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[binutils-gdb] RISC-V: Allow instruction require more than one extension


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=43135d3b15ce10a786704f9bb4736d834d6581a8

commit 43135d3b15ce10a786704f9bb4736d834d6581a8
Author: Jim Wilson <jimw@sifive.com>
Date:   Thu Aug 30 13:23:12 2018 -0700

    RISC-V: Allow instruction require more than one extension
    
    2018-08-29  Kito Cheng  <kito@andestech.com>
    
    gas/
    	* config/tc-riscv.c (riscv_subset_supports): New argument:
    	xlen_required.
    	(riscv_multi_subset_supports): New function, able to check more
    	than one extension.
    	(riscv_ip): Use riscv_multi_subset_supports instead of
    	riscv_subset_supports.
    	(riscv_set_arch): Update call-site for riscv_subset_supports.
    	(riscv_after_parse_args): Likewise.
    
    include/
    	*opcode/riscv.h (MAX_SUBSET_NUM): New.
    	(riscv_opcode): Add xlen_requirement field and change type of
    	subset.
    
    opcodes/
    	* riscv-dis.c (riscv_disassemble_insn): Check XLEN by
    	riscv_opcode.xlen_requirement.
    	* riscv-opc.c (riscv_opcodes): Update for struct change.

Diff:
---
 gas/ChangeLog          |   11 +
 gas/config/tc-riscv.c  |   32 +-
 include/ChangeLog      |    6 +
 include/opcode/riscv.h |   10 +-
 opcodes/ChangeLog      |    6 +
 opcodes/riscv-dis.c    |    2 +-
 opcodes/riscv-opc.c    | 1258 ++++++++++++++++++++++++------------------------
 7 files changed, 682 insertions(+), 643 deletions(-)

diff --git a/gas/ChangeLog b/gas/ChangeLog
index e880917..7607ab5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,14 @@
+2018-08-30  Kito Cheng  <kito@andestech.com>
+
+	* config/tc-riscv.c (riscv_subset_supports): New argument:
+	xlen_required.
+	(riscv_multi_subset_supports): New function, able to check more
+	than one extension.
+	(riscv_ip): Use riscv_multi_subset_supports instead of
+	riscv_subset_supports.
+	(riscv_set_arch): Update call-site for riscv_subset_supports.
+	(riscv_after_parse_args): Likewise.
+
 2018-08-30  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* testsuite/gas/elf/section14.d: Skip h8300 targets.
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index ee4b4f5..91b82ed 100644
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -113,22 +113,32 @@ struct riscv_subset
 static struct riscv_subset *riscv_subsets;
 
 static bfd_boolean
-riscv_subset_supports (const char *feature)
+riscv_subset_supports (unsigned xlen_required, const char *feature)
 {
   struct riscv_subset *s;
-  char *p;
-  unsigned xlen_required = strtoul (feature, &p, 10);
 
   if (xlen_required && xlen != xlen_required)
     return FALSE;
 
   for (s = riscv_subsets; s != NULL; s = s->next)
-    if (strcasecmp (s->name, p) == 0)
+    if (strcasecmp (s->name, feature) == 0)
       return TRUE;
 
   return FALSE;
 }
 
+static bfd_boolean
+riscv_multi_subset_supports (unsigned xlen_required, const char *features[])
+{
+  unsigned i = 0;
+  bfd_boolean supported = TRUE;
+
+  for (;features[i]; ++i)
+    supported = supported && riscv_subset_supports (xlen_required, features[i]);
+
+  return supported;
+}
+
 static void
 riscv_clear_subsets (void)
 {
@@ -234,16 +244,16 @@ riscv_set_arch (const char *s)
 	as_fatal ("-march=%s: unsupported ISA subset `%c'", s, *p);
     }
 
-  if (riscv_subset_supports ("e") && riscv_subset_supports ("f"))
+  if (riscv_subset_supports (0, "e") && riscv_subset_supports (0, "f"))
     as_fatal ("-march=%s: rv32e does not support the `f' extension", s);
 
-  if (riscv_subset_supports ("d") && !riscv_subset_supports ("f"))
+  if (riscv_subset_supports (0, "d") && !riscv_subset_supports (0, "f"))
     as_fatal ("-march=%s: `d' extension requires `f' extension", s);
 
-  if (riscv_subset_supports ("q") && !riscv_subset_supports ("d"))
+  if (riscv_subset_supports (0, "q") && !riscv_subset_supports (0, "d"))
     as_fatal ("-march=%s: `q' extension requires `d' extension", s);
 
-  if (riscv_subset_supports ("q") && xlen < 64)
+  if (riscv_subset_supports (0, "q") && xlen < 64)
     as_fatal ("-march=%s: rv32 does not support the `q' extension", s);
 
   free (extension);
@@ -1480,7 +1490,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
   argsStart = s;
   for ( ; insn && insn->name && strcmp (insn->name, str) == 0; insn++)
     {
-      if (!riscv_subset_supports (insn->subset))
+      if (!riscv_multi_subset_supports (insn->xlen_requirement, insn->subset))
 	continue;
 
       create_insn (ip, insn);
@@ -2297,14 +2307,14 @@ riscv_after_parse_args (void)
 
   /* Add the RVC extension, regardless of -march, to support .option rvc.  */
   riscv_set_rvc (FALSE);
-  if (riscv_subset_supports ("c"))
+  if (riscv_subset_supports (0, "c"))
     riscv_set_rvc (TRUE);
   else
     riscv_add_subset ("c");
 
   /* Enable RVE if specified by the -march option.  */
   riscv_set_rve (FALSE);
-  if (riscv_subset_supports ("e"))
+  if (riscv_subset_supports (0, "e"))
     riscv_set_rve (TRUE);
 
   /* Infer ABI from ISA if not specified on command line.  */
diff --git a/include/ChangeLog b/include/ChangeLog
index 6c19b1d..b8fcefd 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2018-08-30  Kito Cheng  <kito@andestech.com>
+
+	* opcode/riscv.h (MAX_SUBSET_NUM): New.
+	(riscv_opcode): Add xlen_requirement field and change type of
+	subset.
+
 2018-08-29  Chenghua Xu  <paul.hua.gm@gmail.com>
 
 	* elf/mips.h (E_MIPS_MACH_XXX): New E_MIPS_MACH_GS264E.
diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
index d9a5438..68047a5 100644
--- a/include/opcode/riscv.h
+++ b/include/opcode/riscv.h
@@ -281,14 +281,20 @@ static const char * const riscv_pred_succ[16] =
 #define EXTRACT_OPERAND(FIELD, INSN) \
   EXTRACT_BITS ((INSN), OP_MASK_##FIELD, OP_SH_##FIELD)
 
+/* The maximal number of subset can be required. */
+#define MAX_SUBSET_NUM 4
+
 /* This structure holds information for a particular instruction.  */
 
 struct riscv_opcode
 {
   /* The name of the instruction.  */
   const char *name;
-  /* The ISA subset name (I, M, A, F, D, Xextension).  */
-  const char *subset;
+  /* The requirement of xlen for the instruction, 0 if no requirement.  */
+  int xlen_requirement;
+  /* An array of ISA subset name (I, M, A, F, D, Xextension), must ended
+     with a NULL pointer sential.  */
+  const char *subset[MAX_SUBSET_NUM];
   /* A string describing the arguments for this instruction.  */
   const char *args;
   /* The basic opcode for the instruction.  When assembling, this
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index bbafb45..b621ab0 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2018-08-30  Kito Cheng  <kito@andestech.com>
+
+	* riscv-dis.c (riscv_disassemble_insn): Check XLEN by
+	riscv_opcode.xlen_requirement.
+	* riscv-opc.c (riscv_opcodes): Update for struct change.
+
 2018-08-29  Martin Aberg  <maberg@gaisler.com>
 
 	* sparc-opc.c (sparc_opcodes): Add Leon specific partial write
diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c
index 5b29d62..890f1f8 100644
--- a/opcodes/riscv-dis.c
+++ b/opcodes/riscv-dis.c
@@ -430,7 +430,7 @@ riscv_disassemble_insn (bfd_vma memaddr, insn_t word, disassemble_info *info)
 	  if (no_aliases && (op->pinfo & INSN_ALIAS))
 	    continue;
 	  /* Is this instruction restricted to a certain value of XLEN?  */
-	  if (isdigit (op->subset[0]) && atoi (op->subset) != xlen)
+	  if ((op->xlen_requirement != 0) && (op->xlen_requirement != xlen))
 	    continue;
 
 	  /* It's a match.  */
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index ebed3a5..230ef76 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -197,657 +197,657 @@ match_srxi_as_c_srxi (const struct riscv_opcode *op, insn_t insn)
 
