+ (defregtn nargs any-reg)
+ ;; FIXME-lav: 20080820: not a fix, but fdefn and lexenv is used in assembly-rtns
+ (defregtn fdefn descriptor-reg) ; FIXME-lav, not used
+ (defregtn lexenv descriptor-reg) ; FIXME-lav, not used
+
+ (defregtn nfp descriptor-reg) ; why not descriptor-reg ?
+ (defregtn ocfp any-reg) ; why not descriptor-reg ?
+