lj_carith_mul64    16 lj_carith.h    LJ_FUNC int64_t lj_carith_mul64(int64_t x, int64_t k);
lj_carith_mul64   175 lj_ircall.h      _(FFI32,	lj_carith_mul64,	ARG2_64,   N, I64, CCI_NOFPRCLOBBER)