reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
  172
  173
  174
  175
  176
  177
  178
  179
  180
  181
  182
  183
  184
  185
  186
  187
  188
  189
  190
  191
  192
  193
  194
  195
  196
  197
  198
  199
  200
  201
  202
  203
  204
  205
  206
  207
  208
  209
  210
  211
  212
  213
  214
  215
  216
  217
  218
  219
  220
  221
  222
  223
  224
  225
  226
  227
  228
  229
  230
  231
  232
  233
  234
  235
  236
  237
  238
  239
  240
  241
  242
  243
  244
  245
  246
  247
  248
  249
  250
  251
  252
  253
  254
  255
  256
  257
  258
  259
  260
  261
  262
  263
  264
  265
  266
  267
  268
  269
  270
  271
  272
  273
  274
  275
  276
  277
  278
  279
  280
  281
  282
  283
  284
  285
  286
  287
  288
  289
  290
  291
  292
  293
  294
  295
  296
  297
  298
  299
  300
  301
  302
  303
  304
  305
  306
  307
  308
  309
  310
  311
  312
  313
  314
  315
  316
  317
  318
  319
  320
  321
  322
  323
  324
  325
  326
  327
  328
  329
  330
  331
  332
  333
  334
  335
  336
  337
  338
  339
//=- Mips64r6InstrInfo.td - Mips64r6 Instruction Information -*- tablegen -*-=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file describes Mips64r6 instructions.
//
//===----------------------------------------------------------------------===//

// Notes about removals/changes from MIPS32r6:
// Reencoded: dclo, dclz

//===----------------------------------------------------------------------===//
//
// Instruction Encodings
//
//===----------------------------------------------------------------------===//

class DALIGN_ENC  : SPECIAL3_DALIGN_FM<OPCODE6_DALIGN>;
class DAUI_ENC    : DAUI_FM;
class DAHI_ENC    : REGIMM_FM<OPCODE5_DAHI>;
class DATI_ENC    : REGIMM_FM<OPCODE5_DATI>;
class DBITSWAP_ENC : SPECIAL3_2R_FM<OPCODE6_DBITSWAP>;
class DCLO_R6_ENC : SPECIAL_2R_FM<OPCODE6_DCLO>;
class DCLZ_R6_ENC : SPECIAL_2R_FM<OPCODE6_DCLZ>;
class DDIV_ENC    : SPECIAL_3R_FM<0b00010, 0b011110>;
class DDIVU_ENC   : SPECIAL_3R_FM<0b00010, 0b011111>;
class DLSA_R6_ENC : SPECIAL_LSA_FM<OPCODE6_DLSA>;
class DMOD_ENC    : SPECIAL_3R_FM<0b00011, 0b011110>;
class DMODU_ENC   : SPECIAL_3R_FM<0b00011, 0b011111>;
class DMUH_ENC    : SPECIAL_3R_FM<0b00011, 0b011100>;
class DMUHU_ENC   : SPECIAL_3R_FM<0b00011, 0b011101>;
class DMUL_R6_ENC : SPECIAL_3R_FM<0b00010, 0b011100>;
class DMULU_ENC   : SPECIAL_3R_FM<0b00010, 0b011101>;
class LDPC_ENC    : PCREL18_FM<OPCODE3_LDPC>;
class LWUPC_ENC   : PCREL19_FM<OPCODE2_LWUPC>;
class LLD_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_LLD>;
class SCD_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_SCD>;
class CRC32D_ENC  : SPECIAL3_2R_SZ_CRC<3,0>;
class CRC32CD_ENC : SPECIAL3_2R_SZ_CRC<3,1>;

