OSDN Git Service

2001-01-14 Kazu Hirata <kazu@hxi.com>
authorKazu Hirata <kazu@codesourcery.com>
Sun, 14 Jan 2001 20:36:41 +0000 (20:36 +0000)
committerKazu Hirata <kazu@codesourcery.com>
Sun, 14 Jan 2001 20:36:41 +0000 (20:36 +0000)
* config/tc-arc.c: Fix formatting.

gas/ChangeLog
gas/config/tc-arc.c

index f72671c..57cf0b1 100644 (file)
@@ -13,6 +13,8 @@
        * config/tc-tahoe.c: Likewise.
        * config/tc-vax.c: Likewise.
 
+       * config/tc-arc.c: Fix formatting.
+
 2001-01-14  Alan Modra  <alan@linuxcare.com.au>
 
        * config/tc-hppa.c (pa_build_unwind_subspace): Use SEGREL32 for
index 30e5bb1..20e1230 100644 (file)
@@ -177,7 +177,7 @@ md_parse_option (c, arg)
      char *arg ATTRIBUTE_UNUSED;
 {
   switch (c)
-  {
+    {
     case OPTION_ARC:
     case OPTION_ARC5:
       arc_mach_type = bfd_mach_arc_5;
@@ -201,7 +201,7 @@ md_parse_option (c, arg)
       break;
     default:
       return 0;
-  }
+    }
   return 1;
 }
 
@@ -409,8 +409,8 @@ md_assemble (str)
   for (opcode = (ext_opcode ? ext_opcode : std_opcode) ;
        opcode != NULL;
        opcode = (ARC_OPCODE_NEXT_ASM (opcode)
-         ? ARC_OPCODE_NEXT_ASM (opcode)
-         : (ext_opcode ? ext_opcode = NULL, std_opcode : NULL)))
+                ? ARC_OPCODE_NEXT_ASM (opcode)
+                : (ext_opcode ? ext_opcode = NULL, std_opcode : NULL)))
     {
       int past_opcode_p, fc, num_suffixes;
       int fix_up_at = 0;
@@ -483,25 +483,25 @@ md_assemble (str)
              if (operand->insert)
                {
                  insn = (*operand->insert) (insn, operand, mods, NULL, 0, &errmsg);
-                  if (errmsg != (const char *) NULL)
-                    {
-                    last_errmsg = errmsg;
-                    if (operand->flags & ARC_OPERAND_ERROR)
-                      {
-                      as_bad (errmsg);
-                      return;
-                      }
-                    else if (operand->flags & ARC_OPERAND_WARN)
-                      as_warn (errmsg);
-                    break;
-                    }
+                 if (errmsg != (const char *) NULL)
+                   {
+                     last_errmsg = errmsg;
+                     if (operand->flags & ARC_OPERAND_ERROR)
+                       {
+                         as_bad (errmsg);
+                         return;
+                       }
+                     else if (operand->flags & ARC_OPERAND_WARN)
+                       as_warn (errmsg);
+                     break;
+                   }
                  if(limm_reloc_p
-                   && (operand->flags && operand->flags & ARC_OPERAND_LIMM)
-                   && (operand->flags &
-                        (ARC_OPERAND_ABSOLUTE_BRANCH | ARC_OPERAND_ADDRESS)))
-                    {
-                   fixups[fix_up_at].opindex = arc_operand_map[operand->fmt];
-                    }
+                    && (operand->flags && operand->flags & ARC_OPERAND_LIMM)
+                    && (operand->flags &
+                        (ARC_OPERAND_ABSOLUTE_BRANCH | ARC_OPERAND_ADDRESS)))
+                   {
+                     fixups[fix_up_at].opindex = arc_operand_map[operand->fmt];
+                   }
                }
              ++syn;
            }
@@ -549,63 +549,63 @@ md_assemble (str)
                continue;
              c = *t;
              *t = '\0';
-              if ((suf = get_ext_suffix(s)))
-                ext_suffix_p = 1;
-              else
-               suf = hash_find (arc_suffix_hash, s);
+             if ((suf = get_ext_suffix(s)))
+               ext_suffix_p = 1;
+             else
+               suf = hash_find (arc_suffix_hash, s);
              if (!suf)
                {
                  /* This can happen in "blle foo" and we're currently using
                     the template "b%q%.n %j".  The "bl" insn occurs later in
                     the table so "lle" isn't an illegal suffix.  */
-                 *t = c;
+                 *t = c;
                  break;
                }
 
