(define-vop (fast-lognot/fixnum fixnum-unop)
(:translate lognot)
- (:generator 2
- (inst eqv x zero-tn res)))
+ (:generator 1
+ (inst eqv x fixnum-tag-mask res)))
(define-vop (fast-lognot/signed signed-unop)
(:translate lognot)
- (:generator 1
+ (:generator 2
(inst not x res)))
\f
;;;; binary fixnum operations
(define-vop (fast-fixnum-binop)
(:args (x :target r :scs (any-reg))
- (y :target r :scs (any-reg)))
+ (y :target r :scs (any-reg)))
(:arg-types tagged-num tagged-num)
(:results (r :scs (any-reg)))
(:result-types tagged-num)
(define-vop (fast-unsigned-binop)
(:args (x :target r :scs (unsigned-reg))
- (y :target r :scs (unsigned-reg)))
+ (y :target r :scs (unsigned-reg)))
(:arg-types unsigned-num unsigned-num)
(:results (r :scs (unsigned-reg)))
(:result-types unsigned-num)
(define-vop (fast-signed-binop)
(:args (x :target r :scs (signed-reg))
- (y :target r :scs (signed-reg)))
+ (y :target r :scs (signed-reg)))
(:arg-types signed-num signed-num)
(:results (r :scs (signed-reg)))
(:result-types signed-num)
(define-vop (fast-signed-c-binop fast-signed-binop)
(:args (x :target r :scs (signed-reg)))
(:info y)
- (:arg-types tagged-num (:constant integer)))
+ (:arg-types signed-num (:constant integer)))
(define-vop (fast-unsigned-c-binop fast-unsigned-binop)
(:args (x :target r :scs (unsigned-reg)))
(:info y)
- (:arg-types tagged-num (:constant integer)))
+ (:arg-types unsigned-num (:constant integer)))
-(defmacro define-binop (translate cost untagged-cost op
- tagged-type untagged-type
- &optional arg-swap restore-fixnum-mask)
+(defmacro define-binop (translate cost untagged-cost op
+ tagged-type untagged-type
+ &optional arg-swap restore-fixnum-mask)
`(progn
(define-vop (,(symbolicate "FAST-" translate "/FIXNUM=>FIXNUM")
- fast-fixnum-binop)
+ fast-fixnum-binop)
,@(when restore-fixnum-mask
- `((:temporary (:sc non-descriptor-reg) temp)))
+ `((:temporary (:sc non-descriptor-reg) temp)))
(:args (x ,@(unless restore-fixnum-mask `(:target r)) :scs (any-reg))
- (y ,@(unless restore-fixnum-mask `(:target r)) :scs (any-reg)))
+ (y ,@(unless restore-fixnum-mask `(:target r)) :scs (any-reg)))
(:translate ,translate)
(:generator ,(1+ cost)
- ,(if arg-swap
- `(inst ,op y x ,(if restore-fixnum-mask 'temp 'r))
- `(inst ,op x y ,(if restore-fixnum-mask 'temp 'r)))
- ,@(when restore-fixnum-mask
- `((inst bic temp #.(ash lowtag-mask -1) r)))))
+ ,(if arg-swap
+ `(inst ,op y x ,(if restore-fixnum-mask 'temp 'r))
+ `(inst ,op x y ,(if restore-fixnum-mask 'temp 'r)))
+ ,@(when restore-fixnum-mask
+ `((inst bic temp #.(ash lowtag-mask -1) r)))))
(define-vop (,(symbolicate "FAST-" translate "/SIGNED=>SIGNED")
- fast-signed-binop)
+ fast-signed-binop)
(:args (x :target r :scs (signed-reg))
- (y :target r :scs (signed-reg)))
+ (y :target r :scs (signed-reg)))
(:translate ,translate)
(:generator ,(1+ untagged-cost)
- ,(if arg-swap
- `(inst ,op y x r)
- `(inst ,op x y r))))
+ ,(if arg-swap
+ `(inst ,op y x r)
+ `(inst ,op x y r))))
(define-vop (,(symbolicate "FAST-" translate "/UNSIGNED=>UNSIGNED")
- fast-unsigned-binop)
+ fast-unsigned-binop)
(:args (x :target r :scs (unsigned-reg))
- (y :target r :scs (unsigned-reg)))
