|  | /* RISC-V opcode list | 
|  | Copyright (C) 2011-2020 Free Software Foundation, Inc. | 
|  |  | 
|  | Contributed by Andrew Waterman (andrew@sifive.com). | 
|  | Based on MIPS target. | 
|  |  | 
|  | This file is part of the GNU opcodes library. | 
|  |  | 
|  | This library is free software; you can redistribute it and/or modify | 
|  | it under the terms of the GNU General Public License as published by | 
|  | the Free Software Foundation; either version 3, or (at your option) | 
|  | any later version. | 
|  |  | 
|  | It is distributed in the hope that it will be useful, but WITHOUT | 
|  | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | 
|  | or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public | 
|  | License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU General Public License | 
|  | along with this program; see the file COPYING3. If not, | 
|  | see <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | #include "sysdep.h" | 
|  | #include "opcode/riscv.h" | 
|  | #include <stdio.h> | 
|  |  | 
|  | /* Register names used by gas and objdump.  */ | 
|  |  | 
|  | const char * const riscv_gpr_names_numeric[NGPR] = | 
|  | { | 
|  | "x0",   "x1",   "x2",   "x3",   "x4",   "x5",   "x6",   "x7", | 
|  | "x8",   "x9",   "x10",  "x11",  "x12",  "x13",  "x14",  "x15", | 
|  | "x16",  "x17",  "x18",  "x19",  "x20",  "x21",  "x22",  "x23", | 
|  | "x24",  "x25",  "x26",  "x27",  "x28",  "x29",  "x30",  "x31" | 
|  | }; | 
|  |  | 
|  | const char * const riscv_gpr_names_abi[NGPR] = { | 
|  | "zero", "ra", "sp",  "gp",  "tp", "t0",  "t1",  "t2", | 
|  | "s0",   "s1", "a0",  "a1",  "a2", "a3",  "a4",  "a5", | 
|  | "a6",   "a7", "s2",  "s3",  "s4", "s5",  "s6",  "s7", | 
|  | "s8",   "s9", "s10", "s11", "t3", "t4",  "t5",  "t6" | 
|  | }; | 
|  |  | 
|  | const char * const riscv_fpr_names_numeric[NFPR] = | 
|  | { | 
|  | "f0",   "f1",   "f2",   "f3",   "f4",   "f5",   "f6",   "f7", | 
|  | "f8",   "f9",   "f10",  "f11",  "f12",  "f13",  "f14",  "f15", | 
|  | "f16",  "f17",  "f18",  "f19",  "f20",  "f21",  "f22",  "f23", | 
|  | "f24",  "f25",  "f26",  "f27",  "f28",  "f29",  "f30",  "f31" | 
|  | }; | 
|  |  | 
|  | const char * const riscv_fpr_names_abi[NFPR] = { | 
|  | "ft0", "ft1", "ft2",  "ft3",  "ft4", "ft5", "ft6",  "ft7", | 
|  | "fs0", "fs1", "fa0",  "fa1",  "fa2", "fa3", "fa4",  "fa5", | 
|  | "fa6", "fa7", "fs2",  "fs3",  "fs4", "fs5", "fs6",  "fs7", | 
|  | "fs8", "fs9", "fs10", "fs11", "ft8", "ft9", "ft10", "ft11" | 
|  | }; | 
|  |  | 
|  | /* The order of overloaded instructions matters.  Label arguments and | 
|  | register arguments look the same. Instructions that can have either | 
|  | for arguments must apear in the correct order in this table for the | 
|  | assembler to pick the right one. In other words, entries with | 
|  | immediate operands must apear after the same instruction with | 
|  | registers. | 
|  |  | 
|  | Because of the lookup algorithm used, entries with the same opcode | 
|  | name must be contiguous.  */ | 
|  |  | 
|  | #define MASK_RS1 (OP_MASK_RS1 << OP_SH_RS1) | 
|  | #define MASK_RS2 (OP_MASK_RS2 << OP_SH_RS2) | 
|  | #define MASK_RD (OP_MASK_RD << OP_SH_RD) | 
|  | #define MASK_CRS2 (OP_MASK_CRS2 << OP_SH_CRS2) | 
|  | #define MASK_IMM ENCODE_ITYPE_IMM (-1U) | 
|  | #define MASK_RVC_IMM ENCODE_RVC_IMM (-1U) | 
|  | #define MASK_UIMM ENCODE_UTYPE_IMM (-1U) | 
|  | #define MASK_RM (OP_MASK_RM << OP_SH_RM) | 
|  | #define MASK_PRED (OP_MASK_PRED << OP_SH_PRED) | 
|  | #define MASK_SUCC (OP_MASK_SUCC << OP_SH_SUCC) | 
|  | #define MASK_AQ (OP_MASK_AQ << OP_SH_AQ) | 
|  | #define MASK_RL (OP_MASK_RL << OP_SH_RL) | 
|  | #define MASK_AQRL (MASK_AQ | MASK_RL) | 
|  |  | 
|  | static int | 
|  | match_opcode (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return ((insn ^ op->match) & op->mask) == 0; | 
|  | } | 
|  |  | 
|  | static int | 
|  | match_never (const struct riscv_opcode *op ATTRIBUTE_UNUSED, | 
|  | insn_t insn ATTRIBUTE_UNUSED) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int | 
|  | match_rs1_eq_rs2 (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | int rs1 = (insn & MASK_RS1) >> OP_SH_RS1; | 
|  | int rs2 = (insn & MASK_RS2) >> OP_SH_RS2; | 
|  | return match_opcode (op, insn) && rs1 == rs2; | 
|  | } | 
|  |  | 
|  | static int | 
|  | match_rd_nonzero (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return match_opcode (op, insn) && ((insn & MASK_RD) != 0); | 
|  | } | 
|  |  | 
|  | static int | 
|  | match_c_add (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return match_rd_nonzero (op, insn) && ((insn & MASK_CRS2) != 0); | 
|  | } | 
|  |  | 
|  | /* We don't allow mv zero,X to become a c.mv hint, so we need a separate | 
|  | matching function for this.  */ | 
|  |  | 
|  | static int | 
|  | match_c_add_with_hint (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return match_opcode (op, insn) && ((insn & MASK_CRS2) != 0); | 
|  | } | 
|  |  | 
|  | static int | 
|  | match_c_nop (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return (match_opcode (op, insn) | 
|  | && (((insn & MASK_RD) >> OP_SH_RD) == 0)); | 
|  | } | 
|  |  | 
|  | static int | 
|  | match_c_addi16sp (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return (match_opcode (op, insn) | 
|  | && (((insn & MASK_RD) >> OP_SH_RD) == 2) | 
|  | && EXTRACT_RVC_ADDI16SP_IMM (insn) != 0); | 
|  | } | 
|  |  | 
|  | static int | 
|  | match_c_lui (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return (match_rd_nonzero (op, insn) | 
|  | && (((insn & MASK_RD) >> OP_SH_RD) != 2) | 
|  | && EXTRACT_RVC_LUI_IMM (insn) != 0); | 
|  | } | 
|  |  | 
|  | /* We don't allow lui zero,X to become a c.lui hint, so we need a separate | 
|  | matching function for this.  */ | 
|  |  | 
|  | static int | 
|  | match_c_lui_with_hint (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return (match_opcode (op, insn) | 
|  | && (((insn & MASK_RD) >> OP_SH_RD) != 2) | 
|  | && EXTRACT_RVC_LUI_IMM (insn) != 0); | 
|  | } | 
|  |  | 
|  | static int | 
|  | match_c_addi4spn (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return match_opcode (op, insn) && EXTRACT_RVC_ADDI4SPN_IMM (insn) != 0; | 
|  | } | 
|  |  | 
|  | /* This requires a non-zero shift.  A zero rd is a hint, so is allowed.  */ | 
|  |  | 
|  | static int | 
|  | match_c_slli (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return match_opcode (op, insn) && EXTRACT_RVC_IMM (insn) != 0; | 
|  | } | 
|  |  | 
|  | /* This requires a non-zero rd, and a non-zero shift.  */ | 
|  |  | 
|  | static int | 
|  | match_slli_as_c_slli (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return match_rd_nonzero (op, insn) && EXTRACT_RVC_IMM (insn) != 0; | 
|  | } | 
|  |  | 
|  | /* This requires a zero shift.  A zero rd is a hint, so is allowed.  */ | 
|  |  | 
|  | static int | 
|  | match_c_slli64 (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return match_opcode (op, insn) && EXTRACT_RVC_IMM (insn) == 0; | 
|  | } | 
|  |  | 
|  | /* This is used for both srli and srai.  This requires a non-zero shift. | 
|  | A zero rd is not possible.  */ | 
|  |  | 
|  | static int | 
|  | match_srxi_as_c_srxi (const struct riscv_opcode *op, insn_t insn) | 
|  | { | 
|  | return match_opcode (op, insn) && EXTRACT_RVC_IMM (insn) != 0; | 
|  | } | 
|  |  | 
|  | const struct riscv_opcode riscv_opcodes[] = | 
|  | { | 
|  | /* name,     xlen, isa,   operands, match, mask, match_func, pinfo.  */ | 
|  | {"unimp",       0, INSN_CLASS_C,   "",  0, 0xffffU,  match_opcode, INSN_ALIAS }, | 
|  | {"unimp",       0, INSN_CLASS_I,   "",  MATCH_CSRRW | (CSR_CYCLE << OP_SH_CSR), 0xffffffffU,  match_opcode, 0 }, /* csrw cycle, x0 */ | 
|  | {"ebreak",      0, INSN_CLASS_C,   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS }, | 
|  | {"ebreak",      0, INSN_CLASS_I,   "",    MATCH_EBREAK, MASK_EBREAK, match_opcode, 0 }, | 
|  | {"sbreak",      0, INSN_CLASS_C,   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS }, | 
|  | {"sbreak",      0, INSN_CLASS_I,   "",    MATCH_EBREAK, MASK_EBREAK, match_opcode, INSN_ALIAS }, | 
|  | {"ret",         0, INSN_CLASS_C,   "",  MATCH_C_JR | (X_RA << OP_SH_RD), MASK_C_JR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH }, | 
|  | {"ret",         0, INSN_CLASS_I,   "",  MATCH_JALR | (X_RA << OP_SH_RS1), MASK_JALR | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS|INSN_BRANCH }, | 
|  | {"jr",          0, INSN_CLASS_C,   "d",  MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_ALIAS|INSN_BRANCH }, | 
|  | {"jr",          0, INSN_CLASS_I,   "s",  MATCH_JALR, MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS|INSN_BRANCH }, | 
|  | {"jr",          0, INSN_CLASS_I,   "o(s)",  MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH }, | 
|  | {"jr",          0, INSN_CLASS_I,   "s,j",  MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH }, | 
|  | {"jalr",        0, INSN_CLASS_C,   "d",  MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_ALIAS|INSN_JSR }, | 
|  | {"jalr",        0, INSN_CLASS_I,   "s",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS|INSN_JSR }, | 
|  | {"jalr",        0, INSN_CLASS_I,   "o(s)",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR }, | 
|  | {"jalr",        0, INSN_CLASS_I,   "s,j",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR }, | 
|  | {"jalr",        0, INSN_CLASS_I,   "d,s",  MATCH_JALR, MASK_JALR | MASK_IMM, match_opcode, INSN_ALIAS|INSN_JSR }, | 
|  | {"jalr",        0, INSN_CLASS_I,   "d,o(s)",  MATCH_JALR, MASK_JALR, match_opcode, INSN_JSR }, | 
|  | {"jalr",        0, INSN_CLASS_I,   "d,s,j",  MATCH_JALR, MASK_JALR, match_opcode, INSN_JSR }, | 
|  | {"j",           0, INSN_CLASS_C,   "Ca",  MATCH_C_J, MASK_C_J, match_opcode, INSN_ALIAS|INSN_BRANCH }, | 
|  | {"j",           0, INSN_CLASS_I,   "a",  MATCH_JAL, MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH }, | 
|  | {"jal",         0, INSN_CLASS_I,   "d,a",  MATCH_JAL, MASK_JAL, match_opcode, INSN_JSR }, | 
|  | {"jal",        32, INSN_CLASS_C,   "Ca",  MATCH_C_JAL, MASK_C_JAL, match_opcode, INSN_ALIAS|INSN_JSR }, | 