              /* Is it the right type?  Note that the same character is used
-                several times, so we have to examine all of them.  This is
+                several times, so we have to examine all of them.  This is
                 relatively efficient as equivalent entries are kept
                 together.  If it's not the right type, don't increment `str'
                 so we try the next one in the series.  */
              found = 0;
-              if (ext_suffix_p && arc_operands[suf->type].fmt == *syn)
-                {
-                  /* Insert the suffix's value into the insn.  */
-                 *t = c;
-                  if (operand->insert)
-                    insn = (*operand->insert) (insn, operand,
-                                               mods, NULL, suf->value,
-                                               NULL);
-                  else
-                    insn |= suf->value << operand->shift;
-
-                  str = t;
-                  found = 1;
-                }
-              else
-                {
-                 *t = c;
-                 suffix_end = arc_suffixes + arc_suffixes_count;
-                 for (suffix = suf;
-                    suffix < suffix_end && strcmp (suffix->name, suf->name) == 0;
-                    ++suffix)
-                    {
-                      if (arc_operands[suffix->type].fmt == *syn)
-                        {
-                          /* Insert the suffix's value into the insn.  */
-                          if (operand->insert)
-                            insn = (*operand->insert) (insn, operand,
-                                                   mods, NULL, suffix->value,
-                                                   NULL);
-                          else
-                            insn |= suffix->value << operand->shift;
-
-                          str = t;
-                          found = 1;
-                          break;
-                        }
-                     }
-                 }
+             if (ext_suffix_p && arc_operands[suf->type].fmt == *syn)
+               {
+                 /* Insert the suffix's value into the insn.  */
+                 *t = c;
+                 if (operand->insert)
+                   insn = (*operand->insert) (insn, operand,
+                                              mods, NULL, suf->value,
+                                              NULL);
+                 else
+                   insn |= suf->value << operand->shift;
+
+                 str = t;
+                 found = 1;
+               }
+             else
+               {
+                 *t = c;
+                 suffix_end = arc_suffixes + arc_suffixes_count;
+                 for (suffix = suf;
+                      suffix < suffix_end && strcmp (suffix->name, suf->name) == 0;
+                      ++suffix)
+                   {
+                     if (arc_operands[suffix->type].fmt == *syn)
+                       {
+                         /* Insert the suffix's value into the insn.  */
+                         if (operand->insert)
+                           insn = (*operand->insert) (insn, operand,
+                                                      mods, NULL, suffix->value,
+                                                      NULL);
+                         else
+                           insn |= suffix->value << operand->shift;
+
+                         str = t;
+                         found = 1;
+                         break;
+                       }
+                   }
+               }
              ++syn;
              if (!found)
                ; /* Wrong type.  Just go on to try next insn entry.  */
@@ -655,23 +655,23 @@ md_assemble (str)
                }
 #define IS_REG_DEST_OPERAND(o) ((o) == 'a')
              else if (IS_REG_DEST_OPERAND (*syn))
-                as_bad("symbol as destination register");
-              else
+               as_bad("symbol as destination register");
+             else
                {
-                  if(!strncmp(str,"@h30",4))
-                    {
-                    arc_code_symbol(&exp);
-                    str += 4;
-                    }
+                 if(!strncmp(str,"@h30",4))
+                   {
+                     arc_code_symbol(&exp);
+                     str += 4;
+                   }
                  /* We need to generate a fixup for this expression.  */
                  if (fc >= MAX_FIXUPS)
                    as_fatal ("too many fixups");
                  fixups[fc].exp = exp;
-                  /* We don't support shimm relocs. break here to force
-                     the assembler to output a limm  */
+                 /* We don't support shimm relocs. break here to force
+                    the assembler to output a limm  */
 #define IS_REG_SHIMM_OFFSET(o) ((o) == 'd')
-                  if(IS_REG_SHIMM_OFFSET(*syn))
-                    break;
+                 if(IS_REG_SHIMM_OFFSET(*syn))
+                   break;
                  /* If this is a register constant (IE: one whose
                     register value gets stored as 61-63) then this
                     must be a limm.  */
@@ -682,8 +682,8 @@ md_assemble (str)
                    {
                      const char *junk;
                      limm_reloc_p = 1;
-                      /* save this, we don't yet know what reloc to use */
-                      fix_up_at = fc;
+                     /* save this, we don't yet know what reloc to use */
+                     fix_up_at = fc;
                      /* Tell insert_reg we need a limm.  This is
                         needed because the value at this point is
                         zero, a shimm.  */
@@ -703,18 +703,18 @@ md_assemble (str)
                  const char *errmsg = NULL;
                  insn = (*operand->insert) (insn, operand, mods,
                                             reg, (long) value, &errmsg);
-                  if (errmsg != (const char *) NULL)
-                    {
-                    last_errmsg = errmsg;
-                    if (operand->flags & ARC_OPERAND_ERROR)
-                      {
-                      as_bad (errmsg);
-                      return;
-                      }
-                    else if (operand->flags & ARC_OPERAND_WARN)
-                      as_warn (errmsg);
-                    break;
-                    }
+                 if (errmsg != (const char *) NULL)
+                   {
+                     last_errmsg = errmsg;
+                     if (operand->flags & ARC_OPERAND_ERROR)
+                       {
+                         as_bad (errmsg);
+                         return;
+                       }
+                     else if (operand->flags & ARC_OPERAND_WARN)
+                       as_warn (errmsg);
+                     break;
+                   }
                }
              else
                insn |= (value & ((1 << operand->bits) - 1)) << operand->shift;
@@ -779,10 +779,10 @@ md_assemble (str)
               be legal, but let's warn the user anyway.  Ditto for 8 byte
               jumps with delay slots.  */
            if (in_delay_slot_p && limm_p)
-               as_warn ("8 byte instruction in delay slot");
+             as_warn ("8 byte instruction in delay slot");
            if (delay_slot_type != ARC_DELAY_NONE
                && limm_p && arc_insn_not_jl(insn)) /* except for jl  addr */
-               as_warn ("8 byte jump instruction with delay slot");
+             as_warn ("8 byte jump instruction with delay slot");
            in_delay_slot_p = (delay_slot_type != ARC_DELAY_NONE) && !limm_p;
 
