riscv-opc.c revision 1.4
1/* RISC-V opcode list
2   Copyright (C) 2011-2018 Free Software Foundation, Inc.
3
4   Contributed by Andrew Waterman (andrew@sifive.com).
5   Based on MIPS target.
6
7   This file is part of the GNU opcodes library.
8
9   This library is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 3, or (at your option)
12   any later version.
13
14   It is distributed in the hope that it will be useful, but WITHOUT
15   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
17   License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with this program; see the file COPYING3. If not,
21   see <http://www.gnu.org/licenses/>.  */
22
23#include "sysdep.h"
24#include "opcode/riscv.h"
25#include <stdio.h>
26
27/* Register names used by gas and objdump.  */
28
29const char * const riscv_gpr_names_numeric[NGPR] =
30{
31  "x0",   "x1",   "x2",   "x3",   "x4",   "x5",   "x6",   "x7",
32  "x8",   "x9",   "x10",  "x11",  "x12",  "x13",  "x14",  "x15",
33  "x16",  "x17",  "x18",  "x19",  "x20",  "x21",  "x22",  "x23",
34  "x24",  "x25",  "x26",  "x27",  "x28",  "x29",  "x30",  "x31"
35};
36
37const char * const riscv_gpr_names_abi[NGPR] = {
38  "zero", "ra", "sp",  "gp",  "tp", "t0",  "t1",  "t2",
39  "s0",   "s1", "a0",  "a1",  "a2", "a3",  "a4",  "a5",
40  "a6",   "a7", "s2",  "s3",  "s4", "s5",  "s6",  "s7",
41  "s8",   "s9", "s10", "s11", "t3", "t4",  "t5",  "t6"
42};
43
44const char * const riscv_fpr_names_numeric[NFPR] =
45{
46  "f0",   "f1",   "f2",   "f3",   "f4",   "f5",   "f6",   "f7",
47  "f8",   "f9",   "f10",  "f11",  "f12",  "f13",  "f14",  "f15",
48  "f16",  "f17",  "f18",  "f19",  "f20",  "f21",  "f22",  "f23",
49  "f24",  "f25",  "f26",  "f27",  "f28",  "f29",  "f30",  "f31"
50};
51
52const char * const riscv_fpr_names_abi[NFPR] = {
53  "ft0", "ft1", "ft2",  "ft3",  "ft4", "ft5", "ft6",  "ft7",
54  "fs0", "fs1", "fa0",  "fa1",  "fa2", "fa3", "fa4",  "fa5",
55  "fa6", "fa7", "fs2",  "fs3",  "fs4", "fs5", "fs6",  "fs7",
56  "fs8", "fs9", "fs10", "fs11", "ft8", "ft9", "ft10", "ft11"
57};
58
59/* The order of overloaded instructions matters.  Label arguments and
60   register arguments look the same. Instructions that can have either
61   for arguments must apear in the correct order in this table for the
62   assembler to pick the right one. In other words, entries with
63   immediate operands must apear after the same instruction with
64   registers.
65
66   Because of the lookup algorithm used, entries with the same opcode
67   name must be contiguous.  */
68
69#define MASK_RS1 (OP_MASK_RS1 << OP_SH_RS1)
70#define MASK_RS2 (OP_MASK_RS2 << OP_SH_RS2)
71#define MASK_RD (OP_MASK_RD << OP_SH_RD)
72#define MASK_CRS2 (OP_MASK_CRS2 << OP_SH_CRS2)
73#define MASK_IMM ENCODE_ITYPE_IMM (-1U)
74#define MASK_RVC_IMM ENCODE_RVC_IMM (-1U)
75#define MASK_UIMM ENCODE_UTYPE_IMM (-1U)
76#define MASK_RM (OP_MASK_RM << OP_SH_RM)
77#define MASK_PRED (OP_MASK_PRED << OP_SH_PRED)
78#define MASK_SUCC (OP_MASK_SUCC << OP_SH_SUCC)
79#define MASK_AQ (OP_MASK_AQ << OP_SH_AQ)
80#define MASK_RL (OP_MASK_RL << OP_SH_RL)
81#define MASK_AQRL (MASK_AQ | MASK_RL)
82
83static int
84match_opcode (const struct riscv_opcode *op, insn_t insn)
85{
86  return ((insn ^ op->match) & op->mask) == 0;
87}
88
89static int
90match_never (const struct riscv_opcode *op ATTRIBUTE_UNUSED,
91	     insn_t insn ATTRIBUTE_UNUSED)
92{
93  return 0;
94}
95
96static int
97match_rs1_eq_rs2 (const struct riscv_opcode *op, insn_t insn)
98{
99  int rs1 = (insn & MASK_RS1) >> OP_SH_RS1;
100  int rs2 = (insn & MASK_RS2) >> OP_SH_RS2;
101  return match_opcode (op, insn) && rs1 == rs2;
102}
103
104static int
105match_rd_nonzero (const struct riscv_opcode *op, insn_t insn)
106{
107  return match_opcode (op, insn) && ((insn & MASK_RD) != 0);
108}
109
110static int
111match_c_add (const struct riscv_opcode *op, insn_t insn)
112{
113  return match_rd_nonzero (op, insn) && ((insn & MASK_CRS2) != 0);
114}
115
116/* We don't allow mv zero,X to become a c.mv hint, so we need a separate
117   matching function for this.  */
118
119static int
120match_c_add_with_hint (const struct riscv_opcode *op, insn_t insn)
121{
122  return match_opcode (op, insn) && ((insn & MASK_CRS2) != 0);
123}
124
125static int
126match_c_nop (const struct riscv_opcode *op, insn_t insn)
127{
128  return (match_opcode (op, insn)
129	  && (((insn & MASK_RD) >> OP_SH_RD) == 0));
130}
131
132static int
133match_c_addi16sp (const struct riscv_opcode *op, insn_t insn)
134{
135  return (match_opcode (op, insn)
136	  && (((insn & MASK_RD) >> OP_SH_RD) == 2)
137	  && EXTRACT_RVC_ADDI16SP_IMM (insn) != 0);
138}
139
140static int
141match_c_lui (const struct riscv_opcode *op, insn_t insn)
142{
143  return (match_rd_nonzero (op, insn)
144	  && (((insn & MASK_RD) >> OP_SH_RD) != 2)
145	  && EXTRACT_RVC_LUI_IMM (insn) != 0);
146}
147
148/* We don't allow lui zero,X to become a c.lui hint, so we need a separate
149   matching function for this.  */
150
151static int
152match_c_lui_with_hint (const struct riscv_opcode *op, insn_t insn)
153{
154  return (match_opcode (op, insn)
155	  && (((insn & MASK_RD) >> OP_SH_RD) != 2)
156	  && EXTRACT_RVC_LUI_IMM (insn) != 0);
157}
158
159static int
160match_c_addi4spn (const struct riscv_opcode *op, insn_t insn)
161{
162  return match_opcode (op, insn) && EXTRACT_RVC_ADDI4SPN_IMM (insn) != 0;
163}
164
165/* This requires a non-zero shift.  A zero rd is a hint, so is allowed.  */
166
167static int
168match_c_slli (const struct riscv_opcode *op, insn_t insn)
169{
170  return match_opcode (op, insn) && EXTRACT_RVC_IMM (insn) != 0;
171}
172
173/* This requires a non-zero rd, and a non-zero shift.  */
174
175static int
176match_slli_as_c_slli (const struct riscv_opcode *op, insn_t insn)
177{
178  return match_rd_nonzero (op, insn) && EXTRACT_RVC_IMM (insn) != 0;
179}
180
181/* This requires a zero shift.  A zero rd is a hint, so is allowed.  */
182
183static int
184match_c_slli64 (const struct riscv_opcode *op, insn_t insn)
185{
186  return match_opcode (op, insn) && EXTRACT_RVC_IMM (insn) == 0;
187}
188
189/* This is used for both srli and srai.  This requires a non-zero shift.
