lib/Target/Mips/MicroMips32r6InstrInfo.td

   1 //=- MicroMips32r6InstrInfo.td - MicroMips r6 Instruction Information -*- tablegen -*-=//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file describes microMIPSr6 instructions.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 def brtarget21_mm : Operand<OtherVT> {
  14   let EncoderMethod = "getBranchTarget21OpValueMM";
  15   let OperandType = "OPERAND_PCREL";
  16   let DecoderMethod = "DecodeBranchTarget21MM";
  17   let ParserMatchClass = MipsJumpTargetAsmOperand;
  18 }
  19
  20 def brtarget26_mm : Operand<OtherVT> {
  21   let EncoderMethod = "getBranchTarget26OpValueMM";
  22   let OperandType = "OPERAND_PCREL";
  23   let DecoderMethod = "DecodeBranchTarget26MM";
  24   let ParserMatchClass = MipsJumpTargetAsmOperand;
  25 }
  26
  27 def brtargetr6 : Operand<OtherVT> {
  28   let EncoderMethod = "getBranchTargetOpValueMMR6";
  29   let OperandType = "OPERAND_PCREL";
  30   let DecoderMethod = "DecodeBranchTargetMM";
  31   let ParserMatchClass = MipsJumpTargetAsmOperand;
  32 }
  33
  34 def brtarget_lsl2_mm : Operand<OtherVT> {
  35   let EncoderMethod = "getBranchTargetOpValueLsl2MMR6";
  36   let OperandType = "OPERAND_PCREL";
  37   // Instructions that use this operand have their decoder method
  38   // set with DecodeDisambiguates
  39   let DecoderMethod = "";
  40   let ParserMatchClass = MipsJumpTargetAsmOperand;
  41 }
  42
  43 //===----------------------------------------------------------------------===//
  44 //
  45 // Instruction Encodings
  46 //
  47 //===----------------------------------------------------------------------===//
  48 class ADD_MMR6_ENC : ARITH_FM_MMR6<"add", 0x110>;
  49 class ADDIU_MMR6_ENC : ADDI_FM_MMR6<"addiu", 0xc>;
  50 class ADDU_MMR6_ENC : ARITH_FM_MMR6<"addu", 0x150>;
  51 class ADDIUPC_MMR6_ENC : PCREL19_FM_MMR6<0b00>;
  52 class ALUIPC_MMR6_ENC : PCREL16_FM_MMR6<0b11111>;
  53 class AND_MMR6_ENC : ARITH_FM_MMR6<"and", 0x250>;
  54 class ANDI_MMR6_ENC : ADDI_FM_MMR6<"andi", 0x34>;
  55 class AUIPC_MMR6_ENC  : PCREL16_FM_MMR6<0b11110>;
  56 class ALIGN_MMR6_ENC : POOL32A_ALIGN_FM_MMR6<0b011111>;
  57 class AUI_MMR6_ENC : AUI_FM_MMR6;
  58 class BALC_MMR6_ENC  : BRANCH_OFF26_FM<0b101101>;
  59 class BC_MMR6_ENC : BRANCH_OFF26_FM<0b100101>;
  60 class BC16_MMR6_ENC : BC16_FM_MM16R6;
  61 class BEQZC16_MMR6_ENC : BEQZC_BNEZC_FM_MM16R6<0x23>;
  62 class BNEZC16_MMR6_ENC : BEQZC_BNEZC_FM_MM16R6<0x2b>;
  63 class BITSWAP_MMR6_ENC : POOL32A_BITSWAP_FM_MMR6<0b101100>;
  64 class BRK_MMR6_ENC : BREAK_MMR6_ENC<"break">;
  65 class BEQZC_MMR6_ENC : CMP_BRANCH_OFF21_FM_MMR6<"beqzc", 0b100000>;
  66 class BNEZC_MMR6_ENC : CMP_BRANCH_OFF21_FM_MMR6<"bnezc", 0b101000>;
  67 class BGEC_MMR6_ENC : CMP_BRANCH_2R_OFF16_FM_MMR6<"bgec", 0b111101>,
  68                       DecodeDisambiguates<"POP75GroupBranchMMR6">;
  69 class BGEUC_MMR6_ENC : CMP_BRANCH_2R_OFF16_FM_MMR6<"bgeuc", 0b110000>,
  70                        DecodeDisambiguates<"BlezGroupBranchMMR6">;
  71 class BLTC_MMR6_ENC : CMP_BRANCH_2R_OFF16_FM_MMR6<"bltc", 0b110101>,
  72                       DecodeDisambiguates<"POP65GroupBranchMMR6">;
  73 class BLTUC_MMR6_ENC : CMP_BRANCH_2R_OFF16_FM_MMR6<"bltuc", 0b111000>,
  74                        DecodeDisambiguates<"BgtzGroupBranchMMR6">;
  75 class BEQC_MMR6_ENC : CMP_BRANCH_2R_OFF16_FM_MMR6<"beqc", 0b011101>;
  76 class BNEC_MMR6_ENC : CMP_BRANCH_2R_OFF16_FM_MMR6<"bnec", 0b011111>;
  77 class BLTZC_MMR6_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<"bltzc", 0b110101>,
  78                        DecodeDisambiguates<"POP65GroupBranchMMR6">;
  79 class BLEZC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<"blezc", 0b111101>,
  80                        DecodeDisambiguates<"POP75GroupBranchMMR6">;
  81 class BGEZC_MMR6_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<"bgezc", 0b111101>,
  82                        DecodeDisambiguates<"POP75GroupBranchMMR6">;
  83 class BGTZC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<"bgtzc", 0b110101>,
  84                        DecodeDisambiguates<"POP65GroupBranchMMR6">;
  85 class BEQZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<"beqzalc", 0b011101>,
  86                          DecodeDisambiguates<"POP35GroupBranchMMR6">;
  87 class BNEZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<"bnezalc", 0b011111>,
  88                          DecodeDisambiguates<"POP37GroupBranchMMR6">;
  89 class BGTZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<"bgtzalc", 0b111000>,
  90                          MMDecodeDisambiguatedBy<"BgtzGroupBranchMMR6">;
  91 class BLTZALC_MMR6_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<"bltzalc", 0b111000>,
  92                          MMDecodeDisambiguatedBy<"BgtzGroupBranchMMR6">;
  93 class BGEZALC_MMR6_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<"bgezalc", 0b110000>,
  94                          MMDecodeDisambiguatedBy<"BlezGroupBranchMMR6">;
  95 class BLEZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<"blezalc", 0b110000>,
  96                          MMDecodeDisambiguatedBy<"BlezGroupBranchMMR6">;
  97 class CACHE_MMR6_ENC : CACHE_PREF_FM_MMR6<0b001000, 0b0110>;
  98 class CLO_MMR6_ENC : POOL32A_2R_FM_MMR6<0b0100101100>;
  99 class CLZ_MMR6_ENC : SPECIAL_2R_FM_MMR6<0b010000>;
 100 class DIV_MMR6_ENC : ARITH_FM_MMR6<"div", 0x118>;
 101 class DIVU_MMR6_ENC : ARITH_FM_MMR6<"divu", 0x198>;
 102 class EHB_MMR6_ENC : BARRIER_MMR6_ENC<"ehb", 0x3>;
 103 class EI_MMR6_ENC : POOL32A_EIDI_MMR6_ENC<"ei", 0x15d>;
 104 class DI_MMR6_ENC : POOL32A_EIDI_MMR6_ENC<"di", 0b0100011101>;
 105 class ERET_MMR6_ENC : POOL32A_ERET_FM_MMR6<"eret", 0x3cd>;
 106 class DERET_MMR6_ENC : POOL32A_ERET_FM_MMR6<"eret", 0b1110001101>;
 107 class ERETNC_MMR6_ENC : ERETNC_FM_MMR6<"eretnc">;
 108 class GINVI_MMR6_ENC : POOL32A_GINV_FM_MMR6<"ginvi", 0b00>;
 109 class GINVT_MMR6_ENC : POOL32A_GINV_FM_MMR6<"ginvt", 0b10>;
 110 class JALRC16_MMR6_ENC : POOL16C_JALRC_FM_MM16R6<0xb>;
 111 class JIALC_MMR6_ENC : JMP_IDX_COMPACT_FM<0b100000>;
 112 class JIC_MMR6_ENC   : JMP_IDX_COMPACT_FM<0b101000>;
 113 class JRC16_MMR6_ENC: POOL16C_JALRC_FM_MM16R6<0x3>;
 114 class JRCADDIUSP_MMR6_ENC : POOL16C_JRCADDIUSP_FM_MM16R6<0x13>;
 115 class LSA_MMR6_ENC : POOL32A_LSA_FM<0b001111>;
 116 class LWPC_MMR6_ENC  : PCREL19_FM_MMR6<0b01>;
 117 class LWM16_MMR6_ENC : POOL16C_LWM_SWM_FM_MM16R6<0x2>;
 118 class MFC0_MMR6_ENC : POOL32A_MFTC0_FM_MMR6<"mfc0", 0b00011, 0b111100>;
 119 class MFC1_MMR6_ENC : POOL32F_MFTC1_FM_MMR6<"mfc1", 0b10000000>;
 120 class MFC2_MMR6_ENC : POOL32A_MFTC2_FM_MMR6<"mfc2", 0b0100110100>;
 121 class MFHC0_MMR6_ENC : POOL32A_MFTC0_FM_MMR6<"mfhc0", 0b00011, 0b110100>;
 122 class MFHC2_MMR6_ENC : POOL32A_MFTC2_FM_MMR6<"mfhc2", 0b1000110100>;
 123 class MOD_MMR6_ENC : ARITH_FM_MMR6<"mod", 0x158>;
 124 class MODU_MMR6_ENC : ARITH_FM_MMR6<"modu", 0x1d8>;
 125 class MUL_MMR6_ENC : ARITH_FM_MMR6<"mul", 0x18>;
 126 class MUH_MMR6_ENC : ARITH_FM_MMR6<"muh", 0x58>;
 127 class MULU_MMR6_ENC : ARITH_FM_MMR6<"mulu", 0x98>;
 128 class MUHU_MMR6_ENC : ARITH_FM_MMR6<"muhu", 0xd8>;
 129 class MTC0_MMR6_ENC : POOL32A_MFTC0_FM_MMR6<"mtc0", 0b01011, 0b111100>;
 130 class MTC1_MMR6_ENC : POOL32F_MFTC1_FM_MMR6<"mtc1", 0b10100000>;
 131 class MTC2_MMR6_ENC : POOL32A_MFTC2_FM_MMR6<"mtc2", 0b0101110100>;
 132 class MTHC0_MMR6_ENC : POOL32A_MFTC0_FM_MMR6<"mthc0", 0b01011, 0b110100>;
 133 class MTHC2_MMR6_ENC : POOL32A_MFTC2_FM_MMR6<"mthc2", 0b1001110100>;
 134 class NOR_MMR6_ENC : ARITH_FM_MMR6<"nor", 0x2d0>;
 135 class OR_MMR6_ENC : ARITH_FM_MMR6<"or", 0x290>;
 136 class ORI_MMR6_ENC : ADDI_FM_MMR6<"ori", 0x14>;
 137 class PREF_MMR6_ENC : CACHE_PREF_FM_MMR6<0b011000, 0b0010>;
 138 class SB16_MMR6_ENC : LOAD_STORE_FM_MM16<0x22>;
 139 class SELEQZ_MMR6_ENC : POOL32A_FM_MMR6<0b0101000000>;
 140 class SELNEZ_MMR6_ENC : POOL32A_FM_MMR6<0b0110000000>;
 141 class SH16_MMR6_ENC : LOAD_STORE_FM_MM16<0x2a>;
 142 class SLL_MMR6_ENC : SHIFT_MMR6_ENC<"sll", 0x00, 0b0>;
 143 class SUB_MMR6_ENC : ARITH_FM_MMR6<"sub", 0x190>;
 144 class SUBU_MMR6_ENC : ARITH_FM_MMR6<"subu", 0x1d0>;
 145 class SW_MMR6_ENC : SW32_FM_MMR6<"sw", 0x3e>;
 146 class SW16_MMR6_ENC : LOAD_STORE_FM_MM16<0x3a>;
 147 class SWM16_MMR6_ENC : POOL16C_LWM_SWM_FM_MM16R6<0xa>;
 148 class SWSP_MMR6_ENC : LOAD_STORE_SP_FM_MM16<0x32>;
 149 class WRPGPR_MMR6_ENC : POOL32A_WRPGPR_WSBH_FM_MMR6<"wrpgpr", 0x3c5>;
 150 class WSBH_MMR6_ENC : POOL32A_WRPGPR_WSBH_FM_MMR6<"wsbh", 0x1ec>;
 151 class LB_MMR6_ENC : LB32_FM_MMR6;
 152 class LBU_MMR6_ENC : LBU32_FM_MMR6;
 153 class PAUSE_MMR6_ENC : POOL32A_PAUSE_FM_MMR6<"pause", 0b00101>;
 154 class RDHWR_MMR6_ENC : POOL32A_RDHWR_FM_MMR6;
 155 class WAIT_MMR6_ENC : WAIT_FM_MM, MMR6Arch<"wait">;
 156 class SSNOP_MMR6_ENC : BARRIER_FM_MM<0x1>, MMR6Arch<"ssnop">;
 157 class SYNC_MMR6_ENC : POOL32A_SYNC_FM_MMR6;
 158 class SYNCI_MMR6_ENC : POOL32I_SYNCI_FM_MMR6, MMR6Arch<"synci">;
 159 class RDPGPR_MMR6_ENC : POOL32A_RDPGPR_FM_MMR6<0b1110000101>;
 160 class SDBBP_MMR6_ENC : SDBBP_FM_MM, MMR6Arch<"sdbbp">;
 161 class SIGRIE_MMR6_ENC : SIGRIE_FM_MM, MMR6Arch<"sigrie">;
 162 class XOR_MMR6_ENC : ARITH_FM_MMR6<"xor", 0x310>;
 163 class XORI_MMR6_ENC : ADDI_FM_MMR6<"xori", 0x1c>;
 164 class ABS_S_MMR6_ENC : POOL32F_ABS_FM_MMR6<"abs.s", 0, 0b0001101>;
 165 class ABS_D_MMR6_ENC : POOL32F_ABS_FM_MMR6<"abs.d", 1, 0b0001101>;
 166 class FLOOR_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.l.s", 0, 0b00001100>;
 167 class FLOOR_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.l.d", 1, 0b00001100>;
 168 class FLOOR_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.w.s", 0, 0b00101100>;
 169 class FLOOR_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.w.d", 1, 0b00101100>;
 170 class CEIL_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.l.s", 0, 0b01001100>;
 171 class CEIL_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.l.d", 1, 0b01001100>;
 172 class CEIL_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.w.s", 0, 0b01101100>;
 173 class CEIL_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.w.d", 1, 0b01101100>;
 174 class TRUNC_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.l.s", 0, 0b10001100>;
 175 class TRUNC_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.l.d", 1, 0b10001100>;
 176 class TRUNC_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.w.s", 0, 0b10101100>;
 177 class TRUNC_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.w.d", 1, 0b10101100>;
 178 class SB_MMR6_ENC : SB32_SH32_STORE_FM_MMR6<0b000110>;
 179 class SH_MMR6_ENC : SB32_SH32_STORE_FM_MMR6<0b001110>;
 180 class LW_MMR6_ENC : LOAD_WORD_FM_MMR6;
 181 class LUI_MMR6_ENC : LOAD_UPPER_IMM_FM_MMR6;
 182 class JALRC_HB_MMR6_ENC : POOL32A_JALRC_FM_MMR6<"jalrc.hb", 0b0001111100>;
 183 class RINT_S_MMR6_ENC : POOL32F_RINT_FM_MMR6<"rint.s", 0>;
 184 class RINT_D_MMR6_ENC : POOL32F_RINT_FM_MMR6<"rint.d", 1>;
 185 class ROUND_L_S_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"round.l.s", 0,
 186                                                        0b11001100>;
 187 class ROUND_L_D_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"round.l.d", 1,
 188                                                        0b11001100>;
 189 class ROUND_W_S_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"round.w.s", 0,
 190                                                        0b11101100>;
 191 class ROUND_W_D_MMR6_ENC : POOL32F_RECIP_ROUND_FM_MMR6<"round.w.d", 1,
 192                                                        0b11101100>;
 193 class SEL_S_MMR6_ENC : POOL32F_SEL_FM_MMR6<"sel.s", 0, 0b010111000>;
 194 class SEL_D_MMR6_ENC : POOL32F_SEL_FM_MMR6<"sel.d", 1, 0b010111000>;
 195 class SELEQZ_S_MMR6_ENC : POOL32F_SEL_FM_MMR6<"seleqz.s", 0, 0b000111000>;
 196 class SELEQZ_D_MMR6_ENC : POOL32F_SEL_FM_MMR6<"seleqz.d", 1, 0b000111000>;
 197 class SELNEZ_S_MMR6_ENC : POOL32F_SEL_FM_MMR6<"selnez.s", 0, 0b001111000>;
 198 class SELNEZ_D_MMR6_ENC : POOL32F_SEL_FM_MMR6<"selnez.d", 1, 0b001111000>;
 199 class CLASS_S_MMR6_ENC : POOL32F_CLASS_FM_MMR6<"class.s", 0, 0b001100000>;