            /* Warn when a conditional branch immediately follows a set of
@@ -790,11 +790,11 @@ md_assemble (str)
               insn that sets the condition codes uses a limm.  */
            if (cond_branch_p && conditional != 0 /* 0 = "always" */
                && prev_insn_needs_cc_nop_p && arc_mach_type == bfd_mach_arc_5)
-               as_warn ("conditional branch follows set of flags");
+             as_warn ("conditional branch follows set of flags");
            prev_insn_needs_cc_nop_p =
-           /* FIXME: ??? not required:
-              (delay_slot_type != ARC_DELAY_NONE) &&  */
-               cc_set_p && !limm_p;
+             /* FIXME: ??? not required:
+                (delay_slot_type != ARC_DELAY_NONE) &&  */
+             cc_set_p && !limm_p;
          }
 
          /* Write out the instruction.
@@ -838,14 +838,14 @@ md_assemble (str)
 
              if (arc_operands[fixups[i].opindex].flags & ARC_OPERAND_LIMM)
                {
-                /* modify the fixup addend as required by the cpu */
-                  fixups[i].exp.X_add_number += arc_limm_fixup_adjust(insn);
+                 /* modify the fixup addend as required by the cpu */
+                 fixups[i].exp.X_add_number += arc_limm_fixup_adjust(insn);
                  op_type = fixups[i].opindex;
                  /* FIXME: can we add this data to the operand table?  */
                  if (op_type == arc_operand_map['L']
-                   || op_type == arc_operand_map['s']
-                   || op_type == arc_operand_map['o']
-                   || op_type == arc_operand_map['O'])
+                     || op_type == arc_operand_map['s']
+                     || op_type == arc_operand_map['o']
+                     || op_type == arc_operand_map['O'])
                    reloc_type = BFD_RELOC_32;
                  else if (op_type == arc_operand_map['J'])
                    reloc_type = BFD_RELOC_ARC_B26;
@@ -906,16 +906,16 @@ arc_extoper (opertype)
   name = xstrdup(name);
   if (NULL == name)
     {
-    ignore_rest_of_line();
-    return;
+      ignore_rest_of_line();
+      return;
     }
 
   p = name;
   while (*p)
     {
-    if (isupper(*p))
-      *p = tolower(*p);
-    p++;
+      if (isupper(*p))
+       *p = tolower(*p);
+      p++;
     }
 