 const struct riscv_opcode riscv_opcodes[] =
 {
-/* name,      isa,   operands, match, mask, match_func, pinfo.  */
-{"unimp",     "C",   "",  0, 0xffffU,  match_opcode, 0 },
-{"unimp",     "I",   "",  MATCH_CSRRW | (CSR_CYCLE << OP_SH_CSR), 0xffffffffU,  match_opcode, 0 }, /* csrw cycle, x0 */
-{"ebreak",    "C",   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS },
-{"ebreak",    "I",   "",    MATCH_EBREAK, MASK_EBREAK, match_opcode, 0 },
-{"sbreak",    "C",   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS },
-{"sbreak",    "I",   "",    MATCH_EBREAK, MASK_EBREAK, match_opcode, INSN_ALIAS },
-{"ret",       "C",   "",  MATCH_C_JR | (X_RA << OP_SH_RD), MASK_C_JR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH },
-{"ret",       "I",   "",  MATCH_JALR | (X_RA << OP_SH_RS1), MASK_JALR | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS|INSN_BRANCH },
-{"jr",        "C",   "d",  MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_ALIAS|INSN_BRANCH },
-{"jr",        "I",   "s",  MATCH_JALR, MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS|INSN_BRANCH },
-{"jr",        "I",   "o(s)",  MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH },
-{"jr",        "I",   "s,j",  MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH },
-{"jalr",      "C",   "d",  MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_ALIAS|INSN_JSR },
-{"jalr",      "I",   "s",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS|INSN_JSR },
-{"jalr",      "I",   "o(s)",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR },
-{"jalr",      "I",   "s,j",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR },
-{"jalr",      "I",   "d,s",  MATCH_JALR, MASK_JALR | MASK_IMM, match_opcode, INSN_ALIAS|INSN_JSR },
-{"jalr",      "I",   "d,o(s)",  MATCH_JALR, MASK_JALR, match_opcode, INSN_JSR },
-{"jalr",      "I",   "d,s,j",  MATCH_JALR, MASK_JALR, match_opcode, INSN_JSR },
-{"j",         "C",   "Ca",  MATCH_C_J, MASK_C_J, match_opcode, INSN_ALIAS|INSN_BRANCH },
-{"j",         "I",   "a",  MATCH_JAL, MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH },
-{"jal",       "I",   "d,a",  MATCH_JAL, MASK_JAL, match_opcode, INSN_JSR },
-{"jal",       "32C", "Ca",  MATCH_C_JAL, MASK_C_JAL, match_opcode, INSN_ALIAS|INSN_JSR },
-{"jal",       "I",   "a",  MATCH_JAL | (X_RA << OP_SH_RD), MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR },
-{"call",      "I",   "d,c", (X_T1 << OP_SH_RS1), (int) M_CALL,  match_never, INSN_MACRO },
-{"call",      "I",   "c", (X_RA << OP_SH_RS1) | (X_RA << OP_SH_RD), (int) M_CALL,  match_never, INSN_MACRO },
-{"tail",      "I",   "c", (X_T1 << OP_SH_RS1), (int) M_CALL,  match_never, INSN_MACRO },
-{"jump",      "I",   "c,s", 0, (int) M_CALL,  match_never, INSN_MACRO },
-{"nop",       "C",   "",  MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS },
-{"nop",       "I",   "",         MATCH_ADDI, MASK_ADDI | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS },
-{"lui",       "C",   "d,Cu",  MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS },
-{"lui",       "I",   "d,u",  MATCH_LUI, MASK_LUI, match_opcode, 0 },
-{"li",        "C",   "d,Cv",  MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS },
-{"li",        "C",   "d,Co",  MATCH_C_LI, MASK_C_LI, match_rd_nonzero, INSN_ALIAS },
-{"li",        "I",   "d,j",      MATCH_ADDI, MASK_ADDI | MASK_RS1, match_opcode, INSN_ALIAS }, /* addi */
-{"li",        "I",   "d,I",  0,    (int) M_LI,  match_never, INSN_MACRO },
-{"mv",        "C",   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS },
-{"mv",        "I",   "d,s",  MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS },
-{"move",      "C",   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS },
-{"move",      "I",   "d,s",  MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS },
-{"andi",      "C",   "Cs,Cw,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS },
-{"andi",      "I",   "d,s,j",  MATCH_ANDI, MASK_ANDI, match_opcode, 0 },
-{"and",       "C",   "Cs,Cw,Ct",  MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS },
-{"and",       "C",   "Cs,Ct,Cw",  MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS },
-{"and",       "C",   "Cs,Cw,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS },
-{"and",       "I",   "d,s,t",  MATCH_AND, MASK_AND, match_opcode, 0 },
-{"and",       "I",   "d,s,j",  MATCH_ANDI, MASK_ANDI, match_opcode, INSN_ALIAS },
-{"beqz",      "C",   "Cs,Cp",  MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"beqz",      "I",   "s,p",  MATCH_BEQ, MASK_BEQ | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"beq",       "I",   "s,t,p",  MATCH_BEQ, MASK_BEQ, match_opcode, INSN_CONDBRANCH },
-{"blez",      "I",   "t,p",  MATCH_BGE, MASK_BGE | MASK_RS1, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"bgez",      "I",   "s,p",  MATCH_BGE, MASK_BGE | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"ble",       "I",   "t,s,p",  MATCH_BGE, MASK_BGE, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"bleu",      "I",   "t,s,p",  MATCH_BGEU, MASK_BGEU, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"bge",       "I",   "s,t,p",  MATCH_BGE, MASK_BGE, match_opcode, INSN_CONDBRANCH },
-{"bgeu",      "I",   "s,t,p",  MATCH_BGEU, MASK_BGEU, match_opcode, INSN_CONDBRANCH },
-{"bltz",      "I",   "s,p",  MATCH_BLT, MASK_BLT | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"bgtz",      "I",   "t,p",  MATCH_BLT, MASK_BLT | MASK_RS1, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"blt",       "I",   "s,t,p",  MATCH_BLT, MASK_BLT, match_opcode, INSN_CONDBRANCH },
-{"bltu",      "I",   "s,t,p",  MATCH_BLTU, MASK_BLTU, match_opcode, INSN_CONDBRANCH },
-{"bgt",       "I",   "t,s,p",  MATCH_BLT, MASK_BLT, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"bgtu",      "I",   "t,s,p",  MATCH_BLTU, MASK_BLTU, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"bnez",      "C",   "Cs,Cp",  MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"bnez",      "I",   "s,p",  MATCH_BNE, MASK_BNE | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
-{"bne",       "I",   "s,t,p",  MATCH_BNE, MASK_BNE, match_opcode, INSN_CONDBRANCH },
-{"addi",      "C",   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, INSN_ALIAS },
-{"addi",      "C",   "d,CU,Cj",  MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS },
-{"addi",      "C",   "d,CU,z",    MATCH_C_NOP, MASK_C_ADDI | MASK_RVC_IMM, match_c_nop, INSN_ALIAS },
-{"addi",      "C",   "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS },
-{"addi",      "I",   "d,s,j",  MATCH_ADDI, MASK_ADDI, match_opcode, 0 },
-{"add",       "C",   "d,CU,CV",  MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS },
-{"add",       "C",   "d,CV,CU",  MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS },
-{"add",       "C",   "d,CU,Co",  MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS },
-{"add",       "C",   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, INSN_ALIAS },
-{"add",       "C",   "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS },
-{"add",       "I",   "d,s,t",  MATCH_ADD, MASK_ADD, match_opcode, 0 },
+/* name,     xlen, isa,   operands, match, mask, match_func, pinfo.  */
+{"unimp",       0, {"C", 0},   "",  0, 0xffffU,  match_opcode, 0 },
+{"unimp",       0, {"I", 0},   "",  MATCH_CSRRW | (CSR_CYCLE << OP_SH_CSR), 0xffffffffU,  match_opcode, 0 }, /* csrw cycle, x0 */
+{"ebreak",      0, {"C", 0},   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS },
+{"ebreak",      0, {"I", 0},   "",    MATCH_EBREAK, MASK_EBREAK, match_opcode, 0 },
+{"sbreak",      0, {"C", 0},   "",  MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS },
+{"sbreak",      0, {"I", 0},   "",    MATCH_EBREAK, MASK_EBREAK, match_opcode, INSN_ALIAS },
+{"ret",         0, {"C", 0},   "",  MATCH_C_JR | (X_RA << OP_SH_RD), MASK_C_JR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH },
+{"ret",         0, {"I", 0},   "",  MATCH_JALR | (X_RA << OP_SH_RS1), MASK_JALR | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS|INSN_BRANCH },
+{"jr",          0, {"C", 0},   "d",  MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_ALIAS|INSN_BRANCH },
+{"jr",          0, {"I", 0},   "s",  MATCH_JALR, MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS|INSN_BRANCH },
+{"jr",          0, {"I", 0},   "o(s)",  MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH },
+{"jr",          0, {"I", 0},   "s,j",  MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH },
+{"jalr",        0, {"C", 0},   "d",  MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_ALIAS|INSN_JSR },
+{"jalr",        0, {"I", 0},   "s",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS|INSN_JSR },
+{"jalr",        0, {"I", 0},   "o(s)",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR },
+{"jalr",        0, {"I", 0},   "s,j",  MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR },
+{"jalr",        0, {"I", 0},   "d,s",  MATCH_JALR, MASK_JALR | MASK_IMM, match_opcode, INSN_ALIAS|INSN_JSR },
+{"jalr",        0, {"I", 0},   "d,o(s)",  MATCH_JALR, MASK_JALR, match_opcode, INSN_JSR },
+{"jalr",        0, {"I", 0},   "d,s,j",  MATCH_JALR, MASK_JALR, match_opcode, INSN_JSR },
+{"j",           0, {"C", 0},   "Ca",  MATCH_C_J, MASK_C_J, match_opcode, INSN_ALIAS|INSN_BRANCH },
+{"j",           0, {"I", 0},   "a",  MATCH_JAL, MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS|INSN_BRANCH },
+{"jal",         0, {"I", 0},   "d,a",  MATCH_JAL, MASK_JAL, match_opcode, INSN_JSR },
+{"jal",        32, {"C", 0},   "Ca",  MATCH_C_JAL, MASK_C_JAL, match_opcode, INSN_ALIAS|INSN_JSR },
+{"jal",         0, {"I", 0},   "a",  MATCH_JAL | (X_RA << OP_SH_RD), MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR },
+{"call",        0, {"I", 0},   "d,c", (X_T1 << OP_SH_RS1), (int) M_CALL,  match_never, INSN_MACRO },
+{"call",        0, {"I", 0},   "c", (X_RA << OP_SH_RS1) | (X_RA << OP_SH_RD), (int) M_CALL,  match_never, INSN_MACRO },
+{"tail",        0, {"I", 0},   "c", (X_T1 << OP_SH_RS1), (int) M_CALL,  match_never, INSN_MACRO },
+{"jump",        0, {"I", 0},   "c,s", 0, (int) M_CALL,  match_never, INSN_MACRO },
+{"nop",         0, {"C", 0},   "",  MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS },
+{"nop",         0, {"I", 0},   "",         MATCH_ADDI, MASK_ADDI | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS },
+{"lui",         0, {"C", 0},   "d,Cu",  MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS },
+{"lui",         0, {"I", 0},   "d,u",  MATCH_LUI, MASK_LUI, match_opcode, 0 },
+{"li",          0, {"C", 0},   "d,Cv",  MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS },
+{"li",          0, {"C", 0},   "d,Co",  MATCH_C_LI, MASK_C_LI, match_rd_nonzero, INSN_ALIAS },
+{"li",          0, {"I", 0},   "d,j",      MATCH_ADDI, MASK_ADDI | MASK_RS1, match_opcode, INSN_ALIAS }, /* addi */
+{"li",          0, {"I", 0},   "d,I",  0,    (int) M_LI,  match_never, INSN_MACRO },
+{"mv",          0, {"C", 0},   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS },
+{"mv",          0, {"I", 0},   "d,s",  MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS },
+{"move",        0, {"C", 0},   "d,CV",  MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS },
+{"move",        0, {"I", 0},   "d,s",  MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS },
+{"andi",        0, {"C", 0},   "Cs,Cw,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS },
+{"andi",        0, {"I", 0},   "d,s,j",  MATCH_ANDI, MASK_ANDI, match_opcode, 0 },
+{"and",         0, {"C", 0},   "Cs,Cw,Ct",  MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS },
+{"and",         0, {"C", 0},   "Cs,Ct,Cw",  MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS },
+{"and",         0, {"C", 0},   "Cs,Cw,Co",  MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS },
+{"and",         0, {"I", 0},   "d,s,t",  MATCH_AND, MASK_AND, match_opcode, 0 },
+{"and",         0, {"I", 0},   "d,s,j",  MATCH_ANDI, MASK_ANDI, match_opcode, INSN_ALIAS },
+{"beqz",        0, {"C", 0},   "Cs,Cp",  MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"beqz",        0, {"I", 0},   "s,p",  MATCH_BEQ, MASK_BEQ | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"beq",         0, {"I", 0},   "s,t,p",  MATCH_BEQ, MASK_BEQ, match_opcode, INSN_CONDBRANCH },
+{"blez",        0, {"I", 0},   "t,p",  MATCH_BGE, MASK_BGE | MASK_RS1, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"bgez",        0, {"I", 0},   "s,p",  MATCH_BGE, MASK_BGE | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"ble",         0, {"I", 0},   "t,s,p",  MATCH_BGE, MASK_BGE, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"bleu",        0, {"I", 0},   "t,s,p",  MATCH_BGEU, MASK_BGEU, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"bge",         0, {"I", 0},   "s,t,p",  MATCH_BGE, MASK_BGE, match_opcode, INSN_CONDBRANCH },
+{"bgeu",        0, {"I", 0},   "s,t,p",  MATCH_BGEU, MASK_BGEU, match_opcode, INSN_CONDBRANCH },
+{"bltz",        0, {"I", 0},   "s,p",  MATCH_BLT, MASK_BLT | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"bgtz",        0, {"I", 0},   "t,p",  MATCH_BLT, MASK_BLT | MASK_RS1, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"blt",         0, {"I", 0},   "s,t,p",  MATCH_BLT, MASK_BLT, match_opcode, INSN_CONDBRANCH },
+{"bltu",        0, {"I", 0},   "s,t,p",  MATCH_BLTU, MASK_BLTU, match_opcode, INSN_CONDBRANCH },
+{"bgt",         0, {"I", 0},   "t,s,p",  MATCH_BLT, MASK_BLT, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"bgtu",        0, {"I", 0},   "t,s,p",  MATCH_BLTU, MASK_BLTU, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"bnez",        0, {"C", 0},   "Cs,Cp",  MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"bnez",        0, {"I", 0},   "s,p",  MATCH_BNE, MASK_BNE | MASK_RS2, match_opcode, INSN_ALIAS|INSN_CONDBRANCH },
+{"bne",         0, {"I", 0},   "s,t,p",  MATCH_BNE, MASK_BNE, match_opcode, INSN_CONDBRANCH },
+{"addi",        0, {"C", 0},   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, INSN_ALIAS },
+{"addi",        0, {"C", 0},   "d,CU,Cj",  MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS },
+{"addi",        0, {"C", 0},   "d,CU,z",    MATCH_C_NOP, MASK_C_ADDI | MASK_RVC_IMM, match_c_nop, INSN_ALIAS },
+{"addi",        0, {"C", 0},   "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS },
+{"addi",        0, {"I", 0},   "d,s,j",  MATCH_ADDI, MASK_ADDI, match_opcode, 0 },
+{"add",         0, {"C", 0},   "d,CU,CV",  MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS },
+{"add",         0, {"C", 0},   "d,CV,CU",  MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS },
+{"add",         0, {"C", 0},   "d,CU,Co",  MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS },
+{"add",         0, {"C", 0},   "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_c_addi4spn, INSN_ALIAS },
+{"add",         0, {"C", 0},   "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS },
+{"add",         0, {"I", 0},   "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",       "I",   "d,s,t,0",MATCH_ADD, MASK_ADD, match_opcode, 0 },
-{"add",       "I",   "d,s,j",  MATCH_ADDI, MASK_ADDI, match_opcode, INSN_ALIAS },
-{"la",        "I",   "d,B",  0,    (int) M_LA,  match_never, INSN_MACRO },
-{"lla",       "I",   "d,B",  0,    (int) M_LLA,  match_never, INSN_MACRO },
-{"la.tls.gd", "I",   "d,A",  0,    (int) M_LA_TLS_GD,  match_never, INSN_MACRO },
-{"la.tls.ie", "I",   "d,A",  0,    (int) M_LA_TLS_IE,  match_never, INSN_MACRO },
-{"neg",       "I",   "d,t",  MATCH_SUB, MASK_SUB | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */
-{"slli",      "C",   "d,CU,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS },
-{"slli",      "I",   "d,s,>",   MATCH_SLLI, MASK_SLLI, match_opcode, 0 },
-{"sll",       "C",   "d,CU,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS },
-{"sll",       "I",   "d,s,t",   MATCH_SLL, MASK_SLL, match_opcode, 0 },
-{"sll",       "I",   "d,s,>",   MATCH_SLLI, MASK_SLLI, match_opcode, INSN_ALIAS },
-{"srli",      "C",   "Cs,Cw,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_srxi_as_c_srxi, INSN_ALIAS },
-{"srli",      "I",   "d,s,>",   MATCH_SRLI, MASK_SRLI, match_opcode, 0 },
-{"srl",       "C",   "Cs,Cw,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_srxi_as_c_srxi, INSN_ALIAS },
-{"srl",       "I",   "d,s,t",   MATCH_SRL, MASK_SRL, match_opcode, 0 },
-{"srl",       "I",   "d,s,>",   MATCH_SRLI, MASK_SRLI, match_opcode, INSN_ALIAS },
-{"srai",      "C",   "Cs,Cw,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_srxi_as_c_srxi, INSN_ALIAS },
-{"srai",      "I",   "d,s,>",   MATCH_SRAI, MASK_SRAI, match_opcode, 0 },
-{"sra",       "C",   "Cs,Cw,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_srxi_as_c_srxi, INSN_ALIAS },
-{"sra",       "I",   "d,s,t",   MATCH_SRA, MASK_SRA, match_opcode, 0 },
-{"sra",       "I",   "d,s,>",   MATCH_SRAI, MASK_SRAI, match_opcode, INSN_ALIAS },
-{"sub",       "C",   "Cs,Cw,Ct",  MATCH_C_SUB, MASK_C_SUB, match_opcode, INSN_ALIAS },
-{"sub",       "I",   "d,s,t",  MATCH_SUB, MASK_SUB, match_opcode, 0 },
-{"lb",        "I",   "d,o(s)",  MATCH_LB, MASK_LB, match_opcode, INSN_DREF|INSN_1_BYTE },
-{"lb",        "I",   "d,A",  0, (int) M_LB, match_never, INSN_MACRO },
-{"lbu",       "I",   "d,o(s)",  MATCH_LBU, MASK_LBU, match_opcode, INSN_DREF|INSN_1_BYTE },
-{"lbu",       "I",   "d,A",  0, (int) M_LBU, match_never, INSN_MACRO },
-{"lh",        "I",   "d,o(s)",  MATCH_LH, MASK_LH, match_opcode, INSN_DREF|INSN_2_BYTE },
-{"lh",        "I",   "d,A",  0, (int) M_LH, match_never, INSN_MACRO },
-{"lhu",       "I",   "d,o(s)",  MATCH_LHU, MASK_LHU, match_opcode, INSN_DREF|INSN_2_BYTE },
-{"lhu",       "I",   "d,A",  0, (int) M_LHU, match_never, INSN_MACRO },
-{"lw",        "C",   "d,Cm(Cc)",  MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
-{"lw",        "C",   "Ct,Ck(Cs)",  MATCH_C_LW, MASK_C_LW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
-{"lw",        "I",   "d,o(s)",  MATCH_LW, MASK_LW, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"lw",        "I",   "d,A",  0, (int) M_LW, match_never, INSN_MACRO },
-{"not",       "I",   "d,s",  MATCH_XORI | MASK_IMM, MASK_XORI | MASK_IMM, match_opcode, INSN_ALIAS },
-{"ori",       "I",   "d,s,j",  MATCH_ORI, MASK_ORI, match_opcode, 0 },
-{"or",       "C",   "Cs,Cw,Ct",  MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS },
-{"or",       "C",   "Cs,Ct,Cw",  MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS },
-{"or",        "I",   "d,s,t",  MATCH_OR, MASK_OR, match_opcode, 0 },
-{"or",        "I",   "d,s,j",  MATCH_ORI, MASK_ORI, match_opcode, INSN_ALIAS },
-{"auipc",     "I",   "d,u",  MATCH_AUIPC, MASK_AUIPC, match_opcode, 0 },
-{"seqz",      "I",   "d,s",  MATCH_SLTIU | ENCODE_ITYPE_IMM (1), MASK_SLTIU | MASK_IMM, match_opcode, INSN_ALIAS },
-{"snez",      "I",   "d,t",  MATCH_SLTU, MASK_SLTU | MASK_RS1, match_opcode, INSN_ALIAS },
-{"sltz",      "I",   "d,s",  MATCH_SLT, MASK_SLT | MASK_RS2, match_opcode, INSN_ALIAS },
-{"sgtz",      "I",   "d,t",  MATCH_SLT, MASK_SLT | MASK_RS1, match_opcode, INSN_ALIAS },
-{"slti",      "I",   "d,s,j",  MATCH_SLTI, MASK_SLTI, match_opcode, 0 },
-{"slt",       "I",   "d,s,t",  MATCH_SLT, MASK_SLT, match_opcode, 0 },
-{"slt",       "I",   "d,s,j",  MATCH_SLTI, MASK_SLTI, match_opcode, INSN_ALIAS },
-{"sltiu",     "I",   "d,s,j",  MATCH_SLTIU, MASK_SLTIU, match_opcode, 0 },
-{"sltu",      "I",   "d,s,t",  MATCH_SLTU, MASK_SLTU, match_opcode, 0 },
-{"sltu",      "I",   "d,s,j",  MATCH_SLTIU, MASK_SLTIU, match_opcode, INSN_ALIAS },
-{"sgt",       "I",   "d,t,s",  MATCH_SLT, MASK_SLT, match_opcode, INSN_ALIAS },
-{"sgtu",      "I",   "d,t,s",  MATCH_SLTU, MASK_SLTU, match_opcode, INSN_ALIAS },
-{"sb",        "I",   "t,q(s)",  MATCH_SB, MASK_SB, match_opcode, INSN_DREF|INSN_1_BYTE },
-{"sb",        "I",   "t,A,s",  0, (int) M_SB, match_never, INSN_MACRO },
-{"sh",        "I",   "t,q(s)",  MATCH_SH, MASK_SH, match_opcode, INSN_DREF|INSN_2_BYTE },
-{"sh",        "I",   "t,A,s",  0, (int) M_SH, match_never, INSN_MACRO },
-{"sw",        "C",   "CV,CM(Cc)",  MATCH_C_SWSP, MASK_C_SWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
-{"sw",        "C",   "Ct,Ck(Cs)",  MATCH_C_SW, MASK_C_SW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
-{"sw",        "I",   "t,q(s)",  MATCH_SW, MASK_SW, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"sw",        "I",   "t,A,s",  0, (int) M_SW, match_never, INSN_MACRO },
-{"fence",     "I",   "",  MATCH_FENCE | MASK_PRED | MASK_SUCC, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS },
-{"fence",     "I",   "P,Q",  MATCH_FENCE, MASK_FENCE | MASK_RD | MASK_RS1 | (MASK_IMM & ~MASK_PRED & ~MASK_SUCC), match_opcode, 0 },
-{"fence.i",   "I",   "",  MATCH_FENCE_I, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, 0 },
-{"rdcycle",   "I",   "d",  MATCH_RDCYCLE, MASK_RDCYCLE, match_opcode, INSN_ALIAS },
-{"rdinstret", "I",   "d",  MATCH_RDINSTRET, MASK_RDINSTRET, match_opcode, INSN_ALIAS },
-{"rdtime",    "I",   "d",  MATCH_RDTIME, MASK_RDTIME, match_opcode, INSN_ALIAS },
-{"rdcycleh",  "32I", "d",  MATCH_RDCYCLEH, MASK_RDCYCLEH, match_opcode, INSN_ALIAS },
-{"rdinstreth","32I", "d",  MATCH_RDINSTRETH, MASK_RDINSTRETH, match_opcode, INSN_ALIAS },
-{"rdtimeh",   "32I", "d",  MATCH_RDTIMEH, MASK_RDTIMEH, match_opcode, INSN_ALIAS },
-{"ecall",     "I",   "",    MATCH_SCALL, MASK_SCALL, match_opcode, 0 },
-{"scall",     "I",   "",    MATCH_SCALL, MASK_SCALL, match_opcode, 0 },
-{"xori",      "I",   "d,s,j",  MATCH_XORI, MASK_XORI, match_opcode, 0 },
-{"xor",       "C",   "Cs,Cw,Ct",  MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS },
-{"xor",       "C",   "Cs,Ct,Cw",  MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS },
-{"xor",       "I",   "d,s,t",  MATCH_XOR, MASK_XOR, match_opcode, 0 },
-{"xor",       "I",   "d,s,j",  MATCH_XORI, MASK_XORI, match_opcode, INSN_ALIAS },
-{"lwu",       "64I", "d,o(s)",  MATCH_LWU, MASK_LWU, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"lwu",       "64I", "d,A",  0, (int) M_LWU, match_never, INSN_MACRO },
-{"ld",        "64C", "d,Cn(Cc)",  MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
-{"ld",        "64C", "Ct,Cl(Cs)",  MATCH_C_LD, MASK_C_LD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
-{"ld",        "64I", "d,o(s)", MATCH_LD, MASK_LD, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"ld",        "64I", "d,A",  0, (int) M_LD, match_never, INSN_MACRO },
-{"sd",        "64C", "CV,CN(Cc)",  MATCH_C_SDSP, MASK_C_SDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
-{"sd",        "64C", "Ct,Cl(Cs)",  MATCH_C_SD, MASK_C_SD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
-{"sd",        "64I", "t,q(s)",  MATCH_SD, MASK_SD, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"sd",        "64I", "t,A,s",  0, (int) M_SD, match_never, INSN_MACRO },
-{"sext.w",    "64C", "d,CU",  MATCH_C_ADDIW, MASK_C_ADDIW | MASK_RVC_IMM, match_rd_nonzero, INSN_ALIAS },
-{"sext.w",    "64I", "d,s",  MATCH_ADDIW, MASK_ADDIW | MASK_IMM, match_opcode, INSN_ALIAS },
-{"addiw",     "64C", "d,CU,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS },
-{"addiw",     "64I", "d,s,j",  MATCH_ADDIW, MASK_ADDIW, match_opcode, 0 },
-{"addw",      "64C", "Cs,Cw,Ct",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS },
-{"addw",      "64C", "Cs,Ct,Cw",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS },
-{"addw",      "64C", "d,CU,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS },
-{"addw",      "64I", "d,s,t",  MATCH_ADDW, MASK_ADDW, match_opcode, 0 },