//===----------------------------------------------------------------------===//
//
// Instruction Descriptions
//
//===----------------------------------------------------------------------===//

class AHI_ATI_DESC_BASE<string instr_asm, RegisterOperand GPROpnd, InstrItinClass itin> {
  dag OutOperandList = (outs GPROpnd:$rs);
  dag InOperandList = (ins GPROpnd:$rt, uimm16_altrelaxed:$imm);
  string AsmString = !strconcat(instr_asm, "\t$rs, $rt, $imm");
  string Constraints = "$rs = $rt";
  InstrItinClass Itinerary = itin;
}

class DALIGN_DESC  : ALIGN_DESC_BASE<"dalign", GPR64Opnd, uimm3, II_DALIGN>;
class DAHI_DESC    : AHI_ATI_DESC_BASE<"dahi", GPR64Opnd, II_DAHI>;
class DATI_DESC    : AHI_ATI_DESC_BASE<"dati", GPR64Opnd, II_DATI>;
class DAUI_DESC    : AUI_DESC_BASE<"daui", GPR64Opnd, II_DAUI>;
class DBITSWAP_DESC : BITSWAP_DESC_BASE<"dbitswap", GPR64Opnd, II_DBITSWAP>;
class DCLO_R6_DESC : CLO_R6_DESC_BASE<"dclo", GPR64Opnd, II_DCLO>;
class DCLZ_R6_DESC : CLZ_R6_DESC_BASE<"dclz", GPR64Opnd, II_DCLZ>;
class DDIV_DESC    : DIVMOD_DESC_BASE<"ddiv", GPR64Opnd, II_DDIV, sdiv>;
class DDIVU_DESC   : DIVMOD_DESC_BASE<"ddivu", GPR64Opnd, II_DDIVU, udiv>;
class DLSA_R6_DESC : LSA_R6_DESC_BASE<"dlsa", GPR64Opnd, uimm2_plus1, II_DLSA>;
class DMOD_DESC    : DIVMOD_DESC_BASE<"dmod", GPR64Opnd, II_DMOD, srem>;
class DMODU_DESC   : DIVMOD_DESC_BASE<"dmodu", GPR64Opnd, II_DMODU, urem>;
class DMUH_DESC    : MUL_R6_DESC_BASE<"dmuh", GPR64Opnd, II_DMUH, mulhs>;
class DMUHU_DESC   : MUL_R6_DESC_BASE<"dmuhu", GPR64Opnd, II_DMUHU, mulhu>;
class DMUL_R6_DESC : MUL_R6_DESC_BASE<"dmul", GPR64Opnd, II_DMUL, mul>;
class DMULU_DESC   : MUL_R6_DESC_BASE<"dmulu", GPR64Opnd, II_DMUL>;
class LDPC_DESC    : PCREL_DESC_BASE<"ldpc", GPR64Opnd, simm18_lsl3, II_LDPC>;
class LWUPC_DESC   : PCREL_DESC_BASE<"lwupc", GPR32Opnd, simm19_lsl2, II_LWUPC>;
class LLD_R6_DESC   : LL_R6_DESC_BASE<"lld", GPR64Opnd, mem_simmptr, II_LLD>;
class SCD_R6_DESC   : SC_R6_DESC_BASE<"scd", GPR64Opnd, II_SCD>;
class SELEQZ64_DESC : SELEQNE_Z_DESC_BASE<"seleqz", GPR64Opnd>;
class SELNEZ64_DESC : SELEQNE_Z_DESC_BASE<"selnez", GPR64Opnd>;

class BGEC64_DESC : CMP_BC_DESC_BASE<"bgec", brtarget, GPR64Opnd>;
class BGEUC64_DESC : CMP_BC_DESC_BASE<"bgeuc", brtarget, GPR64Opnd>;
class BEQC64_DESC : CMP_BC_DESC_BASE<"beqc", brtarget, GPR64Opnd>;
class BNEC64_DESC : CMP_BC_DESC_BASE<"bnec", brtarget, GPR64Opnd>;
class BLTC64_DESC : CMP_BC_DESC_BASE<"bltc", brtarget, GPR64Opnd>;
class BLTUC64_DESC : CMP_BC_DESC_BASE<"bltuc", brtarget, GPR64Opnd>;
class BLTZC64_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR64Opnd>;
class BGEZC64_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR64Opnd>;
class BLEZC64_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezc", brtarget, GPR64Opnd>;
class BGTZC64_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzc", brtarget, GPR64Opnd>;
class BEQZC64_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"beqzc", brtarget21, GPR64Opnd>;
class BNEZC64_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"bnezc", brtarget21, GPR64Opnd>;