+ (y :target r :scs (unsigned-reg)))
(:translate ,translate)
(:generator ,(1+ untagged-cost)
- ,(if arg-swap
- `(inst ,op y x r)
- `(inst ,op x y r))))
+ ,(if arg-swap
+ `(inst ,op y x r)
+ `(inst ,op x y r))))
,@(when (and tagged-type (not arg-swap))
- `((define-vop (,(symbolicate "FAST-" translate "-C/FIXNUM=>FIXNUM")
- fast-fixnum-c-binop)
- (:arg-types tagged-num (:constant ,tagged-type))
- ,@(when restore-fixnum-mask
- `((:temporary (:sc non-descriptor-reg) temp)))
- (:translate ,translate)
- (:generator ,cost
- (inst ,op x (fixnumize y) ,(if restore-fixnum-mask 'temp 'r))
- ,@(when restore-fixnum-mask
- `((inst bic temp #.(ash lowtag-mask -1) r)))))))
+ `((define-vop (,(symbolicate "FAST-" translate "-C/FIXNUM=>FIXNUM")
+ fast-fixnum-c-binop)
+ (:args (x ,@(unless restore-fixnum-mask `(:target r))
+ :scs (any-reg)))
+ (:arg-types tagged-num (:constant ,tagged-type))
+ ,@(when restore-fixnum-mask
+ `((:temporary (:sc non-descriptor-reg) temp)))
+ (:translate ,translate)
+ (:generator ,cost
+ (inst ,op x (fixnumize y) ,(if restore-fixnum-mask 'temp 'r))
+ ,@(when restore-fixnum-mask
+ `((inst bic temp #.(ash lowtag-mask -1) r)))))))
,@(when (and untagged-type (not arg-swap))
- `((define-vop (,(symbolicate "FAST-" translate "-C/SIGNED=>SIGNED")
- fast-signed-c-binop)
- (:arg-types signed-num (:constant ,untagged-type))
- (:translate ,translate)
- (:generator ,untagged-cost
- (inst ,op x y r)))
- (define-vop (,(symbolicate "FAST-" translate
- "-C/UNSIGNED=>UNSIGNED")
- fast-unsigned-c-binop)
- (:arg-types unsigned-num (:constant ,untagged-type))
- (:translate ,translate)
- (:generator ,untagged-cost
- (inst ,op x y r)))))))
+ `((define-vop (,(symbolicate "FAST-" translate "-C/SIGNED=>SIGNED")
+ fast-signed-c-binop)
+ (:arg-types signed-num (:constant ,untagged-type))
+ (:translate ,translate)
+ (:generator ,untagged-cost
+ (inst ,op x y r)))
+ (define-vop (,(symbolicate "FAST-" translate
+ "-C/UNSIGNED=>UNSIGNED")
+ fast-unsigned-c-binop)
+ (:arg-types unsigned-num (:constant ,untagged-type))
+ (:translate ,translate)
+ (:generator ,untagged-cost
+ (inst ,op x y r)))))))
(define-binop + 1 5 addq (unsigned-byte 6) (unsigned-byte 8))
(define-binop - 1 5 subq (unsigned-byte 6) (unsigned-byte 8))
(define-vop (fast-logand-c-mask/unsigned=>unsigned fast-unsigned-c-binop)
(:translate logand)
(:arg-types unsigned-num
- (:constant (or (integer #xffffffff #xffffffff)
- (integer #xffffffff00000000 #xffffffff00000000))))
+ (:constant (or (integer #xffffffff #xffffffff)
+ (integer #xffffffff00000000 #xffffffff00000000))))
(:generator 1
(ecase y
(#xffffffff (inst mskll x 4 r))
(define-vop (fast-ash/unsigned=>unsigned)
(:note "inline ASH")
(:args (number :scs (unsigned-reg) :to :save)
- (amount :scs (signed-reg)))
+ (amount :scs (signed-reg)))
(:arg-types unsigned-num signed-num)
(:results (result :scs (unsigned-reg)))
(:result-types unsigned-num)
(:translate ash)
(:policy :fast-safe)
(:temporary (:sc non-descriptor-reg) ndesc)
- (:temporary (:sc non-descriptor-reg :to :eval) temp)
+ (:temporary (:sc non-descriptor-reg) temp)
(:generator 3
(inst bge amount positive)
(inst subq zero-tn amount ndesc)
