diff options
Diffstat (limited to 'gas/config/tc-i370.c')
| -rw-r--r-- | gas/config/tc-i370.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gas/config/tc-i370.c b/gas/config/tc-i370.c index bb6e01a..affc957 100644 --- a/gas/config/tc-i370.c +++ b/gas/config/tc-i370.c @@ -332,7 +332,7 @@ register_name (expressionP) char *start; char c; - /* Find the spelling of the operand */ + /* Find the spelling of the operand. */ start = name = input_line_pointer; if (name[0] == '%' && isalpha (name[1])) name = ++input_line_pointer; @@ -343,36 +343,36 @@ register_name (expressionP) while (' ' == *name) name = ++input_line_pointer; - /* if its a number, treat it as a number */ - /* if its alpha, look to see if it's in the register table */ + /* If it's a number, treat it as a number. If it's alpha, look to + see if it's in the register table. */ if (!isalpha (name[0])) { reg_number = get_single_number (); - c = get_symbol_end (); } else { c = get_symbol_end (); reg_number = reg_name_search (pre_defined_registers, REG_NAME_CNT, name); + + /* Put back the delimiting char. */ + *input_line_pointer = c; } - /* if numeric, make sure its not out of bounds */ + /* If numeric, make sure its not out of bounds. */ if ((0 <= reg_number) && (16 >= reg_number)) { expressionP->X_op = O_register; expressionP->X_add_number = reg_number; - /* make the rest nice */ + /* Make the rest nice. */ expressionP->X_add_symbol = NULL; expressionP->X_op_symbol = NULL; - *input_line_pointer = c; /* put back the delimiting char */ return true; } - /* reset the line as if we had not done anything */ - *input_line_pointer = c; /* put back the delimiting char */ - input_line_pointer = start; /* reset input_line pointer */ - return false; + /* Reset the line as if we had not done anything. */ + input_line_pointer = start; + return false; } /* Local variables. */ |