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-rw-r--r--bfd/aclocal.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/bfd/aclocal.m4 b/bfd/aclocal.m4
index f0753c1..13aef7c 100644
--- a/bfd/aclocal.m4
+++ b/bfd/aclocal.m4
@@ -15,7 +15,7 @@ AC_DEFUN(BFD_BINARY_FOPEN,
[AC_REQUIRE([AC_CANONICAL_SYSTEM])
case "${host}" in
changequote(,)dnl
-*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows)
+*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
changequote([,])dnl
AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
esac])dnl
940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896
/* opcodes/s390-dis.c revision 1.12 */
/* s390-dis.c -- Disassemble S390 instructions
   Copyright 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).

   This file is part of GDB, GAS and the GNU binutils.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */

#include "qemu-common.h"
#include "disas/bfd.h"

/* include/opcode/s390.h revision 1.9 */
/* s390.h -- Header file for S390 opcode table
   Copyright 2000, 2001, 2003 Free Software Foundation, Inc.
   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */

#ifndef S390_H
#define S390_H

/* List of instruction sets variations. */

enum s390_opcode_mode_val
  {
    S390_OPCODE_ESA = 0,
    S390_OPCODE_ZARCH
  };

enum s390_opcode_cpu_val
  {
    S390_OPCODE_G5 = 0,
    S390_OPCODE_G6,
    S390_OPCODE_Z900,
    S390_OPCODE_Z990,
    S390_OPCODE_Z9_109,
    S390_OPCODE_Z9_EC,
    S390_OPCODE_Z10
  };

/* The opcode table is an array of struct s390_opcode.  */

struct s390_opcode
  {
    /* The opcode name.  */
    const char * name;

    /* The opcode itself.  Those bits which will be filled in with
       operands are zeroes.  */
    unsigned char opcode[6];

    /* The opcode mask.  This is used by the disassembler.  This is a
       mask containing ones indicating those bits which must match the
       opcode field, and zeroes indicating those bits which need not
       match (and are presumably filled in by operands).  */
    unsigned char mask[6];

    /* The opcode length in bytes. */
    int oplen;

    /* An array of operand codes.  Each code is an index into the
       operand table.  They appear in the order which the operands must
       appear in assembly code, and are terminated by a zero.  */
    unsigned char operands[6];

    /* Bitmask of execution modes this opcode is available for.  */
    unsigned int modes;

    /* First cpu this opcode is available for.  */
    enum s390_opcode_cpu_val min_cpu;
  };

/* The table itself is sorted by major opcode number, and is otherwise
   in the order in which the disassembler should consider
   instructions.  */
/* QEMU: Mark these static.  */
static const struct s390_opcode s390_opcodes[];
static const int                s390_num_opcodes;

/* Values defined for the flags field of a struct powerpc_opcode.  */

/* The operands table is an array of struct s390_operand.  */

struct s390_operand
  {
    /* The number of bits in the operand.  */
    int bits;

    /* How far the operand is left shifted in the instruction.  */
    int shift;

    /* One bit syntax flags.  */
    unsigned long flags;
  };

/* Elements in the table are retrieved by indexing with values from
   the operands field of the powerpc_opcodes table.  */

static const struct s390_operand s390_operands[];

/* Values defined for the flags field of a struct s390_operand.  */

/* This operand names a register.  The disassembler uses this to print
   register names with a leading 'r'.  */
#define S390_OPERAND_GPR 0x1

/* This operand names a floating point register.  The disassembler
   prints these with a leading 'f'. */
#define S390_OPERAND_FPR 0x2

/* This operand names an access register.  The disassembler
   prints these with a leading 'a'.  */
#define S390_OPERAND_AR 0x4

/* This operand names a control register.  The disassembler
   prints these with a leading 'c'.  */
#define S390_OPERAND_CR 0x8

/* This operand is a displacement.  */
#define S390_OPERAND_DISP 0x10

/* This operand names a base register.  */
#define S390_OPERAND_BASE 0x20

/* This operand names an index register, it can be skipped.  */
#define S390_OPERAND_INDEX 0x40

/* This operand is a relative branch displacement.  The disassembler
   prints these symbolically if possible.  */
#define S390_OPERAND_PCREL 0x80

/* This operand takes signed values.  */
#define S390_OPERAND_SIGNED 0x100

/* This operand is a length.  */
#define S390_OPERAND_LENGTH 0x200

/* This operand is optional. Only a single operand at the end of
   the instruction may be optional.  */
#define S390_OPERAND_OPTIONAL 0x400

/* QEMU-ADD */
/* ??? Not quite the format the assembler takes, but easy to implement
   without recourse to the table generator.  */
#define S390_OPERAND_CCODE  0x800

static const char s390_ccode_name[16][4] = {
    "n",    /* 0000 */
    "o",    /* 0001 */
    "h",    /* 0010 */
    "nle",  /* 0011 */
    "l",    /* 0100 */
    "nhe",  /* 0101 */
    "lh",   /* 0110 */
    "ne",   /* 0111 */
    "e",    /* 1000 */
    "nlh",  /* 1001 */
    "he",   /* 1010 */
    "nl",   /* 1011 */
    "le",   /* 1100 */
    "nh",   /* 1101 */
    "no",   /* 1110 */
    "a"     /* 1111 */
};
/* QEMU-END */

