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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [opcodes/] [s390-mkopc.c] - Diff between revs 156 and 816

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/* s390-mkopc.c -- Generates opcode table out of s390-opc.txt
/* s390-mkopc.c -- Generates opcode table out of s390-opc.txt
   Copyright 2000, 2001, 2003, 2007, 2008 Free Software Foundation, Inc.
   Copyright 2000, 2001, 2003, 2007, 2008 Free Software Foundation, Inc.
   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
 
 
   This file is part of the GNU opcodes library.
   This file is part of the GNU opcodes library.
 
 
   This library is free software; you can redistribute it and/or modify
   This library is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   the Free Software Foundation; either version 3, or (at your option)
   any later version.
   any later version.
 
 
   It is distributed in the hope that it will be useful, but WITHOUT
   It is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.
   License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this file; see the file COPYING.  If not, write to the
   along with this file; see the file COPYING.  If not, write to the
   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
   MA 02110-1301, USA.  */
 
 
#include <stdio.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdlib.h>
#include <string.h>
#include <string.h>
 
 
/* Taken from opcodes/s390.h */
/* Taken from opcodes/s390.h */
enum s390_opcode_mode_val
enum s390_opcode_mode_val
  {
  {
    S390_OPCODE_ESA = 0,
    S390_OPCODE_ESA = 0,
    S390_OPCODE_ZARCH
    S390_OPCODE_ZARCH
  };
  };
 
 
enum s390_opcode_cpu_val
enum s390_opcode_cpu_val
  {
  {
    S390_OPCODE_G5 = 0,
    S390_OPCODE_G5 = 0,
    S390_OPCODE_G6,
    S390_OPCODE_G6,
    S390_OPCODE_Z900,
    S390_OPCODE_Z900,
    S390_OPCODE_Z990,
    S390_OPCODE_Z990,
    S390_OPCODE_Z9_109,
    S390_OPCODE_Z9_109,
    S390_OPCODE_Z9_EC,
    S390_OPCODE_Z9_EC,
    S390_OPCODE_Z10
    S390_OPCODE_Z10
  };
  };
 
 
struct op_struct
struct op_struct
  {
  {
    char  opcode[16];
    char  opcode[16];
    char  mnemonic[16];
    char  mnemonic[16];
    char  format[16];
    char  format[16];
    int   mode_bits;
    int   mode_bits;
    int   min_cpu;
    int   min_cpu;
 
 
    unsigned long long sort_value;
    unsigned long long sort_value;
    int   no_nibbles;
    int   no_nibbles;
  };
  };
 
 
struct op_struct *op_array;
struct op_struct *op_array;
int max_ops;
int max_ops;
int no_ops;
int no_ops;
 
 
static void
static void
createTable (void)
createTable (void)
{
{
  max_ops = 256;
  max_ops = 256;
  op_array = malloc (max_ops * sizeof (struct op_struct));
  op_array = malloc (max_ops * sizeof (struct op_struct));
  no_ops = 0;
  no_ops = 0;
}
}
 
 
/* `insertOpcode': insert an op_struct into sorted opcode array.  */
/* `insertOpcode': insert an op_struct into sorted opcode array.  */
 
 
static void
static void
insertOpcode (char *opcode, char *mnemonic, char *format,
insertOpcode (char *opcode, char *mnemonic, char *format,
              int min_cpu, int mode_bits)
              int min_cpu, int mode_bits)
{
{
  char *str;
  char *str;
  unsigned long long sort_value;
  unsigned long long sort_value;
  int no_nibbles;
  int no_nibbles;
  int ix, k;
  int ix, k;
 
 
  while (no_ops >= max_ops)
  while (no_ops >= max_ops)
    {
    {
      max_ops = max_ops * 2;
      max_ops = max_ops * 2;
      op_array = realloc (op_array, max_ops * sizeof (struct op_struct));
      op_array = realloc (op_array, max_ops * sizeof (struct op_struct));
    }
    }
 