|  | {"jal",         0, INSN_CLASS_I,   "a",  MATCH_JAL | (X_RA << OP_SH_RD), MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR }, | 
|  | {"call",        0, INSN_CLASS_I,   "d,c", (X_T1 << OP_SH_RS1), (int) M_CALL,  match_never, INSN_MACRO }, | 
|  | {"call",        0, INSN_CLASS_I,   "c", (X_RA << OP_SH_RS1) | (X_RA << OP_SH_RD), (int) M_CALL,  match_never, INSN_MACRO }, | 
|  | {"tail",        0, INSN_CLASS_I,   "c", (X_T1 << OP_SH_RS1), (int) M_CALL,  match_never, INSN_MACRO }, | 
|  | {"jump",        0, INSN_CLASS_I,   "c,s", 0, (int) M_CALL,  match_never, INSN_MACRO }, | 
|  | {"nop",         0, INSN_CLASS_C,   "",  MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS }, | 
|  | {"nop",         0, INSN_CLASS_I,   "",         MATCH_ADDI, MASK_ADDI | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS }, | 
|  | {"lui",         0, INSN_CLASS_C,   "d,Cu",  MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS }, | 
|  | {"lui",         0, INSN_CLASS_I,   "d,u",  MATCH_LUI, MASK_LUI, match_opcode, 0 }, | 
|  | {"li",          0, INSN_CLASS_C,   "d,Cv",  MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS }, | 
|  | {"li",          0, INSN_CLASS_C,   "d,Co",  MATCH_C_LI, MASK_C_LI, match_rd_nonzero, INSN_ALIAS }, | 
|  | {"li",          0, INSN_CLASS_I,   "d,j",      MATCH_ADDI, MASK_ADDI | MASK_RS1, match_opcode, INSN_ALIAS }, /* addi */ | 
|  | {"li",          0, INSN_CLASS_I,   "d,I",  0,    (int) M_LI,  match_never, INSN_MACRO }, | 
|  | {"mv",          0, INSN_CLASS_C,   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS }, | 
|  | {"mv",          0, INSN_CLASS_I,   "d,s",  MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS }, | 
|  | {"move",        0, INSN_CLASS_C,   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS }, | 
|  | {"move",        0, INSN_CLASS_I,   "d,s",  MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS }, | 
|  | {"andi",        0, INSN_CLASS_C,   "Cs,Cw,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS }, | 
|  | {"andi",        0, INSN_CLASS_I,   "d,s,j",  MATCH_ANDI, MASK_ANDI, match_opcode, 0 }, | 
|  | {"and",         0, INSN_CLASS_C,   "Cs,Cw,Ct",  MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS }, | 
|  | {"and",         0, INSN_CLASS_C,   "Cs,Ct,Cw",  MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS }, | 
|  | {"and",         0, INSN_CLASS_C,   "Cs,Cw,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS }, | 
|  | {"and",         0, INSN_CLASS_I,   "d,s,t",  MATCH_AND, MASK_AND, match_opcode, 0 }, | 
|  | {"and",         0, INSN_CLASS_I,   "d,s,j",  MATCH_ANDI, MASK_ANDI, match_opcode, INSN_ALIAS }, | 
|  | {"beqz",        0, INSN_CLASS_C,   "Cs,Cp",  MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"beqz",        0, INSN_CLASS_I,   "s,p",  MATCH_BEQ, MASK_BEQ | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"beq",         0, INSN_CLASS_C,   "Cs,Cz,Cp",  MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"beq",         0, INSN_CLASS_I,   "s,t,p",  MATCH_BEQ, MASK_BEQ, match_opcode, INSN_CONDBRANCH }, | 
|  | {"blez",        0, INSN_CLASS_I,   "t,p",  MATCH_BGE, MASK_BGE | MASK_RS1, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bgez",        0, INSN_CLASS_I,   "s,p",  MATCH_BGE, MASK_BGE | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bge",         0, INSN_CLASS_I,   "s,t,p",  MATCH_BGE, MASK_BGE, match_opcode, INSN_CONDBRANCH }, | 
|  | {"bgeu",        0, INSN_CLASS_I,   "s,t,p",  MATCH_BGEU, MASK_BGEU, match_opcode, INSN_CONDBRANCH }, | 
|  | {"ble",         0, INSN_CLASS_I,   "t,s,p",  MATCH_BGE, MASK_BGE, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bleu",        0, INSN_CLASS_I,   "t,s,p",  MATCH_BGEU, MASK_BGEU, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bltz",        0, INSN_CLASS_I,   "s,p",  MATCH_BLT, MASK_BLT | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bgtz",        0, INSN_CLASS_I,   "t,p",  MATCH_BLT, MASK_BLT | MASK_RS1, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"blt",         0, INSN_CLASS_I,   "s,t,p",  MATCH_BLT, MASK_BLT, match_opcode, INSN_CONDBRANCH }, | 
|  | {"bltu",        0, INSN_CLASS_I,   "s,t,p",  MATCH_BLTU, MASK_BLTU, match_opcode, INSN_CONDBRANCH }, | 
|  | {"bgt",         0, INSN_CLASS_I,   "t,s,p",  MATCH_BLT, MASK_BLT, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bgtu",        0, INSN_CLASS_I,   "t,s,p",  MATCH_BLTU, MASK_BLTU, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bnez",        0, INSN_CLASS_C,   "Cs,Cp",  MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bnez",        0, INSN_CLASS_I,   "s,p",  MATCH_BNE, MASK_BNE | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bne",         0, INSN_CLASS_C,   "Cs,Cz,Cp",  MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, INSN_ALIAS|INSN_CONDBRANCH }, | 
|  | {"bne",         0, INSN_CLASS_I,   "s,t,p",  MATCH_BNE, MASK_BNE, match_opcode, INSN_CONDBRANCH }, | 
|  | {"addi",        0, INSN_CLASS_C,   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, INSN_ALIAS }, | 
|  | {"addi",        0, INSN_CLASS_C,   "d,CU,Cj",  MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS }, | 
|  | {"addi",        0, INSN_CLASS_C,   "d,CU,z",    MATCH_C_NOP, MASK_C_ADDI | MASK_RVC_IMM, match_c_nop, INSN_ALIAS }, | 
|  | {"addi",        0, INSN_CLASS_C,   "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS }, | 
|  | {"addi",        0, INSN_CLASS_C,   "d,Cz,Co",  MATCH_C_LI, MASK_C_LI, match_rd_nonzero, INSN_ALIAS }, | 
|  | {"addi",        0, INSN_CLASS_I,   "d,s,j",  MATCH_ADDI, MASK_ADDI, match_opcode, 0 }, | 
|  | {"add",         0, INSN_CLASS_C,   "d,CU,CV",  MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS }, | 
|  | {"add",         0, INSN_CLASS_C,   "d,CV,CU",  MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS }, | 
|  | {"add",         0, INSN_CLASS_C,   "d,CU,Co",  MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS }, | 
|  | {"add",         0, INSN_CLASS_C,   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, INSN_ALIAS }, | 
|  | {"add",         0, INSN_CLASS_C,   "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS }, | 
|  | {"add",         0, INSN_CLASS_C,   "d,Cz,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS }, | 
|  | {"add",         0, INSN_CLASS_I,   "d,s,t",  MATCH_ADD, MASK_ADD, match_opcode, 0 }, | 
|  | /* This is used for TLS, where the fourth arg is %tprel_add, to get a reloc | 
|  | applied to an add instruction, for relaxation to use.  */ | 
|  | {"add",         0, INSN_CLASS_I,   "d,s,t,1",MATCH_ADD, MASK_ADD, match_opcode, 0 }, | 
|  | {"add",         0, INSN_CLASS_I,   "d,s,j",  MATCH_ADDI, MASK_ADDI, match_opcode, INSN_ALIAS }, | 
|  | {"la",          0, INSN_CLASS_I,   "d,B",  0,    (int) M_LA,  match_never, INSN_MACRO }, | 
|  | {"lla",         0, INSN_CLASS_I,   "d,B",  0,    (int) M_LLA,  match_never, INSN_MACRO }, | 
|  | {"la.tls.gd",   0, INSN_CLASS_I,   "d,A",  0,    (int) M_LA_TLS_GD,  match_never, INSN_MACRO }, | 
|  | {"la.tls.ie",   0, INSN_CLASS_I,   "d,A",  0,    (int) M_LA_TLS_IE,  match_never, INSN_MACRO }, | 
|  | {"neg",         0, INSN_CLASS_I,   "d,t",  MATCH_SUB, MASK_SUB | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */ | 
|  | {"slli",        0, INSN_CLASS_C,   "d,CU,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS }, | 
|  | {"slli",        0, INSN_CLASS_I,   "d,s,>",   MATCH_SLLI, MASK_SLLI, match_opcode, 0 }, | 
|  | {"sll",         0, INSN_CLASS_C,   "d,CU,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS }, | 
|  | {"sll",         0, INSN_CLASS_I,   "d,s,t",   MATCH_SLL, MASK_SLL, match_opcode, 0 }, | 
|  | {"sll",         0, INSN_CLASS_I,   "d,s,>",   MATCH_SLLI, MASK_SLLI, match_opcode, INSN_ALIAS }, | 
|  | {"srli",        0, INSN_CLASS_C,   "Cs,Cw,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_srxi_as_c_srxi, INSN_ALIAS }, | 
|  | {"srli",        0, INSN_CLASS_I,   "d,s,>",   MATCH_SRLI, MASK_SRLI, match_opcode, 0 }, | 
|  | {"srl",         0, INSN_CLASS_C,   "Cs,Cw,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_srxi_as_c_srxi, INSN_ALIAS }, | 
|  | {"srl",         0, INSN_CLASS_I,   "d,s,t",   MATCH_SRL, MASK_SRL, match_opcode, 0 }, | 
|  | {"srl",         0, INSN_CLASS_I,   "d,s,>",   MATCH_SRLI, MASK_SRLI, match_opcode, INSN_ALIAS }, | 
|  | {"srai",        0, INSN_CLASS_C,   "Cs,Cw,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_srxi_as_c_srxi, INSN_ALIAS }, | 
|  | {"srai",        0, INSN_CLASS_I,   "d,s,>",   MATCH_SRAI, MASK_SRAI, match_opcode, 0 }, | 
|  | {"sra",         0, INSN_CLASS_C,   "Cs,Cw,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_srxi_as_c_srxi, INSN_ALIAS }, | 
|  | {"sra",         0, INSN_CLASS_I,   "d,s,t",   MATCH_SRA, MASK_SRA, match_opcode, 0 }, | 
|  | {"sra",         0, INSN_CLASS_I,   "d,s,>",   MATCH_SRAI, MASK_SRAI, match_opcode, INSN_ALIAS }, | 
|  | {"sub",         0, INSN_CLASS_C,   "Cs,Cw,Ct",  MATCH_C_SUB, MASK_C_SUB, match_opcode, INSN_ALIAS }, | 
|  | {"sub",         0, INSN_CLASS_I,   "d,s,t",  MATCH_SUB, MASK_SUB, match_opcode, 0 }, | 
|  | {"lb",          0, INSN_CLASS_I,   "d,o(s)",  MATCH_LB, MASK_LB, match_opcode, INSN_DREF|INSN_1_BYTE }, | 
|  | {"lb",          0, INSN_CLASS_I,   "d,A",  0, (int) M_LB, match_never, INSN_MACRO }, | 
|  | {"lbu",         0, INSN_CLASS_I,   "d,o(s)",  MATCH_LBU, MASK_LBU, match_opcode, INSN_DREF|INSN_1_BYTE }, | 
|  | {"lbu",         0, INSN_CLASS_I,   "d,A",  0, (int) M_LBU, match_never, INSN_MACRO }, | 
|  | {"lh",          0, INSN_CLASS_I,   "d,o(s)",  MATCH_LH, MASK_LH, match_opcode, INSN_DREF|INSN_2_BYTE }, | 
|  | {"lh",          0, INSN_CLASS_I,   "d,A",  0, (int) M_LH, match_never, INSN_MACRO }, | 
|  | {"lhu",         0, INSN_CLASS_I,   "d,o(s)",  MATCH_LHU, MASK_LHU, match_opcode, INSN_DREF|INSN_2_BYTE }, | 
|  | {"lhu",         0, INSN_CLASS_I,   "d,A",  0, (int) M_LHU, match_never, INSN_MACRO }, | 
|  | {"lw",          0, INSN_CLASS_C,   "d,Cm(Cc)",  MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, | 
|  | {"lw",          0, INSN_CLASS_C,   "Ct,Ck(Cs)",  MATCH_C_LW, MASK_C_LW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, | 
|  | {"lw",          0, INSN_CLASS_I,   "d,o(s)",  MATCH_LW, MASK_LW, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"lw",          0, INSN_CLASS_I,   "d,A",  0, (int) M_LW, match_never, INSN_MACRO }, | 
