andi", simm16, GPR32Opnd>;
    508 class NOR_MMR6_DESC : ArithLogicR<"nor", GPR32Opnd>;
    509 class OR_MMR6_DESC : ArithLogicR<"or", GPR32Opnd>;
    510 class ORI_MMR6_DESC : ArithLogicI<"ori", simm16, GPR32Opnd>;
    511 class XOR_MMR6_DESC : ArithLogicR<"xor", GPR32Opnd>;
    512 class XORI_MMR6_DESC : ArithLogicI<"xori", simm16, GPR32Opnd>;
    513 
    514 class SWE_MMR6_DESC_BASE<string opstr, DAGOperand RO, DAGOperand MO,
    515                   SDPatternOperator OpNode = null_frag,
    516                   InstrItinClass Itin = NoItinerary,
    517                   ComplexPattern Addr = addr> :
    518   InstSE<(outs), (ins RO:$rt, MO:$addr), !strconcat(opstr, "\t$rt, $addr"),
    519          [(OpNode RO:$rt, Addr:$addr)], Itin, FrmI, opstr> {
    520   let DecoderMethod = "DecodeMem";
    521   let mayStore = 1;
    522 }
    523 class SW_MMR6_DESC : Store<"sw", GPR32Opnd>;
    524 class SWE_MMR6_DESC : SWE_MMR6_DESC_BASE<"swe", GPR32Opnd, mem_simm9>;
    525 
    526 class WRPGPR_WSBH_MMR6_DESC_BASE<string instr_asm, RegisterOperand RO>
    527     : MMR6Arch<instr_asm> {
    528   dag InOperandList = (ins RO:$rs);
    529   dag OutOperandList = (outs RO:$rt);
    530   string AsmString = !strconcat(instr_asm, "\t$rt, $rs");
    531   list<dag> Pattern = [];
    532   Format f = FrmR;
    533   string BaseOpcode = instr_asm;
    534   bit hasSideEffects = 0;
    535 }
    536 class WRPGPR_MMR6_DESC : WRPGPR_WSBH_MMR6_DESC_BASE<"wrpgpr", GPR32Opnd>;
    537 class WSBH_MMR6_DESC : WRPGPR_WSBH_MMR6_DESC_BASE<"wsbh", GPR32Opnd>;
    538 
    539 /// Floating Point Instructions
    540 class FARITH_MMR6_DESC_BASE<string instr_asm, RegisterOperand RC,
    541                             InstrItinClass Itin, bit isComm,
    542                             SDPatternOperator OpNode = null_frag> : HARDFLOAT {
    543   dag OutOperandList = (outs RC:$fd);
    544   dag InOperandList = (ins RC:$ft, RC:$fs);
    545   string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
    546   list<dag> Pattern = [(set RC:$fd, (OpNode RC:$fs, RC:$ft))];
    547   InstrItinClass Itinerary = Itin;
    548   bit isCommutable = isComm;
    549 }
    550 class FADD_S_MMR6_DESC
    551   : FARITH_MMR6_DESC_BASE<"add.s", FGR32Opnd, II_ADD_S, 1, fadd>;
    552 class FADD_D_MMR6_DESC
    553   : FARITH_MMR6_DESC_BASE<"add.d", AFGR64Opnd, II_ADD_D, 1, fadd>;
    554 class FSUB_S_MMR6_DESC
    555   : FARITH_MMR6_DESC_BASE<"sub.s", FGR32Opnd, II_SUB_S, 0, fsub>;
    556 class FSUB_D_MMR6_DESC
    557   : FARITH_MMR6_DESC_BASE<"sub.d", AFGR64Opnd, II_SUB_D, 0, fsub>;
    558 class FMUL_S_MMR6_DESC
    559   : FARITH_MMR6_DESC_BASE<"mul.s", FGR32Opnd, II_MUL_S, 1, fmul>;
    560 class FMUL_D_MMR6_DESC
    561   : FARITH_MMR6_DESC_BASE<"mul.d", AFGR64Opnd, II_MUL_D, 1, fmul>;
    562 class FDIV_S_MMR6_DESC
    563   : FARITH_MMR6_DESC_BASE<"div.s", FGR32Opnd, II_DIV_S, 0, fdiv>;
    564 class FDIV_D_MMR6_DESC
    565   : FARITH_MMR6_DESC_BASE<"div.d", AFGR64Opnd, II_DIV_D, 0, fdiv>;
    566 class MADDF_S_MMR6_DESC : COP1_4R_DESC_BASE<"maddf.s", FGR32Opnd>, HARDFLOAT;
    567 class MADDF_D_MMR6_DESC : COP1_4R_DESC_BASE<"maddf.d", FGR64Opnd>, HARDFLOAT;
    568 class MSUBF_S_MMR6_DESC : COP1_4R_DESC_BASE<"msubf.s", FGR32Opnd>, HARDFLOAT;
    569 class MSUBF_D_MMR6_DESC : COP1_4R_DESC_BASE<"msubf.d", FGR64Opnd>, HARDFLOAT;
    570 
    571 class FMOV_FNEG_MMR6_DESC_BASE<string instr_asm, RegisterOperand DstRC,
    572                                RegisterOperand SrcRC, InstrItinClass Itin,
    573                                SDPatternOperator OpNode = null_frag>
    574                                : HARDFLOAT, NeverHasSideEffects {
    575   dag OutOperandList = (outs DstRC:$ft);
    576   dag InOperandList = (ins SrcRC:$fs);
    577   string AsmString = !strconcat(instr_asm, "\t$ft, $fs");
    578   list<dag> Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
    579   InstrItinClass Itinerary = Itin;
    580   Format Form = FrmFR;
    581 }
    582 class FMOV_S_MMR6_DESC
    583   : FMOV_FNEG_MMR6_DESC_BASE<"mov.s", FGR32Opnd, FGR32Opnd, II_MOV_S>;
    584 class FMOV_D_MMR6_DESC
    585   : FMOV_FNEG_MMR6_DESC_BASE<"mov.d", AFGR64Opnd, AFGR64Opnd, II_MOV_D>;
    586 class FNEG_S_MMR6_DESC
    587   : FMOV_FNEG_MMR6_DESC_BASE<"neg.s", FGR32Opnd, FGR32Opnd, II_NEG, fneg>;
    588 class FNEG_D_MMR6_DESC
    589   : FMOV_FNEG_MMR6_DESC_BASE<"neg.d", AFGR64Opnd, AFGR64Opnd, II_NEG, fneg>;
    590 
    591 class MAX_S_MMR6_DESC : MAX_MIN_DESC_BASE<"max.s", FGR32Opnd>, HARDFLOAT;
    592 class MAX_D_MMR6_DESC : MAX_MIN_DESC_BASE<"max.d", FGR64Opnd>, HARDFLOAT;
    593 class MIN_S_MMR6_DESC : MAX_MIN_DESC_BASE<"min.s", FGR32Opnd>, HARDFLOAT;
    594 class MIN_D_MMR6_DESC : MAX_MIN_DESC_BASE<"min.d", FGR64Opnd>, HARDFLOAT;
    595 
    596 class MAXA_S_MMR6_DESC : MAX_MIN_DESC_BASE<"maxa.s", FGR32Opnd>, HARDFLOAT;
    597 class MAXA_D_MMR6_DESC : MAX_MIN_DESC_BASE<"maxa.d", FGR64Opnd>, HARDFLOAT;
    598 class MINA_S_MMR6_DESC : MAX_MIN_DESC_BASE<"mina.s", FGR32Opnd>, HARDFLOAT;
    599 class MINA_D_MMR6_DESC : MAX_MIN_DESC_BASE<"mina.d", FGR64Opnd>, HARDFLOAT;
    600 
    601 class CVT_MMR6_DESC_BASE<
    602     string instr_asm, RegisterOperand DstRC, RegisterOperand SrcRC,
    603     InstrItinClass Itin, SDPatternOperator OpNode = null_frag>
    604     : HARDFLOAT, NeverHasSideEffects {
    605   dag OutOperandList = (outs DstRC:$ft);
    606   dag InOperandList = (ins SrcRC:$fs);
    607   string AsmString = !strconcat(instr_asm, "\t$ft, $fs");