(inst bne temp done)
(move zero-tn result)
(inst br zero-tn done)
-
+
POSITIVE
(inst sll number amount result)
-
+
DONE))
(define-vop (fast-ash/signed=>signed)
(:note "inline ASH")
(:args (number :scs (signed-reg) :to :save)
- (amount :scs (signed-reg)))
+ (amount :scs (signed-reg)))
(:arg-types signed-num signed-num)
(:results (result :scs (signed-reg)))
(:result-types signed-num)
(:translate ash)
(:policy :fast-safe)
(:temporary (:sc non-descriptor-reg) ndesc)
- (:temporary (:sc non-descriptor-reg :to :eval) temp)
+ (:temporary (:sc non-descriptor-reg) temp)
(:generator 3
(inst bge amount positive)
(inst subq zero-tn amount ndesc)
(inst bne temp done)
(inst sra number 63 result)
(inst br zero-tn done)
-
+
POSITIVE
(inst sll number amount result)
-
+
DONE))
(define-vop (fast-ash-c/signed=>signed)
(:result-types signed-num)
(:generator 1
(cond
- ((< count 0) (inst sra number (- count) result))
- ((> count 0) (inst sll number count result))
+ ((< count 0) (inst sra number (min 63 (- count)) result))
+ ((> count 0) (inst sll number (min 63 count) result))
(t (bug "identity ASH not transformed away")))))
(define-vop (fast-ash-c/unsigned=>unsigned)
(cond
((< count -63) (move zero-tn result))
((< count 0) (inst sra number (- count) result))
- ((> count 0) (inst sll number count result))
+ ((> count 0) (inst sll number (min 63 count) result))
(t (bug "identity ASH not transformed away")))))
+(macrolet ((def (name sc-type type result-type cost)
+ `(define-vop (,name)
+ (:note "inline ASH")
+ (:translate ash)
+ (:args (number :scs (,sc-type))
+ (amount :scs (signed-reg unsigned-reg immediate)))
+ (:arg-types ,type positive-fixnum)
+ (:results (result :scs (,result-type)))
+ (:result-types ,type)
+ (:policy :fast-safe)
+ (:generator ,cost
+ (sc-case amount
+ ((signed-reg unsigned-reg)
+ (inst sll number amount result))
+ (immediate
+ (let ((amount (tn-value amount)))
+ (aver (> amount 0))
+ (inst sll number amount result))))))))
+ (def fast-ash-left/fixnum=>fixnum any-reg tagged-num any-reg 2)
+ (def fast-ash-left/signed=>signed signed-reg signed-num signed-reg 3)
+ (def fast-ash-left/unsigned=>unsigned unsigned-reg unsigned-num unsigned-reg 3))
+
(define-vop (signed-byte-64-len)
(:translate integer-length)
(:note "inline (signed-byte 64) integer-length")
(:translate logcount)
(:note "inline (unsigned-byte 64) logcount")
(:policy :fast-safe)
+ (:args (arg :scs (unsigned-reg)))
+ (:arg-types unsigned-num)
+ (:results (res :scs (unsigned-reg)))
+ (:result-types positive-fixnum)
+ (:guard (member :cix *backend-subfeatures*))
+ (:generator 1
+ (inst ctpop zero-tn arg res)))
+
+(define-vop (unsigned-byte-64-count)
+ (:translate logcount)
+ (:note "inline (unsigned-byte 64) logcount")
+ (:policy :fast-safe)
(:args (arg :scs (unsigned-reg) :target num))
(:arg-types unsigned-num)
(:results (res :scs (unsigned-reg)))
(:result-types positive-fixnum)
(:temporary (:scs (non-descriptor-reg) :from (:argument 0) :to (:result 0)
- :target res) num)
+ :target res) num)
(:temporary (:scs (non-descriptor-reg)) mask temp)
(:generator 60
;; FIXME: now this looks expensive, what with these 64bit loads.