#endif /* S390_H */

static int init_flag = 0;
static int opc_index[256];

/* QEMU: We've disabled the architecture check below.  */
/* static int current_arch_mask = 0; */

/* Set up index table for first opcode byte.  */

static void
init_disasm (struct disassemble_info *info)
{
  const struct s390_opcode *opcode;
  const struct s390_opcode *opcode_end;

  memset (opc_index, 0, sizeof (opc_index));
  opcode_end = s390_opcodes + s390_num_opcodes;
  for (opcode = s390_opcodes; opcode < opcode_end; opcode++)
    {
      opc_index[(int) opcode->opcode[0]] = opcode - s390_opcodes;
      while ((opcode < opcode_end) &&
	     (opcode[1].opcode[0] == opcode->opcode[0]))
	opcode++;
    }

#ifdef QEMU_DISABLE
  switch (info->mach)
    {
    case bfd_mach_s390_31:
      current_arch_mask = 1 << S390_OPCODE_ESA;
      break;
    case bfd_mach_s390_64:
      current_arch_mask = 1 << S390_OPCODE_ZARCH;
      break;
    default:
      abort ();
    }
#endif /* QEMU_DISABLE */

  init_flag = 1;
}

/* Extracts an operand value from an instruction.  */

static inline unsigned int
s390_extract_operand (unsigned char *insn, const struct s390_operand *operand)
{
  unsigned int val;
  int bits;

  /* Extract fragments of the operand byte for byte.  */
  insn += operand->shift / 8;
  bits = (operand->shift & 7) + operand->bits;
  val = 0;
  do
    {
      val <<= 8;
      val |= (unsigned int) *insn++;
      bits -= 8;
    }
  while (bits > 0);
  val >>= -bits;
  val &= ((1U << (operand->bits - 1)) << 1) - 1;

  /* Check for special long displacement case.  */
  if (operand->bits == 20 && operand->shift == 20)
    val = (val & 0xff) << 12 | (val & 0xfff00) >> 8;

  /* Sign extend value if the operand is signed or pc relative.  */
  if ((operand->flags & (S390_OPERAND_SIGNED | S390_OPERAND_PCREL))
      && (val & (1U << (operand->bits - 1))))
    val |= (-1U << (operand->bits - 1)) << 1;

  /* Double value if the operand is pc relative.  */
  if (operand->flags & S390_OPERAND_PCREL)
    val <<= 1;

  /* Length x in an instructions has real length x + 1.  */
  if (operand->flags & S390_OPERAND_LENGTH)
    val++;
  return val;
}

/* Print a S390 instruction.  */

int
print_insn_s390 (bfd_vma memaddr, struct disassemble_info *info)
{
  bfd_byte buffer[6];
  const struct s390_opcode *opcode;
  const struct s390_opcode *opcode_end;
  unsigned int value;
  int status, opsize, bufsize;
  char separator;

  if (init_flag == 0)
    init_disasm (info);

  /* The output looks better if we put 6 bytes on a line.  */
  info->bytes_per_line = 6;

  /* Every S390 instruction is max 6 bytes long.  */
  memset (buffer, 0, 6);
  status = (*info->read_memory_func) (memaddr, buffer, 6, info);
  if (status != 0)
    {
      for (bufsize = 0; bufsize < 6; bufsize++)
	if ((*info->read_memory_func) (memaddr, buffer, bufsize + 1, info) != 0)
	  break;
      if (bufsize <= 0)
	{
	  (*info->memory_error_func) (status, memaddr, info);
	  return -1;
	}
      /* Opsize calculation looks strange but it works
	 00xxxxxx -> 2 bytes, 01xxxxxx/10xxxxxx -> 4 bytes,
	 11xxxxxx -> 6 bytes.  */
      opsize = ((((buffer[0] >> 6) + 1) >> 1) + 1) << 1;
      status = opsize > bufsize;
    }
  else
    {
      bufsize = 6;
      opsize = ((((buffer[0] >> 6) + 1) >> 1) + 1) << 1;
    }

  if (status == 0)
    {
      /* Find the first match in the opcode table.  */
      opcode_end = s390_opcodes + s390_num_opcodes;
      for (opcode = s390_opcodes + opc_index[(int) buffer[0]];
	   (opcode < opcode_end) && (buffer[0] == opcode->opcode[0]);
	   opcode++)
	{
	  const struct s390_operand *operand;
	  const unsigned char *opindex;

#ifdef QEMU_DISABLE
	  /* Check architecture.  */
	  if (!(opcode->modes & current_arch_mask))
	    continue;
#endif /* QEMU_DISABLE */

	  /* Check signature of the opcode.  */
	  if ((buffer[1] & opcode->mask[1]) != opcode->opcode[1]
	      || (buffer[2] & opcode->mask[2]) != opcode->opcode[2]
	      || (buffer[3] & opcode->mask[3]) != opcode->opcode[3]
	      || (buffer[4] & opcode->mask[4]) != opcode->opcode[4]
	      || (buffer[5] & opcode->mask[5]) != opcode->opcode[5])
	    continue;

