* gas/all/assign.s: New.

[deliverable/binutils-gdb.git] / gas / expr.c

diff --git a/gas/expr.c b/gas/expr.c
index 460a8372dd232c932cf92362e6b27d6e140d59f1..f597c4198eb0a4776b6eb87ecb6b8a505ec46ac3 100644 (file)
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -1,6 +1,6 @@
 /* expr.c -operands, expressions-
    Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002
+   1999, 2000, 2001, 2002, 2003, 2004, 2005
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -609,10 +609,6 @@ integer_constant (int radix, expressionS *expressionP)
       else
        {
          expressionP->X_op = O_constant;
-#ifdef TARGET_WORD_SIZE
-         /* Sign extend NUMBER.  */
-         number |= (-(number >> (TARGET_WORD_SIZE - 1))) << (TARGET_WORD_SIZE - 1);
-#endif
          expressionP->X_add_number = number;
          input_line_pointer--; /* Restore following character.  */
        }                       /* Really just a number.  */
@@ -981,12 +977,7 @@ operand (expressionS *expressionP)
       /* expression () will pass trailing whitespace.  */
       if ((c == '(' && *input_line_pointer != ')')
          || (c == '[' && *input_line_pointer != ']'))
-       {
-#ifdef RELAX_PAREN_GROUPING
-         if (c != '(')
-#endif
-           as_bad (_("missing '%c'"), c == '(' ? ')' : ']');
-       }
+       as_bad (_("missing '%c'"), c == '(' ? ')' : ']');
       else
        input_line_pointer++;
       SKIP_WHITESPACE ();
@@ -1020,14 +1011,6 @@ operand (expressionS *expressionP)
       mri_char_constant (expressionP);
       break;
 
-    case '+':
-      /* Do not accept ++e as +(+e).
-        Disabled, since the preprocessor removes whitespace.  */
-      if (0 && *input_line_pointer == '+')
-       goto target_op;
-      (void) operand (expressionP);
-      break;
-
 #ifdef TC_M68K
     case '"':
       /* Double quote is the bitwise not operator in MRI mode.  */
@@ -1041,10 +1024,11 @@ operand (expressionS *expressionP)
        goto isname;
     case '!':
     case '-':
+    case '+':
       {
-        /* Do not accept --e as -(-e)
+       /* Do not accept ++e or --e as +(+e) or -(-e)
           Disabled, since the preprocessor removes whitespace.  */
-       if (0 && c == '-' && *input_line_pointer == '-')
+       if (0 && (c == '-' || c == '+') && *input_line_pointer == c)
          goto target_op;
        
        operand (expressionP);
@@ -1061,7 +1045,7 @@ operand (expressionS *expressionP)
              }
            else if (c == '~' || c == '"')
              expressionP->X_add_number = ~ expressionP->X_add_number;
-           else
+           else if (c == '!')
              expressionP->X_add_number = ! expressionP->X_add_number;
          }
        else if (expressionP->X_op == O_big
@@ -1108,14 +1092,17 @@ operand (expressionS *expressionP)
        else if (expressionP->X_op != O_illegal
                 && expressionP->X_op != O_absent)
          {
-           expressionP->X_add_symbol = make_expr_symbol (expressionP);
-           if (c == '-')
-             expressionP->X_op = O_uminus;
-           else if (c == '~' || c == '"')
-             expressionP->X_op = O_bit_not;
-           else
-             expressionP->X_op = O_logical_not;
-           expressionP->X_add_number = 0;
+           if (c != '+')
+             {
+               expressionP->X_add_symbol = make_expr_symbol (expressionP);
+               if (c == '-')
+                 expressionP->X_op = O_uminus;
+               else if (c == '~' || c == '"')
+                 expressionP->X_op = O_bit_not;
+               else
+                 expressionP->X_op = O_logical_not;
+               expressionP->X_add_number = 0;
+             }
          }
        else
          as_warn (_("Unary operator %c ignored because bad operand follows"),
@@ -1716,7 +1703,7 @@ expr (int rankarg,                /* Larger # is higher rank.  */
       know (op_right == O_illegal
            || op_rank[(int) op_right] <= op_rank[(int) op_left]);
       know ((int) op_left >= (int) O_multiply
-           && (int) op_left <= (int) O_logical_or);
+           && (int) op_left <= (int) O_index);
 
       /* input_line_pointer->after right-hand quantity.  */
       /* left-hand quantity in resultP.  */