class JIALC64_DESC : JMP_IDX_COMPACT_DESC_BASE<"jialc", calloffset16,
                                               GPR64Opnd, II_JIALC> {
  bit isCall = 1;
  list<Register> Defs = [RA];
}

class JIC64_DESC : JMP_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16, GPR64Opnd,
                                             II_JIC> {
  bit isBarrier = 1;
  bit isTerminator = 1;
  list<Register> Defs = [AT];
}

class LL64_R6_DESC : LL_R6_DESC_BASE<"ll", GPR32Opnd, mem_simm9, II_LL>;
class SC64_R6_DESC : SC_R6_DESC_BASE<"sc", GPR32Opnd, II_SC>;

class JR_HB64_R6_DESC : JR_HB_DESC_BASE<"jr.hb", GPR64Opnd> {
  bit isBranch = 1;
  bit isIndirectBranch = 1;
  bit hasDelaySlot = 1;
  bit isTerminator=1;
  bit isBarrier=1;
  bit isCTI = 1;
  InstrItinClass Itinerary = II_JR_HB;
}

class CRC32D_DESC  : CRC_DESC_BASE<"crc32d", GPR32Opnd, II_CRC32D>;
class CRC32CD_DESC : CRC_DESC_BASE<"crc32cd", GPR32Opnd, II_CRC32CD>;

//===----------------------------------------------------------------------===//
//
// Instruction Definitions
//
//===----------------------------------------------------------------------===//

let AdditionalPredicates = [NotInMicroMips] in {
  let DecoderMethod = "DecodeDAHIDATI" in {
    def DATI : DATI_ENC, DATI_DESC, ISA_MIPS64R6;
    def DAHI : DAHI_ENC, DAHI_DESC, ISA_MIPS64R6;
  }
  def DAUI : DAUI_ENC, DAUI_DESC, ISA_MIPS64R6;
  def DALIGN : DALIGN_ENC, DALIGN_DESC, ISA_MIPS64R6;
  def DBITSWAP : DBITSWAP_ENC, DBITSWAP_DESC, ISA_MIPS64R6;
  def DCLO_R6 : DCLO_R6_ENC, DCLO_R6_DESC, ISA_MIPS64R6;
  def DCLZ_R6 : DCLZ_R6_ENC, DCLZ_R6_DESC, ISA_MIPS64R6;
  def DDIV : DDIV_ENC, DDIV_DESC, ISA_MIPS64R6;
  def DDIVU : DDIVU_ENC, DDIVU_DESC, ISA_MIPS64R6;
  def DMOD : DMOD_ENC, DMOD_DESC, ISA_MIPS64R6;
  def DMODU : DMODU_ENC, DMODU_DESC, ISA_MIPS64R6;
  def DLSA_R6 : DLSA_R6_ENC, DLSA_R6_DESC, ISA_MIPS64R6;
  def DMUH: DMUH_ENC, DMUH_DESC, ISA_MIPS64R6;
  def DMUHU: DMUHU_ENC, DMUHU_DESC, ISA_MIPS64R6;
  def DMUL_R6: DMUL_R6_ENC, DMUL_R6_DESC, ISA_MIPS64R6;
  def DMULU: DMULU_ENC, DMULU_DESC, ISA_MIPS64R6;
  def LLD_R6 : LLD_R6_ENC, LLD_R6_DESC, ISA_MIPS64R6;
}
def LDPC: LDPC_ENC, LDPC_DESC, ISA_MIPS64R6;
def LWUPC : LWUPC_ENC, LWUPC_DESC, ISA_MIPS64R6;
def SCD_R6 : SCD_R6_ENC, SCD_R6_DESC, ISA_MIPS32R6;
let DecoderNamespace = "Mips32r6_64r6_GP64" in {
  def SELEQZ64 : SELEQZ_ENC, SELEQZ64_DESC, ISA_MIPS32R6, GPR_64;
  def SELNEZ64 : SELNEZ_ENC, SELNEZ64_DESC, ISA_MIPS32R6, GPR_64;
  def JR_HB64_R6 : JR_HB_R6_ENC, JR_HB64_R6_DESC, ISA_MIPS32R6;
}
let AdditionalPredicates = [NotInMicroMips],
    DecoderNamespace = "Mips32r6_64r6_PTR64" in {
  def LL64_R6 : LL_R6_ENC, LL64_R6_DESC, PTR_64, ISA_MIPS64R6;
  def SC64_R6 : SC_R6_ENC, SC64_R6_DESC, PTR_64, ISA_MIPS64R6;
}