 200 class CLASS_D_MMR6_ENC : POOL32F_CLASS_FM_MMR6<"class.d", 1, 0b001100000>;
 201 class EXT_MMR6_ENC : POOL32A_EXT_INS_FM_MMR6<"ext", 0b101100>;
 202 class INS_MMR6_ENC : POOL32A_EXT_INS_FM_MMR6<"ins", 0b001100>;
 203 class JALRC_MMR6_ENC : POOL32A_JALRC_FM_MMR6<"jalrc", 0b0000111100>;
 204 class BOVC_MMR6_ENC : POP35_BOVC_FM_MMR6<"bovc">;
 205 class BNVC_MMR6_ENC : POP37_BNVC_FM_MMR6<"bnvc">;
 206 class ADDU16_MMR6_ENC : POOL16A_ADDU16_FM_MMR6;
 207 class AND16_MMR6_ENC : POOL16C_AND16_FM_MMR6;
 208 class ANDI16_MMR6_ENC : ANDI_FM_MM16<0b001011>;
 209 class NOT16_MMR6_ENC : POOL16C_NOT16_FM_MMR6;
 210 class OR16_MMR6_ENC : POOL16C_OR16_XOR16_FM_MMR6<0b1001>;
 211 class SLL16_MMR6_ENC : SHIFT_FM_MM16<0>;
 212 class SRL16_MMR6_ENC : SHIFT_FM_MM16<1>;
 213 class BREAK16_MMR6_ENC : POOL16C_BREAKPOINT_FM_MMR6<0b011011>;
 214 class LI16_MMR6_ENC : LI_FM_MM16;
 215 class MOVE16_MMR6_ENC : MOVE_FM_MM16<0b000011>;
 216 class MOVEP_MMR6_ENC  : POOL16C_MOVEP16_FM_MMR6;
 217 class SDBBP16_MMR6_ENC : POOL16C_BREAKPOINT_FM_MMR6<0b111011>;
 218 class SUBU16_MMR6_ENC : POOL16A_SUBU16_FM_MMR6;
 219 class XOR16_MMR6_ENC : POOL16C_OR16_XOR16_FM_MMR6<0b1000>;
 220 class TLBINV_MMR6_ENC : POOL32A_TLBINV_FM_MMR6<"tlbinv", 0x10d>;
 221 class TLBINVF_MMR6_ENC : POOL32A_TLBINV_FM_MMR6<"tlbinvf", 0x14d>;
 222 class DVP_MMR6_ENC : POOL32A_DVPEVP_FM_MMR6<"dvp", 0b0001100101>;
 223 class EVP_MMR6_ENC : POOL32A_DVPEVP_FM_MMR6<"evp", 0b0011100101>;
 224 class BC1EQZC_MMR6_ENC : POOL32I_BRANCH_COP_1_2_FM_MMR6<"bc1eqzc", 0b01000>;
 225 class BC1NEZC_MMR6_ENC : POOL32I_BRANCH_COP_1_2_FM_MMR6<"bc1nezc", 0b01001>;
 226 class BC2EQZC_MMR6_ENC : POOL32I_BRANCH_COP_1_2_FM_MMR6<"bc2eqzc", 0b01010>;
 227 class BC2NEZC_MMR6_ENC : POOL32I_BRANCH_COP_1_2_FM_MMR6<"bc2nezc", 0b01011>;
 228 class LDC1_MMR6_ENC : LDWC1_SDWC1_FM_MMR6<"ldc1", 0b101111>;
 229 class SDC1_MMR6_ENC : LDWC1_SDWC1_FM_MMR6<"sdc1", 0b101110>;
 230 class LDC2_MMR6_ENC : POOL32B_LDWC2_SDWC2_FM_MMR6<"ldc2", 0b0010>;
 231 class SDC2_MMR6_ENC : POOL32B_LDWC2_SDWC2_FM_MMR6<"sdc2", 0b1010>;
 232 class LWC2_MMR6_ENC : POOL32B_LDWC2_SDWC2_FM_MMR6<"lwc2", 0b0000>;
 233 class SWC2_MMR6_ENC : POOL32B_LDWC2_SDWC2_FM_MMR6<"swc2", 0b1000>;
 234
 235 class LL_MMR6_ENC  : POOL32C_LL_E_SC_E_FM_MMR6<"ll", 0b0011, 0b000>;
 236 class SC_MMR6_ENC  : POOL32C_LL_E_SC_E_FM_MMR6<"sc", 0b1011, 0b000>;
 237
 238 /// Floating Point Instructions
 239 class FADD_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"add.s", 0, 0b00110000>;
 240 class FSUB_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"sub.s", 0, 0b01110000>;
 241 class FMUL_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"mul.s", 0, 0b10110000>;
 242 class FDIV_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"div.s", 0, 0b11110000>;
 243 class MADDF_S_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"maddf.s", 0, 0b110111000>;
 244 class MADDF_D_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"maddf.d", 1, 0b110111000>;
 245 class MSUBF_S_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"msubf.s", 0, 0b111111000>;
 246 class MSUBF_D_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"msubf.d", 1, 0b111111000>;
 247 class FMOV_S_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"mov.s", 0, 0b0000001>;
 248 class FMOV_D_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"mov.d", 1, 0b0000001>;
 249 class FNEG_S_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"neg.s", 0, 0b0101101>;
 250 class MAX_S_MMR6_ENC : POOL32F_MINMAX_FM<"max.s", 0, 0b000001011>;
 251 class MAX_D_MMR6_ENC : POOL32F_MINMAX_FM<"max.d", 1, 0b000001011>;
 252 class MAXA_S_MMR6_ENC : POOL32F_MINMAX_FM<"maxa.s", 0, 0b000101011>;
 253 class MAXA_D_MMR6_ENC : POOL32F_MINMAX_FM<"maxa.d", 1, 0b000101011>;
 254 class MIN_S_MMR6_ENC : POOL32F_MINMAX_FM<"min.s", 0, 0b000000011>;
 255 class MIN_D_MMR6_ENC : POOL32F_MINMAX_FM<"min.d", 1, 0b000000011>;
 256 class MINA_S_MMR6_ENC : POOL32F_MINMAX_FM<"mina.s", 0, 0b000100011>;
 257 class MINA_D_MMR6_ENC : POOL32F_MINMAX_FM<"mina.d", 1, 0b000100011>;
 258
 259 class CVT_L_S_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.l.s", 0, 0b00000100>;
 260 class CVT_L_D_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.l.d", 1, 0b00000100>;
 261 class CVT_W_S_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.w.s", 0, 0b00100100>;
 262 class CVT_D_L_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.d.l", 2, 0b1001101>;
 263 class CVT_S_W_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.s.w", 1, 0b1101101>;
 264 class CVT_S_L_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.s.l", 2, 0b1101101>;
 265
 266 //===----------------------------------------------------------------------===//
 267 //
 268 // Instruction Descriptions
 269 //
 270 //===----------------------------------------------------------------------===//
 271
 272 class CMP_CBR_RT_Z_MMR6_DESC_BASE<string instr_asm, DAGOperand opnd,
 273                                   RegisterOperand GPROpnd>
 274     : BRANCH_DESC_BASE {
 275   dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
 276   dag OutOperandList = (outs);
 277   string AsmString = !strconcat(instr_asm, "\t$rt, $offset");
 278   list<Register> Defs = [AT];
 279   InstrItinClass Itinerary = II_BCCZC;
 280 }
 281
 282 class BEQZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"beqzalc", brtarget_mm,
 283                                                       GPR32Opnd> {
 284   list<Register> Defs = [RA];
 285 }
 286
 287 class BGEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bgezalc", brtarget_mm,
 288                                                       GPR32Opnd> {
 289   list<Register> Defs = [RA];
 290 }
 291
 292 class BGTZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bgtzalc", brtarget_mm,
 293                                                       GPR32Opnd> {
 294   list<Register> Defs = [RA];
 295 }
 296
 297 class BLEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"blezalc", brtarget_mm,
 298                                                       GPR32Opnd> {
 299   list<Register> Defs = [RA];
 300 }
 301
 302 class BLTZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bltzalc", brtarget_mm,
 303                                                       GPR32Opnd> {
 304   list<Register> Defs = [RA];
 305 }
 306
 307 class BNEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bnezalc", brtarget_mm,
 308                                                       GPR32Opnd> {
 309   list<Register> Defs = [RA];
 310 }
 311
 312 class BLTZC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bltzc", brtarget_lsl2_mm,
 313                                                     GPR32Opnd>;
 314 class BLEZC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"blezc", brtarget_lsl2_mm,
 315                                                     GPR32Opnd>;
 316 class BGEZC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bgezc", brtarget_lsl2_mm,
 317                                                     GPR32Opnd>;
 318 class BGTZC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bgtzc", brtarget_lsl2_mm,
 319                                                     GPR32Opnd>;
 320
 321 class CMP_CBR_2R_MMR6_DESC_BASE<string instr_asm, DAGOperand opnd,
 322                                 RegisterOperand GPROpnd> : BRANCH_DESC_BASE {
 323   dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, opnd:$offset);
 324   dag OutOperandList = (outs);
 325   string AsmString = !strconcat(instr_asm, "\t$rs, $rt, $offset");
 326   list<Register> Defs = [AT];
 327   InstrItinClass Itinerary = II_BCCC;
 328 }
 329
 330 class BGEC_MMR6_DESC : CMP_CBR_2R_MMR6_DESC_BASE<"bgec", brtarget_lsl2_mm,
 331                                                  GPR32Opnd>;
 332 class BGEUC_MMR6_DESC : CMP_CBR_2R_MMR6_DESC_BASE<"bgeuc", brtarget_lsl2_mm,
 333                                                  GPR32Opnd>;
 334 class BLTC_MMR6_DESC : CMP_CBR_2R_MMR6_DESC_BASE<"bltc", brtarget_lsl2_mm,
 335                                                  GPR32Opnd>;
 336 class BLTUC_MMR6_DESC : CMP_CBR_2R_MMR6_DESC_BASE<"bltuc", brtarget_lsl2_mm,
 337                                                  GPR32Opnd>;
 338 class BEQC_MMR6_DESC : CMP_CBR_2R_MMR6_DESC_BASE<"beqc", brtarget_lsl2_mm,
 339                                                  GPR32Opnd>;
 340 class BNEC_MMR6_DESC : CMP_CBR_2R_MMR6_DESC_BASE<"bnec", brtarget_lsl2_mm,
 341                                                  GPR32Opnd>;
 342
 343 class ADD_MMR6_DESC : ArithLogicR<"add", GPR32Opnd, 1, II_ADD>;
 344 class ADDIU_MMR6_DESC : ArithLogicI<"addiu", simm16, GPR32Opnd, II_ADDIU, immSExt16, add>;
 345 class ADDU_MMR6_DESC : ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU>;
 346 class MUL_MMR6_DESC : ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>;
 347 class MUH_MMR6_DESC : ArithLogicR<"muh", GPR32Opnd, 1, II_MUH, mulhs>;
 348 class MULU_MMR6_DESC : ArithLogicR<"mulu", GPR32Opnd, 1, II_MULU>;
 349 class MUHU_MMR6_DESC : ArithLogicR<"muhu", GPR32Opnd, 1, II_MUHU, mulhu>;
 350
 351 class BC_MMR6_DESC_BASE<string instr_asm, DAGOperand opnd, InstrItinClass Itin>
 352     : BRANCH_DESC_BASE, MMR6Arch<instr_asm> {
 353   dag InOperandList = (ins opnd:$offset);
 354   dag OutOperandList = (outs);
 355   string AsmString = !strconcat(instr_asm, "\t$offset");
 356   bit isBarrier = 1;
 357   InstrItinClass Itinerary = Itin;
 358 }
 359
 360 class BALC_MMR6_DESC : BC_MMR6_DESC_BASE<"balc", brtarget26_mm, II_BALC> {
 361   bit isCall = 1;
 362   list<Register> Defs = [RA];
 363 }
 364 class BC_MMR6_DESC : BC_MMR6_DESC_BASE<"bc", brtarget26_mm, II_BC> {
 365   list<dag> Pattern = [(br bb:$offset)];
 366 }
 367
 368 class BC16_MMR6_DESC : MicroMipsInst16<(outs), (ins brtarget10_mm:$offset),
 369                                        !strconcat("bc16", "\t$offset"), [],
 370                                        II_BC, FrmI>,
 371                        MMR6Arch<"bc16"> {
 372   let isBranch = 1;
 373   let isTerminator = 1;
 374   let isBarrier = 1;
 375   let hasDelaySlot = 0;
 376   let AdditionalPredicates = [RelocPIC];
 377   let Defs = [AT];
 378 }
 379
 380 class BEQZC_BNEZC_MM16R6_DESC_BASE<string instr_asm>
 381     : CBranchZeroMM<instr_asm, brtarget7_mm, GPRMM16Opnd>,
 382       MMR6Arch<instr_asm> {
 383   let isBranch = 1;
 384   let isTerminator = 1;
 385   let hasDelaySlot = 0;
 386   let Defs = [AT];
 387 }
 388 class BEQZC16_MMR6_DESC : BEQZC_BNEZC_MM16R6_DESC_BASE<"beqzc16">;
 389 class BNEZC16_MMR6_DESC : BEQZC_BNEZC_MM16R6_DESC_BASE<"bnezc16">;
 390
 391 class SUB_MMR6_DESC : ArithLogicR<"sub", GPR32Opnd, 0, II_SUB>;
 392 class SUBU_MMR6_DESC : ArithLogicR<"subu", GPR32Opnd, 0,II_SUBU>;
 393
 394 class BITSWAP_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
 395     : MMR6Arch<instr_asm> {
 396   dag OutOperandList = (outs GPROpnd:$rd);
 397   dag InOperandList = (ins GPROpnd:$rt);
 398   string AsmString = !strconcat(instr_asm, "\t$rd, $rt");
 399   list<dag> Pattern = [];
 400   InstrItinClass Itinerary = II_BITSWAP;
 401 }
 402
 403 class BITSWAP_MMR6_DESC : BITSWAP_MMR6_DESC_BASE<"bitswap", GPR32Opnd>;
 404
 405 class BRK_MMR6_DESC : BRK_FT<"break">;
 406
 407 class CACHE_HINT_MMR6_DESC<string instr_asm, Operand MemOpnd,
 408                            RegisterOperand GPROpnd, InstrItinClass Itin>
 409       : MMR6Arch<instr_asm> {
 410   dag OutOperandList = (outs);
 411   dag InOperandList = (ins MemOpnd:$addr, uimm5:$hint);
 412   string AsmString = !strconcat(instr_asm, "\t$hint, $addr");
 413   list<dag> Pattern = [];
 414   string DecoderMethod = "DecodeCacheOpMM";
 415   InstrItinClass Itinerary = Itin;
 416 }
 417
 418 class CACHE_MMR6_DESC : CACHE_HINT_MMR6_DESC<"cache", mem_mm_12, GPR32Opnd,
 419                                              II_CACHE>;
 420 class PREF_MMR6_DESC : CACHE_HINT_MMR6_DESC<"pref", mem_mm_12, GPR32Opnd,
 421                                              II_PREF>;
 422
 423 class LB_LBU_MMR6_DESC_BASE<string instr_asm, Operand MemOpnd,
 424                             RegisterOperand GPROpnd, InstrItinClass Itin>
 425     : MMR6Arch<instr_asm> {