|  | {"not",         0, INSN_CLASS_I,   "d,s",  MATCH_XORI | MASK_IMM, MASK_XORI | MASK_IMM, match_opcode, INSN_ALIAS }, | 
|  | {"ori",         0, INSN_CLASS_I,   "d,s,j",  MATCH_ORI, MASK_ORI, match_opcode, 0 }, | 
|  | {"or",          0, INSN_CLASS_C,   "Cs,Cw,Ct",  MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS }, | 
|  | {"or",          0, INSN_CLASS_C,   "Cs,Ct,Cw",  MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS }, | 
|  | {"or",          0, INSN_CLASS_I,   "d,s,t",  MATCH_OR, MASK_OR, match_opcode, 0 }, | 
|  | {"or",          0, INSN_CLASS_I,   "d,s,j",  MATCH_ORI, MASK_ORI, match_opcode, INSN_ALIAS }, | 
|  | {"auipc",       0, INSN_CLASS_I,   "d,u",  MATCH_AUIPC, MASK_AUIPC, match_opcode, 0 }, | 
|  | {"seqz",        0, INSN_CLASS_I,   "d,s",  MATCH_SLTIU | ENCODE_ITYPE_IMM (1), MASK_SLTIU | MASK_IMM, match_opcode, INSN_ALIAS }, | 
|  | {"snez",        0, INSN_CLASS_I,   "d,t",  MATCH_SLTU, MASK_SLTU | MASK_RS1, match_opcode, INSN_ALIAS }, | 
|  | {"sltz",        0, INSN_CLASS_I,   "d,s",  MATCH_SLT, MASK_SLT | MASK_RS2, match_opcode, INSN_ALIAS }, | 
|  | {"sgtz",        0, INSN_CLASS_I,   "d,t",  MATCH_SLT, MASK_SLT | MASK_RS1, match_opcode, INSN_ALIAS }, | 
|  | {"slti",        0, INSN_CLASS_I,   "d,s,j",  MATCH_SLTI, MASK_SLTI, match_opcode, 0 }, | 
|  | {"slt",         0, INSN_CLASS_I,   "d,s,t",  MATCH_SLT, MASK_SLT, match_opcode, 0 }, | 
|  | {"slt",         0, INSN_CLASS_I,   "d,s,j",  MATCH_SLTI, MASK_SLTI, match_opcode, INSN_ALIAS }, | 
|  | {"sltiu",       0, INSN_CLASS_I,   "d,s,j",  MATCH_SLTIU, MASK_SLTIU, match_opcode, 0 }, | 
|  | {"sltu",        0, INSN_CLASS_I,   "d,s,t",  MATCH_SLTU, MASK_SLTU, match_opcode, 0 }, | 
|  | {"sltu",        0, INSN_CLASS_I,   "d,s,j",  MATCH_SLTIU, MASK_SLTIU, match_opcode, INSN_ALIAS }, | 
|  | {"sgt",         0, INSN_CLASS_I,   "d,t,s",  MATCH_SLT, MASK_SLT, match_opcode, INSN_ALIAS }, | 
|  | {"sgtu",        0, INSN_CLASS_I,   "d,t,s",  MATCH_SLTU, MASK_SLTU, match_opcode, INSN_ALIAS }, | 
|  | {"sb",          0, INSN_CLASS_I,   "t,q(s)",  MATCH_SB, MASK_SB, match_opcode, INSN_DREF|INSN_1_BYTE }, | 
|  | {"sb",          0, INSN_CLASS_I,   "t,A,s",  0, (int) M_SB, match_never, INSN_MACRO }, | 
|  | {"sh",          0, INSN_CLASS_I,   "t,q(s)",  MATCH_SH, MASK_SH, match_opcode, INSN_DREF|INSN_2_BYTE }, | 
|  | {"sh",          0, INSN_CLASS_I,   "t,A,s",  0, (int) M_SH, match_never, INSN_MACRO }, | 
|  | {"sw",          0, INSN_CLASS_C,   "CV,CM(Cc)",  MATCH_C_SWSP, MASK_C_SWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, | 
|  | {"sw",          0, INSN_CLASS_C,   "Ct,Ck(Cs)",  MATCH_C_SW, MASK_C_SW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, | 
|  | {"sw",          0, INSN_CLASS_I,   "t,q(s)",  MATCH_SW, MASK_SW, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"sw",          0, INSN_CLASS_I,   "t,A,s",  0, (int) M_SW, match_never, INSN_MACRO }, | 
|  | {"fence",       0, INSN_CLASS_I,   "",  MATCH_FENCE | MASK_PRED | MASK_SUCC, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS }, | 
|  | {"fence",       0, INSN_CLASS_I,   "P,Q",  MATCH_FENCE, MASK_FENCE | MASK_RD | MASK_RS1 | (MASK_IMM & ~MASK_PRED & ~MASK_SUCC), match_opcode, 0 }, | 
|  | {"fence.i",     0, INSN_CLASS_I,   "",  MATCH_FENCE_I, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, 0 }, | 
|  | {"fence.tso",   0, INSN_CLASS_I,   "",  MATCH_FENCE_TSO, MASK_FENCE_TSO | MASK_RD | MASK_RS1, match_opcode, INSN_ALIAS }, | 
|  | {"rdcycle",     0, INSN_CLASS_I,   "d",  MATCH_RDCYCLE, MASK_RDCYCLE, match_opcode, INSN_ALIAS }, | 
|  | {"rdinstret",   0, INSN_CLASS_I,   "d",  MATCH_RDINSTRET, MASK_RDINSTRET, match_opcode, INSN_ALIAS }, | 
|  | {"rdtime",      0, INSN_CLASS_I,   "d",  MATCH_RDTIME, MASK_RDTIME, match_opcode, INSN_ALIAS }, | 
|  | {"rdcycleh",   32, INSN_CLASS_I,   "d",  MATCH_RDCYCLEH, MASK_RDCYCLEH, match_opcode, INSN_ALIAS }, | 
|  | {"rdinstreth", 32, INSN_CLASS_I,   "d",  MATCH_RDINSTRETH, MASK_RDINSTRETH, match_opcode, INSN_ALIAS }, | 
|  | {"rdtimeh",    32, INSN_CLASS_I,   "d",  MATCH_RDTIMEH, MASK_RDTIMEH, match_opcode, INSN_ALIAS }, | 
|  | {"ecall",       0, INSN_CLASS_I,   "",    MATCH_SCALL, MASK_SCALL, match_opcode, 0 }, | 
|  | {"scall",       0, INSN_CLASS_I,   "",    MATCH_SCALL, MASK_SCALL, match_opcode, 0 }, | 
|  | {"xori",        0, INSN_CLASS_I,   "d,s,j",  MATCH_XORI, MASK_XORI, match_opcode, 0 }, | 
|  | {"xor",         0, INSN_CLASS_C,   "Cs,Cw,Ct",  MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS }, | 
|  | {"xor",         0, INSN_CLASS_C,   "Cs,Ct,Cw",  MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS }, | 
|  | {"xor",         0, INSN_CLASS_I,   "d,s,t",  MATCH_XOR, MASK_XOR, match_opcode, 0 }, | 
|  | {"xor",         0, INSN_CLASS_I,   "d,s,j",  MATCH_XORI, MASK_XORI, match_opcode, INSN_ALIAS }, | 
|  | {"lwu",        64, INSN_CLASS_I, "d,o(s)",  MATCH_LWU, MASK_LWU, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"lwu",        64, INSN_CLASS_I, "d,A",  0, (int) M_LWU, match_never, INSN_MACRO }, | 
|  | {"ld",         64, INSN_CLASS_C, "d,Cn(Cc)",  MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, | 
|  | {"ld",         64, INSN_CLASS_C, "Ct,Cl(Cs)",  MATCH_C_LD, MASK_C_LD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, | 
|  | {"ld",         64, INSN_CLASS_I, "d,o(s)", MATCH_LD, MASK_LD, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"ld",         64, INSN_CLASS_I, "d,A",  0, (int) M_LD, match_never, INSN_MACRO }, | 
|  | {"sd",         64, INSN_CLASS_C, "CV,CN(Cc)",  MATCH_C_SDSP, MASK_C_SDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, | 
|  | {"sd",         64, INSN_CLASS_C, "Ct,Cl(Cs)",  MATCH_C_SD, MASK_C_SD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, | 
|  | {"sd",         64, INSN_CLASS_I, "t,q(s)",  MATCH_SD, MASK_SD, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"sd",         64, INSN_CLASS_I, "t,A,s",  0, (int) M_SD, match_never, INSN_MACRO }, | 
|  | {"sext.w",     64, INSN_CLASS_C, "d,CU",  MATCH_C_ADDIW, MASK_C_ADDIW | MASK_RVC_IMM, match_rd_nonzero, INSN_ALIAS }, | 
|  | {"sext.w",     64, INSN_CLASS_I, "d,s",  MATCH_ADDIW, MASK_ADDIW | MASK_IMM, match_opcode, INSN_ALIAS }, | 
|  | {"addiw",      64, INSN_CLASS_C, "d,CU,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS }, | 
|  | {"addiw",      64, INSN_CLASS_I, "d,s,j",  MATCH_ADDIW, MASK_ADDIW, match_opcode, 0 }, | 
|  | {"addw",       64, INSN_CLASS_C, "Cs,Cw,Ct",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS }, | 
|  | {"addw",       64, INSN_CLASS_C, "Cs,Ct,Cw",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS }, | 
|  | {"addw",       64, INSN_CLASS_C, "d,CU,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS }, | 
|  | {"addw",       64, INSN_CLASS_I, "d,s,t",  MATCH_ADDW, MASK_ADDW, match_opcode, 0 }, | 
|  | {"addw",       64, INSN_CLASS_I, "d,s,j",  MATCH_ADDIW, MASK_ADDIW, match_opcode, INSN_ALIAS }, | 
|  | {"negw",       64, INSN_CLASS_I, "d,t",  MATCH_SUBW, MASK_SUBW | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */ | 
|  | {"slliw",      64, INSN_CLASS_I, "d,s,<",   MATCH_SLLIW, MASK_SLLIW, match_opcode, 0 }, | 
|  | {"sllw",       64, INSN_CLASS_I, "d,s,t",   MATCH_SLLW, MASK_SLLW, match_opcode, 0 }, | 
|  | {"sllw",       64, INSN_CLASS_I, "d,s,<",   MATCH_SLLIW, MASK_SLLIW, match_opcode, INSN_ALIAS }, | 
|  | {"srliw",      64, INSN_CLASS_I, "d,s,<",   MATCH_SRLIW, MASK_SRLIW, match_opcode, 0 }, | 
|  | {"srlw",       64, INSN_CLASS_I, "d,s,t",   MATCH_SRLW, MASK_SRLW, match_opcode, 0 }, | 
|  | {"srlw",       64, INSN_CLASS_I, "d,s,<",   MATCH_SRLIW, MASK_SRLIW, match_opcode, INSN_ALIAS }, | 
|  | {"sraiw",      64, INSN_CLASS_I, "d,s,<",   MATCH_SRAIW, MASK_SRAIW, match_opcode, 0 }, | 
|  | {"sraw",       64, INSN_CLASS_I, "d,s,t",   MATCH_SRAW, MASK_SRAW, match_opcode, 0 }, | 
|  | {"sraw",       64, INSN_CLASS_I, "d,s,<",   MATCH_SRAIW, MASK_SRAIW, match_opcode, INSN_ALIAS }, | 
|  | {"subw",       64, INSN_CLASS_C, "Cs,Cw,Ct",  MATCH_C_SUBW, MASK_C_SUBW, match_opcode, INSN_ALIAS }, | 
|  | {"subw",       64, INSN_CLASS_I, "d,s,t",  MATCH_SUBW, MASK_SUBW, match_opcode, 0 }, | 
|  |  | 
|  | /* Atomic memory operation instruction subset */ | 
|  | {"lr.w",         0, INSN_CLASS_A,   "d,0(s)",    MATCH_LR_W, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"sc.w",         0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_SC_W, MASK_SC_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoadd.w",     0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOADD_W, MASK_AMOADD_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoswap.w",    0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOSWAP_W, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoand.w",     0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOAND_W, MASK_AMOAND_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoor.w",      0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOOR_W, MASK_AMOOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoxor.w",     0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOXOR_W, MASK_AMOXOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomax.w",     0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMAX_W, MASK_AMOMAX_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomaxu.w",    0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMAXU_W, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomin.w",     0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMIN_W, MASK_AMOMIN_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amominu.w",    0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMINU_W, MASK_AMOMINU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"lr.w.aq",      0, INSN_CLASS_A,   "d,0(s)",    MATCH_LR_W | MASK_AQ, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"sc.w.aq",      0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_SC_W | MASK_AQ, MASK_SC_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoadd.w.aq",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOADD_W | MASK_AQ, MASK_AMOADD_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoswap.w.aq", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOSWAP_W | MASK_AQ, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoand.w.aq",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOAND_W | MASK_AQ, MASK_AMOAND_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoor.w.aq",   0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOOR_W | MASK_AQ, MASK_AMOOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoxor.w.aq",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOXOR_W | MASK_AQ, MASK_AMOXOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomax.w.aq",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMAX_W | MASK_AQ, MASK_AMOMAX_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomaxu.w.aq", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMAXU_W | MASK_AQ, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomin.w.aq",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMIN_W | MASK_AQ, MASK_AMOMIN_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amominu.w.aq", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMINU_W | MASK_AQ, MASK_AMOMINU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"lr.w.rl",      0, INSN_CLASS_A,   "d,0(s)",    MATCH_LR_W | MASK_RL, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"sc.w.rl",      0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_SC_W | MASK_RL, MASK_SC_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoadd.w.rl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOADD_W | MASK_RL, MASK_AMOADD_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoswap.w.rl", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOSWAP_W | MASK_RL, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoand.w.rl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOAND_W | MASK_RL, MASK_AMOAND_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoor.w.rl",   0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOOR_W | MASK_RL, MASK_AMOOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoxor.w.rl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOXOR_W | MASK_RL, MASK_AMOXOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomax.w.rl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMAX_W | MASK_RL, MASK_AMOMAX_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomaxu.w.rl", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMAXU_W | MASK_RL, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomin.w.rl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMIN_W | MASK_RL, MASK_AMOMIN_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amominu.w.rl", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMINU_W | MASK_RL, MASK_AMOMINU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"lr.w.aqrl",    0, INSN_CLASS_A,   "d,0(s)",    MATCH_LR_W | MASK_AQRL, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"sc.w.aqrl",    0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_SC_W | MASK_AQRL, MASK_SC_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoadd.w.aqrl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOADD_W | MASK_AQRL, MASK_AMOADD_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoswap.w.aqrl", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOSWAP_W | MASK_AQRL, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoand.w.aqrl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOAND_W | MASK_AQRL, MASK_AMOAND_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoor.w.aqrl",   0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOOR_W | MASK_AQRL, MASK_AMOOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amoxor.w.aqrl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOXOR_W | MASK_AQRL, MASK_AMOXOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomax.w.aqrl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMAX_W | MASK_AQRL, MASK_AMOMAX_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomaxu.w.aqrl", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMAXU_W | MASK_AQRL, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amomin.w.aqrl",  0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMIN_W | MASK_AQRL, MASK_AMOMIN_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"amominu.w.aqrl", 0, INSN_CLASS_A,   "d,t,0(s)",  MATCH_AMOMINU_W | MASK_AQRL, MASK_AMOMINU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"lr.d",         64, INSN_CLASS_A , "d,0(s)",    MATCH_LR_D, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"sc.d",         64, INSN_CLASS_A , "d,t,0(s)",  MATCH_SC_D, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoadd.d",     64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOADD_D, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoswap.d",    64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOSWAP_D, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoand.d",     64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOAND_D, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoor.d",      64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOOR_D, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoxor.d",     64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOXOR_D, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomax.d",     64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMAX_D, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomaxu.d",    64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMAXU_D, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomin.d",     64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMIN_D, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amominu.d",    64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMINU_D, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"lr.d.aq",      64, INSN_CLASS_A , "d,0(s)",    MATCH_LR_D | MASK_AQ, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"sc.d.aq",      64, INSN_CLASS_A , "d,t,0(s)",  MATCH_SC_D | MASK_AQ, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoadd.d.aq",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOADD_D | MASK_AQ, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoswap.d.aq", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_AQ, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoand.d.aq",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOAND_D | MASK_AQ, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoor.d.aq",   64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOOR_D | MASK_AQ, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoxor.d.aq",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOXOR_D | MASK_AQ, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomax.d.aq",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMAX_D | MASK_AQ, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomaxu.d.aq", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_AQ, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomin.d.aq",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMIN_D | MASK_AQ, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amominu.d.aq", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMINU_D | MASK_AQ, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"lr.d.rl",      64, INSN_CLASS_A , "d,0(s)",    MATCH_LR_D | MASK_RL, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"sc.d.rl",      64, INSN_CLASS_A , "d,t,0(s)",  MATCH_SC_D | MASK_RL, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoadd.d.rl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOADD_D | MASK_RL, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoswap.d.rl", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_RL, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoand.d.rl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOAND_D | MASK_RL, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoor.d.rl",   64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOOR_D | MASK_RL, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoxor.d.rl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOXOR_D | MASK_RL, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomax.d.rl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMAX_D | MASK_RL, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomaxu.d.rl", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_RL, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomin.d.rl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMIN_D | MASK_RL, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amominu.d.rl", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMINU_D | MASK_RL, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"lr.d.aqrl",    64, INSN_CLASS_A , "d,0(s)",    MATCH_LR_D | MASK_AQRL, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"sc.d.aqrl",    64, INSN_CLASS_A , "d,t,0(s)",  MATCH_SC_D | MASK_AQRL, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoadd.d.aqrl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOADD_D | MASK_AQRL, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoswap.d.aqrl", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_AQRL, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoand.d.aqrl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOAND_D | MASK_AQRL, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoor.d.aqrl",   64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOOR_D | MASK_AQRL, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amoxor.d.aqrl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOXOR_D | MASK_AQRL, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomax.d.aqrl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMAX_D | MASK_AQRL, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomaxu.d.aqrl", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_AQRL, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amomin.d.aqrl",  64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMIN_D | MASK_AQRL, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"amominu.d.aqrl", 64, INSN_CLASS_A , "d,t,0(s)",  MATCH_AMOMINU_D | MASK_AQRL, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  |  | 
|  | /* Multiply/Divide instruction subset */ | 
|  | {"mul",       0, INSN_CLASS_M,   "d,s,t",  MATCH_MUL, MASK_MUL, match_opcode, 0 }, | 
|  | {"mulh",      0, INSN_CLASS_M,   "d,s,t",  MATCH_MULH, MASK_MULH, match_opcode, 0 }, | 
