ra_rename         764 lj_asm.c             ra_rename(as, left, dest);
ra_rename         786 lj_asm.c             ra_rename(as, left, dest);
ra_rename        1353 lj_asm.c           ra_rename(as, down, up);  /* And rename it to the free register. */
ra_rename        1403 lj_asm.c       	  ra_rename(as, left, r);
ra_rename        1898 lj_asm.c             ra_rename(as, rset_pickbot(live & RSET_GPR), rset_pickbot(tmpset));
ra_rename        1904 lj_asm.c             ra_rename(as, rset_pickbot(live & RSET_FPR), rset_pickbot(tmpset));