REGCOST           151 lj_asm.c         as->cost[r] = REGCOST(ref, ref);
REGCOST           306 lj_asm.c           as->cost[r] = REGCOST(~0u, 0u);
REGCOST           352 lj_asm_arm.h       as->cost[gpr] = REGCOST(~0u, ASMREF_L);
REGCOST          1591 lj_asm_arm.h     as->cost[RID_R0] = as->cost[RID_R1] = REGCOST(~0u, ASMREF_L);
REGCOST           234 lj_asm_mips.h      as->cost[gpr] = REGCOST(~0u, ASMREF_L);
REGCOST           133 lj_target.h    #define REGCOST_REF_T(ref, t)	(REGCOST((ref), (ref)) + REGCOST_T((t)))