190   A zero rd is not possible.  */
191
192static int
193match_srxi_as_c_srxi (const struct riscv_opcode *op, insn_t insn)
194{
195  return match_opcode (op, insn) && EXTRACT_RVC_IMM (insn) != 0;
196}
197
198const struct riscv_opcode riscv_opcodes[] =
199{
200/* name,      isa,   operands, match, mask, match_func, pinfo.  */
201{"unimp",     "C",   "",  0, 0xffffU,  match_opcode, 0 },
202{"unimp",     "I",   "",  MATCH_CSRRW | (CSR_CYCLE << OP_SH_CSR), 0xffffffffU,  match_opcode, 0 }, /* csrw cycle, x0 */
203{"ebreak",    "C",   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS },
204{"ebreak",    "I",   "",    MATCH_EBREAK, MASK_EBREAK, match_opcode, 0 },
205{"sbreak",    "C",   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS },
206{"sbreak",    "I",   "",    MATCH_EBREAK, MASK_EBREAK, match_opcode, INSN_ALIAS },
207{"ret",       "C",   "",  MATCH_C_JR | (X_RA << OP_SH_RD), MASK_C_JR | MASK_RD, match_opcode, INSN_ALIAS },
208{"ret",       "I",   "",  MATCH_JALR | (X_RA << OP_SH_RS1), MASK_JALR | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS },
209{"jr",        "C",   "d",  MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_ALIAS },
210{"jr",        "I",   "s",  MATCH_JALR, MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS },
211{"jr",        "I",   "o(s)",  MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS },
212{"jr",        "I",   "s,j",  MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS },
213{"jalr",      "C",   "d",  MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_ALIAS },
214{"jalr",      "I",   "s",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS },
215{"jalr",      "I",   "o(s)",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS },
216{"jalr",      "I",   "s,j",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS },
217{"jalr",      "I",   "d,s",  MATCH_JALR, MASK_JALR | MASK_IMM, match_opcode, INSN_ALIAS },
218{"jalr",      "I",   "d,o(s)",  MATCH_JALR, MASK_JALR, match_opcode, 0 },
219{"jalr",      "I",   "d,s,j",  MATCH_JALR, MASK_JALR, match_opcode, 0 },
220{"j",         "C",   "Ca",  MATCH_C_J, MASK_C_J, match_opcode, INSN_ALIAS },
221{"j",         "I",   "a",  MATCH_JAL, MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS },
222{"jal",       "I",   "d,a",  MATCH_JAL, MASK_JAL, match_opcode, 0 },
223{"jal",       "32C", "Ca",  MATCH_C_JAL, MASK_C_JAL, match_opcode, INSN_ALIAS },
224{"jal",       "I",   "a",  MATCH_JAL | (X_RA << OP_SH_RD), MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS },
225{"call",      "I",   "d,c", (X_T1 << OP_SH_RS1), (int) M_CALL,  match_never, INSN_MACRO },
226{"call",      "I",   "c", (X_RA << OP_SH_RS1) | (X_RA << OP_SH_RD), (int) M_CALL,  match_never, INSN_MACRO },
227{"tail",      "I",   "c", (X_T1 << OP_SH_RS1), (int) M_CALL,  match_never, INSN_MACRO },
228{"jump",      "I",   "c,s", 0, (int) M_CALL,  match_never, INSN_MACRO },
229{"nop",       "C",   "",  MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS },
230{"nop",       "I",   "",         MATCH_ADDI, MASK_ADDI | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS },
231{"lui",       "C",   "d,Cu",  MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS },
232{"lui",       "I",   "d,u",  MATCH_LUI, MASK_LUI, match_opcode, 0 },
233{"li",        "C",   "d,Cv",  MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS },
234{"li",        "C",   "d,Co",  MATCH_C_LI, MASK_C_LI, match_rd_nonzero, INSN_ALIAS },
235{"li",        "I",   "d,j",      MATCH_ADDI, MASK_ADDI | MASK_RS1, match_opcode, INSN_ALIAS }, /* addi */
236{"li",        "I",   "d,I",  0,    (int) M_LI,  match_never, INSN_MACRO },
237{"mv",        "C",   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS },
238{"mv",        "I",   "d,s",  MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS },
239{"move",      "C",   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS },
240{"move",      "I",   "d,s",  MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS },
241{"andi",      "C",   "Cs,Cw,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS },
242{"andi",      "I",   "d,s,j",  MATCH_ANDI, MASK_ANDI, match_opcode, 0 },
243{"and",       "C",   "Cs,Cw,Ct",  MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS },
244{"and",       "C",   "Cs,Ct,Cw",  MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS },
245{"and",       "C",   "Cs,Cw,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS },
246{"and",       "I",   "d,s,t",  MATCH_AND, MASK_AND, match_opcode, 0 },
247{"and",       "I",   "d,s,j",  MATCH_ANDI, MASK_ANDI, match_opcode, INSN_ALIAS },
248{"beqz",      "C",   "Cs,Cp",  MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, INSN_ALIAS },
249{"beqz",      "I",   "s,p",  MATCH_BEQ, MASK_BEQ | MASK_RS2, match_opcode, INSN_ALIAS },
250{"beq",       "I",   "s,t,p",  MATCH_BEQ, MASK_BEQ, match_opcode, 0 },
251{"blez",      "I",   "t,p",  MATCH_BGE, MASK_BGE | MASK_RS1, match_opcode, INSN_ALIAS },
252{"bgez",      "I",   "s,p",  MATCH_BGE, MASK_BGE | MASK_RS2, match_opcode, INSN_ALIAS },
253{"ble",       "I",   "t,s,p",  MATCH_BGE, MASK_BGE, match_opcode, INSN_ALIAS },
254{"bleu",      "I",   "t,s,p",  MATCH_BGEU, MASK_BGEU, match_opcode, INSN_ALIAS },
255{"bge",       "I",   "s,t,p",  MATCH_BGE, MASK_BGE, match_opcode, 0 },
256{"bgeu",      "I",   "s,t,p",  MATCH_BGEU, MASK_BGEU, match_opcode, 0 },
257{"bltz",      "I",   "s,p",  MATCH_BLT, MASK_BLT | MASK_RS2, match_opcode, INSN_ALIAS },
258{"bgtz",      "I",   "t,p",  MATCH_BLT, MASK_BLT | MASK_RS1, match_opcode, INSN_ALIAS },
259{"blt",       "I",   "s,t,p",  MATCH_BLT, MASK_BLT, match_opcode, 0 },
260{"bltu",      "I",   "s,t,p",  MATCH_BLTU, MASK_BLTU, match_opcode, 0 },
261{"bgt",       "I",   "t,s,p",  MATCH_BLT, MASK_BLT, match_opcode, INSN_ALIAS },
262{"bgtu",      "I",   "t,s,p",  MATCH_BLTU, MASK_BLTU, match_opcode, INSN_ALIAS },
263{"bnez",      "C",   "Cs,Cp",  MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, INSN_ALIAS },
264{"bnez",      "I",   "s,p",  MATCH_BNE, MASK_BNE | MASK_RS2, match_opcode, INSN_ALIAS },
265{"bne",       "I",   "s,t,p",  MATCH_BNE, MASK_BNE, match_opcode, 0 },
266{"addi",      "C",   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, INSN_ALIAS },
267{"addi",      "C",   "d,CU,Cj",  MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS },
268{"addi",      "C",   "d,CU,z",    MATCH_C_NOP, MASK_C_ADDI | MASK_RVC_IMM, match_c_nop, INSN_ALIAS },
269{"addi",      "C",   "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS },
270{"addi",      "I",   "d,s,j",  MATCH_ADDI, MASK_ADDI, match_opcode, 0 },
271{"add",       "C",   "d,CU,CV",  MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS },
272{"add",       "C",   "d,CV,CU",  MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS },
273{"add",       "C",   "d,CU,Co",  MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS },
274{"add",       "C",   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, INSN_ALIAS },
275{"add",       "C",   "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS },
276{"add",       "I",   "d,s,t",  MATCH_ADD, MASK_ADD, match_opcode, 0 },
277/* This is used for TLS, where the fourth arg is %tprel_add, to get a reloc
278   applied to an add instruction, for relaxation to use.  */
279{"add",       "I",   "d,s,t,0",MATCH_ADD, MASK_ADD, match_opcode, 0 },
280{"add",       "I",   "d,s,j",  MATCH_ADDI, MASK_ADDI, match_opcode, INSN_ALIAS },
281{"la",        "I",   "d,B",  0,    (int) M_LA,  match_never, INSN_MACRO },
282{"lla",       "I",   "d,B",  0,    (int) M_LLA,  match_never, INSN_MACRO },
283{"la.tls.gd", "I",   "d,A",  0,    (int) M_LA_TLS_GD,  match_never, INSN_MACRO },
284{"la.tls.ie", "I",   "d,A",  0,    (int) M_LA_TLS_IE,  match_never, INSN_MACRO },
285{"neg",       "I",   "d,t",  MATCH_SUB, MASK_SUB | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */
286{"slli",      "C",   "d,CU,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS },
287{"slli",      "I",   "d,s,>",   MATCH_SLLI, MASK_SLLI, match_opcode, 0 },