 
  sort_value = 0;
  sort_value = 0;
  str = opcode;
  str = opcode;
  for (ix = 0; ix < 16; ix++)
  for (ix = 0; ix < 16; ix++)
    {
    {
      if (*str >= '0' && *str <= '9')
      if (*str >= '0' && *str <= '9')
        sort_value = (sort_value << 4) + (*str - '0');
        sort_value = (sort_value << 4) + (*str - '0');
      else if (*str >= 'a' && *str <= 'f')
      else if (*str >= 'a' && *str <= 'f')
        sort_value = (sort_value << 4) + (*str - 'a' + 10);
        sort_value = (sort_value << 4) + (*str - 'a' + 10);
      else if (*str >= 'A' && *str <= 'F')
      else if (*str >= 'A' && *str <= 'F')
        sort_value = (sort_value << 4) + (*str - 'A' + 10);
        sort_value = (sort_value << 4) + (*str - 'A' + 10);
      else if (*str == '?')
      else if (*str == '?')
        sort_value <<= 4;
        sort_value <<= 4;
      else
      else
        break;
        break;
      str ++;
      str ++;
    }
    }
  sort_value <<= 4*(16 - ix);
  sort_value <<= 4*(16 - ix);
  sort_value += (min_cpu << 8) + mode_bits;
  sort_value += (min_cpu << 8) + mode_bits;
  no_nibbles = ix;
  no_nibbles = ix;
  for (ix = 0; ix < no_ops; ix++)
  for (ix = 0; ix < no_ops; ix++)
    if (sort_value > op_array[ix].sort_value)
    if (sort_value > op_array[ix].sort_value)
      break;
      break;
  for (k = no_ops; k > ix; k--)
  for (k = no_ops; k > ix; k--)
    op_array[k] = op_array[k-1];
    op_array[k] = op_array[k-1];
  strcpy(op_array[ix].opcode, opcode);
  strcpy(op_array[ix].opcode, opcode);
  strcpy(op_array[ix].mnemonic, mnemonic);
  strcpy(op_array[ix].mnemonic, mnemonic);
  strcpy(op_array[ix].format, format);
  strcpy(op_array[ix].format, format);
  op_array[ix].sort_value = sort_value;
  op_array[ix].sort_value = sort_value;
  op_array[ix].no_nibbles = no_nibbles;
  op_array[ix].no_nibbles = no_nibbles;
  op_array[ix].min_cpu = min_cpu;
  op_array[ix].min_cpu = min_cpu;
  op_array[ix].mode_bits = mode_bits;
  op_array[ix].mode_bits = mode_bits;
  no_ops++;
  no_ops++;
}
}
 
 
struct s390_cond_ext_format
struct s390_cond_ext_format
{
{
  char nibble;
  char nibble;
  char extension[4];
  char extension[4];
};
};
 
 
/* The mnemonic extensions for conditional jumps used to replace
/* The mnemonic extensions for conditional jumps used to replace
   the '*' tag.  */
   the '*' tag.  */
#define NUM_COND_EXTENSIONS 20
#define NUM_COND_EXTENSIONS 20
const struct s390_cond_ext_format s390_cond_extensions[NUM_COND_EXTENSIONS] =
const struct s390_cond_ext_format s390_cond_extensions[NUM_COND_EXTENSIONS] =
{ { '1', "o" },    /* jump on overflow / if ones */
{ { '1', "o" },    /* jump on overflow / if ones */
  { '2', "h" },    /* jump on A high */
  { '2', "h" },    /* jump on A high */
  { '2', "p" },    /* jump on plus */
  { '2', "p" },    /* jump on plus */
  { '3', "nle" },  /* jump on not low or equal */
  { '3', "nle" },  /* jump on not low or equal */
  { '4', "l" },    /* jump on A low */
  { '4', "l" },    /* jump on A low */
  { '4', "m" },    /* jump on minus / if mixed */
  { '4', "m" },    /* jump on minus / if mixed */
  { '5', "nhe" },  /* jump on not high or equal */
  { '5', "nhe" },  /* jump on not high or equal */
  { '6', "lh" },   /* jump on low or high */
  { '6', "lh" },   /* jump on low or high */
  { '7', "ne" },   /* jump on A not equal B */
  { '7', "ne" },   /* jump on A not equal B */
  { '7', "nz" },   /* jump on not zero / if not zeros */
  { '7', "nz" },   /* jump on not zero / if not zeros */
  { '8', "e" },    /* jump on A equal B */
  { '8', "e" },    /* jump on A equal B */
  { '8', "z" },    /* jump on zero / if zeros */
  { '8', "z" },    /* jump on zero / if zeros */
  { '9', "nlh" },  /* jump on not low or high */
  { '9', "nlh" },  /* jump on not low or high */
  { 'a', "he" },   /* jump on high or equal */
  { 'a', "he" },   /* jump on high or equal */
  { 'b', "nl" },   /* jump on A not low */
  { 'b', "nl" },   /* jump on A not low */
  { 'b', "nm" },   /* jump on not minus / if not mixed */
  { 'b', "nm" },   /* jump on not minus / if not mixed */
  { 'c', "le" },   /* jump on low or equal */
  { 'c', "le" },   /* jump on low or equal */
  { 'd', "nh" },   /* jump on A not high */
  { 'd', "nh" },   /* jump on A not high */
  { 'd', "np" },   /* jump on not plus */
  { 'd', "np" },   /* jump on not plus */
  { 'e', "no" },   /* jump on not overflow / if not ones */
  { 'e', "no" },   /* jump on not overflow / if not ones */
};
};
 