(:temporary (:scs (non-descriptor-reg)) temp)
(:translate *)
(:generator 4
- (inst sra y 2 temp)
+ (inst sra y n-fixnum-tag-bits temp)
(inst mulq x temp r)))
(define-vop (fast-*/signed=>signed fast-signed-binop)
(inst mulq x y r)))
\f
;;;; Modular functions:
-(define-modular-fun lognot-mod64 (x) lognot 64)
+(define-modular-fun lognot-mod64 (x) lognot :untagged nil 64)
(define-vop (lognot-mod64/unsigned=>unsigned)
(:translate lognot-mod64)
(:args (x :scs (unsigned-reg)))
(:generator 1
(inst not x res)))
+(define-vop (fast-ash-left-mod64-c/unsigned=>unsigned
+ fast-ash-c/unsigned=>unsigned)
+ (:translate ash-left-mod64))
+(define-vop (fast-ash-left-mod64/unsigned=>unsigned
+ fast-ash-left/unsigned=>unsigned))
+(deftransform ash-left-mod64 ((integer count)
+ ((unsigned-byte 64) (unsigned-byte 6)))
+ (when (sb!c::constant-lvar-p count)
+ (sb!c::give-up-ir1-transform))
+ '(%primitive fast-ash-left-mod64/unsigned=>unsigned integer count))
+
(macrolet
((define-modular-backend (fun &optional constantp)
(let ((mfun-name (symbolicate fun '-mod64))
(modvop (symbolicate 'fast- fun '-mod64/unsigned=>unsigned))
- (modcvop (symbolicate 'fast- fun 'mod64-c/unsigned=>unsigned))
+ (modcvop (symbolicate 'fast- fun '-mod64-c/unsigned=>unsigned))
(vop (symbolicate 'fast- fun '/unsigned=>unsigned))
(cvop (symbolicate 'fast- fun '-c/unsigned=>unsigned)))
`(progn
- (define-modular-fun ,mfun-name (x y) ,fun 64)
+ (define-modular-fun ,mfun-name (x y) ,fun :untagged nil 64)
(define-vop (,modvop ,vop)
(:translate ,mfun-name))
,@(when constantp
`((define-vop (,modcvop ,cvop)
(:translate ,mfun-name))))))))
(define-modular-backend + t)
- (define-modular-backend logxor t)
+ (define-modular-backend - t)
(define-modular-backend logeqv t)
(define-modular-backend logandc1)
(define-modular-backend logandc2 t)
(define-vop (fast-conditional/fixnum fast-conditional)
(:args (x :scs (any-reg))
- (y :scs (any-reg)))
+ (y :scs (any-reg)))
(:arg-types tagged-num tagged-num)
(:note "inline fixnum comparison"))
(define-vop (fast-conditional/signed fast-conditional)
(:args (x :scs (signed-reg))
- (y :scs (signed-reg)))
+ (y :scs (signed-reg)))
(:arg-types signed-num signed-num)
(:note "inline (signed-byte 64) comparison"))
(define-vop (fast-conditional/unsigned fast-conditional)
(:args (x :scs (unsigned-reg))
- (y :scs (unsigned-reg)))
+ (y :scs (unsigned-reg)))
(:arg-types unsigned-num unsigned-num)
(:note "inline (unsigned-byte 64) comparison"))
(defmacro define-conditional-vop (translate &rest generator)
`(progn
,@(mapcar (lambda (suffix cost signed)
- (unless (and (member suffix '(/fixnum -c/fixnum))
- (eq translate 'eql))
- `(define-vop (,(intern (format nil "~:@(FAST-IF-~A~A~)"
- translate suffix))
- ,(intern
- (format nil "~:@(FAST-CONDITIONAL~A~)"
- suffix)))
- (:translate ,translate)
- (:generator ,cost
- (let* ((signed ,signed)
- (-c/fixnum ,(eq suffix '-c/fixnum))
- (y (if -c/fixnum (fixnumize y) y)))
- ,@generator)))))
- '(/fixnum -c/fixnum /signed -c/signed /unsigned -c/unsigned)
- '(3 2 5 4 5 4)
- '(t t t t nil nil))))
+ (unless (and (member suffix '(/fixnum -c/fixnum))
+ (eq translate 'eql))
+ `(define-vop (,(intern (format nil "~:@(FAST-IF-~A~A~)"
+ translate suffix))
+ ,(intern
+ (format nil "~:@(FAST-CONDITIONAL~A~)"
+ suffix)))
+ (:translate ,translate)
+ (:generator ,cost
+ (let* ((signed ,signed)
+ (-c/fixnum ,(eq suffix '-c/fixnum))
