int SIM_power_ALU_record(SIM_power_ALU_t *alu, LIB_Type_max_uint d1, LIB_Type_max_uint d2, u_int type)
{
u_int d_H4, d_H8, d_H16;
LIB_Type_max_uint d1_old, d2_old;
switch (alu->model) {
case PLX_ALU:
/* control logic */
alu->n_chg_blk[PLX_CTR] += type != alu->type;
/* global data path */
if (is_logic(alu->type)) {
d1_old = alu->l_d1;
d2_old = alu->l_d2;
}
else { /* arithmetic */
d1_old = alu->a_d1;
d2_old = alu->a_d2;
}
d_H8 = SIM_power_Hamming_group(d1, d1_old, d2, d2_old, 8, alu->data_width / 8);
alu->n_chg_blk[PLX_IMM] += d_H8;
alu->n_chg_blk[PLX_OUT] += d_H8;
/* logic/arithmetic data path */
if (is_logic(type)) {
d_H8 = SIM_power_Hamming_group(d1, alu->l_d1, d2, alu->l_d2, 8, alu->data_width / 8);
alu->n_chg_blk[PLX_LOGIC] += d_H8;
alu->l_d1 = d1;
alu->l_d2 = d2;
}
else { /* arithmetic */
/* WHS: hack to support 8-bit ALU */
d_H16 = SIM_power_Hamming_group(d1, alu->a_d1, d2, alu->a_d2, 16, MAX(1, alu->data_width / 16));
d_H8 = SIM_power_Hamming_group(d1, alu->a_d1, d2, alu->a_d2, 8, alu->data_width / 8);
d_H4 = SIM_power_Hamming_group(d1, alu->a_d1, d2, alu->a_d2, 4, alu->data_width / 4);
alu->n_chg_blk[PLX_SIGN] += d_H8;
alu->n_chg_blk[PLX_SHIFT] += d_H16;
alu->n_chg_blk[PLX_2COM] += d_H8;
alu->n_chg_blk[PLX_ADD] += d_H4;
alu->n_chg_blk[PLX_SUBW] += d_H8;
alu->n_chg_blk[PLX_SAT] += d_H8;
alu->n_chg_blk[PLX_AVG] += d_H8;
alu->a_d1 = d1;
alu->a_d2 = d2;
}
alu->type = type;
break;
default:
return -1;
}
return 0;
}
static char parse_logic(t_token **list, t_node **tree)
{
t_node *node;
t_token *save;
if ((node = ft_nodenew(LOGIC)) != NULL && parse_pipe(list, &node->left))
{
save = *list;
if (ft_tokenstep(list) && is_logic((*list)->data, node)
&& (*list)->type == SPECIAL)
{
if (!ft_tokenstep(list) || !parse_logic(list, &node->right))
return (!ft_clear_tree(&node));
}
else
*list = save;
if (node->right)
*tree = node;
else
{
*tree = node->left;
free(node->data);
free(node);
}
return (1);
}
return (!ft_clear_tree(&node));
}