-{"addw",      "64I", "d,s,j",  MATCH_ADDIW, MASK_ADDIW, match_opcode, INSN_ALIAS },
-{"negw",      "64I", "d,t",  MATCH_SUBW, MASK_SUBW | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */
-{"slliw",     "64I", "d,s,<",   MATCH_SLLIW, MASK_SLLIW, match_opcode, 0 },
-{"sllw",      "64I", "d,s,t",   MATCH_SLLW, MASK_SLLW, match_opcode, 0 },
-{"sllw",      "64I", "d,s,<",   MATCH_SLLIW, MASK_SLLIW, match_opcode, INSN_ALIAS },
-{"srliw",     "64I", "d,s,<",   MATCH_SRLIW, MASK_SRLIW, match_opcode, 0 },
-{"srlw",      "64I", "d,s,t",   MATCH_SRLW, MASK_SRLW, match_opcode, 0 },
-{"srlw",      "64I", "d,s,<",   MATCH_SRLIW, MASK_SRLIW, match_opcode, INSN_ALIAS },
-{"sraiw",     "64I", "d,s,<",   MATCH_SRAIW, MASK_SRAIW, match_opcode, 0 },
-{"sraw",      "64I", "d,s,t",   MATCH_SRAW, MASK_SRAW, match_opcode, 0 },
-{"sraw",      "64I", "d,s,<",   MATCH_SRAIW, MASK_SRAIW, match_opcode, INSN_ALIAS },
-{"subw",      "64C", "Cs,Cw,Ct",  MATCH_C_SUBW, MASK_C_SUBW, match_opcode, INSN_ALIAS },
-{"subw",      "64I", "d,s,t",  MATCH_SUBW, MASK_SUBW, match_opcode, 0 },
+{"add",         0, {"I", 0},   "d,s,t,0",MATCH_ADD, MASK_ADD, match_opcode, 0 },
+{"add",         0, {"I", 0},   "d,s,j",  MATCH_ADDI, MASK_ADDI, match_opcode, INSN_ALIAS },
+{"la",          0, {"I", 0},   "d,B",  0,    (int) M_LA,  match_never, INSN_MACRO },
+{"lla",         0, {"I", 0},   "d,B",  0,    (int) M_LLA,  match_never, INSN_MACRO },
+{"la.tls.gd",   0, {"I", 0},   "d,A",  0,    (int) M_LA_TLS_GD,  match_never, INSN_MACRO },
+{"la.tls.ie",   0, {"I", 0},   "d,A",  0,    (int) M_LA_TLS_IE,  match_never, INSN_MACRO },
+{"neg",         0, {"I", 0},   "d,t",  MATCH_SUB, MASK_SUB | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */
+{"slli",        0, {"C", 0},   "d,CU,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS },
+{"slli",        0, {"I", 0},   "d,s,>",   MATCH_SLLI, MASK_SLLI, match_opcode, 0 },
+{"sll",         0, {"C", 0},   "d,CU,C>",  MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS },
+{"sll",         0, {"I", 0},   "d,s,t",   MATCH_SLL, MASK_SLL, match_opcode, 0 },
+{"sll",         0, {"I", 0},   "d,s,>",   MATCH_SLLI, MASK_SLLI, match_opcode, INSN_ALIAS },
+{"srli",        0, {"C", 0},   "Cs,Cw,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_srxi_as_c_srxi, INSN_ALIAS },
+{"srli",        0, {"I", 0},   "d,s,>",   MATCH_SRLI, MASK_SRLI, match_opcode, 0 },
+{"srl",         0, {"C", 0},   "Cs,Cw,C>",  MATCH_C_SRLI, MASK_C_SRLI, match_srxi_as_c_srxi, INSN_ALIAS },
+{"srl",         0, {"I", 0},   "d,s,t",   MATCH_SRL, MASK_SRL, match_opcode, 0 },
+{"srl",         0, {"I", 0},   "d,s,>",   MATCH_SRLI, MASK_SRLI, match_opcode, INSN_ALIAS },
+{"srai",        0, {"C", 0},   "Cs,Cw,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_srxi_as_c_srxi, INSN_ALIAS },
+{"srai",        0, {"I", 0},   "d,s,>",   MATCH_SRAI, MASK_SRAI, match_opcode, 0 },
+{"sra",         0, {"C", 0},   "Cs,Cw,C>",  MATCH_C_SRAI, MASK_C_SRAI, match_srxi_as_c_srxi, INSN_ALIAS },
+{"sra",         0, {"I", 0},   "d,s,t",   MATCH_SRA, MASK_SRA, match_opcode, 0 },
+{"sra",         0, {"I", 0},   "d,s,>",   MATCH_SRAI, MASK_SRAI, match_opcode, INSN_ALIAS },
+{"sub",         0, {"C", 0},   "Cs,Cw,Ct",  MATCH_C_SUB, MASK_C_SUB, match_opcode, INSN_ALIAS },
+{"sub",         0, {"I", 0},   "d,s,t",  MATCH_SUB, MASK_SUB, match_opcode, 0 },
+{"lb",          0, {"I", 0},   "d,o(s)",  MATCH_LB, MASK_LB, match_opcode, INSN_DREF|INSN_1_BYTE },
+{"lb",          0, {"I", 0},   "d,A",  0, (int) M_LB, match_never, INSN_MACRO },
+{"lbu",         0, {"I", 0},   "d,o(s)",  MATCH_LBU, MASK_LBU, match_opcode, INSN_DREF|INSN_1_BYTE },
+{"lbu",         0, {"I", 0},   "d,A",  0, (int) M_LBU, match_never, INSN_MACRO },
+{"lh",          0, {"I", 0},   "d,o(s)",  MATCH_LH, MASK_LH, match_opcode, INSN_DREF|INSN_2_BYTE },
+{"lh",          0, {"I", 0},   "d,A",  0, (int) M_LH, match_never, INSN_MACRO },
+{"lhu",         0, {"I", 0},   "d,o(s)",  MATCH_LHU, MASK_LHU, match_opcode, INSN_DREF|INSN_2_BYTE },
+{"lhu",         0, {"I", 0},   "d,A",  0, (int) M_LHU, match_never, INSN_MACRO },
+{"lw",          0, {"C", 0},   "d,Cm(Cc)",  MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
+{"lw",          0, {"C", 0},   "Ct,Ck(Cs)",  MATCH_C_LW, MASK_C_LW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
+{"lw",          0, {"I", 0},   "d,o(s)",  MATCH_LW, MASK_LW, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"lw",          0, {"I", 0},   "d,A",  0, (int) M_LW, match_never, INSN_MACRO },
+{"not",         0, {"I", 0},   "d,s",  MATCH_XORI | MASK_IMM, MASK_XORI | MASK_IMM, match_opcode, INSN_ALIAS },
+{"ori",         0, {"I", 0},   "d,s,j",  MATCH_ORI, MASK_ORI, match_opcode, 0 },
+{"or",          0, {"C", 0},   "Cs,Cw,Ct",  MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS },
+{"or",          0, {"C", 0},   "Cs,Ct,Cw",  MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS },
+{"or",          0, {"I", 0},   "d,s,t",  MATCH_OR, MASK_OR, match_opcode, 0 },
+{"or",          0, {"I", 0},   "d,s,j",  MATCH_ORI, MASK_ORI, match_opcode, INSN_ALIAS },
+{"auipc",       0, {"I", 0},   "d,u",  MATCH_AUIPC, MASK_AUIPC, match_opcode, 0 },
+{"seqz",        0, {"I", 0},   "d,s",  MATCH_SLTIU | ENCODE_ITYPE_IMM (1), MASK_SLTIU | MASK_IMM, match_opcode, INSN_ALIAS },
+{"snez",        0, {"I", 0},   "d,t",  MATCH_SLTU, MASK_SLTU | MASK_RS1, match_opcode, INSN_ALIAS },
+{"sltz",        0, {"I", 0},   "d,s",  MATCH_SLT, MASK_SLT | MASK_RS2, match_opcode, INSN_ALIAS },
+{"sgtz",        0, {"I", 0},   "d,t",  MATCH_SLT, MASK_SLT | MASK_RS1, match_opcode, INSN_ALIAS },
+{"slti",        0, {"I", 0},   "d,s,j",  MATCH_SLTI, MASK_SLTI, match_opcode, 0 },
+{"slt",         0, {"I", 0},   "d,s,t",  MATCH_SLT, MASK_SLT, match_opcode, 0 },
+{"slt",         0, {"I", 0},   "d,s,j",  MATCH_SLTI, MASK_SLTI, match_opcode, INSN_ALIAS },
+{"sltiu",       0, {"I", 0},   "d,s,j",  MATCH_SLTIU, MASK_SLTIU, match_opcode, 0 },
+{"sltu",        0, {"I", 0},   "d,s,t",  MATCH_SLTU, MASK_SLTU, match_opcode, 0 },
+{"sltu",        0, {"I", 0},   "d,s,j",  MATCH_SLTIU, MASK_SLTIU, match_opcode, INSN_ALIAS },
+{"sgt",         0, {"I", 0},   "d,t,s",  MATCH_SLT, MASK_SLT, match_opcode, INSN_ALIAS },
+{"sgtu",        0, {"I", 0},   "d,t,s",  MATCH_SLTU, MASK_SLTU, match_opcode, INSN_ALIAS },
+{"sb",          0, {"I", 0},   "t,q(s)",  MATCH_SB, MASK_SB, match_opcode, INSN_DREF|INSN_1_BYTE },
+{"sb",          0, {"I", 0},   "t,A,s",  0, (int) M_SB, match_never, INSN_MACRO },
+{"sh",          0, {"I", 0},   "t,q(s)",  MATCH_SH, MASK_SH, match_opcode, INSN_DREF|INSN_2_BYTE },
+{"sh",          0, {"I", 0},   "t,A,s",  0, (int) M_SH, match_never, INSN_MACRO },
+{"sw",          0, {"C", 0},   "CV,CM(Cc)",  MATCH_C_SWSP, MASK_C_SWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
+{"sw",          0, {"C", 0},   "Ct,Ck(Cs)",  MATCH_C_SW, MASK_C_SW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
+{"sw",          0, {"I", 0},   "t,q(s)",  MATCH_SW, MASK_SW, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"sw",          0, {"I", 0},   "t,A,s",  0, (int) M_SW, match_never, INSN_MACRO },
+{"fence",       0, {"I", 0},   "",  MATCH_FENCE | MASK_PRED | MASK_SUCC, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS },
+{"fence",       0, {"I", 0},   "P,Q",  MATCH_FENCE, MASK_FENCE | MASK_RD | MASK_RS1 | (MASK_IMM & ~MASK_PRED & ~MASK_SUCC), match_opcode, 0 },
+{"fence.i",     0, {"I", 0},   "",  MATCH_FENCE_I, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, 0 },
+{"rdcycle",     0, {"I", 0},   "d",  MATCH_RDCYCLE, MASK_RDCYCLE, match_opcode, INSN_ALIAS },
+{"rdinstret",   0, {"I", 0},   "d",  MATCH_RDINSTRET, MASK_RDINSTRET, match_opcode, INSN_ALIAS },
+{"rdtime",      0, {"I", 0},   "d",  MATCH_RDTIME, MASK_RDTIME, match_opcode, INSN_ALIAS },
+{"rdcycleh",   32, {"I", 0},   "d",  MATCH_RDCYCLEH, MASK_RDCYCLEH, match_opcode, INSN_ALIAS },
+{"rdinstreth", 32, {"I", 0},   "d",  MATCH_RDINSTRETH, MASK_RDINSTRETH, match_opcode, INSN_ALIAS },
+{"rdtimeh",    32, {"I", 0},   "d",  MATCH_RDTIMEH, MASK_RDTIMEH, match_opcode, INSN_ALIAS },
+{"ecall",       0, {"I", 0},   "",    MATCH_SCALL, MASK_SCALL, match_opcode, 0 },
+{"scall",       0, {"I", 0},   "",    MATCH_SCALL, MASK_SCALL, match_opcode, 0 },
+{"xori",        0, {"I", 0},   "d,s,j",  MATCH_XORI, MASK_XORI, match_opcode, 0 },
+{"xor",         0, {"C", 0},   "Cs,Cw,Ct",  MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS },
+{"xor",         0, {"C", 0},   "Cs,Ct,Cw",  MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS },
+{"xor",         0, {"I", 0},   "d,s,t",  MATCH_XOR, MASK_XOR, match_opcode, 0 },
+{"xor",         0, {"I", 0},   "d,s,j",  MATCH_XORI, MASK_XORI, match_opcode, INSN_ALIAS },
+{"lwu",        64, {"I", 0}, "d,o(s)",  MATCH_LWU, MASK_LWU, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"lwu",        64, {"I", 0}, "d,A",  0, (int) M_LWU, match_never, INSN_MACRO },
+{"ld",         64, {"C", 0}, "d,Cn(Cc)",  MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
+{"ld",         64, {"C", 0}, "Ct,Cl(Cs)",  MATCH_C_LD, MASK_C_LD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
+{"ld",         64, {"I", 0}, "d,o(s)", MATCH_LD, MASK_LD, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"ld",         64, {"I", 0}, "d,A",  0, (int) M_LD, match_never, INSN_MACRO },
+{"sd",         64, {"C", 0}, "CV,CN(Cc)",  MATCH_C_SDSP, MASK_C_SDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
+{"sd",         64, {"C", 0}, "Ct,Cl(Cs)",  MATCH_C_SD, MASK_C_SD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
+{"sd",         64, {"I", 0}, "t,q(s)",  MATCH_SD, MASK_SD, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"sd",         64, {"I", 0}, "t,A,s",  0, (int) M_SD, match_never, INSN_MACRO },
+{"sext.w",     64, {"C", 0}, "d,CU",  MATCH_C_ADDIW, MASK_C_ADDIW | MASK_RVC_IMM, match_rd_nonzero, INSN_ALIAS },
+{"sext.w",     64, {"I", 0}, "d,s",  MATCH_ADDIW, MASK_ADDIW | MASK_IMM, match_opcode, INSN_ALIAS },
+{"addiw",      64, {"C", 0}, "d,CU,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS },
+{"addiw",      64, {"I", 0}, "d,s,j",  MATCH_ADDIW, MASK_ADDIW, match_opcode, 0 },
+{"addw",       64, {"C", 0}, "Cs,Cw,Ct",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS },
+{"addw",       64, {"C", 0}, "Cs,Ct,Cw",  MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS },
+{"addw",       64, {"C", 0}, "d,CU,Co",  MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS },
+{"addw",       64, {"I", 0}, "d,s,t",  MATCH_ADDW, MASK_ADDW, match_opcode, 0 },
+{"addw",       64, {"I", 0}, "d,s,j",  MATCH_ADDIW, MASK_ADDIW, match_opcode, INSN_ALIAS },
+{"negw",       64, {"I", 0}, "d,t",  MATCH_SUBW, MASK_SUBW | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */
+{"slliw",      64, {"I", 0}, "d,s,<",   MATCH_SLLIW, MASK_SLLIW, match_opcode, 0 },
+{"sllw",       64, {"I", 0}, "d,s,t",   MATCH_SLLW, MASK_SLLW, match_opcode, 0 },
+{"sllw",       64, {"I", 0}, "d,s,<",   MATCH_SLLIW, MASK_SLLIW, match_opcode, INSN_ALIAS },
+{"srliw",      64, {"I", 0}, "d,s,<",   MATCH_SRLIW, MASK_SRLIW, match_opcode, 0 },
+{"srlw",       64, {"I", 0}, "d,s,t",   MATCH_SRLW, MASK_SRLW, match_opcode, 0 },
+{"srlw",       64, {"I", 0}, "d,s,<",   MATCH_SRLIW, MASK_SRLIW, match_opcode, INSN_ALIAS },
+{"sraiw",      64, {"I", 0}, "d,s,<",   MATCH_SRAIW, MASK_SRAIW, match_opcode, 0 },
+{"sraw",       64, {"I", 0}, "d,s,t",   MATCH_SRAW, MASK_SRAW, match_opcode, 0 },
+{"sraw",       64, {"I", 0}, "d,s,<",   MATCH_SRAIW, MASK_SRAIW, match_opcode, INSN_ALIAS },
+{"subw",       64, {"C", 0}, "Cs,Cw,Ct",  MATCH_C_SUBW, MASK_C_SUBW, match_opcode, INSN_ALIAS },
+{"subw",       64, {"I", 0}, "d,s,t",  MATCH_SUBW, MASK_SUBW, match_opcode, 0 },
 
