static const uint32_t LENGTHPOW = (attr_size);
static const uint32_t LENGTH = (1 << attr_size);
static const uint32_t LENGTHMASK = ((1 << attr_size) - 1);
int16_t *array;
uint32_t writepos;
uint32_t v31 = (uint32_t)1 << 31;
uint32_t v30 = (uint32_t)1 << 30;
int32_t outL;
int32_t outR;
int32_t lp;
int32_t TM;
int32_t F1;
int32_t F2;
int32_t FD;
int32_t wet;
bool bypass, solo;
int32_t FX(int32_t inL, int32_t inR, int32_t CV1, int32_t CV2) {
  int32_t IL = inL;
  int32_t IR = inR;
  lp += CV2 - lp >> 9;
  CV2 = lp;
  CV1 = CV1 > 0 ? CV1 : -CV1;
  inL += F2 + ___SMMUL(F1 - F2 << 1, CV1 << 4);
  inR += F1 + ___SMMUL(F2 - F1 << 1, CV1 << 4);
  writepos = (writepos + 1) & LENGTHMASK;
  array[writepos] = __SSAT(inL >> 14, 16);
  array[writepos + LENGTH] = __SSAT(inR >> 14, 16);
  outL = array[(writepos - TM - (___SMMUL(CV2, TM) << 2)) & LENGTHMASK] << 14;
  outR =
      array[((writepos - TM + (___SMMUL(CV2, TM) << 2)) & LENGTHMASK) + LENGTH]
      << 14;

  outL = (IL + ___SMMUL(wet, outR << 1));
  outR = (IR + ___SMMUL(wet, outL << 1));
  F1 = -___SMMUL(FD, outL) << 1;
  F2 = -___SMMUL(FD, outR) << 1;
  if (bypass > 0) {
    outL = IL;
    outR = IR;
  }
};

static int16_t _array[LENGTH * 2] __attribute__((section(".sdram")));
array = &_array[0];
int i;
writepos = 0;
for (i = 0; i < LENGTH * 2; i++)
  array[i] = 0;

TM = __USAT(inlet_time + param_time, 27) >> 27 - LENGTHPOW;

FD = param_feed << 4;
wet = param_wet;
bypass = param_bypass;
solo = param_solo;