#include <cruntime.h> int64_t __int64_asr_asgn(int64_t *arg, int16_t bits);
__int64_asr_asgn updates the 64-bit signed integer pointed to by arg by arithmetically shifting it right by bits bit positions, replicating the sign bit. The shifted value is returned as the result.
__int64_asr_asgn may not be provided on all implementations of CrossWorks.