    608   list<dag> Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
    609   InstrItinClass Itinerary = Itin;
    610   Format Form = FrmFR;
    611 }
    612 
    613 class CVT_L_S_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.l.s", FGR64Opnd, FGR32Opnd,
    614                                              II_CVT>;
    615 class CVT_L_D_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.l.d", FGR64Opnd, FGR64Opnd,
    616                                              II_CVT>;
    617 class CVT_W_S_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.w.s", FGR32Opnd, FGR32Opnd,
    618                                              II_CVT>;
    619 class CVT_W_D_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.w.d", FGR32Opnd, AFGR64Opnd,
    620                                              II_CVT>;
    621 class CVT_D_S_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.d.s", FGR32Opnd, AFGR64Opnd,
    622                                              II_CVT>;
    623 class CVT_D_W_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.d.w", FGR32Opnd, AFGR64Opnd,
    624                                              II_CVT>;
    625 class CVT_D_L_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.d.l", FGR64Opnd, FGR64Opnd,
    626                                              II_CVT>, FGR_64;
    627 class CVT_S_D_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.s.d", AFGR64Opnd, FGR32Opnd,
    628                                              II_CVT>;
    629 class CVT_S_W_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.s.w", FGR32Opnd, FGR32Opnd,
    630                                              II_CVT>;
    631 class CVT_S_L_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.s.l", FGR64Opnd, FGR32Opnd,
    632                                              II_CVT>, FGR_64;
    633 
    634 multiclass CMP_CC_MMR6<bits<6> format, string Typestr,
    635                        RegisterOperand FGROpnd> {
    636   def CMP_AF_#NAME : POOL32F_CMP_FM<
    637       !strconcat("cmp.af.", Typestr), format, FIELD_CMP_COND_AF>,
    638       CMP_CONDN_DESC_BASE<"af", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    639       ISA_MICROMIPS32R6;
    640   def CMP_UN_#NAME : POOL32F_CMP_FM<
    641       !strconcat("cmp.un.", Typestr), format, FIELD_CMP_COND_UN>,
    642       CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    643       ISA_MICROMIPS32R6;
    644   def CMP_EQ_#NAME : POOL32F_CMP_FM<
    645       !strconcat("cmp.eq.", Typestr), format, FIELD_CMP_COND_EQ>,
    646       CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    647       ISA_MICROMIPS32R6;
    648   def CMP_UEQ_#NAME : POOL32F_CMP_FM<
    649       !strconcat("cmp.ueq.", Typestr), format, FIELD_CMP_COND_UEQ>,
    650       CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    651       ISA_MICROMIPS32R6;
    652   def CMP_LT_#NAME : POOL32F_CMP_FM<
    653       !strconcat("cmp.lt.", Typestr), format, FIELD_CMP_COND_LT>,
    654       CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    655       ISA_MICROMIPS32R6;
    656   def CMP_ULT_#NAME : POOL32F_CMP_FM<
    657       !strconcat("cmp.ult.", Typestr), format, FIELD_CMP_COND_ULT>,
    658       CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    659       ISA_MICROMIPS32R6;
    660   def CMP_LE_#NAME : POOL32F_CMP_FM<
    661       !strconcat("cmp.le.", Typestr), format, FIELD_CMP_COND_LE>,
    662       CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    663       ISA_MICROMIPS32R6;
    664   def CMP_ULE_#NAME : POOL32F_CMP_FM<
    665       !strconcat("cmp.ule.", Typestr), format, FIELD_CMP_COND_ULE>,
    666       CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    667       ISA_MICROMIPS32R6;
    668   def CMP_SAF_#NAME : POOL32F_CMP_FM<
    669       !strconcat("cmp.saf.", Typestr), format, FIELD_CMP_COND_SAF>,
    670       CMP_CONDN_DESC_BASE<"saf", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    671       ISA_MICROMIPS32R6;
    672   def CMP_SUN_#NAME : POOL32F_CMP_FM<
    673       !strconcat("cmp.sun.", Typestr), format, FIELD_CMP_COND_SUN>,
    674       CMP_CONDN_DESC_BASE<"sun", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    675       ISA_MICROMIPS32R6;
    676   def CMP_SEQ_#NAME : POOL32F_CMP_FM<
    677       !strconcat("cmp.seq.", Typestr), format, FIELD_CMP_COND_SEQ>,
    678       CMP_CONDN_DESC_BASE<"seq", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    679       ISA_MICROMIPS32R6;
    680   def CMP_SUEQ_#NAME : POOL32F_CMP_FM<
    681       !strconcat("cmp.sueq.", Typestr), format, FIELD_CMP_COND_SUEQ>,
    682       CMP_CONDN_DESC_BASE<"sueq", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    683       ISA_MICROMIPS32R6;
    684   def CMP_SLT_#NAME : POOL32F_CMP_FM<
    685       !strconcat("cmp.slt.", Typestr), format, FIELD_CMP_COND_SLT>,
    686       CMP_CONDN_DESC_BASE<"slt", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    687       ISA_MICROMIPS32R6;
    688   def CMP_SULT_#NAME : POOL32F_CMP_FM<
    689       !strconcat("cmp.sult.", Typestr), format, FIELD_CMP_COND_SULT>,
    690       CMP_CONDN_DESC_BASE<"sult", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    691       ISA_MICROMIPS32R6;
    692   def CMP_SLE_#NAME : POOL32F_CMP_FM<
    693       !strconcat("cmp.sle.", Typestr), format, FIELD_CMP_COND_SLE>,
    694       CMP_CONDN_DESC_BASE<"sle", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    695       ISA_MICROMIPS32R6;
    696   def CMP_SULE_#NAME : POOL32F_CMP_FM<