|  | {"mulhu",     0, INSN_CLASS_M,   "d,s,t",  MATCH_MULHU, MASK_MULHU, match_opcode, 0 }, | 
|  | {"mulhsu",    0, INSN_CLASS_M,   "d,s,t",  MATCH_MULHSU, MASK_MULHSU, match_opcode, 0 }, | 
|  | {"div",       0, INSN_CLASS_M,   "d,s,t",  MATCH_DIV, MASK_DIV, match_opcode, 0 }, | 
|  | {"divu",      0, INSN_CLASS_M,   "d,s,t",  MATCH_DIVU, MASK_DIVU, match_opcode, 0 }, | 
|  | {"rem",       0, INSN_CLASS_M,   "d,s,t",  MATCH_REM, MASK_REM, match_opcode, 0 }, | 
|  | {"remu",      0, INSN_CLASS_M,   "d,s,t",  MATCH_REMU, MASK_REMU, match_opcode, 0 }, | 
|  | {"mulw",     64, INSN_CLASS_M, "d,s,t",  MATCH_MULW, MASK_MULW, match_opcode, 0 }, | 
|  | {"divw",     64, INSN_CLASS_M, "d,s,t",  MATCH_DIVW, MASK_DIVW, match_opcode, 0 }, | 
|  | {"divuw",    64, INSN_CLASS_M, "d,s,t",  MATCH_DIVUW, MASK_DIVUW, match_opcode, 0 }, | 
|  | {"remw",     64, INSN_CLASS_M, "d,s,t",  MATCH_REMW, MASK_REMW, match_opcode, 0 }, | 
|  | {"remuw",    64, INSN_CLASS_M, "d,s,t",  MATCH_REMUW, MASK_REMUW, match_opcode, 0 }, | 
|  |  | 
|  | /* Single-precision floating-point instruction subset */ | 
|  | {"frcsr",     0, INSN_CLASS_F,   "d",  MATCH_FRCSR, MASK_FRCSR, match_opcode, INSN_ALIAS }, | 
|  | {"frsr",      0, INSN_CLASS_F,   "d",  MATCH_FRCSR, MASK_FRCSR, match_opcode, INSN_ALIAS }, | 
|  | {"fscsr",     0, INSN_CLASS_F,   "s",  MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"fscsr",     0, INSN_CLASS_F,   "d,s",  MATCH_FSCSR, MASK_FSCSR, match_opcode, INSN_ALIAS }, | 
|  | {"fssr",      0, INSN_CLASS_F,   "s",  MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"fssr",      0, INSN_CLASS_F,   "d,s",  MATCH_FSCSR, MASK_FSCSR, match_opcode, INSN_ALIAS }, | 
|  | {"frrm",      0, INSN_CLASS_F,   "d",  MATCH_FRRM, MASK_FRRM, match_opcode, INSN_ALIAS }, | 
|  | {"fsrm",      0, INSN_CLASS_F,   "s",  MATCH_FSRM, MASK_FSRM | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"fsrm",      0, INSN_CLASS_F,   "d,s",  MATCH_FSRM, MASK_FSRM, match_opcode, INSN_ALIAS }, | 
|  | {"fsrmi",     0, INSN_CLASS_F,   "d,Z",  MATCH_FSRMI, MASK_FSRMI, match_opcode, INSN_ALIAS }, | 
|  | {"fsrmi",     0, INSN_CLASS_F,   "Z",  MATCH_FSRMI, MASK_FSRMI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"frflags",   0, INSN_CLASS_F,   "d",  MATCH_FRFLAGS, MASK_FRFLAGS, match_opcode, INSN_ALIAS }, | 
|  | {"fsflags",   0, INSN_CLASS_F,   "s",  MATCH_FSFLAGS, MASK_FSFLAGS | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"fsflags",   0, INSN_CLASS_F,   "d,s",  MATCH_FSFLAGS, MASK_FSFLAGS, match_opcode, INSN_ALIAS }, | 
|  | {"fsflagsi",  0, INSN_CLASS_F,   "d,Z",  MATCH_FSFLAGSI, MASK_FSFLAGSI, match_opcode, INSN_ALIAS }, | 
|  | {"fsflagsi",  0, INSN_CLASS_F,   "Z",  MATCH_FSFLAGSI, MASK_FSFLAGSI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"flw",      32, INSN_CLASS_F_AND_C, "D,Cm(Cc)",  MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, | 
|  | {"flw",      32, INSN_CLASS_F_AND_C, "CD,Ck(Cs)",  MATCH_C_FLW, MASK_C_FLW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, | 
|  | {"flw",       0, INSN_CLASS_F,   "D,o(s)",  MATCH_FLW, MASK_FLW, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"flw",       0, INSN_CLASS_F,   "D,A,s",  0, (int) M_FLW, match_never, INSN_MACRO }, | 
|  | {"fsw",      32, INSN_CLASS_F_AND_C, "CT,CM(Cc)",  MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, | 
|  | {"fsw",      32, INSN_CLASS_F_AND_C, "CD,Ck(Cs)",  MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, | 
|  | {"fsw",       0, INSN_CLASS_F,   "T,q(s)",  MATCH_FSW, MASK_FSW, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"fsw",       0, INSN_CLASS_F,   "T,A,s",  0, (int) M_FSW, match_never, INSN_MACRO }, | 
|  |  | 
|  | {"fmv.x.w",    0, INSN_CLASS_F,   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 }, | 
|  | {"fmv.w.x",    0, INSN_CLASS_F,   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 }, | 
|  |  | 
|  | {"fmv.x.s",    0, INSN_CLASS_F,   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 }, | 
|  | {"fmv.s.x",    0, INSN_CLASS_F,   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 }, | 
|  |  | 
|  | {"fmv.s",      0, INSN_CLASS_F,   "D,U",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fneg.s",     0, INSN_CLASS_F,   "D,U",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fabs.s",     0, INSN_CLASS_F,   "D,U",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fsgnj.s",    0, INSN_CLASS_F,   "D,S,T",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_opcode, 0 }, | 
|  | {"fsgnjn.s",   0, INSN_CLASS_F,   "D,S,T",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_opcode, 0 }, | 
|  | {"fsgnjx.s",   0, INSN_CLASS_F,   "D,S,T",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_opcode, 0 }, | 
|  | {"fadd.s",     0, INSN_CLASS_F,   "D,S,T",  MATCH_FADD_S | MASK_RM, MASK_FADD_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fadd.s",     0, INSN_CLASS_F,   "D,S,T,m",  MATCH_FADD_S, MASK_FADD_S, match_opcode, 0 }, | 
|  | {"fsub.s",     0, INSN_CLASS_F,   "D,S,T",  MATCH_FSUB_S | MASK_RM, MASK_FSUB_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fsub.s",     0, INSN_CLASS_F,   "D,S,T,m",  MATCH_FSUB_S, MASK_FSUB_S, match_opcode, 0 }, | 
|  | {"fmul.s",     0, INSN_CLASS_F,   "D,S,T",  MATCH_FMUL_S | MASK_RM, MASK_FMUL_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fmul.s",     0, INSN_CLASS_F,   "D,S,T,m",  MATCH_FMUL_S, MASK_FMUL_S, match_opcode, 0 }, | 
|  | {"fdiv.s",     0, INSN_CLASS_F,   "D,S,T",  MATCH_FDIV_S | MASK_RM, MASK_FDIV_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fdiv.s",     0, INSN_CLASS_F,   "D,S,T,m",  MATCH_FDIV_S, MASK_FDIV_S, match_opcode, 0 }, | 
|  | {"fsqrt.s",    0, INSN_CLASS_F,   "D,S",  MATCH_FSQRT_S | MASK_RM, MASK_FSQRT_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fsqrt.s",    0, INSN_CLASS_F,   "D,S,m",  MATCH_FSQRT_S, MASK_FSQRT_S, match_opcode, 0 }, | 
|  | {"fmin.s",     0, INSN_CLASS_F,   "D,S,T",  MATCH_FMIN_S, MASK_FMIN_S, match_opcode, 0 }, | 
|  | {"fmax.s",     0, INSN_CLASS_F,   "D,S,T",  MATCH_FMAX_S, MASK_FMAX_S, match_opcode, 0 }, | 
|  | {"fmadd.s",    0, INSN_CLASS_F,   "D,S,T,R",  MATCH_FMADD_S | MASK_RM, MASK_FMADD_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fmadd.s",    0, INSN_CLASS_F,   "D,S,T,R,m",  MATCH_FMADD_S, MASK_FMADD_S, match_opcode, 0 }, | 
|  | {"fnmadd.s",   0, INSN_CLASS_F,   "D,S,T,R",  MATCH_FNMADD_S | MASK_RM, MASK_FNMADD_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fnmadd.s",   0, INSN_CLASS_F,   "D,S,T,R,m",  MATCH_FNMADD_S, MASK_FNMADD_S, match_opcode, 0 }, | 
|  | {"fmsub.s",    0, INSN_CLASS_F,   "D,S,T,R",  MATCH_FMSUB_S | MASK_RM, MASK_FMSUB_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fmsub.s",    0, INSN_CLASS_F,   "D,S,T,R,m",  MATCH_FMSUB_S, MASK_FMSUB_S, match_opcode, 0 }, | 
|  | {"fnmsub.s",   0, INSN_CLASS_F,   "D,S,T,R",  MATCH_FNMSUB_S | MASK_RM, MASK_FNMSUB_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fnmsub.s",   0, INSN_CLASS_F,   "D,S,T,R,m",  MATCH_FNMSUB_S, MASK_FNMSUB_S, match_opcode, 0 }, | 
|  | {"fcvt.w.s",   0, INSN_CLASS_F,   "d,S",  MATCH_FCVT_W_S | MASK_RM, MASK_FCVT_W_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.w.s",   0, INSN_CLASS_F,   "d,S,m",  MATCH_FCVT_W_S, MASK_FCVT_W_S, match_opcode, 0 }, | 
|  | {"fcvt.wu.s",  0, INSN_CLASS_F,   "d,S",  MATCH_FCVT_WU_S | MASK_RM, MASK_FCVT_WU_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.wu.s",  0, INSN_CLASS_F,   "d,S,m",  MATCH_FCVT_WU_S, MASK_FCVT_WU_S, match_opcode, 0 }, | 
|  | {"fcvt.s.w",   0, INSN_CLASS_F,   "D,s",  MATCH_FCVT_S_W | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.s.w",   0, INSN_CLASS_F,   "D,s,m",  MATCH_FCVT_S_W, MASK_FCVT_S_W, match_opcode, 0 }, | 
|  | {"fcvt.s.wu",  0, INSN_CLASS_F,   "D,s",  MATCH_FCVT_S_WU | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.s.wu",  0, INSN_CLASS_F,   "D,s,m",  MATCH_FCVT_S_WU, MASK_FCVT_S_WU, match_opcode, 0 }, | 
|  | {"fclass.s",   0, INSN_CLASS_F,   "d,S",  MATCH_FCLASS_S, MASK_FCLASS_S, match_opcode, 0 }, | 
|  | {"feq.s",      0, INSN_CLASS_F,   "d,S,T",    MATCH_FEQ_S, MASK_FEQ_S, match_opcode, 0 }, | 
|  | {"flt.s",      0, INSN_CLASS_F,   "d,S,T",    MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 }, | 
|  | {"fle.s",      0, INSN_CLASS_F,   "d,S,T",    MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 }, | 
|  | {"fgt.s",      0, INSN_CLASS_F,   "d,T,S",    MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 }, | 
|  | {"fge.s",      0, INSN_CLASS_F,   "d,T,S",    MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 }, | 
|  | {"fcvt.l.s",  64, INSN_CLASS_F, "d,S",  MATCH_FCVT_L_S | MASK_RM, MASK_FCVT_L_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.l.s",  64, INSN_CLASS_F, "d,S,m",  MATCH_FCVT_L_S, MASK_FCVT_L_S, match_opcode, 0 }, | 
|  | {"fcvt.lu.s", 64, INSN_CLASS_F, "d,S",  MATCH_FCVT_LU_S | MASK_RM, MASK_FCVT_LU_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.lu.s", 64, INSN_CLASS_F, "d,S,m",  MATCH_FCVT_LU_S, MASK_FCVT_LU_S, match_opcode, 0 }, | 
|  | {"fcvt.s.l",  64, INSN_CLASS_F, "D,s",  MATCH_FCVT_S_L | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.s.l",  64, INSN_CLASS_F, "D,s,m",  MATCH_FCVT_S_L, MASK_FCVT_S_L, match_opcode, 0 }, | 
|  | {"fcvt.s.lu", 64, INSN_CLASS_F, "D,s",  MATCH_FCVT_S_LU | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.s.lu", 64, INSN_CLASS_F, "D,s,m",  MATCH_FCVT_S_LU, MASK_FCVT_S_LU, match_opcode, 0 }, | 
|  |  | 
|  | /* Double-precision floating-point instruction subset */ | 
|  | {"fld",        0, INSN_CLASS_D_AND_C,   "D,Cn(Cc)",  MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, | 
|  | {"fld",        0, INSN_CLASS_D_AND_C,   "CD,Cl(Cs)",  MATCH_C_FLD, MASK_C_FLD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, | 
|  | {"fld",        0, INSN_CLASS_D,   "D,o(s)",  MATCH_FLD, MASK_FLD, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"fld",        0, INSN_CLASS_D,   "D,A,s",  0, (int) M_FLD, match_never, INSN_MACRO }, | 
|  | {"fsd",        0, INSN_CLASS_D_AND_C,   "CT,CN(Cc)",  MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, | 
|  | {"fsd",        0, INSN_CLASS_D_AND_C,   "CD,Cl(Cs)",  MATCH_C_FSD, MASK_C_FSD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, | 