 
/* The mnemonic extensions for conditional branches used to replace
/* The mnemonic extensions for conditional branches used to replace
   the '$' tag.  */
   the '$' tag.  */
#define NUM_CRB_EXTENSIONS 12
#define NUM_CRB_EXTENSIONS 12
const struct s390_cond_ext_format s390_crb_extensions[NUM_CRB_EXTENSIONS] =
const struct s390_cond_ext_format s390_crb_extensions[NUM_CRB_EXTENSIONS] =
{ { '2', "h" },    /* jump on A high */
{ { '2', "h" },    /* jump on A high */
  { '2', "nle" },  /* jump on not low or equal */
  { '2', "nle" },  /* jump on not low or equal */
  { '4', "l" },    /* jump on A low */
  { '4', "l" },    /* jump on A low */
  { '4', "nhe" },  /* jump on not high or equal */
  { '4', "nhe" },  /* jump on not high or equal */
  { '6', "ne" },   /* jump on A not equal B */
  { '6', "ne" },   /* jump on A not equal B */
  { '6', "lh" },   /* jump on low or high */
  { '6', "lh" },   /* jump on low or high */
  { '8', "e" },    /* jump on A equal B */
  { '8', "e" },    /* jump on A equal B */
  { '8', "nlh" },  /* jump on not low or high */
  { '8', "nlh" },  /* jump on not low or high */
  { 'a', "nl" },   /* jump on A not low */
  { 'a', "nl" },   /* jump on A not low */
  { 'a', "he" },   /* jump on high or equal */
  { 'a', "he" },   /* jump on high or equal */
  { 'c', "nh" },   /* jump on A not high */
  { 'c', "nh" },   /* jump on A not high */
  { 'c', "le" },   /* jump on low or equal */
  { 'c', "le" },   /* jump on low or equal */
};
};
 
 
/* As with insertOpcode instructions are added to the sorted opcode
/* As with insertOpcode instructions are added to the sorted opcode
   array.  Additionally mnemonics containing the '*<number>' tag are
   array.  Additionally mnemonics containing the '*<number>' tag are
   expanded to the set of conditional instructions described by
   expanded to the set of conditional instructions described by
   s390_cond_extensions with the tag replaced by the respective
   s390_cond_extensions with the tag replaced by the respective
   mnemonic extensions.  */
   mnemonic extensions.  */
 
 
static void
static void
insertExpandedMnemonic (char *opcode, char *mnemonic, char *format,
insertExpandedMnemonic (char *opcode, char *mnemonic, char *format,
                        int min_cpu, int mode_bits)
                        int min_cpu, int mode_bits)
{
{
  char *tag;
  char *tag;
  char prefix[15];
  char prefix[15];
  char suffix[15];
  char suffix[15];
  char number[15];
  char number[15];
  int mask_start, i = 0, tag_found = 0, reading_number = 0;
  int mask_start, i = 0, tag_found = 0, reading_number = 0;
  int number_p = 0, suffix_p = 0, prefix_p = 0;
  int number_p = 0, suffix_p = 0, prefix_p = 0;
  const struct s390_cond_ext_format *ext_table;
  const struct s390_cond_ext_format *ext_table;
  int ext_table_length;
  int ext_table_length;
 
 
  if (!(tag = strpbrk (mnemonic, "*$")))
  if (!(tag = strpbrk (mnemonic, "*$")))
    {
    {
      insertOpcode (opcode, mnemonic, format, min_cpu, mode_bits);
      insertOpcode (opcode, mnemonic, format, min_cpu, mode_bits);
      return;
      return;
    }
    }
 