    697       !strconcat("cmp.sule.", Typestr), format, FIELD_CMP_COND_SULE>,
    698       CMP_CONDN_DESC_BASE<"sule", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
    699       ISA_MICROMIPS32R6;
    700 }
    701 
    702 class ABSS_FT_MMR6_DESC_BASE<string instr_asm, RegisterOperand DstRC,
    703                              RegisterOperand SrcRC, InstrItinClass Itin,
    704                              SDPatternOperator OpNode = null_frag>
    705     : HARDFLOAT, NeverHasSideEffects {
    706   dag OutOperandList = (outs DstRC:$ft);
    707   dag InOperandList  = (ins SrcRC:$fs);
    708   string AsmString   = !strconcat(instr_asm, "\t$ft, $fs");
    709   list<dag>  Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
    710   InstrItinClass Itinerary = Itin;
    711   Format Form = FrmFR;
    712   list<Predicate> EncodingPredicates = [HasStdEnc];
    713 }
    714 
    715 class ABS_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"abs.s", FGR32Opnd, FGR32Opnd,
    716                                                 II_ABS, fabs>;
    717 class ABS_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"abs.d", AFGR64Opnd, AFGR64Opnd,
    718                                                 II_ABS, fabs>;
    719 class FLOOR_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.l.s", FGR64Opnd,
    720                                                     FGR32Opnd, II_FLOOR>;
    721 class FLOOR_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.l.d", FGR64Opnd,
    722                                                     FGR64Opnd, II_FLOOR>;
    723 class FLOOR_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.w.s", FGR32Opnd,
    724                                                     FGR32Opnd, II_FLOOR>;
    725 class FLOOR_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.w.d", FGR32Opnd,
    726                                                     AFGR64Opnd, II_FLOOR>;
    727 class CEIL_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.l.s", FGR64Opnd,
    728                                                    FGR32Opnd, II_CEIL>;
    729 class CEIL_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.l.d", FGR64Opnd,
    730                                                    FGR64Opnd, II_CEIL>;
    731 class CEIL_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.w.s", FGR32Opnd,
    732                                                    FGR32Opnd, II_CEIL>;
    733 class CEIL_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.w.d", FGR32Opnd,
    734                                                    AFGR64Opnd, II_CEIL>;
    735 class TRUNC_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.l.s", FGR64Opnd,
    736                                                     FGR32Opnd, II_TRUNC>;
    737 class TRUNC_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.l.d", FGR64Opnd,
    738                                                     FGR64Opnd, II_TRUNC>;
    739 class TRUNC_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.w.s", FGR32Opnd,
    740                                                     FGR32Opnd, II_TRUNC>;
    741 class TRUNC_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.w.d", FGR32Opnd,
    742                                                     AFGR64Opnd, II_TRUNC>;
    743 class SQRT_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"sqrt.s", FGR32Opnd, FGR32Opnd,
    744                                                  II_SQRT_S, fsqrt>;
    745 class SQRT_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"sqrt.d", AFGR64Opnd, AFGR64Opnd,
    746                                                  II_SQRT_D, fsqrt>;
    747 class RSQRT_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"rsqrt.s", FGR32Opnd,
    748                                                   FGR32Opnd, II_TRUNC>;
    749 class RSQRT_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"rsqrt.d", FGR32Opnd,
    750                                                   AFGR64Opnd, II_TRUNC>;
    751 class RECIP_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"recip.s", FGR32Opnd,
    752                                                  FGR32Opnd, II_ROUND>;
    753 class RECIP_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"recip.d", FGR32Opnd, FGR32Opnd,
    754                                                  II_ROUND>;
    755 class ROUND_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"round.l.s", FGR64Opnd,
    756                                                    FGR32Opnd, II_ROUND>;
    757 class ROUND_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"round.l.d", FGR64Opnd,
    758                                                    FGR64Opnd, II_ROUND>;
    759 class ROUND_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"round.w.s", FGR32Opnd,
    760                                                    FGR32Opnd, II_ROUND>;
    761 class ROUND_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"round.w.d", FGR64Opnd,
    762                                                    FGR64Opnd, II_ROUND>;
    763 
    764 class SEL_S_MMR6_DESC : COP1_SEL_DESC_BASE<"sel.s", FGR32Opnd>;
    765 class SEL_D_MMR6_DESC : COP1_SEL_DESC_BASE<"sel.d", FGR64Opnd> {
    766   // We must insert a SUBREG_TO_REG around $fd_in
    767   bit usesCustomInserter = 1;
    768 }
    769 
    770 class SELEQZ_S_MMR6_DESC : SELEQNEZ_DESC_BASE<"seleqz.s", FGR32Opnd>;
    771 class SELEQZ_D_MMR6_DESC : SELEQNEZ_DESC_BASE<"seleqz.d", FGR64Opnd>;
    772 class SELENZ_S_MMR6_DESC : SELEQNEZ_DESC_BASE<"selnez.s", FGR32Opnd>;
