;;; lambda with the appropriate fixed number of args. If the
;;; destination is a FUNCALL, then do the &REST APPLY thing, and let
;;; MV optimization figure things out.
-(deftransform complement ((fun) * * :node node :when :both)
+(deftransform complement ((fun) * * :node node)
"open code"
(multiple-value-bind (min max)
(fun-type-nargs (continuation-type fun))
(define-source-transform logtest (x y) `(not (zerop (logand ,x ,y))))
(define-source-transform logbitp (index integer)
`(not (zerop (logand (ash 1 ,index) ,integer))))
-(define-source-transform byte (size position) `(cons ,size ,position))
+(define-source-transform byte (size position)
+ `(cons ,size ,position))
(define-source-transform byte-size (spec) `(car ,spec))
(define-source-transform byte-position (spec) `(cdr ,spec))
(define-source-transform ldb-test (bytespec integer)
(defun interval-bounded-p (x how)
(declare (type interval x))
(ecase how
- ('above
+ (above
(interval-high x))
- ('below
+ (below
(interval-low x))
- ('both
+ (both
(and (interval-low x) (interval-high x)))))
;;; signed zero comparison functions. Use these functions if we need
:low (bound-mul (interval-low x) (interval-low y))
:high (bound-mul (interval-high x) (interval-high y))))
(t
- (error "internal error in INTERVAL-MUL"))))))
+ (bug "excluded case in INTERVAL-MUL"))))))
;;; Divide two intervals.
(defun interval-div (top bot)
:low (bound-div (interval-low top) (interval-high bot) t)
:high (bound-div (interval-high top) (interval-low bot) nil)))
(t
- (error "internal error in INTERVAL-DIV"))))))
+ (bug "excluded case in INTERVAL-DIV"))))))
;;; Apply the function F to the interval X. If X = [a, b], then the
;;; result is [f(a), f(b)]. It is up to the user to make sure the
(defun interval-abs (x)
(declare (type interval x))
(case (interval-range-info x)
- ('+
+ (+
(copy-interval x))
- ('-
+ (-
(interval-neg x))
(t
(destructuring-bind (x- x+) (interval-split 0 x t t)
(flet ((ash-outer (n s)
(when (and (fixnump s)
(<= s 64)
- (> s sb!vm:*target-most-negative-fixnum*))
+ (> s sb!xc:most-negative-fixnum))
(ash n s)))
;; KLUDGE: The bare 64's here should be related to
;; symbolic machine word size values somehow.
(ash-inner (n s)
(if (and (fixnump s)
- (> s sb!vm:*target-most-negative-fixnum*))
+ (> s sb!xc:most-negative-fixnum))
(ash n (min s 64))
(if (minusp n) -1 0))))
(or (and (csubtypep n-type (specifier-type 'integer))
"place constant arg last"))
;;; Handle the case of a constant BOOLE-CODE.
-(deftransform boole ((op x y) * * :when :both)
+(deftransform boole ((op x y) * *)
"convert to inline logical operations"
(unless (constant-continuation-p op)
(give-up-ir1-transform "BOOLE code is not a constant."))
;;;; converting special case multiply/divide to shifts
;;; If arg is a constant power of two, turn * into a shift.
-(deftransform * ((x y) (integer integer) * :when :both)
+(deftransform * ((x y) (integer integer) *)
"convert x*2^k to shift"
(unless (constant-continuation-p y)
(give-up-ir1-transform))
(frob y t)))
;;; Do the same for MOD.
-(deftransform mod ((x y) (integer integer) * :when :both)
+(deftransform mod ((x y) (integer integer) *)
"convert remainder mod 2^k to LOGAND"
(unless (constant-continuation-p y)
(give-up-ir1-transform))
(logand x ,mask))))))
;;; And the same for REM.
-(deftransform rem ((x y) (integer integer) * :when :both)
+(deftransform rem ((x y) (integer integer) *)
"convert remainder mod 2^k to LOGAND"
(unless (constant-continuation-p y)
(give-up-ir1-transform))
;;; Flush calls to various arith functions that convert to the
;;; identity function or a constant.
(macrolet ((def (name identity result)
- `(deftransform ,name ((x y) (* (constant-arg (member ,identity)))
- * :when :both)
+ `(deftransform ,name ((x y) (* (constant-arg (member ,identity))) *)
"fold identity operations"
',result)))
(def ash 0 x)
;;; These are restricted to rationals, because (- 0 0.0) is 0.0, not -0.0, and
;;; (* 0 -4.0) is -0.0.
