cosmopolitan/dsp/core/c121s.h

20 lines
513 B
C

#ifndef COSMOPOLITAN_DSP_CORE_C121S_H_
#define COSMOPOLITAN_DSP_CORE_C121S_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
forceinline pureconst artificial signed char C121S(signed char al,
signed char bl,
signed char cl) {
short ax, bx;
ax = al;
ax += bl;
ax += bl;
ax += cl;
ax += 2;
ax >>= 2;
return ax;
}
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_DSP_CORE_C121S_H_ */