RID_R0             32 lj_target_arm.h RID_RET = RID_R0,
RID_R0             33 lj_target_arm.h RID_RETLO = RID_R0,
RID_R0             36 lj_target_arm.h RID_FPRET = RID_R0,
RID_R0             48 lj_target_arm.h RID_MIN_GPR = RID_R0,
RID_R0             33 lj_target_mips.h RID_ZERO = RID_R0,
RID_R0             61 lj_target_mips.h RID_MIN_GPR = RID_R0,
RID_R0             29 lj_target_ppc.h RID_TMP = RID_R0,
RID_R0             45 lj_target_ppc.h RID_MIN_GPR = RID_R0,