+ (y (if -c/fixnum (fixnumize y) y)))
+ ,@generator)))))
+ '(/fixnum -c/fixnum /signed -c/signed /unsigned -c/unsigned)
+ '(3 2 5 4 5 4)
+ '(t t t t nil nil))))
(define-conditional-vop <
(cond ((and signed (eql y 0))
- (if not-p
- (inst bge x target)
- (inst blt x target)))
- (t
- (if signed
- (inst cmplt x y temp)
- (inst cmpult x y temp))
- (if not-p
- (inst beq temp target)
- (inst bne temp target)))))
+ (if not-p
+ (inst bge x target)
+ (inst blt x target)))
+ (t
+ (if signed
+ (inst cmplt x y temp)
+ (inst cmpult x y temp))
+ (if not-p
+ (inst beq temp target)
+ (inst bne temp target)))))
(define-conditional-vop >
(cond ((and signed (eql y 0))
- (if not-p
- (inst ble x target)
- (inst bgt x target)))
- ((integerp y)
- (let ((y (+ y (if -c/fixnum (fixnumize 1) 1))))
- (if signed
- (inst cmplt x y temp)
- (inst cmpult x y temp))
- (if not-p
- (inst bne temp target)
- (inst beq temp target))))
- (t
- (if signed
- (inst cmplt y x temp)
- (inst cmpult y x temp))
- (if not-p
- (inst beq temp target)
- (inst bne temp target)))))
+ (if not-p
+ (inst ble x target)
+ (inst bgt x target)))
+ ((integerp y)
+ (let ((y (+ y (if -c/fixnum (fixnumize 1) 1))))
+ (if signed
+ (inst cmplt x y temp)
+ (inst cmpult x y temp))
+ (if not-p
+ (inst bne temp target)
+ (inst beq temp target))))
+ (t
+ (if signed
+ (inst cmplt y x temp)
+ (inst cmpult y x temp))
+ (if not-p
+ (inst beq temp target)
+ (inst bne temp target)))))
;;; EQL/FIXNUM is funny because the first arg can be of any type, not
;;; just a known fixnum.
;;; used on word integers, spuriously consing the argument.
(define-vop (fast-eql/fixnum fast-conditional)
(:args (x :scs (any-reg))
- (y :scs (any-reg)))
+ (y :scs (any-reg)))
(:arg-types tagged-num tagged-num)
(:note "inline fixnum comparison")
(:translate eql)
(:generator 3
(cond ((equal y zero-tn)
- (if not-p
- (inst bne x target)
- (inst beq x target)))
- (t
- (inst cmpeq x y temp)
- (if not-p
- (inst beq temp target)
- (inst bne temp target))))))
+ (if not-p
+ (inst bne x target)
+ (inst beq x target)))
+ (t
+ (inst cmpeq x y temp)
+ (if not-p
+ (inst beq temp target)
+ (inst bne temp target))))))
;;;
(define-vop (generic-eql/fixnum fast-eql/fixnum)
(:args (x :scs (any-reg descriptor-reg))
- (y :scs (any-reg)))
+ (y :scs (any-reg)))
(:arg-types * tagged-num)
(:variant-cost 7))
(:translate eql)
(:generator 2
(let ((y (cond ((eql y 0) zero-tn)
- (t
- (inst li (fixnumize y) temp)
- temp))))
+ (t
+ (inst li (fixnumize y) temp)
+ temp))))
(inst cmpeq x y temp)
(if not-p
- (inst beq temp target)
- (inst bne temp target)))))
+ (inst beq temp target)
+ (inst bne temp target)))))
;;;
(define-vop (generic-eql-c/fixnum fast-eql-c/fixnum)
(:args (x :scs (any-reg descriptor-reg)))
(:arg-types * (:constant (signed-byte 6)))
(:variant-cost 6))
-
+
\f
;;;; 32-bit logical operations
-(define-vop (merge-bits)
- (:translate merge-bits)
- (:args (shift :scs (signed-reg unsigned-reg))
- (prev :scs (unsigned-reg))
- (next :scs (unsigned-reg)))
- (:arg-types tagged-num unsigned-num unsigned-num)
- (:temporary (:scs (unsigned-reg) :to (:result 0)) temp)
- (:temporary (:scs (unsigned-reg) :to (:result 0) :target result) res)
- (:results (result :scs (unsigned-reg)))
- (:result-types unsigned-num)
- (:policy :fast-safe)
- (:generator 4
- (let ((done (gen-label)))
- (inst srl next shift res)
- (inst beq shift done)
- (inst subq zero-tn shift temp)
- (inst sll prev temp temp)
