diff options
Diffstat (limited to 'gas/config/tc-arc.c')
| -rw-r--r-- | gas/config/tc-arc.c | 90 |
1 files changed, 46 insertions, 44 deletions
diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c index 6409171..445ea48 100644 --- a/gas/config/tc-arc.c +++ b/gas/config/tc-arc.c @@ -1,5 +1,5 @@ /* tc-arc.c -- Assembler for the ARC - Copyright 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003, 2004 + Copyright 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. Contributed by Doug Evans (dje@cygnus.com). @@ -1645,50 +1645,52 @@ md_operand (expressionP) { char *p = input_line_pointer; - 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); - } - else - { - /* It could be a register. */ - int i, l; - struct arc_ext_operand_value *ext_oper = arc_ext_operands; - p++; + if (*p != '%') + return; - 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; - } - } - } + 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); + } + 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; + } + } + } } /* We have no need to default values of symbols. |