288{"sll",       "C",   "d,CU,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS },
289{"sll",       "I",   "d,s,t",   MATCH_SLL, MASK_SLL, match_opcode, 0 },
290{"sll",       "I",   "d,s,>",   MATCH_SLLI, MASK_SLLI, match_opcode, INSN_ALIAS },
291{"srli",      "C",   "Cs,Cw,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_srxi_as_c_srxi, INSN_ALIAS },
292{"srli",      "I",   "d,s,>",   MATCH_SRLI, MASK_SRLI, match_opcode, 0 },
293{"srl",       "C",   "Cs,Cw,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_srxi_as_c_srxi, INSN_ALIAS },
294{"srl",       "I",   "d,s,t",   MATCH_SRL, MASK_SRL, match_opcode, 0 },
295{"srl",       "I",   "d,s,>",   MATCH_SRLI, MASK_SRLI, match_opcode, INSN_ALIAS },
296{"srai",      "C",   "Cs,Cw,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_srxi_as_c_srxi, INSN_ALIAS },
297{"srai",      "I",   "d,s,>",   MATCH_SRAI, MASK_SRAI, match_opcode, 0 },
298{"sra",       "C",   "Cs,Cw,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_srxi_as_c_srxi, INSN_ALIAS },
299{"sra",       "I",   "d,s,t",   MATCH_SRA, MASK_SRA, match_opcode, 0 },
300{"sra",       "I",   "d,s,>",   MATCH_SRAI, MASK_SRAI, match_opcode, INSN_ALIAS },
301{"sub",       "C",   "Cs,Cw,Ct",  MATCH_C_SUB, MASK_C_SUB, match_opcode, INSN_ALIAS },
302{"sub",       "I",   "d,s,t",  MATCH_SUB, MASK_SUB, match_opcode, 0 },
303{"lb",        "I",   "d,o(s)",  MATCH_LB, MASK_LB, match_opcode, 0 },
304{"lb",        "I",   "d,A",  0, (int) M_LB, match_never, INSN_MACRO },
305{"lbu",       "I",   "d,o(s)",  MATCH_LBU, MASK_LBU, match_opcode, 0 },
306{"lbu",       "I",   "d,A",  0, (int) M_LBU, match_never, INSN_MACRO },
307{"lh",        "I",   "d,o(s)",  MATCH_LH, MASK_LH, match_opcode, 0 },
308{"lh",        "I",   "d,A",  0, (int) M_LH, match_never, INSN_MACRO },
309{"lhu",       "I",   "d,o(s)",  MATCH_LHU, MASK_LHU, match_opcode, 0 },
310{"lhu",       "I",   "d,A",  0, (int) M_LHU, match_never, INSN_MACRO },
311{"lw",        "C",   "d,Cm(Cc)",  MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, INSN_ALIAS },
312{"lw",        "C",   "Ct,Ck(Cs)",  MATCH_C_LW, MASK_C_LW, match_opcode, INSN_ALIAS },
313{"lw",        "I",   "d,o(s)",  MATCH_LW, MASK_LW, match_opcode, 0 },
314{"lw",        "I",   "d,A",  0, (int) M_LW, match_never, INSN_MACRO },
315{"not",       "I",   "d,s",  MATCH_XORI | MASK_IMM, MASK_XORI | MASK_IMM, match_opcode, INSN_ALIAS },
316{"ori",       "I",   "d,s,j",  MATCH_ORI, MASK_ORI, match_opcode, 0 },
317{"or",       "C",   "Cs,Cw,Ct",  MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS },
318{"or",       "C",   "Cs,Ct,Cw",  MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS },
319{"or",        "I",   "d,s,t",  MATCH_OR, MASK_OR, match_opcode, 0 },
320{"or",        "I",   "d,s,j",  MATCH_ORI, MASK_ORI, match_opcode, INSN_ALIAS },
321{"auipc",     "I",   "d,u",  MATCH_AUIPC, MASK_AUIPC, match_opcode, 0 },
322{"seqz",      "I",   "d,s",  MATCH_SLTIU | ENCODE_ITYPE_IMM (1), MASK_SLTIU | MASK_IMM, match_opcode, INSN_ALIAS },
323{"snez",      "I",   "d,t",  MATCH_SLTU, MASK_SLTU | MASK_RS1, match_opcode, INSN_ALIAS },
324{"sltz",      "I",   "d,s",  MATCH_SLT, MASK_SLT | MASK_RS2, match_opcode, INSN_ALIAS },
325{"sgtz",      "I",   "d,t",  MATCH_SLT, MASK_SLT | MASK_RS1, match_opcode, INSN_ALIAS },
326{"slti",      "I",   "d,s,j",  MATCH_SLTI, MASK_SLTI, match_opcode, 0 },
327{"slt",       "I",   "d,s,t",  MATCH_SLT, MASK_SLT, match_opcode, 0 },
328{"slt",       "I",   "d,s,j",  MATCH_SLTI, MASK_SLTI, match_opcode, INSN_ALIAS },
329{"sltiu",     "I",   "d,s,j",  MATCH_SLTIU, MASK_SLTIU, match_opcode, 0 },
330{"sltu",      "I",   "d,s,t",  MATCH_SLTU, MASK_SLTU, match_opcode, 0 },
331{"sltu",      "I",   "d,s,j",  MATCH_SLTIU, MASK_SLTIU, match_opcode, INSN_ALIAS },
332{"sgt",       "I",   "d,t,s",  MATCH_SLT, MASK_SLT, match_opcode, INSN_ALIAS },
333{"sgtu",      "I",   "d,t,s",  MATCH_SLTU, MASK_SLTU, match_opcode, INSN_ALIAS },
334{"sb",        "I",   "t,q(s)",  MATCH_SB, MASK_SB, match_opcode, 0 },
335{"sb",        "I",   "t,A,s",  0, (int) M_SB, match_never, INSN_MACRO },
336{"sh",        "I",   "t,q(s)",  MATCH_SH, MASK_SH, match_opcode, 0 },
337{"sh",        "I",   "t,A,s",  0, (int) M_SH, match_never, INSN_MACRO },
338{"sw",        "C",   "CV,CM(Cc)",  MATCH_C_SWSP, MASK_C_SWSP, match_opcode, INSN_ALIAS },
339{"sw",        "C",   "Ct,Ck(Cs)",  MATCH_C_SW, MASK_C_SW, match_opcode, INSN_ALIAS },
340{"sw",        "I",   "t,q(s)",  MATCH_SW, MASK_SW, match_opcode, 0 },
341{"sw",        "I",   "t,A,s",  0, (int) M_SW, match_never, INSN_MACRO },
342{"fence",     "I",   "",  MATCH_FENCE | MASK_PRED | MASK_SUCC, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS },
343{"fence",     "I",   "P,Q",  MATCH_FENCE, MASK_FENCE | MASK_RD | MASK_RS1 | (MASK_IMM & ~MASK_PRED & ~MASK_SUCC), match_opcode, 0 },
344{"fence.i",   "I",   "",  MATCH_FENCE_I, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, 0 },
345{"rdcycle",   "I",   "d",  MATCH_RDCYCLE, MASK_RDCYCLE, match_opcode, INSN_ALIAS },
346{"rdinstret", "I",   "d",  MATCH_RDINSTRET, MASK_RDINSTRET, match_opcode, INSN_ALIAS },
347{"rdtime",    "I",   "d",  MATCH_RDTIME, MASK_RDTIME, match_opcode, INSN_ALIAS },
348{"rdcycleh",  "32I", "d",  MATCH_RDCYCLEH, MASK_RDCYCLEH, match_opcode, INSN_ALIAS },
349{"rdinstreth","32I", "d",  MATCH_RDINSTRETH, MASK_RDINSTRETH, match_opcode, INSN_ALIAS },
350{"rdtimeh",   "32I", "d",  MATCH_RDTIMEH, MASK_RDTIMEH, match_opcode, INSN_ALIAS },
351{"ecall",     "I",   "",    MATCH_SCALL, MASK_SCALL, match_opcode, 0 },
352{"scall",     "I",   "",    MATCH_SCALL, MASK_SCALL, match_opcode, 0 },
353{"xori",      "I",   "d,s,j",  MATCH_XORI, MASK_XORI, match_opcode, 0 },
354{"xor",       "C",   "Cs,Cw,Ct",  MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS },
355{"xor",       "C",   "Cs,Ct,Cw",  MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS },
356{"xor",       "I",   "d,s,t",  MATCH_XOR, MASK_XOR, match_opcode, 0 },
357{"xor",       "I",   "d,s,j",  MATCH_XORI, MASK_XORI, match_opcode, INSN_ALIAS },
358{"lwu",       "64I", "d,o(s)",  MATCH_LWU, MASK_LWU, match_opcode, 0 },
359{"lwu",       "64I", "d,A",  0, (int) M_LWU, match_never, INSN_MACRO },
360{"ld",        "64C", "d,Cn(Cc)",  MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, INSN_ALIAS },
361{"ld",        "64C", "Ct,Cl(Cs)",  MATCH_C_LD, MASK_C_LD, match_opcode, INSN_ALIAS },
362{"ld",        "64I", "d,o(s)", MATCH_LD, MASK_LD, match_opcode, 0 },
363{"ld",        "64I", "d,A",  0, (int) M_LD, match_never, INSN_MACRO },
364{"sd",        "64C", "CV,CN(Cc)",  MATCH_C_SDSP, MASK_C_SDSP, match_opcode, INSN_ALIAS },
365{"sd",        "64C", "Ct,Cl(Cs)",  MATCH_C_SD, MASK_C_SD, match_opcode, INSN_ALIAS },
366{"sd",        "64I", "t,q(s)",  MATCH_SD, MASK_SD, match_opcode, 0 },
367{"sd",        "64I", "t,A,s",  0, (int) M_SD, match_never, INSN_MACRO },
368{"sext.w",    "64C", "d,CU",  MATCH_C_ADDIW, MASK_C_ADDIW | MASK_RVC_IMM, match_rd_nonzero, INSN_ALIAS },
369{"sext.w",    "64I", "d,s",  MATCH_ADDIW, MASK_ADDIW | MASK_IMM, match_opcode, INSN_ALIAS },
370{"addiw",     "64C", "d,CU,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS },
371{"addiw",     "64I", "d,s,j",  MATCH_ADDIW, MASK_ADDIW, match_opcode, 0 },
372{"addw",      "64C", "Cs,Cw,Ct",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS },
373{"addw",      "64C", "Cs,Ct,Cw",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS },
374{"addw",      "64C", "d,CU,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS },
375{"addw",      "64I", "d,s,t",  MATCH_ADDW, MASK_ADDW, match_opcode, 0 },
376{"addw",      "64I", "d,s,j",  MATCH_ADDIW, MASK_ADDIW, match_opcode, INSN_ALIAS },
377{"negw",      "64I", "d,t",  MATCH_SUBW, MASK_SUBW | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */
378{"slliw",     "64I", "d,s,<",   MATCH_SLLIW, MASK_SLLIW, match_opcode, 0 },
379{"sllw",      "64I", "d,s,t",   MATCH_SLLW, MASK_SLLW, match_opcode, 0 },
380{"sllw",      "64I", "d,s,<",   MATCH_SLLIW, MASK_SLLIW, match_opcode, INSN_ALIAS },
381{"srliw",     "64I", "d,s,<",   MATCH_SRLIW, MASK_SRLIW, match_opcode, 0 },
