ra_rename         714 lj_asm.c             ra_rename(as, left, dest);
ra_rename         736 lj_asm.c             ra_rename(as, left, dest);
ra_rename        1084 lj_asm.c           ra_rename(as, down, up);  /* And rename it to the free register. */
ra_rename        1134 lj_asm.c       	  ra_rename(as, left, r);
ra_rename        1502 lj_asm.c             ra_rename(as, rset_pickbot(live & RSET_GPR), rset_pickbot(tmpset));
ra_rename        1508 lj_asm.c             ra_rename(as, rset_pickbot(live & RSET_FPR), rset_pickbot(tmpset));