 /* Atomic memory operation instruction subset */
-{"lr.w",         "A",   "d,0(s)",    MATCH_LR_W, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"sc.w",         "A",   "d,t,0(s)",  MATCH_SC_W, MASK_SC_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amoadd.w",     "A",   "d,t,0(s)",  MATCH_AMOADD_W, MASK_AMOADD_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amoswap.w",    "A",   "d,t,0(s)",  MATCH_AMOSWAP_W, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amoand.w",     "A",   "d,t,0(s)",  MATCH_AMOAND_W, MASK_AMOAND_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amoor.w",      "A",   "d,t,0(s)",  MATCH_AMOOR_W, MASK_AMOOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amoxor.w",     "A",   "d,t,0(s)",  MATCH_AMOXOR_W, MASK_AMOXOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amomax.w",     "A",   "d,t,0(s)",  MATCH_AMOMAX_W, MASK_AMOMAX_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amomaxu.w",    "A",   "d,t,0(s)",  MATCH_AMOMAXU_W, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amomin.w",     "A",   "d,t,0(s)",  MATCH_AMOMIN_W, MASK_AMOMIN_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"amominu.w",    "A",   "d,t,0(s)",  MATCH_AMOMINU_W, MASK_AMOMINU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"lr.w.aq",      "A",   "d,0(s)",    MATCH_LR_W | MASK_AQ, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"sc.w.aq",      "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",  "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", "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",  "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",   "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",  "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",  "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", "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",  "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", "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",      "A",   "d,0(s)",    MATCH_LR_W | MASK_RL, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"sc.w.rl",      "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",  "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", "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",  "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",   "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",  "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",  "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", "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",  "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", "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",    "A",   "d,0(s)",    MATCH_LR_W | MASK_AQRL, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"sc.w.aqrl",    "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",  "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", "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",  "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",   "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",  "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",  "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", "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",  "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", "A",   "d,t,0(s)",  MATCH_AMOMINU_W | MASK_AQRL, MASK_AMOMINU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"lr.d",         "64A", "d,0(s)",    MATCH_LR_D, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"sc.d",         "64A", "d,t,0(s)",  MATCH_SC_D, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoadd.d",     "64A", "d,t,0(s)",  MATCH_AMOADD_D, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoswap.d",    "64A", "d,t,0(s)",  MATCH_AMOSWAP_D, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoand.d",     "64A", "d,t,0(s)",  MATCH_AMOAND_D, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoor.d",      "64A", "d,t,0(s)",  MATCH_AMOOR_D, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoxor.d",     "64A", "d,t,0(s)",  MATCH_AMOXOR_D, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomax.d",     "64A", "d,t,0(s)",  MATCH_AMOMAX_D, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomaxu.d",    "64A", "d,t,0(s)",  MATCH_AMOMAXU_D, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomin.d",     "64A", "d,t,0(s)",  MATCH_AMOMIN_D, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amominu.d",    "64A", "d,t,0(s)",  MATCH_AMOMINU_D, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"lr.d.aq",      "64A", "d,0(s)",    MATCH_LR_D | MASK_AQ, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"sc.d.aq",      "64A", "d,t,0(s)",  MATCH_SC_D | MASK_AQ, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoadd.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOADD_D | MASK_AQ, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoswap.d.aq", "64A", "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_AQ, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoand.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOAND_D | MASK_AQ, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoor.d.aq",   "64A", "d,t,0(s)",  MATCH_AMOOR_D | MASK_AQ, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoxor.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOXOR_D | MASK_AQ, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomax.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOMAX_D | MASK_AQ, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomaxu.d.aq", "64A", "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_AQ, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomin.d.aq",  "64A", "d,t,0(s)",  MATCH_AMOMIN_D | MASK_AQ, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amominu.d.aq", "64A", "d,t,0(s)",  MATCH_AMOMINU_D | MASK_AQ, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"lr.d.rl",      "64A", "d,0(s)",    MATCH_LR_D | MASK_RL, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"sc.d.rl",      "64A", "d,t,0(s)",  MATCH_SC_D | MASK_RL, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoadd.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOADD_D | MASK_RL, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoswap.d.rl", "64A", "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_RL, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoand.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOAND_D | MASK_RL, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoor.d.rl",   "64A", "d,t,0(s)",  MATCH_AMOOR_D | MASK_RL, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoxor.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOXOR_D | MASK_RL, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomax.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOMAX_D | MASK_RL, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomaxu.d.rl", "64A", "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_RL, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomin.d.rl",  "64A", "d,t,0(s)",  MATCH_AMOMIN_D | MASK_RL, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amominu.d.rl", "64A", "d,t,0(s)",  MATCH_AMOMINU_D | MASK_RL, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"lr.d.aqrl",    "64A", "d,0(s)",    MATCH_LR_D | MASK_AQRL, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"sc.d.aqrl",    "64A", "d,t,0(s)",  MATCH_SC_D | MASK_AQRL, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoadd.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOADD_D | MASK_AQRL, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoswap.d.aqrl", "64A", "d,t,0(s)",  MATCH_AMOSWAP_D | MASK_AQRL, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoand.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOAND_D | MASK_AQRL, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoor.d.aqrl",   "64A", "d,t,0(s)",  MATCH_AMOOR_D | MASK_AQRL, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amoxor.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOXOR_D | MASK_AQRL, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomax.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOMAX_D | MASK_AQRL, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomaxu.d.aqrl", "64A", "d,t,0(s)",  MATCH_AMOMAXU_D | MASK_AQRL, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amomin.d.aqrl",  "64A", "d,t,0(s)",  MATCH_AMOMIN_D | MASK_AQRL, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"amominu.d.aqrl", "64A", "d,t,0(s)",  MATCH_AMOMINU_D | MASK_AQRL, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"lr.w",         0, {"A", 0},   "d,0(s)",    MATCH_LR_W, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"sc.w",         0, {"A", 0},   "d,t,0(s)",  MATCH_SC_W, MASK_SC_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amoadd.w",     0, {"A", 0},   "d,t,0(s)",  MATCH_AMOADD_W, MASK_AMOADD_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amoswap.w",    0, {"A", 0},   "d,t,0(s)",  MATCH_AMOSWAP_W, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amoand.w",     0, {"A", 0},   "d,t,0(s)",  MATCH_AMOAND_W, MASK_AMOAND_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amoor.w",      0, {"A", 0},   "d,t,0(s)",  MATCH_AMOOR_W, MASK_AMOOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amoxor.w",     0, {"A", 0},   "d,t,0(s)",  MATCH_AMOXOR_W, MASK_AMOXOR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amomax.w",     0, {"A", 0},   "d,t,0(s)",  MATCH_AMOMAX_W, MASK_AMOMAX_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amomaxu.w",    0, {"A", 0},   "d,t,0(s)",  MATCH_AMOMAXU_W, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amomin.w",     0, {"A", 0},   "d,t,0(s)",  MATCH_AMOMIN_W, MASK_AMOMIN_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"amominu.w",    0, {"A", 0},   "d,t,0(s)",  MATCH_AMOMINU_W, MASK_AMOMINU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"lr.w.aq",      0, {"A", 0},   "d,0(s)",    MATCH_LR_W | MASK_AQ, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"sc.w.aq",      0, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "d,0(s)",    MATCH_LR_W | MASK_RL, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"sc.w.rl",      0, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "d,0(s)",    MATCH_LR_W | MASK_AQRL, MASK_LR_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"sc.w.aqrl",    0, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "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, {"A", 0},   "d,t,0(s)",  MATCH_AMOMINU_W | MASK_AQRL, MASK_AMOMINU_W | MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"lr.d",         64, {"A", 0} , "d,0(s)",    MATCH_LR_D, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"sc.d",         64, {"A", 0} , "d,t,0(s)",  MATCH_SC_D, MASK_SC_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amoadd.d",     64, {"A", 0} , "d,t,0(s)",  MATCH_AMOADD_D, MASK_AMOADD_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amoswap.d",    64, {"A", 0} , "d,t,0(s)",  MATCH_AMOSWAP_D, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amoand.d",     64, {"A", 0} , "d,t,0(s)",  MATCH_AMOAND_D, MASK_AMOAND_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amoor.d",      64, {"A", 0} , "d,t,0(s)",  MATCH_AMOOR_D, MASK_AMOOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amoxor.d",     64, {"A", 0} , "d,t,0(s)",  MATCH_AMOXOR_D, MASK_AMOXOR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amomax.d",     64, {"A", 0} , "d,t,0(s)",  MATCH_AMOMAX_D, MASK_AMOMAX_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amomaxu.d",    64, {"A", 0} , "d,t,0(s)",  MATCH_AMOMAXU_D, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amomin.d",     64, {"A", 0} , "d,t,0(s)",  MATCH_AMOMIN_D, MASK_AMOMIN_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"amominu.d",    64, {"A", 0} , "d,t,0(s)",  MATCH_AMOMINU_D, MASK_AMOMINU_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"lr.d.aq",      64, {"A", 0} , "d,0(s)",    MATCH_LR_D | MASK_AQ, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"sc.d.aq",      64, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "d,0(s)",    MATCH_LR_D | MASK_RL, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"sc.d.rl",      64, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "d,0(s)",    MATCH_LR_D | MASK_AQRL, MASK_LR_D | MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"sc.d.aqrl",    64, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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, {"A", 0} , "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",       "M",   "d,s,t",  MATCH_MUL, MASK_MUL, match_opcode, 0 },
-{"mulh",      "M",   "d,s,t",  MATCH_MULH, MASK_MULH, match_opcode, 0 },
-{"mulhu",     "M",   "d,s,t",  MATCH_MULHU, MASK_MULHU, match_opcode, 0 },
-{"mulhsu",    "M",   "d,s,t",  MATCH_MULHSU, MASK_MULHSU, match_opcode, 0 },
-{"div",       "M",   "d,s,t",  MATCH_DIV, MASK_DIV, match_opcode, 0 },
-{"divu",      "M",   "d,s,t",  MATCH_DIVU, MASK_DIVU, match_opcode, 0 },
-{"rem",       "M",   "d,s,t",  MATCH_REM, MASK_REM, match_opcode, 0 },
-{"remu",      "M",   "d,s,t",  MATCH_REMU, MASK_REMU, match_opcode, 0 },
-{"mulw",      "64M", "d,s,t",  MATCH_MULW, MASK_MULW, match_opcode, 0 },
-{"divw",      "64M", "d,s,t",  MATCH_DIVW, MASK_DIVW, match_opcode, 0 },
-{"divuw",     "64M", "d,s,t",  MATCH_DIVUW, MASK_DIVUW, match_opcode, 0 },
-{"remw",      "64M", "d,s,t",  MATCH_REMW, MASK_REMW, match_opcode, 0 },
-{"remuw",     "64M", "d,s,t",  MATCH_REMUW, MASK_REMUW, match_opcode, 0 },
+{"mul",       0, {"M", 0},   "d,s,t",  MATCH_MUL, MASK_MUL, match_opcode, 0 },
+{"mulh",      0, {"M", 0},   "d,s,t",  MATCH_MULH, MASK_MULH, match_opcode, 0 },
+{"mulhu",     0, {"M", 0},   "d,s,t",  MATCH_MULHU, MASK_MULHU, match_opcode, 0 },
+{"mulhsu",    0, {"M", 0},   "d,s,t",  MATCH_MULHSU, MASK_MULHSU, match_opcode, 0 },
+{"div",       0, {"M", 0},   "d,s,t",  MATCH_DIV, MASK_DIV, match_opcode, 0 },
+{"divu",      0, {"M", 0},   "d,s,t",  MATCH_DIVU, MASK_DIVU, match_opcode, 0 },
+{"rem",       0, {"M", 0},   "d,s,t",  MATCH_REM, MASK_REM, match_opcode, 0 },
+{"remu",      0, {"M", 0},   "d,s,t",  MATCH_REMU, MASK_REMU, match_opcode, 0 },
+{"mulw",     64, {"M", 0}, "d,s,t",  MATCH_MULW, MASK_MULW, match_opcode, 0 },
+{"divw",     64, {"M", 0}, "d,s,t",  MATCH_DIVW, MASK_DIVW, match_opcode, 0 },
+{"divuw",    64, {"M", 0}, "d,s,t",  MATCH_DIVUW, MASK_DIVUW, match_opcode, 0 },
+{"remw",     64, {"M", 0}, "d,s,t",  MATCH_REMW, MASK_REMW, match_opcode, 0 },
+{"remuw",    64, {"M", 0}, "d,s,t",  MATCH_REMUW, MASK_REMUW, match_opcode, 0 },
 