382{"srlw",      "64I", "d,s,t",   MATCH_SRLW, MASK_SRLW, match_opcode, 0 },
383{"srlw",      "64I", "d,s,<",   MATCH_SRLIW, MASK_SRLIW, match_opcode, INSN_ALIAS },
384{"sraiw",     "64I", "d,s,<",   MATCH_SRAIW, MASK_SRAIW, match_opcode, 0 },
385{"sraw",      "64I", "d,s,t",   MATCH_SRAW, MASK_SRAW, match_opcode, 0 },
386{"sraw",      "64I", "d,s,<",   MATCH_SRAIW, MASK_SRAIW, match_opcode, INSN_ALIAS },
387{"subw",      "64C", "Cs,Cw,Ct",  MATCH_C_SUBW, MASK_C_SUBW, match_opcode, INSN_ALIAS },
388{"subw",      "64I", "d,s,t",  MATCH_SUBW, MASK_SUBW, match_opcode, 0 },
389
390/* Atomic memory operation instruction subset */
391{"lr.w",         "A",   "d,0(s)",    MATCH_LR_W, MASK_LR_W | MASK_AQRL, match_opcode, 0 },
392{"sc.w",         "A",   "d,t,0(s)",  MATCH_SC_W, MASK_SC_W | MASK_AQRL, match_opcode, 0 },
393{"amoadd.w",     "A",   "d,t,0(s)",  MATCH_AMOADD_W, MASK_AMOADD_W | MASK_AQRL, match_opcode, 0 },
394{"amoswap.w",    "A",   "d,t,0(s)",  MATCH_AMOSWAP_W, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, 0 },
395{"amoand.w",     "A",   "d,t,0(s)",  MATCH_AMOAND_W, MASK_AMOAND_W | MASK_AQRL, match_opcode, 0 },
396{"amoor.w",      "A",   "d,t,0(s)",  MATCH_AMOOR_W, MASK_AMOOR_W | MASK_AQRL, match_opcode, 0 },
397{"amoxor.w",     "A",   "d,t,0(s)",  MATCH_AMOXOR_W, MASK_AMOXOR_W | MASK_AQRL, match_opcode, 0 },
398{"amomax.w",     "A",   "d,t,0(s)",  MATCH_AMOMAX_W, MASK_AMOMAX_W | MASK_AQRL, match_opcode, 0 },
399{"amomaxu.w",    "A",   "d,t,0(s)",  MATCH_AMOMAXU_W, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, 0 },
400{"amomin.w",     "A",   "d,t,0(s)",  MATCH_AMOMIN_W, MASK_AMOMIN_W | MASK_AQRL, match_opcode, 0 },
401{"amominu.w",    "A",   "d,t,0(s)",  MATCH_AMOMINU_W, MASK_AMOMINU_W | MASK_AQRL, match_opcode, 0 },
402{"lr.w.aq",      "A",   "d,0(s)",    MATCH_LR_W | MASK_AQ, MASK_LR_W | MASK_AQRL, match_opcode, 0 },
403{"sc.w.aq",      "A",   "d,t,0(s)",  MATCH_SC_W | MASK_AQ, MASK_SC_W | MASK_AQRL, match_opcode, 0 },
404{"amoadd.w.aq",  "A",   "d,t,0(s)",  MATCH_AMOADD_W | MASK_AQ, MASK_AMOADD_W | MASK_AQRL, match_opcode, 0 },
405{"amoswap.w.aq", "A",   "d,t,0(s)",  MATCH_AMOSWAP_W | MASK_AQ, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, 0 },
406{"amoand.w.aq",  "A",   "d,t,0(s)",  MATCH_AMOAND_W | MASK_AQ, MASK_AMOAND_W | MASK_AQRL, match_opcode, 0 },
407{"amoor.w.aq",   "A",   "d,t,0(s)",  MATCH_AMOOR_W | MASK_AQ, MASK_AMOOR_W | MASK_AQRL, match_opcode, 0 },
408{"amoxor.w.aq",  "A",   "d,t,0(s)",  MATCH_AMOXOR_W | MASK_AQ, MASK_AMOXOR_W | MASK_AQRL, match_opcode, 0 },
409{"amomax.w.aq",  "A",   "d,t,0(s)",  MATCH_AMOMAX_W | MASK_AQ, MASK_AMOMAX_W | MASK_AQRL, match_opcode, 0 },
410{"amomaxu.w.aq", "A",   "d,t,0(s)",  MATCH_AMOMAXU_W | MASK_AQ, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, 0 },
411{"amomin.w.aq",  "A",   "d,t,0(s)",  MATCH_AMOMIN_W | MASK_AQ, MASK_AMOMIN_W | MASK_AQRL, match_opcode, 0 },
412{"amominu.w.aq", "A",   "d,t,0(s)",  MATCH_AMOMINU_W | MASK_AQ, MASK_AMOMINU_W | MASK_AQRL, match_opcode, 0 },
413{"lr.w.rl",      "A",   "d,0(s)",    MATCH_LR_W | MASK_RL, MASK_LR_W | MASK_AQRL, match_opcode, 0 },
414{"sc.w.rl",      "A",   "d,t,0(s)",  MATCH_SC_W | MASK_RL, MASK_SC_W | MASK_AQRL, match_opcode, 0 },
415{"amoadd.w.rl",  "A",   "d,t,0(s)",  MATCH_AMOADD_W | MASK_RL, MASK_AMOADD_W | MASK_AQRL, match_opcode, 0 },
416{"amoswap.w.rl", "A",   "d,t,0(s)",  MATCH_AMOSWAP_W | MASK_RL, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, 0 },
417{"amoand.w.rl",  "A",   "d,t,0(s)",  MATCH_AMOAND_W | MASK_RL, MASK_AMOAND_W | MASK_AQRL, match_opcode, 0 },
418{"amoor.w.rl",   "A",   "d,t,0(s)",  MATCH_AMOOR_W | MASK_RL, MASK_AMOOR_W | MASK_AQRL, match_opcode, 0 },
419{"amoxor.w.rl",  "A",   "d,t,0(s)",  MATCH_AMOXOR_W | MASK_RL, MASK_AMOXOR_W | MASK_AQRL, match_opcode, 0 },
420{"amomax.w.rl",  "A",   "d,t,0(s)",  MATCH_AMOMAX_W | MASK_RL, MASK_AMOMAX_W | MASK_AQRL, match_opcode, 0 },
421{"amomaxu.w.rl", "A",   "d,t,0(s)",  MATCH_AMOMAXU_W | MASK_RL, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, 0 },
422{"amomin.w.rl",  "A",   "d,t,0(s)",  MATCH_AMOMIN_W | MASK_RL, MASK_AMOMIN_W | MASK_AQRL, match_opcode, 0 },
423{"amominu.w.rl", "A",   "d,t,0(s)",  MATCH_AMOMINU_W | MASK_RL, MASK_AMOMINU_W | MASK_AQRL, match_opcode, 0 },
424{"lr.w.aqrl",    "A",   "d,0(s)",    MATCH_LR_W | MASK_AQRL, MASK_LR_W | MASK_AQRL, match_opcode, 0 },
425{"sc.w.aqrl",    "A",   "d,t,0(s)",  MATCH_SC_W | MASK_AQRL, MASK_SC_W | MASK_AQRL, match_opcode, 0 },
426{"amoadd.w.aqrl",  "A",   "d,t,0(s)",  MATCH_AMOADD_W | MASK_AQRL, MASK_AMOADD_W | MASK_AQRL, match_opcode, 0 },
427{"amoswap.w.aqrl", "A",   "d,t,0(s)",  MATCH_AMOSWAP_W | MASK_AQRL, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, 0 },
428{"amoand.w.aqrl",  "A",   "d,t,0(s)",  MATCH_AMOAND_W | MASK_AQRL, MASK_AMOAND_W | MASK_AQRL, match_opcode, 0 },
429{"amoor.w.aqrl",   "A",   "d,t,0(s)",  MATCH_AMOOR_W | MASK_AQRL, MASK_AMOOR_W | MASK_AQRL, match_opcode, 0 },
430{"amoxor.w.aqrl",  "A",   "d,t,0(s)",  MATCH_AMOXOR_W | MASK_AQRL, MASK_AMOXOR_W | MASK_AQRL, match_opcode, 0 },
431{"amomax.w.aqrl",  "A",   "d,t,0(s)",  MATCH_AMOMAX_W | MASK_AQRL, MASK_AMOMAX_W | MASK_AQRL, match_opcode, 0 },
432{"amomaxu.w.aqrl", "A",   "d,t,0(s)",  MATCH_AMOMAXU_W | MASK_AQRL, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, 0 },
433{"amomin.w.aqrl",  "A",   "d,t,0(s)",  MATCH_AMOMIN_W | MASK_AQRL, MASK_AMOMIN_W | MASK_AQRL, match_opcode, 0 },
434{"amominu.w.aqrl", "A",   "d,t,0(s)",  MATCH_AMOMINU_W | MASK_AQRL, MASK_AMOMINU_W | MASK_AQRL, match_opcode, 0 },
435{"lr.d",         "64A", "d,0(s)",    MATCH_LR_D, MASK_LR_D | MASK_AQRL, match_opcode, 0 },
436{"sc.d",         "64A", "d,t,0(s)",  MATCH_SC_D, MASK_SC_D | MASK_AQRL, match_opcode, 0 },
437{"amoadd.d",     "64A", "d,t,0(s)",  MATCH_AMOADD_D, MASK_AMOADD_D | MASK_AQRL, match_opcode, 0 },
438{"amoswap.d",    "64A", "d,t,0(s)",  MATCH_AMOSWAP_D, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, 0 },
439{"amoand.d",     "64A", "d,t,0(s)",  MATCH_AMOAND_D, MASK_AMOAND_D | MASK_AQRL, match_opcode, 0 },
440{"amoor.d",      "64A", "d,t,0(s)",  MATCH_AMOOR_D, MASK_AMOOR_D | MASK_AQRL, match_opcode, 0 },
441{"amoxor.d",     "64A", "d,t,0(s)",  MATCH_AMOXOR_D, MASK_AMOXOR_D | MASK_AQRL, match_opcode, 0 },
442{"amomax.d",     "64A", "d,t,0(s)",  MATCH_AMOMAX_D, MASK_AMOMAX_D | MASK_AQRL, match_opcode, 0 },
443{"amomaxu.d",    "64A", "d,t,0(s)",  MATCH_AMOMAXU_D, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, 0 },
444{"amomin.d",     "64A", "d,t,0(s)",  MATCH_AMOMIN_D, MASK_AMOMIN_D | MASK_AQRL, match_opcode, 0 },
445{"amominu.d",    "64A", "d,t,0(s)",  MATCH_AMOMINU_D, MASK_AMOMINU_D | MASK_AQRL, match_opcode, 0 },
446{"lr.d.aq",      "64A", "d,0(s)",    MATCH_LR_D | MASK_AQ, MASK_LR_D | MASK_AQRL, match_opcode, 0 },
447{"sc.d.aq",      "64A", "d,t,0(s)",  MATCH_SC_D | MASK_AQ, MASK_SC_D | MASK_AQRL, match_opcode, 0 },
448{"amoadd.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOADD_D | MASK_AQ, MASK_AMOADD_D | MASK_AQRL, match_opcode, 0 },
449{"amoswap.d.aq", "64A", "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_AQ, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, 0 },
450{"amoand.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOAND_D | MASK_AQ, MASK_AMOAND_D | MASK_AQRL, match_opcode, 0 },
451{"amoor.d.aq",   "64A", "d,t,0(s)",  MATCH_AMOOR_D | MASK_AQ, MASK_AMOOR_D | MASK_AQRL, match_opcode, 0 },
452{"amoxor.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOXOR_D | MASK_AQ, MASK_AMOXOR_D | MASK_AQRL, match_opcode, 0 },
453{"amomax.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOMAX_D | MASK_AQ, MASK_AMOMAX_D | MASK_AQRL, match_opcode, 0 },
454{"amomaxu.d.aq", "64A", "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_AQ, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, 0 },
455{"amomin.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOMIN_D | MASK_AQ, MASK_AMOMIN_D | MASK_AQRL, match_opcode, 0 },
456{"amominu.d.aq", "64A", "d,t,0(s)",  MATCH_AMOMINU_D | MASK_AQ, MASK_AMOMINU_D | MASK_AQRL, match_opcode, 0 },
