expression_t
static void make_expression(expression_t *immed, int value);
static int is_download_const(expression_t *immed);
expression_t expression;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
expression_t immed;
format_1_instr(int opcode, symbol_ref_t *dest, expression_t *immed,
format_2_instr(int opcode, symbol_ref_t *dest, expression_t *places,
expression_t *immed, symbol_ref_t *address)
type_check(symbol_ref_t *sym, expression_t *expression, int opcode)
make_expression(expression_t *immed, int value)
is_download_const(expression_t *immed)
expression_t *immed, symbol_ref_t *src, int ret);
expression_t *places, symbol_ref_t *src, int ret);
expression_t *immed, symbol_ref_t *address);
static void type_check(symbol_ref_t *sym, expression_t *expression, int and_op);