 /* Single-precision floating-point instruction subset */
-{"frsr",      "F",   "d",  MATCH_FRCSR, MASK_FRCSR, match_opcode, 0 },
-{"fssr",      "F",   "s",  MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, 0 },
-{"fssr",      "F",   "d,s",  MATCH_FSCSR, MASK_FSCSR, match_opcode, 0 },
-{"frcsr",     "F",   "d",  MATCH_FRCSR, MASK_FRCSR, match_opcode, 0 },
-{"fscsr",     "F",   "s",  MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, 0 },
-{"fscsr",     "F",   "d,s",  MATCH_FSCSR, MASK_FSCSR, match_opcode, 0 },
-{"frrm",      "F",   "d",  MATCH_FRRM, MASK_FRRM, match_opcode, 0 },
-{"fsrm",      "F",   "s",  MATCH_FSRM, MASK_FSRM | MASK_RD, match_opcode, 0 },
-{"fsrm",      "F",   "d,s",  MATCH_FSRM, MASK_FSRM, match_opcode, 0 },
-{"fsrmi",     "F",   "d,Z",  MATCH_FSRMI, MASK_FSRMI, match_opcode, 0 },
-{"fsrmi",     "F",   "Z",  MATCH_FSRMI, MASK_FSRMI | MASK_RD, match_opcode, 0 },
-{"frflags",   "F",   "d",  MATCH_FRFLAGS, MASK_FRFLAGS, match_opcode, 0 },
-{"fsflags",   "F",   "s",  MATCH_FSFLAGS, MASK_FSFLAGS | MASK_RD, match_opcode, 0 },
-{"fsflags",   "F",   "d,s",  MATCH_FSFLAGS, MASK_FSFLAGS, match_opcode, 0 },
-{"fsflagsi",  "F",   "d,Z",  MATCH_FSFLAGSI, MASK_FSFLAGSI, match_opcode, 0 },
-{"fsflagsi",  "F",   "Z",  MATCH_FSFLAGSI, MASK_FSFLAGSI | MASK_RD, match_opcode, 0 },
-{"flw",       "32C", "D,Cm(Cc)",  MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
-{"flw",       "32C", "CD,Ck(Cs)",  MATCH_C_FLW, MASK_C_FLW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
-{"flw",       "F",   "D,o(s)",  MATCH_FLW, MASK_FLW, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"flw",       "F",   "D,A,s",  0, (int) M_FLW, match_never, INSN_MACRO },
-{"fsw",       "32C", "CT,CM(Cc)",  MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
-{"fsw",       "32C", "CD,Ck(Cs)",  MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
-{"fsw",       "F",   "T,q(s)",  MATCH_FSW, MASK_FSW, match_opcode, INSN_DREF|INSN_4_BYTE },
-{"fsw",       "F",   "T,A,s",  0, (int) M_FSW, match_never, INSN_MACRO },
-
-{"fmv.x.w",   "F",   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
-{"fmv.w.x",   "F",   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
-
-{"fmv.x.s",   "F",   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
-{"fmv.s.x",   "F",   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
-
-{"fmv.s",     "F",   "D,U",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_rs1_eq_rs2, INSN_ALIAS },
-{"fneg.s",    "F",   "D,U",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_rs1_eq_rs2, INSN_ALIAS },
-{"fabs.s",    "F",   "D,U",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_rs1_eq_rs2, INSN_ALIAS },
-{"fsgnj.s",   "F",   "D,S,T",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_opcode, 0 },
-{"fsgnjn.s",  "F",   "D,S,T",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_opcode, 0 },
-{"fsgnjx.s",  "F",   "D,S,T",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_opcode, 0 },
-{"fadd.s",    "F",   "D,S,T",  MATCH_FADD_S | MASK_RM, MASK_FADD_S | MASK_RM, match_opcode, 0 },
-{"fadd.s",    "F",   "D,S,T,m",  MATCH_FADD_S, MASK_FADD_S, match_opcode, 0 },
-{"fsub.s",    "F",   "D,S,T",  MATCH_FSUB_S | MASK_RM, MASK_FSUB_S | MASK_RM, match_opcode, 0 },
-{"fsub.s",    "F",   "D,S,T,m",  MATCH_FSUB_S, MASK_FSUB_S, match_opcode, 0 },
-{"fmul.s",    "F",   "D,S,T",  MATCH_FMUL_S | MASK_RM, MASK_FMUL_S | MASK_RM, match_opcode, 0 },
-{"fmul.s",    "F",   "D,S,T,m",  MATCH_FMUL_S, MASK_FMUL_S, match_opcode, 0 },
-{"fdiv.s",    "F",   "D,S,T",  MATCH_FDIV_S | MASK_RM, MASK_FDIV_S | MASK_RM, match_opcode, 0 },
-{"fdiv.s",    "F",   "D,S,T,m",  MATCH_FDIV_S, MASK_FDIV_S, match_opcode, 0 },
-{"fsqrt.s",   "F",   "D,S",  MATCH_FSQRT_S | MASK_RM, MASK_FSQRT_S | MASK_RM, match_opcode, 0 },
-{"fsqrt.s",   "F",   "D,S,m",  MATCH_FSQRT_S, MASK_FSQRT_S, match_opcode, 0 },
-{"fmin.s",    "F",   "D,S,T",  MATCH_FMIN_S, MASK_FMIN_S, match_opcode, 0 },
-{"fmax.s",    "F",   "D,S,T",  MATCH_FMAX_S, MASK_FMAX_S, match_opcode, 0 },
-{"fmadd.s",   "F",   "D,S,T,R",  MATCH_FMADD_S | MASK_RM, MASK_FMADD_S | MASK_RM, match_opcode, 0 },
-{"fmadd.s",   "F",   "D,S,T,R,m",  MATCH_FMADD_S, MASK_FMADD_S, match_opcode, 0 },
-{"fnmadd.s",  "F",   "D,S,T,R",  MATCH_FNMADD_S | MASK_RM, MASK_FNMADD_S | MASK_RM, match_opcode, 0 },
-{"fnmadd.s",  "F",   "D,S,T,R,m",  MATCH_FNMADD_S, MASK_FNMADD_S, match_opcode, 0 },
-{"fmsub.s",   "F",   "D,S,T,R",  MATCH_FMSUB_S | MASK_RM, MASK_FMSUB_S | MASK_RM, match_opcode, 0 },
-{"fmsub.s",   "F",   "D,S,T,R,m",  MATCH_FMSUB_S, MASK_FMSUB_S, match_opcode, 0 },
-{"fnmsub.s",  "F",   "D,S,T,R",  MATCH_FNMSUB_S | MASK_RM, MASK_FNMSUB_S | MASK_RM, match_opcode, 0 },
-{"fnmsub.s",  "F",   "D,S,T,R,m",  MATCH_FNMSUB_S, MASK_FNMSUB_S, match_opcode, 0 },
-{"fcvt.w.s",  "F",   "d,S",  MATCH_FCVT_W_S | MASK_RM, MASK_FCVT_W_S | MASK_RM, match_opcode, 0 },
-{"fcvt.w.s",  "F",   "d,S,m",  MATCH_FCVT_W_S, MASK_FCVT_W_S, match_opcode, 0 },
-{"fcvt.wu.s", "F",   "d,S",  MATCH_FCVT_WU_S | MASK_RM, MASK_FCVT_WU_S | MASK_RM, match_opcode, 0 },
-{"fcvt.wu.s", "F",   "d,S,m",  MATCH_FCVT_WU_S, MASK_FCVT_WU_S, match_opcode, 0 },
-{"fcvt.s.w",  "F",   "D,s",  MATCH_FCVT_S_W | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 },
-{"fcvt.s.w",  "F",   "D,s,m",  MATCH_FCVT_S_W, MASK_FCVT_S_W, match_opcode, 0 },
-{"fcvt.s.wu", "F",   "D,s",  MATCH_FCVT_S_WU | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 },
-{"fcvt.s.wu", "F",   "D,s,m",  MATCH_FCVT_S_WU, MASK_FCVT_S_WU, match_opcode, 0 },
-{"fclass.s",  "F",   "d,S",  MATCH_FCLASS_S, MASK_FCLASS_S, match_opcode, 0 },
-{"feq.s",     "F",   "d,S,T",    MATCH_FEQ_S, MASK_FEQ_S, match_opcode, 0 },
-{"flt.s",     "F",   "d,S,T",    MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 },
-{"fle.s",     "F",   "d,S,T",    MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 },
-{"fgt.s",     "F",   "d,T,S",    MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 },
-{"fge.s",     "F",   "d,T,S",    MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 },
-{"fcvt.l.s",  "64F", "d,S",  MATCH_FCVT_L_S | MASK_RM, MASK_FCVT_L_S | MASK_RM, match_opcode, 0 },
-{"fcvt.l.s",  "64F", "d,S,m",  MATCH_FCVT_L_S, MASK_FCVT_L_S, match_opcode, 0 },
-{"fcvt.lu.s", "64F", "d,S",  MATCH_FCVT_LU_S | MASK_RM, MASK_FCVT_LU_S | MASK_RM, match_opcode, 0 },
-{"fcvt.lu.s", "64F", "d,S,m",  MATCH_FCVT_LU_S, MASK_FCVT_LU_S, match_opcode, 0 },
-{"fcvt.s.l",  "64F", "D,s",  MATCH_FCVT_S_L | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 },
-{"fcvt.s.l",  "64F", "D,s,m",  MATCH_FCVT_S_L, MASK_FCVT_S_L, match_opcode, 0 },
-{"fcvt.s.lu", "64F", "D,s",  MATCH_FCVT_S_LU | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 },
-{"fcvt.s.lu", "64F", "D,s,m",  MATCH_FCVT_S_LU, MASK_FCVT_S_LU, match_opcode, 0 },
+{"frsr",      0, {"F", 0},   "d",  MATCH_FRCSR, MASK_FRCSR, match_opcode, 0 },
+{"fssr",      0, {"F", 0},   "s",  MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, 0 },
+{"fssr",      0, {"F", 0},   "d,s",  MATCH_FSCSR, MASK_FSCSR, match_opcode, 0 },
+{"frcsr",     0, {"F", 0},   "d",  MATCH_FRCSR, MASK_FRCSR, match_opcode, 0 },
+{"fscsr",     0, {"F", 0},   "s",  MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, 0 },
+{"fscsr",     0, {"F", 0},   "d,s",  MATCH_FSCSR, MASK_FSCSR, match_opcode, 0 },
+{"frrm",      0, {"F", 0},   "d",  MATCH_FRRM, MASK_FRRM, match_opcode, 0 },
+{"fsrm",      0, {"F", 0},   "s",  MATCH_FSRM, MASK_FSRM | MASK_RD, match_opcode, 0 },
+{"fsrm",      0, {"F", 0},   "d,s",  MATCH_FSRM, MASK_FSRM, match_opcode, 0 },
+{"fsrmi",     0, {"F", 0},   "d,Z",  MATCH_FSRMI, MASK_FSRMI, match_opcode, 0 },
+{"fsrmi",     0, {"F", 0},   "Z",  MATCH_FSRMI, MASK_FSRMI | MASK_RD, match_opcode, 0 },
+{"frflags",   0, {"F", 0},   "d",  MATCH_FRFLAGS, MASK_FRFLAGS, match_opcode, 0 },
+{"fsflags",   0, {"F", 0},   "s",  MATCH_FSFLAGS, MASK_FSFLAGS | MASK_RD, match_opcode, 0 },
+{"fsflags",   0, {"F", 0},   "d,s",  MATCH_FSFLAGS, MASK_FSFLAGS, match_opcode, 0 },
+{"fsflagsi",  0, {"F", 0},   "d,Z",  MATCH_FSFLAGSI, MASK_FSFLAGSI, match_opcode, 0 },
+{"fsflagsi",  0, {"F", 0},   "Z",  MATCH_FSFLAGSI, MASK_FSFLAGSI | MASK_RD, match_opcode, 0 },
+{"flw",      32, {"C", 0}, "D,Cm(Cc)",  MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
+{"flw",      32, {"C", 0}, "CD,Ck(Cs)",  MATCH_C_FLW, MASK_C_FLW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
+{"flw",       0, {"F", 0},   "D,o(s)",  MATCH_FLW, MASK_FLW, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"flw",       0, {"F", 0},   "D,A,s",  0, (int) M_FLW, match_never, INSN_MACRO },
+{"fsw",      32, {"C", 0}, "CT,CM(Cc)",  MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
+{"fsw",      32, {"C", 0}, "CD,Ck(Cs)",  MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE },
+{"fsw",       0, {"F", 0},   "T,q(s)",  MATCH_FSW, MASK_FSW, match_opcode, INSN_DREF|INSN_4_BYTE },
+{"fsw",       0, {"F", 0},   "T,A,s",  0, (int) M_FSW, match_never, INSN_MACRO },
+
+{"fmv.x.w",    0, {"F", 0},   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
+{"fmv.w.x",    0, {"F", 0},   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
+
+{"fmv.x.s",    0, {"F", 0},   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
+{"fmv.s.x",    0, {"F", 0},   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
+
+{"fmv.s",      0, {"F", 0},   "D,U",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_rs1_eq_rs2, INSN_ALIAS },
+{"fneg.s",     0, {"F", 0},   "D,U",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_rs1_eq_rs2, INSN_ALIAS },
+{"fabs.s",     0, {"F", 0},   "D,U",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_rs1_eq_rs2, INSN_ALIAS },
+{"fsgnj.s",    0, {"F", 0},   "D,S,T",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_opcode, 0 },
+{"fsgnjn.s",   0, {"F", 0},   "D,S,T",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_opcode, 0 },
+{"fsgnjx.s",   0, {"F", 0},   "D,S,T",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_opcode, 0 },
+{"fadd.s",     0, {"F", 0},   "D,S,T",  MATCH_FADD_S | MASK_RM, MASK_FADD_S | MASK_RM, match_opcode, 0 },
+{"fadd.s",     0, {"F", 0},   "D,S,T,m",  MATCH_FADD_S, MASK_FADD_S, match_opcode, 0 },
+{"fsub.s",     0, {"F", 0},   "D,S,T",  MATCH_FSUB_S | MASK_RM, MASK_FSUB_S | MASK_RM, match_opcode, 0 },
+{"fsub.s",     0, {"F", 0},   "D,S,T,m",  MATCH_FSUB_S, MASK_FSUB_S, match_opcode, 0 },
+{"fmul.s",     0, {"F", 0},   "D,S,T",  MATCH_FMUL_S | MASK_RM, MASK_FMUL_S | MASK_RM, match_opcode, 0 },
+{"fmul.s",     0, {"F", 0},   "D,S,T,m",  MATCH_FMUL_S, MASK_FMUL_S, match_opcode, 0 },
+{"fdiv.s",     0, {"F", 0},   "D,S,T",  MATCH_FDIV_S | MASK_RM, MASK_FDIV_S | MASK_RM, match_opcode, 0 },
+{"fdiv.s",     0, {"F", 0},   "D,S,T,m",  MATCH_FDIV_S, MASK_FDIV_S, match_opcode, 0 },
+{"fsqrt.s",    0, {"F", 0},   "D,S",  MATCH_FSQRT_S | MASK_RM, MASK_FSQRT_S | MASK_RM, match_opcode, 0 },
+{"fsqrt.s",    0, {"F", 0},   "D,S,m",  MATCH_FSQRT_S, MASK_FSQRT_S, match_opcode, 0 },
+{"fmin.s",     0, {"F", 0},   "D,S,T",  MATCH_FMIN_S, MASK_FMIN_S, match_opcode, 0 },
+{"fmax.s",     0, {"F", 0},   "D,S,T",  MATCH_FMAX_S, MASK_FMAX_S, match_opcode, 0 },
+{"fmadd.s",    0, {"F", 0},   "D,S,T,R",  MATCH_FMADD_S | MASK_RM, MASK_FMADD_S | MASK_RM, match_opcode, 0 },
+{"fmadd.s",    0, {"F", 0},   "D,S,T,R,m",  MATCH_FMADD_S, MASK_FMADD_S, match_opcode, 0 },
+{"fnmadd.s",   0, {"F", 0},   "D,S,T,R",  MATCH_FNMADD_S | MASK_RM, MASK_FNMADD_S | MASK_RM, match_opcode, 0 },
+{"fnmadd.s",   0, {"F", 0},   "D,S,T,R,m",  MATCH_FNMADD_S, MASK_FNMADD_S, match_opcode, 0 },
+{"fmsub.s",    0, {"F", 0},   "D,S,T,R",  MATCH_FMSUB_S | MASK_RM, MASK_FMSUB_S | MASK_RM, match_opcode, 0 },
+{"fmsub.s",    0, {"F", 0},   "D,S,T,R,m",  MATCH_FMSUB_S, MASK_FMSUB_S, match_opcode, 0 },
+{"fnmsub.s",   0, {"F", 0},   "D,S,T,R",  MATCH_FNMSUB_S | MASK_RM, MASK_FNMSUB_S | MASK_RM, match_opcode, 0 },
+{"fnmsub.s",   0, {"F", 0},   "D,S,T,R,m",  MATCH_FNMSUB_S, MASK_FNMSUB_S, match_opcode, 0 },
+{"fcvt.w.s",   0, {"F", 0},   "d,S",  MATCH_FCVT_W_S | MASK_RM, MASK_FCVT_W_S | MASK_RM, match_opcode, 0 },
+{"fcvt.w.s",   0, {"F", 0},   "d,S,m",  MATCH_FCVT_W_S, MASK_FCVT_W_S, match_opcode, 0 },
+{"fcvt.wu.s",  0, {"F", 0},   "d,S",  MATCH_FCVT_WU_S | MASK_RM, MASK_FCVT_WU_S | MASK_RM, match_opcode, 0 },
+{"fcvt.wu.s",  0, {"F", 0},   "d,S,m",  MATCH_FCVT_WU_S, MASK_FCVT_WU_S, match_opcode, 0 },
+{"fcvt.s.w",   0, {"F", 0},   "D,s",  MATCH_FCVT_S_W | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 },
+{"fcvt.s.w",   0, {"F", 0},   "D,s,m",  MATCH_FCVT_S_W, MASK_FCVT_S_W, match_opcode, 0 },
+{"fcvt.s.wu",  0, {"F", 0},   "D,s",  MATCH_FCVT_S_WU | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 },
+{"fcvt.s.wu",  0, {"F", 0},   "D,s,m",  MATCH_FCVT_S_WU, MASK_FCVT_S_WU, match_opcode, 0 },
+{"fclass.s",   0, {"F", 0},   "d,S",  MATCH_FCLASS_S, MASK_FCLASS_S, match_opcode, 0 },
+{"feq.s",      0, {"F", 0},   "d,S,T",    MATCH_FEQ_S, MASK_FEQ_S, match_opcode, 0 },
+{"flt.s",      0, {"F", 0},   "d,S,T",    MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 },
+{"fle.s",      0, {"F", 0},   "d,S,T",    MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 },
+{"fgt.s",      0, {"F", 0},   "d,T,S",    MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 },
+{"fge.s",      0, {"F", 0},   "d,T,S",    MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 },
+{"fcvt.l.s",  64, {"F", 0}, "d,S",  MATCH_FCVT_L_S | MASK_RM, MASK_FCVT_L_S | MASK_RM, match_opcode, 0 },
+{"fcvt.l.s",  64, {"F", 0}, "d,S,m",  MATCH_FCVT_L_S, MASK_FCVT_L_S, match_opcode, 0 },
+{"fcvt.lu.s", 64, {"F", 0}, "d,S",  MATCH_FCVT_LU_S | MASK_RM, MASK_FCVT_LU_S | MASK_RM, match_opcode, 0 },
+{"fcvt.lu.s", 64, {"F", 0}, "d,S,m",  MATCH_FCVT_LU_S, MASK_FCVT_LU_S, match_opcode, 0 },
+{"fcvt.s.l",  64, {"F", 0}, "D,s",  MATCH_FCVT_S_L | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 },
+{"fcvt.s.l",  64, {"F", 0}, "D,s,m",  MATCH_FCVT_S_L, MASK_FCVT_S_L, match_opcode, 0 },
+{"fcvt.s.lu", 64, {"F", 0}, "D,s",  MATCH_FCVT_S_LU | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 },
+{"fcvt.s.lu", 64, {"F", 0}, "D,s,m",  MATCH_FCVT_S_LU, MASK_FCVT_S_LU, match_opcode, 0 },
 