457{"lr.d.rl",      "64A", "d,0(s)",    MATCH_LR_D | MASK_RL, MASK_LR_D | MASK_AQRL, match_opcode, 0 },
458{"sc.d.rl",      "64A", "d,t,0(s)",  MATCH_SC_D | MASK_RL, MASK_SC_D | MASK_AQRL, match_opcode, 0 },
459{"amoadd.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOADD_D | MASK_RL, MASK_AMOADD_D | MASK_AQRL, match_opcode, 0 },
460{"amoswap.d.rl", "64A", "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_RL, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, 0 },
461{"amoand.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOAND_D | MASK_RL, MASK_AMOAND_D | MASK_AQRL, match_opcode, 0 },
462{"amoor.d.rl",   "64A", "d,t,0(s)",  MATCH_AMOOR_D | MASK_RL, MASK_AMOOR_D | MASK_AQRL, match_opcode, 0 },
463{"amoxor.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOXOR_D | MASK_RL, MASK_AMOXOR_D | MASK_AQRL, match_opcode, 0 },
464{"amomax.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOMAX_D | MASK_RL, MASK_AMOMAX_D | MASK_AQRL, match_opcode, 0 },
465{"amomaxu.d.rl", "64A", "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_RL, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, 0 },
466{"amomin.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOMIN_D | MASK_RL, MASK_AMOMIN_D | MASK_AQRL, match_opcode, 0 },
467{"amominu.d.rl", "64A", "d,t,0(s)",  MATCH_AMOMINU_D | MASK_RL, MASK_AMOMINU_D | MASK_AQRL, match_opcode, 0 },
468{"lr.d.aqrl",    "64A", "d,0(s)",    MATCH_LR_D | MASK_AQRL, MASK_LR_D | MASK_AQRL, match_opcode, 0 },
469{"sc.d.aqrl",    "64A", "d,t,0(s)",  MATCH_SC_D | MASK_AQRL, MASK_SC_D | MASK_AQRL, match_opcode, 0 },
470{"amoadd.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOADD_D | MASK_AQRL, MASK_AMOADD_D | MASK_AQRL, match_opcode, 0 },
471{"amoswap.d.aqrl", "64A", "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_AQRL, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, 0 },
472{"amoand.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOAND_D | MASK_AQRL, MASK_AMOAND_D | MASK_AQRL, match_opcode, 0 },
473{"amoor.d.aqrl",   "64A", "d,t,0(s)",  MATCH_AMOOR_D | MASK_AQRL, MASK_AMOOR_D | MASK_AQRL, match_opcode, 0 },
474{"amoxor.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOXOR_D | MASK_AQRL, MASK_AMOXOR_D | MASK_AQRL, match_opcode, 0 },
475{"amomax.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOMAX_D | MASK_AQRL, MASK_AMOMAX_D | MASK_AQRL, match_opcode, 0 },
476{"amomaxu.d.aqrl", "64A", "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_AQRL, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, 0 },
477{"amomin.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOMIN_D | MASK_AQRL, MASK_AMOMIN_D | MASK_AQRL, match_opcode, 0 },
478{"amominu.d.aqrl", "64A", "d,t,0(s)",  MATCH_AMOMINU_D | MASK_AQRL, MASK_AMOMINU_D | MASK_AQRL, match_opcode, 0 },
479
480/* Multiply/Divide instruction subset */
481{"mul",       "M",   "d,s,t",  MATCH_MUL, MASK_MUL, match_opcode, 0 },
482{"mulh",      "M",   "d,s,t",  MATCH_MULH, MASK_MULH, match_opcode, 0 },
483{"mulhu",     "M",   "d,s,t",  MATCH_MULHU, MASK_MULHU, match_opcode, 0 },
484{"mulhsu",    "M",   "d,s,t",  MATCH_MULHSU, MASK_MULHSU, match_opcode, 0 },
485{"div",       "M",   "d,s,t",  MATCH_DIV, MASK_DIV, match_opcode, 0 },
486{"divu",      "M",   "d,s,t",  MATCH_DIVU, MASK_DIVU, match_opcode, 0 },
487{"rem",       "M",   "d,s,t",  MATCH_REM, MASK_REM, match_opcode, 0 },
488{"remu",      "M",   "d,s,t",  MATCH_REMU, MASK_REMU, match_opcode, 0 },
489{"mulw",      "64M", "d,s,t",  MATCH_MULW, MASK_MULW, match_opcode, 0 },
490{"divw",      "64M", "d,s,t",  MATCH_DIVW, MASK_DIVW, match_opcode, 0 },
491{"divuw",     "64M", "d,s,t",  MATCH_DIVUW, MASK_DIVUW, match_opcode, 0 },
492{"remw",      "64M", "d,s,t",  MATCH_REMW, MASK_REMW, match_opcode, 0 },
493{"remuw",     "64M", "d,s,t",  MATCH_REMUW, MASK_REMUW, match_opcode, 0 },
494
495/* Single-precision floating-point instruction subset */
496{"frsr",      "F",   "d",  MATCH_FRCSR, MASK_FRCSR, match_opcode, 0 },
497{"fssr",      "F",   "s",  MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, 0 },
498{"fssr",      "F",   "d,s",  MATCH_FSCSR, MASK_FSCSR, match_opcode, 0 },
499{"frcsr",     "F",   "d",  MATCH_FRCSR, MASK_FRCSR, match_opcode, 0 },
500{"fscsr",     "F",   "s",  MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, 0 },
501{"fscsr",     "F",   "d,s",  MATCH_FSCSR, MASK_FSCSR, match_opcode, 0 },
502{"frrm",      "F",   "d",  MATCH_FRRM, MASK_FRRM, match_opcode, 0 },
503{"fsrm",      "F",   "s",  MATCH_FSRM, MASK_FSRM | MASK_RD, match_opcode, 0 },
504{"fsrm",      "F",   "d,s",  MATCH_FSRM, MASK_FSRM, match_opcode, 0 },
505{"fsrmi",     "F",   "d,Z",  MATCH_FSRMI, MASK_FSRMI, match_opcode, 0 },
506{"fsrmi",     "F",   "Z",  MATCH_FSRMI, MASK_FSRMI | MASK_RD, match_opcode, 0 },
507{"frflags",   "F",   "d",  MATCH_FRFLAGS, MASK_FRFLAGS, match_opcode, 0 },
508{"fsflags",   "F",   "s",  MATCH_FSFLAGS, MASK_FSFLAGS | MASK_RD, match_opcode, 0 },
509{"fsflags",   "F",   "d,s",  MATCH_FSFLAGS, MASK_FSFLAGS, match_opcode, 0 },
510{"fsflagsi",  "F",   "d,Z",  MATCH_FSFLAGSI, MASK_FSFLAGSI, match_opcode, 0 },
511{"fsflagsi",  "F",   "Z",  MATCH_FSFLAGSI, MASK_FSFLAGSI | MASK_RD, match_opcode, 0 },
512{"flw",       "32C", "D,Cm(Cc)",  MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, INSN_ALIAS },
513{"flw",       "32C", "CD,Ck(Cs)",  MATCH_C_FLW, MASK_C_FLW, match_opcode, INSN_ALIAS },
514{"flw",       "F",   "D,o(s)",  MATCH_FLW, MASK_FLW, match_opcode, 0 },
515{"flw",       "F",   "D,A,s",  0, (int) M_FLW, match_never, INSN_MACRO },
516{"fsw",       "32C", "CT,CM(Cc)",  MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, INSN_ALIAS },
517{"fsw",       "32C", "CD,Ck(Cs)",  MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_ALIAS },
518{"fsw",       "F",   "T,q(s)",  MATCH_FSW, MASK_FSW, match_opcode, 0 },
519{"fsw",       "F",   "T,A,s",  0, (int) M_FSW, match_never, INSN_MACRO },
520
521{"fmv.x.w",   "F",   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
522{"fmv.w.x",   "F",   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
523
524{"fmv.x.s",   "F",   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
525{"fmv.s.x",   "F",   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
526
527{"fmv.s",     "F",   "D,U",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_rs1_eq_rs2, INSN_ALIAS },
528{"fneg.s",    "F",   "D,U",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_rs1_eq_rs2, INSN_ALIAS },
529{"fabs.s",    "F",   "D,U",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_rs1_eq_rs2, INSN_ALIAS },
530{"fsgnj.s",   "F",   "D,S,T",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_opcode, 0 },
531{"fsgnjn.s",  "F",   "D,S,T",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_opcode, 0 },
532{"fsgnjx.s",  "F",   "D,S,T",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_opcode, 0 },
533{"fadd.s",    "F",   "D,S,T",  MATCH_FADD_S | MASK_RM, MASK_FADD_S | MASK_RM, match_opcode, 0 },
534{"fadd.s",    "F",   "D,S,T,m",  MATCH_FADD_S, MASK_FADD_S, match_opcode, 0 },
535{"fsub.s",    "F",   "D,S,T",  MATCH_FSUB_S | MASK_RM, MASK_FSUB_S | MASK_RM, match_opcode, 0 },
536{"fsub.s",    "F",   "D,S,T,m",  MATCH_FSUB_S, MASK_FSUB_S, match_opcode, 0 },
537{"fmul.s",    "F",   "D,S,T",  MATCH_FMUL_S | MASK_RM, MASK_FMUL_S | MASK_RM, match_opcode, 0 },
538{"fmul.s",    "F",   "D,S,T,m",  MATCH_FMUL_S, MASK_FMUL_S, match_opcode, 0 },
539{"fdiv.s",    "F",   "D,S,T",  MATCH_FDIV_S | MASK_RM, MASK_FDIV_S | MASK_RM, match_opcode, 0 },
540{"fdiv.s",    "F",   "D,S,T,m",  MATCH_FDIV_S, MASK_FDIV_S, match_opcode, 0 },
541{"fsqrt.s",   "F",   "D,S",  MATCH_FSQRT_S | MASK_RM, MASK_FSQRT_S | MASK_RM, match_opcode, 0 },
542{"fsqrt.s",   "F",   "D,S,m",  MATCH_FSQRT_S, MASK_FSQRT_S, match_opcode, 0 },
543{"fmin.s",    "F",   "D,S,T",  MATCH_FMIN_S, MASK_FMIN_S, match_opcode, 0 },
544{"fmax.s",    "F",   "D,S,T",  MATCH_FMAX_S, MASK_FMAX_S, match_opcode, 0 },
545{"fmadd.s",   "F",   "D,S,T,R",  MATCH_FMADD_S | MASK_RM, MASK_FMADD_S | MASK_RM, match_opcode, 0 },
546{"fmadd.s",   "F",   "D,S,T,R,m",  MATCH_FMADD_S, MASK_FMADD_S, match_opcode, 0 },