-(deftransform - ((x y) ((constant-arg (member 0)) rational) *
- :when :both)
+(deftransform - ((x y) ((constant-arg (member 0)) rational) *)
"convert (- 0 x) to negate"
'(%negate y))
-(deftransform * ((x y) (rational (constant-arg (member 0))) *
- :when :both)
+(deftransform * ((x y) (rational (constant-arg (member 0))) *)
"convert (* x 0) to 0"
0)
;;;
;;; If y is not constant, not zerop, or is contagious, or a positive
;;; float +0.0 then give up.
-(deftransform + ((x y) (t (constant-arg t)) * :when :both)
+(deftransform + ((x y) (t (constant-arg t)) *)
"fold zero arg"
(let ((val (continuation-value y)))
(unless (and (zerop val)
;;;
;;; If y is not constant, not zerop, or is contagious, or a negative
;;; float -0.0 then give up.
-(deftransform - ((x y) (t (constant-arg t)) * :when :both)
+(deftransform - ((x y) (t (constant-arg t)) *)
"fold zero arg"
(let ((val (continuation-value y)))
(unless (and (zerop val)
;;; Fold (OP x +/-1)
(macrolet ((def (name result minus-result)
- `(deftransform ,name ((x y) (t (constant-arg real))
- * :when :both)
+ `(deftransform ,name ((x y) (t (constant-arg real)) *)
"fold identity operations"
(let ((val (continuation-value y)))
(unless (and (= (abs val) 1)
;;; doing them? -- WHN 19990917
(macrolet ((def (name)
`(deftransform ,name ((x y) ((constant-arg (integer 0 0)) integer)
- * :when :both)
+ *)
"fold zero arg"
0)))
(def ash)
(macrolet ((def (name)
`(deftransform ,name ((x y) ((constant-arg (integer 0 0)) integer)
- * :when :both)
+ *)
"fold zero arg"
'(values 0 0))))
(def truncate)
;;; if there is no intersection between the types of the arguments,
;;; then the result is definitely false.
(deftransform simple-equality-transform ((x y) * *
- :defun-only t
- :when :both)
+ :defun-only t)
(cond ((same-leaf-ref-p x y)
t)
((not (types-equal-or-intersect (continuation-type x)
;;; these interesting cases.
;;; -- If Y is a fixnum, then we quietly pass because the back end can
;;; handle that case, otherwise give an efficiency note.
-(deftransform eql ((x y) * * :when :both)
+(deftransform eql ((x y) * *)
"convert to simpler equality predicate"
(let ((x-type (continuation-type x))
(y-type (continuation-type y))
;;; Convert to EQL if both args are rational and complexp is specified
;;; and the same for both.
-(deftransform = ((x y) * * :when :both)
+(deftransform = ((x y) * *)
"open code"
(let ((x-type (continuation-type x))
(y-type (continuation-type y)))
(t
(give-up-ir1-transform))))))
-(deftransform < ((x y) (integer integer) * :when :both)
+(deftransform < ((x y) (integer integer) *)
(ir1-transform-< x y x y '>))
-(deftransform > ((x y) (integer integer) * :when :both)
+(deftransform > ((x y) (integer integer) *)
(ir1-transform-< y x x y '<))
#-sb-xc-host ; (See CROSS-FLOAT-INFINITY-KLUDGE.)
-(deftransform < ((x y) (float float) * :when :both)
+(deftransform < ((x y) (float float) *)
(ir1-transform-< x y x y '>))
#-sb-xc-host ; (See CROSS-FLOAT-INFINITY-KLUDGE.)
-(deftransform > ((x y) (float float) * :when :both)
+(deftransform > ((x y) (float float) *)
(ir1-transform-< y x x y '<))
\f
;;;; converting N-arg comparisons
(multi-compare 'char-lessp args t))
;;; This function does source transformation of N-arg inequality
-;;; functions such as /=. This is similar to Multi-Compare in the <3
+;;; functions such as /=. This is similar to MULTI-COMPARE in the <3
;;; arg cases. If there are more than two args, then we expand into
;;; the appropriate n^2 comparisons only when speed is important.
(declaim (ftype (function (symbol list) *) multi-not-equal))
*universal-type*)))))
(defoptimizer (array-element-type derive-type) ((array))
- (let* ((array-type (continuation-type array)))
+ (let ((array-type (continuation-type array)))
(labels ((consify (list)
(if (endp list)
'(eql nil)
projects / sbcl.git / blobdiff