|  | {"fsd",        0, INSN_CLASS_D,   "T,q(s)",  MATCH_FSD, MASK_FSD, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"fsd",        0, INSN_CLASS_D,   "T,A,s",  0, (int) M_FSD, match_never, INSN_MACRO }, | 
|  | {"fmv.d",      0, INSN_CLASS_D,   "D,U",  MATCH_FSGNJ_D, MASK_FSGNJ_D, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fneg.d",     0, INSN_CLASS_D,   "D,U",  MATCH_FSGNJN_D, MASK_FSGNJN_D, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fabs.d",     0, INSN_CLASS_D,   "D,U",  MATCH_FSGNJX_D, MASK_FSGNJX_D, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fsgnj.d",    0, INSN_CLASS_D,   "D,S,T",  MATCH_FSGNJ_D, MASK_FSGNJ_D, match_opcode, 0 }, | 
|  | {"fsgnjn.d",   0, INSN_CLASS_D,   "D,S,T",  MATCH_FSGNJN_D, MASK_FSGNJN_D, match_opcode, 0 }, | 
|  | {"fsgnjx.d",   0, INSN_CLASS_D,   "D,S,T",  MATCH_FSGNJX_D, MASK_FSGNJX_D, match_opcode, 0 }, | 
|  | {"fadd.d",     0, INSN_CLASS_D,   "D,S,T",  MATCH_FADD_D | MASK_RM, MASK_FADD_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fadd.d",     0, INSN_CLASS_D,   "D,S,T,m",  MATCH_FADD_D, MASK_FADD_D, match_opcode, 0 }, | 
|  | {"fsub.d",     0, INSN_CLASS_D,   "D,S,T",  MATCH_FSUB_D | MASK_RM, MASK_FSUB_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fsub.d",     0, INSN_CLASS_D,   "D,S,T,m",  MATCH_FSUB_D, MASK_FSUB_D, match_opcode, 0 }, | 
|  | {"fmul.d",     0, INSN_CLASS_D,   "D,S,T",  MATCH_FMUL_D | MASK_RM, MASK_FMUL_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fmul.d",     0, INSN_CLASS_D,   "D,S,T,m",  MATCH_FMUL_D, MASK_FMUL_D, match_opcode, 0 }, | 
|  | {"fdiv.d",     0, INSN_CLASS_D,   "D,S,T",  MATCH_FDIV_D | MASK_RM, MASK_FDIV_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fdiv.d",     0, INSN_CLASS_D,   "D,S,T,m",  MATCH_FDIV_D, MASK_FDIV_D, match_opcode, 0 }, | 
|  | {"fsqrt.d",    0, INSN_CLASS_D,   "D,S",  MATCH_FSQRT_D | MASK_RM, MASK_FSQRT_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fsqrt.d",    0, INSN_CLASS_D,   "D,S,m",  MATCH_FSQRT_D, MASK_FSQRT_D, match_opcode, 0 }, | 
|  | {"fmin.d",     0, INSN_CLASS_D,   "D,S,T",  MATCH_FMIN_D, MASK_FMIN_D, match_opcode, 0 }, | 
|  | {"fmax.d",     0, INSN_CLASS_D,   "D,S,T",  MATCH_FMAX_D, MASK_FMAX_D, match_opcode, 0 }, | 
|  | {"fmadd.d",    0, INSN_CLASS_D,   "D,S,T,R",  MATCH_FMADD_D | MASK_RM, MASK_FMADD_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fmadd.d",    0, INSN_CLASS_D,   "D,S,T,R,m",  MATCH_FMADD_D, MASK_FMADD_D, match_opcode, 0 }, | 
|  | {"fnmadd.d",   0, INSN_CLASS_D,   "D,S,T,R",  MATCH_FNMADD_D | MASK_RM, MASK_FNMADD_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fnmadd.d",   0, INSN_CLASS_D,   "D,S,T,R,m",  MATCH_FNMADD_D, MASK_FNMADD_D, match_opcode, 0 }, | 
|  | {"fmsub.d",    0, INSN_CLASS_D,   "D,S,T,R",  MATCH_FMSUB_D | MASK_RM, MASK_FMSUB_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fmsub.d",    0, INSN_CLASS_D,   "D,S,T,R,m",  MATCH_FMSUB_D, MASK_FMSUB_D, match_opcode, 0 }, | 
|  | {"fnmsub.d",   0, INSN_CLASS_D,   "D,S,T,R",  MATCH_FNMSUB_D | MASK_RM, MASK_FNMSUB_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fnmsub.d",   0, INSN_CLASS_D,   "D,S,T,R,m",  MATCH_FNMSUB_D, MASK_FNMSUB_D, match_opcode, 0 }, | 
|  | {"fcvt.w.d",   0, INSN_CLASS_D,   "d,S",  MATCH_FCVT_W_D | MASK_RM, MASK_FCVT_W_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.w.d",   0, INSN_CLASS_D,   "d,S,m",  MATCH_FCVT_W_D, MASK_FCVT_W_D, match_opcode, 0 }, | 
|  | {"fcvt.wu.d",  0, INSN_CLASS_D,   "d,S",  MATCH_FCVT_WU_D | MASK_RM, MASK_FCVT_WU_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.wu.d",  0, INSN_CLASS_D,   "d,S,m",  MATCH_FCVT_WU_D, MASK_FCVT_WU_D, match_opcode, 0 }, | 
|  | {"fcvt.d.w",   0, INSN_CLASS_D,   "D,s",  MATCH_FCVT_D_W, MASK_FCVT_D_W | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.d.wu",  0, INSN_CLASS_D,   "D,s",  MATCH_FCVT_D_WU, MASK_FCVT_D_WU | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.d.s",   0, INSN_CLASS_D,   "D,S",  MATCH_FCVT_D_S, MASK_FCVT_D_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.s.d",   0, INSN_CLASS_D,   "D,S",  MATCH_FCVT_S_D | MASK_RM, MASK_FCVT_S_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.s.d",   0, INSN_CLASS_D,   "D,S,m",  MATCH_FCVT_S_D, MASK_FCVT_S_D, match_opcode, 0 }, | 
|  | {"fclass.d",   0, INSN_CLASS_D,   "d,S",  MATCH_FCLASS_D, MASK_FCLASS_D, match_opcode, 0 }, | 
|  | {"feq.d",      0, INSN_CLASS_D,   "d,S,T",    MATCH_FEQ_D, MASK_FEQ_D, match_opcode, 0 }, | 
|  | {"flt.d",      0, INSN_CLASS_D,   "d,S,T",    MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 }, | 
|  | {"fle.d",      0, INSN_CLASS_D,   "d,S,T",    MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 }, | 
|  | {"fgt.d",      0, INSN_CLASS_D,   "d,T,S",    MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 }, | 
|  | {"fge.d",      0, INSN_CLASS_D,   "d,T,S",    MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 }, | 
|  | {"fmv.x.d",   64, INSN_CLASS_D, "d,S",  MATCH_FMV_X_D, MASK_FMV_X_D, match_opcode, 0 }, | 
|  | {"fmv.d.x",   64, INSN_CLASS_D, "D,s",  MATCH_FMV_D_X, MASK_FMV_D_X, match_opcode, 0 }, | 
|  | {"fcvt.l.d",  64, INSN_CLASS_D, "d,S",  MATCH_FCVT_L_D | MASK_RM, MASK_FCVT_L_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.l.d",  64, INSN_CLASS_D, "d,S,m",  MATCH_FCVT_L_D, MASK_FCVT_L_D, match_opcode, 0 }, | 
|  | {"fcvt.lu.d", 64, INSN_CLASS_D, "d,S",  MATCH_FCVT_LU_D | MASK_RM, MASK_FCVT_LU_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.lu.d", 64, INSN_CLASS_D, "d,S,m",  MATCH_FCVT_LU_D, MASK_FCVT_LU_D, match_opcode, 0 }, | 
|  | {"fcvt.d.l",  64, INSN_CLASS_D, "D,s",  MATCH_FCVT_D_L | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.d.l",  64, INSN_CLASS_D, "D,s,m",  MATCH_FCVT_D_L, MASK_FCVT_D_L, match_opcode, 0 }, | 
|  | {"fcvt.d.lu", 64, INSN_CLASS_D, "D,s",  MATCH_FCVT_D_LU | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.d.lu", 64, INSN_CLASS_D, "D,s,m",  MATCH_FCVT_D_LU, MASK_FCVT_D_LU, match_opcode, 0 }, | 
|  |  | 
|  | /* Quad-precision floating-point instruction subset */ | 
|  | {"flq",        0, INSN_CLASS_Q,   "D,o(s)",  MATCH_FLQ, MASK_FLQ, match_opcode, INSN_DREF|INSN_16_BYTE }, | 
|  | {"flq",        0, INSN_CLASS_Q,   "D,A,s",  0, (int) M_FLQ, match_never, INSN_MACRO }, | 
|  | {"fsq",        0, INSN_CLASS_Q,   "T,q(s)",  MATCH_FSQ, MASK_FSQ, match_opcode, INSN_DREF|INSN_16_BYTE }, | 
|  | {"fsq",        0, INSN_CLASS_Q,   "T,A,s",  0, (int) M_FSQ, match_never, INSN_MACRO }, | 
|  | {"fmv.q",      0, INSN_CLASS_Q,   "D,U",  MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fneg.q",     0, INSN_CLASS_Q,   "D,U",  MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fabs.q",     0, INSN_CLASS_Q,   "D,U",  MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_rs1_eq_rs2, INSN_ALIAS }, | 
|  | {"fsgnj.q",    0, INSN_CLASS_Q,   "D,S,T",  MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_opcode, 0 }, | 
|  | {"fsgnjn.q",   0, INSN_CLASS_Q,   "D,S,T",  MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_opcode, 0 }, | 
|  | {"fsgnjx.q",   0, INSN_CLASS_Q,   "D,S,T",  MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_opcode, 0 }, | 
|  | {"fadd.q",     0, INSN_CLASS_Q,   "D,S,T",  MATCH_FADD_Q | MASK_RM, MASK_FADD_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fadd.q",     0, INSN_CLASS_Q,   "D,S,T,m",  MATCH_FADD_Q, MASK_FADD_Q, match_opcode, 0 }, | 
|  | {"fsub.q",     0, INSN_CLASS_Q,   "D,S,T",  MATCH_FSUB_Q | MASK_RM, MASK_FSUB_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fsub.q",     0, INSN_CLASS_Q,   "D,S,T,m",  MATCH_FSUB_Q, MASK_FSUB_Q, match_opcode, 0 }, | 
|  | {"fmul.q",     0, INSN_CLASS_Q,   "D,S,T",  MATCH_FMUL_Q | MASK_RM, MASK_FMUL_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fmul.q",     0, INSN_CLASS_Q,   "D,S,T,m",  MATCH_FMUL_Q, MASK_FMUL_Q, match_opcode, 0 }, | 
|  | {"fdiv.q",     0, INSN_CLASS_Q,   "D,S,T",  MATCH_FDIV_Q | MASK_RM, MASK_FDIV_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fdiv.q",     0, INSN_CLASS_Q,   "D,S,T,m",  MATCH_FDIV_Q, MASK_FDIV_Q, match_opcode, 0 }, | 
|  | {"fsqrt.q",    0, INSN_CLASS_Q,   "D,S",  MATCH_FSQRT_Q | MASK_RM, MASK_FSQRT_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fsqrt.q",    0, INSN_CLASS_Q,   "D,S,m",  MATCH_FSQRT_Q, MASK_FSQRT_Q, match_opcode, 0 }, | 
|  | {"fmin.q",     0, INSN_CLASS_Q,   "D,S,T",  MATCH_FMIN_Q, MASK_FMIN_Q, match_opcode, 0 }, | 
|  | {"fmax.q",     0, INSN_CLASS_Q,   "D,S,T",  MATCH_FMAX_Q, MASK_FMAX_Q, match_opcode, 0 }, | 
|  | {"fmadd.q",    0, INSN_CLASS_Q,   "D,S,T,R",  MATCH_FMADD_Q | MASK_RM, MASK_FMADD_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fmadd.q",    0, INSN_CLASS_Q,   "D,S,T,R,m",  MATCH_FMADD_Q, MASK_FMADD_Q, match_opcode, 0 }, | 
|  | {"fnmadd.q",   0, INSN_CLASS_Q,   "D,S,T,R",  MATCH_FNMADD_Q | MASK_RM, MASK_FNMADD_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fnmadd.q",   0, INSN_CLASS_Q,   "D,S,T,R,m",  MATCH_FNMADD_Q, MASK_FNMADD_Q, match_opcode, 0 }, | 
|  | {"fmsub.q",    0, INSN_CLASS_Q,   "D,S,T,R",  MATCH_FMSUB_Q | MASK_RM, MASK_FMSUB_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fmsub.q",    0, INSN_CLASS_Q,   "D,S,T,R,m",  MATCH_FMSUB_Q, MASK_FMSUB_Q, match_opcode, 0 }, | 
|  | {"fnmsub.q",   0, INSN_CLASS_Q,   "D,S,T,R",  MATCH_FNMSUB_Q | MASK_RM, MASK_FNMSUB_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fnmsub.q",   0, INSN_CLASS_Q,   "D,S,T,R,m",  MATCH_FNMSUB_Q, MASK_FNMSUB_Q, match_opcode, 0 }, | 
|  | {"fcvt.w.q",   0, INSN_CLASS_Q,   "d,S",  MATCH_FCVT_W_Q | MASK_RM, MASK_FCVT_W_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.w.q",   0, INSN_CLASS_Q,   "d,S,m",  MATCH_FCVT_W_Q, MASK_FCVT_W_Q, match_opcode, 0 }, | 
|  | {"fcvt.wu.q",  0, INSN_CLASS_Q,   "d,S",  MATCH_FCVT_WU_Q | MASK_RM, MASK_FCVT_WU_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.wu.q",  0, INSN_CLASS_Q,   "d,S,m",  MATCH_FCVT_WU_Q, MASK_FCVT_WU_Q, match_opcode, 0 }, | 