 426   dag OutOperandList = (outs GPROpnd:$rt);
 427   dag InOperandList = (ins MemOpnd:$addr);
 428   string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
 429   string DecoderMethod = "DecodeLoadByte15";
 430   bit mayLoad = 1;
 431   InstrItinClass Itinerary = Itin;
 432 }
 433 class LB_MMR6_DESC : LB_LBU_MMR6_DESC_BASE<"lb", mem_mm_16, GPR32Opnd, II_LB>;
 434 class LBU_MMR6_DESC : LB_LBU_MMR6_DESC_BASE<"lbu", mem_mm_16, GPR32Opnd,
 435                                             II_LBU>;
 436
 437 class CLO_CLZ_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
 438                              InstrItinClass Itin> : MMR6Arch<instr_asm> {
 439   dag OutOperandList = (outs GPROpnd:$rt);
 440   dag InOperandList = (ins GPROpnd:$rs);
 441   string AsmString = !strconcat(instr_asm, "\t$rt, $rs");
 442   InstrItinClass Itinerary = Itin;
 443 }
 444
 445 class CLO_MMR6_DESC : CLO_CLZ_MMR6_DESC_BASE<"clo", GPR32Opnd, II_CLO>;
 446 class CLZ_MMR6_DESC : CLO_CLZ_MMR6_DESC_BASE<"clz", GPR32Opnd, II_CLZ>;
 447
 448 class EHB_MMR6_DESC : Barrier<"ehb", II_EHB>;
 449 class EI_MMR6_DESC : DEI_FT<"ei", GPR32Opnd, II_EI>;
 450 class DI_MMR6_DESC : DEI_FT<"di", GPR32Opnd, II_DI>;
 451
 452 class ERET_MMR6_DESC : ER_FT<"eret", II_ERET>;
 453 class DERET_MMR6_DESC : ER_FT<"deret", II_DERET>;
 454 class ERETNC_MMR6_DESC : ER_FT<"eretnc", II_ERETNC>;
 455
 456 class JALRC16_MMR6_DESC_BASE<string opstr, RegisterOperand RO>
 457     : MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
 458                       [(MipsJmpLink RO:$rs)], II_JALR, FrmR>,
 459       MMR6Arch<opstr> {
 460   let isCall = 1;
 461   let hasDelaySlot = 0;
 462   let Defs = [RA];
 463   let hasPostISelHook = 1;
 464 }
 465 class JALRC16_MMR6_DESC : JALRC16_MMR6_DESC_BASE<"jalr", GPR32Opnd>;
 466
 467 class JMP_MMR6_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd,
 468                                      RegisterOperand GPROpnd,
 469                                      InstrItinClass Itin>
 470     : MMR6Arch<opstr> {
 471   dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
 472   string AsmString = !strconcat(opstr, "\t$rt, $offset");
 473   list<dag> Pattern = [];
 474   bit isTerminator = 1;
 475   bit hasDelaySlot = 0;
 476   InstrItinClass Itinerary = Itin;
 477 }
 478
 479 class JIALC_MMR6_DESC : JMP_MMR6_IDX_COMPACT_DESC_BASE<"jialc", calloffset16,
 480                                                        GPR32Opnd, II_JIALC> {
 481   bit isCall = 1;
 482   list<Register> Defs = [RA];
 483 }
 484
 485 class JIC_MMR6_DESC : JMP_MMR6_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16,
 486                                                      GPR32Opnd, II_JIC> {
 487   bit isBarrier = 1;
 488   list<Register> Defs = [AT];
 489 }
 490
 491 class JRC16_MMR6_DESC_BASE<string opstr, RegisterOperand RO>
 492     : MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
 493                       [], II_JR, FrmR>,
 494       MMR6Arch<opstr> {
 495   let hasDelaySlot = 0;
 496   let isBranch = 1;
 497   let isIndirectBranch = 1;
 498 }
 499 class JRC16_MMR6_DESC : JRC16_MMR6_DESC_BASE<"jrc16", GPR32Opnd>;
 500
 501 class JRCADDIUSP_MMR6_DESC
 502     : MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jrcaddiusp\t$imm",
 503                       [], II_JRADDIUSP, FrmR>,
 504       MMR6Arch<"jrcaddiusp"> {
 505   let hasDelaySlot = 0;
 506   let isTerminator = 1;
 507   let isBarrier = 1;
 508   let isBranch = 1;
 509   let isIndirectBranch = 1;
 510 }
 511
 512 class ALIGN_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
 513                       Operand ImmOpnd, InstrItinClass Itin>
 514     : MMR6Arch<instr_asm> {
 515   dag OutOperandList = (outs GPROpnd:$rd);
 516   dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$bp);
 517   string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $bp");
 518   list<dag> Pattern = [];
 519   InstrItinClass Itinerary = Itin;
 520 }
 521
 522 class ALIGN_MMR6_DESC : ALIGN_MMR6_DESC_BASE<"align", GPR32Opnd, uimm2,
 523                                              II_ALIGN>;
 524
 525 class AUI_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
 526                          InstrItinClass Itin> : MMR6Arch<instr_asm> {
 527   dag OutOperandList = (outs GPROpnd:$rt);
 528   dag InOperandList = (ins GPROpnd:$rs, uimm16:$imm);
 529   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $imm");
 530   list<dag> Pattern = [];
 531   InstrItinClass Itinerary = Itin;
 532 }
 533
 534 class AUI_MMR6_DESC : AUI_MMR6_DESC_BASE<"aui", GPR32Opnd, II_AUI>;
 535
 536 class ALUIPC_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
 537                             InstrItinClass Itin> : MMR6Arch<instr_asm> {
 538   dag OutOperandList = (outs GPROpnd:$rt);
 539   dag InOperandList = (ins simm16:$imm);
 540   string AsmString = !strconcat(instr_asm, "\t$rt, $imm");
 541   list<dag> Pattern = [];
 542   InstrItinClass Itinerary = Itin;
 543 }
 544
 545 class ALUIPC_MMR6_DESC : ALUIPC_MMR6_DESC_BASE<"aluipc", GPR32Opnd, II_ALUIPC>;
 546 class AUIPC_MMR6_DESC : ALUIPC_MMR6_DESC_BASE<"auipc", GPR32Opnd, II_AUIPC>;
 547
 548 class LSA_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
 549                          Operand ImmOpnd, InstrItinClass Itin>
 550     : MMR6Arch<instr_asm> {
 551   dag OutOperandList = (outs GPROpnd:$rd);
 552   dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$imm2);
 553   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $rd, $imm2");
 554   list<dag> Pattern = [];
 555   InstrItinClass Itinerary = Itin;
 556 }
 557
 558 class LSA_MMR6_DESC : LSA_MMR6_DESC_BASE<"lsa", GPR32Opnd, uimm2_plus1, II_LSA>;
 559
 560 class PCREL_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
 561                            Operand ImmOpnd, InstrItinClass Itin>
 562     : MMR6Arch<instr_asm> {
 563   dag OutOperandList = (outs GPROpnd:$rt);
 564   dag InOperandList = (ins ImmOpnd:$imm);
 565   string AsmString = !strconcat(instr_asm, "\t$rt, $imm");
 566   list<dag> Pattern = [];
 567   InstrItinClass Itinerary = Itin;
 568 }
 569
 570 class ADDIUPC_MMR6_DESC : PCREL_MMR6_DESC_BASE<"addiupc", GPR32Opnd,
 571                                                simm19_lsl2, II_ADDIUPC>;
 572 class LWPC_MMR6_DESC: PCREL_MMR6_DESC_BASE<"lwpc", GPR32Opnd, simm19_lsl2,
 573                                            II_LWPC>;
 574
 575 class SELEQNE_Z_MMR6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
 576                                InstrItinClass Itin> : MMR6Arch<instr_asm> {
 577   dag OutOperandList = (outs GPROpnd:$rd);
 578   dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
 579   string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
 580   list<dag> Pattern = [];
 581   InstrItinClass Itinerary = Itin;
 582 }
 583
 584 class SELEQZ_MMR6_DESC : SELEQNE_Z_MMR6_DESC_BASE<"seleqz", GPR32Opnd,
 585                                                   II_SELCCZ>;
 586 class SELNEZ_MMR6_DESC : SELEQNE_Z_MMR6_DESC_BASE<"selnez", GPR32Opnd,
 587                                                   II_SELCCZ>;
 588 class PAUSE_MMR6_DESC : Barrier<"pause", II_PAUSE>;
 589 class RDHWR_MMR6_DESC : MMR6Arch<"rdhwr">, MipsR6Inst {
 590   dag OutOperandList = (outs GPR32Opnd:$rt);
 591   dag InOperandList = (ins HWRegsOpnd:$rs, uimm3:$sel);
 592   string AsmString = !strconcat("rdhwr", "\t$rt, $rs, $sel");
 593   list<dag> Pattern = [];
 594   InstrItinClass Itinerary = II_RDHWR;
 595   Format Form = FrmR;
 596 }
 597
 598 class WAIT_MMR6_DESC : WaitMM<"wait">;
 599 // FIXME: ssnop should not be defined for R6. Per MD000582 microMIPS32 6.03:
 600 //        Assemblers targeting specifically Release 6 should reject the SSNOP
 601 //        instruction with an error.
 602 class SSNOP_MMR6_DESC : Barrier<"ssnop", II_SSNOP>;
 603 class SLL_MMR6_DESC : shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>;
 604
 605 class DIVMOD_MMR6_DESC_BASE<string opstr, RegisterOperand GPROpnd,
 606                             InstrItinClass Itin,
 607                             SDPatternOperator OpNode=null_frag>
 608     : MipsR6Inst {
 609   dag OutOperandList = (outs GPROpnd:$rd);
 610   dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
 611   string AsmString = !strconcat(opstr, "\t$rd, $rs, $rt");
 612   list<dag> Pattern = [(set GPROpnd:$rd, (OpNode GPROpnd:$rs, GPROpnd:$rt))];
 613   string BaseOpcode = opstr;
 614   Format f = FrmR;
 615   let isCommutable = 0;
 616   let isReMaterializable = 1;
 617   InstrItinClass Itinerary = Itin;
 618
 619   // This instruction doesn't trap division by zero itself. We must insert
 620   // teq instructions as well.
 621   bit usesCustomInserter = 1;
 622 }
 623 class DIV_MMR6_DESC  : DIVMOD_MMR6_DESC_BASE<"div", GPR32Opnd, II_DIV, sdiv>;
 624 class DIVU_MMR6_DESC : DIVMOD_MMR6_DESC_BASE<"divu", GPR32Opnd, II_DIVU, udiv>;
 625 class MOD_MMR6_DESC  : DIVMOD_MMR6_DESC_BASE<"mod", GPR32Opnd, II_MOD, srem>;
 626 class MODU_MMR6_DESC : DIVMOD_MMR6_DESC_BASE<"modu", GPR32Opnd, II_MODU, urem>;
 627 class AND_MMR6_DESC : ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>;
 628 class ANDI_MMR6_DESC : ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI>;
 629 class NOR_MMR6_DESC : LogicNOR<"nor", GPR32Opnd>;
 630 class OR_MMR6_DESC : ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>;
 631 class ORI_MMR6_DESC : ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16,
 632                                   or> {
 633   int AddedComplexity = 1;
 634 }
 635 class XOR_MMR6_DESC : ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>;
 636 class XORI_MMR6_DESC : ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI,
 637                                    immZExt16, xor>;
 638 class SW_MMR6_DESC : Store<"sw", GPR32Opnd> {
 639   InstrItinClass Itinerary = II_SW;
 640 }
 641 class WRPGPR_WSBH_MMR6_DESC_BASE<string instr_asm, RegisterOperand RO,
 642                                  InstrItinClass Itin> {
 643   dag InOperandList = (ins RO:$rs);
 644   dag OutOperandList = (outs RO:$rt);
 645   string AsmString = !strconcat(instr_asm, "\t$rt, $rs");
 646   list<dag> Pattern = [];
 647   Format f = FrmR;
 648   string BaseOpcode = instr_asm;
 649   bit hasSideEffects = 0;
 650   InstrItinClass Itinerary = Itin;
 651 }
 652 class WRPGPR_MMR6_DESC : WRPGPR_WSBH_MMR6_DESC_BASE<"wrpgpr", GPR32Opnd,
 653                                                     II_WRPGPR>;
 654 class WSBH_MMR6_DESC : WRPGPR_WSBH_MMR6_DESC_BASE<"wsbh", GPR32Opnd, II_WSBH>;
 655
 656 class MTC0_MMR6_DESC_BASE<string opstr, RegisterOperand DstRC,
 657                          RegisterOperand SrcRC, InstrItinClass Itin> {
 658   dag InOperandList = (ins SrcRC:$rt, uimm3:$sel);
 659   dag OutOperandList = (outs DstRC:$rs);
 660   string AsmString = !strconcat(opstr, "\t$rt, $rs, $sel");
 661   list<dag> Pattern = [];
 662   Format f = FrmFR;
 663   string BaseOpcode = opstr;
 664   InstrItinClass Itinerary = Itin;
 665 }
 666 class MTC1_MMR6_DESC_BASE<
 667       string opstr, RegisterOperand DstRC, RegisterOperand SrcRC,
 668       InstrItinClass Itin = NoItinerary, SDPatternOperator OpNode = null_frag>
 669       : MipsR6Inst {
 670   dag InOperandList = (ins SrcRC:$rt);
 671   dag OutOperandList = (outs DstRC:$fs);
 672   string AsmString = !strconcat(opstr, "\t$rt, $fs");
 673   list<dag> Pattern = [(set DstRC:$fs, (OpNode SrcRC:$rt))];
 674   Format f = FrmFR;
 675   InstrItinClass Itinerary = Itin;
 676   string BaseOpcode = opstr;
 677 }
 678 class MTC1_64_MMR6_DESC_BASE<
 679       string opstr, RegisterOperand DstRC, RegisterOperand SrcRC,
 680       InstrItinClass Itin = NoItinerary> : MipsR6Inst {
 681   dag InOperandList = (ins DstRC:$fs_in, SrcRC:$rt);
 682   dag OutOperandList = (outs DstRC:$fs);
 683   string AsmString = !strconcat(opstr, "\t$rt, $fs");
 684   list<dag> Pattern = [];
 685   Format f = FrmFR;
 686   InstrItinClass Itinerary = Itin;
 687   string BaseOpcode = opstr;
 688   // $fs_in is part of a white lie to work around a widespread bug in the FPU
 689   // implementation. See expandBuildPairF64 for details.
