* m32c.opc (parse_unsigned_bitbase): Take a new parameter which

decides if this function accepts symbolic constants or not.
(parse_signed_bitbase): Likewise.
(parse_unsigned_bitbase8): Pass the new parameter.
(parse_unsigned_bitbase11): Likewise.
(parse_unsigned_bitbase16): Likewise.
(parse_unsigned_bitbase19): Likewise.
(parse_unsigned_bitbase27): Likewise.
(parse_signed_bitbase8): Likewise.
(parse_signed_bitbase11): Likewise.
(parse_signed_bitbase19): Likewise.
* m32c-asm.c: Regenerate.

1 files changed, 41 insertions, 10 deletions

diff --git a/cpu/m32c.opc b/cpu/m32c.opc
index f664e9a..6b9ef11 100644
--- a/cpu/m32c.opc
+++ b/cpu/m32c.opc
@@ -608,13 +608,14 @@ 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 +625,11 @@ 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 +639,21 @@ 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 +662,7 @@ 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 +670,7 @@ 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 +680,11 @@ 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 +695,10 @@ 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 +708,56 @@ 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.  */