   /* just after name is now '\0' */
@@ -936,10 +936,10 @@ arc_extoper (opertype)
 
   if(number < 0)
     {
-    as_bad ("negative operand number %d",number);
-    ignore_rest_of_line();
-    free(name);
-    return;
+      as_bad ("negative operand number %d",number);
+      ignore_rest_of_line();
+      free(name);
+      return;
     }
 
   if (opertype)
@@ -947,120 +947,120 @@ arc_extoper (opertype)
       SKIP_WHITESPACE();
 
       if (*input_line_pointer != ',')
-        {
-          as_bad ("expected comma after register-number");
-          ignore_rest_of_line ();
-          free(name);
-          return;
-        }
+       {
+         as_bad ("expected comma after register-number");
+         ignore_rest_of_line ();
+         free(name);
+         return;
+       }
 
       input_line_pointer++;            /* skip ',' */
       mode = input_line_pointer;
 
       if (!strncmp(mode, "r|w",3))
-        {
-          imode = 0;
-          input_line_pointer += 3;
-        }
-      else
-        {
-          if (!strncmp(mode,"r",1))
-            {
-              imode = ARC_REGISTER_READONLY;
-              input_line_pointer += 1;
-            }
-          else
-            {
-              if (strncmp(mode,"w",1))
-                {
-                  as_bad ("invalid mode");
-                  ignore_rest_of_line();
-                  free(name);
-                  return;
-                }
-              else
-                {
-                  imode = ARC_REGISTER_WRITEONLY;
-                  input_line_pointer += 1;
-                }
-            }
-          }
-    SKIP_WHITESPACE();
-    if (1 == opertype)
-      {
-        if (*input_line_pointer != ',')
-          {
-            as_bad ("expected comma after register-mode");
-            ignore_rest_of_line ();
-            free(name);
-            return;
-          }
-
-        input_line_pointer++;             /* skip ',' */
-
-        if(!strncmp(input_line_pointer,"cannot_shortcut",15))
-          {
-          imode |= arc_get_noshortcut_flag();
-          input_line_pointer += 15;
-          }
+       {
+         imode = 0;
+         input_line_pointer += 3;
+       }
       else
-        {
-          if(strncmp(input_line_pointer,"can_shortcut",12))
-            {
-            as_bad ("shortcut designator invalid");
-            ignore_rest_of_line();
-            free(name);
-            return;
-            }
-          else
-           {
-             input_line_pointer += 12;
-           }
-         }
-       }
-     }
+       {
+         if (!strncmp(mode,"r",1))
+           {
+             imode = ARC_REGISTER_READONLY;
+             input_line_pointer += 1;
+           }
+         else
+           {
+             if (strncmp(mode,"w",1))
+               {
+                 as_bad ("invalid mode");
+                 ignore_rest_of_line();
+                 free(name);
+                 return;
+               }
+             else
+               {
+                 imode = ARC_REGISTER_WRITEONLY;
+                 input_line_pointer += 1;
+               }
+           }
+       }
+      SKIP_WHITESPACE();
+      if (1 == opertype)
+       {
+         if (*input_line_pointer != ',')
+           {
+             as_bad ("expected comma after register-mode");
+             ignore_rest_of_line ();
+             free(name);
+             return;
+           }
+
+         input_line_pointer++;             /* skip ',' */
+
+         if(!strncmp(input_line_pointer,"cannot_shortcut",15))
+           {
+             imode |= arc_get_noshortcut_flag();
+             input_line_pointer += 15;
+           }
+         else
+           {
+             if(strncmp(input_line_pointer,"can_shortcut",12))
+               {
+                 as_bad ("shortcut designator invalid");
+                 ignore_rest_of_line();
+                 free(name);
+                 return;
+               }
+             else
+               {
+                 input_line_pointer += 12;
+               }
+           }
+       }
+    }
 