let DecoderNamespace = "Mips32r6_64r6_GP64" in {
// Jump and Branch Instructions
def JIALC64 : JIALC_ENC, JIALC64_DESC, ISA_MIPS64R6, GPR_64;
def JIC64 : JIC_ENC, JIC64_DESC, ISA_MIPS64R6, GPR_64;

def BEQC64 : BEQC_ENC, BEQC64_DESC, ISA_MIPS64R6, GPR_64;
def BEQZC64 : BEQZC_ENC, BEQZC64_DESC, ISA_MIPS64R6, GPR_64;
def BGEC64 : BGEC_ENC, BGEC64_DESC, ISA_MIPS64R6, GPR_64;
def BGEUC64 : BGEUC_ENC, BGEUC64_DESC, ISA_MIPS64R6, GPR_64;
def BGTZC64 : BGTZC_ENC, BGTZC64_DESC, ISA_MIPS64R6, GPR_64;
def BLEZC64 : BLEZC_ENC, BLEZC64_DESC, ISA_MIPS64R6, GPR_64;
def BLTC64 : BLTC_ENC, BLTC64_DESC, ISA_MIPS64R6, GPR_64;
def BLTUC64 : BLTUC_ENC, BLTUC64_DESC, ISA_MIPS64R6, GPR_64;
def BNEC64 : BNEC_ENC, BNEC64_DESC, ISA_MIPS64R6, GPR_64;
def BNEZC64 : BNEZC_ENC, BNEZC64_DESC, ISA_MIPS64R6, GPR_64;
}
let DecoderNamespace = "Mips32r6_64r6_BranchZero" in {
def BLTZC64 : BLTZC_ENC, BLTZC64_DESC, ISA_MIPS64R6, GPR_64;
def BGEZC64 : BGEZC_ENC, BGEZC64_DESC, ISA_MIPS64R6, GPR_64;
}
let AdditionalPredicates = [NotInMicroMips] in {
  def CRC32D : R6MMR6Rel, CRC32D_ENC, CRC32D_DESC, ISA_MIPS64R6, ASE_CRC;
  def CRC32CD : R6MMR6Rel, CRC32CD_ENC, CRC32CD_DESC, ISA_MIPS64R6, ASE_CRC;
}

//===----------------------------------------------------------------------===//
//
// Instruction Aliases
//
//===----------------------------------------------------------------------===//

def : MipsInstAlias<"jr $rs", (JALR64 ZERO_64, GPR64Opnd:$rs), 1>, ISA_MIPS64R6;

def : MipsInstAlias<"jrc $rs", (JIC64 GPR64Opnd:$rs, 0), 1>, ISA_MIPS64R6;

def : MipsInstAlias<"jalrc $rs", (JIALC64 GPR64Opnd:$rs, 0), 1>, ISA_MIPS64R6;
//===----------------------------------------------------------------------===//
//
// Patterns and Pseudo Instructions
//
//===----------------------------------------------------------------------===//

