(cut-node (node &aux did-something)
(when (and (not (block-delete-p (node-block node)))
(combination-p node)
- (fun-info-p (basic-combination-kind node)))
+ (eq (basic-combination-kind node) :known))
(let* ((fun-ref (lvar-use (combination-fun node)))
(fun-name (leaf-source-name (ref-leaf fun-ref)))
(modular-fun (find-modular-version fun-name width)))
(not (and (eq fun-name 'logand)
(csubtypep
(single-value-type (node-derived-type node))
- (specifier-type `(unsigned-byte ,width))))))
+ (specifier-type `(unsigned-byte* ,width))))))
(binding* ((name (etypecase modular-fun
((eql :good) fun-name)
(modular-fun-info
(give-up-ir1-transform "BOOLE code is not a constant."))
(let ((control (lvar-value op)))
(case control
- (#.boole-clr 0)
- (#.boole-set -1)
- (#.boole-1 'x)
- (#.boole-2 'y)
- (#.boole-c1 '(lognot x))
- (#.boole-c2 '(lognot y))
- (#.boole-and '(logand x y))
- (#.boole-ior '(logior x y))
- (#.boole-xor '(logxor x y))
- (#.boole-eqv '(logeqv x y))
- (#.boole-nand '(lognand x y))
- (#.boole-nor '(lognor x y))
- (#.boole-andc1 '(logandc1 x y))
- (#.boole-andc2 '(logandc2 x y))
- (#.boole-orc1 '(logorc1 x y))
- (#.boole-orc2 '(logorc2 x y))
+ (#.sb!xc:boole-clr 0)
+ (#.sb!xc:boole-set -1)
+ (#.sb!xc:boole-1 'x)
+ (#.sb!xc:boole-2 'y)
+ (#.sb!xc:boole-c1 '(lognot x))
+ (#.sb!xc:boole-c2 '(lognot y))
+ (#.sb!xc:boole-and '(logand x y))
+ (#.sb!xc:boole-ior '(logior x y))
+ (#.sb!xc:boole-xor '(logxor x y))
+ (#.sb!xc:boole-eqv '(logeqv x y))
+ (#.sb!xc:boole-nand '(lognand x y))
+ (#.sb!xc:boole-nor '(lognor x y))
+ (#.sb!xc:boole-andc1 '(logandc1 x y))
+ (#.sb!xc:boole-andc2 '(logandc2 x y))
+ (#.sb!xc:boole-orc1 '(logorc1 x y))
+ (#.sb!xc:boole-orc2 '(logorc2 x y))
(t
(abort-ir1-transform "~S is an illegal control arg to BOOLE."
control)))))
(if (null rest)
`(values (the real ,arg0))
`(let ((maxrest (max ,@rest)))
- (if (> ,arg0 maxrest) ,arg0 maxrest)))))
+ (if (>= ,arg0 maxrest) ,arg0 maxrest)))))
(define-source-transform min (arg0 &rest rest)
(once-only ((arg0 arg0))
(if (null rest)
`(values (the real ,arg0))
`(let ((minrest (min ,@rest)))
- (if (< ,arg0 minrest) ,arg0 minrest)))))
+ (if (<= ,arg0 minrest) ,arg0 minrest)))))
\f
;;;; converting N-arg arithmetic functions
;;;;
(t
*universal-type*)))))
+;;; Like CMU CL, we use HEAPSORT. However, other than that, this code
+;;; isn't really related to the CMU CL code, since instead of trying
+;;; to generalize the CMU CL code to allow START and END values, this
+;;; code has been written from scratch following Chapter 7 of
+;;; _Introduction to Algorithms_ by Corman, Rivest, and Shamir.
(define-source-transform sb!impl::sort-vector (vector start end predicate key)
+ ;; Like CMU CL, we use HEAPSORT. However, other than that, this code
+ ;; isn't really related to the CMU CL code, since instead of trying
+ ;; to generalize the CMU CL code to allow START and END values, this
+ ;; code has been written from scratch following Chapter 7 of
+ ;; _Introduction to Algorithms_ by Corman, Rivest, and Shamir.
`(macrolet ((%index (x) `(truly-the index ,x))
(%parent (i) `(ash ,i -1))
(%left (i) `(%index (ash ,i 1)))
(%elt largest) i-elt
i largest)))))))))
(%sort-vector (keyfun &optional (vtype 'vector))
- `(macrolet (;; KLUDGE: In SBCL ca. 0.6.10, I had trouble getting
- ;; type inference to propagate all the way
- ;; through this tangled mess of
- ;; inlining. The TRULY-THE here works
- ;; around that. -- WHN
+ `(macrolet (;; KLUDGE: In SBCL ca. 0.6.10, I had
+ ;; trouble getting type inference to
+ ;; propagate all the way through this
+ ;; tangled mess of inlining. The TRULY-THE
+ ;; here works around that. -- WHN
(%elt (i)
`(aref (truly-the ,',vtype ,',',vector)
(%index (+ (%index ,i) start-1)))))
- (let ((start-1 (1- ,',start)) ; Heaps prefer 1-based addressing.
+ (let (;; Heaps prefer 1-based addressing.
+ (start-1 (1- ,',start))
(current-heap-size (- ,',end ,',start))
(keyfun ,keyfun))
(declare (type (integer -1 #.(1- most-positive-fixnum))