static void show_lpm_repeat(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
unsigned count = ivl_lpm_size(net);
ivl_nexus_t nex_q = ivl_lpm_q(net);
ivl_nexus_t nex_a = ivl_lpm_data(net,0);
fprintf(out, " LPM_REPEAT %s: <width=%u, count=%u>\n",
ivl_lpm_basename(net), width, count);
fprintf(out, " Q: %p\n", nex_q);
fprintf(out, " D: %p\n", nex_a);
if (width != width_of_nexus(nex_q)) {
fprintf(out, " ERROR: Width of Q is %u, expecting %u\n",
width_of_nexus(nex_q), width);
stub_errors += 1;
}
if (count == 0 || count > width || (width%count != 0)) {
fprintf(out, " ERROR: Repeat count not reasonable\n");
stub_errors += 1;
} else if (width/count != width_of_nexus(nex_a)) {
fprintf(out, " ERROR: Width of D is %u, expecting %u\n",
width_of_nexus(nex_a), width/count);
stub_errors += 1;
}
}
static void show_lpm_shift(ivl_lpm_t net, const char*shift_dir)
{
ivl_nexus_t nex;
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_SHIFT%s %s: <width=%u, %ssigned>\n", shift_dir,
ivl_lpm_basename(net), width,
ivl_lpm_signed(net)? "" : "un");
nex = ivl_lpm_q(net);
fprintf(out, " Q: %p\n", nex);
if (width != width_of_nexus(nex)) {
fprintf(out, " ERROR: Q output nexus width=%u "
"does not match part width\n", width_of_nexus(nex));
stub_errors += 1;
}
nex = ivl_lpm_data(net, 0);
fprintf(out, " D: %p\n", nex);
if (width != width_of_nexus(nex)) {
fprintf(out, " ERROR: Q output nexus width=%u "
"does not match part width\n", width_of_nexus(nex));
stub_errors += 1;
}
nex = ivl_lpm_data(net, 1);
fprintf(out, " S: %p <width=%u>\n", nex, width_of_nexus(nex));
}
static void show_lpm_sfunc(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
unsigned ports = ivl_lpm_size(net);
ivl_variable_type_t data_type = type_of_nexus(ivl_lpm_q(net));
ivl_nexus_t nex;
unsigned idx;
fprintf(out, " LPM_SFUNC %s: <call=%s, width=%u, type=%s, ports=%u>\n",
ivl_lpm_basename(net), ivl_lpm_string(net),
width, data_type_string(data_type), ports);
nex = ivl_lpm_q(net);
if (width != width_of_nexus(nex)) {
fprintf(out, " ERROR: Q output nexus width=%u "
" does not match part width\n", width_of_nexus(nex));
stub_errors += 1;
}
fprintf(out, " Q: %p\n", nex);
for (idx = 0 ; idx < ports ; idx += 1) {
nex = ivl_lpm_data(net, idx);
fprintf(out, " D%u: %p <width=%u, type=%s>\n", idx,
nex, width_of_nexus(nex),
data_type_string(type_of_nexus(nex)));
}
}
static void show_lpm_abs(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
ivl_nexus_t nex;
fprintf(out, " LPM_ABS %s: <width=%u>\n",
ivl_lpm_basename(net), width);
nex = ivl_lpm_q(net);
fprintf(out, " Q: %p\n", ivl_lpm_q(net));
nex = ivl_lpm_data(net, 0);
fprintf(out, " D: %p\n", nex);
if (nex == 0) {
fprintf(out, " ERROR: missing input\n");
stub_errors += 1;
return;
}
if (width_of_nexus(nex) != width) {
fprintf(out, " ERROR: D width (%d) is wrong\n",
width_of_nexus(nex));
stub_errors += 1;
}
}
static void show_lpm_cast_real(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
ivl_nexus_t q, a;
fprintf(out, " LPM_CAST_REAL %s: <width=%u>\n",
ivl_lpm_basename(net), width);
q = ivl_lpm_q(net);
a = ivl_lpm_data(net,0);
fprintf(out, " O: %p\n", ivl_lpm_q(net));
fprintf(out, " A: %p\n", ivl_lpm_data(net,0));
if (type_of_nexus(q) != IVL_VT_REAL) {
fprintf(out, " ERROR: Data type of Q is %s, expecting real\n",
data_type_string(type_of_nexus(q)));
stub_errors += 1;
}
