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Justine Tunney 2020-06-15 07:18:57 -07:00
commit c91b3c5006
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dsp/core/c121.h Normal file
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#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_ */