	  /* The instruction is valid.  */
/* QEMU-MOD */
         (*info->fprintf_func) (info->stream, "%s", opcode->name);

         if (s390_operands[opcode->operands[0]].flags & S390_OPERAND_CCODE)
           separator = 0;
         else
           separator = '\t';
/* QEMU-END */

	  /* Extract the operands.  */
	  for (opindex = opcode->operands; *opindex != 0; opindex++)
	    {
	      unsigned int value;

	      operand = s390_operands + *opindex;
	      value = s390_extract_operand (buffer, operand);

	      if ((operand->flags & S390_OPERAND_INDEX) && value == 0)
		continue;
	      if ((operand->flags & S390_OPERAND_BASE) &&
		  value == 0 && separator == '(')
		{
		  separator = ',';
		  continue;
		}

	      if (separator)
		(*info->fprintf_func) (info->stream, "%c", separator);

	      if (operand->flags & S390_OPERAND_GPR)
		(*info->fprintf_func) (info->stream, "%%r%i", value);
	      else if (operand->flags & S390_OPERAND_FPR)
		(*info->fprintf_func) (info->stream, "%%f%i", value);
	      else if (operand->flags & S390_OPERAND_AR)
		(*info->fprintf_func) (info->stream, "%%a%i", value);
	      else if (operand->flags & S390_OPERAND_CR)
		(*info->fprintf_func) (info->stream, "%%c%i", value);
	      else if (operand->flags & S390_OPERAND_PCREL)
		(*info->print_address_func) (memaddr + (int) value, info);
	      else if (operand->flags & S390_OPERAND_SIGNED)
		(*info->fprintf_func) (info->stream, "%i", (int) value);
/* QEMU-ADD */
              else if (operand->flags & S390_OPERAND_CCODE)
                {
		  (*info->fprintf_func) (info->stream, "%s",
                                         s390_ccode_name[(int) value]);
                  separator = '\t';
                  continue;
                }
/* QEMU-END */
	      else
		(*info->fprintf_func) (info->stream, "%u", value);

	      if (operand->flags & S390_OPERAND_DISP)
		{
		  separator = '(';
		}
	      else if (operand->flags & S390_OPERAND_BASE)
		{
		  (*info->fprintf_func) (info->stream, ")");
		  separator = ',';
		}
	      else
		separator = ',';
	    }

	  /* Found instruction, printed it, return its size.  */
	  return opsize;
	}
      /* No matching instruction found, fall through to hex print.  */
    }

  if (bufsize >= 4)
    {
      value = (unsigned int) buffer[0];
      value = (value << 8) + (unsigned int) buffer[1];
      value = (value << 8) + (unsigned int) buffer[2];
      value = (value << 8) + (unsigned int) buffer[3];
      (*info->fprintf_func) (info->stream, ".long\t0x%08x", value);
      return 4;
    }
  else if (bufsize >= 2)
    {
      value = (unsigned int) buffer[0];
      value = (value << 8) + (unsigned int) buffer[1];
      (*info->fprintf_func) (info->stream, ".short\t0x%04x", value);
      return 2;
    }
  else
    {
      value = (unsigned int) buffer[0];
      (*info->fprintf_func) (info->stream, ".byte\t0x%02x", value);
      return 1;
    }
}

/* opcodes/s390-opc.c revision 1.16 */
/* s390-opc.c -- S390 opcode list
   Copyright 2000, 2001, 2003 Free Software Foundation, Inc.
   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).

   This file is part of GDB, GAS, and the GNU binutils.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */

/* This file holds the S390 opcode table.  The opcode table
   includes almost all of the extended instruction mnemonics.  This
   permits the disassembler to use them, and simplifies the assembler
   logic, at the cost of increasing the table size.  The table is
   strictly constant data, so the compiler should be able to put it in
   the .text section.

   This file also holds the operand table.  All knowledge about
   inserting operands into instructions and vice-versa is kept in this
   file.  */

/* The operands table.
   The fields are bits, shift, insert, extract, flags.  */

static const struct s390_operand s390_operands[] =
{
#define UNUSED 0
  { 0, 0, 0 },                    /* Indicates the end of the operand list */

#define R_8    1                  /* GPR starting at position 8 */
  { 4, 8, S390_OPERAND_GPR },
#define R_12   2                  /* GPR starting at position 12 */
  { 4, 12, S390_OPERAND_GPR },
#define R_16   3                  /* GPR starting at position 16 */
  { 4, 16, S390_OPERAND_GPR },
#define R_20   4                  /* GPR starting at position 20 */
  { 4, 20, S390_OPERAND_GPR },
#define R_24   5                  /* GPR starting at position 24 */
  { 4, 24, S390_OPERAND_GPR },
#define R_28   6                  /* GPR starting at position 28 */
  { 4, 28, S390_OPERAND_GPR },
#define R_32   7                  /* GPR starting at position 32 */
  { 4, 32, S390_OPERAND_GPR },