 690   let Constraints = "$fs = $fs_in";
 691 }
 692 class MTC2_MMR6_DESC_BASE<string opstr, RegisterOperand DstRC,
 693                          RegisterOperand SrcRC, InstrItinClass Itin> {
 694   dag InOperandList = (ins SrcRC:$rt);
 695   dag OutOperandList = (outs DstRC:$impl);
 696   string AsmString = !strconcat(opstr, "\t$rt, $impl");
 697   list<dag> Pattern = [];
 698   Format f = FrmFR;
 699   string BaseOpcode = opstr;
 700   InstrItinClass Itinerary = Itin;
 701 }
 702
 703 class MTC0_MMR6_DESC : MTC0_MMR6_DESC_BASE<"mtc0", COP0Opnd, GPR32Opnd,
 704                                            II_MTC0>;
 705 class MTC1_MMR6_DESC : MTC1_MMR6_DESC_BASE<"mtc1", FGR32Opnd, GPR32Opnd,
 706                                            II_MTC1, bitconvert>, HARDFLOAT;
 707 class MTC2_MMR6_DESC : MTC2_MMR6_DESC_BASE<"mtc2", COP2Opnd, GPR32Opnd,
 708                                            II_MTC2>;
 709 class MTHC0_MMR6_DESC : MTC0_MMR6_DESC_BASE<"mthc0", COP0Opnd, GPR32Opnd,
 710                                             II_MTHC0>;
 711 class MTHC2_MMR6_DESC : MTC2_MMR6_DESC_BASE<"mthc2", COP2Opnd, GPR32Opnd,
 712                                             II_MTC2>;
 713
 714 class MFC0_MMR6_DESC_BASE<string opstr, RegisterOperand DstRC,
 715                           RegisterOperand SrcRC, InstrItinClass Itin> {
 716   dag InOperandList = (ins SrcRC:$rs, uimm3:$sel);
 717   dag OutOperandList = (outs DstRC:$rt);
 718   string AsmString = !strconcat(opstr, "\t$rt, $rs, $sel");
 719   list<dag> Pattern = [];
 720   Format f = FrmFR;
 721   string BaseOpcode = opstr;
 722   InstrItinClass Itinerary = Itin;
 723 }
 724 class MFC1_MMR6_DESC_BASE<string opstr, RegisterOperand DstRC,
 725                           RegisterOperand SrcRC,
 726                           InstrItinClass Itin = NoItinerary,
 727                           SDPatternOperator OpNode = null_frag> : MipsR6Inst {
 728   dag InOperandList = (ins SrcRC:$fs);
 729   dag OutOperandList = (outs DstRC:$rt);
 730   string AsmString = !strconcat(opstr, "\t$rt, $fs");
 731   list<dag> Pattern = [(set DstRC:$rt, (OpNode SrcRC:$fs))];
 732   Format f = FrmFR;
 733   InstrItinClass Itinerary = Itin;
 734   string BaseOpcode = opstr;
 735 }
 736 class MFC2_MMR6_DESC_BASE<string opstr, RegisterOperand DstRC,
 737                           RegisterOperand SrcRC, InstrItinClass Itin> {
 738   dag InOperandList = (ins SrcRC:$impl);
 739   dag OutOperandList = (outs DstRC:$rt);
 740   string AsmString = !strconcat(opstr, "\t$rt, $impl");
 741   list<dag> Pattern = [];
 742   Format f = FrmFR;
 743   string BaseOpcode = opstr;
 744   InstrItinClass Itinerary = Itin;
 745 }
 746 class MFC0_MMR6_DESC : MFC0_MMR6_DESC_BASE<"mfc0", GPR32Opnd, COP0Opnd,
 747                                            II_MFC0>;
 748 class MFC1_MMR6_DESC : MFC1_MMR6_DESC_BASE<"mfc1", GPR32Opnd, FGR32Opnd,
 749                                            II_MFC1, bitconvert>, HARDFLOAT;
 750 class MFC2_MMR6_DESC : MFC2_MMR6_DESC_BASE<"mfc2", GPR32Opnd, COP2Opnd,
 751                                            II_MFC2>;
 752 class MFHC0_MMR6_DESC : MFC0_MMR6_DESC_BASE<"mfhc0", GPR32Opnd, COP0Opnd,
 753                                             II_MFHC0>;
 754 class MFHC2_MMR6_DESC : MFC2_MMR6_DESC_BASE<"mfhc2", GPR32Opnd, COP2Opnd,
 755                                             II_MFC2>;
 756
 757 class LDC1_D64_MMR6_DESC : MipsR6Inst, HARDFLOAT, FGR_64 {
 758   dag InOperandList = (ins mem_mm_16:$addr);
 759   dag OutOperandList = (outs FGR64Opnd:$ft);
 760   string AsmString = !strconcat("ldc1", "\t$ft, $addr");
 761   list<dag> Pattern = [(set FGR64Opnd:$ft, (load addrimm16:$addr))];
 762   Format f = FrmFI;
 763   InstrItinClass Itinerary = II_LDC1;
 764   string BaseOpcode = "ldc1";
 765   bit mayLoad = 1;
 766   let DecoderMethod = "DecodeFMemMMR2";
 767 }
 768
 769 class SDC1_D64_MMR6_DESC : MipsR6Inst, HARDFLOAT, FGR_64 {
 770   dag InOperandList = (ins FGR64Opnd:$ft, mem_mm_16:$addr);
 771   dag OutOperandList = (outs);
 772   string AsmString = !strconcat("sdc1", "\t$ft, $addr");
 773   list<dag> Pattern = [(store FGR64Opnd:$ft, addrimm16:$addr)];
 774   Format f = FrmFI;
 775   InstrItinClass Itinerary = II_SDC1;
 776   string BaseOpcode = "sdc1";
 777   bit mayStore = 1;
 778   let DecoderMethod = "DecodeFMemMMR2";
 779 }
 780
 781 class LDC2_LWC2_MMR6_DESC_BASE<string opstr, InstrItinClass itin> {
 782   dag OutOperandList = (outs COP2Opnd:$rt);
 783   dag InOperandList = (ins mem_mm_11:$addr);
 784   string AsmString = !strconcat(opstr, "\t$rt, $addr");
 785   list<dag> Pattern = [(set COP2Opnd:$rt, (load addrimm11:$addr))];
 786   Format f = FrmFI;
 787   InstrItinClass Itinerary = itin;
 788   string BaseOpcode = opstr;
 789   bit mayLoad = 1;
 790   string DecoderMethod = "DecodeFMemCop2MMR6";
 791 }
 792 class LDC2_MMR6_DESC : LDC2_LWC2_MMR6_DESC_BASE<"ldc2", II_LDC2>;
 793 class LWC2_MMR6_DESC : LDC2_LWC2_MMR6_DESC_BASE<"lwc2", II_LWC2>;
 794
 795 class SDC2_SWC2_MMR6_DESC_BASE<string opstr, InstrItinClass itin> {
 796   dag OutOperandList = (outs);
 797   dag InOperandList = (ins COP2Opnd:$rt, mem_mm_11:$addr);
 798   string AsmString = !strconcat(opstr, "\t$rt, $addr");
 799   list<dag> Pattern = [(store COP2Opnd:$rt, addrimm11:$addr)];
 800   Format f = FrmFI;
 801   InstrItinClass Itinerary = itin;
 802   string BaseOpcode = opstr;
 803   bit mayStore = 1;
 804   string DecoderMethod = "DecodeFMemCop2MMR6";
 805 }
 806 class SDC2_MMR6_DESC : SDC2_SWC2_MMR6_DESC_BASE<"sdc2", II_SDC2>;
 807 class SWC2_MMR6_DESC : SDC2_SWC2_MMR6_DESC_BASE<"swc2", II_SWC2>;
 808
 809 class GINV_MMR6_DESC_BASE<string opstr,
 810                           RegisterOperand SrcRC, InstrItinClass Itin> {
 811   dag InOperandList = (ins SrcRC:$rs, uimm2:$type);
 812   dag OutOperandList = (outs);
 813   string AsmString = !strconcat(opstr, "\t$rs, $type");
 814   list<dag> Pattern = [];
 815   Format f = FrmFR;
 816   string BaseOpcode = opstr;
 817   InstrItinClass Itinerary = Itin;
 818 }
 819
 820 class GINVI_MMR6_DESC : GINV_MMR6_DESC_BASE<"ginvi", GPR32Opnd,
 821                                             II_GINVI> {
 822   dag InOperandList = (ins GPR32Opnd:$rs);
 823   string AsmString = "ginvi\t$rs";
 824 }
 825 class GINVT_MMR6_DESC : GINV_MMR6_DESC_BASE<"ginvt", GPR32Opnd,
 826                                             II_GINVT>;
 827
 828 class SC_MMR6_DESC_BASE<string opstr, InstrItinClass itin> {
 829   dag OutOperandList = (outs GPR32Opnd:$dst);
 830   dag InOperandList = (ins GPR32Opnd:$rt, mem_mm_9:$addr);
 831   string AsmString = !strconcat(opstr, "\t$rt, $addr");
 832   InstrItinClass Itinerary = itin;
 833   string BaseOpcode = opstr;
 834   bit mayStore = 1;
 835   string Constraints = "$rt = $dst";
 836   string DecoderMethod = "DecodeMemMMImm9";
 837 }
 838
 839 class LL_MMR6_DESC_BASE<string opstr, InstrItinClass itin> {
 840   dag OutOperandList = (outs GPR32Opnd:$rt);
 841   dag InOperandList = (ins mem_mm_9:$addr);
 842   string AsmString = !strconcat(opstr, "\t$rt, $addr");
 843   InstrItinClass Itinerary = itin;
 844   string BaseOpcode = opstr;
 845   bit mayLoad = 1;
 846   string DecoderMethod = "DecodeMemMMImm9";
 847 }
 848
 849 class SC_MMR6_DESC : SC_MMR6_DESC_BASE<"sc", II_SC>;
 850 class LL_MMR6_DESC : LL_MMR6_DESC_BASE<"ll", II_LL>;
 851
 852 /// Floating Point Instructions
 853 class FARITH_MMR6_DESC_BASE<string instr_asm, RegisterOperand RC,
 854                             InstrItinClass Itin, bit isComm,
 855                             SDPatternOperator OpNode = null_frag> : HARDFLOAT {
 856   dag OutOperandList = (outs RC:$fd);
 857   dag InOperandList = (ins RC:$ft, RC:$fs);
 858   string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
 859   list<dag> Pattern = [(set RC:$fd, (OpNode RC:$fs, RC:$ft))];
 860   InstrItinClass Itinerary = Itin;
 861   bit isCommutable = isComm;
 862 }
 863 class FADD_S_MMR6_DESC
 864   : FARITH_MMR6_DESC_BASE<"add.s", FGR32Opnd, II_ADD_S, 1, fadd>;
 865 class FSUB_S_MMR6_DESC
 866   : FARITH_MMR6_DESC_BASE<"sub.s", FGR32Opnd, II_SUB_S, 0, fsub>;
 867 class FMUL_S_MMR6_DESC
 868   : FARITH_MMR6_DESC_BASE<"mul.s", FGR32Opnd, II_MUL_S, 1, fmul>;
 869 class FDIV_S_MMR6_DESC
 870   : FARITH_MMR6_DESC_BASE<"div.s", FGR32Opnd, II_DIV_S, 0, fdiv>;
 871 class MADDF_S_MMR6_DESC : COP1_4R_DESC_BASE<"maddf.s", FGR32Opnd,
 872                                             II_MADDF_S>, HARDFLOAT;
 873 class MADDF_D_MMR6_DESC : COP1_4R_DESC_BASE<"maddf.d", FGR64Opnd,
 874                                             II_MADDF_D>, HARDFLOAT;
 875 class MSUBF_S_MMR6_DESC : COP1_4R_DESC_BASE<"msubf.s", FGR32Opnd,
 876                                             II_MSUBF_S>, HARDFLOAT;
 877 class MSUBF_D_MMR6_DESC : COP1_4R_DESC_BASE<"msubf.d", FGR64Opnd,
 878                                             II_MSUBF_D>, HARDFLOAT;
 879
 880 class FMOV_FNEG_MMR6_DESC_BASE<string instr_asm, RegisterOperand DstRC,
 881                                RegisterOperand SrcRC, InstrItinClass Itin,
 882                                SDPatternOperator OpNode = null_frag>
 883                                : HARDFLOAT, NeverHasSideEffects {
 884   dag OutOperandList = (outs DstRC:$ft);
 885   dag InOperandList = (ins SrcRC:$fs);
 886   string AsmString = !strconcat(instr_asm, "\t$ft, $fs");
 887   list<dag> Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
 888   InstrItinClass Itinerary = Itin;
 889   Format Form = FrmFR;
 890 }
 891 class FMOV_S_MMR6_DESC
 892   : FMOV_FNEG_MMR6_DESC_BASE<"mov.s", FGR32Opnd, FGR32Opnd, II_MOV_S>;
 893 class FMOV_D_MMR6_DESC
 894   : FMOV_FNEG_MMR6_DESC_BASE<"mov.d", FGR64Opnd, FGR64Opnd, II_MOV_D>;
 895 class FNEG_S_MMR6_DESC
 896   : FMOV_FNEG_MMR6_DESC_BASE<"neg.s", FGR32Opnd, FGR32Opnd, II_NEG, fneg>;
 897
 898 class MAX_S_MMR6_DESC : MAX_MIN_DESC_BASE<"max.s", FGR32Opnd, II_MAX_S>,
 899                         HARDFLOAT;
 900 class MAX_D_MMR6_DESC : MAX_MIN_DESC_BASE<"max.d", FGR64Opnd, II_MAX_D>,
 901                         HARDFLOAT;
 902 class MIN_S_MMR6_DESC : MAX_MIN_DESC_BASE<"min.s", FGR32Opnd, II_MIN_S>,
 903                         HARDFLOAT;
 904 class MIN_D_MMR6_DESC : MAX_MIN_DESC_BASE<"min.d", FGR64Opnd, II_MIN_D>,
 905                         HARDFLOAT;
 906
 907 class MAXA_S_MMR6_DESC : MAX_MIN_DESC_BASE<"maxa.s", FGR32Opnd, II_MAXA_S>,
 908                          HARDFLOAT;
 909 class MAXA_D_MMR6_DESC : MAX_MIN_DESC_BASE<"maxa.d", FGR64Opnd, II_MAXA_D>,
 910                          HARDFLOAT;
 911 class MINA_S_MMR6_DESC : MAX_MIN_DESC_BASE<"mina.s", FGR32Opnd, II_MINA_S>,
 912                          HARDFLOAT;
 913 class MINA_D_MMR6_DESC : MAX_MIN_DESC_BASE<"mina.d", FGR64Opnd, II_MINA_D>,
 914                          HARDFLOAT;
 915
 916 class CVT_MMR6_DESC_BASE<
 917     string instr_asm, RegisterOperand DstRC, RegisterOperand SrcRC,
 918     InstrItinClass Itin, SDPatternOperator OpNode = null_frag>
 919     : HARDFLOAT, NeverHasSideEffects {
 920   dag OutOperandList = (outs DstRC:$ft);
 921   dag InOperandList = (ins SrcRC:$fs);
 922   string AsmString = !strconcat(instr_asm, "\t$ft, $fs");
 923   list<dag> Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
 924   InstrItinClass Itinerary = Itin;
 925   Format Form = FrmFR;
 926 }
 927
 928 class CVT_L_S_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.l.s", FGR64Opnd, FGR32Opnd,
 929                                              II_CVT>;
 930 class CVT_L_D_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.l.d", FGR64Opnd, FGR64Opnd,
 931                                              II_CVT>;
 932 class CVT_W_S_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.w.s", FGR32Opnd, FGR32Opnd,
 933                                              II_CVT>;
 934 class CVT_D_L_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.d.l", FGR64Opnd, FGR64Opnd,
 935                                              II_CVT>, FGR_64;
 936 class CVT_S_W_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.s.w", FGR32Opnd, FGR32Opnd,
 937                                              II_CVT>;
 938 class CVT_S_L_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.s.l", FGR64Opnd, FGR32Opnd,
 939                                              II_CVT>, FGR_64;
 940
 941 multiclass CMP_CC_MMR6<bits<6> format, string Typestr,
 942                        RegisterOperand FGROpnd, InstrItinClass Itin> {
 943   def CMP_AF_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 944       !strconcat("cmp.af.", Typestr), format, FIELD_CMP_COND_AF>,
