uint32_t P[2];
int32_t R[2];
int32_t S[2];
int32_t V[2];
int32_t C[2];
int32_t N[2];
bool trig;
int32_t env;
int32_t Env;
int i;
int32_t low[2];
int32_t band[2];
int32_t freq[2];
int32_t K;
int32_t Vdec;
int32_t Pdec;

env = env - ___SMMUL(Vdec, env);
Env = Env - ___SMMUL(Pdec, Env);
if ((inlet_trig > 0) && !trig) {
  MTOF(-param_tail + ___SMMUL(inlet_negDec << 2, param_tail << 2), Vdec)
  MTOF(-param_hit + (1 << 26) + ___SMMUL(inlet_negDec << 2, param_hit << 2),
       Pdec)
  trig = 1;
  env = (inlet_trig);
  Env = (inlet_trig);
  K = (inlet_trig << 1) - (1 << 27);
} else if (inlet_trig == 0) {
  trig = 0;
}
int32_t Venv = env;
int32_t Penv = Env > (1 << 26) ? (1 << 27) : 0;
Venv = ___SMMUL(Venv << 3, Venv << 2);

Venv = Penv > Venv ? Penv : Venv;
Venv = ___SMMUL(Venv << 3, Venv << 2);
Venv = ___SMMUL(Venv << 3, Venv << 2);
Venv = ___SMMUL(Venv << 3, Venv << 2);

int32_t p1 = param_fA + inlet_pitch >> 2;
int32_t p2 = param_fB >> 2;
int32_t Pamt = param_Pamt >> 2;
MTOFEXTENDED(p1 + (Penv > 0 ? Pamt - p1 : 0), R[0])

MTOFEXTENDED(p1 + p2 + (Penv > 0 ? Pamt - p1 - p2 : 0), R[1])
MTOF(p1 + param_cut + (Penv >> 1), C[0])
MTOF(p1 + p2 + param_cut + (Penv >> 1), C[1])
int32_t mix = __USAT(param_AmixB + Vdec, 27);
int32_t cmix = (1 << 27) - mix;

int32_t damp = (0x80 << 24) - (param_reso << 4);
damp = ___SMMUL(damp, damp);
int32_t alpha;

MTOFEXTENDED(__SSAT(p1 + param_cut + (Penv >> 1) - (1 << 32) + K, 28), alpha);
SINE2TINTERP(alpha, freq[0]);
MTOFEXTENDED(__SSAT(p1 + p2 + param_cut + (Penv >> 1) - (1 << 32) + K, 28),
             alpha);
SINE2TINTERP(alpha, freq[1]);

int32_t noise = (int32_t)(GenerateRandomNumber)();
if (noise > 0) {
  N[0] += noise - (1 << 31);
} else {
  N[1] += noise + (1 << 31);
}

for (i = 0; i < 2; i++) {
  int32_t notch = N[i] - (___SMMUL(damp, band[i]) << 1);
  low[i] = low[i] + (___SMMUL(freq[i], band[i]) << 1);
  int32_t high = notch - low[i];
  band[i] = (___SMMUL(freq[i], high) << 1) + band[i];
  P[i] += R[i];
  V[i] = ___SMMLA(((S[i] >> 4) - V[i]) << 1, C[i], V[i]);
  SINE2TINTERP(P[i] + (___SMMUL(___SMMUL(param_FM << 3, band[i] << 2) << 4,
                                V[(i + 1) & 1] << 2)
                       << 3),
               S[i])
}
outlet_out =
    ___SMMUL(___SMMUL(cmix, S[0]) + ___SMMUL(mix, S[1]) << 2, Venv + Penv << 2);