 
  while (mnemonic[i] != '\0')
  while (mnemonic[i] != '\0')
    {
    {
      if (mnemonic[i] == *tag)
      if (mnemonic[i] == *tag)
        {
        {
          if (tag_found)
          if (tag_found)
            goto malformed_mnemonic;
            goto malformed_mnemonic;
 
 
          tag_found = 1;
          tag_found = 1;
          reading_number = 1;
          reading_number = 1;
        }
        }
      else
      else
        switch (mnemonic[i])
        switch (mnemonic[i])
          {
          {
          case '0': case '1': case '2': case '3': case '4':
          case '0': case '1': case '2': case '3': case '4':
          case '5': case '6': case '7': case '8': case '9':
          case '5': case '6': case '7': case '8': case '9':
            if (!tag_found || !reading_number)
            if (!tag_found || !reading_number)
              goto malformed_mnemonic;
              goto malformed_mnemonic;
 
 
            number[number_p++] = mnemonic[i];
            number[number_p++] = mnemonic[i];
            break;
            break;
 
 
          default:
          default:
            if (reading_number)
            if (reading_number)
              {
              {
                if (!number_p)
                if (!number_p)
                  goto malformed_mnemonic;
                  goto malformed_mnemonic;
                else
                else
                  reading_number = 0;
                  reading_number = 0;
              }
              }
 
 
            if (tag_found)
            if (tag_found)
              suffix[suffix_p++] = mnemonic[i];
              suffix[suffix_p++] = mnemonic[i];
            else
            else
              prefix[prefix_p++] = mnemonic[i];
              prefix[prefix_p++] = mnemonic[i];
          }
          }
      i++;
      i++;
    }
    }
 
 
  prefix[prefix_p] = '\0';
  prefix[prefix_p] = '\0';
  suffix[suffix_p] = '\0';
  suffix[suffix_p] = '\0';
  number[number_p] = '\0';
  number[number_p] = '\0';
 
 
  if (sscanf (number, "%d", &mask_start) != 1)
  if (sscanf (number, "%d", &mask_start) != 1)
    goto malformed_mnemonic;
    goto malformed_mnemonic;
 
 
  if (mask_start & 3)
  if (mask_start & 3)
    {
    {
      fprintf (stderr, "Conditional mask not at nibble boundary in: %s\n",
      fprintf (stderr, "Conditional mask not at nibble boundary in: %s\n",
               mnemonic);
               mnemonic);
      return;
      return;
    }
    }
 
 
  mask_start >>= 2;
  mask_start >>= 2;
 
 
  switch (*tag)
  switch (*tag)
    {
    {
    case '*':
    case '*':
      ext_table = s390_cond_extensions;
      ext_table = s390_cond_extensions;
      ext_table_length = NUM_COND_EXTENSIONS;
      ext_table_length = NUM_COND_EXTENSIONS;
      break;
      break;
    case '$':
    case '$':
      ext_table = s390_crb_extensions;
      ext_table = s390_crb_extensions;
      ext_table_length = NUM_CRB_EXTENSIONS;
      ext_table_length = NUM_CRB_EXTENSIONS;
      break;
      break;
    default: fprintf (stderr, "Unknown tag char: %c\n", *tag);
    default: fprintf (stderr, "Unknown tag char: %c\n", *tag);
    }
    }
 
 
  for (i = 0; i < ext_table_length; i++)
  for (i = 0; i < ext_table_length; i++)
    {
    {
      char new_mnemonic[15];
      char new_mnemonic[15];
 
 
      strcpy (new_mnemonic, prefix);
      strcpy (new_mnemonic, prefix);
      opcode[mask_start] = ext_table[i].nibble;
      opcode[mask_start] = ext_table[i].nibble;
      strcat (new_mnemonic, ext_table[i].extension);
      strcat (new_mnemonic, ext_table[i].extension);
      strcat (new_mnemonic, suffix);
      strcat (new_mnemonic, suffix);
      insertOpcode (opcode, new_mnemonic, format, min_cpu, mode_bits);
      insertOpcode (opcode, new_mnemonic, format, min_cpu, mode_bits);
    }
    }
  return;
  return;
 
 
 malformed_mnemonic:
 malformed_mnemonic:
  fprintf (stderr, "Malformed mnemonic: %s\n", mnemonic);
  fprintf (stderr, "Malformed mnemonic: %s\n", mnemonic);
}
}
 