547{"fnmadd.s",  "F",   "D,S,T,R",  MATCH_FNMADD_S | MASK_RM, MASK_FNMADD_S | MASK_RM, match_opcode, 0 },
548{"fnmadd.s",  "F",   "D,S,T,R,m",  MATCH_FNMADD_S, MASK_FNMADD_S, match_opcode, 0 },
549{"fmsub.s",   "F",   "D,S,T,R",  MATCH_FMSUB_S | MASK_RM, MASK_FMSUB_S | MASK_RM, match_opcode, 0 },
550{"fmsub.s",   "F",   "D,S,T,R,m",  MATCH_FMSUB_S, MASK_FMSUB_S, match_opcode, 0 },
551{"fnmsub.s",  "F",   "D,S,T,R",  MATCH_FNMSUB_S | MASK_RM, MASK_FNMSUB_S | MASK_RM, match_opcode, 0 },
552{"fnmsub.s",  "F",   "D,S,T,R,m",  MATCH_FNMSUB_S, MASK_FNMSUB_S, match_opcode, 0 },
553{"fcvt.w.s",  "F",   "d,S",  MATCH_FCVT_W_S | MASK_RM, MASK_FCVT_W_S | MASK_RM, match_opcode, 0 },
554{"fcvt.w.s",  "F",   "d,S,m",  MATCH_FCVT_W_S, MASK_FCVT_W_S, match_opcode, 0 },
555{"fcvt.wu.s", "F",   "d,S",  MATCH_FCVT_WU_S | MASK_RM, MASK_FCVT_WU_S | MASK_RM, match_opcode, 0 },
556{"fcvt.wu.s", "F",   "d,S,m",  MATCH_FCVT_WU_S, MASK_FCVT_WU_S, match_opcode, 0 },
557{"fcvt.s.w",  "F",   "D,s",  MATCH_FCVT_S_W | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 },
558{"fcvt.s.w",  "F",   "D,s,m",  MATCH_FCVT_S_W, MASK_FCVT_S_W, match_opcode, 0 },
559{"fcvt.s.wu", "F",   "D,s",  MATCH_FCVT_S_WU | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 },
560{"fcvt.s.wu", "F",   "D,s,m",  MATCH_FCVT_S_WU, MASK_FCVT_S_WU, match_opcode, 0 },
561{"fclass.s",  "F",   "d,S",  MATCH_FCLASS_S, MASK_FCLASS_S, match_opcode, 0 },
562{"feq.s",     "F",   "d,S,T",    MATCH_FEQ_S, MASK_FEQ_S, match_opcode, 0 },
563{"flt.s",     "F",   "d,S,T",    MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 },
564{"fle.s",     "F",   "d,S,T",    MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 },
565{"fgt.s",     "F",   "d,T,S",    MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 },
566{"fge.s",     "F",   "d,T,S",    MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 },
567{"fcvt.l.s",  "64F", "d,S",  MATCH_FCVT_L_S | MASK_RM, MASK_FCVT_L_S | MASK_RM, match_opcode, 0 },
568{"fcvt.l.s",  "64F", "d,S,m",  MATCH_FCVT_L_S, MASK_FCVT_L_S, match_opcode, 0 },
569{"fcvt.lu.s", "64F", "d,S",  MATCH_FCVT_LU_S | MASK_RM, MASK_FCVT_LU_S | MASK_RM, match_opcode, 0 },
570{"fcvt.lu.s", "64F", "d,S,m",  MATCH_FCVT_LU_S, MASK_FCVT_LU_S, match_opcode, 0 },
571{"fcvt.s.l",  "64F", "D,s",  MATCH_FCVT_S_L | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 },
572{"fcvt.s.l",  "64F", "D,s,m",  MATCH_FCVT_S_L, MASK_FCVT_S_L, match_opcode, 0 },
573{"fcvt.s.lu", "64F", "D,s",  MATCH_FCVT_S_LU | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 },
574{"fcvt.s.lu", "64F", "D,s,m",  MATCH_FCVT_S_LU, MASK_FCVT_S_LU, match_opcode, 0 },
575
576/* Double-precision floating-point instruction subset */
577{"fld",       "C",   "D,Cn(Cc)",  MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, INSN_ALIAS },
578{"fld",       "C",   "CD,Cl(Cs)",  MATCH_C_FLD, MASK_C_FLD, match_opcode, INSN_ALIAS },
579{"fld",       "D",   "D,o(s)",  MATCH_FLD, MASK_FLD, match_opcode, 0 },
580{"fld",       "D",   "D,A,s",  0, (int) M_FLD, match_never, INSN_MACRO },
581{"fsd",       "C",   "CT,CN(Cc)",  MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, INSN_ALIAS },
582{"fsd",       "C",   "CD,Cl(Cs)",  MATCH_C_FSD, MASK_C_FSD, match_opcode, INSN_ALIAS },
583{"fsd",       "D",   "T,q(s)",  MATCH_FSD, MASK_FSD, match_opcode, 0 },
584{"fsd",       "D",   "T,A,s",  0, (int) M_FSD, match_never, INSN_MACRO },
585{"fmv.d",     "D",   "D,U",  MATCH_FSGNJ_D, MASK_FSGNJ_D, match_rs1_eq_rs2, INSN_ALIAS },
586{"fneg.d",    "D",   "D,U",  MATCH_FSGNJN_D, MASK_FSGNJN_D, match_rs1_eq_rs2, INSN_ALIAS },
587{"fabs.d",    "D",   "D,U",  MATCH_FSGNJX_D, MASK_FSGNJX_D, match_rs1_eq_rs2, INSN_ALIAS },
588{"fsgnj.d",   "D",   "D,S,T",  MATCH_FSGNJ_D, MASK_FSGNJ_D, match_opcode, 0 },
589{"fsgnjn.d",  "D",   "D,S,T",  MATCH_FSGNJN_D, MASK_FSGNJN_D, match_opcode, 0 },
590{"fsgnjx.d",  "D",   "D,S,T",  MATCH_FSGNJX_D, MASK_FSGNJX_D, match_opcode, 0 },
591{"fadd.d",    "D",   "D,S,T",  MATCH_FADD_D | MASK_RM, MASK_FADD_D | MASK_RM, match_opcode, 0 },
592{"fadd.d",    "D",   "D,S,T,m",  MATCH_FADD_D, MASK_FADD_D, match_opcode, 0 },
593{"fsub.d",    "D",   "D,S,T",  MATCH_FSUB_D | MASK_RM, MASK_FSUB_D | MASK_RM, match_opcode, 0 },
594{"fsub.d",    "D",   "D,S,T,m",  MATCH_FSUB_D, MASK_FSUB_D, match_opcode, 0 },
595{"fmul.d",    "D",   "D,S,T",  MATCH_FMUL_D | MASK_RM, MASK_FMUL_D | MASK_RM, match_opcode, 0 },
596{"fmul.d",    "D",   "D,S,T,m",  MATCH_FMUL_D, MASK_FMUL_D, match_opcode, 0 },
597{"fdiv.d",    "D",   "D,S,T",  MATCH_FDIV_D | MASK_RM, MASK_FDIV_D | MASK_RM, match_opcode, 0 },
598{"fdiv.d",    "D",   "D,S,T,m",  MATCH_FDIV_D, MASK_FDIV_D, match_opcode, 0 },
599{"fsqrt.d",   "D",   "D,S",  MATCH_FSQRT_D | MASK_RM, MASK_FSQRT_D | MASK_RM, match_opcode, 0 },
600{"fsqrt.d",   "D",   "D,S,m",  MATCH_FSQRT_D, MASK_FSQRT_D, match_opcode, 0 },
601{"fmin.d",    "D",   "D,S,T",  MATCH_FMIN_D, MASK_FMIN_D, match_opcode, 0 },
602{"fmax.d",    "D",   "D,S,T",  MATCH_FMAX_D, MASK_FMAX_D, match_opcode, 0 },
603{"fmadd.d",   "D",   "D,S,T,R",  MATCH_FMADD_D | MASK_RM, MASK_FMADD_D | MASK_RM, match_opcode, 0 },
604{"fmadd.d",   "D",   "D,S,T,R,m",  MATCH_FMADD_D, MASK_FMADD_D, match_opcode, 0 },
605{"fnmadd.d",  "D",   "D,S,T,R",  MATCH_FNMADD_D | MASK_RM, MASK_FNMADD_D | MASK_RM, match_opcode, 0 },
606{"fnmadd.d",  "D",   "D,S,T,R,m",  MATCH_FNMADD_D, MASK_FNMADD_D, match_opcode, 0 },
607{"fmsub.d",   "D",   "D,S,T,R",  MATCH_FMSUB_D | MASK_RM, MASK_FMSUB_D | MASK_RM, match_opcode, 0 },
608{"fmsub.d",   "D",   "D,S,T,R,m",  MATCH_FMSUB_D, MASK_FMSUB_D, match_opcode, 0 },
609{"fnmsub.d",  "D",   "D,S,T,R",  MATCH_FNMSUB_D | MASK_RM, MASK_FNMSUB_D | MASK_RM, match_opcode, 0 },
610{"fnmsub.d",  "D",   "D,S,T,R,m",  MATCH_FNMSUB_D, MASK_FNMSUB_D, match_opcode, 0 },
611{"fcvt.w.d",  "D",   "d,S",  MATCH_FCVT_W_D | MASK_RM, MASK_FCVT_W_D | MASK_RM, match_opcode, 0 },
612{"fcvt.w.d",  "D",   "d,S,m",  MATCH_FCVT_W_D, MASK_FCVT_W_D, match_opcode, 0 },
613{"fcvt.wu.d", "D",   "d,S",  MATCH_FCVT_WU_D | MASK_RM, MASK_FCVT_WU_D | MASK_RM, match_opcode, 0 },
614{"fcvt.wu.d", "D",   "d,S,m",  MATCH_FCVT_WU_D, MASK_FCVT_WU_D, match_opcode, 0 },
615{"fcvt.d.w",  "D",   "D,s",  MATCH_FCVT_D_W, MASK_FCVT_D_W | MASK_RM, match_opcode, 0 },
616{"fcvt.d.wu", "D",   "D,s",  MATCH_FCVT_D_WU, MASK_FCVT_D_WU | MASK_RM, match_opcode, 0 },
617{"fcvt.d.s",  "D",   "D,S",  MATCH_FCVT_D_S, MASK_FCVT_D_S | MASK_RM, match_opcode, 0 },
618{"fcvt.s.d",  "D",   "D,S",  MATCH_FCVT_S_D | MASK_RM, MASK_FCVT_S_D | MASK_RM, match_opcode, 0 },
619{"fcvt.s.d",  "D",   "D,S,m",  MATCH_FCVT_S_D, MASK_FCVT_S_D, match_opcode, 0 },
620{"fclass.d",  "D",   "d,S",  MATCH_FCLASS_D, MASK_FCLASS_D, match_opcode, 0 },
621{"feq.d",     "D",   "d,S,T",    MATCH_FEQ_D, MASK_FEQ_D, match_opcode, 0 },
622{"flt.d",     "D",   "d,S,T",    MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 },
623{"fle.d",     "D",   "d,S,T",    MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 },
624{"fgt.d",     "D",   "d,T,S",    MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 },
625{"fge.d",     "D",   "d,T,S",    MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 },
626{"fmv.x.d",   "64D", "d,S",  MATCH_FMV_X_D, MASK_FMV_X_D, match_opcode, 0 },
627{"fmv.d.x",   "64D", "D,s",  MATCH_FMV_D_X, MASK_FMV_D_X, match_opcode, 0 },
628{"fcvt.l.d",  "64D", "d,S",  MATCH_FCVT_L_D | MASK_RM, MASK_FCVT_L_D | MASK_RM, match_opcode, 0 },
629{"fcvt.l.d",  "64D", "d,S,m",  MATCH_FCVT_L_D, MASK_FCVT_L_D, match_opcode, 0 },
630{"fcvt.lu.d", "64D", "d,S",  MATCH_FCVT_LU_D | MASK_RM, MASK_FCVT_LU_D | MASK_RM, match_opcode, 0 },
631{"fcvt.lu.d", "64D", "d,S,m",  MATCH_FCVT_LU_D, MASK_FCVT_LU_D, match_opcode, 0 },
632{"fcvt.d.l",  "64D", "D,s",  MATCH_FCVT_D_L | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 },
633{"fcvt.d.l",  "64D", "D,s,m",  MATCH_FCVT_D_L, MASK_FCVT_D_L, match_opcode, 0 },
634{"fcvt.d.lu", "64D", "D,s",  MATCH_FCVT_D_LU | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 },
635{"fcvt.d.lu", "64D", "D,s,m",  MATCH_FCVT_D_LU, MASK_FCVT_D_LU, match_opcode, 0 },
636
