ARI change: Use "/* ARI: rule */" pattern.

[deliverable/binutils-gdb.git] / cpu / m32c.opc

diff --git a/cpu/m32c.opc b/cpu/m32c.opc
index f664e9a2cdd9d3ceee39434cb5684bd1c510e046..0d9dafe41cc814cf1abe78b7fe0ef835a132bbca 100644 (file)
--- a/cpu/m32c.opc
+++ b/cpu/m32c.opc
@@ -1,6 +1,6 @@
 /* m32c opcode support.  -*- C -*-
 
-   Copyright 2005 Free Software Foundation, Inc.
+   Copyright 2005, 2007 Free Software Foundation, Inc.
 
    Contributed by Red Hat Inc; developed under contract from Renesas
 
@@ -8,7 +8,7 @@
 
    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
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -18,7 +18,9 @@
 
    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.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
 
 /* This file is an addendum to m32c.cpu.  Heavy use of C code isn't
    appropriate in .cpu files, so it resides here.  This especially applies
@@ -608,13 +610,14 @@ parse_Bitno16R (CGEN_CPU_DESC cd, const char **strp,
 static const char *
 parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp,
                        int opindex, unsigned long *valuep,
-                       unsigned bits)
+                       unsigned bits, int allow_syms)
 {
   const char *errmsg = 0;
   unsigned long bit;
   unsigned long base;
   const char *newp = *strp;
   unsigned long long bitbase;
+  long have_zero = 0;
 
   errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit);
   if (errmsg)
@@ -624,6 +627,11 @@ parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp,
     return "Missing base for bit,base:8";
 
   ++newp;
+
+  if (strncmp (newp, "0x0", 3) == 0 
+      || (newp[0] == '0' && newp[1] != 'x'))
+    have_zero = 1;
+
   errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & base);
   if (errmsg)
     return errmsg;
@@ -633,6 +641,21 @@ parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp,
   if (bitbase >= (1ull << bits))
     return _("bit,base is out of range");
 
+  /* If this field may require a relocation then use larger displacement.  */
+  if (! have_zero && base == 0)
+    {
+      switch (allow_syms) {
+      case 0:
+       return _("bit,base out of range for symbol");
+      case 1:
+       break;
+      case 2:
+       if (strncmp (newp, "[sb]", 4) != 0)
+         return _("bit,base out of range for symbol");
+       break;
+      }
+    }
+
   *valuep = bitbase;
   *strp = newp;
   return 0;
@@ -641,7 +664,7 @@ parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp,
 static const char *
 parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp,
                      int opindex, signed long *valuep,
-                     unsigned bits)
+                     unsigned bits, int allow_syms)
 {
   const char *errmsg = 0;
   unsigned long bit;
@@ -649,6 +672,7 @@ parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp,
   const char *newp = *strp;
   long long bitbase;
   long long limit;
+  long have_zero = 0;
 
   errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit);
   if (errmsg)
@@ -658,6 +682,11 @@ parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp,
     return "Missing base for bit,base:8";
 
   ++newp;
+
+  if (strncmp (newp, "0x0", 3) == 0 
+      || (newp[0] == '0' && newp[1] != 'x'))
+    have_zero = 1;
+
   errmsg = cgen_parse_signed_integer (cd, & newp, opindex, & base);
   if (errmsg)
     return errmsg;
@@ -668,6 +697,10 @@ parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp,
   if (bitbase < -limit || bitbase >= limit)
     return _("bit,base is out of range");
 
+  /* If this field may require a relocation then use larger displacement.  */
+  if (! have_zero && base == 0 && ! allow_syms)
+    return _("bit,base out of range for symbol");
+
   *valuep = bitbase;
   *strp = newp;
   return 0;
@@ -677,56 +710,56 @@ static const char *
 parse_unsigned_bitbase8 (CGEN_CPU_DESC cd, const char **strp,
                         int opindex, unsigned long *valuep)
 {
-  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8);
+  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8, 0);
 }
 
 static const char *
 parse_unsigned_bitbase11 (CGEN_CPU_DESC cd, const char **strp,
                         int opindex, unsigned long *valuep)
 {
-  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11);
+  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11, 0);
 }
 
 static const char *
 parse_unsigned_bitbase16 (CGEN_CPU_DESC cd, const char **strp,
                          int opindex, unsigned long *valuep)
 {
-  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16);
+  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16, 1);
 }
 
 static const char *
 parse_unsigned_bitbase19 (CGEN_CPU_DESC cd, const char **strp,
                         int opindex, unsigned long *valuep)
 {
-  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19);
+  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19, 2);
 }
 
 static const char *
 parse_unsigned_bitbase27 (CGEN_CPU_DESC cd, const char **strp,
                         int opindex, unsigned long *valuep)
 {
-  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27);
+  return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27, 1);
 }
 
 static const char *
 parse_signed_bitbase8 (CGEN_CPU_DESC cd, const char **strp,
                       int opindex, signed long *valuep)
 {
-  return parse_signed_bitbase (cd, strp, opindex, valuep, 8);
+  return parse_signed_bitbase (cd, strp, opindex, valuep, 8, 1);
 }
 
 static const char *
 parse_signed_bitbase11 (CGEN_CPU_DESC cd, const char **strp,
                       int opindex, signed long *valuep)
 {
-  return parse_signed_bitbase (cd, strp, opindex, valuep, 11);
+  return parse_signed_bitbase (cd, strp, opindex, valuep, 11, 0);
 }
 
 static const char *
 parse_signed_bitbase19 (CGEN_CPU_DESC cd, const char **strp,
                       int opindex, signed long *valuep)
 {
-  return parse_signed_bitbase (cd, strp, opindex, valuep, 19);
+  return parse_signed_bitbase (cd, strp, opindex, valuep, 19, 1);
 }
 
 /* Parse the suffix as :<char> or as nothing followed by a whitespace.  */