   if ((opertype == 1) && number > 60)
-   {
-   as_bad("core register value (%d) too large", number);
-   ignore_rest_of_line();
-   free(name);
-   return;
-   }
+    {
+      as_bad("core register value (%d) too large", number);
+      ignore_rest_of_line();
+      free(name);
+      return;
+    }
 
   if ((opertype == 0) && number > 31)
-   {
-   as_bad("condition code value (%d) too large", number);
-   ignore_rest_of_line();
-   free(name);
-   return;
-   }
+    {
+      as_bad("condition code value (%d) too large", number);
+      ignore_rest_of_line();
+      free(name);
+      return;
+    }
 
   ext_oper = (struct arc_ext_operand_value *) \
-      xmalloc(sizeof (struct arc_ext_operand_value));
+    xmalloc(sizeof (struct arc_ext_operand_value));
 
   if(opertype)
     {
       /* if the symbol already exists, point it at the new definition */
       if ((symbolP = symbol_find (name)))
-        {
-          if (S_GET_SEGMENT(symbolP) == reg_section)
-            S_SET_VALUE(symbolP,(int)&ext_oper->operand);
-          else
-            {
-              as_bad("attempt to override symbol: %s",name);
-              ignore_rest_of_line();
-              free(name);
-              free(ext_oper);
-              return;
-            }
-        }
+       {
+         if (S_GET_SEGMENT(symbolP) == reg_section)
+           S_SET_VALUE(symbolP,(int)&ext_oper->operand);
+         else
+           {
+             as_bad("attempt to override symbol: %s",name);
+             ignore_rest_of_line();
+             free(name);
+             free(ext_oper);
+             return;
+           }
+       }
       else
-        {
-        /* If its not there, add it */
-        symbol_table_insert (symbol_create (name, reg_section,
-                           (int) &ext_oper->operand, &zero_address_frag));
-        }
+       {
+         /* If its not there, add it */
+         symbol_table_insert (symbol_create (name, reg_section,
+                                             (int) &ext_oper->operand, &zero_address_frag));
+       }
     }
 
   ext_oper->operand.name  = name;
@@ -1071,8 +1071,8 @@ arc_extoper (opertype)
   ext_oper->next = arc_ext_operands;
   arc_ext_operands = ext_oper;
 
-/* ok, now that we know what this operand is, put a description
-   in the arc extension section of the output file */
+  /* ok, now that we know what this operand is, put a description
+     in the arc extension section of the output file */
 
   old_sec    = now_seg;
   old_subsec = now_subseg;
@@ -1080,54 +1080,54 @@ arc_extoper (opertype)
   arc_set_ext_seg();
 
