cosmopolitan/dsp/core/c121.h

22 lines
570 B
C

#ifndef COSMOPOLITAN_DSP_CORE_C121_H_
#define COSMOPOLITAN_DSP_CORE_C121_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
forceinline pureconst artificial unsigned char C121(unsigned char al,
unsigned char bl,
unsigned char cl) {
unsigned short ax, bx;
ax = al;
ax += bl;
ax += bl;
ax += cl;
ax += 2;
ax >>= 2;
return ax;
}
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_DSP_CORE_C121_H_ */