if (type_of_nexus(a) == IVL_VT_REAL) {
fprintf(out, " ERROR: Data type of A is %s, expecting !real\n",
data_type_string(type_of_nexus(a)));
stub_errors += 1;
}
}
static void show_lpm_ufunc(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
unsigned ports = ivl_lpm_size(net);
ivl_scope_t def = ivl_lpm_define(net);
ivl_nexus_t nex;
unsigned idx;
fprintf(out, " LPM_UFUNC %s: <call=%s, width=%u, ports=%u>\n",
ivl_lpm_basename(net), ivl_scope_name(def), width, ports);
show_lpm_delays(net);
nex = ivl_lpm_q(net);
if (width != width_of_nexus(nex)) {
fprintf(out, " ERROR: Q output nexus width=%u "
" does not match part width\n", width_of_nexus(nex));
stub_errors += 1;
}
fprintf(out, " Q: %p\n", nex);
for (idx = 0 ; idx < ports ; idx += 1) {
nex = ivl_lpm_data(net, idx);
fprintf(out, " D%u: %p <width=%u>\n", idx,
nex, width_of_nexus(nex));
}
}
static void show_lpm_sub(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_SUB %s: <width=%u>\n",
ivl_lpm_basename(net), width);
show_lpm_arithmetic_pins(net);
}
/* IVL_LPM_CMP_NE
* This LPM node supports two-input compare. The output width is
* actually always 1, the lpm_width is the expected width of the inputs.
*/
static void show_lpm_cmp_ne(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_CMP_NE %s: <width=%u>\n",
ivl_lpm_basename(net), width);
fprintf(out, " O: %p\n", ivl_lpm_q(net));
fprintf(out, " A: %p\n", ivl_lpm_data(net,0));
fprintf(out, " B: %p\n", ivl_lpm_data(net,1));
check_cmp_widths(net);
}
/* IVL_LPM_CMP_GT
* This LPM node supports two-input compare.
*/
static void show_lpm_cmp_gt(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_CMP_GT %s: <width=%u %s>\n",
ivl_lpm_basename(net), width,
ivl_lpm_signed(net)? "signed" : "unsigned");
fprintf(out, " O: %p\n", ivl_lpm_q(net));
fprintf(out, " A: %p\n", ivl_lpm_data(net,0));
fprintf(out, " B: %p\n", ivl_lpm_data(net,1));
check_cmp_widths(net);
}
/* IVL_LPM_CMP_EEQ/NEE
* This LPM node supports two-input compare. The output width is
* actually always 1, the lpm_width is the expected width of the inputs.
*/
static void show_lpm_cmp_eeq(ivl_lpm_t net)
{
const char*str = (ivl_lpm_type(net) == IVL_LPM_CMP_EEQ)? "EEQ" : "NEE";
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_CMP_%s %s: <width=%u>\n", str,
ivl_lpm_basename(net), width);
fprintf(out, " O: %p\n", ivl_lpm_q(net));
fprintf(out, " A: %p\n", ivl_lpm_data(net,0));
fprintf(out, " B: %p\n", ivl_lpm_data(net,1));
check_cmp_widths(net);
}
int
syn_lat_lpm (ivl_lpm_t lpm, syn_ctx * pal)
{
int rc = 0;
unsigned q, wid = ivl_lpm_width (lpm);
debug_msg("fitting latch: %s\n", ivl_lpm_basename (lpm));
for (q = 0; q < wid; q += 1)
{
debug_msg("bit: %u\n", q);
rc = scan_ff_q (lpm, q, pal,1);
if (rc != 0)
return rc;
}
return rc;
}
static void show_lpm_sign_ext(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
ivl_nexus_t nex_q = ivl_lpm_q(net);
ivl_nexus_t nex_a = ivl_lpm_data(net,0);
fprintf(out, " LPM_SIGN_EXT %s: <width=%u>\n",
ivl_lpm_basename(net), width);
fprintf(out, " Q: %p\n", nex_q);
fprintf(out, " D: %p <width=%u>\n", nex_a, width_of_nexus(nex_a));
if (width != width_of_nexus(nex_q)) {
fprintf(out, " ERROR: Width of Q is %u, expecting %u\n",
width_of_nexus(nex_q), width);
stub_errors += 1;
}
}
/*
* The LPM_MULT node has a Q output and two data inputs. The width of
* the Q output must be the width of the node itself.