    773 class SELENZ_D_MMR6_DESC : SELEQNEZ_DESC_BASE<"selnez.d", FGR64Opnd>;
    774 class RINT_S_MMR6_DESC : CLASS_RINT_DESC_BASE<"rint.s", FGR32Opnd>;
    775 class RINT_D_MMR6_DESC : CLASS_RINT_DESC_BASE<"rint.d", FGR64Opnd>;
    776 class CLASS_S_MMR6_DESC  : CLASS_RINT_DESC_BASE<"class.s", FGR32Opnd>;
    777 class CLASS_D_MMR6_DESC  : CLASS_RINT_DESC_BASE<"class.d", FGR64Opnd>;
    778 
    779 class STORE_MMR6_DESC_BASE<string opstr, DAGOperand RO>
    780     : Store<opstr, RO>, MMR6Arch<opstr> {
    781   let DecoderMethod = "DecodeMemMMImm16";
    782 }
    783 class SB_MMR6_DESC : STORE_MMR6_DESC_BASE<"sb", GPR32Opnd>;
    784 
    785 class STORE_EVA_MMR6_DESC_BASE<string instr_asm, RegisterOperand RO>
    786     : MMR6Arch<instr_asm>, MipsR6Inst {
    787   dag OutOperandList = (outs);
    788   dag InOperandList = (ins RO:$rt, mem_mm_9:$addr);
    789   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
    790   string DecoderMethod = "DecodeStoreEvaOpMM";
    791   bit mayStore = 1;
    792 }
    793 class SBE_MMR6_DESC : STORE_EVA_MMR6_DESC_BASE<"sbe", GPR32Opnd>;
    794 class SCE_MMR6_DESC : STORE_EVA_MMR6_DESC_BASE<"sce", GPR32Opnd>;
    795 class SH_MMR6_DESC : STORE_MMR6_DESC_BASE<"sh", GPR32Opnd>;
    796 class SHE_MMR6_DESC : STORE_EVA_MMR6_DESC_BASE<"she", GPR32Opnd>;
    797 class LOAD_WORD_EVA_MMR6_DESC_BASE<string instr_asm, RegisterOperand RO> :
    798             MMR6Arch<instr_asm>, MipsR6Inst {
    799   dag OutOperandList = (outs RO:$rt);
    800   dag InOperandList = (ins mem_mm_12:$addr);
    801   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
    802   string DecoderMethod = "DecodeMemMMImm9";
    803   bit mayLoad = 1;
    804 }
    805 class LLE_MMR6_DESC : LOAD_WORD_EVA_MMR6_DESC_BASE<"lle", GPR32Opnd>;
    806 class LWE_MMR6_DESC : LOAD_WORD_EVA_MMR6_DESC_BASE<"lwe", GPR32Opnd>;
    807 class ADDU16_MMR6_DESC : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
    808       MMR6Arch<"addu16">;
    809 class AND16_MMR6_DESC : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
    810       MMR6Arch<"and16">;
    811 class ANDI16_MMR6_DESC : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>,
    812       MMR6Arch<"andi16">;
    813 class NOT16_MMR6_DESC : NotMM16<"not16", GPRMM16Opnd>, MMR6Arch<"not16">;
    814 class OR16_MMR6_DESC : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>,
    815       MMR6Arch<"or16">;
    816 class SLL16_MMR6_DESC : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
    817       MMR6Arch<"sll16">;
    818 class SRL16_MMR6_DESC : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
    819       MMR6Arch<"srl16">;
    820 class BREAK16_MMR6_DESC : BrkSdbbp16MM<"break16">, MMR6Arch<"srl16">,
    821       MicroMipsR6Inst16;
    822 class LI16_MMR6_DESC : LoadImmMM16<"li16", li_simm7, GPRMM16Opnd>,
    823       MMR6Arch<"srl16">, MicroMipsR6Inst16, IsAsCheapAsAMove;
    824 class MOVE16_MMR6_DESC : MoveMM16<"move16", GPR32Opnd>, MMR6Arch<"srl16">,
    825       MicroMipsR6Inst16;
    826 class SDBBP16_MMR6_DESC : BrkSdbbp16MM<"sdbbp16">, MMR6Arch<"sdbbp16">,
    827       MicroMipsR6Inst16;
    828 class SUBU16_MMR6_DESC : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
    829       MMR6Arch<"sdbbp16">, MicroMipsR6Inst16;
    830 class XOR16_MMR6_DESC : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
    831       MMR6Arch<"sdbbp16">, MicroMipsR6Inst16;
    832 
    833 class LW_MMR6_DESC : MMR6Arch<"lw">, MipsR6Inst {
    834   dag OutOperandList = (outs GPR32Opnd:$rt);
    835   dag InOperandList = (ins mem:$addr);
    836   string AsmString = "lw\t$rt, $addr";
    837   let DecoderMethod = "DecodeMemMMImm16";
    838   let canFoldAsLoad = 1;
    839   let mayLoad = 1;
    840   list<dag> Pattern = [(set GPR32Opnd:$rt, (load addrDefault:$addr))];
    841   InstrItinClass Itinerary = II_LW;
    842 }
    843 
    844 class LUI_MMR6_DESC : IsAsCheapAsAMove, MMR6Arch<"lui">, MipsR6Inst{
    845   dag OutOperandList = (outs GPR32Opnd:$rt);
    846   dag InOperandList = (ins uimm16:$imm16);
    847   string AsmString = "lui\t$rt, $imm16";
    848   list<dag> Pattern = [];
    849   bit hasSideEffects = 0;
    850   bit isReMaterializable = 1;
    851   InstrItinClass Itinerary = II_LUI;
    852   Format Form = FrmI;
    853 }
    854 
    855 class SYNC_MMR6_DESC : MMR6Arch<"sync">, MipsR6Inst {
    856   dag OutOperandList = (outs);
    857   dag InOperandList = (ins i32imm:$stype);
    858   string AsmString = !strconcat("sync", "\t$stype");
    859   list<dag> Pattern = [(MipsSync imm:$stype)];
    860   InstrItinClass Itinerary = NoItinerary;
    861   bit HasSideEffects = 1;
    862 }
    863 
    864 class SYNCI_MMR6_DESC : SYNCI_FT<"synci"> {
    865   let DecoderMethod = "DecodeSynciR6";
    866 }
    867 
    868 class RDPGPR_MMR6_DESC : MMR6Arch<"rdpgpr">, MipsR6Inst {
    869   dag OutOperandList = (outs GPR32Opnd:$rt);
    870   dag InOperandList = (ins GPR32Opnd:$rd);
    871   string AsmString = !strconcat("rdpgpr", "\t$rt, $rd");
    872 }
    873 
    874 class SDBBP_MMR6_DESC : MipsR6Inst {
    875   dag OutOperandList = (outs);
    876   dag InOperandList = (ins uimm20:$code_);
    877   string AsmString = !strconcat("sdbbp", "\t$code_");
    878   list<dag> Pattern = [];
    879 }
    880 
    881 class LWM16_MMR6_DESC
    882     : MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
    883                       !strconcat("lwm16", "\t$rt, $addr"), [],
    884                       NoItinerary, FrmI>,
