2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>

2004-11-29  Tomer Levi  <Tomer.Levi@nsc.com>

config/tc-crx.c: Major code cleanup. Remove unused variables and functions,
give functions a meaningful name, add comments.
(check_range): New function - Replace operand size calculation
with range checking.
(assemble_insn): Update Algorithm, improve error issuing.
(enum op_err): New - Operand error (for issuing operand error messages).
(process_label_constant): Bug fix regarding COP_BRANCH_INS relocation handling.