   switch (opertype)
-   {
-   case 0:
-    p = frag_more(1);
-    *p = 3 + strlen(name) + 1;
-    p = frag_more(1);
-    *p = EXT_COND_CODE;
-    p = frag_more(1);
-    *p = number;
-    p = frag_more(strlen(name) + 1);
-    strcpy(p,name);
-    break;
-   case 1:
-    p = frag_more(1);
-    *p = 3 + strlen(name) + 1;
-    p = frag_more(1);
-    *p = EXT_CORE_REGISTER;
-    p = frag_more(1);
-    *p = number;
-    p = frag_more(strlen(name) + 1);
-    strcpy(p,name);
-    break;
-   case 2:
-    p = frag_more(1);
-    *p = 6 + strlen(name) + 1;
-    p = frag_more(1);
-    *p = EXT_AUX_REGISTER;
-    p = frag_more(1);
-    *p = number >> 24 & 0xff;
-    p = frag_more(1);
-    *p = number >> 16 & 0xff;
-    p = frag_more(1);
-    *p = number >>  8 & 0xff;
-    p = frag_more(1);
-    *p = number       & 0xff;
-    p = frag_more(strlen(name) + 1);
-    strcpy(p,name);
-    break;
-   default:
-    as_bad("invalid opertype");
-    ignore_rest_of_line();
-    free(name);
-    return;
-    break;
-   }
+    {
+    case 0:
+      p = frag_more(1);
+      *p = 3 + strlen(name) + 1;
+      p = frag_more(1);
+      *p = EXT_COND_CODE;
+      p = frag_more(1);
+      *p = number;
+      p = frag_more(strlen(name) + 1);
+      strcpy(p,name);
+      break;
+    case 1:
+      p = frag_more(1);
+      *p = 3 + strlen(name) + 1;
+      p = frag_more(1);
+      *p = EXT_CORE_REGISTER;
+      p = frag_more(1);
+      *p = number;
+      p = frag_more(strlen(name) + 1);
+      strcpy(p,name);
+      break;
+    case 2:
+      p = frag_more(1);
+      *p = 6 + strlen(name) + 1;
+      p = frag_more(1);
+      *p = EXT_AUX_REGISTER;
+      p = frag_more(1);
+      *p = number >> 24 & 0xff;
+      p = frag_more(1);
+      *p = number >> 16 & 0xff;
+      p = frag_more(1);
+      *p = number >>  8 & 0xff;
+      p = frag_more(1);
+      *p = number       & 0xff;
+      p = frag_more(strlen(name) + 1);
+      strcpy(p,name);
+      break;
+    default:
+      as_bad("invalid opertype");
+      ignore_rest_of_line();
+      free(name);
+      return;
+      break;
+    }
 
   subseg_set (old_sec, old_subsec);
 
-/* enter all registers into the symbol table */
+  /* enter all registers into the symbol table */
 
   demand_empty_rest_of_line();
 }
@@ -1155,8 +1155,8 @@ arc_extinst (ignore)
   name = xstrdup(name);
   if (NULL == name)
     {
-    ignore_rest_of_line();
-    return;
+      ignore_rest_of_line();
+      return;
     }
   strcpy(syntax,name);
   name_len = strlen(name);
@@ -1191,28 +1191,28 @@ arc_extinst (ignore)
 
   if(subopcode < 0)
     {
-    as_bad ("negative subopcode %d",subopcode);
-    ignore_rest_of_line();
-    return;
+      as_bad ("negative subopcode %d",subopcode);
+      ignore_rest_of_line();
+      return;
     }
 
   if(subopcode)
     {
-    if(3 != opcode)
-      {
-        as_bad ("subcode value found when opcode not equal 0x03");
-        ignore_rest_of_line();
-        return;
-      }
-    else
-      {
-      if (subopcode < 0x09 || subopcode == 0x3f)
-        {
-          as_bad ("invalid subopcode %d", subopcode);
-          ignore_rest_of_line();
-          return;
-        }
-      }
+      if(3 != opcode)
+       {
+         as_bad ("subcode value found when opcode not equal 0x03");
+         ignore_rest_of_line();
+         return;
+       }
+      else
+       {
+         if (subopcode < 0x09 || subopcode == 0x3f)
+           {
+             as_bad ("invalid subopcode %d", subopcode);
+             ignore_rest_of_line();
+             return;
+           }
+       }
     }
 
   SKIP_WHITESPACE ();
@@ -1228,12 +1228,12 @@ arc_extinst (ignore)
 
   for(i = 0; i < (int) MAXSUFFIXCLASS; i++)
     {
-    if(!strncmp(suffixclass[i].name,input_line_pointer, suffixclass[i].len))
-      {
-      suffixcode = i;
-      input_line_pointer += suffixclass[i].len;
-      break;
-      }
+      if(!strncmp(suffixclass[i].name,input_line_pointer, suffixclass[i].len))
+       {
+         suffixcode = i;
+         input_line_pointer += suffixclass[i].len;
+         break;
+       }
     }
 
   if(-1 == suffixcode)
@@ -1256,12 +1256,12 @@ arc_extinst (ignore)
 
   for(i = 0; i < (int) MAXSYNTAXCLASS; i++)
     {
-    if(!strncmp(syntaxclass[i].name,input_line_pointer, syntaxclass[i].len))
-      {
-      class = syntaxclass[i].class;
-      input_line_pointer += syntaxclass[i].len;
-      break;
-      }
+      if(!strncmp(syntaxclass[i].name,input_line_pointer, syntaxclass[i].len))
+       {
+         class = syntaxclass[i].class;
+         input_line_pointer += syntaxclass[i].len;
+         break;
+       }
     }
 