 /* Double-precision floating-point instruction subset */
-{"fld",       "C",   "D,Cn(Cc)",  MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
-{"fld",       "C",   "CD,Cl(Cs)",  MATCH_C_FLD, MASK_C_FLD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
-{"fld",       "D",   "D,o(s)",  MATCH_FLD, MASK_FLD, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"fld",       "D",   "D,A,s",  0, (int) M_FLD, match_never, INSN_MACRO },
-{"fsd",       "C",   "CT,CN(Cc)",  MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
-{"fsd",       "C",   "CD,Cl(Cs)",  MATCH_C_FSD, MASK_C_FSD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
-{"fsd",       "D",   "T,q(s)",  MATCH_FSD, MASK_FSD, match_opcode, INSN_DREF|INSN_8_BYTE },
-{"fsd",       "D",   "T,A,s",  0, (int) M_FSD, match_never, INSN_MACRO },
-{"fmv.d",     "D",   "D,U",  MATCH_FSGNJ_D, MASK_FSGNJ_D, match_rs1_eq_rs2, INSN_ALIAS },
-{"fneg.d",    "D",   "D,U",  MATCH_FSGNJN_D, MASK_FSGNJN_D, match_rs1_eq_rs2, INSN_ALIAS },
-{"fabs.d",    "D",   "D,U",  MATCH_FSGNJX_D, MASK_FSGNJX_D, match_rs1_eq_rs2, INSN_ALIAS },
-{"fsgnj.d",   "D",   "D,S,T",  MATCH_FSGNJ_D, MASK_FSGNJ_D, match_opcode, 0 },
-{"fsgnjn.d",  "D",   "D,S,T",  MATCH_FSGNJN_D, MASK_FSGNJN_D, match_opcode, 0 },
-{"fsgnjx.d",  "D",   "D,S,T",  MATCH_FSGNJX_D, MASK_FSGNJX_D, match_opcode, 0 },
-{"fadd.d",    "D",   "D,S,T",  MATCH_FADD_D | MASK_RM, MASK_FADD_D | MASK_RM, match_opcode, 0 },
-{"fadd.d",    "D",   "D,S,T,m",  MATCH_FADD_D, MASK_FADD_D, match_opcode, 0 },
-{"fsub.d",    "D",   "D,S,T",  MATCH_FSUB_D | MASK_RM, MASK_FSUB_D | MASK_RM, match_opcode, 0 },
-{"fsub.d",    "D",   "D,S,T,m",  MATCH_FSUB_D, MASK_FSUB_D, match_opcode, 0 },
-{"fmul.d",    "D",   "D,S,T",  MATCH_FMUL_D | MASK_RM, MASK_FMUL_D | MASK_RM, match_opcode, 0 },
-{"fmul.d",    "D",   "D,S,T,m",  MATCH_FMUL_D, MASK_FMUL_D, match_opcode, 0 },
-{"fdiv.d",    "D",   "D,S,T",  MATCH_FDIV_D | MASK_RM, MASK_FDIV_D | MASK_RM, match_opcode, 0 },
-{"fdiv.d",    "D",   "D,S,T,m",  MATCH_FDIV_D, MASK_FDIV_D, match_opcode, 0 },
-{"fsqrt.d",   "D",   "D,S",  MATCH_FSQRT_D | MASK_RM, MASK_FSQRT_D | MASK_RM, match_opcode, 0 },
-{"fsqrt.d",   "D",   "D,S,m",  MATCH_FSQRT_D, MASK_FSQRT_D, match_opcode, 0 },
-{"fmin.d",    "D",   "D,S,T",  MATCH_FMIN_D, MASK_FMIN_D, match_opcode, 0 },
-{"fmax.d",    "D",   "D,S,T",  MATCH_FMAX_D, MASK_FMAX_D, match_opcode, 0 },
-{"fmadd.d",   "D",   "D,S,T,R",  MATCH_FMADD_D | MASK_RM, MASK_FMADD_D | MASK_RM, match_opcode, 0 },
-{"fmadd.d",   "D",   "D,S,T,R,m",  MATCH_FMADD_D, MASK_FMADD_D, match_opcode, 0 },
-{"fnmadd.d",  "D",   "D,S,T,R",  MATCH_FNMADD_D | MASK_RM, MASK_FNMADD_D | MASK_RM, match_opcode, 0 },
-{"fnmadd.d",  "D",   "D,S,T,R,m",  MATCH_FNMADD_D, MASK_FNMADD_D, match_opcode, 0 },
-{"fmsub.d",   "D",   "D,S,T,R",  MATCH_FMSUB_D | MASK_RM, MASK_FMSUB_D | MASK_RM, match_opcode, 0 },
-{"fmsub.d",   "D",   "D,S,T,R,m",  MATCH_FMSUB_D, MASK_FMSUB_D, match_opcode, 0 },
-{"fnmsub.d",  "D",   "D,S,T,R",  MATCH_FNMSUB_D | MASK_RM, MASK_FNMSUB_D | MASK_RM, match_opcode, 0 },
-{"fnmsub.d",  "D",   "D,S,T,R,m",  MATCH_FNMSUB_D, MASK_FNMSUB_D, match_opcode, 0 },
-{"fcvt.w.d",  "D",   "d,S",  MATCH_FCVT_W_D | MASK_RM, MASK_FCVT_W_D | MASK_RM, match_opcode, 0 },
-{"fcvt.w.d",  "D",   "d,S,m",  MATCH_FCVT_W_D, MASK_FCVT_W_D, match_opcode, 0 },
-{"fcvt.wu.d", "D",   "d,S",  MATCH_FCVT_WU_D | MASK_RM, MASK_FCVT_WU_D | MASK_RM, match_opcode, 0 },
-{"fcvt.wu.d", "D",   "d,S,m",  MATCH_FCVT_WU_D, MASK_FCVT_WU_D, match_opcode, 0 },
-{"fcvt.d.w",  "D",   "D,s",  MATCH_FCVT_D_W, MASK_FCVT_D_W | MASK_RM, match_opcode, 0 },
-{"fcvt.d.wu", "D",   "D,s",  MATCH_FCVT_D_WU, MASK_FCVT_D_WU | MASK_RM, match_opcode, 0 },
-{"fcvt.d.s",  "D",   "D,S",  MATCH_FCVT_D_S, MASK_FCVT_D_S | MASK_RM, match_opcode, 0 },
-{"fcvt.s.d",  "D",   "D,S",  MATCH_FCVT_S_D | MASK_RM, MASK_FCVT_S_D | MASK_RM, match_opcode, 0 },
-{"fcvt.s.d",  "D",   "D,S,m",  MATCH_FCVT_S_D, MASK_FCVT_S_D, match_opcode, 0 },
-{"fclass.d",  "D",   "d,S",  MATCH_FCLASS_D, MASK_FCLASS_D, match_opcode, 0 },
-{"feq.d",     "D",   "d,S,T",    MATCH_FEQ_D, MASK_FEQ_D, match_opcode, 0 },
-{"flt.d",     "D",   "d,S,T",    MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 },
-{"fle.d",     "D",   "d,S,T",    MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 },
-{"fgt.d",     "D",   "d,T,S",    MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 },
-{"fge.d",     "D",   "d,T,S",    MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 },
-{"fmv.x.d",   "64D", "d,S",  MATCH_FMV_X_D, MASK_FMV_X_D, match_opcode, 0 },
-{"fmv.d.x",   "64D", "D,s",  MATCH_FMV_D_X, MASK_FMV_D_X, match_opcode, 0 },
-{"fcvt.l.d",  "64D", "d,S",  MATCH_FCVT_L_D | MASK_RM, MASK_FCVT_L_D | MASK_RM, match_opcode, 0 },
-{"fcvt.l.d",  "64D", "d,S,m",  MATCH_FCVT_L_D, MASK_FCVT_L_D, match_opcode, 0 },
-{"fcvt.lu.d", "64D", "d,S",  MATCH_FCVT_LU_D | MASK_RM, MASK_FCVT_LU_D | MASK_RM, match_opcode, 0 },
-{"fcvt.lu.d", "64D", "d,S,m",  MATCH_FCVT_LU_D, MASK_FCVT_LU_D, match_opcode, 0 },
-{"fcvt.d.l",  "64D", "D,s",  MATCH_FCVT_D_L | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 },
-{"fcvt.d.l",  "64D", "D,s,m",  MATCH_FCVT_D_L, MASK_FCVT_D_L, match_opcode, 0 },
-{"fcvt.d.lu", "64D", "D,s",  MATCH_FCVT_D_LU | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 },
-{"fcvt.d.lu", "64D", "D,s,m",  MATCH_FCVT_D_LU, MASK_FCVT_D_LU, match_opcode, 0 },
+{"fld",        0, {"C", 0},   "D,Cn(Cc)",  MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
+{"fld",        0, {"C", 0},   "CD,Cl(Cs)",  MATCH_C_FLD, MASK_C_FLD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
+{"fld",        0, {"D", 0},   "D,o(s)",  MATCH_FLD, MASK_FLD, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"fld",        0, {"D", 0},   "D,A,s",  0, (int) M_FLD, match_never, INSN_MACRO },
+{"fsd",        0, {"C", 0},   "CT,CN(Cc)",  MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
+{"fsd",        0, {"C", 0},   "CD,Cl(Cs)",  MATCH_C_FSD, MASK_C_FSD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
+{"fsd",        0, {"D", 0},   "T,q(s)",  MATCH_FSD, MASK_FSD, match_opcode, INSN_DREF|INSN_8_BYTE },
+{"fsd",        0, {"D", 0},   "T,A,s",  0, (int) M_FSD, match_never, INSN_MACRO },
+{"fmv.d",      0, {"D", 0},   "D,U",  MATCH_FSGNJ_D, MASK_FSGNJ_D, match_rs1_eq_rs2, INSN_ALIAS },
+{"fneg.d",     0, {"D", 0},   "D,U",  MATCH_FSGNJN_D, MASK_FSGNJN_D, match_rs1_eq_rs2, INSN_ALIAS },
+{"fabs.d",     0, {"D", 0},   "D,U",  MATCH_FSGNJX_D, MASK_FSGNJX_D, match_rs1_eq_rs2, INSN_ALIAS },
+{"fsgnj.d",    0, {"D", 0},   "D,S,T",  MATCH_FSGNJ_D, MASK_FSGNJ_D, match_opcode, 0 },
+{"fsgnjn.d",   0, {"D", 0},   "D,S,T",  MATCH_FSGNJN_D, MASK_FSGNJN_D, match_opcode, 0 },
+{"fsgnjx.d",   0, {"D", 0},   "D,S,T",  MATCH_FSGNJX_D, MASK_FSGNJX_D, match_opcode, 0 },
+{"fadd.d",     0, {"D", 0},   "D,S,T",  MATCH_FADD_D | MASK_RM, MASK_FADD_D | MASK_RM, match_opcode, 0 },
+{"fadd.d",     0, {"D", 0},   "D,S,T,m",  MATCH_FADD_D, MASK_FADD_D, match_opcode, 0 },
+{"fsub.d",     0, {"D", 0},   "D,S,T",  MATCH_FSUB_D | MASK_RM, MASK_FSUB_D | MASK_RM, match_opcode, 0 },
+{"fsub.d",     0, {"D", 0},   "D,S,T,m",  MATCH_FSUB_D, MASK_FSUB_D, match_opcode, 0 },
+{"fmul.d",     0, {"D", 0},   "D,S,T",  MATCH_FMUL_D | MASK_RM, MASK_FMUL_D | MASK_RM, match_opcode, 0 },
+{"fmul.d",     0, {"D", 0},   "D,S,T,m",  MATCH_FMUL_D, MASK_FMUL_D, match_opcode, 0 },
+{"fdiv.d",     0, {"D", 0},   "D,S,T",  MATCH_FDIV_D | MASK_RM, MASK_FDIV_D | MASK_RM, match_opcode, 0 },
+{"fdiv.d",     0, {"D", 0},   "D,S,T,m",  MATCH_FDIV_D, MASK_FDIV_D, match_opcode, 0 },
+{"fsqrt.d",    0, {"D", 0},   "D,S",  MATCH_FSQRT_D | MASK_RM, MASK_FSQRT_D | MASK_RM, match_opcode, 0 },
+{"fsqrt.d",    0, {"D", 0},   "D,S,m",  MATCH_FSQRT_D, MASK_FSQRT_D, match_opcode, 0 },
+{"fmin.d",     0, {"D", 0},   "D,S,T",  MATCH_FMIN_D, MASK_FMIN_D, match_opcode, 0 },
+{"fmax.d",     0, {"D", 0},   "D,S,T",  MATCH_FMAX_D, MASK_FMAX_D, match_opcode, 0 },
+{"fmadd.d",    0, {"D", 0},   "D,S,T,R",  MATCH_FMADD_D | MASK_RM, MASK_FMADD_D | MASK_RM, match_opcode, 0 },
+{"fmadd.d",    0, {"D", 0},   "D,S,T,R,m",  MATCH_FMADD_D, MASK_FMADD_D, match_opcode, 0 },
+{"fnmadd.d",   0, {"D", 0},   "D,S,T,R",  MATCH_FNMADD_D | MASK_RM, MASK_FNMADD_D | MASK_RM, match_opcode, 0 },
+{"fnmadd.d",   0, {"D", 0},   "D,S,T,R,m",  MATCH_FNMADD_D, MASK_FNMADD_D, match_opcode, 0 },
+{"fmsub.d",    0, {"D", 0},   "D,S,T,R",  MATCH_FMSUB_D | MASK_RM, MASK_FMSUB_D | MASK_RM, match_opcode, 0 },
+{"fmsub.d",    0, {"D", 0},   "D,S,T,R,m",  MATCH_FMSUB_D, MASK_FMSUB_D, match_opcode, 0 },
+{"fnmsub.d",   0, {"D", 0},   "D,S,T,R",  MATCH_FNMSUB_D | MASK_RM, MASK_FNMSUB_D | MASK_RM, match_opcode, 0 },
+{"fnmsub.d",   0, {"D", 0},   "D,S,T,R,m",  MATCH_FNMSUB_D, MASK_FNMSUB_D, match_opcode, 0 },
+{"fcvt.w.d",   0, {"D", 0},   "d,S",  MATCH_FCVT_W_D | MASK_RM, MASK_FCVT_W_D | MASK_RM, match_opcode, 0 },
+{"fcvt.w.d",   0, {"D", 0},   "d,S,m",  MATCH_FCVT_W_D, MASK_FCVT_W_D, match_opcode, 0 },
+{"fcvt.wu.d",  0, {"D", 0},   "d,S",  MATCH_FCVT_WU_D | MASK_RM, MASK_FCVT_WU_D | MASK_RM, match_opcode, 0 },
+{"fcvt.wu.d",  0, {"D", 0},   "d,S,m",  MATCH_FCVT_WU_D, MASK_FCVT_WU_D, match_opcode, 0 },
+{"fcvt.d.w",   0, {"D", 0},   "D,s",  MATCH_FCVT_D_W, MASK_FCVT_D_W | MASK_RM, match_opcode, 0 },
+{"fcvt.d.wu",  0, {"D", 0},   "D,s",  MATCH_FCVT_D_WU, MASK_FCVT_D_WU | MASK_RM, match_opcode, 0 },
+{"fcvt.d.s",   0, {"D", 0},   "D,S",  MATCH_FCVT_D_S, MASK_FCVT_D_S | MASK_RM, match_opcode, 0 },
+{"fcvt.s.d",   0, {"D", 0},   "D,S",  MATCH_FCVT_S_D | MASK_RM, MASK_FCVT_S_D | MASK_RM, match_opcode, 0 },
+{"fcvt.s.d",   0, {"D", 0},   "D,S,m",  MATCH_FCVT_S_D, MASK_FCVT_S_D, match_opcode, 0 },
+{"fclass.d",   0, {"D", 0},   "d,S",  MATCH_FCLASS_D, MASK_FCLASS_D, match_opcode, 0 },
+{"feq.d",      0, {"D", 0},   "d,S,T",    MATCH_FEQ_D, MASK_FEQ_D, match_opcode, 0 },
+{"flt.d",      0, {"D", 0},   "d,S,T",    MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 },
+{"fle.d",      0, {"D", 0},   "d,S,T",    MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 },
+{"fgt.d",      0, {"D", 0},   "d,T,S",    MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 },
+{"fge.d",      0, {"D", 0},   "d,T,S",    MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 },
+{"fmv.x.d",   64, {"D", 0}, "d,S",  MATCH_FMV_X_D, MASK_FMV_X_D, match_opcode, 0 },
+{"fmv.d.x",   64, {"D", 0}, "D,s",  MATCH_FMV_D_X, MASK_FMV_D_X, match_opcode, 0 },
+{"fcvt.l.d",  64, {"D", 0}, "d,S",  MATCH_FCVT_L_D | MASK_RM, MASK_FCVT_L_D | MASK_RM, match_opcode, 0 },
+{"fcvt.l.d",  64, {"D", 0}, "d,S,m",  MATCH_FCVT_L_D, MASK_FCVT_L_D, match_opcode, 0 },
+{"fcvt.lu.d", 64, {"D", 0}, "d,S",  MATCH_FCVT_LU_D | MASK_RM, MASK_FCVT_LU_D | MASK_RM, match_opcode, 0 },
+{"fcvt.lu.d", 64, {"D", 0}, "d,S,m",  MATCH_FCVT_LU_D, MASK_FCVT_LU_D, match_opcode, 0 },
+{"fcvt.d.l",  64, {"D", 0}, "D,s",  MATCH_FCVT_D_L | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 },
+{"fcvt.d.l",  64, {"D", 0}, "D,s,m",  MATCH_FCVT_D_L, MASK_FCVT_D_L, match_opcode, 0 },
+{"fcvt.d.lu", 64, {"D", 0}, "D,s",  MATCH_FCVT_D_LU | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 },
+{"fcvt.d.lu", 64, {"D", 0}, "D,s,m",  MATCH_FCVT_D_LU, MASK_FCVT_D_LU, match_opcode, 0 },
 