#define F_8    8                  /* FPR starting at position 8 */
  { 4, 8, S390_OPERAND_FPR },
#define F_12   9                  /* FPR starting at position 12 */
  { 4, 12, S390_OPERAND_FPR },
#define F_16   10                 /* FPR starting at position 16 */
  { 4, 16, S390_OPERAND_FPR },
#define F_20   11                 /* FPR starting at position 16 */
  { 4, 16, S390_OPERAND_FPR },
#define F_24   12                 /* FPR starting at position 24 */
  { 4, 24, S390_OPERAND_FPR },
#define F_28   13                 /* FPR starting at position 28 */
  { 4, 28, S390_OPERAND_FPR },
#define F_32   14                 /* FPR starting at position 32 */
  { 4, 32, S390_OPERAND_FPR },

#define A_8    15                 /* Access reg. starting at position 8 */
  { 4, 8, S390_OPERAND_AR },
#define A_12   16                 /* Access reg. starting at position 12 */
  { 4, 12, S390_OPERAND_AR },
#define A_24   17                 /* Access reg. starting at position 24 */
  { 4, 24, S390_OPERAND_AR },
#define A_28   18                 /* Access reg. starting at position 28 */
  { 4, 28, S390_OPERAND_AR },

#define C_8    19                 /* Control reg. starting at position 8 */
  { 4, 8, S390_OPERAND_CR },
#define C_12   20                 /* Control reg. starting at position 12 */
  { 4, 12, S390_OPERAND_CR },

#define B_16   21                 /* Base register starting at position 16 */
  { 4, 16, S390_OPERAND_BASE|S390_OPERAND_GPR },
#define B_32   22                 /* Base register starting at position 32 */
  { 4, 32, S390_OPERAND_BASE|S390_OPERAND_GPR },

#define X_12   23                 /* Index register starting at position 12 */
  { 4, 12, S390_OPERAND_INDEX|S390_OPERAND_GPR },

#define D_20   24                 /* Displacement starting at position 20 */
  { 12, 20, S390_OPERAND_DISP },
#define D_36   25                 /* Displacement starting at position 36 */
  { 12, 36, S390_OPERAND_DISP },
#define D20_20 26		  /* 20 bit displacement starting at 20 */
  { 20, 20, S390_OPERAND_DISP|S390_OPERAND_SIGNED },

#define L4_8   27                 /* 4 bit length starting at position 8 */
  { 4, 8, S390_OPERAND_LENGTH },
#define L4_12  28                 /* 4 bit length starting at position 12 */
  { 4, 12, S390_OPERAND_LENGTH },
#define L8_8   29                 /* 8 bit length starting at position 8 */
  { 8, 8, S390_OPERAND_LENGTH },

#define U4_8   30                 /* 4 bit unsigned value starting at 8 */
  { 4, 8, 0 },
#define U4_12  31                 /* 4 bit unsigned value starting at 12 */
  { 4, 12, 0 },
#define U4_16  32                 /* 4 bit unsigned value starting at 16 */
  { 4, 16, 0 },
#define U4_20  33                 /* 4 bit unsigned value starting at 20 */
  { 4, 20, 0 },
#define U8_8   34                 /* 8 bit unsigned value starting at 8 */
  { 8, 8, 0 },
#define U8_16  35                 /* 8 bit unsigned value starting at 16 */
  { 8, 16, 0 },
#define I16_16 36                 /* 16 bit signed value starting at 16 */
  { 16, 16, S390_OPERAND_SIGNED },
#define U16_16 37                 /* 16 bit unsigned value starting at 16 */
  { 16, 16, 0 },
#define J16_16 38                 /* PC relative jump offset at 16 */
  { 16, 16, S390_OPERAND_PCREL },
#define J32_16 39                 /* PC relative long offset at 16 */
  { 32, 16, S390_OPERAND_PCREL },
#define I32_16 40		  /* 32 bit signed value starting at 16 */
  { 32, 16, S390_OPERAND_SIGNED },
#define U32_16 41		  /* 32 bit unsigned value starting at 16 */
  { 32, 16, 0 },
#define M_16   42                 /* 4 bit optional mask starting at 16 */
  { 4, 16, S390_OPERAND_OPTIONAL },
#define RO_28  43                 /* optional GPR starting at position 28 */
  { 4, 28, (S390_OPERAND_GPR | S390_OPERAND_OPTIONAL) },

/* QEMU-ADD: */
#define M4_12 44                  /* 4-bit condition-code starting at 12 */
  { 4, 12, S390_OPERAND_CCODE },
#define M4_32 45                  /* 4-bit condition-code starting at 32 */
  { 4, 32, S390_OPERAND_CCODE },
#define I8_32 46                  /* 8 bit signed value starting at 32 */
  { 8, 32, S390_OPERAND_SIGNED },
#define U8_24 47                  /* 8 bit unsigned value starting at 24 */
  { 8, 24, 0 },
#define U8_32 48                  /* 8 bit unsigned value starting at 32 */
  { 8, 32, 0 },
#define I16_32 49
  { 16, 32, S390_OPERAND_SIGNED },
#define M4_16 50                  /* 4-bit condition-code starting at 12 */
  { 4, 16, S390_OPERAND_CCODE },
#define I8_16 51
  { 8, 16, S390_OPERAND_SIGNED },
/* QEMU-END */
};


