RSET_ACD           84 lj_target_x86.h   (RSET_ACD|RSET_RANGE(RID_R8D, RID_R11D+1)|RSET_RANGE(RID_XMM0, RID_XMM5+1))
RSET_ACD           95 lj_target_x86.h   (RSET_ACD|RSET_RANGE(RID_ESI, RID_R11D+1)|RSET_FPR)
RSET_ACD          107 lj_target_x86.h #define RSET_SCRATCH	(RSET_ACD|RSET_FPR)