off_to_pcrel
int __rel = off_to_pcrel(jit, target) / 2; \
unsigned int rel = off_to_pcrel(jit, target) / 2; \
unsigned int rel = off_to_pcrel(jit, target) / 2; \
int rel = off_to_pcrel(jit, addrs[(i) + (off) + 1]) / 2;\
emit6_pcrel_rilb(jit, op, b, off_to_pcrel(jit, target))
emit6_pcrel_rilc(jit, op, mask, off_to_pcrel(jit, target))