 945       CMP_CONDN_DESC_BASE<"af", Typestr, FGROpnd, Itin>, HARDFLOAT,
 946       ISA_MICROMIPS32R6;
 947   def CMP_UN_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 948       !strconcat("cmp.un.", Typestr), format, FIELD_CMP_COND_UN>,
 949       CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd, Itin, setuo>, HARDFLOAT,
 950       ISA_MICROMIPS32R6;
 951   def CMP_EQ_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 952       !strconcat("cmp.eq.", Typestr), format, FIELD_CMP_COND_EQ>,
 953       CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd, Itin, setoeq>, HARDFLOAT,
 954       ISA_MICROMIPS32R6;
 955   def CMP_UEQ_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 956       !strconcat("cmp.ueq.", Typestr), format, FIELD_CMP_COND_UEQ>,
 957       CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd, Itin, setueq>, HARDFLOAT,
 958       ISA_MICROMIPS32R6;
 959   def CMP_LT_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 960       !strconcat("cmp.lt.", Typestr), format, FIELD_CMP_COND_LT>,
 961       CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd, Itin, setolt>, HARDFLOAT,
 962       ISA_MICROMIPS32R6;
 963   def CMP_ULT_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 964       !strconcat("cmp.ult.", Typestr), format, FIELD_CMP_COND_ULT>,
 965       CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd, Itin, setult>, HARDFLOAT,
 966       ISA_MICROMIPS32R6;
 967   def CMP_LE_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 968       !strconcat("cmp.le.", Typestr), format, FIELD_CMP_COND_LE>,
 969       CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd, Itin, setole>, HARDFLOAT,
 970       ISA_MICROMIPS32R6;
 971   def CMP_ULE_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 972       !strconcat("cmp.ule.", Typestr), format, FIELD_CMP_COND_ULE>,
 973       CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd, Itin, setule>, HARDFLOAT,
 974       ISA_MICROMIPS32R6;
 975   def CMP_SAF_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 976       !strconcat("cmp.saf.", Typestr), format, FIELD_CMP_COND_SAF>,
 977       CMP_CONDN_DESC_BASE<"saf", Typestr, FGROpnd, Itin>, HARDFLOAT,
 978       ISA_MICROMIPS32R6;
 979   def CMP_SUN_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 980       !strconcat("cmp.sun.", Typestr), format, FIELD_CMP_COND_SUN>,
 981       CMP_CONDN_DESC_BASE<"sun", Typestr, FGROpnd, Itin>, HARDFLOAT,
 982       ISA_MICROMIPS32R6;
 983   def CMP_SEQ_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 984       !strconcat("cmp.seq.", Typestr), format, FIELD_CMP_COND_SEQ>,
 985       CMP_CONDN_DESC_BASE<"seq", Typestr, FGROpnd, Itin>, HARDFLOAT,
 986       ISA_MICROMIPS32R6;
 987   def CMP_SUEQ_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 988       !strconcat("cmp.sueq.", Typestr), format, FIELD_CMP_COND_SUEQ>,
 989       CMP_CONDN_DESC_BASE<"sueq", Typestr, FGROpnd, Itin>, HARDFLOAT,
 990       ISA_MICROMIPS32R6;
 991   def CMP_SLT_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 992       !strconcat("cmp.slt.", Typestr), format, FIELD_CMP_COND_SLT>,
 993       CMP_CONDN_DESC_BASE<"slt", Typestr, FGROpnd, Itin>, HARDFLOAT,
 994       ISA_MICROMIPS32R6;
 995   def CMP_SULT_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
 996       !strconcat("cmp.sult.", Typestr), format, FIELD_CMP_COND_SULT>,
 997       CMP_CONDN_DESC_BASE<"sult", Typestr, FGROpnd, Itin>, HARDFLOAT,
 998       ISA_MICROMIPS32R6;
 999   def CMP_SLE_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
1000       !strconcat("cmp.sle.", Typestr), format, FIELD_CMP_COND_SLE>,
1001       CMP_CONDN_DESC_BASE<"sle", Typestr, FGROpnd, Itin>, HARDFLOAT,
1002       ISA_MICROMIPS32R6;
1003   def CMP_SULE_#NAME : R6MMR6Rel, POOL32F_CMP_FM<
1004       !strconcat("cmp.sule.", Typestr), format, FIELD_CMP_COND_SULE>,
1005       CMP_CONDN_DESC_BASE<"sule", Typestr, FGROpnd, Itin>, HARDFLOAT,
1006       ISA_MICROMIPS32R6;
1007 }
1008
1009 class ABSS_FT_MMR6_DESC_BASE<string instr_asm, RegisterOperand DstRC,
1010                              RegisterOperand SrcRC, InstrItinClass Itin,
1011                              SDPatternOperator OpNode = null_frag>
1012     : HARDFLOAT, NeverHasSideEffects {
1013   dag OutOperandList = (outs DstRC:$ft);
1014   dag InOperandList  = (ins SrcRC:$fs);
1015   string AsmString   = !strconcat(instr_asm, "\t$ft, $fs");
1016   list<dag>  Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
1017   InstrItinClass Itinerary = Itin;
1018   Format Form = FrmFR;
1019   list<Predicate> EncodingPredicates = [HasStdEnc];
1020 }
1021
1022 class FLOOR_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.l.s", FGR64Opnd,
1023                                                     FGR32Opnd, II_FLOOR>;
1024 class FLOOR_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.l.d", FGR64Opnd,
1025                                                     FGR64Opnd, II_FLOOR>;
1026 class FLOOR_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.w.s", FGR32Opnd,
1027                                                     FGR32Opnd, II_FLOOR>;
1028 class FLOOR_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.w.d", FGR32Opnd,
1029                                                     AFGR64Opnd, II_FLOOR>;
1030 class CEIL_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.l.s", FGR64Opnd,
1031                                                    FGR32Opnd, II_CEIL>;
1032 class CEIL_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.l.d", FGR64Opnd,
1033                                                    FGR64Opnd, II_CEIL>;
1034 class CEIL_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.w.s", FGR32Opnd,
1035                                                    FGR32Opnd, II_CEIL>;
1036 class CEIL_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.w.d", FGR32Opnd,
1037                                                    AFGR64Opnd, II_CEIL>;
1038 class TRUNC_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.l.s", FGR64Opnd,
1039                                                     FGR32Opnd, II_TRUNC>;
1040 class TRUNC_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.l.d", FGR64Opnd,
1041                                                     FGR64Opnd, II_TRUNC>;
1042 class TRUNC_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.w.s", FGR32Opnd,
1043                                                     FGR32Opnd, II_TRUNC>;
1044 class TRUNC_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.w.d", FGR32Opnd,
1045                                                     FGR64Opnd, II_TRUNC>;
1046 class SQRT_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"sqrt.s", FGR32Opnd, FGR32Opnd,
1047                                                  II_SQRT_S, fsqrt>;
1048 class SQRT_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"sqrt.d", AFGR64Opnd, AFGR64Opnd,
1049                                                  II_SQRT_D, fsqrt>;
1050 class ROUND_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"round.l.s", FGR64Opnd,
1051                                                    FGR32Opnd, II_ROUND>;
1052 class ROUND_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"round.l.d", FGR64Opnd,
1053                                                    FGR64Opnd, II_ROUND>;
1054 class ROUND_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"round.w.s", FGR32Opnd,
1055                                                    FGR32Opnd, II_ROUND>;
1056 class ROUND_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"round.w.d", FGR64Opnd,
1057                                                    FGR64Opnd, II_ROUND>;
1058
1059 class SEL_S_MMR6_DESC : COP1_SEL_DESC_BASE<"sel.s", FGR32Opnd, II_SEL_S>;
1060 class SEL_D_MMR6_DESC : COP1_SEL_D_DESC_BASE<"sel.d", FGR64Opnd, II_SEL_D>;
1061
1062 class SELEQZ_S_MMR6_DESC : SELEQNEZ_DESC_BASE<"seleqz.s", FGR32Opnd,
1063                                               II_SELCCZ_S>;
1064 class SELEQZ_D_MMR6_DESC : SELEQNEZ_DESC_BASE<"seleqz.d", FGR64Opnd,
1065                                               II_SELCCZ_D>;
1066 class SELNEZ_S_MMR6_DESC : SELEQNEZ_DESC_BASE<"selnez.s", FGR32Opnd,
1067                                               II_SELCCZ_S>;
1068 class SELNEZ_D_MMR6_DESC : SELEQNEZ_DESC_BASE<"selnez.d", FGR64Opnd,
1069                                               II_SELCCZ_D>;
1070 class RINT_S_MMR6_DESC : CLASS_RINT_DESC_BASE<"rint.s", FGR32Opnd,
1071                                               II_RINT_S>;
1072 class RINT_D_MMR6_DESC : CLASS_RINT_DESC_BASE<"rint.d", FGR64Opnd,
1073                                               II_RINT_S>;
1074 class CLASS_S_MMR6_DESC  : CLASS_RINT_DESC_BASE<"class.s", FGR32Opnd,
1075                                               II_CLASS_S>;
1076 class CLASS_D_MMR6_DESC  : CLASS_RINT_DESC_BASE<"class.d", FGR64Opnd,
1077                                               II_CLASS_S>;
1078
1079 class STORE_MMR6_DESC_BASE<string opstr, DAGOperand RO,
1080                            InstrItinClass Itin>
1081     : Store<opstr, RO>, MMR6Arch<opstr> {
1082   let DecoderMethod = "DecodeMemMMImm16";
1083   InstrItinClass Itinerary = Itin;
1084 }
1085 class SB_MMR6_DESC : STORE_MMR6_DESC_BASE<"sb", GPR32Opnd, II_SB>;
1086
1087 class SH_MMR6_DESC : STORE_MMR6_DESC_BASE<"sh", GPR32Opnd, II_SH>;
1088 class ADDU16_MMR6_DESC : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
1089       MMR6Arch<"addu16"> {
1090   int AddedComplexity = 1;
1091 }
1092 class AND16_MMR6_DESC : LogicRMM16<"and16", GPRMM16Opnd, II_AND>,
1093       MMR6Arch<"and16">;
1094 class ANDI16_MMR6_DESC : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>,
1095       MMR6Arch<"andi16">;
1096 class NOT16_MMR6_DESC : NotMM16<"not16", GPRMM16Opnd>, MMR6Arch<"not16"> {
1097   int AddedComplexity = 1;
1098 }
1099 class OR16_MMR6_DESC : LogicRMM16<"or16", GPRMM16Opnd, II_OR>, MMR6Arch<"or16">;
1100 class SLL16_MMR6_DESC : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
1101       MMR6Arch<"sll16">;
1102 class SRL16_MMR6_DESC : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
1103       MMR6Arch<"srl16">;
1104 class BREAK16_MMR6_DESC : BrkSdbbp16MM<"break16", II_BREAK>, MMR6Arch<"break16">;
1105 class LI16_MMR6_DESC : LoadImmMM16<"li16", li16_imm, GPRMM16Opnd>,
1106       MMR6Arch<"li16">, IsAsCheapAsAMove;
1107 class MOVE16_MMR6_DESC : MoveMM16<"move16", GPR32Opnd>, MMR6Arch<"move16">;
1108 class MOVEP_MMR6_DESC : MovePMM16<"movep", GPRMM16OpndMovePPairFirst,
1109                                   GPRMM16OpndMovePPairSecond, GPRMM16OpndMoveP>,
1110                         MMR6Arch<"movep">;
1111 class SDBBP16_MMR6_DESC : BrkSdbbp16MM<"sdbbp16", II_SDBBP>, MMR6Arch<"sdbbp16">;
1112 class SUBU16_MMR6_DESC : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
1113       MMR6Arch<"subu16"> {
1114   int AddedComplexity = 1;
1115 }
1116 class XOR16_MMR6_DESC : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR>,
1117       MMR6Arch<"xor16">;
1118
1119 class LW_MMR6_DESC : MMR6Arch<"lw">, MipsR6Inst {
1120   dag OutOperandList = (outs GPR32Opnd:$rt);
1121   dag InOperandList = (ins mem:$addr);
1122   string AsmString = "lw\t$rt, $addr";
1123   let DecoderMethod = "DecodeMemMMImm16";
1124   let canFoldAsLoad = 1;
1125   let mayLoad = 1;
1126   list<dag> Pattern = [(set GPR32Opnd:$rt, (load addrDefault:$addr))];
1127   InstrItinClass Itinerary = II_LW;
1128 }
1129
1130 class LUI_MMR6_DESC : IsAsCheapAsAMove, MMR6Arch<"lui">, MipsR6Inst{
1131   dag OutOperandList = (outs GPR32Opnd:$rt);
1132   dag InOperandList = (ins uimm16:$imm16);
1133   string AsmString = "lui\t$rt, $imm16";
1134   list<dag> Pattern = [];
1135   bit hasSideEffects = 0;
1136   bit isReMaterializable = 1;
1137   InstrItinClass Itinerary = II_LUI;
1138   Format Form = FrmI;
1139 }
1140
1141 class SYNC_MMR6_DESC : MMR6Arch<"sync">, MipsR6Inst {
1142   dag OutOperandList = (outs);
1143   dag InOperandList = (ins uimm5:$stype);
1144   string AsmString = !strconcat("sync", "\t$stype");
1145   list<dag> Pattern = [(MipsSync immZExt5:$stype)];
1146   InstrItinClass Itinerary = II_SYNC;
1147   bit HasSideEffects = 1;
1148 }
1149
1150 class SYNCI_MMR6_DESC : SYNCI_FT<"synci", mem_mm_16> {
1151   let DecoderMethod = "DecodeSynciR6";
1152 }
1153
1154 class RDPGPR_MMR6_DESC : MMR6Arch<"rdpgpr">, MipsR6Inst {
1155   dag OutOperandList = (outs GPR32Opnd:$rt);
1156   dag InOperandList = (ins GPR32Opnd:$rd);
1157   string AsmString = !strconcat("rdpgpr", "\t$rt, $rd");
1158   InstrItinClass Itinerary = II_RDPGPR;
1159 }
1160