*/
static void show_lpm_mult(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_MULT %s: <width=%u>\n",
ivl_lpm_basename(net), width);
fprintf(out, " O: %p\n", ivl_lpm_q(net));
fprintf(out, " A: %p <width=%u>\n",
ivl_lpm_data(net,0), width_of_nexus(ivl_lpm_data(net,0)));
fprintf(out, " B: %p <width=%u>\n",
ivl_lpm_data(net,1), width_of_nexus(ivl_lpm_data(net,1)));
if (width != width_of_nexus(ivl_lpm_q(net))) {
fprintf(out, " ERROR: Width of Q is %u, not %u\n",
width_of_nexus(ivl_lpm_q(net)), width);
stub_errors += 1;
}
}
static void show_lpm_ff(ivl_lpm_t net)
{
ivl_nexus_t nex;
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_FF %s: <width=%u>\n",
ivl_lpm_basename(net), width);
nex = ivl_lpm_clk(net);
fprintf(out, " clk: %p\n", nex);
if (width_of_nexus(nex) != 1) {
fprintf(out, " clk: ERROR: Nexus width is %u\n",
width_of_nexus(nex));
stub_errors += 1;
}
if (ivl_lpm_enable(net)) {
nex = ivl_lpm_enable(net);
fprintf(out, " CE: %p\n", nex);
if (width_of_nexus(nex) != 1) {
fprintf(out, " CE: ERROR: Nexus width is %u\n",
width_of_nexus(nex));
stub_errors += 1;
}
}
nex = ivl_lpm_data(net,0);
fprintf(out, " D: %p\n", nex);
if (width_of_nexus(nex) != width) {
fprintf(out, " D: ERROR: Nexus width is %u\n",
width_of_nexus(nex));
stub_errors += 1;
}
nex = ivl_lpm_q(net);
fprintf(out, " Q: %p\n", nex);
if (width_of_nexus(nex) != width) {
fprintf(out, " Q: ERROR: Nexus width is %u\n",
width_of_nexus(nex));
stub_errors += 1;
}
}
/*
* Show an IVL_LPM_MUX.
*
* The compiler is supposed to make sure that the Q output and data
* inputs all have the width of the device. The ivl_lpm_select input
* has its own width.
*/
static void show_lpm_mux(ivl_lpm_t net)
{
ivl_nexus_t nex;
unsigned idx;
unsigned width = ivl_lpm_width(net);
unsigned size = ivl_lpm_size(net);
ivl_drive_t drive0 = ivl_lpm_drive0(net);
ivl_drive_t drive1 = ivl_lpm_drive1(net);
fprintf(out, " LPM_MUX %s: <width=%u, size=%u>\n",
ivl_lpm_basename(net), width, size);
nex = ivl_lpm_q(net);
fprintf(out, " Q: %p <drive0/1 = %u/%u>\n", nex, drive0, drive1);
if (width != width_of_nexus(nex)) {
fprintf(out, " Q: ERROR: Nexus width is %u\n",
width_of_nexus(nex));
stub_errors += 1;
}
/* The select input is a vector with the width from the
ivl_lpm_selects function. */
nex = ivl_lpm_select(net);
fprintf(out, " S: %p <width=%u>\n",
nex, ivl_lpm_selects(net));
if (ivl_lpm_selects(net) != width_of_nexus(nex)) {
fprintf(out, " S: ERROR: Nexus width is %u\n",
width_of_nexus(nex));
stub_errors += 1;
}
/* The ivl_lpm_size() method give the number of inputs that
can be selected from. */
for (idx = 0 ; idx < size ; idx += 1) {
nex = ivl_lpm_data(net,idx);
fprintf(out, " D%u: %p\n", idx, nex);
if (width != width_of_nexus(nex)) {
fprintf(out, " D%u: ERROR, Nexus width is %u\n",
idx, width_of_nexus(nex));
stub_errors += 1;
}
}
}
/* IVL_LPM_CONCAT
* The concat device takes N inputs (N=ivl_lpm_size) and generates
* a single output. The total output is known from the ivl_lpm_width
* function. The widths of all the inputs are inferred from the widths
* of the signals connected to the nexus of the inputs. The compiler
* makes sure the input widths add up to the output width.