637/* Quad-precision floating-point instruction subset */
638{"flq",       "Q",   "D,o(s)",  MATCH_FLQ, MASK_FLQ, match_opcode, 0 },
639{"flq",       "Q",   "D,A,s",  0, (int) M_FLQ, match_never, INSN_MACRO },
640{"fsq",       "Q",   "T,q(s)",  MATCH_FSQ, MASK_FSQ, match_opcode, 0 },
641{"fsq",       "Q",   "T,A,s",  0, (int) M_FSQ, match_never, INSN_MACRO },
642{"fmv.q",     "Q",   "D,U",  MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_rs1_eq_rs2, INSN_ALIAS },
643{"fneg.q",    "Q",   "D,U",  MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_rs1_eq_rs2, INSN_ALIAS },
644{"fabs.q",    "Q",   "D,U",  MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_rs1_eq_rs2, INSN_ALIAS },
645{"fsgnj.q",   "Q",   "D,S,T",  MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_opcode, 0 },
646{"fsgnjn.q",  "Q",   "D,S,T",  MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_opcode, 0 },
647{"fsgnjx.q",  "Q",   "D,S,T",  MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_opcode, 0 },
648{"fadd.q",    "Q",   "D,S,T",  MATCH_FADD_Q | MASK_RM, MASK_FADD_Q | MASK_RM, match_opcode, 0 },
649{"fadd.q",    "Q",   "D,S,T,m",  MATCH_FADD_Q, MASK_FADD_Q, match_opcode, 0 },
650{"fsub.q",    "Q",   "D,S,T",  MATCH_FSUB_Q | MASK_RM, MASK_FSUB_Q | MASK_RM, match_opcode, 0 },
651{"fsub.q",    "Q",   "D,S,T,m",  MATCH_FSUB_Q, MASK_FSUB_Q, match_opcode, 0 },
652{"fmul.q",    "Q",   "D,S,T",  MATCH_FMUL_Q | MASK_RM, MASK_FMUL_Q | MASK_RM, match_opcode, 0 },
653{"fmul.q",    "Q",   "D,S,T,m",  MATCH_FMUL_Q, MASK_FMUL_Q, match_opcode, 0 },
654{"fdiv.q",    "Q",   "D,S,T",  MATCH_FDIV_Q | MASK_RM, MASK_FDIV_Q | MASK_RM, match_opcode, 0 },
655{"fdiv.q",    "Q",   "D,S,T,m",  MATCH_FDIV_Q, MASK_FDIV_Q, match_opcode, 0 },
656{"fsqrt.q",   "Q",   "D,S",  MATCH_FSQRT_Q | MASK_RM, MASK_FSQRT_Q | MASK_RM, match_opcode, 0 },
657{"fsqrt.q",   "Q",   "D,S,m",  MATCH_FSQRT_Q, MASK_FSQRT_Q, match_opcode, 0 },
658{"fmin.q",    "Q",   "D,S,T",  MATCH_FMIN_Q, MASK_FMIN_Q, match_opcode, 0 },
659{"fmax.q",    "Q",   "D,S,T",  MATCH_FMAX_Q, MASK_FMAX_Q, match_opcode, 0 },
660{"fmadd.q",   "Q",   "D,S,T,R",  MATCH_FMADD_Q | MASK_RM, MASK_FMADD_Q | MASK_RM, match_opcode, 0 },
661{"fmadd.q",   "Q",   "D,S,T,R,m",  MATCH_FMADD_Q, MASK_FMADD_Q, match_opcode, 0 },
662{"fnmadd.q",  "Q",   "D,S,T,R",  MATCH_FNMADD_Q | MASK_RM, MASK_FNMADD_Q | MASK_RM, match_opcode, 0 },
663{"fnmadd.q",  "Q",   "D,S,T,R,m",  MATCH_FNMADD_Q, MASK_FNMADD_Q, match_opcode, 0 },
664{"fmsub.q",   "Q",   "D,S,T,R",  MATCH_FMSUB_Q | MASK_RM, MASK_FMSUB_Q | MASK_RM, match_opcode, 0 },
665{"fmsub.q",   "Q",   "D,S,T,R,m",  MATCH_FMSUB_Q, MASK_FMSUB_Q, match_opcode, 0 },
666{"fnmsub.q",  "Q",   "D,S,T,R",  MATCH_FNMSUB_Q | MASK_RM, MASK_FNMSUB_Q | MASK_RM, match_opcode, 0 },
667{"fnmsub.q",  "Q",   "D,S,T,R,m",  MATCH_FNMSUB_Q, MASK_FNMSUB_Q, match_opcode, 0 },
668{"fcvt.w.q",  "Q",   "d,S",  MATCH_FCVT_W_Q | MASK_RM, MASK_FCVT_W_Q | MASK_RM, match_opcode, 0 },
669{"fcvt.w.q",  "Q",   "d,S,m",  MATCH_FCVT_W_Q, MASK_FCVT_W_Q, match_opcode, 0 },
670{"fcvt.wu.q", "Q",   "d,S",  MATCH_FCVT_WU_Q | MASK_RM, MASK_FCVT_WU_Q | MASK_RM, match_opcode, 0 },
671{"fcvt.wu.q", "Q",   "d,S,m",  MATCH_FCVT_WU_Q, MASK_FCVT_WU_Q, match_opcode, 0 },
672{"fcvt.q.w",  "Q",   "D,s",  MATCH_FCVT_Q_W, MASK_FCVT_Q_W | MASK_RM, match_opcode, 0 },
673{"fcvt.q.wu", "Q",   "D,s",  MATCH_FCVT_Q_WU, MASK_FCVT_Q_WU | MASK_RM, match_opcode, 0 },
674{"fcvt.q.s",  "Q",   "D,S",  MATCH_FCVT_Q_S, MASK_FCVT_Q_S | MASK_RM, match_opcode, 0 },
675{"fcvt.q.d",  "Q",   "D,S",  MATCH_FCVT_Q_D, MASK_FCVT_Q_D | MASK_RM, match_opcode, 0 },
676{"fcvt.s.q",  "Q",   "D,S",  MATCH_FCVT_S_Q | MASK_RM, MASK_FCVT_S_Q | MASK_RM, match_opcode, 0 },
677{"fcvt.s.q",  "Q",   "D,S,m",  MATCH_FCVT_S_Q, MASK_FCVT_S_Q, match_opcode, 0 },
678{"fcvt.d.q",  "Q",   "D,S",  MATCH_FCVT_D_Q | MASK_RM, MASK_FCVT_D_Q | MASK_RM, match_opcode, 0 },
679{"fcvt.d.q",  "Q",   "D,S,m",  MATCH_FCVT_D_Q, MASK_FCVT_D_Q, match_opcode, 0 },
680{"fclass.q",  "Q",   "d,S",  MATCH_FCLASS_Q, MASK_FCLASS_Q, match_opcode, 0 },
681{"feq.q",     "Q",   "d,S,T",    MATCH_FEQ_Q, MASK_FEQ_Q, match_opcode, 0 },
682{"flt.q",     "Q",   "d,S,T",    MATCH_FLT_Q, MASK_FLT_Q, match_opcode, 0 },
683{"fle.q",     "Q",   "d,S,T",    MATCH_FLE_Q, MASK_FLE_Q, match_opcode, 0 },
684{"fgt.q",     "Q",   "d,T,S",    MATCH_FLT_Q, MASK_FLT_Q, match_opcode, 0 },
685{"fge.q",     "Q",   "d,T,S",    MATCH_FLE_Q, MASK_FLE_Q, match_opcode, 0 },
686{"fmv.x.q",   "64Q", "d,S",  MATCH_FMV_X_Q, MASK_FMV_X_Q, match_opcode, 0 },
687{"fmv.q.x",   "64Q", "D,s",  MATCH_FMV_Q_X, MASK_FMV_Q_X, match_opcode, 0 },
688{"fcvt.l.q",  "64Q", "d,S",  MATCH_FCVT_L_Q | MASK_RM, MASK_FCVT_L_Q | MASK_RM, match_opcode, 0 },
689{"fcvt.l.q",  "64Q", "d,S,m",  MATCH_FCVT_L_Q, MASK_FCVT_L_Q, match_opcode, 0 },
690{"fcvt.lu.q", "64Q", "d,S",  MATCH_FCVT_LU_Q | MASK_RM, MASK_FCVT_LU_Q | MASK_RM, match_opcode, 0 },
691{"fcvt.lu.q", "64Q", "d,S,m",  MATCH_FCVT_LU_Q, MASK_FCVT_LU_Q, match_opcode, 0 },
692{"fcvt.q.l",  "64Q", "D,s",  MATCH_FCVT_Q_L | MASK_RM, MASK_FCVT_Q_L | MASK_RM, match_opcode, 0 },
693{"fcvt.q.l",  "64Q", "D,s,m",  MATCH_FCVT_Q_L, MASK_FCVT_Q_L, match_opcode, 0 },
694{"fcvt.q.lu", "64Q", "D,s",  MATCH_FCVT_Q_LU | MASK_RM, MASK_FCVT_Q_L | MASK_RM, match_opcode, 0 },
695{"fcvt.q.lu", "64Q", "D,s,m",  MATCH_FCVT_Q_LU, MASK_FCVT_Q_LU, match_opcode, 0 },
696
697/* Compressed instructions.  */
698{"c.ebreak",  "C",   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, 0 },
699{"c.jr",      "C",   "d",  MATCH_C_JR, MASK_C_JR, match_rd_nonzero, 0 },
700{"c.jalr",    "C",   "d",  MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, 0 },
701{"c.j",       "C",   "Ca",  MATCH_C_J, MASK_C_J, match_opcode, 0 },
702{"c.jal",     "32C", "Ca",  MATCH_C_JAL, MASK_C_JAL, match_opcode, 0 },
703{"c.beqz",    "C",   "Cs,Cp",  MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, 0 },
704{"c.bnez",    "C",   "Cs,Cp",  MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, 0 },
705{"c.lwsp",    "C",   "d,Cm(Cc)",  MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, 0 },
706{"c.lw",      "C",   "Ct,Ck(Cs)",  MATCH_C_LW, MASK_C_LW, match_opcode, 0 },
707{"c.swsp",    "C",   "CV,CM(Cc)",  MATCH_C_SWSP, MASK_C_SWSP, match_opcode, 0 },
708{"c.sw",      "C",   "Ct,Ck(Cs)",  MATCH_C_SW, MASK_C_SW, match_opcode, 0 },
709{"c.nop",     "C",   "",  MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS },
710{"c.nop",     "C",   "Cj",  MATCH_C_ADDI, MASK_C_ADDI | MASK_RD, match_opcode, INSN_ALIAS },
711{"c.mv",      "C",   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add_with_hint, 0 },
712{"c.lui",     "C",   "d,Cu",  MATCH_C_LUI, MASK_C_LUI, match_c_lui_with_hint, 0 },
713{"c.li",      "C",   "d,Co",  MATCH_C_LI, MASK_C_LI, match_opcode, 0 },
714{"c.addi4spn","C",   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, 0 },
715{"c.addi16sp","C",   "Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, 0 },
716{"c.addi",    "C",   "d,Co",  MATCH_C_ADDI, MASK_C_ADDI, match_opcode, 0 },
717{"c.add",     "C",   "d,CV",  MATCH_C_ADD, MASK_C_ADD, match_c_add_with_hint, 0 },
718{"c.sub",     "C",   "Cs,Ct",  MATCH_C_SUB, MASK_C_SUB, match_opcode, 0 },
719{"c.and",     "C",   "Cs,Ct",  MATCH_C_AND, MASK_C_AND, match_opcode, 0 },
720{"c.or",      "C",   "Cs,Ct",  MATCH_C_OR, MASK_C_OR, match_opcode, 0 },
721{"c.xor",     "C",   "Cs,Ct",  MATCH_C_XOR, MASK_C_XOR, match_opcode, 0 },
722{"c.slli",    "C",   "d,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_c_slli, 0 },
723{"c.srli",    "C",   "Cs,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_c_slli, 0 },
724{"c.srai",    "C",   "Cs,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_c_slli, 0 },
725{"c.slli64",  "C",   "d",  MATCH_C_SLLI64, MASK_C_SLLI64, match_c_slli64, 0 },
726{"c.srli64",  "C",   "Cs",  MATCH_C_SRLI64, MASK_C_SRLI64, match_c_slli64, 0 },
727{"c.srai64",  "C",   "Cs",  MATCH_C_SRAI64, MASK_C_SRAI64, match_c_slli64, 0 },
728{"c.andi",    "C",   "Cs,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, 0 },
