break;
sigH.append(O[i]);
}
+ // This sigM could have no users if downstream sinks (e.g. $add) is
+ // narrower than $mul result, for example
+ if (i == 0)
+ reject;
+
log_assert(nusers(O.extract_end(i)) <= 1);
endcode
code argQ ffA ffAholdmux ffArstmux ffAholdpol ffArstpol sigA clock clock_pol
- if (mul->type != \SB_MAC16 || !param(mul, \A_REG).as_bool()) {
+ if (mul->type != \SB_MAC16 || !param(mul, \A_REG, State::S0).as_bool()) {
argQ = sigA;
subpattern(in_dffe);
if (dff) {
endcode
code argQ ffB ffBholdmux ffBrstmux ffBholdpol ffBrstpol sigB clock clock_pol
- if (mul->type != \SB_MAC16 || !param(mul, \B_REG).as_bool()) {
+ if (mul->type != \SB_MAC16 || !param(mul, \B_REG, State::S0).as_bool()) {
argQ = sigB;
subpattern(in_dffe);
if (dff) {
code argD ffFJKG sigH clock clock_pol
if (nusers(sigH) == 2 &&
(mul->type != \SB_MAC16 ||
- (!param(mul, \TOP_8x8_MULT_REG).as_bool() && !param(mul, \BOT_8x8_MULT_REG).as_bool() && !param(mul, \PIPELINE_16x16_MULT_REG1).as_bool() && !param(mul, \PIPELINE_16x16_MULT_REG1).as_bool()))) {
+ (!param(mul, \TOP_8x8_MULT_REG, State::S0).as_bool() && !param(mul, \BOT_8x8_MULT_REG, State::S0).as_bool() && !param(mul, \PIPELINE_16x16_MULT_REG1, State::S0).as_bool() && !param(mul, \PIPELINE_16x16_MULT_REG1, State::S0).as_bool()))) {
argD = sigH;
subpattern(out_dffe);
if (dff) {
code argD ffH sigH sigO clock clock_pol
if (ffFJKG && nusers(sigH) == 2 &&
- (mul->type != \SB_MAC16 || !param(mul, \PIPELINE_16x16_MULT_REG2).as_bool())) {
+ (mul->type != \SB_MAC16 || !param(mul, \PIPELINE_16x16_MULT_REG2, State::S0).as_bool())) {
argD = sigH;
subpattern(out_dffe);
if (dff) {
endcode
match add
- if mul->type != \SB_MAC16 || (param(mul, \TOPOUTPUT_SELECT).as_int() == 3 && param(mul, \BOTOUTPUT_SELECT).as_int() == 3)
+ if mul->type != \SB_MAC16 || (param(mul, \TOPOUTPUT_SELECT, State::S0).as_int() == 3 && param(mul, \BOTOUTPUT_SELECT, State::S0).as_int() == 3)
select add->type.in($add)
choice <IdString> AB {\A, \B}
if ((actual_acc_width > actual_mul_width) && (natural_mul_width > actual_mul_width))
reject;
// If accumulator, check adder width and signedness
- if (sigCD == sigH && (actual_acc_width != actual_mul_width) && (param(mul, \A_SIGNED).as_bool() != param(add, \A_SIGNED).as_bool()))
+ if (sigCD == sigH && (actual_acc_width != actual_mul_width) && (param(mul, \A_SIGNED, State::S0).as_bool() != param(add, \A_SIGNED).as_bool()))
reject;
sigO = port(add, \Y);
code argQ ffCD ffCDholdmux ffCDholdpol ffCDrstpol sigCD clock clock_pol
if (!sigCD.empty() && sigCD != sigO &&
- (mul->type != \SB_MAC16 || (!param(mul, \C_REG).as_bool() && !param(mul, \D_REG).as_bool()))) {
+ (mul->type != \SB_MAC16 || (!param(mul, \C_REG, State::S0).as_bool() && !param(mul, \D_REG, State::S0).as_bool()))) {
argQ = sigCD;
subpattern(in_dffe);
if (dff) {
code
dff = nullptr;
+ if (argQ.empty())
+ reject;
for (auto c : argQ.chunks()) {
if (!c.wire)
reject;