 /* Quad-precision floating-point instruction subset */
-{"flq",       "Q",   "D,o(s)",  MATCH_FLQ, MASK_FLQ, match_opcode, INSN_DREF|INSN_16_BYTE },
-{"flq",       "Q",   "D,A,s",  0, (int) M_FLQ, match_never, INSN_MACRO },
-{"fsq",       "Q",   "T,q(s)",  MATCH_FSQ, MASK_FSQ, match_opcode, INSN_DREF|INSN_16_BYTE },
-{"fsq",       "Q",   "T,A,s",  0, (int) M_FSQ, match_never, INSN_MACRO },
-{"fmv.q",     "Q",   "D,U",  MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_rs1_eq_rs2, INSN_ALIAS },
-{"fneg.q",    "Q",   "D,U",  MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_rs1_eq_rs2, INSN_ALIAS },
-{"fabs.q",    "Q",   "D,U",  MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_rs1_eq_rs2, INSN_ALIAS },
-{"fsgnj.q",   "Q",   "D,S,T",  MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_opcode, 0 },
-{"fsgnjn.q",  "Q",   "D,S,T",  MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_opcode, 0 },
-{"fsgnjx.q",  "Q",   "D,S,T",  MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_opcode, 0 },
-{"fadd.q",    "Q",   "D,S,T",  MATCH_FADD_Q | MASK_RM, MASK_FADD_Q | MASK_RM, match_opcode, 0 },
-{"fadd.q",    "Q",   "D,S,T,m",  MATCH_FADD_Q, MASK_FADD_Q, match_opcode, 0 },
-{"fsub.q",    "Q",   "D,S,T",  MATCH_FSUB_Q | MASK_RM, MASK_FSUB_Q | MASK_RM, match_opcode, 0 },
-{"fsub.q",    "Q",   "D,S,T,m",  MATCH_FSUB_Q, MASK_FSUB_Q, match_opcode, 0 },
-{"fmul.q",    "Q",   "D,S,T",  MATCH_FMUL_Q | MASK_RM, MASK_FMUL_Q | MASK_RM, match_opcode, 0 },
-{"fmul.q",    "Q",   "D,S,T,m",  MATCH_FMUL_Q, MASK_FMUL_Q, match_opcode, 0 },
-{"fdiv.q",    "Q",   "D,S,T",  MATCH_FDIV_Q | MASK_RM, MASK_FDIV_Q | MASK_RM, match_opcode, 0 },
-{"fdiv.q",    "Q",   "D,S,T,m",  MATCH_FDIV_Q, MASK_FDIV_Q, match_opcode, 0 },
-{"fsqrt.q",   "Q",   "D,S",  MATCH_FSQRT_Q | MASK_RM, MASK_FSQRT_Q | MASK_RM, match_opcode, 0 },
-{"fsqrt.q",   "Q",   "D,S,m",  MATCH_FSQRT_Q, MASK_FSQRT_Q, match_opcode, 0 },
-{"fmin.q",    "Q",   "D,S,T",  MATCH_FMIN_Q, MASK_FMIN_Q, match_opcode, 0 },
-{"fmax.q",    "Q",   "D,S,T",  MATCH_FMAX_Q, MASK_FMAX_Q, match_opcode, 0 },
-{"fmadd.q",   "Q",   "D,S,T,R",  MATCH_FMADD_Q | MASK_RM, MASK_FMADD_Q | MASK_RM, match_opcode, 0 },
-{"fmadd.q",   "Q",   "D,S,T,R,m",  MATCH_FMADD_Q, MASK_FMADD_Q, match_opcode, 0 },
-{"fnmadd.q",  "Q",   "D,S,T,R",  MATCH_FNMADD_Q | MASK_RM, MASK_FNMADD_Q | MASK_RM, match_opcode, 0 },
-{"fnmadd.q",  "Q",   "D,S,T,R,m",  MATCH_FNMADD_Q, MASK_FNMADD_Q, match_opcode, 0 },
-{"fmsub.q",   "Q",   "D,S,T,R",  MATCH_FMSUB_Q | MASK_RM, MASK_FMSUB_Q | MASK_RM, match_opcode, 0 },
-{"fmsub.q",   "Q",   "D,S,T,R,m",  MATCH_FMSUB_Q, MASK_FMSUB_Q, match_opcode, 0 },
-{"fnmsub.q",  "Q",   "D,S,T,R",  MATCH_FNMSUB_Q | MASK_RM, MASK_FNMSUB_Q | MASK_RM, match_opcode, 0 },
-{"fnmsub.q",  "Q",   "D,S,T,R,m",  MATCH_FNMSUB_Q, MASK_FNMSUB_Q, match_opcode, 0 },
-{"fcvt.w.q",  "Q",   "d,S",  MATCH_FCVT_W_Q | MASK_RM, MASK_FCVT_W_Q | MASK_RM, match_opcode, 0 },
-{"fcvt.w.q",  "Q",   "d,S,m",  MATCH_FCVT_W_Q, MASK_FCVT_W_Q, match_opcode, 0 },
-{"fcvt.wu.q", "Q",   "d,S",  MATCH_FCVT_WU_Q | MASK_RM, MASK_FCVT_WU_Q | MASK_RM, match_opcode, 0 },
-{"fcvt.wu.q", "Q",   "d,S,m",  MATCH_FCVT_WU_Q, MASK_FCVT_WU_Q, match_opcode, 0 },
-{"fcvt.q.w",  "Q",   "D,s",  MATCH_FCVT_Q_W, MASK_FCVT_Q_W | MASK_RM, match_opcode, 0 },
-{"fcvt.q.wu", "Q",   "D,s",  MATCH_FCVT_Q_WU, MASK_FCVT_Q_WU | MASK_RM, match_opcode, 0 },
-{"fcvt.q.s",  "Q",   "D,S",  MATCH_FCVT_Q_S, MASK_FCVT_Q_S | MASK_RM, match_opcode, 0 },
-{"fcvt.q.d",  "Q",   "D,S",  MATCH_FCVT_Q_D, MASK_FCVT_Q_D | MASK_RM, match_opcode, 0 },
-{"fcvt.s.q",  "Q",   "D,S",  MATCH_FCVT_S_Q | MASK_RM, MASK_FCVT_S_Q | MASK_RM, match_opcode, 0 },
-{"fcvt.s.q",  "Q",   "D,S,m",  MATCH_FCVT_S_Q, MASK_FCVT_S_Q, match_opcode, 0 },
-{"fcvt.d.q",  "Q",   "D,S",  MATCH_FCVT_D_Q | MASK_RM, MASK_FCVT_D_Q | MASK_RM, match_opcode, 0 },
-{"fcvt.d.q",  "Q",   "D,S,m",  MATCH_FCVT_D_Q, MASK_FCVT_D_Q, match_opcode, 0 },
-{"fclass.q",  "Q",   "d,S",  MATCH_FCLASS_Q, MASK_FCLASS_Q, match_opcode, 0 },
-{"feq.q",     "Q",   "d,S,T",    MATCH_FEQ_Q, MASK_FEQ_Q, match_opcode, 0 },
-{"flt.q",     "Q",   "d,S,T",    MATCH_FLT_Q, MASK_FLT_Q, match_opcode, 0 },
-{"fle.q",     "Q",   "d,S,T",    MATCH_FLE_Q, MASK_FLE_Q, match_opcode, 0 },
-{"fgt.q",     "Q",   "d,T,S",    MATCH_FLT_Q, MASK_FLT_Q, match_opcode, 0 },
-{"fge.q",     "Q",   "d,T,S",    MATCH_FLE_Q, MASK_FLE_Q, match_opcode, 0 },
-{"fmv.x.q",   "64Q", "d,S",  MATCH_FMV_X_Q, MASK_FMV_X_Q, match_opcode, 0 },
-{"fmv.q.x",   "64Q", "D,s",  MATCH_FMV_Q_X, MASK_FMV_Q_X, match_opcode, 0 },
-{"fcvt.l.q",  "64Q", "d,S",  MATCH_FCVT_L_Q | MASK_RM, MASK_FCVT_L_Q | MASK_RM, match_opcode, 0 },
-{"fcvt.l.q",  "64Q", "d,S,m",  MATCH_FCVT_L_Q, MASK_FCVT_L_Q, match_opcode, 0 },
-{"fcvt.lu.q", "64Q", "d,S",  MATCH_FCVT_LU_Q | MASK_RM, MASK_FCVT_LU_Q | MASK_RM, match_opcode, 0 },
-{"fcvt.lu.q", "64Q", "d,S,m",  MATCH_FCVT_LU_Q, MASK_FCVT_LU_Q, match_opcode, 0 },
-{"fcvt.q.l",  "64Q", "D,s",  MATCH_FCVT_Q_L | MASK_RM, MASK_FCVT_Q_L | MASK_RM, match_opcode, 0 },
-{"fcvt.q.l",  "64Q", "D,s,m",  MATCH_FCVT_Q_L, MASK_FCVT_Q_L, match_opcode, 0 },
-{"fcvt.q.lu", "64Q", "D,s",  MATCH_FCVT_Q_LU | MASK_RM, MASK_FCVT_Q_L | MASK_RM, match_opcode, 0 },
-{"fcvt.q.lu", "64Q", "D,s,m",  MATCH_FCVT_Q_LU, MASK_FCVT_Q_LU, match_opcode, 0 },
+{"flq",        0, {"Q", 0},   "D,o(s)",  MATCH_FLQ, MASK_FLQ, match_opcode, INSN_DREF|INSN_16_BYTE },
+{"flq",        0, {"Q", 0},   "D,A,s",  0, (int) M_FLQ, match_never, INSN_MACRO },
+{"fsq",        0, {"Q", 0},   "T,q(s)",  MATCH_FSQ, MASK_FSQ, match_opcode, INSN_DREF|INSN_16_BYTE },
+{"fsq",        0, {"Q", 0},   "T,A,s",  0, (int) M_FSQ, match_never, INSN_MACRO },
+{"fmv.q",      0, {"Q", 0},   "D,U",  MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_rs1_eq_rs2, INSN_ALIAS },
+{"fneg.q",     0, {"Q", 0},   "D,U",  MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_rs1_eq_rs2, INSN_ALIAS },
+{"fabs.q",     0, {"Q", 0},   "D,U",  MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_rs1_eq_rs2, INSN_ALIAS },
+{"fsgnj.q",    0, {"Q", 0},   "D,S,T",  MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_opcode, 0 },
+{"fsgnjn.q",   0, {"Q", 0},   "D,S,T",  MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_opcode, 0 },
+{"fsgnjx.q",   0, {"Q", 0},   "D,S,T",  MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_opcode, 0 },
+{"fadd.q",     0, {"Q", 0},   "D,S,T",  MATCH_FADD_Q | MASK_RM, MASK_FADD_Q | MASK_RM, match_opcode, 0 },
+{"fadd.q",     0, {"Q", 0},   "D,S,T,m",  MATCH_FADD_Q, MASK_FADD_Q, match_opcode, 0 },
+{"fsub.q",     0, {"Q", 0},   "D,S,T",  MATCH_FSUB_Q | MASK_RM, MASK_FSUB_Q | MASK_RM, match_opcode, 0 },
+{"fsub.q",     0, {"Q", 0},   "D,S,T,m",  MATCH_FSUB_Q, MASK_FSUB_Q, match_opcode, 0 },
+{"fmul.q",     0, {"Q", 0},   "D,S,T",  MATCH_FMUL_Q | MASK_RM, MASK_FMUL_Q | MASK_RM, match_opcode, 0 },
+{"fmul.q",     0, {"Q", 0},   "D,S,T,m",  MATCH_FMUL_Q, MASK_FMUL_Q, match_opcode, 0 },
+{"fdiv.q",     0, {"Q", 0},   "D,S,T",  MATCH_FDIV_Q | MASK_RM, MASK_FDIV_Q | MASK_RM, match_opcode, 0 },
+{"fdiv.q",     0, {"Q", 0},   "D,S,T,m",  MATCH_FDIV_Q, MASK_FDIV_Q, match_opcode, 0 },
+{"fsqrt.q",    0, {"Q", 0},   "D,S",  MATCH_FSQRT_Q | MASK_RM, MASK_FSQRT_Q | MASK_RM, match_opcode, 0 },
+{"fsqrt.q",    0, {"Q", 0},   "D,S,m",  MATCH_FSQRT_Q, MASK_FSQRT_Q, match_opcode, 0 },
+{"fmin.q",     0, {"Q", 0},   "D,S,T",  MATCH_FMIN_Q, MASK_FMIN_Q, match_opcode, 0 },
+{"fmax.q",     0, {"Q", 0},   "D,S,T",  MATCH_FMAX_Q, MASK_FMAX_Q, match_opcode, 0 },
+{"fmadd.q",    0, {"Q", 0},   "D,S,T,R",  MATCH_FMADD_Q | MASK_RM, MASK_FMADD_Q | MASK_RM, match_opcode, 0 },
+{"fmadd.q",    0, {"Q", 0},   "D,S,T,R,m",  MATCH_FMADD_Q, MASK_FMADD_Q, match_opcode, 0 },
+{"fnmadd.q",   0, {"Q", 0},   "D,S,T,R",  MATCH_FNMADD_Q | MASK_RM, MASK_FNMADD_Q | MASK_RM, match_opc[...]

[diff truncated at 100000 bytes]


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