*/
static void show_lpm_concat(ivl_lpm_t net)
{
unsigned idx;
unsigned width_sum = 0;
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_CONCAT %s: <width=%u, inputs=%u>\n",
ivl_lpm_basename(net), width, ivl_lpm_size(net));
fprintf(out, " O: %p\n", ivl_lpm_q(net));
for (idx = 0 ; idx < ivl_lpm_size(net) ; idx += 1) {
ivl_nexus_t nex = ivl_lpm_data(net, idx);
unsigned signal_width = width_of_nexus(nex);
fprintf(out, " I%u: %p (width=%u)\n", idx, nex, signal_width);
width_sum += signal_width;
}
if (width_sum != width) {
fprintf(out, " ERROR! Got %u bits input, expecting %u!\n",
width_sum, width);
}
}
static void draw_lpm_in_scope(ivl_lpm_t net)
{
switch (ivl_lpm_type(net)) {
case IVL_LPM_ABS:
draw_lpm_abs(net);
return;
case IVL_LPM_CAST_INT:
draw_lpm_cast_int(net);
return;
case IVL_LPM_CAST_REAL:
draw_lpm_cast_real(net);
return;
case IVL_LPM_ADD:
case IVL_LPM_SUB:
case IVL_LPM_MULT:
case IVL_LPM_DIVIDE:
case IVL_LPM_MOD:
case IVL_LPM_POW:
draw_lpm_add(net);
return;
case IVL_LPM_ARRAY:
draw_lpm_array(net);
return;
case IVL_LPM_PART_VP:
draw_lpm_part(net);
return;
case IVL_LPM_PART_PV:
draw_lpm_part_pv(net);
return;
case IVL_LPM_CONCAT:
draw_lpm_concat(net);
return;
case IVL_LPM_FF:
draw_lpm_ff(net);
return;
case IVL_LPM_CMP_EEQ:
case IVL_LPM_CMP_EQ:
case IVL_LPM_CMP_GE:
case IVL_LPM_CMP_GT:
case IVL_LPM_CMP_NE:
case IVL_LPM_CMP_NEE:
draw_lpm_cmp(net);
return;
case IVL_LPM_MUX:
draw_lpm_mux(net);
return;
case IVL_LPM_RE_AND:
draw_lpm_re(net, "and");
return;
case IVL_LPM_RE_OR:
draw_lpm_re(net, "or");
return;
case IVL_LPM_RE_XOR:
draw_lpm_re(net, "xor");
return;
case IVL_LPM_RE_NAND:
draw_lpm_re(net, "nand");
return;
case IVL_LPM_RE_NOR:
draw_lpm_re(net, "nor");
return;
case IVL_LPM_RE_XNOR:
draw_lpm_re(net, "xnor");
return;
case IVL_LPM_REPEAT:
draw_lpm_repeat(net);
return;
case IVL_LPM_SHIFTL:
case IVL_LPM_SHIFTR:
draw_lpm_shiftl(net);
return;
case IVL_LPM_SIGN_EXT:
draw_lpm_sign_ext(net);
return;
case IVL_LPM_SFUNC:
draw_lpm_sfunc(net);
return;
case IVL_LPM_UFUNC:
draw_lpm_ufunc(net);
return;
default:
fprintf(stderr, "XXXX LPM not supported: %s.%s\n",
ivl_scope_name(ivl_lpm_scope(net)), ivl_lpm_basename(net));
}
}
static void show_lpm(ivl_lpm_t net)
{
switch (ivl_lpm_type(net)) {
case IVL_LPM_ABS:
show_lpm_abs(net);
break;
case IVL_LPM_ADD:
show_lpm_add(net);
break;
case IVL_LPM_ARRAY:
show_lpm_array(net);
break;
case IVL_LPM_CAST_INT:
show_lpm_cast_int(net);
break;
case IVL_LPM_CAST_REAL:
show_lpm_cast_real(net);
break;
case IVL_LPM_DIVIDE:
show_lpm_divide(net);
break;
case IVL_LPM_CMP_EEQ:
case IVL_LPM_CMP_NEE:
show_lpm_cmp_eeq(net);
break;
case IVL_LPM_FF:
show_lpm_ff(net);
break;
case IVL_LPM_CMP_GE:
show_lpm_cmp_ge(net);
break;
case IVL_LPM_CMP_GT:
show_lpm_cmp_gt(net);
break;
case IVL_LPM_CMP_NE:
show_lpm_cmp_ne(net);
break;
case IVL_LPM_CONCAT:
show_lpm_concat(net);
break;
case IVL_LPM_RE_AND:
case IVL_LPM_RE_NAND:
case IVL_LPM_RE_NOR:
case IVL_LPM_RE_OR:
case IVL_LPM_RE_XOR:
case IVL_LPM_RE_XNOR:
show_lpm_re(net);
break;
case IVL_LPM_SHIFTL:
show_lpm_shift(net, "L");
break;
case IVL_LPM_SIGN_EXT:
show_lpm_sign_ext(net);
break;
case IVL_LPM_SHIFTR:
show_lpm_shift(net, "R");
break;
case IVL_LPM_SUB:
show_lpm_sub(net);
break;
case IVL_LPM_MOD:
show_lpm_mod(net);
break;
case IVL_LPM_MULT:
show_lpm_mult(net);
break;
case IVL_LPM_MUX:
show_lpm_mux(net);
break;
case IVL_LPM_PART_VP:
case IVL_LPM_PART_PV:
show_lpm_part(net);
break;
case IVL_LPM_REPEAT:
show_lpm_repeat(net);
break;
case IVL_LPM_SFUNC:
show_lpm_sfunc(net);
break;
case IVL_LPM_UFUNC:
show_lpm_ufunc(net);
break;
default:
fprintf(out, " LPM(%d) %s: <width=%u, signed=%d>\n",
ivl_lpm_type(net),
ivl_lpm_basename(net),
ivl_lpm_width(net),
ivl_lpm_signed(net));
}
}
static void edif_show_generic_dff(ivl_lpm_t net)
{
ivl_nexus_t nex;
char jbuf[1024];
unsigned idx;
ivl_nexus_t aclr = ivl_lpm_async_clr(net);
ivl_nexus_t aset = ivl_lpm_async_set(net);
ivl_expr_t avalue = 0;
const char*abits = 0;
const char*fdcell = "FDCE";
if (aset != 0) {
fdcell = "FDCPE";
avalue = ivl_lpm_aset_value(net);
assert(avalue);
abits = ivl_expr_bits(avalue);
assert(abits);
}
for (idx = 0 ; idx < ivl_lpm_width(net) ; idx += 1) {
edif_uref += 1;
fprintf(xnf, "(instance (rename U%u \"%s.%s[%u]\")",
edif_uref, ivl_scope_name(ivl_lpm_scope(net)),
ivl_lpm_basename(net), idx);
fprintf(xnf, " (viewRef net"
" (cellRef %s (libraryRef VIRTEX))))\n",
fdcell);
nex = ivl_lpm_q(net, idx);
sprintf(jbuf, "(portRef Q (instanceRef U%u))", edif_uref);
edif_set_nexus_joint(nex, jbuf);
nex = ivl_lpm_data(net, idx);
sprintf(jbuf, "(portRef D (instanceRef U%u))", edif_uref);
edif_set_nexus_joint(nex, jbuf);
nex = ivl_lpm_clk(net);
sprintf(jbuf, "(portRef C (instanceRef U%u))", edif_uref);
edif_set_nexus_joint(nex, jbuf);
if ((nex = ivl_lpm_enable(net))) {
sprintf(jbuf, "(portRef CE (instanceRef U%u))", edif_uref);
edif_set_nexus_joint(nex, jbuf);
}
if (aclr) {
sprintf(jbuf, "(portRef CLR (instanceRef U%u))", edif_uref);
edif_set_nexus_joint(aclr, jbuf);
}
if (aset) {
if (abits[idx] == '1') {
sprintf(jbuf, "(portRef PRE (instanceRef U%u))",
edif_uref);
edif_set_nexus_joint(aset, jbuf);
} else {
assert(aclr == 0);
sprintf(jbuf, "(portRef CLR (instanceRef U%u))",
edif_uref);
edif_set_nexus_joint(aset, jbuf);
}
}
}
}
static void show_lpm_part(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
unsigned base = ivl_lpm_base(net);
ivl_nexus_t sel = ivl_lpm_data(net,1);
const char*part_type_string = "";
switch (ivl_lpm_type(net)) {
case IVL_LPM_PART_VP:
part_type_string = "VP";
break;
case IVL_LPM_PART_PV:
part_type_string = "PV";
break;
default:
break;
}
fprintf(out, " LPM_PART_%s %s: <width=%u, base=%u, signed=%d>\n",
part_type_string, ivl_lpm_basename(net),
width, base, ivl_lpm_signed(net));
fprintf(out, " O: %p\n", ivl_lpm_q(net));
fprintf(out, " I: %p\n", ivl_lpm_data(net,0));
if (sel != 0) {
fprintf(out, " S: %p\n", sel);
if (base != 0) {
fprintf(out, " ERROR: Part select has base AND selector\n");
stub_errors += 1;
}
}
/* The compiler must assure that the base plus the part select
width fits within the input to the part select. */
switch (ivl_lpm_type(net)) {
case IVL_LPM_PART_VP:
if (width_of_nexus(ivl_lpm_data(net,0)) < (width+base)) {
fprintf(out, " ERROR: Part select is out of range."