1161 class SDBBP_MMR6_DESC : MipsR6Inst {
1162   dag OutOperandList = (outs);
1163   dag InOperandList = (ins uimm20:$code_);
1164   string AsmString = !strconcat("sdbbp", "\t$code_");
1165   list<dag> Pattern = [];
1166   InstrItinClass Itinerary = II_SDBBP;
1167 }
1168
1169 class SIGRIE_MMR6_DESC : MipsR6Inst {
1170   dag OutOperandList = (outs);
1171   dag InOperandList = (ins uimm16:$code_);
1172   string AsmString = !strconcat("sigrie", "\t$code_");
1173   list<dag> Pattern = [];
1174   InstrItinClass Itinerary = II_SIGRIE;
1175 }
1176
1177 class LWM16_MMR6_DESC
1178     : MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
1179                       !strconcat("lwm16", "\t$rt, $addr"), [],
1180                       II_LWM, FrmI>,
1181       MMR6Arch<"lwm16"> {
1182   let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
1183   let mayLoad = 1;
1184   ComplexPattern Addr = addr;
1185 }
1186
1187 class SWM16_MMR6_DESC
1188     : MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
1189                       !strconcat("swm16", "\t$rt, $addr"), [],
1190                       II_SWM, FrmI>,
1191       MMR6Arch<"swm16"> {
1192   let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
1193   let mayStore = 1;
1194   ComplexPattern Addr = addr;
1195 }
1196
1197 class SB16_MMR6_DESC_BASE<string opstr, DAGOperand RTOpnd, DAGOperand RO,
1198                           SDPatternOperator OpNode, InstrItinClass Itin,
1199                           Operand MemOpnd>
1200     : MicroMipsInst16<(outs), (ins RTOpnd:$rt, MemOpnd:$addr),
1201                       !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI>,
1202       MMR6Arch<opstr> {
1203   let DecoderMethod = "DecodeMemMMImm4";
1204   let mayStore = 1;
1205 }
1206 class SB16_MMR6_DESC : SB16_MMR6_DESC_BASE<"sb16", GPRMM16OpndZero, GPRMM16Opnd,
1207                                            truncstorei8, II_SB, mem_mm_4>;
1208 class SH16_MMR6_DESC : SB16_MMR6_DESC_BASE<"sh16", GPRMM16OpndZero, GPRMM16Opnd,
1209                                            truncstorei16, II_SH, mem_mm_4_lsl1>;
1210 class SW16_MMR6_DESC : SB16_MMR6_DESC_BASE<"sw16", GPRMM16OpndZero, GPRMM16Opnd,
1211                                            store, II_SW, mem_mm_4_lsl2>;
1212
1213 class SWSP_MMR6_DESC
1214     : MicroMipsInst16<(outs), (ins GPR32Opnd:$rt, mem_mm_sp_imm5_lsl2:$offset),
1215                       !strconcat("sw", "\t$rt, $offset"), [], II_SW, FrmI>,
1216       MMR6Arch<"swsp"> {
1217   let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
1218   let mayStore = 1;
1219 }
1220
1221 class JALRC_HB_MMR6_DESC {
1222   dag OutOperandList = (outs GPR32Opnd:$rt);
1223   dag InOperandList = (ins GPR32Opnd:$rs);
1224   string AsmString = !strconcat("jalrc.hb", "\t$rt, $rs");
1225   list<dag> Pattern = [];
1226   InstrItinClass Itinerary = II_JALR_HB;
1227   Format Form = FrmJ;
1228   bit isIndirectBranch = 1;
1229   bit hasDelaySlot = 0;
1230 }
1231
1232 class TLBINV_MMR6_DESC_BASE<string opstr, InstrItinClass Itin> {
1233   dag OutOperandList = (outs);
1234   dag InOperandList = (ins);
1235   string AsmString = opstr;
1236   list<dag> Pattern = [];
1237   InstrItinClass Itinerary = Itin;
1238 }
1239
1240 class TLBINV_MMR6_DESC : TLBINV_MMR6_DESC_BASE<"tlbinv", II_TLBINV>;
1241 class TLBINVF_MMR6_DESC : TLBINV_MMR6_DESC_BASE<"tlbinvf", II_TLBINVF>;
1242
1243 class DVPEVP_MMR6_DESC_BASE<string opstr, InstrItinClass Itin> {
1244   dag OutOperandList = (outs GPR32Opnd:$rs);
1245   dag InOperandList = (ins);
1246   string AsmString = !strconcat(opstr, "\t$rs");
1247   list<dag> Pattern = [];
1248   InstrItinClass Itinerary = Itin;
1249   bit hasUnModeledSideEffects = 1;
1250 }
1251
1252 class DVP_MMR6_DESC : DVPEVP_MMR6_DESC_BASE<"dvp", II_DVP>;
1253 class EVP_MMR6_DESC : DVPEVP_MMR6_DESC_BASE<"evp", II_EVP>;
1254
1255 class BEQZC_MMR6_DESC
1256     : CMP_CBR_EQNE_Z_DESC_BASE<"beqzc", brtarget21_mm, GPR32Opnd>,
1257       MMR6Arch<"beqzc">;
1258 class BNEZC_MMR6_DESC
1259     : CMP_CBR_EQNE_Z_DESC_BASE<"bnezc", brtarget21_mm, GPR32Opnd>,
1260       MMR6Arch<"bnezc">;
1261
1262 class BRANCH_COP1_MMR6_DESC_BASE<string opstr> :
1263     InstSE<(outs), (ins FGR64Opnd:$rt, brtarget_mm:$offset),
1264            !strconcat(opstr, "\t$rt, $offset"), [], II_BC1CCZ, FrmI>,
1265     HARDFLOAT, BRANCH_DESC_BASE {
1266   list<Register> Defs = [AT];
1267 }
1268
1269 class BC1EQZC_MMR6_DESC : BRANCH_COP1_MMR6_DESC_BASE<"bc1eqzc">;
1270 class BC1NEZC_MMR6_DESC : BRANCH_COP1_MMR6_DESC_BASE<"bc1nezc">;
1271
1272 class BRANCH_COP2_MMR6_DESC_BASE<string opstr, InstrItinClass Itin>
1273     : BRANCH_DESC_BASE {
1274   dag InOperandList = (ins COP2Opnd:$rt, brtarget_mm:$offset);
1275   dag OutOperandList = (outs);
1276   string AsmString = !strconcat(opstr, "\t$rt, $offset");
1277   list<Register> Defs = [AT];
1278   InstrItinClass Itinerary = Itin;
1279 }
1280
1281 class BC2EQZC_MMR6_DESC : BRANCH_COP2_MMR6_DESC_BASE<"bc2eqzc", II_BC2CCZ>;
1282 class BC2NEZC_MMR6_DESC : BRANCH_COP2_MMR6_DESC_BASE<"bc2nezc", II_BC2CCZ>;
1283
1284 class EXT_MMR6_DESC {
1285   dag OutOperandList = (outs GPR32Opnd:$rt);
1286   dag InOperandList = (ins GPR32Opnd:$rs, uimm5:$pos, uimm5_plus1:$size);
1287   string AsmString = !strconcat("ext", "\t$rt, $rs, $pos, $size");
1288   list<dag> Pattern = [(set GPR32Opnd:$rt, (MipsExt GPR32Opnd:$rs, imm:$pos,
1289                        imm:$size))];
1290   InstrItinClass Itinerary = II_EXT;
1291   Format Form = FrmR;
1292   string BaseOpcode = "ext";
1293 }
1294
1295 class INS_MMR6_DESC {
1296   dag OutOperandList = (outs GPR32Opnd:$rt);
1297   dag InOperandList = (ins GPR32Opnd:$rs, uimm5:$pos, uimm5_inssize_plus1:$size,
1298                        GPR32Opnd:$src);
1299   string AsmString = !strconcat("ins", "\t$rt, $rs, $pos, $size");
1300   list<dag> Pattern = [(set GPR32Opnd:$rt, (MipsIns GPR32Opnd:$rs, imm:$pos,
1301                        imm:$size, GPR32Opnd:$src))];
1302   InstrItinClass Itinerary = II_INS;
1303   Format Form = FrmR;
1304   string BaseOpcode = "ins";
1305   string Constraints = "$src = $rt";
1306 }
1307
1308 class JALRC_MMR6_DESC {
1309   dag OutOperandList = (outs GPR32Opnd:$rt);
1310   dag InOperandList = (ins GPR32Opnd:$rs);
1311   string AsmString = !strconcat("jalrc", "\t$rt, $rs");
1312   list<dag> Pattern = [];
1313   InstrItinClass Itinerary = II_JALRC;
1314   bit isCall = 1;
1315   bit hasDelaySlot = 0;
1316   list<Register> Defs = [RA];
1317 }
1318
1319 class BOVC_BNVC_MMR6_DESC_BASE<string instr_asm, Operand opnd,
1320                                RegisterOperand GPROpnd>
1321     : BRANCH_DESC_BASE {
1322   dag InOperandList = (ins GPROpnd:$rt, GPROpnd:$rs, opnd:$offset);
1323   dag OutOperandList = (outs);
1324   string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $offset");
1325   list<Register> Defs = [AT];
1326   InstrItinClass Itinerary = II_BCCC;
1327 }
1328
1329 class BOVC_MMR6_DESC : BOVC_BNVC_MMR6_DESC_BASE<"bovc", brtargetr6, GPR32Opnd>;
1330 class BNVC_MMR6_DESC : BOVC_BNVC_MMR6_DESC_BASE<"bnvc", brtargetr6, GPR32Opnd>;
1331
1332 //===----------------------------------------------------------------------===//
1333 //
1334 // Instruction Definitions
1335 //
1336 //===----------------------------------------------------------------------===//
1337
1338 let DecoderNamespace = "MicroMipsR6" in {
1339 def ADD_MMR6 : StdMMR6Rel, ADD_MMR6_DESC, ADD_MMR6_ENC, ISA_MICROMIPS32R6;
1340 def ADDIU_MMR6 : StdMMR6Rel, ADDIU_MMR6_DESC, ADDIU_MMR6_ENC, ISA_MICROMIPS32R6;
1341 def ADDU_MMR6 : StdMMR6Rel, ADDU_MMR6_DESC, ADDU_MMR6_ENC, ISA_MICROMIPS32R6;
1342 def ADDIUPC_MMR6 : R6MMR6Rel, ADDIUPC_MMR6_ENC, ADDIUPC_MMR6_DESC,
1343                    ISA_MICROMIPS32R6;
1344 def ALUIPC_MMR6 : R6MMR6Rel, ALUIPC_MMR6_ENC, ALUIPC_MMR6_DESC,
1345                   ISA_MICROMIPS32R6;
1346 def AND_MMR6 : StdMMR6Rel, AND_MMR6_DESC, AND_MMR6_ENC, ISA_MICROMIPS32R6;
1347 def ANDI_MMR6 : StdMMR6Rel, ANDI_MMR6_DESC, ANDI_MMR6_ENC, ISA_MICROMIPS32R6;
1348 def AUIPC_MMR6 : R6MMR6Rel, AUIPC_MMR6_ENC, AUIPC_MMR6_DESC, ISA_MICROMIPS32R6;
1349 def ALIGN_MMR6 : R6MMR6Rel, ALIGN_MMR6_ENC, ALIGN_MMR6_DESC, ISA_MICROMIPS32R6;
1350 def AUI_MMR6 : R6MMR6Rel, AUI_MMR6_ENC, AUI_MMR6_DESC, ISA_MICROMIPS32R6;
1351 def BALC_MMR6 : R6MMR6Rel, BALC_MMR6_ENC, BALC_MMR6_DESC, ISA_MICROMIPS32R6;
1352 def BC_MMR6 : R6MMR6Rel, BC_MMR6_ENC, BC_MMR6_DESC, ISA_MICROMIPS32R6;
1353 def BC16_MMR6 : StdMMR6Rel, BC16_MMR6_DESC, BC16_MMR6_ENC, ISA_MICROMIPS32R6;
1354 def BEQZC_MMR6 : R6MMR6Rel, BEQZC_MMR6_ENC, BEQZC_MMR6_DESC,
1355                  ISA_MICROMIPS32R6;
1356 def BEQZC16_MMR6 : StdMMR6Rel, BEQZC16_MMR6_DESC, BEQZC16_MMR6_ENC,
1357                    ISA_MICROMIPS32R6;
1358 def BNEZC_MMR6 : R6MMR6Rel, BNEZC_MMR6_ENC, BNEZC_MMR6_DESC,
1359                  ISA_MICROMIPS32R6;
1360 def BNEZC16_MMR6 : StdMMR6Rel, BNEZC16_MMR6_DESC, BNEZC16_MMR6_ENC,
1361                    ISA_MICROMIPS32R6;
1362 def BITSWAP_MMR6 : R6MMR6Rel, BITSWAP_MMR6_ENC, BITSWAP_MMR6_DESC,
1363                    ISA_MICROMIPS32R6;
1364 def BEQZALC_MMR6 : R6MMR6Rel, BEQZALC_MMR6_ENC, BEQZALC_MMR6_DESC,
1365                    ISA_MICROMIPS32R6;
1366 def BNEZALC_MMR6 : R6MMR6Rel, BNEZALC_MMR6_ENC, BNEZALC_MMR6_DESC,
1367                    ISA_MICROMIPS32R6;
1368 def BREAK_MMR6 : StdMMR6Rel, BRK_MMR6_DESC, BRK_MMR6_ENC, ISA_MICROMIPS32R6;
1369 def CACHE_MMR6 : R6MMR6Rel, CACHE_MMR6_ENC, CACHE_MMR6_DESC, ISA_MICROMIPS32R6;
1370 def CLO_MMR6 : R6MMR6Rel, CLO_MMR6_ENC, CLO_MMR6_DESC, ISA_MICROMIPS32R6;
1371 def CLZ_MMR6 : R6MMR6Rel, CLZ_MMR6_ENC, CLZ_MMR6_DESC, ISA_MICROMIPS32R6;
1372 def DIV_MMR6 : R6MMR6Rel, DIV_MMR6_DESC, DIV_MMR6_ENC, ISA_MICROMIPS32R6;
1373 def DIVU_MMR6 : R6MMR6Rel, DIVU_MMR6_DESC, DIVU_MMR6_ENC, ISA_MICROMIPS32R6;
1374 def EHB_MMR6 : StdMMR6Rel, EHB_MMR6_DESC, EHB_MMR6_ENC, ISA_MICROMIPS32R6;
1375 def EI_MMR6 : StdMMR6Rel, EI_MMR6_DESC, EI_MMR6_ENC, ISA_MICROMIPS32R6;
1376 def DI_MMR6 : StdMMR6Rel, DI_MMR6_DESC, DI_MMR6_ENC, ISA_MICROMIPS32R6;
1377 def ERET_MMR6 : StdMMR6Rel, ERET_MMR6_DESC, ERET_MMR6_ENC, ISA_MICROMIPS32R6;
1378 def DERET_MMR6 : StdMMR6Rel, DERET_MMR6_DESC, DERET_MMR6_ENC, ISA_MICROMIPS32R6;
1379 def ERETNC_MMR6 : R6MMR6Rel, ERETNC_MMR6_DESC, ERETNC_MMR6_ENC,
1380                   ISA_MICROMIPS32R6;
1381 def GINVI_MMR6 : R6MMR6Rel, GINVI_MMR6_ENC, GINVI_MMR6_DESC,
1382                  ISA_MICROMIPS32R6, ASE_GINV;
1383 def GINVT_MMR6 : R6MMR6Rel, GINVT_MMR6_ENC, GINVT_MMR6_DESC,
1384                  ISA_MICROMIPS32R6, ASE_GINV;
1385 let FastISelShouldIgnore = 1 in
1386 def JALRC16_MMR6 : R6MMR6Rel, JALRC16_MMR6_DESC, JALRC16_MMR6_ENC,
1387                    ISA_MICROMIPS32R6;
1388 def JIALC_MMR6 : R6MMR6Rel, JIALC_MMR6_ENC, JIALC_MMR6_DESC, ISA_MICROMIPS32R6;
1389 def JIC_MMR6 : R6MMR6Rel, JIC_MMR6_ENC, JIC_MMR6_DESC, ISA_MICROMIPS32R6;
1390 def JRC16_MMR6 : R6MMR6Rel, JRC16_MMR6_DESC, JRC16_MMR6_ENC, ISA_MICROMIPS32R6;
1391 def JRCADDIUSP_MMR6 : R6MMR6Rel, JRCADDIUSP_MMR6_DESC, JRCADDIUSP_MMR6_ENC,
1392                       ISA_MICROMIPS32R6;
1393 def LSA_MMR6 : R6MMR6Rel, LSA_MMR6_ENC, LSA_MMR6_DESC, ISA_MICROMIPS32R6;
1394 def LWPC_MMR6 : R6MMR6Rel, LWPC_MMR6_ENC, LWPC_MMR6_DESC, ISA_MICROMIPS32R6;
1395 def LWM16_MMR6 : StdMMR6Rel, LWM16_MMR6_DESC, LWM16_MMR6_ENC, ISA_MICROMIPS32R6;
1396 def MTC0_MMR6 : StdMMR6Rel, MTC0_MMR6_ENC, MTC0_MMR6_DESC, ISA_MICROMIPS32R6;
1397 def MTC1_MMR6 : StdMMR6Rel, MTC1_MMR6_DESC, MTC1_MMR6_ENC, ISA_MICROMIPS32R6;
1398 def MTC2_MMR6 : StdMMR6Rel, MTC2_MMR6_ENC, MTC2_MMR6_DESC, ISA_MICROMIPS32R6;
1399 def MTHC0_MMR6 : R6MMR6Rel, MTHC0_MMR6_ENC, MTHC0_MMR6_DESC, ISA_MICROMIPS32R6;
1400 def MTHC2_MMR6 : StdMMR6Rel, MTHC2_MMR6_ENC, MTHC2_MMR6_DESC, ISA_MICROMIPS32R6;
1401 def MFC0_MMR6 : StdMMR6Rel, MFC0_MMR6_ENC, MFC0_MMR6_DESC, ISA_MICROMIPS32R6;
1402 def MFC1_MMR6 : StdMMR6Rel, MFC1_MMR6_DESC, MFC1_MMR6_ENC, ISA_MICROMIPS32R6;
1403 def MFC2_MMR6 : StdMMR6Rel, MFC2_MMR6_ENC, MFC2_MMR6_DESC, ISA_MICROMIPS32R6;
1404 def MFHC0_MMR6 : R6MMR6Rel, MFHC0_MMR6_ENC, MFHC0_MMR6_DESC, ISA_MICROMIPS32R6;
1405 def MFHC2_MMR6 : StdMMR6Rel, MFHC2_MMR6_ENC, MFHC2_MMR6_DESC, ISA_MICROMIPS32R6;
1406 def MOD_MMR6 : R6MMR6Rel, MOD_MMR6_DESC, MOD_MMR6_ENC, ISA_MICROMIPS32R6;
1407 def MODU_MMR6 : R6MMR6Rel, MODU_MMR6_DESC, MODU_MMR6_ENC, ISA_MICROMIPS32R6;
1408 def MUL_MMR6 : R6MMR6Rel, MUL_MMR6_DESC, MUL_MMR6_ENC, ISA_MICROMIPS32R6;
1409 def MUH_MMR6 : R6MMR6Rel, MUH_MMR6_DESC, MUH_MMR6_ENC, ISA_MICROMIPS32R6;
1410 def MULU_MMR6 : R6MMR6Rel, MULU_MMR6_DESC, MULU_MMR6_ENC, ISA_MICROMIPS32R6;
1411 def MUHU_MMR6 : R6MMR6Rel, MUHU_MMR6_DESC, MUHU_MMR6_ENC, ISA_MICROMIPS32R6;
