diff options
Diffstat (limited to 'gas/config/tc-mn10300.c')
| -rw-r--r-- | gas/config/tc-mn10300.c | 74 |
1 files changed, 72 insertions, 2 deletions
diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c index 02f78b1..53b5ddb 100644 --- a/gas/config/tc-mn10300.c +++ b/gas/config/tc-mn10300.c @@ -465,7 +465,7 @@ md_assemble (str) errmsg = NULL; - while (*str == ' ' || *str == ',' || *str == '[' || *str == ']') + while (*str == ' ' || *str == ',') ++str; /* Gather the operand. */ @@ -547,6 +547,76 @@ md_assemble (str) *input_line_pointer = c; goto keep_going; } + else if (operand->flags & MN10300_OPERAND_REG_LIST) + { + unsigned int value = 0; + if (*input_line_pointer != '[') + { + input_line_pointer = hold; + str = hold; + goto error; + } + + /* Eat the '['. */ + input_line_pointer++; + + /* A null register list can not be specified. */ + if (*input_line_pointer == ']') + { + input_line_pointer = hold; + str = hold; + goto error; + } + + while (*input_line_pointer != ']') + { + char *start; + char c; + + if (*input_line_pointer == ',') + input_line_pointer++; + + start = input_line_pointer; + c = get_symbol_end (); + + if (strcmp (start, "d2") == 0) + { + value |= 0x80; + *input_line_pointer = c; + } + else if (strcmp (start, "d3") == 0) + { + value |= 0x40; + *input_line_pointer = c; + } + else if (strcmp (start, "a2") == 0) + { + value |= 0x20; + *input_line_pointer = c; + } + else if (strcmp (start, "a3") == 0) + { + value |= 0x10; + *input_line_pointer = c; + } + else if (strcmp (start, "other") == 0) + { + value |= 0x08; + *input_line_pointer = c; + } + else + { + input_line_pointer = hold; + str = hold; + goto error; + } + } + input_line_pointer++; + mn10300_insert_operand (&insn, &extension, operand, + value, (char *) NULL, 0, 0); + goto keep_going; + + } else if (data_register_name (&ex)) { input_line_pointer = hold; @@ -649,7 +719,7 @@ keep_going: str = input_line_pointer; input_line_pointer = hold; - while (*str == ' ' || *str == ',' || *str == '[' || *str == ']') + while (*str == ' ' || *str == ',') ++str; } |