/* Macros used to form opcodes.  */

/* 8/16/48 bit opcodes.  */
#define OP8(x) { x, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define OP16(x) { x >> 8, x & 255, 0x00, 0x00, 0x00, 0x00 }
#define OP48(x) { x >> 40, (x >> 32) & 255, (x >> 24) & 255, \
                  (x >> 16) & 255, (x >> 8) & 255, x & 255}

/* The new format of the INSTR_x_y and MASK_x_y defines is based
   on the following rules:
   1) the middle part of the definition (x in INSTR_x_y) is the official
      names of the instruction format that you can find in the principals
      of operation.
   2) the last part of the definition (y in INSTR_x_y) gives you an idea
      which operands the binary representation of the instruction has.
      The meanings of the letters in y are:
      a - access register
      c - control register
      d - displacement, 12 bit
      f - floating pointer register
      i - signed integer, 4, 8, 16 or 32 bit
      l - length, 4 or 8 bit
      p - pc relative
      r - general purpose register
      u - unsigned integer, 4, 8, 16 or 32 bit
      m - mode field, 4 bit
      0 - operand skipped.
      The order of the letters reflects the layout of the format in
      storage and not the order of the parameters of the instructions.
      The use of the letters is not a 100% match with the PoP but it is
      quite close.

      For example the instruction "mvo" is defined in the PoP as follows:

      MVO  D1(L1,B1),D2(L2,B2)   [SS]

      --------------------------------------
      | 'F1' | L1 | L2 | B1 | D1 | B2 | D2 |
      --------------------------------------
       0      8    12   16   20   32   36