1412 def NOR_MMR6 : StdMMR6Rel, NOR_MMR6_DESC, NOR_MMR6_ENC, ISA_MICROMIPS32R6;
1413 def OR_MMR6 : StdMMR6Rel, OR_MMR6_DESC, OR_MMR6_ENC, ISA_MICROMIPS32R6;
1414 def ORI_MMR6 : StdMMR6Rel, ORI_MMR6_DESC, ORI_MMR6_ENC, ISA_MICROMIPS32R6;
1415 def PREF_MMR6 : R6MMR6Rel, PREF_MMR6_ENC, PREF_MMR6_DESC, ISA_MICROMIPS32R6;
1416 def SB16_MMR6 : StdMMR6Rel, SB16_MMR6_DESC, SB16_MMR6_ENC, ISA_MICROMIPS32R6;
1417 def SELEQZ_MMR6 : R6MMR6Rel, SELEQZ_MMR6_ENC, SELEQZ_MMR6_DESC,
1418                   ISA_MICROMIPS32R6;
1419 def SELNEZ_MMR6 : R6MMR6Rel, SELNEZ_MMR6_ENC, SELNEZ_MMR6_DESC,
1420                   ISA_MICROMIPS32R6;
1421 def SH16_MMR6 : StdMMR6Rel, SH16_MMR6_DESC, SH16_MMR6_ENC, ISA_MICROMIPS32R6;
1422 def SLL_MMR6 : StdMMR6Rel, SLL_MMR6_DESC, SLL_MMR6_ENC, ISA_MICROMIPS32R6;
1423 def SUB_MMR6 : StdMMR6Rel, SUB_MMR6_DESC, SUB_MMR6_ENC, ISA_MICROMIPS32R6;
1424 def SUBU_MMR6 : StdMMR6Rel, SUBU_MMR6_DESC, SUBU_MMR6_ENC, ISA_MICROMIPS32R6;
1425 def SW16_MMR6 : StdMMR6Rel, SW16_MMR6_DESC, SW16_MMR6_ENC, ISA_MICROMIPS32R6;
1426 def SWM16_MMR6 : StdMMR6Rel, SWM16_MMR6_DESC, SWM16_MMR6_ENC, ISA_MICROMIPS32R6;
1427 def SWSP_MMR6 : StdMMR6Rel, SWSP_MMR6_DESC, SWSP_MMR6_ENC, ISA_MICROMIPS32R6;
1428 def WRPGPR_MMR6 : StdMMR6Rel, WRPGPR_MMR6_ENC, WRPGPR_MMR6_DESC,
1429                   ISA_MICROMIPS32R6;
1430 def WSBH_MMR6 : StdMMR6Rel, WSBH_MMR6_ENC, WSBH_MMR6_DESC, ISA_MICROMIPS32R6;
1431 def LB_MMR6 : R6MMR6Rel, LB_MMR6_ENC, LB_MMR6_DESC, ISA_MICROMIPS32R6;
1432 def LBU_MMR6 : R6MMR6Rel, LBU_MMR6_ENC, LBU_MMR6_DESC, ISA_MICROMIPS32R6;
1433 def PAUSE_MMR6 : StdMMR6Rel, PAUSE_MMR6_DESC, PAUSE_MMR6_ENC, ISA_MICROMIPS32R6;
1434 def RDHWR_MMR6 : R6MMR6Rel, RDHWR_MMR6_DESC, RDHWR_MMR6_ENC, ISA_MICROMIPS32R6;
1435 def WAIT_MMR6 : StdMMR6Rel, WAIT_MMR6_DESC, WAIT_MMR6_ENC, ISA_MICROMIPS32R6;
1436 def SSNOP_MMR6 : StdMMR6Rel, SSNOP_MMR6_DESC, SSNOP_MMR6_ENC, ISA_MICROMIPS32R6;
1437 def SYNC_MMR6 : StdMMR6Rel, SYNC_MMR6_DESC, SYNC_MMR6_ENC, ISA_MICROMIPS32R6;
1438 def SYNCI_MMR6 : StdMMR6Rel, SYNCI_MMR6_DESC, SYNCI_MMR6_ENC, ISA_MICROMIPS32R6;
1439 def RDPGPR_MMR6 : R6MMR6Rel, RDPGPR_MMR6_DESC, RDPGPR_MMR6_ENC,
1440                   ISA_MICROMIPS32R6;
1441 def SDBBP_MMR6 : R6MMR6Rel, SDBBP_MMR6_DESC, SDBBP_MMR6_ENC, ISA_MICROMIPS32R6;
1442 def SIGRIE_MMR6 : R6MMR6Rel, SIGRIE_MMR6_DESC, SIGRIE_MMR6_ENC, ISA_MICROMIPS32R6;
1443 def XOR_MMR6 : StdMMR6Rel, XOR_MMR6_DESC, XOR_MMR6_ENC, ISA_MICROMIPS32R6;
1444 def XORI_MMR6 : StdMMR6Rel, XORI_MMR6_DESC, XORI_MMR6_ENC, ISA_MICROMIPS32R6;
1445 let DecoderMethod = "DecodeMemMMImm16" in {
1446   def SW_MMR6 : StdMMR6Rel, SW_MMR6_DESC, SW_MMR6_ENC, ISA_MICROMIPS32R6;
1447 }
1448 /// Floating Point Instructions
1449 def FADD_S_MMR6 : StdMMR6Rel, FADD_S_MMR6_ENC, FADD_S_MMR6_DESC,
1450                   ISA_MICROMIPS32R6;
1451 def FSUB_S_MMR6 : StdMMR6Rel, FSUB_S_MMR6_ENC, FSUB_S_MMR6_DESC,
1452                   ISA_MICROMIPS32R6;
1453 def FMUL_S_MMR6 : StdMMR6Rel, FMUL_S_MMR6_ENC, FMUL_S_MMR6_DESC,
1454                   ISA_MICROMIPS32R6;
1455 def FDIV_S_MMR6 : StdMMR6Rel, FDIV_S_MMR6_ENC, FDIV_S_MMR6_DESC,
1456                   ISA_MICROMIPS32R6;
1457 def MADDF_S_MMR6 : R6MMR6Rel, MADDF_S_MMR6_ENC, MADDF_S_MMR6_DESC,
1458                    ISA_MICROMIPS32R6;
1459 def MADDF_D_MMR6 : R6MMR6Rel, MADDF_D_MMR6_ENC, MADDF_D_MMR6_DESC,
1460                    ISA_MICROMIPS32R6;
1461 def MSUBF_S_MMR6 : R6MMR6Rel, MSUBF_S_MMR6_ENC, MSUBF_S_MMR6_DESC,
1462                    ISA_MICROMIPS32R6;
1463 def MSUBF_D_MMR6 : R6MMR6Rel, MSUBF_D_MMR6_ENC, MSUBF_D_MMR6_DESC,
1464                    ISA_MICROMIPS32R6;
1465 def FMOV_S_MMR6 : StdMMR6Rel, FMOV_S_MMR6_ENC, FMOV_S_MMR6_DESC,
1466                   ISA_MICROMIPS32R6;
1467 def FMOV_D_MMR6 : StdMMR6Rel, FMOV_D_MMR6_ENC, FMOV_D_MMR6_DESC,
1468                   ISA_MICROMIPS32R6;
1469 def FNEG_S_MMR6 : StdMMR6Rel, FNEG_S_MMR6_ENC, FNEG_S_MMR6_DESC,
1470                   ISA_MICROMIPS32R6;
1471 def MAX_S_MMR6 : R6MMR6Rel, MAX_S_MMR6_ENC, MAX_S_MMR6_DESC, ISA_MICROMIPS32R6;
1472 def MAX_D_MMR6 : R6MMR6Rel, MAX_D_MMR6_ENC, MAX_D_MMR6_DESC, ISA_MICROMIPS32R6;
1473 def MIN_S_MMR6 : R6MMR6Rel, MIN_S_MMR6_ENC, MIN_S_MMR6_DESC, ISA_MICROMIPS32R6;
1474 def MIN_D_MMR6 : R6MMR6Rel, MIN_D_MMR6_ENC, MIN_D_MMR6_DESC, ISA_MICROMIPS32R6;
1475 def MAXA_S_MMR6 : R6MMR6Rel, MAXA_S_MMR6_ENC, MAXA_S_MMR6_DESC,
1476                   ISA_MICROMIPS32R6;
1477 def MAXA_D_MMR6 : R6MMR6Rel, MAXA_D_MMR6_ENC, MAXA_D_MMR6_DESC,
1478                   ISA_MICROMIPS32R6;
1479 def MINA_S_MMR6 : R6MMR6Rel, MINA_S_MMR6_ENC, MINA_S_MMR6_DESC,
1480                   ISA_MICROMIPS32R6;
1481 def MINA_D_MMR6 : R6MMR6Rel, MINA_D_MMR6_ENC, MINA_D_MMR6_DESC,
1482                   ISA_MICROMIPS32R6;
1483 def CVT_L_S_MMR6 : StdMMR6Rel, CVT_L_S_MMR6_ENC, CVT_L_S_MMR6_DESC,
1484                    ISA_MICROMIPS32R6;
1485 def CVT_L_D_MMR6 : StdMMR6Rel, CVT_L_D_MMR6_ENC, CVT_L_D_MMR6_DESC,
1486                    ISA_MICROMIPS32R6;
1487 def CVT_W_S_MMR6 : StdMMR6Rel, CVT_W_S_MMR6_ENC, CVT_W_S_MMR6_DESC,
1488                    ISA_MICROMIPS32R6;
1489 def CVT_D_L_MMR6 : StdMMR6Rel, CVT_D_L_MMR6_ENC, CVT_D_L_MMR6_DESC,
1490                    ISA_MICROMIPS32R6;
1491 def CVT_S_W_MMR6 : StdMMR6Rel, CVT_S_W_MMR6_ENC, CVT_S_W_MMR6_DESC,
1492                    ISA_MICROMIPS32R6;
1493 def CVT_S_L_MMR6 : StdMMR6Rel, CVT_S_L_MMR6_ENC, CVT_S_L_MMR6_DESC,
1494                    ISA_MICROMIPS32R6;
1495 defm S_MMR6 : CMP_CC_MMR6<0b000101, "s", FGR32Opnd, II_CMP_CC_S>;
1496 defm D_MMR6 : CMP_CC_MMR6<0b010101, "d", FGR64Opnd, II_CMP_CC_D>;
1497 def FLOOR_L_S_MMR6 : StdMMR6Rel, FLOOR_L_S_MMR6_ENC, FLOOR_L_S_MMR6_DESC,
1498                      ISA_MICROMIPS32R6;
1499 def FLOOR_L_D_MMR6 : StdMMR6Rel, FLOOR_L_D_MMR6_ENC, FLOOR_L_D_MMR6_DESC,
1500                      ISA_MICROMIPS32R6;
1501 def FLOOR_W_S_MMR6 : StdMMR6Rel, FLOOR_W_S_MMR6_ENC, FLOOR_W_S_MMR6_DESC,
1502                      ISA_MICROMIPS32R6;
1503 def FLOOR_W_D_MMR6 : StdMMR6Rel, FLOOR_W_D_MMR6_ENC, FLOOR_W_D_MMR6_DESC,
1504                      ISA_MICROMIPS32R6;
1505 def CEIL_L_S_MMR6 : StdMMR6Rel, CEIL_L_S_MMR6_ENC, CEIL_L_S_MMR6_DESC,
1506                     ISA_MICROMIPS32R6;
1507 def CEIL_L_D_MMR6 : StdMMR6Rel, CEIL_L_D_MMR6_ENC, CEIL_L_D_MMR6_DESC,
1508                     ISA_MICROMIPS32R6;
1509 def CEIL_W_S_MMR6 : StdMMR6Rel, CEIL_W_S_MMR6_ENC, CEIL_W_S_MMR6_DESC,
1510                     ISA_MICROMIPS32R6;
1511 def CEIL_W_D_MMR6 : StdMMR6Rel, CEIL_W_D_MMR6_ENC, CEIL_W_D_MMR6_DESC,
1512                     ISA_MICROMIPS32R6;
1513 def TRUNC_L_S_MMR6 : StdMMR6Rel, TRUNC_L_S_MMR6_ENC, TRUNC_L_S_MMR6_DESC,
1514                      ISA_MICROMIPS32R6;
1515 def TRUNC_L_D_MMR6 : StdMMR6Rel, TRUNC_L_D_MMR6_ENC, TRUNC_L_D_MMR6_DESC,
1516                      ISA_MICROMIPS32R6;
1517 def TRUNC_W_S_MMR6 : StdMMR6Rel, TRUNC_W_S_MMR6_ENC, TRUNC_W_S_MMR6_DESC,
1518                      ISA_MICROMIPS32R6;
1519 def TRUNC_W_D_MMR6 : StdMMR6Rel, TRUNC_W_D_MMR6_ENC, TRUNC_W_D_MMR6_DESC,
1520                      ISA_MICROMIPS32R6;
1521 def SB_MMR6 : StdMMR6Rel, SB_MMR6_DESC, SB_MMR6_ENC, ISA_MICROMIPS32R6;
1522 def SH_MMR6 : StdMMR6Rel, SH_MMR6_DESC, SH_MMR6_ENC, ISA_MICROMIPS32R6;
1523 def LW_MMR6 : StdMMR6Rel, LW_MMR6_DESC, LW_MMR6_ENC, ISA_MICROMIPS32R6;
1524 def LUI_MMR6 : R6MMR6Rel, LUI_MMR6_DESC, LUI_MMR6_ENC, ISA_MICROMIPS32R6;
1525 def ADDU16_MMR6 : StdMMR6Rel, ADDU16_MMR6_DESC, ADDU16_MMR6_ENC,
1526                   ISA_MICROMIPS32R6;
1527 def AND16_MMR6 : StdMMR6Rel, AND16_MMR6_DESC, AND16_MMR6_ENC,
1528                   ISA_MICROMIPS32R6;
1529 def ANDI16_MMR6 : StdMMR6Rel, ANDI16_MMR6_DESC, ANDI16_MMR6_ENC,
1530                   ISA_MICROMIPS32R6;
1531 def NOT16_MMR6 : StdMMR6Rel, NOT16_MMR6_DESC, NOT16_MMR6_ENC,
1532                   ISA_MICROMIPS32R6;
1533 def OR16_MMR6 : StdMMR6Rel, OR16_MMR6_DESC, OR16_MMR6_ENC,
1534                   ISA_MICROMIPS32R6;
1535 def SLL16_MMR6 : StdMMR6Rel, SLL16_MMR6_DESC, SLL16_MMR6_ENC,
1536                   ISA_MICROMIPS32R6;
1537 def SRL16_MMR6 : StdMMR6Rel, SRL16_MMR6_DESC, SRL16_MMR6_ENC,
1538                   ISA_MICROMIPS32R6;
1539 def BREAK16_MMR6 : StdMMR6Rel, BREAK16_MMR6_DESC, BREAK16_MMR6_ENC,
1540                    ISA_MICROMIPS32R6;
1541 def LI16_MMR6 : StdMMR6Rel, LI16_MMR6_DESC, LI16_MMR6_ENC,
1542                 ISA_MICROMIPS32R6;
1543 def MOVE16_MMR6 : StdMMR6Rel, MOVE16_MMR6_DESC, MOVE16_MMR6_ENC,
1544                   ISA_MICROMIPS32R6;
1545 def MOVEP_MMR6  : StdMMR6Rel, MOVEP_MMR6_DESC, MOVEP_MMR6_ENC,
1546                   ISA_MICROMIPS32R6;
1547 def SDBBP16_MMR6 : StdMMR6Rel, SDBBP16_MMR6_DESC, SDBBP16_MMR6_ENC,
1548                    ISA_MICROMIPS32R6;
1549 def SUBU16_MMR6 : StdMMR6Rel, SUBU16_MMR6_DESC, SUBU16_MMR6_ENC,
1550                   ISA_MICROMIPS32R6;
1551 def XOR16_MMR6 : StdMMR6Rel, XOR16_MMR6_DESC, XOR16_MMR6_ENC,
1552                  ISA_MICROMIPS32R6;
1553 def JALRC_HB_MMR6 : R6MMR6Rel, JALRC_HB_MMR6_ENC, JALRC_HB_MMR6_DESC,
1554                     ISA_MICROMIPS32R6;
1555 def EXT_MMR6 : StdMMR6Rel, EXT_MMR6_ENC, EXT_MMR6_DESC, ISA_MICROMIPS32R6;
1556 def INS_MMR6 : StdMMR6Rel, INS_MMR6_ENC, INS_MMR6_DESC, ISA_MICROMIPS32R6;
1557 def JALRC_MMR6 : R6MMR6Rel, JALRC_MMR6_ENC, JALRC_MMR6_DESC, ISA_MICROMIPS32R6;
1558 def RINT_S_MMR6 : StdMMR6Rel, RINT_S_MMR6_ENC, RINT_S_MMR6_DESC,
1559                   ISA_MICROMIPS32R6;
1560 def RINT_D_MMR6 : StdMMR6Rel, RINT_D_MMR6_ENC, RINT_D_MMR6_DESC, ISA_MICROMIPS32R6;
1561 def ROUND_L_S_MMR6 : StdMMR6Rel, ROUND_L_S_MMR6_ENC, ROUND_L_S_MMR6_DESC,
1562                      ISA_MICROMIPS32R6;
1563 def ROUND_L_D_MMR6 : StdMMR6Rel, ROUND_L_D_MMR6_ENC, ROUND_L_D_MMR6_DESC,
1564                      ISA_MICROMIPS32R6;
1565 def ROUND_W_S_MMR6 : StdMMR6Rel, ROUND_W_S_MMR6_ENC, ROUND_W_S_MMR6_DESC,
1566                      ISA_MICROMIPS32R6;
1567 def ROUND_W_D_MMR6 : StdMMR6Rel, ROUND_W_D_MMR6_ENC, ROUND_W_D_MMR6_DESC,
1568                      ISA_MICROMIPS32R6;
1569 def SEL_S_MMR6 : R6MMR6Rel, SEL_S_MMR6_ENC, SEL_S_MMR6_DESC, ISA_MICROMIPS32R6;
1570 def SEL_D_MMR6 : R6MMR6Rel, SEL_D_MMR6_ENC, SEL_D_MMR6_DESC, ISA_MICROMIPS32R6;
1571 def SELEQZ_S_MMR6 : R6MMR6Rel, SELEQZ_S_MMR6_ENC, SELEQZ_S_MMR6_DESC,
1572                     ISA_MICROMIPS32R6;
1573 def SELEQZ_D_MMR6 : R6MMR6Rel, SELEQZ_D_MMR6_ENC, SELEQZ_D_MMR6_DESC,
1574                     ISA_MICROMIPS32R6;
1575 def SELNEZ_S_MMR6 : R6MMR6Rel, SELNEZ_S_MMR6_ENC, SELNEZ_S_MMR6_DESC,
1576                     ISA_MICROMIPS32R6;
1577 def SELNEZ_D_MMR6 : R6MMR6Rel, SELNEZ_D_MMR6_ENC, SELNEZ_D_MMR6_DESC,
1578                     ISA_MICROMIPS32R6;
1579 def CLASS_S_MMR6 : StdMMR6Rel, CLASS_S_MMR6_ENC, CLASS_S_MMR6_DESC,
1580                    ISA_MICROMIPS32R6;
1581 def CLASS_D_MMR6 : StdMMR6Rel, CLASS_D_MMR6_ENC, CLASS_D_MMR6_DESC,
1582                    ISA_MICROMIPS32R6;
1583 def TLBINV_MMR6 : StdMMR6Rel, TLBINV_MMR6_ENC, TLBINV_MMR6_DESC,
1584                   ISA_MICROMIPS32R6;
1585 def TLBINVF_MMR6 : StdMMR6Rel, TLBINVF_MMR6_ENC, TLBINVF_MMR6_DESC,
1586                    ISA_MICROMIPS32R6;
1587 def DVP_MMR6 : R6MMR6Rel, DVP_MMR6_ENC, DVP_MMR6_DESC, ISA_MICROMIPS32R6;
1588 def EVP_MMR6 : R6MMR6Rel, EVP_MMR6_ENC, EVP_MMR6_DESC, ISA_MICROMIPS32R6;
1589 def BC1EQZC_MMR6 : R6MMR6Rel, BC1EQZC_MMR6_DESC, BC1EQZC_MMR6_ENC,
1590                    ISA_MICROMIPS32R6;
1591 def BC1NEZC_MMR6 : R6MMR6Rel, BC1NEZC_MMR6_DESC, BC1NEZC_MMR6_ENC,
1592                    ISA_MICROMIPS32R6;
1593 def BC2EQZC_MMR6 : R6MMR6Rel, MipsR6Inst, BC2EQZC_MMR6_ENC, BC2EQZC_MMR6_DESC,
1594                    ISA_MICROMIPS32R6;
1595 def BC2NEZC_MMR6 : R6MMR6Rel, MipsR6Inst, BC2NEZC_MMR6_ENC, BC2NEZC_MMR6_DESC,
1596                    ISA_MICROMIPS32R6;
1597 let DecoderNamespace = "MicroMipsFP64" in {
1598   def LDC1_D64_MMR6 : StdMMR6Rel, LDC1_D64_MMR6_DESC, LDC1_MMR6_ENC,
1599                       ISA_MICROMIPS32R6 {
1600     let BaseOpcode = "LDC164";
1601   }
1602   def SDC1_D64_MMR6 : StdMMR6Rel, SDC1_D64_MMR6_DESC, SDC1_MMR6_ENC,
1603                       ISA_MICROMIPS32R6;
1604 }
1605 def LDC2_MMR6 : StdMMR6Rel, LDC2_MMR6_ENC, LDC2_MMR6_DESC, ISA_MICROMIPS32R6;
1606 def SDC2_MMR6 : StdMMR6Rel, SDC2_MMR6_ENC, SDC2_MMR6_DESC, ISA_MICROMIPS32R6;
1607 def LWC2_MMR6 : StdMMR6Rel, LWC2_MMR6_ENC, LWC2_MMR6_DESC, ISA_MICROMIPS32R6;
1608 def SWC2_MMR6 : StdMMR6Rel, SWC2_MMR6_ENC, SWC2_MMR6_DESC, ISA_MICROMIPS32R6;
1609 def LL_MMR6   : R6MMR6Rel, LL_MMR6_ENC, LL_MMR6_DESC, ISA_MICROMIPS32R6;
1610 def SC_MMR6   : R6MMR6Rel, SC_MMR6_ENC, SC_MMR6_DESC, ISA_MICROMIPS32R6;
1611 }
1612