    885       MMR6Arch<"lwm16">, MicroMipsR6Inst16 {
    886   let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
    887   let mayLoad = 1;
    888   InstrItinClass Itin = NoItinerary;
    889   ComplexPattern Addr = addr;
    890 }
    891 
    892 class SWM16_MMR6_DESC
    893     : MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
    894                       !strconcat("swm16", "\t$rt, $addr"), [],
    895                       NoItinerary, FrmI>,
    896       MMR6Arch<"swm16">, MicroMipsR6Inst16 {
    897   let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
    898   let mayStore = 1;
    899   InstrItinClass Itin = NoItinerary;
    900   ComplexPattern Addr = addr;
    901 }
    902 
    903 class SB16_MMR6_DESC_BASE<string opstr, DAGOperand RTOpnd, DAGOperand RO,
    904                           SDPatternOperator OpNode, InstrItinClass Itin,
    905                           Operand MemOpnd>
    906     : MicroMipsInst16<(outs), (ins RTOpnd:$rt, MemOpnd:$addr),
    907                       !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI>,
    908       MMR6Arch<opstr>, MicroMipsR6Inst16 {
    909   let DecoderMethod = "DecodeMemMMImm4";
    910   let mayStore = 1;
    911 }
    912 class SB16_MMR6_DESC : SB16_MMR6_DESC_BASE<"sb16", GPRMM16OpndZero, GPRMM16Opnd,
    913                                            truncstorei8, II_SB, mem_mm_4>;
    914 class SH16_MMR6_DESC : SB16_MMR6_DESC_BASE<"sh16", GPRMM16OpndZero, GPRMM16Opnd,
    915                                            truncstorei16, II_SH, mem_mm_4_lsl1>;
    916 class SW16_MMR6_DESC : SB16_MMR6_DESC_BASE<"sw16", GPRMM16OpndZero, GPRMM16Opnd,
    917                                            store, II_SW, mem_mm_4_lsl2>;
    918 
    919 class SWSP_MMR6_DESC
    920     : MicroMipsInst16<(outs), (ins GPR32Opnd:$rt, mem_mm_sp_imm5_lsl2:$offset),
    921                       !strconcat("sw", "\t$rt, $offset"), [], II_SW, FrmI>,
    922       MMR6Arch<"sw">, MicroMipsR6Inst16 {
    923   let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
    924   let mayStore = 1;
    925 }
    926 
    927 //===----------------------------------------------------------------------===//
    928 //
    929 // Instruction Definitions
    930 //
    931 //===----------------------------------------------------------------------===//
    932 
    933 let DecoderNamespace = "MicroMipsR6" in {
    934 def ADD_MMR6 : StdMMR6Rel, ADD_MMR6_DESC, ADD_MMR6_ENC, ISA_MICROMIPS32R6;
    935 def ADDIU_MMR6 : StdMMR6Rel, ADDIU_MMR6_DESC, ADDIU_MMR6_ENC, ISA_MICROMIPS32R6;
    936 def ADDU_MMR6 : StdMMR6Rel, ADDU_MMR6_DESC, ADDU_MMR6_ENC, ISA_MICROMIPS32R6;
    937 def ADDIUPC_MMR6 : R6MMR6Rel, ADDIUPC_MMR6_ENC, ADDIUPC_MMR6_DESC,
    938                    ISA_MICROMIPS32R6;
    939 def ALUIPC_MMR6 : R6MMR6Rel, ALUIPC_MMR6_ENC, ALUIPC_MMR6_DESC,
    940                   ISA_MICROMIPS32R6;
    941 def AND_MMR6 : StdMMR6Rel, AND_MMR6_DESC, AND_MMR6_ENC, ISA_MICROMIPS32R6;
    942 def ANDI_MMR6 : StdMMR6Rel, ANDI_MMR6_DESC, ANDI_MMR6_ENC, ISA_MICROMIPS32R6;
    943 def AUIPC_MMR6 : R6MMR6Rel, AUIPC_MMR6_ENC, AUIPC_MMR6_DESC, ISA_MICROMIPS32R6;
    944 def ALIGN_MMR6 : R6MMR6Rel, ALIGN_MMR6_ENC, ALIGN_MMR6_DESC, ISA_MICROMIPS32R6;
    945 def AUI_MMR6 : R6MMR6Rel, AUI_MMR6_ENC, AUI_MMR6_DESC, ISA_MICROMIPS32R6;
    946 def BALC_MMR6 : R6MMR6Rel, BALC_MMR6_ENC, BALC_MMR6_DESC, ISA_MICROMIPS32R6;
    947 def BC_MMR6 : R6MMR6Rel, BC_MMR6_ENC, BC_MMR6_DESC, ISA_MICROMIPS32R6;
    948 def BC16_MMR6 : StdMMR6Rel, BC16_MMR6_DESC, BC16_MMR6_ENC, ISA_MICROMIPS32R6;
    949 def BEQZC16_MMR6 : StdMMR6Rel, BEQZC16_MMR6_DESC, BEQZC16_MMR6_ENC,
    950                    ISA_MICROMIPS32R6;
    951 def BNEZC16_MMR6 : StdMMR6Rel, BNEZC16_MMR6_DESC, BNEZC16_MMR6_ENC,
    952                    ISA_MICROMIPS32R6;
    953 def BITSWAP_MMR6 : R6MMR6Rel, BITSWAP_MMR6_ENC, BITSWAP_MMR6_DESC,
    954                    ISA_MICROMIPS32R6;
    955 def BEQZALC_MMR6 : R6MMR6Rel, BEQZALC_MMR6_ENC, BEQZALC_MMR6_DESC,
    956                    ISA_MICROMIPS32R6;
    957 def BGEZALC_MMR6 : R6MMR6Rel, BGEZALC_MMR6_ENC, BGEZALC_MMR6_DESC,
    958                    ISA_MICROMIPS32R6;
    959 def BGTZALC_MMR6 : R6MMR6Rel, BGTZALC_MMR6_ENC, BGTZALC_MMR6_DESC,
    960                    ISA_MICROMIPS32R6;
    961 def BLEZALC_MMR6 : R6MMR6Rel, BLEZALC_MMR6_ENC, BLEZALC_MMR6_DESC,
    962                    ISA_MICROMIPS32R6;
    963 def BLTZALC_MMR6 : R6MMR6Rel, BLTZALC_MMR6_ENC, BLTZALC_MMR6_DESC,
    964                    ISA_MICROMIPS32R6;
    965 def BNEZALC_MMR6 : R6MMR6Rel, BNEZALC_MMR6_ENC, BNEZALC_MMR6_DESC,
    966                    ISA_MICROMIPS32R6;
    967 def BREAK_MMR6 : StdMMR6Rel, BRK_MMR6_DESC, BRK_MMR6_ENC, ISA_MICROMIPS32R6;
    968 def CACHE_MMR6 : R6MMR6Rel, CACHE_MMR6_ENC, CACHE_MMR6_DESC, ISA_MICROMIPS32R6;
    969 def CLO_MMR6 : R6MMR6Rel, CLO_MMR6_ENC, CLO_MMR6_DESC, ISA_MICROMIPS32R6;
    970 def CLZ_MMR6 : R6MMR6Rel, CLZ_MMR6_ENC, CLZ_MMR6_DESC, ISA_MICROMIPS32R6;
    971 def DIV_MMR6 : R6MMR6Rel, DIV_MMR6_DESC, DIV_MMR6_ENC, ISA_MICROMIPS32R6;
    972 def DIVU_MMR6 : R6MMR6Rel, DIVU_MMR6_DESC, DIVU_MMR6_ENC, ISA_MICROMIPS32R6;
    973 def EHB_MMR6 : StdMMR6Rel, EHB_MMR6_DESC, EHB_MMR6_ENC, ISA_MICROMIPS32R6;
    974 def EI_MMR6 : StdMMR6Rel, EI_MMR6_DESC, EI_MMR6_ENC, ISA_MICROMIPS32R6;
    975 def DI_MMR6 : StdMMR6Rel, DI_MMR6_DESC, DI_MMR6_ENC, ISA_MICROMIPS32R6;
    976 def ERET_MMR6 : StdMMR6Rel, ERET_MMR6_DESC, ERET_MMR6_ENC, ISA_MICROMIPS32R6;
    977 def DERET_MMR6 : StdMMR6Rel, DERET_MMR6_DESC, DERET_MMR6_ENC, ISA_MICROMIPS32R6;