729{"c.addiw",   "64C", "d,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, 0 },
730{"c.addw",    "64C", "Cs,Ct",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, 0 },
731{"c.subw",    "64C", "Cs,Ct",  MATCH_C_SUBW, MASK_C_SUBW, match_opcode, 0 },
732{"c.ldsp",    "64C", "d,Cn(Cc)",  MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, 0 },
733{"c.ld",      "64C", "Ct,Cl(Cs)",  MATCH_C_LD, MASK_C_LD, match_opcode, 0 },
734{"c.sdsp",    "64C", "CV,CN(Cc)",  MATCH_C_SDSP, MASK_C_SDSP, match_opcode, 0 },
735{"c.sd",      "64C", "Ct,Cl(Cs)",  MATCH_C_SD, MASK_C_SD, match_opcode, 0 },
736{"c.fldsp",   "C",   "D,Cn(Cc)",  MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, 0 },
737{"c.fld",     "C",   "CD,Cl(Cs)",  MATCH_C_FLD, MASK_C_FLD, match_opcode, 0 },
738{"c.fsdsp",   "C",   "CT,CN(Cc)",  MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, 0 },
739{"c.fsd",     "C",   "CD,Cl(Cs)",  MATCH_C_FSD, MASK_C_FSD, match_opcode, 0 },
740{"c.flwsp",   "32C", "D,Cm(Cc)",  MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, 0 },
741{"c.flw",     "32C", "CD,Ck(Cs)",  MATCH_C_FLW, MASK_C_FLW, match_opcode, 0 },
742{"c.fswsp",   "32C", "CT,CM(Cc)",  MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, 0 },
743{"c.fsw",     "32C", "CD,Ck(Cs)",  MATCH_C_FSW, MASK_C_FSW, match_opcode, 0 },
744
745/* Supervisor instructions */
746{"csrr",      "I",   "d,E",  MATCH_CSRRS, MASK_CSRRS | MASK_RS1, match_opcode, INSN_ALIAS },
747{"csrwi",     "I",   "E,Z",  MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, INSN_ALIAS },
748{"csrsi",     "I",   "E,Z",  MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, INSN_ALIAS },
749{"csrci",     "I",   "E,Z",  MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, INSN_ALIAS },
750{"csrw",      "I",   "E,s",  MATCH_CSRRW, MASK_CSRRW | MASK_RD, match_opcode, INSN_ALIAS },
751{"csrw",      "I",   "E,Z",  MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, INSN_ALIAS },
752{"csrs",      "I",   "E,s",  MATCH_CSRRS, MASK_CSRRS | MASK_RD, match_opcode, INSN_ALIAS },
753{"csrs",      "I",   "E,Z",  MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, INSN_ALIAS },
754{"csrc",      "I",   "E,s",  MATCH_CSRRC, MASK_CSRRC | MASK_RD, match_opcode, INSN_ALIAS },
755{"csrc",      "I",   "E,Z",  MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, INSN_ALIAS },
756{"csrrwi",    "I",   "d,E,Z",  MATCH_CSRRWI, MASK_CSRRWI, match_opcode, 0 },
757{"csrrsi",    "I",   "d,E,Z",  MATCH_CSRRSI, MASK_CSRRSI, match_opcode, 0 },
758{"csrrci",    "I",   "d,E,Z",  MATCH_CSRRCI, MASK_CSRRCI, match_opcode, 0 },
759{"csrrw",     "I",   "d,E,s",  MATCH_CSRRW, MASK_CSRRW, match_opcode, 0 },
760{"csrrw",     "I",   "d,E,Z",  MATCH_CSRRWI, MASK_CSRRWI, match_opcode, INSN_ALIAS },
761{"csrrs",     "I",   "d,E,s",  MATCH_CSRRS, MASK_CSRRS, match_opcode, 0 },
762{"csrrs",     "I",   "d,E,Z",  MATCH_CSRRSI, MASK_CSRRSI, match_opcode, INSN_ALIAS },
763{"csrrc",     "I",   "d,E,s",  MATCH_CSRRC, MASK_CSRRC, match_opcode, 0 },
764{"csrrc",     "I",   "d,E,Z",  MATCH_CSRRCI, MASK_CSRRCI, match_opcode, INSN_ALIAS },
765{"uret",      "I",   "",     MATCH_URET, MASK_URET, match_opcode, 0 },
766{"sret",      "I",   "",     MATCH_SRET, MASK_SRET, match_opcode, 0 },
767{"hret",      "I",   "",     MATCH_HRET, MASK_HRET, match_opcode, 0 },
768{"mret",      "I",   "",     MATCH_MRET, MASK_MRET, match_opcode, 0 },
769{"dret",      "I",   "",     MATCH_DRET, MASK_DRET, match_opcode, 0 },
770{"sfence.vm", "I",   "",     MATCH_SFENCE_VM, MASK_SFENCE_VM | MASK_RS1, match_opcode, 0 },
771{"sfence.vm", "I",   "s",    MATCH_SFENCE_VM, MASK_SFENCE_VM, match_opcode, 0 },
772{"sfence.vma","I",   "",     MATCH_SFENCE_VMA, MASK_SFENCE_VMA | MASK_RS1 | MASK_RS2, match_opcode, INSN_ALIAS },
773{"sfence.vma","I",   "s",    MATCH_SFENCE_VMA, MASK_SFENCE_VMA | MASK_RS2, match_opcode, INSN_ALIAS },
774{"sfence.vma","I",   "s,t",  MATCH_SFENCE_VMA, MASK_SFENCE_VMA, match_opcode, 0 },
775{"wfi",       "I",   "",     MATCH_WFI, MASK_WFI, match_opcode, 0 },
776
777/* Terminate the list.  */
778{0, 0, 0, 0, 0, 0, 0}
779};
780
781/* Instruction format for .insn directive.  */
782const struct riscv_opcode riscv_insn_types[] =
783{
784/* name,  isa,          operands, match, mask,    match_func, pinfo.  */
785{"r",     "I",  "O4,F3,F7,d,s,t",     0,    0,  match_opcode, 0 },
786{"r",     "I",  "O4,F3,F7,D,s,t",     0,    0,  match_opcode, 0 },
787{"r",     "I",  "O4,F3,F7,d,S,t",     0,    0,  match_opcode, 0 },
788{"r",     "I",  "O4,F3,F7,D,S,t",     0,    0,  match_opcode, 0 },
789{"r",     "I",  "O4,F3,F7,d,s,T",     0,    0,  match_opcode, 0 },
790{"r",     "I",  "O4,F3,F7,D,s,T",     0,    0,  match_opcode, 0 },
791{"r",     "I",  "O4,F3,F7,d,S,T",     0,    0,  match_opcode, 0 },
792{"r",     "I",  "O4,F3,F7,D,S,T",     0,    0,  match_opcode, 0 },
793
794{"r",     "I",  "O4,F3,F2,d,s,t,r",   0,    0,  match_opcode, 0 },
795{"r",     "I",  "O4,F3,F2,D,s,t,r",   0,    0,  match_opcode, 0 },
796{"r",     "I",  "O4,F3,F2,d,S,t,r",   0,    0,  match_opcode, 0 },
797{"r",     "I",  "O4,F3,F2,D,S,t,r",   0,    0,  match_opcode, 0 },
798{"r",     "I",  "O4,F3,F2,d,s,T,r",   0,    0,  match_opcode, 0 },
799{"r",     "I",  "O4,F3,F2,D,s,T,r",   0,    0,  match_opcode, 0 },
800{"r",     "I",  "O4,F3,F2,d,S,T,r",   0,    0,  match_opcode, 0 },
801{"r",     "I",  "O4,F3,F2,D,S,T,r",   0,    0,  match_opcode, 0 },
802{"r",     "I",  "O4,F3,F2,d,s,t,R",   0,    0,  match_opcode, 0 },
803{"r",     "I",  "O4,F3,F2,D,s,t,R",   0,    0,  match_opcode, 0 },
804{"r",     "I",  "O4,F3,F2,d,S,t,R",   0,    0,  match_opcode, 0 },
805{"r",     "I",  "O4,F3,F2,D,S,t,R",   0,    0,  match_opcode, 0 },
806{"r",     "I",  "O4,F3,F2,d,s,T,R",   0,    0,  match_opcode, 0 },
807{"r",     "I",  "O4,F3,F2,D,s,T,R",   0,    0,  match_opcode, 0 },
808{"r",     "I",  "O4,F3,F2,d,S,T,R",   0,    0,  match_opcode, 0 },
809{"r",     "I",  "O4,F3,F2,D,S,T,R",   0,    0,  match_opcode, 0 },
810
811{"i",     "I",  "O4,F3,d,s,j",        0,    0,  match_opcode, 0 },
812{"i",     "I",  "O4,F3,D,s,j",        0,    0,  match_opcode, 0 },
813{"i",     "I",  "O4,F3,d,S,j",        0,    0,  match_opcode, 0 },
814{"i",     "I",  "O4,F3,D,S,j",        0,    0,  match_opcode, 0 },
815
816{"i",     "I",  "O4,F3,d,o(s)",       0,    0,  match_opcode, 0 },
817{"i",     "I",  "O4,F3,D,o(s)",       0,    0,  match_opcode, 0 },
818
819{"s",     "I",  "O4,F3,d,o(s)",       0,    0,  match_opcode, 0 },
820{"s",     "I",  "O4,F3,D,o(s)",       0,    0,  match_opcode, 0 },
821
822{"sb",    "I",  "O4,F3,s,t,p",        0,    0,  match_opcode, 0 },
823{"sb",    "I",  "O4,F3,S,t,p",        0,    0,  match_opcode, 0 },
824{"sb",    "I",  "O4,F3,s,T,p",        0,    0,  match_opcode, 0 },
825{"sb",    "I",  "O4,F3,S,T,p",        0,    0,  match_opcode, 0 },
826
827{"sb",    "I",  "O4,F3,t,q(s)",       0,    0,  match_opcode, 0 },
828{"sb",    "I",  "O4,F3,T,q(s)",       0,    0,  match_opcode, 0 },
829
830{"u",     "I",  "O4,d,u",             0,    0,  match_opcode, 0 },
831{"u",     "I",  "O4,D,u",             0,    0,  match_opcode, 0 },
832
833{"uj",    "I",  "O4,d,a",             0,    0,  match_opcode, 0 },
834{"uj",    "I",  "O4,D,a",             0,    0,  match_opcode, 0 },
835
836{"cr",    "C",  "O2,CF4,d,CV",        0,    0,  match_opcode, 0 },
837{"cr",    "C",  "O2,CF4,D,CV",        0,    0,  match_opcode, 0 },
838{"cr",    "C",  "O2,CF4,d,CT",        0,    0,  match_opcode, 0 },
839{"cr",    "C",  "O2,CF4,D,CT",        0,    0,  match_opcode, 0 },
840
841{"ci",    "C",  "O2,CF3,d,Co",        0,    0,  match_opcode, 0 },
842{"ci",    "C",  "O2,CF3,D,Co",        0,    0,  match_opcode, 0 },
843
844{"ciw",   "C",  "O2,CF3,Ct,C8",        0,    0,  match_opcode, 0 },
845{"ciw",   "C",  "O2,CF3,CD,C8",        0,    0,  match_opcode, 0 },
846
847{"cb",    "C",  "O2,CF3,Cs,Cp",       0,    0,  match_opcode, 0 },
848{"cb",    "C",  "O2,CF3,CS,Cp",       0,    0,  match_opcode, 0 },
849
850{"cj",    "C",  "O2,CF3,Ca",          0,    0,  match_opcode, 0 },
851/* Terminate the list.  */
852{0, 0, 0, 0, 0, 0, 0}
853};
854