 
static char file_header[] =
static char file_header[] =
  "/* The opcode table. This file was generated by s390-mkopc.\n\n"
  "/* The opcode table. This file was generated by s390-mkopc.\n\n"
  "   The format of the opcode table is:\n\n"
  "   The format of the opcode table is:\n\n"
  "   NAME           OPCODE     MASK    OPERANDS\n\n"
  "   NAME           OPCODE     MASK    OPERANDS\n\n"
  "   Name is the name of the instruction.\n"
  "   Name is the name of the instruction.\n"
  "   OPCODE is the instruction opcode.\n"
  "   OPCODE is the instruction opcode.\n"
  "   MASK is the opcode mask; this is used to tell the disassembler\n"
  "   MASK is the opcode mask; this is used to tell the disassembler\n"
  "     which bits in the actual opcode must match OPCODE.\n"
  "     which bits in the actual opcode must match OPCODE.\n"
  "   OPERANDS is the list of operands.\n\n"
  "   OPERANDS is the list of operands.\n\n"
  "   The disassembler reads the table in order and prints the first\n"
  "   The disassembler reads the table in order and prints the first\n"
  "   instruction which matches.  */\n\n"
  "   instruction which matches.  */\n\n"
  "const struct s390_opcode s390_opcodes[] =\n  {\n";
  "const struct s390_opcode s390_opcodes[] =\n  {\n";
 
 
/* `dumpTable': write opcode table.  */
/* `dumpTable': write opcode table.  */
 
 
static void
static void
dumpTable (void)
dumpTable (void)
{
{
  char *str;
  char *str;
  int  ix;
  int  ix;
 
 
  /*  Write hash table entries (slots).  */
  /*  Write hash table entries (slots).  */
  printf (file_header);
  printf (file_header);
 
 
  for (ix = 0; ix < no_ops; ix++)
  for (ix = 0; ix < no_ops; ix++)
    {
    {
      printf ("  { \"%s\", ", op_array[ix].mnemonic);
      printf ("  { \"%s\", ", op_array[ix].mnemonic);
      for (str = op_array[ix].opcode; *str != 0; str++)
      for (str = op_array[ix].opcode; *str != 0; str++)
        if (*str == '?')
        if (*str == '?')
          *str = '0';
          *str = '0';
      printf ("OP%i(0x%sLL), ",
      printf ("OP%i(0x%sLL), ",
              op_array[ix].no_nibbles*4, op_array[ix].opcode);
              op_array[ix].no_nibbles*4, op_array[ix].opcode);
      printf ("MASK_%s, INSTR_%s, ",
      printf ("MASK_%s, INSTR_%s, ",
              op_array[ix].format, op_array[ix].format);
              op_array[ix].format, op_array[ix].format);
      printf ("%i, ", op_array[ix].mode_bits);
      printf ("%i, ", op_array[ix].mode_bits);
      printf ("%i}", op_array[ix].min_cpu);
      printf ("%i}", op_array[ix].min_cpu);
      if (ix < no_ops-1)
      if (ix < no_ops-1)
        printf (",\n");
        printf (",\n");
      else
      else
        printf ("\n");
        printf ("\n");
    }
    }
  printf ("};\n\n");
  printf ("};\n\n");
  printf ("const int s390_num_opcodes =\n");
  printf ("const int s390_num_opcodes =\n");
  printf ("  sizeof (s390_opcodes) / sizeof (s390_opcodes[0]);\n\n");
  printf ("  sizeof (s390_opcodes) / sizeof (s390_opcodes[0]);\n\n");
}
}
 
 
int
int
main (void)
main (void)
{
{
  char currentLine[256];
  char currentLine[256];
 
 
  createTable ();
  createTable ();
 
 
  /*  Read opcode descriptions from `stdin'.  For each mnemonic,
  /*  Read opcode descriptions from `stdin'.  For each mnemonic,
      make an entry into the opcode table.  */
      make an entry into the opcode table.  */
  while (fgets (currentLine, sizeof (currentLine), stdin) != NULL)
  while (fgets (currentLine, sizeof (currentLine), stdin) != NULL)
    {
    {
      char  opcode[16];
      char  opcode[16];
      char  mnemonic[16];
      char  mnemonic[16];
      char  format[16];
      char  format[16];
      char  description[64];
      char  description[64];
      char  cpu_string[16];
      char  cpu_string[16];
      char  modes_string[16];
      char  modes_string[16];
      int   min_cpu;
      int   min_cpu;
      int   mode_bits;
      int   mode_bits;
      char  *str;
      char  *str;
 
