Allow symbol and label names to be enclosed in double quotes.

[deliverable/binutils-gdb.git] / gas / config / tc-i386-intel.c

diff --git a/gas/config/tc-i386-intel.c b/gas/config/tc-i386-intel.c
index e534110f4cde9e7b6762dbae6fcf1dd7fbd6e4ad..cff0ae7878cc55f1d05d67a44769d75fc729c7c7 100644 (file)
--- a/gas/config/tc-i386-intel.c
+++ b/gas/config/tc-i386-intel.c
@@ -1,6 +1,5 @@
 /* tc-i386.c -- Assemble Intel syntax code for ix86/x86-64
-   Copyright 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -169,13 +168,18 @@ operatorT i386_operator (const char *name, unsigned int operands, char *pc)
   for (j = 0; i386_types[j].name; ++j)
     if (strcasecmp (i386_types[j].name, name) == 0)
       break;
+
   if (i386_types[j].name && *pc == ' ')
     {
-      char *pname = ++input_line_pointer;
-      char c = get_symbol_end ();
+      char *pname;
+      char c;
+
+      ++input_line_pointer;
+      c = get_symbol_name (&pname);
 
       if (strcasecmp (pname, "ptr") == 0)
        {
+         /* FIXME: What if c == '"' ?  */
          pname[-1] = *pc;
          *pc = c;
          if (intel_syntax > 0 || operands != 1)
@@ -183,7 +187,7 @@ operatorT i386_operator (const char *name, unsigned int operands, char *pc)
          return i386_types[j].op;
        }
 
-      *input_line_pointer = c;
+      (void) restore_line_pointer (c);
       input_line_pointer = pname - 1;
     }
 
@@ -415,23 +419,21 @@ static int i386_intel_simplify (expressionS *e)
       if (this_operand >= 0 && intel_state.in_bracket)
        {
          expressionS *scale = NULL;
-
-         if (intel_state.index)
-           --scale;
+         int has_index = (intel_state.index != NULL);
 
          if (!intel_state.in_scale++)
            intel_state.scale_factor = 1;
 
          ret = i386_intel_simplify_symbol (e->X_add_symbol);
-         if (ret && !scale && intel_state.index)
+         if (ret && !has_index && intel_state.index)
            scale = symbol_get_value_expression (e->X_op_symbol);
 
          if (ret)
            ret = i386_intel_simplify_symbol (e->X_op_symbol);
-         if (ret && !scale && intel_state.index)
+         if (ret && !scale && !has_index && intel_state.index)
            scale = symbol_get_value_expression (e->X_add_symbol);
 
-         if (ret && scale && (scale + 1))
+         if (ret && scale)
            {
              resolve_expression (scale);
              if (scale->X_op != O_constant