1613 def BOVC_MMR6 : R6MMR6Rel, BOVC_MMR6_ENC, BOVC_MMR6_DESC, ISA_MICROMIPS32R6,
1614                 MMDecodeDisambiguatedBy<"POP35GroupBranchMMR6">;
1615 def BNVC_MMR6 : R6MMR6Rel, BNVC_MMR6_ENC, BNVC_MMR6_DESC, ISA_MICROMIPS32R6,
1616                 MMDecodeDisambiguatedBy<"POP37GroupBranchMMR6">;
1617 def BGEC_MMR6 : R6MMR6Rel, BGEC_MMR6_ENC, BGEC_MMR6_DESC, ISA_MICROMIPS32R6;
1618 def BGEUC_MMR6 : R6MMR6Rel, BGEUC_MMR6_ENC, BGEUC_MMR6_DESC, ISA_MICROMIPS32R6;
1619 def BLTC_MMR6 : R6MMR6Rel, BLTC_MMR6_ENC, BLTC_MMR6_DESC, ISA_MICROMIPS32R6;
1620 def BLTUC_MMR6 : R6MMR6Rel, BLTUC_MMR6_ENC, BLTUC_MMR6_DESC, ISA_MICROMIPS32R6;
1621 def BEQC_MMR6 : R6MMR6Rel, BEQC_MMR6_ENC, BEQC_MMR6_DESC, ISA_MICROMIPS32R6,
1622                 DecodeDisambiguates<"POP35GroupBranchMMR6">;
1623 def BNEC_MMR6 : R6MMR6Rel, BNEC_MMR6_ENC, BNEC_MMR6_DESC, ISA_MICROMIPS32R6,
1624                 DecodeDisambiguates<"POP37GroupBranchMMR6">;
1625 def BLTZC_MMR6 : R6MMR6Rel, BLTZC_MMR6_ENC, BLTZC_MMR6_DESC, ISA_MICROMIPS32R6;
1626 def BLEZC_MMR6 : R6MMR6Rel, BLEZC_MMR6_ENC, BLEZC_MMR6_DESC, ISA_MICROMIPS32R6;
1627 def BGEZC_MMR6 : R6MMR6Rel, BGEZC_MMR6_ENC, BGEZC_MMR6_DESC, ISA_MICROMIPS32R6;
1628 def BGTZC_MMR6 : R6MMR6Rel, BGTZC_MMR6_ENC, BGTZC_MMR6_DESC, ISA_MICROMIPS32R6;
1629 def BGEZALC_MMR6 : R6MMR6Rel, BGEZALC_MMR6_ENC, BGEZALC_MMR6_DESC,
1630                    ISA_MICROMIPS32R6;
1631 def BGTZALC_MMR6 : R6MMR6Rel, BGTZALC_MMR6_ENC, BGTZALC_MMR6_DESC,
1632                    ISA_MICROMIPS32R6;
1633 def BLEZALC_MMR6 : R6MMR6Rel, BLEZALC_MMR6_ENC, BLEZALC_MMR6_DESC,
1634                    ISA_MICROMIPS32R6;
1635 def BLTZALC_MMR6 : R6MMR6Rel, BLTZALC_MMR6_ENC, BLTZALC_MMR6_DESC,
1636                    ISA_MICROMIPS32R6;
1637
1638 //===----------------------------------------------------------------------===//
1639 //
1640 // MicroMips instruction aliases
1641 //
1642 //===----------------------------------------------------------------------===//
1643
1644 def : MipsInstAlias<"ei", (EI_MMR6 ZERO), 1>, ISA_MICROMIPS32R6;
1645 def : MipsInstAlias<"di", (DI_MMR6 ZERO), 1>, ISA_MICROMIPS32R6;
1646 def : MipsInstAlias<"nop", (SLL_MMR6 ZERO, ZERO, 0), 1>, ISA_MICROMIPS32R6;
1647 def B_MMR6_Pseudo : MipsAsmPseudoInst<(outs), (ins brtarget_mm:$offset),
1648                                       !strconcat("b", "\t$offset")> {
1649   string DecoderNamespace = "MicroMipsR6";
1650 }
1651 def : MipsInstAlias<"sync", (SYNC_MMR6 0), 1>, ISA_MICROMIPS32R6;
1652 def : MipsInstAlias<"sdbbp", (SDBBP_MMR6 0), 1>, ISA_MICROMIPS32R6;
1653 def : MipsInstAlias<"sigrie", (SIGRIE_MMR6 0), 1>, ISA_MICROMIPS32R6;
1654 def : MipsInstAlias<"rdhwr $rt, $rs",
1655                     (RDHWR_MMR6 GPR32Opnd:$rt, HWRegsOpnd:$rs, 0), 1>,
1656                     ISA_MICROMIPS32R6;
1657 def : MipsInstAlias<"mtc0 $rt, $rs",
1658                     (MTC0_MMR6 COP0Opnd:$rs, GPR32Opnd:$rt, 0), 0>,
1659                     ISA_MICROMIPS32R6;
1660 def : MipsInstAlias<"mthc0 $rt, $rs",
1661                     (MTHC0_MMR6 COP0Opnd:$rs, GPR32Opnd:$rt, 0), 0>,
1662                     ISA_MICROMIPS32R6;
1663 def : MipsInstAlias<"mfc0 $rt, $rs",
1664                     (MFC0_MMR6 GPR32Opnd:$rt, COP0Opnd:$rs, 0), 0>,
1665                     ISA_MICROMIPS32R6;
1666 def : MipsInstAlias<"mfhc0 $rt, $rs",
1667                     (MFHC0_MMR6 GPR32Opnd:$rt, COP0Opnd:$rs, 0), 0>,
1668                     ISA_MICROMIPS32R6;
1669 def : MipsInstAlias<"jalrc.hb $rs", (JALRC_HB_MMR6 RA, GPR32Opnd:$rs), 1>,
1670                     ISA_MICROMIPS32R6;
1671 def : MipsInstAlias<"jal $offset", (BALC_MMR6 brtarget26_mm:$offset), 0>,
1672                     ISA_MICROMIPS32R6;
1673 def : MipsInstAlias<"dvp", (DVP_MMR6 ZERO), 0>, ISA_MICROMIPS32R6;
1674 def : MipsInstAlias<"evp", (EVP_MMR6 ZERO), 0>, ISA_MICROMIPS32R6;
1675 def : MipsInstAlias<"jalrc $rs", (JALRC_MMR6 RA, GPR32Opnd:$rs), 1>,
1676       ISA_MICROMIPS32R6;
1677 def : MipsInstAlias<"and $rs, $rt, $imm",
1678                     (ANDI_MMR6 GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>,
1679                     ISA_MICROMIPS32R6;
1680 def : MipsInstAlias<"and $rs, $imm",
1681                     (ANDI_MMR6 GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>,
1682                     ISA_MICROMIPS32R6;
1683 def : MipsInstAlias<"or $rs, $rt, $imm",
1684                     (ORI_MMR6 GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>,
1685                     ISA_MICROMIPS32R6;
1686 def : MipsInstAlias<"or $rs, $imm",
1687                     (ORI_MMR6 GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>,
1688                     ISA_MICROMIPS32R6;
1689 def : MipsInstAlias<"xor $rs, $rt, $imm",
1690                     (XORI_MMR6 GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>,
1691                     ISA_MICROMIPS32R6;
1692 def : MipsInstAlias<"xor $rs, $imm",
1693                     (XORI_MMR6 GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>,
1694                     ISA_MICROMIPS32R6;
1695 def : MipsInstAlias<"not $rt, $rs",
1696                     (NOR_MMR6 GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>,
1697                     ISA_MICROMIPS32R6;
1698 def : MipsInstAlias<"not $rt",
1699                     (NOR_MMR6 GPR32Opnd:$rt, GPR32Opnd:$rt, ZERO), 0>,
1700                     ISA_MICROMIPS32R6;
1701 def : MipsInstAlias<"lapc $rd, $imm",
1702                     (ADDIUPC_MMR6 GPR32Opnd:$rd, simm19_lsl2:$imm)>,
1703                     ISA_MICROMIPS32R6;
1704 def : MipsInstAlias<"neg $rt, $rs",
1705                     (SUB_MMR6 GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>,
1706       ISA_MICROMIPS32R6;
1707 def : MipsInstAlias<"neg $rt",
1708                     (SUB_MMR6 GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 1>,
1709       ISA_MICROMIPS32R6;
1710 def : MipsInstAlias<"negu $rt, $rs",
1711                     (SUBU_MMR6 GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>,
1712       ISA_MICROMIPS32R6;
1713 def : MipsInstAlias<"negu $rt",
1714                     (SUBU_MMR6 GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 1>,
1715       ISA_MICROMIPS32R6;
1716 def : MipsInstAlias<"beqz16 $rs, $offset", (BEQZC16_MMR6 GPRMM16Opnd:$rs,
1717                                                          brtarget7_mm:$offset),
1718                     0>, ISA_MICROMIPS32R6;
1719 def : MipsInstAlias<"bnez16 $rs, $offset", (BNEZC16_MMR6 GPRMM16Opnd:$rs,
1720                                                          brtarget7_mm:$offset),
1721                     0>, ISA_MICROMIPS32R6;
1722 def : MipsInstAlias<"b16 $offset", (BC16_MMR6 brtarget10_mm:$offset), 0>,
1723                     ISA_MICROMIPS32R6;
1724
1725 //===----------------------------------------------------------------------===//
1726 //
1727 // MicroMips arbitrary patterns that map to one or more instructions
1728 //
1729 //===----------------------------------------------------------------------===//
1730
1731 def : MipsPat<(store GPRMM16:$src, addrimm4lsl2:$addr),
1732               (SW16_MMR6 GPRMM16:$src, addrimm4lsl2:$addr)>, ISA_MICROMIPS32R6;
1733 def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs),
1734               (SUBU_MMR6 GPR32:$lhs, GPR32:$rhs)>, ISA_MICROMIPS32R6;
1735
1736 def : MipsPat<(select i32:$cond, i32:$t, i32:$f),
1737               (OR_MM (SELNEZ_MMR6 i32:$t, i32:$cond),
1738                      (SELEQZ_MMR6 i32:$f, i32:$cond))>,
1739               ISA_MICROMIPS32R6;
1740 def : MipsPat<(select i32:$cond, i32:$t, immz),
1741               (SELNEZ_MMR6 i32:$t, i32:$cond)>,
1742               ISA_MICROMIPS32R6;
1743 def : MipsPat<(select i32:$cond, immz, i32:$f),
1744               (SELEQZ_MMR6 i32:$f, i32:$cond)>,
1745               ISA_MICROMIPS32R6;
1746
1747 defm : SelectInt_Pats<i32, OR_MM, XORI_MMR6, SLTi_MM, SLTiu_MM, SELEQZ_MMR6,
1748                       SELNEZ_MMR6, immZExt16, i32>, ISA_MICROMIPS32R6;
1749
1750 defm S_MMR6 : Cmp_Pats<f32, NOR_MMR6, ZERO>, ISA_MICROMIPS32R6;
1751 defm D_MMR6 : Cmp_Pats<f64, NOR_MMR6, ZERO>, ISA_MICROMIPS32R6;
1752
1753 def : MipsPat<(f32 fpimm0), (MTC1_MMR6 ZERO)>, ISA_MICROMIPS32R6;
1754 def : MipsPat<(f32 fpimm0neg), (FNEG_S_MMR6 (MTC1_MMR6 ZERO))>, ISA_MICROMIPS32R6;
1755 def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src),
1756               (TRUNC_W_D_MMR6 FGR64Opnd:$src)>, ISA_MICROMIPS32R6;
1757 def : MipsPat<(MipsTruncIntFP FGR32Opnd:$src),
1758               (TRUNC_W_S_MMR6 FGR32Opnd:$src)>, ISA_MICROMIPS32R6;
1759
1760 def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
1761               (ANDI16_MMR6 GPRMM16:$src, immZExtAndi16:$imm)>,
1762               ISA_MICROMIPS32R6;
1763 def : MipsPat<(and GPR32:$src, immZExt16:$imm),
1764               (ANDI_MMR6 GPR32:$src, immZExt16:$imm)>, ISA_MICROMIPS32R6;
1765 def : MipsPat<(i32 immZExt16:$imm),
1766               (XORI_MMR6 ZERO, immZExt16:$imm)>, ISA_MICROMIPS32R6;
1767 def : MipsPat<(not GPRMM16:$in),
1768               (NOT16_MMR6 GPRMM16:$in)>, ISA_MICROMIPS32R6;
1769 def : MipsPat<(not GPR32:$in),
1770               (NOR_MMR6 GPR32Opnd:$in, ZERO)>, ISA_MICROMIPS32R6;
1771 // Patterns for load with a reg+imm operand.
1772 let AddedComplexity = 41 in {
1773   def : LoadRegImmPat<LDC1_D64_MMR6, f64, load>, FGR_64, ISA_MICROMIPS32R6;
1774   def : StoreRegImmPat<SDC1_D64_MMR6, f64>, FGR_64, ISA_MICROMIPS32R6;
1775 }
1776
1777 let isCall=1, hasDelaySlot=0, isCTI=1, Defs = [RA] in {
1778   class JumpLinkMMR6<Instruction JumpInst, DAGOperand Opnd> :
1779     PseudoSE<(outs), (ins calltarget:$target), [], II_JAL>,
1780     PseudoInstExpansion<(JumpInst Opnd:$target)>;
1781 }
1782
1783 def JAL_MMR6 : JumpLinkMMR6<BALC_MMR6, brtarget26_mm>, ISA_MICROMIPS32R6;
1784
1785 def : MipsPat<(MipsJmpLink (i32 texternalsym:$dst)),
1786               (JAL_MMR6 texternalsym:$dst)>, ISA_MICROMIPS32R6;
1787 def : MipsPat<(MipsJmpLink (iPTR tglobaladdr:$dst)),
1788               (JAL_MMR6 tglobaladdr:$dst)>, ISA_MICROMIPS32R6;
1789
1790 def TAILCALL_MMR6 : TailCall<BC_MMR6, brtarget26_mm>, ISA_MICROMIPS32R6;
1791
1792 def TAILCALLREG_MMR6  : TailCallReg<JRC16_MM, GPR32Opnd>, ISA_MICROMIPS32R6;
1793
1794 def PseudoIndirectBranch_MMR6 : PseudoIndirectBranchBase<JRC16_MMR6,
1795                                                          GPR32Opnd>,
1796                                 ISA_MICROMIPS32R6;
1797
1798 def : MipsPat<(MipsTailCall (iPTR tglobaladdr:$dst)),
1799               (TAILCALL_MMR6 tglobaladdr:$dst)>, ISA_MICROMIPS32R6;
1800
1801 def : MipsPat<(MipsTailCall (iPTR texternalsym:$dst)),
1802               (TAILCALL_MMR6 texternalsym:$dst)>, ISA_MICROMIPS32R6;
1803
1804
1805 def : MipsPat<(brcond (i32 (setne GPR32:$lhs, 0)), bb:$dst),
1806               (BNEZC_MMR6 GPR32:$lhs, bb:$dst)>, ISA_MICROMIPS32R6;
1807 def : MipsPat<(brcond (i32 (seteq GPR32:$lhs, 0)), bb:$dst),
1808               (BEQZC_MMR6 GPR32:$lhs, bb:$dst)>, ISA_MICROMIPS32R6;
1809
1810 def : MipsPat<(brcond (i32 (setge GPR32:$lhs, GPR32:$rhs)), bb:$dst),
1811               (BEQZC_MMR6 (SLT_MM GPR32:$lhs, GPR32:$rhs), bb:$dst)>,
1812       ISA_MICROMIPS32R6;
1813 def : MipsPat<(brcond (i32 (setuge GPR32:$lhs, GPR32:$rhs)), bb:$dst),
1814               (BEQZC_MMR6 (SLTu_MM GPR32:$lhs, GPR32:$rhs), bb:$dst)>,
1815       ISA_MICROMIPS32R6;
1816 def : MipsPat<(brcond (i32 (setge GPR32:$lhs, immSExt16:$rhs)), bb:$dst),
1817               (BEQZC_MMR6 (SLTi_MM GPR32:$lhs, immSExt16:$rhs), bb:$dst)>,
1818       ISA_MICROMIPS32R6;
1819 def : MipsPat<(brcond (i32 (setuge GPR32:$lhs, immSExt16:$rhs)), bb:$dst),
1820               (BEQZC_MMR6 (SLTiu_MM GPR32:$lhs, immSExt16:$rhs), bb:$dst)>,
1821       ISA_MICROMIPS32R6;
1822 def : MipsPat<(brcond (i32 (setgt GPR32:$lhs, immSExt16Plus1:$rhs)), bb:$dst),
1823               (BEQZC_MMR6 (SLTi_MM GPR32:$lhs, (Plus1 imm:$rhs)), bb:$dst)>,
1824       ISA_MICROMIPS32R6;
1825 def : MipsPat<(brcond (i32 (setugt GPR32:$lhs, immSExt16Plus1:$rhs)), bb:$dst),
1826               (BEQZC_MMR6 (SLTiu_MM GPR32:$lhs, (Plus1 imm:$rhs)), bb:$dst)>,
1827       ISA_MICROMIPS32R6;
1828
1829 def : MipsPat<(brcond (i32 (setle GPR32:$lhs, GPR32:$rhs)), bb:$dst),
1830               (BEQZC_MMR6  (SLT_MM GPR32:$rhs, GPR32:$lhs), bb:$dst)>,
1831       ISA_MICROMIPS32R6;
1832 def : MipsPat<(brcond (i32 (setule GPR32:$lhs, GPR32:$rhs)), bb:$dst),
1833               (BEQZC_MMR6  (SLTu_MM GPR32:$rhs, GPR32:$lhs), bb:$dst)>,
1834       ISA_MICROMIPS32R6;
1835
1836 def : MipsPat<(brcond GPR32:$cond, bb:$dst),
1837               (BNEZC_MMR6 GPR32:$cond, bb:$dst)>, ISA_MICROMIPS32R6;