diff --git a/compiler/rt/vm.lisp b/compiler/rt/vm.lisp index e59ad3354e5e80cb70916ca150d75f043a28a587..b168d0ee8de67d5b6f374485e44fcebd5703b88f 100644 --- a/compiler/rt/vm.lisp +++ b/compiler/rt/vm.lisp @@ -124,7 +124,8 @@ (non-descriptor-reg registers :locations (0 2 3 4)) - ;; Word-aligned pointers that cannot be in R0. Used only as temporaries. + ;; Word-aligned pointers that cannot be in R0. Used for temporaries and to + ;; hold stack pointers. (word-pointer-reg registers :locations (2 3 4 9 10 11 12 13 14) :save-p t