RID_R4            470 lj_asm_arm.h       Reg freg = ra_alloc1(as, func, RSET_RANGE(RID_R4, RID_R12+1));
RID_R4            156 lj_ccallback.c   *p++ = ARMI_PUSH|ARMF_N(RID_SP)|RSET_RANGE(RID_R4,RID_R11+1)|RID2RSET(RID_LR);
RID_R4            281 lj_emit_arm.h      Reg r = ra_allock(as, i32ptr(target), RSET_RANGE(RID_R4, RID_R12+1));
RID_R4             68 lj_target_arm.h   (RID2RSET(RID_R0)|RID2RSET(RID_R2)|RID2RSET(RID_R4)|RID2RSET(RID_R6)| \
RID_R4            115 lj_target_mips.h #define REGARG_FIRSTGPR		RID_R4