RSET_EMPTY        309 lj_asm.c         as->modset = RSET_EMPTY;
RSET_EMPTY        310 lj_asm.c         as->weakset = RSET_EMPTY;
RSET_EMPTY        311 lj_asm.c         as->phiset = RSET_EMPTY;
RSET_EMPTY        444 lj_asm.c         lua_assert(allow != RSET_EMPTY);
RSET_EMPTY       1381 lj_asm.c           RegSet blocked = RSET_EMPTY;
RSET_EMPTY       1382 lj_asm.c           RegSet blockedby = RSET_EMPTY;
RSET_EMPTY       1765 lj_asm.c         RegSet live = RSET_EMPTY;  /* Live parent registers. */
RSET_EMPTY       1831 lj_asm.c       	if (mask == RSET_EMPTY)
RSET_EMPTY       1879 lj_asm.c           while ((work = as->freeset & live) != RSET_EMPTY) {
RSET_EMPTY       1890 lj_asm.c           if (live == RSET_EMPTY)
RSET_EMPTY       1896 lj_asm.c             if (tmpset == RSET_EMPTY)
RSET_EMPTY       1902 lj_asm.c             if (tmpset == RSET_EMPTY)
RSET_EMPTY       2380 lj_asm_mips.h    if (allow == RSET_EMPTY)  /* Restore temp. register. */
RSET_EMPTY       2390 lj_asm_mips.h    if (allow == RSET_EMPTY)  /* Spill temp. register. */
RSET_EMPTY       1989 lj_asm_ppc.h     if (allow == RSET_EMPTY)  /* Restore temp. register. */
RSET_EMPTY       1999 lj_asm_ppc.h     if (allow == RSET_EMPTY)  /* Spill temp. register. */
RSET_EMPTY        410 lj_asm_x86.h       if (allow != RSET_EMPTY) {  /* Fast path. */
RSET_EMPTY        423 lj_asm_x86.h       lua_assert(allow != RSET_EMPTY);
RSET_EMPTY        428 lj_asm_x86.h       lua_assert(allow != RSET_EMPTY);
RSET_EMPTY        484 lj_asm_x86.h       asm_fusefref(as, ir, RSET_EMPTY);
RSET_EMPTY        488 lj_asm_x86.h         (allow == RSET_EMPTY || ra_hasspill(ir->s) || iscrossref(as, ref)))
RSET_EMPTY       1011 lj_asm_x86.h   	   asm_fuseload(as, ir->op1, RSET_EMPTY));
RSET_EMPTY       1921 lj_asm_x86.h       emit_mrm(as, XO_FLDq, XOg_FLDq, asm_fuseload(as, ref, RSET_EMPTY));
RSET_EMPTY       2687 lj_asm_x86.h     if (allow == RSET_EMPTY)  /* Restore temp. register. */
RSET_EMPTY       2704 lj_asm_x86.h     if (allow == RSET_EMPTY)  /* Spill temp. register. */