;;; Return true if the element at the specified offset in SB has a
;;; conflict with TN:
-;;; -- If a component-live TN (:component kind), then iterate over
-;;; all the blocks. If the element at Offset is used anywhere in
+;;; -- If a component-live TN (:COMPONENT kind), then iterate over
+;;; all the blocks. If the element at OFFSET is used anywhere in
;;; any of the component's blocks (always-live /= 0), then there
;;; is a conflict.
;;; -- If TN is global (Confs true), then iterate over the blocks TN
-;;; is live in (using TN-Global-Conflicts). If the TN is live
+;;; is live in (using TN-GLOBAL-CONFLICTS). If the TN is live
;;; everywhere in the block (:LIVE), then there is a conflict
;;; if the element at offset is used anywhere in the block
;;; (Always-Live /= 0). Otherwise, we use the local TN number for
(confs
(let ((loc-confs (svref (finite-sb-conflicts sb) offset))
(loc-live (svref (finite-sb-always-live sb) offset)))
- (do ((conf confs (global-conflicts-tn-next conf)))
+ (do ((conf confs (global-conflicts-next-tnwise conf)))
((null conf)
nil)
(let* ((block (global-conflicts-block conf))
(loc-live (svref (finite-sb-always-live sb) this-offset)))
(cond
((eq kind :component)
- (dotimes (num (ir2-block-count *component-being-compiled*) nil)
+ (dotimes (num (ir2-block-count *component-being-compiled*))
(declare (type index num))
(setf (sbit loc-live num) 1)
(set-bit-vector (svref loc-confs num))))
(confs
- (do ((conf confs (global-conflicts-tn-next conf)))
+ (do ((conf confs (global-conflicts-next-tnwise conf)))
((null conf))
(let* ((block (global-conflicts-block conf))
(num (ir2-block-number block))
(bit-ior (the local-tn-bit-vector (svref loc-confs num))
(tn-local-conflicts tn) t))))))))
-;;; Return the total number of IR2 blocks in Component.
+;;; Return the total number of IR2-BLOCKs in COMPONENT.
(defun ir2-block-count (component)
(declare (type component component))
(do ((2block (block-info (block-next (component-head component)))
(when (ir2-block-number 2block)
(return (1+ (ir2-block-number 2block))))))
-;;; Ensure that the conflicts vectors for each :Finite SB are large
+;;; Ensure that the conflicts vectors for each :FINITE SB are large
;;; enough for the number of blocks allocated. Also clear any old
;;; conflicts and reset the current size to the initial size.
(defun init-sb-vectors (component)
(setf (finite-sb-current-size sb) (sb-size sb))
(setf (finite-sb-last-offset sb) 0))))))
-;;; Expand the :Unbounded SB backing SC by either the initial size or
+;;; Expand the :UNBOUNDED SB backing SC by either the initial size or
;;; the SC element size, whichever is larger. If NEEDED-SIZE is
;;; larger, then use that size.
(defun grow-sc (sc &optional (needed-size 0))
(dolist (sb *backend-sb-list*)
(unless (eq (sb-kind sb) :non-packed)
(let ((size (sb-size sb)))
- (fill nil (finite-sb-always-live sb))
+ (fill (finite-sb-always-live sb) nil)
(setf (finite-sb-always-live sb)
(make-array size
:initial-element
;; until runtime.
#+sb-xc (make-array 0 :element-type 'bit)))
- (fill nil (finite-sb-conflicts sb))
+ (fill (finite-sb-conflicts sb) nil)
(setf (finite-sb-conflicts sb)
(make-array size :initial-element '#()))
- (fill nil (finite-sb-live-tns sb))
+ (fill (finite-sb-live-tns sb) nil)
(setf (finite-sb-live-tns sb)
(make-array size :initial-element nil))))))
(values))
(cond
(ptype
(aver (member (sc-number sc) (primitive-type-scs ptype)))
- (error "SC ~S doesn't have any :Unbounded alternate SCs, but is~@
+ (error "SC ~S doesn't have any :UNBOUNDED alternate SCs, but is~@
a SC for primitive-type ~S."
(sc-name sc) (primitive-type-name ptype)))
(t
- (error "SC ~S doesn't have any :Unbounded alternate SCs."
+ (error "SC ~S doesn't have any :UNBOUNDED alternate SCs."
(sc-name sc)))))))))
;;; Return a list of format arguments describing how TN is used in
;;;; optimized saving
;;; Save TN if it isn't a single-writer TN that has already been
-;;; saved. If multi-write, we insert the save Before the specified
-;;; VOP. Context is a VOP used to tell which node/block to use for the
+;;; saved. If multi-write, we insert the save BEFORE the specified
+;;; VOP. CONTEXT is a VOP used to tell which node/block to use for the
;;; new VOP.
(defun save-if-necessary (tn before context)
(declare (type tn tn) (type (or vop null) before) (type vop context))
(values))
;;; Load the TN from its save location, allocating one if necessary.
-;;; The load is inserted Before the specifier VOP. Context is a VOP
+;;; The load is inserted BEFORE the specifier VOP. CONTEXT is a VOP
;;; used to tell which node/block to use for the new VOP.
(defun restore-tn (tn before context)
(declare (type tn tn) (type (or vop null) before) (type vop context))
(defvar *repack-blocks*)
(declaim (type (or hash-table null) *repack-blocks*))
-;;; Set the Live-TNs vectors in all :FINITE SBs to represent the TNs
+;;; Set the LIVE-TNS vectors in all :FINITE SBs to represent the TNs
;;; live at the end of BLOCK.
(defun init-live-tns (block)
(dolist (sb *backend-sb-list*)
;;; Pack a wired TN, checking that the offset is in bounds for the SB,
;;; and that the TN doesn't conflict with some other TN already packed
;;; in that location. If the TN is wired to a location beyond the end
-;;; of a :Unbounded SB, then grow the SB enough to hold the TN.
+;;; of a :UNBOUNDED SB, then grow the SB enough to hold the TN.
;;;
;;; ### Checking for conflicts is disabled for :SPECIFIED-SAVE TNs.
;;; This is kind of a hack to make specifying wired stack save
projects / sbcl.git / blobdiff