// i64 selects
def : MipsPat<(select i64:$cond, i64:$t, i64:$f),
              (OR64 (SELNEZ64 i64:$t, i64:$cond),
                    (SELEQZ64 i64:$f, i64:$cond))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (seteq i64:$cond, immz)), i64:$t, i64:$f),
              (OR64 (SELEQZ64 i64:$t, i64:$cond),
                    (SELNEZ64 i64:$f, i64:$cond))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (setne i64:$cond, immz)), i64:$t, i64:$f),
              (OR64 (SELNEZ64 i64:$t, i64:$cond),
                    (SELEQZ64 i64:$f, i64:$cond))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (seteq i64:$cond, immZExt16_64:$imm)), i64:$t, i64:$f),
              (OR64 (SELEQZ64 i64:$t, (XORi64 i64:$cond, immZExt16_64:$imm)),
                    (SELNEZ64 i64:$f, (XORi64 i64:$cond, immZExt16_64:$imm)))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (setne i64:$cond, immZExt16_64:$imm)), i64:$t, i64:$f),
              (OR64 (SELNEZ64 i64:$t, (XORi64 i64:$cond, immZExt16_64:$imm)),
                    (SELEQZ64 i64:$f, (XORi64 i64:$cond, immZExt16_64:$imm)))>,
              ISA_MIPS64R6;
def : MipsPat<
  (select (i32 (setgt i64:$cond, immSExt16Plus1:$imm)), i64:$t, i64:$f),
  (OR64 (SELEQZ64 i64:$t,
                  (SUBREG_TO_REG (i64 0), (SLTi64 i64:$cond, (Plus1 imm:$imm)),
                                 sub_32)),
        (SELNEZ64 i64:$f,
                  (SUBREG_TO_REG (i64 0), (SLTi64 i64:$cond, (Plus1 imm:$imm)),
                                 sub_32)))>,
  ISA_MIPS64R6;
def : MipsPat<
  (select (i32 (setugt i64:$cond, immSExt16Plus1:$imm)), i64:$t, i64:$f),
  (OR64 (SELEQZ64 i64:$t,
                  (SUBREG_TO_REG (i64 0), (SLTiu64 i64:$cond, (Plus1 imm:$imm)),
                                 sub_32)),
        (SELNEZ64 i64:$f,
                  (SUBREG_TO_REG (i64 0), (SLTiu64 i64:$cond, (Plus1 imm:$imm)),
                                 sub_32)))>,
  ISA_MIPS64R6;

def : MipsPat<(select (i32 (setne i64:$cond, immz)), i64:$t, immz),
              (SELNEZ64 i64:$t, i64:$cond)>, ISA_MIPS64R6;
def : MipsPat<(select (i32 (seteq i64:$cond, immz)), i64:$t, immz),
              (SELEQZ64 i64:$t, i64:$cond)>, ISA_MIPS64R6;
def : MipsPat<(select (i32 (setne i64:$cond, immz)), immz, i64:$f),
              (SELEQZ64 i64:$f, i64:$cond)>, ISA_MIPS64R6;
def : MipsPat<(select (i32 (seteq i64:$cond, immz)), immz, i64:$f),
              (SELNEZ64 i64:$f, i64:$cond)>, ISA_MIPS64R6;