    978 def ERETNC_MMR6 : R6MMR6Rel, ERETNC_MMR6_DESC, ERETNC_MMR6_ENC,
    979                   ISA_MICROMIPS32R6;
    980 def JALRC16_MMR6 : R6MMR6Rel, JALRC16_MMR6_DESC, JALRC16_MMR6_ENC,
    981                    ISA_MICROMIPS32R6;
    982 def JIALC_MMR6 : R6MMR6Rel, JIALC_MMR6_ENC, JIALC_MMR6_DESC, ISA_MICROMIPS32R6;
    983 def JIC_MMR6 : R6MMR6Rel, JIC_MMR6_ENC, JIC_MMR6_DESC, ISA_MICROMIPS32R6;
    984 def JRC16_MMR6 : R6MMR6Rel, JRC16_MMR6_DESC, JRC16_MMR6_ENC, ISA_MICROMIPS32R6;
    985 def JRCADDIUSP_MMR6 : R6MMR6Rel, JRCADDIUSP_MMR6_DESC, JRCADDIUSP_MMR6_ENC,
    986                       ISA_MICROMIPS32R6;
    987 def LSA_MMR6 : R6MMR6Rel, LSA_MMR6_ENC, LSA_MMR6_DESC, ISA_MICROMIPS32R6;
    988 def LWPC_MMR6 : R6MMR6Rel, LWPC_MMR6_ENC, LWPC_MMR6_DESC, ISA_MICROMIPS32R6;
    989 def LWM16_MMR6 : StdMMR6Rel, LWM16_MMR6_DESC, LWM16_MMR6_ENC, ISA_MICROMIPS32R6;
    990 def MOD_MMR6 : R6MMR6Rel, MOD_MMR6_DESC, MOD_MMR6_ENC, ISA_MICROMIPS32R6;
    991 def MODU_MMR6 : R6MMR6Rel, MODU_MMR6_DESC, MODU_MMR6_ENC, ISA_MICROMIPS32R6;
    992 def MUL_MMR6 : R6MMR6Rel, MUL_MMR6_DESC, MUL_MMR6_ENC, ISA_MICROMIPS32R6;
    993 def MUH_MMR6 : R6MMR6Rel, MUH_MMR6_DESC, MUH_MMR6_ENC, ISA_MICROMIPS32R6;
    994 def MULU_MMR6 : R6MMR6Rel, MULU_MMR6_DESC, MULU_MMR6_ENC, ISA_MICROMIPS32R6;
    995 def MUHU_MMR6 : R6MMR6Rel, MUHU_MMR6_DESC, MUHU_MMR6_ENC, ISA_MICROMIPS32R6;
    996 def NOR_MMR6 : StdMMR6Rel, NOR_MMR6_DESC, NOR_MMR6_ENC, ISA_MICROMIPS32R6;
    997 def OR_MMR6 : StdMMR6Rel, OR_MMR6_DESC, OR_MMR6_ENC, ISA_MICROMIPS32R6;
    998 def ORI_MMR6 : StdMMR6Rel, ORI_MMR6_DESC, ORI_MMR6_ENC, ISA_MICROMIPS32R6;
    999 def PREF_MMR6 : R6MMR6Rel, PREF_MMR6_ENC, PREF_MMR6_DESC, ISA_MICROMIPS32R6;
   1000 def SB16_MMR6 : StdMMR6Rel, SB16_MMR6_DESC, SB16_MMR6_ENC, ISA_MICROMIPS32R6;
   1001 def SEB_MMR6 : StdMMR6Rel, SEB_MMR6_DESC, SEB_MMR6_ENC, ISA_MICROMIPS32R6;
   1002 def SEH_MMR6 : StdMMR6Rel, SEH_MMR6_DESC, SEH_MMR6_ENC, ISA_MICROMIPS32R6;
   1003 def SELEQZ_MMR6 : R6MMR6Rel, SELEQZ_MMR6_ENC, SELEQZ_MMR6_DESC,
   1004                   ISA_MICROMIPS32R6;
   1005 def SELNEZ_MMR6 : R6MMR6Rel, SELNEZ_MMR6_ENC, SELNEZ_MMR6_DESC,
   1006                   ISA_MICROMIPS32R6;
   1007 def SH16_MMR6 : StdMMR6Rel, SH16_MMR6_DESC, SH16_MMR6_ENC, ISA_MICROMIPS32R6;
   1008 def SLL_MMR6 : StdMMR6Rel, SLL_MMR6_DESC, SLL_MMR6_ENC, ISA_MICROMIPS32R6;
   1009 def SUB_MMR6 : StdMMR6Rel, SUB_MMR6_DESC, SUB_MMR6_ENC, ISA_MICROMIPS32R6;
   1010 def SUBU_MMR6 : StdMMR6Rel, SUBU_MMR6_DESC, SUBU_MMR6_ENC, ISA_MICROMIPS32R6;
   1011 def SW16_MMR6 : StdMMR6Rel, SW16_MMR6_DESC, SW16_MMR6_ENC, ISA_MICROMIPS32R6;
   1012 def SWM16_MMR6 : StdMMR6Rel, SWM16_MMR6_DESC, SWM16_MMR6_ENC, ISA_MICROMIPS32R6;
   1013 def SWSP_MMR6 : StdMMR6Rel, SWSP_MMR6_DESC, SWSP_MMR6_ENC, ISA_MICROMIPS32R6;
   1014 def PREFE_MMR6 : StdMMR6Rel, PREFE_MMR6_ENC, PREFE_MMR6_DESC, ISA_MICROMIPS32R6;
   1015 def CACHEE_MMR6 : StdMMR6Rel, CACHEE_MMR6_ENC, CACHEE_MMR6_DESC,
   1016                   ISA_MICROMIPS32R6;
   1017 def WRPGPR_MMR6 : StdMMR6Rel, WRPGPR_MMR6_ENC, WRPGPR_MMR6_DESC,
   1018                   ISA_MICROMIPS32R6;
   1019 def WSBH_MMR6 : StdMMR6Rel, WSBH_MMR6_ENC, WSBH_MMR6_DESC, ISA_MICROMIPS32R6;
   1020 def LB_MMR6 : R6MMR6Rel, LB_MMR6_ENC, LB_MMR6_DESC, ISA_MICROMIPS32R6;
   1021 def LBU_MMR6 : R6MMR6Rel, LBU_MMR6_ENC, LBU_MMR6_DESC, ISA_MICROMIPS32R6;
   1022 def LBE_MMR6 : R6MMR6Rel, LBE_MMR6_ENC, LBE_MMR6_DESC, ISA_MICROMIPS32R6;
   1023 def LBUE_MMR6 : R6MMR6Rel, LBUE_MMR6_ENC, LBUE_MMR6_DESC, ISA_MICROMIPS32R6;
   1024 def PAUSE_MMR6 : StdMMR6Rel, PAUSE_MMR6_DESC, PAUSE_MMR6_ENC, ISA_MICROMIPS32R6;
   1025 def RDHWR_MMR6 : R6MMR6Rel, RDHWR_MMR6_DESC, RDHWR_MMR6_ENC, ISA_MICROMIPS32R6;
   1026 def WAIT_MMR6 : StdMMR6Rel, WAIT_MMR6_DESC, WAIT_MMR6_ENC, ISA_MICROMIPS32R6;
   1027 def SSNOP_MMR6 : StdMMR6Rel, SSNOP_MMR6_DESC, SSNOP_MMR6_ENC, ISA_MICROMIPS32R6;
   1028 def SYNC_MMR6 : StdMMR6Rel, SYNC_MMR6_DESC, SYNC_MMR6_ENC, ISA_MICROMIPS32R6;
   1029 def SYNCI_MMR6 : StdMMR6Rel, SYNCI_MMR6_DESC, SYNCI_MMR6_ENC, ISA_MICROMIPS32R6;
   1030 def RDPGPR_MMR6 : R6MMR6Rel, RDPGPR_MMR6_DESC, RDPGPR_MMR6_ENC,
   1031                   ISA_MICROMIPS32R6;
   1032 def SDBBP_MMR6 : R6MMR6Rel, SDBBP_MMR6_DESC, SDBBP_MMR6_ENC, ISA_MICROMIPS32R6;
   1033 def XOR_MMR6 : StdMMR6Rel, XOR_MMR6_DESC, XOR_MMR6_ENC, ISA_MICROMIPS32R6;
   1034 def XORI_MMR6 : StdMMR6Rel, XORI_MMR6_DESC, XORI_MMR6_ENC, ISA_MICROMIPS32R6;
   1035 let DecoderMethod = "DecodeMemMMImm16" in {
   1036   def SW_MMR6 : StdMMR6Rel, SW_MMR6_DESC, SW_MMR6_ENC, ISA_MICROMIPS32R6;
   1037 }
   1038 let DecoderMethod = "DecodeMemMMImm9" in {
   1039   def SWE_MMR6 : StdMMR6Rel, SWE_MMR6_DESC, SWE_MMR6_ENC, ISA_MICROMIPS32R6;
   1040 }
   1041 /// Floating Point Instructions
   1042 def FADD_S_MMR6 : StdMMR6Rel, FADD_S_MMR6_ENC, FADD_S_MMR6_DESC,
   1043                   ISA_MICROMIPS32R6;
   1044 def FADD_D_MMR6 : StdMMR6Rel, FADD_D_MMR6_ENC, FADD_D_MMR6_DESC,
   1045                   ISA_MICROMIPS32R6;
   1046 def FSUB_S_MMR6 : StdMMR6Rel, FSUB_S_MMR6_ENC, FSUB_S_MMR6_DESC,
   1047                   ISA_MICROMIPS32R6;
   1048 def FSUB_D_MMR6 : StdMMR6Rel, FSUB_D_MMR6_ENC, FSUB_D_MMR6_DESC,
   1049                   ISA_MICROMIPS32R6;
   1050 def FMUL_S_MMR6 : StdMMR6Rel, FMUL_S_MMR6_ENC, FMUL_S_MMR6_DESC,
   1051                   ISA_MICROMIPS32R6;
   1052 def FMUL_D_MMR6 : StdMMR6Rel, FMUL_D_MMR6_ENC, FMUL_D_MMR6_DESC,
   1053                   ISA_MICROMIPS32R6;
   1054 def FDIV_S_MMR6 : StdMMR6Rel, FDIV_S_MMR6_ENC, FDIV_S_MMR6_DESC,