 
      if (currentLine[0] == '#')
      if (currentLine[0] == '#')
        continue;
        continue;
      memset (opcode, 0, 8);
      memset (opcode, 0, 8);
      if (sscanf (currentLine, "%15s %15s %15s \"%[^\"]\" %15s %15s",
      if (sscanf (currentLine, "%15s %15s %15s \"%[^\"]\" %15s %15s",
                  opcode, mnemonic, format, description,
                  opcode, mnemonic, format, description,
                  cpu_string, modes_string) == 6)
                  cpu_string, modes_string) == 6)
        {
        {
          if (strcmp (cpu_string, "g5") == 0)
          if (strcmp (cpu_string, "g5") == 0)
            min_cpu = S390_OPCODE_G5;
            min_cpu = S390_OPCODE_G5;
          else if (strcmp (cpu_string, "g6") == 0)
          else if (strcmp (cpu_string, "g6") == 0)
            min_cpu = S390_OPCODE_G6;
            min_cpu = S390_OPCODE_G6;
          else if (strcmp (cpu_string, "z900") == 0)
          else if (strcmp (cpu_string, "z900") == 0)
            min_cpu = S390_OPCODE_Z900;
            min_cpu = S390_OPCODE_Z900;
          else if (strcmp (cpu_string, "z990") == 0)
          else if (strcmp (cpu_string, "z990") == 0)
            min_cpu = S390_OPCODE_Z990;
            min_cpu = S390_OPCODE_Z990;
          else if (strcmp (cpu_string, "z9-109") == 0)
          else if (strcmp (cpu_string, "z9-109") == 0)
            min_cpu = S390_OPCODE_Z9_109;
            min_cpu = S390_OPCODE_Z9_109;
          else if (strcmp (cpu_string, "z9-ec") == 0)
          else if (strcmp (cpu_string, "z9-ec") == 0)
            min_cpu = S390_OPCODE_Z9_EC;
            min_cpu = S390_OPCODE_Z9_EC;
          else if (strcmp (cpu_string, "z10") == 0)
          else if (strcmp (cpu_string, "z10") == 0)
            min_cpu = S390_OPCODE_Z10;
            min_cpu = S390_OPCODE_Z10;
          else {
          else {
            fprintf (stderr, "Couldn't parse cpu string %s\n", cpu_string);
            fprintf (stderr, "Couldn't parse cpu string %s\n", cpu_string);
            exit (1);
            exit (1);
          }
          }
 
 
          str = modes_string;
          str = modes_string;
          mode_bits = 0;
          mode_bits = 0;
          do {
          do {
            if (strncmp (str, "esa", 3) == 0
            if (strncmp (str, "esa", 3) == 0
                && (str[3] == 0 || str[3] == ',')) {
                && (str[3] == 0 || str[3] == ',')) {
              mode_bits |= 1 << S390_OPCODE_ESA;
              mode_bits |= 1 << S390_OPCODE_ESA;
              str += 3;
              str += 3;
            } else if (strncmp (str, "zarch", 5) == 0
            } else if (strncmp (str, "zarch", 5) == 0
                       && (str[5] == 0 || str[5] == ',')) {
                       && (str[5] == 0 || str[5] == ',')) {
              mode_bits |= 1 << S390_OPCODE_ZARCH;
              mode_bits |= 1 << S390_OPCODE_ZARCH;
              str += 5;
              str += 5;
            } else {
            } else {
              fprintf (stderr, "Couldn't parse modes string %s\n",
              fprintf (stderr, "Couldn't parse modes string %s\n",
                       modes_string);
                       modes_string);
              exit (1);
              exit (1);
            }
            }
            if (*str == ',')
            if (*str == ',')
              str++;
              str++;
          } while (*str != 0);
          } while (*str != 0);
 
 
          insertExpandedMnemonic (opcode, mnemonic, format, min_cpu, mode_bits);
          insertExpandedMnemonic (opcode, mnemonic, format, min_cpu, mode_bits);
        }
        }
      else
      else
        fprintf (stderr, "Couldn't scan line %s\n", currentLine);
        fprintf (stderr, "Couldn't scan line %s\n", currentLine);
    }
    }
 
 
  dumpTable ();
  dumpTable ();
  return 0;
  return 0;
}
}
 
 

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