      The instruction format is: INSTR_SS_LLRDRD / MASK_SS_LLRDRD.  */

#define INSTR_E          2, { 0,0,0,0,0,0 }                    /* e.g. pr    */
#define INSTR_RIE_RRP    6, { R_8,R_12,J16_16,0,0,0 }          /* e.g. brxhg */
#define INSTR_RIL_0P     6, { J32_16,0,0,0,0 }                 /* e.g. jg    */
#define INSTR_RIL_RP     6, { R_8,J32_16,0,0,0,0 }             /* e.g. brasl */
#define INSTR_RIL_UP     6, { U4_8,J32_16,0,0,0,0 }            /* e.g. brcl  */
#define INSTR_RIL_RI     6, { R_8,I32_16,0,0,0,0 }             /* e.g. afi   */
#define INSTR_RIL_RU     6, { R_8,U32_16,0,0,0,0 }             /* e.g. alfi  */
#define INSTR_RI_0P      4, { J16_16,0,0,0,0,0 }               /* e.g. j     */
#define INSTR_RI_RI      4, { R_8,I16_16,0,0,0,0 }             /* e.g. ahi   */
#define INSTR_RI_RP      4, { R_8,J16_16,0,0,0,0 }             /* e.g. brct  */
#define INSTR_RI_RU      4, { R_8,U16_16,0,0,0,0 }             /* e.g. tml   */
#define INSTR_RI_UP      4, { U4_8,J16_16,0,0,0,0 }            /* e.g. brc   */
#define INSTR_RRE_00     4, { 0,0,0,0,0,0 }                    /* e.g. palb  */
#define INSTR_RRE_0R     4, { R_28,0,0,0,0,0 }                 /* e.g. tb    */
#define INSTR_RRE_AA     4, { A_24,A_28,0,0,0,0 }              /* e.g. cpya  */
#define INSTR_RRE_AR     4, { A_24,R_28,0,0,0,0 }              /* e.g. sar   */
#define INSTR_RRE_F0     4, { F_24,0,0,0,0,0 }                 /* e.g. sqer  */
#define INSTR_RRE_FF     4, { F_24,F_28,0,0,0,0 }              /* e.g. debr  */
#define INSTR_RRE_R0     4, { R_24,0,0,0,0,0 }                 /* e.g. ipm   */
#define INSTR_RRE_RA     4, { R_24,A_28,0,0,0,0 }              /* e.g. ear   */
#define INSTR_RRE_RF     4, { R_24,F_28,0,0,0,0 }              /* e.g. cefbr */
#define INSTR_RRE_RR     4, { R_24,R_28,0,0,0,0 }              /* e.g. lura  */
#define INSTR_RRE_FR     4, { F_24,R_28,0,0,0,0 }              /* e.g. ldgr  */
/* Actually efpc and sfpc do not take an optional operand.
   This is just a workaround for existing code e.g. glibc.  */
#define INSTR_RRE_RR_OPT 4, { R_24,RO_28,0,0,0,0 }             /* efpc, sfpc */
#define INSTR_RRF_F0FF   4, { F_16,F_24,F_28,0,0,0 }           /* e.g. madbr */
/* QEMU-MOD */
#define INSTR_RRF_F0FF2  4, { F_24,F_28,F_16,0,0,0 }           /* e.g. cpsdr */
/* QEMU-END */
#define INSTR_RRF_F0FR   4, { F_24,F_16,R_28,0,0,0 }           /* e.g. iedtr */
#define INSTR_RRF_FUFF   4, { F_24,F_16,F_28,U4_20,0,0 }       /* e.g. didbr */
#define INSTR_RRF_RURR   4, { R_24,R_28,R_16,U4_20,0,0 }       /* e.g. .insn */
#define INSTR_RRF_R0RR   4, { R_24,R_28,R_16,0,0,0 }           /* e.g. idte  */
#define INSTR_RRF_U0FF   4, { F_24,U4_16,F_28,0,0,0 }          /* e.g. fixr  */
#define INSTR_RRF_U0RF   4, { R_24,U4_16,F_28,0,0,0 }          /* e.g. cfebr */
#define INSTR_RRF_UUFF   4, { F_24,U4_16,F_28,U4_20,0,0 }      /* e.g. fidtr */
#define INSTR_RRF_0UFF   4, { F_24,F_28,U4_20,0,0,0 }          /* e.g. ldetr */
#define INSTR_RRF_FFFU   4, { F_24,F_16,F_28,U4_20,0,0 }       /* e.g. qadtr */
#define INSTR_RRF_M0RR   4, { R_24,R_28,M_16,0,0,0 }           /* e.g. sske  */
#define INSTR_RR_0R      2, { R_12, 0,0,0,0,0 }                /* e.g. br    */
#define INSTR_RR_FF      2, { F_8,F_12,0,0,0,0 }               /* e.g. adr   */
#define INSTR_RR_R0      2, { R_8, 0,0,0,0,0 }                 /* e.g. spm   */
#define INSTR_RR_RR      2, { R_8,R_12,0,0,0,0 }               /* e.g. lr    */
#define INSTR_RR_U0      2, { U8_8, 0,0,0,0,0 }                /* e.g. svc   */
#define INSTR_RR_UR      2, { U4_8,R_12,0,0,0,0 }              /* e.g. bcr   */
#define INSTR_RRR_F0FF   4, { F_24,F_28,F_16,0,0,0 }           /* e.g. ddtr  */
#define INSTR_RSE_RRRD   6, { R_8,R_12,D_20,B_16,0,0 }         /* e.g. lmh   */
#define INSTR_RSE_CCRD   6, { C_8,C_12,D_20,B_16,0,0 }         /* e.g. lmh   */
#define INSTR_RSE_RURD   6, { R_8,U4_12,D_20,B_16,0,0 }        /* e.g. icmh  */
#define INSTR_RSL_R0RD   6, { R_8,D_20,B_16,0,0,0 }            /* e.g. tp    */
#define INSTR_RSI_RRP    4, { R_8,R_12,J16_16,0,0,0 }          /* e.g. brxh  */
#define INSTR_RSY_RRRD   6, { R_8,R_12,D20_20,B_16,0,0 }       /* e.g. stmy  */
#define INSTR_RSY_RURD   6, { R_8,U4_12,D20_20,B_16,0,0 }      /* e.g. icmh  */
#define INSTR_RSY_AARD   6, { A_8,A_12,D20_20,B_16,0,0 }       /* e.g. lamy  */
#define INSTR_RSY_CCRD   6, { C_8,C_12,D20_20,B_16,0,0 }       /* e.g. lamy  */
#define INSTR_RS_AARD    4, { A_8,A_12,D_20,B_16,0,0 }         /* e.g. lam   */
#define INSTR_RS_CCRD    4, { C_8,C_12,D_20,B_16,0,0 }         /* e.g. lctl  */
#define INSTR_RS_R0RD    4, { R_8,D_20,B_16,0,0,0 }            /* e.g. sll   */
#define INSTR_RS_RRRD    4, { R_8,R_12,D_20,B_16,0,0 }         /* e.g. cs    */
#define INSTR_RS_RURD    4, { R_8,U4_12,D_20,B_16,0,0 }        /* e.g. icm   */
#define INSTR_RXE_FRRD   6, { F_8,D_20,X_12,B_16,0,0 }         /* e.g. axbr  */
#define INSTR_RXE_RRRD   6, { R_8,D_20,X_12,B_16,0,0 }         /* e.g. lg    */
#define INSTR_RXF_FRRDF  6, { F_32,F_8,D_20,X_12,B_16,0 }      /* e.g. madb  */
#define INSTR_RXF_RRRDR  6, { R_32,R_8,D_20,X_12,B_16,0 }      /* e.g. .insn */
#define INSTR_RXY_RRRD   6, { R_8,D20_20,X_12,B_16,0,0 }       /* e.g. ly    */
#define INSTR_RXY_FRRD   6, { F_8,D20_20,X_12,B_16,0,0 }       /* e.g. ley   */
#define INSTR_RX_0RRD    4, { D_20,X_12,B_16,0,0,0 }           /* e.g. be    */
#define INSTR_RX_FRRD    4, { F_8,D_20,X_12,B_16,0,0 }         /* e.g. ae    */
#define INSTR_RX_RRRD    4, { R_8,D_20,X_12,B_16,0,0 }         /* e.g. l     */
#define INSTR_RX_URRD    4, { U4_8,D_20,X_12,B_16,0,0 }        /* e.g. bc    */
#define INSTR_SI_URD     4, { D_20,B_16,U8_8,0,0,0 }           /* e.g. cli   */
#define INSTR_SIY_URD    6, { D20_20,B_16,U8_8,0,0,0 }         /* e.g. tmy   */
#define INSTR_SSE_RDRD   6, { D_20,B_16,D_36,B_32,0,0 }        /* e.g. mvsdk */
#define INSTR_SS_L0RDRD  6, { D_20,L8_8,B_16,D_36,B_32,0     } /* e.g. mvc   */
#define INSTR_SS_L2RDRD  6, { D_20,B_16,D_36,L8_8,B_32,0     } /* e.g. pka   */
#define INSTR_SS_LIRDRD  6, { D_20,L4_8,B_16,D_36,B_32,U4_12 } /* e.g. srp   */
#define INSTR_SS_LLRDRD  6, { D_20,L4_8,B_16,D_36,L4_12,B_32 } /* e.g. pack  */
#define INSTR_SS_RRRDRD  6, { D_20,R_8,B_16,D_36,B_32,R_12 }   /* e.g. mvck  */
#define INSTR_SS_RRRDRD2 6, { R_8,D_20,B_16,R_12,D_36,B_32 }   /* e.g. plo   */
#define INSTR_SS_RRRDRD3 6, { R_8,R_12,D_20,B_16,D_36,B_32 }   /* e.g. lmd   */
#define INSTR_S_00       4, { 0,0,0,0,0,0 }                    /* e.g. hsch  */
#define INSTR_S_RD       4, { D_20,B_16,0,0,0,0 }              /* e.g. lpsw  */
#define INSTR_SSF_RRDRD  6, { D_20,B_16,D_36,B_32,R_8,0 }      /* e.g. mvcos */