   1055                   ISA_MICROMIPS32R6;
   1056 def FDIV_D_MMR6 : StdMMR6Rel, FDIV_D_MMR6_ENC, FDIV_D_MMR6_DESC,
   1057                   ISA_MICROMIPS32R6;
   1058 def MADDF_S_MMR6 : R6MMR6Rel, MADDF_S_MMR6_ENC, MADDF_S_MMR6_DESC,
   1059                    ISA_MICROMIPS32R6;
   1060 def MADDF_D_MMR6 : R6MMR6Rel, MADDF_D_MMR6_ENC, MADDF_D_MMR6_DESC,
   1061                    ISA_MICROMIPS32R6;
   1062 def MSUBF_S_MMR6 : R6MMR6Rel, MSUBF_S_MMR6_ENC, MSUBF_S_MMR6_DESC,
   1063                    ISA_MICROMIPS32R6;
   1064 def MSUBF_D_MMR6 : R6MMR6Rel, MSUBF_D_MMR6_ENC, MSUBF_D_MMR6_DESC,
   1065                    ISA_MICROMIPS32R6;
   1066 def FMOV_S_MMR6 : StdMMR6Rel, FMOV_S_MMR6_ENC, FMOV_S_MMR6_DESC,
   1067                   ISA_MICROMIPS32R6;
   1068 def FMOV_D_MMR6 : StdMMR6Rel, FMOV_D_MMR6_ENC, FMOV_D_MMR6_DESC,
   1069                   ISA_MICROMIPS32R6;
   1070 def FNEG_S_MMR6 : StdMMR6Rel, FNEG_S_MMR6_ENC, FNEG_S_MMR6_DESC,
   1071                   ISA_MICROMIPS32R6;
   1072 def FNEG_D_MMR6 : StdMMR6Rel, FNEG_D_MMR6_ENC, FNEG_D_MMR6_DESC,
   1073                   ISA_MICROMIPS32R6;
   1074 def MAX_S_MMR6 : R6MMR6Rel, MAX_S_MMR6_ENC, MAX_S_MMR6_DESC, ISA_MICROMIPS32R6;
   1075 def MAX_D_MMR6 : R6MMR6Rel, MAX_D_MMR6_ENC, MAX_D_MMR6_DESC, ISA_MICROMIPS32R6;
   1076 def MIN_S_MMR6 : R6MMR6Rel, MIN_S_MMR6_ENC, MIN_S_MMR6_DESC, ISA_MICROMIPS32R6;
   1077 def MIN_D_MMR6 : R6MMR6Rel, MIN_D_MMR6_ENC, MIN_D_MMR6_DESC, ISA_MICROMIPS32R6;
   1078 def MAXA_S_MMR6 : R6MMR6Rel, MAXA_S_MMR6_ENC, MAXA_S_MMR6_DESC,
   1079                   ISA_MICROMIPS32R6;
   1080 def MAXA_D_MMR6 : R6MMR6Rel, MAXA_D_MMR6_ENC, MAXA_D_MMR6_DESC,
   1081                   ISA_MICROMIPS32R6;
   1082 def MINA_S_MMR6 : R6MMR6Rel, MINA_S_MMR6_ENC, MINA_S_MMR6_DESC,
   1083                   ISA_MICROMIPS32R6;
   1084 def MINA_D_MMR6 : R6MMR6Rel, MINA_D_MMR6_ENC, MINA_D_MMR6_DESC,
   1085                   ISA_MICROMIPS32R6;
   1086 def CVT_L_S_MMR6 : StdMMR6Rel, CVT_L_S_MMR6_ENC, CVT_L_S_MMR6_DESC,
   1087                    ISA_MICROMIPS32R6;
   1088 def CVT_L_D_MMR6 : StdMMR6Rel, CVT_L_D_MMR6_ENC, CVT_L_D_MMR6_DESC,
   1089                    ISA_MICROMIPS32R6;
   1090 def CVT_W_S_MMR6 : StdMMR6Rel, CVT_W_S_MMR6_ENC, CVT_W_S_MMR6_DESC,
   1091                    ISA_MICROMIPS32R6;
   1092 def CVT_W_D_MMR6 : StdMMR6Rel, CVT_W_D_MMR6_ENC, CVT_W_D_MMR6_DESC,
   1093                    ISA_MICROMIPS32R6;
   1094 def CVT_D_S_MMR6 : StdMMR6Rel, CVT_D_S_MMR6_ENC, CVT_D_S_MMR6_DESC,
   1095                    ISA_MICROMIPS32R6;
   1096 def CVT_D_W_MMR6 : StdMMR6Rel, CVT_D_W_MMR6_ENC, CVT_D_W_MMR6_DESC,
   1097                    ISA_MICROMIPS32R6;
   1098 def CVT_D_L_MMR6 : StdMMR6Rel, CVT_D_L_MMR6_ENC, CVT_D_L_MMR6_DESC,
   1099                    ISA_MICROMIPS32R6;
   1100 def CVT_S_D_MMR6 : StdMMR6Rel, CVT_S_D_MMR6_ENC, CVT_S_D_MMR6_DESC,
   1101                    ISA_MICROMIPS32R6;
   1102 def CVT_S_W_MMR6 : StdMMR6Rel, CVT_S_W_MMR6_ENC, CVT_S_W_MMR6_DESC,
   1103                    ISA_MICROMIPS32R6;
   1104 def CVT_S_L_MMR6 : StdMMR6Rel, CVT_S_L_MMR6_ENC, CVT_S_L_MMR6_DESC,
   1105                    ISA_MICROMIPS32R6;
   1106 defm S_MMR6 : CMP_CC_MMR6<0b000101, "s", FGR32Opnd>;
   1107 defm D_MMR6 : CMP_CC_MMR6<0b010101, "d", FGR64Opnd>;
   1108 def ABS_S_MMR6 : StdMMR6Rel, ABS_S_MMR6_ENC, ABS_S_MMR6_DESC, ISA_MICROMIPS32R6;
   1109 def ABS_D_MMR6 : StdMMR6Rel, ABS_D_MMR6_ENC, ABS_D_MMR6_DESC, ISA_MICROMIPS32R6;
   1110 def FLOOR_L_S_MMR6 : StdMMR6Rel, FLOOR_L_S_MMR6_ENC, FLOOR_L_S_MMR6_DESC,
   1111                      ISA_MICROMIPS32R6;
   1112 def FLOOR_L_D_MMR6 : StdMMR6Rel, FLOOR_L_D_MMR6_ENC, FLOOR_L_D_MMR6_DESC,
   1113                      ISA_MICROMIPS32R6;
   1114 def FLOOR_W_S_MMR6 : StdMMR6Rel, FLOOR_W_S_MMR6_ENC, FLOOR_W_S_MMR6_DESC,
   1115                      ISA_MICROMIPS32R6;
   1116 def FLOOR_W_D_MMR6 : StdMMR6Rel, FLOOR_W_D_MMR6_ENC, FLOOR_W_D_MMR6_DESC,
   1117                      ISA_MICROMIPS32R6;
   1118 def CEIL_L_S_MMR6 : StdMMR6Rel, CEIL_L_S_MMR6_ENC, CEIL_L_S_MMR6_DESC,
   1119                     ISA_MICROMIPS32R6;
   1120 def CEIL_L_D_MMR6 : StdMMR6Rel, CEIL_L_D_MMR6_ENC, CEIL_L_D_MMR6_DESC,
   1121                     ISA_MICROMIPS32R6;
   1122 def CEIL_W_S_MMR6 : StdMMR6Rel, CEIL_W_S_MMR6_ENC, CEIL_W_S_MMR6_DESC,
   1123                     ISA_MICROMIPS32R6;
   1124 def CEIL_W_D_MMR6 : StdMMR6Rel, CEIL_W_D_MMR6_ENC, CEIL_W_D_MMR6_DESC,
   1125                     ISA_MICROMIPS32R6;
   1126 def TRUNC_L_S_MMR6 : StdMMR6Rel, TRUNC_L_S_MMR6_ENC, TRUNC_L_S_MMR6_DESC,
   1127                      ISA_MICROMIPS32R6;
   1128 def TRUNC_L_D_MMR6 : StdMMR6Rel, TRUNC_L_D_MMR6_ENC, TRUNC_L_D_MMR6_DESC,
   1129                      ISA_MICROMIPS32R6;
   1130 def TRUNC_W_S_MMR6 : StdMMR6Rel, TRUNC_W_S_MMR6_ENC, TRUNC_W_S_MMR6_DESC,
   1131                      ISA_MICROMIPS32R6;
   1132 def TRUNC_W_D_MMR6 : StdMMR6Rel, TRUNC_W_D_MMR6_ENC, TRUNC_W_D_MMR6_DESC,
   1133                      ISA_MICROMIPS32R6;
   1134 def SQRT_S_MMR6 : StdMMR6Rel, SQRT_S_MMR6_ENC, SQRT_S_MMR6_DESC,
   1135                   ISA_MICROMIPS32R6;
   1136 def SQRT_D_MMR6 : StdMMR6Rel, SQRT_D_MMR6_ENC, SQRT_D_MMR6_DESC,
   1137                   ISA_MICROMIPS32R6;
   1138 def RSQRT_S_MMR6 : StdMMR6Rel, RSQRT_S_MMR6_ENC, RSQRT_S_MMR6_DESC,
   1139                    ISA_MICROMIPS32R6;
   1140 def RSQRT_D_MMR6 : StdMMR6Rel, RSQRT_D_MMR6_ENC, RSQRT_D_MMR6_DESC,
   1141                    ISA_MICROMIPS32R6;
   1142 def SB_MMR6 : StdMMR6Rel, SB_MMR6_DESC, SB_MMR6_ENC, ISA_MICROMIPS32R6;
