ir_tarval *get_mode_minus_one(ir_mode *mode)
{
assert(mode);
assert(mode_is_data(mode));
return mode->minus_one;
}
ir_tarval *get_mode_max(ir_mode *mode)
{
assert(mode);
assert(mode_is_data(mode));
return mode->max;
}
void be_set_phi_reg_req(ir_node *node, const arch_register_req_t *req)
{
assert(mode_is_data(get_irn_mode(node)));
backend_info_t *info = be_get_info(node);
info->out_infos[0].req = req;
for (int i = 0, arity = get_irn_arity(node); i < arity; ++i) {
info->in_reqs[i] = req;
}
}
ir_tarval *get_mode_all_one(const ir_mode *mode)
{
assert(mode_is_data(mode));
return mode->all_one;
}
ir_tarval *get_mode_null(const ir_mode *mode)
{
assert(mode_is_data(mode));
return mode->null;
}
ir_tarval *get_mode_min(const ir_mode *mode)
{
assert(mode_is_data(mode));
return mode->min;
}
char *validate_instruction(instruction *instr) {
int argc = symbol_value(argcounts, instr->instruction);
int cnt = count_args(instr);
int idx;
char *err_msg;
argument *arg;
if (Is_Meta) {
argc = cnt;
err_msg = Meta->validate(instr);
if (err_msg)
return err_msg;
}
if (cnt != argc) {
sprintf(
err_buf,
"Wrong number of arguments for \"%s\". Expected %i, parsed %i",
instr->instruction,
argc,
cnt
);
return err_buf;
}
for (idx = 0, arg = instr->args; idx < cnt; idx++, arg = arg->next) {
if ((Mode == mode_string) && ! String_Allowed) {
sprintf(
err_buf,
"String arguments are not allowed for \"%s\"",
instr->instruction
);
return err_buf;
}
if (Data_Required && ! mode_is_data(Mode)) {
sprintf(
err_buf,
"\"%s\" accepts constant data arguments only",
instr->instruction
);
return err_buf;
}
err_msg = validate_argument(arg);
if (err_msg) {
sprintf(
err_buf,
"%s arg: %s",
Ordinal(idx),
err_msg
);
return err_buf;
}
}
return NULL;
}