" Data nexus width=%u, width+base=%u\n",
width_of_nexus(ivl_lpm_data(net,0)), width+base);
stub_errors += 1;
}
if (width_of_nexus(ivl_lpm_q(net)) != width) {
fprintf(out, " ERROR: Part select input mismatch."
" Nexus width=%u, expect width=%u\n",
width_of_nexus(ivl_lpm_q(net)), width);
stub_errors += 1;
}
break;
case IVL_LPM_PART_PV:
if (width_of_nexus(ivl_lpm_q(net)) < (width+base)) {
fprintf(out, " ERROR: Part select is out of range."
" Target nexus width=%u, width+base=%u\n",
width_of_nexus(ivl_lpm_q(net)), width+base);
stub_errors += 1;
}
if (width_of_nexus(ivl_lpm_data(net,0)) != width) {
fprintf(out, " ERROR: Part select input mismatch."
" Nexus width=%u, expect width=%u\n",
width_of_nexus(ivl_lpm_data(net,0)), width);
stub_errors += 1;
}
break;
default:
assert(0);
}
}
static void show_nexus_details(ivl_signal_t net, ivl_nexus_t nex)
{
unsigned idx;
for (idx = 0 ; idx < ivl_nexus_ptrs(nex) ; idx += 1) {
ivl_net_const_t con;
ivl_net_logic_t logic;
ivl_lpm_t lpm;
ivl_signal_t sig;
ivl_switch_t swt;
ivl_branch_t bra;
ivl_nexus_ptr_t ptr = ivl_nexus_ptr(nex, idx);
const char*dr0 = str_tab[ivl_nexus_ptr_drive0(ptr)];
const char*dr1 = str_tab[ivl_nexus_ptr_drive1(ptr)];
if ((sig = ivl_nexus_ptr_sig(ptr))) {
fprintf(out, " SIG %s word=%u (%s0, %s1)",
ivl_signal_name(sig), ivl_nexus_ptr_pin(ptr), dr0, dr1);
if (ivl_signal_width(sig) != ivl_signal_width(net)) {
fprintf(out, " (ERROR: Width=%u)",
ivl_signal_width(sig));
stub_errors += 1;
}
if (ivl_signal_data_type(sig) != ivl_signal_data_type(net)) {
fprintf(out, " (ERROR: data type mismatch)");
stub_errors += 1;
}
fprintf(out, "\n");
} else if ((logic = ivl_nexus_ptr_log(ptr))) {
fprintf(out, " LOG %s.%s[%u] (%s0, %s1)\n",
ivl_scope_name(ivl_logic_scope(logic)),
ivl_logic_basename(logic),
ivl_nexus_ptr_pin(ptr), dr0, dr1);
} else if ((lpm = ivl_nexus_ptr_lpm(ptr))) {
fprintf(out, " LPM %s.%s (%s0, %s1)\n",
ivl_scope_name(ivl_lpm_scope(lpm)),
ivl_lpm_basename(lpm), dr0, dr1);
} else if ((swt = ivl_nexus_ptr_switch(ptr))) {
fprintf(out, " SWITCH %s.%s\n",
ivl_scope_name(ivl_switch_scope(swt)),
ivl_switch_basename(swt));
} else if ((con = ivl_nexus_ptr_con(ptr))) {
signal_nexus_const(net, ptr, con);
} else if ((bra = ivl_nexus_ptr_branch(ptr))) {
fprintf(out, " BRANCH %p terminal %u\n",
bra, ivl_nexus_ptr_pin(ptr));
} else {
fprintf(out, " ?[%u] (%s0, %s1)\n",
ivl_nexus_ptr_pin(ptr), dr0, dr1);
}
}
}