   1143 def SBE_MMR6 : StdMMR6Rel, SBE_MMR6_DESC, SBE_MMR6_ENC, ISA_MICROMIPS32R6;
   1144 def SCE_MMR6 : StdMMR6Rel, SCE_MMR6_DESC, SCE_MMR6_ENC, ISA_MICROMIPS32R6;
   1145 def SH_MMR6 : StdMMR6Rel, SH_MMR6_DESC, SH_MMR6_ENC, ISA_MICROMIPS32R6;
   1146 def SHE_MMR6 : StdMMR6Rel, SHE_MMR6_DESC, SHE_MMR6_ENC, ISA_MICROMIPS32R6;
   1147 def LLE_MMR6 : StdMMR6Rel, LLE_MMR6_DESC, LLE_MMR6_ENC, ISA_MICROMIPS32R6;
   1148 def LWE_MMR6 : StdMMR6Rel, LWE_MMR6_DESC, LWE_MMR6_ENC, ISA_MICROMIPS32R6;
   1149 def LW_MMR6 : StdMMR6Rel, LW_MMR6_DESC, LW_MMR6_ENC, ISA_MICROMIPS32R6;
   1150 def LUI_MMR6 : R6MMR6Rel, LUI_MMR6_DESC, LUI_MMR6_ENC, ISA_MICROMIPS32R6;
   1151 def ADDU16_MMR6 : StdMMR6Rel, ADDU16_MMR6_DESC, ADDU16_MMR6_ENC,
   1152                   ISA_MICROMIPS32R6;
   1153 def AND16_MMR6 : StdMMR6Rel, AND16_MMR6_DESC, AND16_MMR6_ENC,
   1154                   ISA_MICROMIPS32R6;
   1155 def ANDI16_MMR6 : StdMMR6Rel, ANDI16_MMR6_DESC, ANDI16_MMR6_ENC,
   1156                   ISA_MICROMIPS32R6;
   1157 def NOT16_MMR6 : StdMMR6Rel, NOT16_MMR6_DESC, NOT16_MMR6_ENC,
   1158                   ISA_MICROMIPS32R6;
   1159 def OR16_MMR6 : StdMMR6Rel, OR16_MMR6_DESC, OR16_MMR6_ENC,
   1160                   ISA_MICROMIPS32R6;
   1161 def SLL16_MMR6 : StdMMR6Rel, SLL16_MMR6_DESC, SLL16_MMR6_ENC,
   1162                   ISA_MICROMIPS32R6;
   1163 def SRL16_MMR6 : StdMMR6Rel, SRL16_MMR6_DESC, SRL16_MMR6_ENC,
   1164                   ISA_MICROMIPS32R6;
   1165 def BREAK16_MMR6 : StdMMR6Rel, BREAK16_MMR6_DESC, BREAK16_MMR6_ENC,
   1166                    ISA_MICROMIPS32R6;
   1167 def LI16_MMR6 : StdMMR6Rel, LI16_MMR6_DESC, LI16_MMR6_ENC,
   1168                 ISA_MICROMIPS32R6;
   1169 def MOVE16_MMR6 : StdMMR6Rel, MOVE16_MMR6_DESC, MOVE16_MMR6_ENC,
   1170                   ISA_MICROMIPS32R6;
   1171 def SDBBP16_MMR6 : StdMMR6Rel, SDBBP16_MMR6_DESC, SDBBP16_MMR6_ENC,
   1172                    ISA_MICROMIPS32R6;
   1173 def SUBU16_MMR6 : StdMMR6Rel, SUBU16_MMR6_DESC, SUBU16_MMR6_ENC,
   1174                   ISA_MICROMIPS32R6;
   1175 def XOR16_MMR6 : StdMMR6Rel, XOR16_MMR6_DESC, XOR16_MMR6_ENC,
   1176                  ISA_MICROMIPS32R6;
   1177 def RECIP_S_MMR6 : StdMMR6Rel, RECIP_S_MMR6_ENC, RECIP_S_MMR6_DESC,
   1178                    ISA_MICROMIPS32R6;
   1179 def RECIP_D_MMR6 : StdMMR6Rel, RECIP_D_MMR6_ENC, RECIP_D_MMR6_DESC, ISA_MICROMIPS32R6;
   1180 def RINT_S_MMR6 : StdMMR6Rel, RINT_S_MMR6_ENC, RINT_S_MMR6_DESC,
   1181                   ISA_MICROMIPS32R6;
   1182 def RINT_D_MMR6 : StdMMR6Rel, RINT_D_MMR6_ENC, RINT_D_MMR6_DESC, ISA_MICROMIPS32R6;
   1183 def ROUND_L_S_MMR6 : StdMMR6Rel, ROUND_L_S_MMR6_ENC, ROUND_L_S_MMR6_DESC,
   1184                      ISA_MICROMIPS32R6;
   1185 def ROUND_L_D_MMR6 : StdMMR6Rel, ROUND_L_D_MMR6_ENC, ROUND_L_D_MMR6_DESC,
   1186                      ISA_MICROMIPS32R6;
   1187 def ROUND_W_S_MMR6 : StdMMR6Rel, ROUND_W_S_MMR6_ENC, ROUND_W_S_MMR6_DESC,
   1188                      ISA_MICROMIPS32R6;
   1189 def ROUND_W_D_MMR6 : StdMMR6Rel, ROUND_W_D_MMR6_ENC, ROUND_W_D_MMR6_DESC,
   1190                      ISA_MICROMIPS32R6;
   1191 def SEL_S_MMR6 : StdMMR6Rel, SEL_S_MMR6_ENC, SEL_S_MMR6_DESC, ISA_MICROMIPS32R6;
   1192 def SEL_D_MMR6 : StdMMR6Rel, SEL_D_MMR6_ENC, SEL_D_MMR6_DESC, ISA_MICROMIPS32R6;
   1193 def SELEQZ_S_MMR6 : StdMMR6Rel, SELEQZ_S_MMR6_ENC, SELEQZ_S_MMR6_DESC,
   1194                     ISA_MICROMIPS32R6;
   1195 def SELEQZ_D_MMR6 : StdMMR6Rel, SELEQZ_D_MMR6_ENC, SELEQZ_D_MMR6_DESC,
   1196                     ISA_MICROMIPS32R6;
   1197 def SELENZ_S_MMR6 : StdMMR6Rel, SELENZ_S_MMR6_ENC, SELENZ_S_MMR6_DESC,
   1198                     ISA_MICROMIPS32R6;
   1199 def SELENZ_D_MMR6 : StdMMR6Rel, SELENZ_D_MMR6_ENC, SELENZ_D_MMR6_DESC,
   1200                     ISA_MICROMIPS32R6;
   1201 def CLASS_S_MMR6 : StdMMR6Rel, CLASS_S_MMR6_ENC, CLASS_S_MMR6_DESC,
   1202                    ISA_MICROMIPS32R6;
   1203 def CLASS_D_MMR6 : StdMMR6Rel, CLASS_D_MMR6_ENC, CLASS_D_MMR6_DESC,
   1204                    ISA_MICROMIPS32R6;
   1205 }
   1206 
   1207 //===----------------------------------------------------------------------===//
   1208 //
   1209 // MicroMips instruction aliases
   1210 //
   1211 //===----------------------------------------------------------------------===//
   1212 
   1213 def : MipsInstAlias<"ei", (EI_MMR6 ZERO), 1>, ISA_MICROMIPS32R6;
   1214 def : MipsInstAlias<"di", (DI_MMR6 ZERO), 1>, ISA_MICROMIPS32R6;
   1215 def : MipsInstAlias<"nop", (SLL_MMR6 ZERO, ZERO, 0), 1>, ISA_MICROMIPS32R6;
   1216 def B_MMR6_Pseudo : MipsAsmPseudoInst<(outs), (ins brtarget_mm:$offset),
   1217                                       !strconcat("b", "\t$offset")> {
   1218   string DecoderNamespace = "MicroMipsR6";
   1219 }
   1220 def : MipsInstAlias<"sync", (SYNC_MMR6 0), 1>, ISA_MICROMIPS32R6;
   1221 def : MipsInstAlias<"sdbbp", (SDBBP_MMR6 0), 1>, ISA_MICROMIPS32R6;
   1222 def : MipsInstAlias<"rdhwr $rt, $rs",
   1223                     (RDHWR_MMR6 GPR32Opnd:$rt, HWRegsOpnd:$rs, 0), 1>,
   1224                     ISA_MICROMIPS32R6;
   1225 
   1226 //===----------------------------------------------------------------------===//
   1227 //
   1228 // MicroMips arbitrary patterns that map to one or more instructions
   1229 //
   1230 //===----------------------------------------------------------------------===//
   1231 
   1232 def : MipsPat<(store GPRMM16:$src, addrimm4lsl2:$addr),
   1233               (SW16_MMR6 GPRMM16:$src, addrimm4lsl2:$addr)>, ISA_MICROMIPS32R6;
   1234