cosmopolitan/dsp/core/c121s.h

#ifndef COSMOPOLITAN_DSP_CORE_C121S_H_
#define COSMOPOLITAN_DSP_CORE_C121S_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)

__funline signed char C121S(signed char al, signed char bl, signed char cl) {
  short ax;
  ax = al;
  ax += bl;
  ax += bl;
  ax += cl;
  ax += 2;
  ax >>= 2;
  return ax;
}

#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_DSP_CORE_C121S_H_ */