// i64 selects from an i32 comparison
// One complicating factor here is that bits 32-63 of an i32 are undefined.
// FIXME: Ideally, setcc would always produce an i64 on MIPS64 targets.
//        This would allow us to remove the sign-extensions here.
def : MipsPat<(select i32:$cond, i64:$t, i64:$f),
              (OR64 (SELNEZ64 i64:$t, (SLL64_32 i32:$cond)),
                    (SELEQZ64 i64:$f, (SLL64_32 i32:$cond)))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (seteq i32:$cond, immz)), i64:$t, i64:$f),
              (OR64 (SELEQZ64 i64:$t, (SLL64_32 i32:$cond)),
                    (SELNEZ64 i64:$f, (SLL64_32 i32:$cond)))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (setne i32:$cond, immz)), i64:$t, i64:$f),
              (OR64 (SELNEZ64 i64:$t, (SLL64_32 i32:$cond)),
                    (SELEQZ64 i64:$f, (SLL64_32 i32:$cond)))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (seteq i32:$cond, immZExt16:$imm)), i64:$t, i64:$f),
              (OR64 (SELEQZ64 i64:$t, (SLL64_32 (XORi i32:$cond,
                                                      immZExt16:$imm))),
                    (SELNEZ64 i64:$f, (SLL64_32 (XORi i32:$cond,
                                                      immZExt16:$imm))))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (setne i32:$cond, immZExt16:$imm)), i64:$t, i64:$f),
              (OR64 (SELNEZ64 i64:$t, (SLL64_32 (XORi i32:$cond,
                                                      immZExt16:$imm))),
                    (SELEQZ64 i64:$f, (SLL64_32 (XORi i32:$cond,
                                                      immZExt16:$imm))))>,
              ISA_MIPS64R6;

def : MipsPat<(select i32:$cond, i64:$t, immz),
              (SELNEZ64 i64:$t, (SLL64_32 i32:$cond))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (setne i32:$cond, immz)), i64:$t, immz),
              (SELNEZ64 i64:$t, (SLL64_32 i32:$cond))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (seteq i32:$cond, immz)), i64:$t, immz),
              (SELEQZ64 i64:$t, (SLL64_32 i32:$cond))>,
              ISA_MIPS64R6;
def : MipsPat<(select i32:$cond, immz, i64:$f),
              (SELEQZ64 i64:$f, (SLL64_32 i32:$cond))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (setne i32:$cond, immz)), immz, i64:$f),
              (SELEQZ64 i64:$f, (SLL64_32 i32:$cond))>,
              ISA_MIPS64R6;
def : MipsPat<(select (i32 (seteq i32:$cond, immz)), immz, i64:$f),
              (SELNEZ64 i64:$f, (SLL64_32 i32:$cond))>,
              ISA_MIPS64R6;

// Patterns used for matching away redundant sign extensions.
// MIPS32 arithmetic instructions sign extend their result implicitly.
def : MipsPat<(i64 (sext (i32 (mul GPR32:$src, GPR32:$src2)))),
              (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
              (MUL_R6 GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS64R6;
def : MipsPat<(i64 (sext (i32 (sdiv GPR32:$src, GPR32:$src2)))),
              (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
              (DIV GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS64R6;
def : MipsPat<(i64 (sext (i32 (udiv GPR32:$src, GPR32:$src2)))),
              (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
              (DIVU GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS64R6;
def : MipsPat<(i64 (sext (i32 (srem GPR32:$src, GPR32:$src2)))),
              (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
              (MOD GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS64R6;
def : MipsPat<(i64 (sext (i32 (urem GPR32:$src, GPR32:$src2)))),
              (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
              (MODU GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS64R6;

// Pseudo instructions

let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
                            NoIndirectJumpGuards] in {
  def TAILCALL64R6REG : TailCallRegR6<JALR64, ZERO_64, GPR64Opnd>, ISA_MIPS64R6;
  def PseudoIndirectBranch64R6 : PseudoIndirectBranchBaseR6<JALR64, ZERO_64,
                                                            GPR64Opnd>,
                                 ISA_MIPS64R6;
}

let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
                            UseIndirectJumpsHazard] in {
  def TAILCALLHB64R6REG : TailCallReg<JR_HB64_R6, GPR64Opnd>,
                          ISA_MIPS64R6;
  def PseudoIndrectHazardBranch64R6 : PseudoIndirectBranchBase<JR_HB64_R6,
                                                                 GPR64Opnd>,
                                      ISA_MIPS64R6;
}