   if(0 == (SYNTAX_VALID & class))
@@ -1279,25 +1279,25 @@ arc_extinst (ignore)
     }
 
   switch (suffixcode)
-   {
-   case 0:
-    strcat(syntax,"%.q%.f ");
-    break;
-   case 1:
-    strcat(syntax,"%.f ");
-    break;
-   case 2:
-    strcat(syntax,"%.q ");
-    break;
-   case 3:
-    strcat(syntax," ");
-    break;
-   default:
-    as_bad("unknown suffix class");
-    ignore_rest_of_line();
-    return;
-    break;
-   };
+    {
+    case 0:
+      strcat(syntax,"%.q%.f ");
+      break;
+    case 1:
+      strcat(syntax,"%.f ");
+      break;
+    case 2:
+      strcat(syntax,"%.q ");
+      break;
+    case 3:
+      strcat(syntax," ");
+      break;
+    default:
+      as_bad("unknown suffix class");
+      ignore_rest_of_line();
+      return;
+      break;
+    };
 
   strcat(syntax,((opcode == 0x3) ? "%a,%b" : ((class & SYNTAX_3OP) ? "%a,%b,%c" : "%b,%c")));
   if(suffixcode < 2)
@@ -1307,15 +1307,15 @@ arc_extinst (ignore)
   ext_op = (struct arc_opcode *) xmalloc(sizeof (struct arc_opcode));
   if(NULL == ext_op)
     {
-    ignore_rest_of_line ();
-    return;
+      ignore_rest_of_line ();
+      return;
     }
 
   ext_op->syntax = xstrdup(syntax);
   if (NULL == ext_op->syntax)
     {
-    ignore_rest_of_line ();
-    return;
+      ignore_rest_of_line ();
+      return;
     }
 
   ext_op->mask  = I(-1) | ((0x3 == opcode) ? C(-1) : 0 );
@@ -1325,8 +1325,8 @@ arc_extinst (ignore)
   ext_op->next_dis = arc_ext_opcodes;
   arc_ext_opcodes = ext_op;
 
-/* ok, now that we know what this inst is, put a description in
-  the arc extension section of the output file */
+  /* ok, now that we know what this inst is, put a description in
+     the arc extension section of the output file */
 
   old_sec    = now_seg;
   old_subsec = now_subseg;
@@ -1634,32 +1634,32 @@ arc_code_symbol(expressionP)
      expressionS *expressionP;
 {
   if (expressionP->X_op == O_symbol && expressionP->X_add_number == 0
-         /* I think this test is unnecessary but just as a sanity check...  */
-    && expressionP->X_op_symbol == NULL)
+      /* I think this test is unnecessary but just as a sanity check...  */
+      && expressionP->X_op_symbol == NULL)
     {
-    expressionS two;
-    expressionP->X_op = O_right_shift;
-    two.X_op = O_constant;
-    two.X_add_symbol = two.X_op_symbol = NULL;
-    two.X_add_number = 2;
-    expressionP->X_op_symbol = make_expr_symbol (&two);
+      expressionS two;
+      expressionP->X_op = O_right_shift;
+      two.X_op = O_constant;
+      two.X_add_symbol = two.X_op_symbol = NULL;
+      two.X_add_number = 2;
+      expressionP->X_op_symbol = make_expr_symbol (&two);
     }
-      /* allow %st(sym1-sym2) */
+  /* allow %st(sym1-sym2) */
   else if (expressionP->X_op == O_subtract && expressionP->X_add_symbol != NULL
-       && expressionP->X_op_symbol != NULL && expressionP->X_add_number == 0)
+          && expressionP->X_op_symbol != NULL && expressionP->X_add_number == 0)
     {
-    expressionS two;
-    expressionP->X_add_symbol = make_expr_symbol (expressionP);
-    expressionP->X_op = O_right_shift;
-    two.X_op = O_constant;
-    two.X_add_symbol = two.X_op_symbol = NULL;
-    two.X_add_number = 2;
-    expressionP->X_op_symbol = make_expr_symbol (&two);
+      expressionS two;
+      expressionP->X_add_symbol = make_expr_symbol (expressionP);
+      expressionP->X_op = O_right_shift;
+      two.X_op = O_constant;
+      two.X_add_symbol = two.X_op_symbol = NULL;
+      two.X_add_number = 2;
+      expressionP->X_op_symbol = make_expr_symbol (&two);
     }
   else
     {
-    as_bad ("expression too complex code symbol");
-    return;
+      as_bad ("expression too complex code symbol");
+      return;
     }
 }
 