|  | {"fcvt.q.w",   0, INSN_CLASS_Q,   "D,s",  MATCH_FCVT_Q_W, MASK_FCVT_Q_W | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.q.wu",  0, INSN_CLASS_Q,   "D,s",  MATCH_FCVT_Q_WU, MASK_FCVT_Q_WU | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.q.s",   0, INSN_CLASS_Q,   "D,S",  MATCH_FCVT_Q_S, MASK_FCVT_Q_S | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.q.d",   0, INSN_CLASS_Q,   "D,S",  MATCH_FCVT_Q_D, MASK_FCVT_Q_D | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.s.q",   0, INSN_CLASS_Q,   "D,S",  MATCH_FCVT_S_Q | MASK_RM, MASK_FCVT_S_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.s.q",   0, INSN_CLASS_Q,   "D,S,m",  MATCH_FCVT_S_Q, MASK_FCVT_S_Q, match_opcode, 0 }, | 
|  | {"fcvt.d.q",   0, INSN_CLASS_Q,   "D,S",  MATCH_FCVT_D_Q | MASK_RM, MASK_FCVT_D_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.d.q",   0, INSN_CLASS_Q,   "D,S,m",  MATCH_FCVT_D_Q, MASK_FCVT_D_Q, match_opcode, 0 }, | 
|  | {"fclass.q",   0, INSN_CLASS_Q,   "d,S",  MATCH_FCLASS_Q, MASK_FCLASS_Q, match_opcode, 0 }, | 
|  | {"feq.q",      0, INSN_CLASS_Q,   "d,S,T",    MATCH_FEQ_Q, MASK_FEQ_Q, match_opcode, 0 }, | 
|  | {"flt.q",      0, INSN_CLASS_Q,   "d,S,T",    MATCH_FLT_Q, MASK_FLT_Q, match_opcode, 0 }, | 
|  | {"fle.q",      0, INSN_CLASS_Q,   "d,S,T",    MATCH_FLE_Q, MASK_FLE_Q, match_opcode, 0 }, | 
|  | {"fgt.q",      0, INSN_CLASS_Q,   "d,T,S",    MATCH_FLT_Q, MASK_FLT_Q, match_opcode, 0 }, | 
|  | {"fge.q",      0, INSN_CLASS_Q,   "d,T,S",    MATCH_FLE_Q, MASK_FLE_Q, match_opcode, 0 }, | 
|  | {"fmv.x.q",   64, INSN_CLASS_Q, "d,S",  MATCH_FMV_X_Q, MASK_FMV_X_Q, match_opcode, 0 }, | 
|  | {"fmv.q.x",   64, INSN_CLASS_Q, "D,s",  MATCH_FMV_Q_X, MASK_FMV_Q_X, match_opcode, 0 }, | 
|  | {"fcvt.l.q",  64, INSN_CLASS_Q, "d,S",  MATCH_FCVT_L_Q | MASK_RM, MASK_FCVT_L_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.l.q",  64, INSN_CLASS_Q, "d,S,m",  MATCH_FCVT_L_Q, MASK_FCVT_L_Q, match_opcode, 0 }, | 
|  | {"fcvt.lu.q", 64, INSN_CLASS_Q, "d,S",  MATCH_FCVT_LU_Q | MASK_RM, MASK_FCVT_LU_Q | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.lu.q", 64, INSN_CLASS_Q, "d,S,m",  MATCH_FCVT_LU_Q, MASK_FCVT_LU_Q, match_opcode, 0 }, | 
|  | {"fcvt.q.l",  64, INSN_CLASS_Q, "D,s",  MATCH_FCVT_Q_L | MASK_RM, MASK_FCVT_Q_L | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.q.l",  64, INSN_CLASS_Q, "D,s,m",  MATCH_FCVT_Q_L, MASK_FCVT_Q_L, match_opcode, 0 }, | 
|  | {"fcvt.q.lu", 64, INSN_CLASS_Q, "D,s",  MATCH_FCVT_Q_LU | MASK_RM, MASK_FCVT_Q_L | MASK_RM, match_opcode, 0 }, | 
|  | {"fcvt.q.lu", 64, INSN_CLASS_Q, "D,s,m",  MATCH_FCVT_Q_LU, MASK_FCVT_Q_LU, match_opcode, 0 }, | 
|  |  | 
|  | /* Compressed instructions.  */ | 
|  | {"c.unimp",    0, INSN_CLASS_C,   "",  0, 0xffffU,  match_opcode, 0 }, | 
|  | {"c.ebreak",   0, INSN_CLASS_C,   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, 0 }, | 
|  | {"c.jr",       0, INSN_CLASS_C,   "d",  MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_BRANCH }, | 
|  | {"c.jalr",     0, INSN_CLASS_C,   "d",  MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_JSR }, | 
|  | {"c.j",        0, INSN_CLASS_C,   "Ca",  MATCH_C_J, MASK_C_J, match_opcode, INSN_BRANCH }, | 
|  | {"c.jal",     32, INSN_CLASS_C, "Ca",  MATCH_C_JAL, MASK_C_JAL, match_opcode, INSN_JSR }, | 
|  | {"c.beqz",     0, INSN_CLASS_C,   "Cs,Cp",  MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, INSN_CONDBRANCH }, | 
|  | {"c.bnez",     0, INSN_CLASS_C,   "Cs,Cp",  MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, INSN_CONDBRANCH }, | 
|  | {"c.lwsp",     0, INSN_CLASS_C,   "d,Cm(Cc)",  MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, 0 }, | 
|  | {"c.lw",       0, INSN_CLASS_C,   "Ct,Ck(Cs)",  MATCH_C_LW, MASK_C_LW, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"c.swsp",     0, INSN_CLASS_C,   "CV,CM(Cc)",  MATCH_C_SWSP, MASK_C_SWSP, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"c.sw",       0, INSN_CLASS_C,   "Ct,Ck(Cs)",  MATCH_C_SW, MASK_C_SW, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"c.nop",      0, INSN_CLASS_C,   "",  MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS }, | 
|  | {"c.nop",      0, INSN_CLASS_C,   "Cj",  MATCH_C_ADDI, MASK_C_ADDI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"c.mv",       0, INSN_CLASS_C,   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add_with_hint, 0 }, | 
|  | {"c.lui",      0, INSN_CLASS_C,   "d,Cu",  MATCH_C_LUI, MASK_C_LUI, match_c_lui_with_hint, 0 }, | 
|  | {"c.li",       0, INSN_CLASS_C,   "d,Co",  MATCH_C_LI, MASK_C_LI, match_opcode, 0 }, | 
|  | {"c.addi4spn", 0, INSN_CLASS_C,   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, 0 }, | 
|  | {"c.addi16sp", 0, INSN_CLASS_C,   "Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, 0 }, | 
|  | {"c.addi",     0, INSN_CLASS_C,   "d,Co",  MATCH_C_ADDI, MASK_C_ADDI, match_opcode, 0 }, | 
|  | {"c.add",      0, INSN_CLASS_C,   "d,CV",  MATCH_C_ADD, MASK_C_ADD, match_c_add_with_hint, 0 }, | 
|  | {"c.sub",      0, INSN_CLASS_C,   "Cs,Ct",  MATCH_C_SUB, MASK_C_SUB, match_opcode, 0 }, | 
|  | {"c.and",      0, INSN_CLASS_C,   "Cs,Ct",  MATCH_C_AND, MASK_C_AND, match_opcode, 0 }, | 
|  | {"c.or",       0, INSN_CLASS_C,   "Cs,Ct",  MATCH_C_OR, MASK_C_OR, match_opcode, 0 }, | 
|  | {"c.xor",      0, INSN_CLASS_C,   "Cs,Ct",  MATCH_C_XOR, MASK_C_XOR, match_opcode, 0 }, | 
|  | {"c.slli",     0, INSN_CLASS_C,   "d,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_c_slli, 0 }, | 
|  | {"c.srli",     0, INSN_CLASS_C,   "Cs,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_c_slli, 0 }, | 
|  | {"c.srai",     0, INSN_CLASS_C,   "Cs,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_c_slli, 0 }, | 
|  | {"c.slli64",   0, INSN_CLASS_C,   "d",  MATCH_C_SLLI64, MASK_C_SLLI64, match_c_slli64, 0 }, | 
|  | {"c.srli64",   0, INSN_CLASS_C,   "Cs",  MATCH_C_SRLI64, MASK_C_SRLI64, match_c_slli64, 0 }, | 
|  | {"c.srai64",   0, INSN_CLASS_C,   "Cs",  MATCH_C_SRAI64, MASK_C_SRAI64, match_c_slli64, 0 }, | 
|  | {"c.andi",     0, INSN_CLASS_C,   "Cs,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, 0 }, | 
|  | {"c.addiw",   64, INSN_CLASS_C, "d,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, 0 }, | 
|  | {"c.addw",    64, INSN_CLASS_C, "Cs,Ct",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, 0 }, | 
|  | {"c.subw",    64, INSN_CLASS_C, "Cs,Ct",  MATCH_C_SUBW, MASK_C_SUBW, match_opcode, 0 }, | 
|  | {"c.ldsp",    64, INSN_CLASS_C, "d,Cn(Cc)",  MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, INSN_DREF|INSN_8_BYTE }, | 
|  | {"c.ld",      64, INSN_CLASS_C, "Ct,Cl(Cs)",  MATCH_C_LD, MASK_C_LD, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"c.sdsp",    64, INSN_CLASS_C, "CV,CN(Cc)",  MATCH_C_SDSP, MASK_C_SDSP, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"c.sd",      64, INSN_CLASS_C, "Ct,Cl(Cs)",  MATCH_C_SD, MASK_C_SD, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"c.fldsp",    0, INSN_CLASS_D_AND_C,   "D,Cn(Cc)",  MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"c.fld",      0, INSN_CLASS_D_AND_C,   "CD,Cl(Cs)",  MATCH_C_FLD, MASK_C_FLD, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"c.fsdsp",    0, INSN_CLASS_D_AND_C,   "CT,CN(Cc)",  MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"c.fsd",      0, INSN_CLASS_D_AND_C,   "CD,Cl(Cs)",  MATCH_C_FSD, MASK_C_FSD, match_opcode, INSN_DREF|INSN_8_BYTE }, | 
|  | {"c.flwsp",   32, INSN_CLASS_F_AND_C, "D,Cm(Cc)",  MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"c.flw",     32, INSN_CLASS_F_AND_C, "CD,Ck(Cs)",  MATCH_C_FLW, MASK_C_FLW, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"c.fswsp",   32, INSN_CLASS_F_AND_C, "CT,CM(Cc)",  MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  | {"c.fsw",     32, INSN_CLASS_F_AND_C, "CD,Ck(Cs)",  MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_DREF|INSN_4_BYTE }, | 
|  |  | 
|  | /* Supervisor instructions */ | 
|  | {"csrr",       0, INSN_CLASS_I,   "d,E",  MATCH_CSRRS, MASK_CSRRS | MASK_RS1, match_opcode, INSN_ALIAS }, | 
|  | {"csrwi",      0, INSN_CLASS_I,   "E,Z",  MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrsi",      0, INSN_CLASS_I,   "E,Z",  MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrci",      0, INSN_CLASS_I,   "E,Z",  MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrw",       0, INSN_CLASS_I,   "E,s",  MATCH_CSRRW, MASK_CSRRW | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrw",       0, INSN_CLASS_I,   "E,Z",  MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrs",       0, INSN_CLASS_I,   "E,s",  MATCH_CSRRS, MASK_CSRRS | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrs",       0, INSN_CLASS_I,   "E,Z",  MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrc",       0, INSN_CLASS_I,   "E,s",  MATCH_CSRRC, MASK_CSRRC | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrc",       0, INSN_CLASS_I,   "E,Z",  MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, INSN_ALIAS }, | 
|  | {"csrrwi",     0, INSN_CLASS_I,   "d,E,Z",  MATCH_CSRRWI, MASK_CSRRWI, match_opcode, 0 }, | 
|  | {"csrrsi",     0, INSN_CLASS_I,   "d,E,Z",  MATCH_CSRRSI, MASK_CSRRSI, match_opcode, 0 }, | 
|  | {"csrrci",     0, INSN_CLASS_I,   "d,E,Z",  MATCH_CSRRCI, MASK_CSRRCI, match_opcode, 0 }, | 
|  | {"csrrw",      0, INSN_CLASS_I,   "d,E,s",  MATCH_CSRRW, MASK_CSRRW, match_opcode, 0 }, | 
|  | {"csrrw",      0, INSN_CLASS_I,   "d,E,Z",  MATCH_CSRRWI, MASK_CSRRWI, match_opcode, INSN_ALIAS }, | 
|  | {"csrrs",      0, INSN_CLASS_I,   "d,E,s",  MATCH_CSRRS, MASK_CSRRS, match_opcode, 0 }, | 
|  | {"csrrs",      0, INSN_CLASS_I,   "d,E,Z",  MATCH_CSRRSI, MASK_CSRRSI, match_opcode, INSN_ALIAS }, | 
|  | {"csrrc",      0, INSN_CLASS_I,   "d,E,s",  MATCH_CSRRC, MASK_CSRRC, match_opcode, 0 }, | 
|  | {"csrrc",      0, INSN_CLASS_I,   "d,E,Z",  MATCH_CSRRCI, MASK_CSRRCI, match_opcode, INSN_ALIAS }, | 
|  | {"uret",       0, INSN_CLASS_I,   "",     MATCH_URET, MASK_URET, match_opcode, 0 }, | 
|  | {"sret",       0, INSN_CLASS_I,   "",     MATCH_SRET, MASK_SRET, match_opcode, 0 }, | 
|  | {"hret",       0, INSN_CLASS_I,   "",     MATCH_HRET, MASK_HRET, match_opcode, 0 }, | 
|  | {"mret",       0, INSN_CLASS_I,   "",     MATCH_MRET, MASK_MRET, match_opcode, 0 }, | 
|  | {"dret",       0, INSN_CLASS_I,   "",     MATCH_DRET, MASK_DRET, match_opcode, 0 }, | 
|  | {"sfence.vm",  0, INSN_CLASS_I,   "",     MATCH_SFENCE_VM, MASK_SFENCE_VM | MASK_RS1, match_opcode, 0 }, | 