#define MASK_E           { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RIE_RRP     { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RIL_0P      { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RIL_RP      { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RIL_UP      { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RIL_RI      { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RIL_RU      { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RI_0P       { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RI_RI       { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RI_RP       { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RI_RU       { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RI_UP       { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RRE_00      { 0xff, 0xff, 0xff, 0xff, 0x00, 0x00 }
#define MASK_RRE_0R      { 0xff, 0xff, 0xff, 0xf0, 0x00, 0x00 }
#define MASK_RRE_AA      { 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 }
#define MASK_RRE_AR      { 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 }
#define MASK_RRE_F0      { 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00 }
#define MASK_RRE_FF      { 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 }
#define MASK_RRE_R0      { 0xff, 0xff, 0xff, 0x0f, 0x00, 0x00 }
#define MASK_RRE_RA      { 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 }
#define MASK_RRE_RF      { 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 }
#define MASK_RRE_RR      { 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 }
#define MASK_RRE_FR      { 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 }
#define MASK_RRE_RR_OPT  { 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 }
#define MASK_RRF_F0FF    { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 }
#define MASK_RRF_F0FF2   { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 }
#define MASK_RRF_F0FR    { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 }
#define MASK_RRF_FUFF    { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RRF_RURR    { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RRF_R0RR    { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RRF_U0FF    { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 }
#define MASK_RRF_U0RF    { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 }
#define MASK_RRF_UUFF    { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RRF_0UFF    { 0xff, 0xff, 0xf0, 0x00, 0x00, 0x00 }
#define MASK_RRF_FFFU    { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RRF_M0RR    { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 }
#define MASK_RR_0R       { 0xff, 0xf0, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RR_FF       { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RR_R0       { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RR_RR       { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RR_U0       { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RR_UR       { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RRR_F0FF    { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 }
#define MASK_RSE_RRRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RSE_CCRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RSE_RURD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RSL_R0RD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RSI_RRP     { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RS_AARD     { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RS_CCRD     { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RS_R0RD     { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RS_RRRD     { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RS_RURD     { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RSY_RRRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RSY_RURD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RSY_AARD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RSY_CCRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RXE_FRRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RXE_RRRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RXF_FRRDF   { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RXF_RRRDR   { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RXY_RRRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RXY_FRRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_RX_0RRD     { 0xff, 0xf0, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RX_FRRD     { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RX_RRRD     { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_RX_URRD     { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SI_URD      { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SIY_URD     { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define MASK_SSE_RDRD    { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SS_L0RDRD   { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SS_L2RDRD   { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SS_LIRDRD   { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SS_LLRDRD   { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SS_RRRDRD   { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SS_RRRDRD2  { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SS_RRRDRD3  { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 }
#define MASK_S_00        { 0xff, 0xff, 0xff, 0xff, 0x00, 0x00 }
#define MASK_S_RD        { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }
#define MASK_SSF_RRDRD   { 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00 }

/* QEMU-ADD: */
#define INSTR_RIE_MRRP   6, { M4_32, R_8, R_12, J16_16, 0, 0 } /* e.g. crj */
#define MASK_RIE_MRRP    { 0xff, 0x00, 0x00, 0x00, 0x0f, 0xff }

#define INSTR_RIE_MRIP   6, { M4_12, R_8, I8_32, J16_16, 0, 0 } /* e.g. cij */
#define MASK_RIE_MRIP    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }

#define INSTR_RIE_RRIII  6, { R_8, R_12, U8_16, U8_24, U8_32, 0 } /* risbg */
#define MASK_RIE_RRIII   { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define INSTR_RIE_MRI    6, { M4_32, R_8, I16_16, 0, 0, 0 }    /* e.g. cit */
#define MASK_RIE_MRI     { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define INSTR_RIE_MRU    6, { M4_32, R_8, U16_16, 0, 0, 0 }    /* e.g. clfit */
#define MASK_RIE_MRU     { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
#define INSTR_RIE_RRI    6, { R_8, R_12, I16_16, 0, 0, 0 }
#define MASK_RIE_RRI     { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }

#define INSTR_RXY_URRD   6, { U8_8, D20_20, X_12, B_16, 0, 0 }
#define MASK_RXY_URRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }

#define INSTR_SIL_DRI    6, { D_20, B_16, I16_32, 0, 0, 0 }
#define MASK_SIL_DRI     { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }

#define INSTR_RSY_MRRD   6, { M4_12, R_8, D20_20, B_16, 0, 0 }
#define MASK_SRY_MRRD    { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }

#define INSTR_RRF_MRR    6, { M4_16, R_24, R_28, 0, 0, 0 }
#define MASK_RRF_MRR     { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }

#define INSTR_SIY_DRI    6, { D20_20, B_16, I8_16, 0, 0, 0 }
#define MASK_SIY_DRI     { 0xff, 0x00, 0x00, 0x00, 0x00, 0xff }
/* QEMU-END */

/* include "s390-opc.tab" generated from opcodes/s390-opc.txt rev 1.17 */
/* The opcode table. This file was generated by s390-mkopc.

   The format of the opcode table is:

   NAME	     OPCODE	MASK	OPERANDS

   Name is the name of the instruction.
   OPCODE is the instruction opcode.
   MASK is the opcode mask; this is used to tell the disassembler
     which bits in the actual opcode must match OPCODE.
   OPERANDS is the list of operands.

   The disassembler reads the table in order and prints the first
   instruction which matches.  */

static const struct s390_opcode s390_opcodes[] =
  {
  { "dp", OP8(0xfdLL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "mp", OP8(0xfcLL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "sp", OP8(0xfbLL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "ap", OP8(0xfaLL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "cp", OP8(0xf9LL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "zap", OP8(0xf8LL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "unpk", OP8(0xf3LL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "pack", OP8(0xf2LL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "mvo", OP8(0xf1LL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0},
  { "srp", OP8(0xf0LL), MASK_SS_LIRDRD, INSTR_SS_LIRDRD, 3, 0},
  { "lmd", OP8(0xefLL), MASK_SS_RRRDRD3, INSTR_SS_RRRDRD3, 2, 2},
  { "plo", OP8(0xeeLL), MASK_SS_RRRDRD2, INSTR_SS_RRRDRD2, 3, 0},
  { "stdy", OP48(0xed0000000067LL), MASK_RXY_FRRD, INSTR_RXY_FRRD, 2, 3},
  { "stey", OP48(0xed0000000066LL), MASK_RXY_FRRD, INSTR_RXY_FRRD, 2, 3},
  { "ldy", OP48(0xed0000000065LL), MASK_RXY_FRRD, INSTR_RXY_FRRD, 2, 3},
  { "ley", OP48(0xed0000000064LL), MASK_RXY_FRRD, INSTR_RXY_FRRD, 2, 3},
  { "tgxt", OP48(0xed0000000059LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 2, 5},
  { "tcxt", OP48(0xed0000000058LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 2, 5},
  { "tgdt", OP48(0xed0000000055LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 2, 5},
  { "tcdt", OP48(0xed0000000054LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 2, 5},
  { "tget", OP48(0xed0000000051LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 2, 5},
  { "tcet", OP48(0xed0000000050LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 2, 5},
  { "srxt", OP48(0xed0000000049LL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 5},
  { "slxt", OP48(0xed0000000048LL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 5},
  { "srdt", OP48(0xed0000000041LL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 5},
  { "sldt", OP48(0xed0000000040LL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 5},
  { "msd", OP48(0xed000000003fLL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 3, 3},
  { "mad", OP48(0xed000000003eLL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 3, 3},
  { "myh", OP48(0xed000000003dLL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 4},
  { "mayh", OP48(0xed000000003cLL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 4},
  { "my", OP48(0xed000000003bLL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 4},
  { "may", OP48(0xed000000003aLL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 4},
  { "myl", OP48(0xed0000000039LL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 4},
  { "mayl", OP48(0xed0000000038LL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 2, 4},
  { "mee", OP48(0xed0000000037LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 3, 0},
  { "sqe", OP48(0xed0000000034LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 3, 0},
  { "mse", OP48(0xed000000002fLL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 3, 3},
  { "mae", OP48(0xed000000002eLL), MASK_RXF_FRRDF, INSTR_RXF_FRRDF, 3, 3},
  { "lxe", OP48(0xed0000000026LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 3, 0},
  { "lxd", OP48(0xed0000000025LL), MASK_RXE_FRRD, INSTR_RXE_FRRD, 3, 0},