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Commit 50cfc396 authored by wlott's avatar wlott
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Added deftype for structure-index.

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...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
;;; Scott Fahlman (FAHLMAN@CMUC). ;;; Scott Fahlman (FAHLMAN@CMUC).
;;; ********************************************************************** ;;; **********************************************************************
;;; ;;;
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/vm-type.lisp,v 1.23 1990/12/02 15:57:04 wlott Exp $ ;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/vm-type.lisp,v 1.24 1990/12/18 20:45:08 wlott Exp $
;;; ;;;
;;; This file contains implementation-dependent parts of the type support ;;; This file contains implementation-dependent parts of the type support
;;; code. This is stuff which deals with the mapping from types defined in ;;; code. This is stuff which deals with the mapping from types defined in
...@@ -92,6 +92,8 @@ ...@@ -92,6 +92,8 @@
(deftype bignum-type () 'bignum) (deftype bignum-type () 'bignum)
(deftype bignum-index () 'index) (deftype bignum-index () 'index)
(deftype structure-index () `(unsigned-byte ,(- vm:word-bits vm:type-bits)))
;;;; Hooks into type system: ;;;; Hooks into type system:
......
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