@@ -1682,46 +1682,46 @@ md_operand (expressionP)
   if (*p == '%')
     if(strncmp (p, "%st(", 4) == 0)
       {
-      input_line_pointer += 4;
-      expression (expressionP);
-      if (*input_line_pointer != ')')
-       {
-         as_bad ("missing ')' in %%-op");
-         return;
-       }
-      ++input_line_pointer;
-      arc_code_symbol(expressionP);
+       input_line_pointer += 4;
+       expression (expressionP);
+       if (*input_line_pointer != ')')
+         {
+           as_bad ("missing ')' in %%-op");
+           return;
+         }
+       ++input_line_pointer;
+       arc_code_symbol(expressionP);
       }
-  else
-    {       /* it could be a register */
-    int i,l;
-    struct arc_ext_operand_value *ext_oper = arc_ext_operands;
-    p++;
+    else
+      {       /* it could be a register */
+       int i,l;
+       struct arc_ext_operand_value *ext_oper = arc_ext_operands;
+       p++;
 
-    while (ext_oper)
-      {
-      l = strlen(ext_oper->operand.name);
-      if(!strncmp(p,ext_oper->operand.name,l) && !isalnum(*(p + l)))
-        {
-        input_line_pointer += l + 1;
-        expressionP->X_op = O_register;
-        expressionP->X_add_number = (int) &ext_oper->operand;
-        return;
-        }
-      ext_oper = ext_oper->next;
-      }
-    for (i = 0; i < arc_reg_names_count; i++)
-      {
-      l = strlen(arc_reg_names[i].name);
-      if(!strncmp(p,arc_reg_names[i].name,l) && !isalnum(*(p + l)))
-        {
-        input_line_pointer += l + 1;
-        expressionP->X_op = O_register;
-        expressionP->X_add_number = (int)  &arc_reg_names[i];
-        break;
-        }
+       while (ext_oper)
+         {
+           l = strlen(ext_oper->operand.name);
+           if(!strncmp(p,ext_oper->operand.name,l) && !isalnum(*(p + l)))
+             {
+               input_line_pointer += l + 1;
+               expressionP->X_op = O_register;
+               expressionP->X_add_number = (int) &ext_oper->operand;
+               return;
+             }
+           ext_oper = ext_oper->next;
+         }
+       for (i = 0; i < arc_reg_names_count; i++)
+         {
+           l = strlen(arc_reg_names[i].name);
+           if(!strncmp(p,arc_reg_names[i].name,l) && !isalnum(*(p + l)))
+             {
+               input_line_pointer += l + 1;
+               expressionP->X_op = O_register;
+               expressionP->X_add_number = (int)  &arc_reg_names[i];
+               break;
+             }
+         }
       }
-    }
 }
 
 /* We have no need to default values of symbols.
@@ -1751,17 +1751,17 @@ arc_parse_cons_expression (exp, nbytes)
   int code_symbol_fix = 0;
 
   for (;! is_end_of_line[(unsigned char) *p]; p++)
-      if (*p == '@' && !strncmp(p,"@h30",4))
-         {
-             code_symbol_fix = 1;
-             strcpy(p,";   ");
-         }
-  expr (0, exp);
-  if (code_symbol_fix)
+    if (*p == '@' && !strncmp(p,"@h30",4))
       {
-         arc_code_symbol(exp);
-         input_line_pointer = p;
+       code_symbol_fix = 1;
+       strcpy(p,";   ");
       }
+  expr (0, exp);
+  if (code_symbol_fix)
+    {
+      arc_code_symbol(exp);
+      input_line_pointer = p;
+    }
 }
 
 /* Record a fixup for a cons expression.  */