|  | {"sfence.vm",  0, INSN_CLASS_I,   "s",    MATCH_SFENCE_VM, MASK_SFENCE_VM, match_opcode, 0 }, | 
|  | {"sfence.vma", 0, INSN_CLASS_I,   "",     MATCH_SFENCE_VMA, MASK_SFENCE_VMA | MASK_RS1 | MASK_RS2, match_opcode, INSN_ALIAS }, | 
|  | {"sfence.vma", 0, INSN_CLASS_I,   "s",    MATCH_SFENCE_VMA, MASK_SFENCE_VMA | MASK_RS2, match_opcode, INSN_ALIAS }, | 
|  | {"sfence.vma", 0, INSN_CLASS_I,   "s,t",  MATCH_SFENCE_VMA, MASK_SFENCE_VMA, match_opcode, 0 }, | 
|  | {"wfi",        0, INSN_CLASS_I,   "",     MATCH_WFI, MASK_WFI, match_opcode, 0 }, | 
|  |  | 
|  | /* Terminate the list.  */ | 
|  | {0, 0, INSN_CLASS_NONE, 0, 0, 0, 0, 0} | 
|  | }; | 
|  |  | 
|  | /* Instruction format for .insn directive.  */ | 
|  | const struct riscv_opcode riscv_insn_types[] = | 
|  | { | 
|  | /* name, xlen, isa,          operands, match, mask,    match_func, pinfo.  */ | 
|  | {"r",       0, INSN_CLASS_I,  "O4,F3,F7,d,s,t",     0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F7,D,s,t",     0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F7,d,S,t",     0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F7,D,S,t",     0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F7,d,s,T",     0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F7,D,s,T",     0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F7,d,S,T",     0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F7,D,S,T",     0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"r",       0, INSN_CLASS_I,  "O4,F3,F2,d,s,t,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,D,s,t,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,d,S,t,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,D,S,t,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,d,s,T,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,D,s,T,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,d,S,T,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,D,S,T,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,d,s,t,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,D,s,t,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,d,S,t,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,D,S,t,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,d,s,T,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,D,s,T,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,d,S,T,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r",       0, INSN_CLASS_F,  "O4,F3,F2,D,S,T,R",   0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"r4",      0, INSN_CLASS_I,  "O4,F3,F2,d,s,t,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,D,s,t,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,d,S,t,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,D,S,t,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,d,s,T,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,D,s,T,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,d,S,T,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,D,S,T,r",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,d,s,t,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,D,s,t,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,d,S,t,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,D,S,t,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,d,s,T,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,D,s,T,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,d,S,T,R",   0,    0,  match_opcode, 0 }, | 
|  | {"r4",      0, INSN_CLASS_F,  "O4,F3,F2,D,S,T,R",   0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"i",       0, INSN_CLASS_I,  "O4,F3,d,s,j",        0,    0,  match_opcode, 0 }, | 
|  | {"i",       0, INSN_CLASS_F,  "O4,F3,D,s,j",        0,    0,  match_opcode, 0 }, | 
|  | {"i",       0, INSN_CLASS_F,  "O4,F3,d,S,j",        0,    0,  match_opcode, 0 }, | 
|  | {"i",       0, INSN_CLASS_F,  "O4,F3,D,S,j",        0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"i",       0, INSN_CLASS_I,  "O4,F3,d,o(s)",       0,    0,  match_opcode, 0 }, | 
|  | {"i",       0, INSN_CLASS_F,  "O4,F3,D,o(s)",       0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"s",       0, INSN_CLASS_I,  "O4,F3,t,q(s)",       0,    0,  match_opcode, 0 }, | 
|  | {"s",       0, INSN_CLASS_F,  "O4,F3,T,q(s)",       0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"sb",      0, INSN_CLASS_I,  "O4,F3,s,t,p",        0,    0,  match_opcode, 0 }, | 
|  | {"sb",      0, INSN_CLASS_F,  "O4,F3,S,t,p",        0,    0,  match_opcode, 0 }, | 
|  | {"sb",      0, INSN_CLASS_F,  "O4,F3,s,T,p",        0,    0,  match_opcode, 0 }, | 
|  | {"sb",      0, INSN_CLASS_F,  "O4,F3,S,T,p",        0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"b",      0, INSN_CLASS_I,  "O4,F3,s,t,p",        0,    0,  match_opcode, 0 }, | 
|  | {"b",      0, INSN_CLASS_F,  "O4,F3,S,t,p",        0,    0,  match_opcode, 0 }, | 
|  | {"b",      0, INSN_CLASS_F,  "O4,F3,s,T,p",        0,    0,  match_opcode, 0 }, | 
|  | {"b",      0, INSN_CLASS_F,  "O4,F3,S,T,p",        0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"u",       0, INSN_CLASS_I,  "O4,d,u",             0,    0,  match_opcode, 0 }, | 
|  | {"u",       0, INSN_CLASS_F,  "O4,D,u",             0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"uj",      0, INSN_CLASS_I,  "O4,d,a",             0,    0,  match_opcode, 0 }, | 
|  | {"uj",      0, INSN_CLASS_F,  "O4,D,a",             0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"j",      0, INSN_CLASS_I,  "O4,d,a",             0,    0,  match_opcode, 0 }, | 
|  | {"j",      0, INSN_CLASS_F,  "O4,D,a",             0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"cr",      0, INSN_CLASS_C,  "O2,CF4,d,CV",        0,    0,  match_opcode, 0 }, | 
|  | {"cr",      0, INSN_CLASS_F_AND_C,  "O2,CF4,D,CV",        0,    0,  match_opcode, 0 }, | 
|  | {"cr",      0, INSN_CLASS_F_AND_C,  "O2,CF4,d,CT",        0,    0,  match_opcode, 0 }, | 
|  | {"cr",      0, INSN_CLASS_F_AND_C,  "O2,CF4,D,CT",        0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"ci",      0, INSN_CLASS_C,  "O2,CF3,d,Co",        0,    0,  match_opcode, 0 }, | 
|  | {"ci",      0, INSN_CLASS_F_AND_C,  "O2,CF3,D,Co",        0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"ciw",     0, INSN_CLASS_C,  "O2,CF3,Ct,C8",       0,    0,  match_opcode, 0 }, | 
|  | {"ciw",     0, INSN_CLASS_F_AND_C,  "O2,CF3,CD,C8",       0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"ca",      0, INSN_CLASS_C,  "O2,CF6,CF2,Cs,Ct",   0,    0,  match_opcode, 0 }, | 
|  | {"ca",      0, INSN_CLASS_F_AND_C,  "O2,CF6,CF2,CS,Ct",   0,    0,  match_opcode, 0 }, | 
|  | {"ca",      0, INSN_CLASS_F_AND_C,  "O2,CF6,CF2,Cs,CD",   0,    0,  match_opcode, 0 }, | 
|  | {"ca",      0, INSN_CLASS_F_AND_C,  "O2,CF6,CF2,CS,CD",   0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"cb",      0, INSN_CLASS_C,  "O2,CF3,Cs,Cp",       0,    0,  match_opcode, 0 }, | 
|  | {"cb",      0, INSN_CLASS_F_AND_C,  "O2,CF3,CS,Cp",       0,    0,  match_opcode, 0 }, | 
|  |  | 
|  | {"cj",      0, INSN_CLASS_C,  "O2,CF3,Ca",          0,    0,  match_opcode, 0 }, | 
|  | /* Terminate the list.  */ | 
|  | {0, 0, INSN_CLASS_NONE, 0, 0, 0, 0, 0} | 
|  | }; | 
|  |  | 
|  | /* All standard extensions defined in all supported ISA spec.  */ | 
|  | const struct riscv_ext_version riscv_ext_version_table[] = | 
|  | { | 
|  | /* name, ISA spec, major version, minor_version.  */ | 
|  | {"e", ISA_SPEC_CLASS_20191213, 1, 9}, | 
|  | {"e", ISA_SPEC_CLASS_20190608, 1, 9}, | 
|  | {"e", ISA_SPEC_CLASS_2P2,      1, 9}, | 
|  |  | 
|  | {"i", ISA_SPEC_CLASS_20191213, 2, 1}, | 
|  | {"i", ISA_SPEC_CLASS_20190608, 2, 1}, | 
|  | {"i", ISA_SPEC_CLASS_2P2,      2, 0}, | 
|  |  | 
|  | {"m", ISA_SPEC_CLASS_20191213, 2, 0}, | 
|  | {"m", ISA_SPEC_CLASS_20190608, 2, 0}, | 
|  | {"m", ISA_SPEC_CLASS_2P2,      2, 0}, | 
|  |  | 
|  | {"a", ISA_SPEC_CLASS_20191213, 2, 1}, | 
|  | {"a", ISA_SPEC_CLASS_20190608, 2, 0}, | 
|  | {"a", ISA_SPEC_CLASS_2P2,      2, 0}, | 
|  |  | 
|  | {"f", ISA_SPEC_CLASS_20191213, 2, 2}, | 
|  | {"f", ISA_SPEC_CLASS_20190608, 2, 2}, | 
|  | {"f", ISA_SPEC_CLASS_2P2,      2, 0}, | 
|  |  | 
|  | {"d", ISA_SPEC_CLASS_20191213, 2, 2}, | 
|  | {"d", ISA_SPEC_CLASS_20190608, 2, 2}, | 
|  | {"d", ISA_SPEC_CLASS_2P2,      2, 0}, | 
|  |  | 
|  | {"q", ISA_SPEC_CLASS_20191213, 2, 2}, | 
|  | {"q", ISA_SPEC_CLASS_20190608, 2, 2}, | 
|  | {"q", ISA_SPEC_CLASS_2P2,      2, 0}, | 
|  |  | 
|  | {"c", ISA_SPEC_CLASS_20191213, 2, 0}, | 
|  | {"c", ISA_SPEC_CLASS_20190608, 2, 0}, | 
|  | {"c", ISA_SPEC_CLASS_2P2,      2, 0}, | 
|  |  | 
|  | {"p", ISA_SPEC_CLASS_20191213, 0, 2}, | 
|  | {"p", ISA_SPEC_CLASS_20190608, 0, 2}, | 
|  | {"p", ISA_SPEC_CLASS_2P2,      0, 1}, | 
|  |  | 
|  | {"v", ISA_SPEC_CLASS_20191213, 0, 7}, | 
|  | {"v", ISA_SPEC_CLASS_20190608, 0, 7}, | 
|  | {"v", ISA_SPEC_CLASS_2P2,      0, 7}, | 
|  |  | 
|  | {"n", ISA_SPEC_CLASS_20190608, 1, 1}, | 
|  | {"n", ISA_SPEC_CLASS_2P2,      1, 1}, | 
|  |  | 
|  | {"zicsr", ISA_SPEC_CLASS_20191213, 2, 0}, | 
|  | {"zicsr", ISA_SPEC_CLASS_20190608, 2, 0}, | 
|  |  | 
|  | /* Terminate the list.  */ | 
|  | {NULL, 0, 0, 0} | 
|  | }; | 
|  |  | 
|  | struct isa_spec_t | 
|  | { | 
|  | const char *name; | 
|  | enum riscv_isa_spec_class class; | 
|  | }; | 
|  |  | 
|  | /* List for all supported ISA spec versions.  */ | 
|  | static const struct isa_spec_t isa_specs[] = | 
|  | { | 
|  | {"2.2",      ISA_SPEC_CLASS_2P2}, | 
|  | {"20190608", ISA_SPEC_CLASS_20190608}, | 
|  | {"20191213", ISA_SPEC_CLASS_20191213}, | 
|  |  | 
|  | /* Terminate the list.  */ | 
|  | {NULL, 0} | 
|  | }; | 
|  |  | 
|  | /* Get the corresponding ISA spec class by giving a ISA spec string.  */ | 
|  |  | 
|  | int | 
|  | riscv_get_isa_spec_class (const char *s, | 
|  | enum riscv_isa_spec_class *class) | 
|  | { | 
|  | const struct isa_spec_t *version; | 
|  |  | 
|  | if (s == NULL) | 
|  | return 0; | 
|  |  | 
|  | for (version = &isa_specs[0]; version->name != NULL; ++version) | 
|  | if (strcmp (version->name, s) == 0) | 
|  | { | 
|  | *class = version->class; | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | /* Can not find the supported ISA spec.  */ | 
|  | return 0; | 
|  | } |