(defun sc-number-or-lose (x)
(the sc-number (sc-number (sc-or-lose x))))
-;;; Like the non-meta versions, but go for the meta-compile-time info.
-;;; These should not be used after load time, since compiling the compiler
-;;; changes the definitions.
+;;; This is like the non-meta versions, except we go for the
+;;; meta-compile-time info. These should not be used after load time,
+;;; since compiling the compiler changes the definitions.
(defun meta-sc-or-lose (x)
(the sc
(or (gethash x *backend-meta-sc-names*)
(defun meta-sc-number-or-lose (x)
(the sc-number (sc-number (meta-sc-or-lose x))))
\f
-;;;; side-effect classes
+;;;; side effect classes
-(def-boolean-attribute vop
+(!def-boolean-attribute vop
any)
\f
;;;; move/coerce definition
;; We need the EVAL-WHEN because %EMIT-GENERIC-VOP (below)
;; uses #.MAX-VOP-TN-REFS, not just MAX-VOP-TN-REFS.
;; -- AL 20010218
- (defconstant max-vop-tn-refs 256))
+ ;;
+ ;; See also the description of VOP-INFO-TARGETS. -- APD, 2002-01-30
+ (def!constant max-vop-tn-refs 256))
(defvar *vop-tn-refs* (make-array max-vop-tn-refs :initial-element nil))
(defvar *using-vop-tn-refs* nil)
(pushnew 'flush-vop-tn-refs *before-gc-hooks*)
-(defconstant sc-bits (integer-length (1- sc-number-limit)))
+(def!constant sc-bits (integer-length (1- sc-number-limit)))
(defun emit-generic-vop (node block template args results &optional info)
(%emit-generic-vop node block template args results info))
(ash temp (- (1+ sc-bits))))
(make-restricted-tn nil (ash temp -1))))
(write-ref (reference-tn tn t)))
+ ;; KLUDGE: These formulas must be consistent with those in
+ ;; COMPUTE-REF-ORDERING, and this is currently
+ ;; maintained by hand. -- WHN 2002-01-30, paraphrasing APD
(setf (aref refs index) (reference-tn tn nil))
(setf (aref refs (1+ index)) write-ref)
(if prev
#'<=
:key #'template-cost))
\f
-;;; Return a function type specifier describing Template's type computed
+;;; Return a function type specifier describing TEMPLATE's type computed
;;; from the operand type restrictions.
(defun template-type-specifier (template)
(declare (type template template))
(if (eq x '*)
t
(ecase (first x)
- (:or `(or ,@(mapcar (lambda (type)
- (type-specifier
- (primitive-type-type
- type)))
+ (:or `(or ,@(mapcar #'primitive-type-specifier
(rest x))))
(:constant `(constant-arg ,(third x)))))))
`(,@(mapcar #'frob types)