- (inst bis res temp res)
- (emit-label done)
- (move res result))))
-
-(define-source-transform 32bit-logical-not (x)
- `(logand (lognot (the (unsigned-byte 32) ,x)) #.(1- (ash 1 32))))
-
-(deftransform 32bit-logical-and ((x y))
- '(logand x y))
-
-(define-source-transform 32bit-logical-nand (x y)
- `(32bit-logical-not (32bit-logical-and ,x ,y)))
-
-(deftransform 32bit-logical-or ((x y))
- '(logior x y))
-
-(define-source-transform 32bit-logical-nor (x y)
- `(logand (lognor (the (unsigned-byte 32) ,x) (the (unsigned-byte 32) ,y))
- #.(1- (ash 1 32))))
-
-(deftransform 32bit-logical-xor ((x y))
- '(logxor x y))
-
-(define-source-transform 32bit-logical-eqv (x y)
- `(logand (logeqv (the (unsigned-byte 32) ,x) (the (unsigned-byte 32) ,y))
- #.(1- (ash 1 32))))
-
-(define-source-transform 32bit-logical-orc1 (x y)
- `(logand (logorc1 (the (unsigned-byte 32) ,x) (the (unsigned-byte 32) ,y))
- #.(1- (ash 1 32))))
-
-(define-source-transform 32bit-logical-orc2 (x y)
- `(logand (logorc2 (the (unsigned-byte 32) ,x) (the (unsigned-byte 32) ,y))
- #.(1- (ash 1 32))))
-
-(define-source-transform 32bit-logical-andc1 (x y)
- `(logandc1 (the (unsigned-byte 32) ,x) (the (unsigned-byte 32) ,y)))
-
-(define-source-transform 32bit-logical-andc2 (x y)
- `(logandc2 (the (unsigned-byte 32) ,x) (the (unsigned-byte 32) ,y)))
-
(define-vop (shift-towards-someplace)
(:policy :fast-safe)
(:args (num :scs (unsigned-reg))
- (amount :scs (signed-reg)))
+ (amount :scs (signed-reg)))
(:arg-types unsigned-num tagged-num)
(:results (r :scs (unsigned-reg)))
(:result-types unsigned-num))
;;;; bignum stuff
(define-vop (bignum-length get-header-data)
- (:translate sb!bignum::%bignum-length)
+ (:translate sb!bignum:%bignum-length)
(:policy :fast-safe))
(define-vop (bignum-set-length set-header-data)
- (:translate sb!bignum::%bignum-set-length)
+ (:translate sb!bignum:%bignum-set-length)
(:policy :fast-safe))
(define-full-reffer bignum-ref * bignum-digits-offset other-pointer-lowtag
- (unsigned-reg) unsigned-num sb!bignum::%bignum-ref)
+ (unsigned-reg) unsigned-num sb!bignum:%bignum-ref)
(define-full-setter bignum-set * bignum-digits-offset other-pointer-lowtag
- (unsigned-reg) unsigned-num sb!bignum::%bignum-set #!+gengc nil)
+ (unsigned-reg) unsigned-num sb!bignum:%bignum-set #!+gengc nil)
(define-vop (digit-0-or-plus)
- (:translate sb!bignum::%digit-0-or-plusp)
+ (:translate sb!bignum:%digit-0-or-plusp)
(:policy :fast-safe)
(:args (digit :scs (unsigned-reg)))
(:arg-types unsigned-num)
(:generator 2
(inst sll digit 32 temp)
(if not-p
- (inst blt temp target)
- (inst bge temp target))))
+ (inst blt temp target)
+ (inst bge temp target))))
(define-vop (add-w/carry)
- (:translate sb!bignum::%add-with-carry)
+ (:translate sb!bignum:%add-with-carry)
(:policy :fast-safe)
(:args (a :scs (unsigned-reg))
- (b :scs (unsigned-reg))
- (c :scs (unsigned-reg)))
+ (b :scs (unsigned-reg))
+ (c :scs (unsigned-reg)))
(:arg-types unsigned-num unsigned-num positive-fixnum)
(:results (result :scs (unsigned-reg) :from :load)
- (carry :scs (unsigned-reg) :from :eval))
+ (carry :scs (unsigned-reg) :from :eval))
(:result-types unsigned-num positive-fixnum)
(:generator 5
(inst addq a b result)
(inst mskll result 4 result)))
(define-vop (sub-w/borrow)
- (:translate sb!bignum::%subtract-with-borrow)
+ (:translate sb!bignum:%subtract-with-borrow)
(:policy :fast-safe)
(:args (a :scs (unsigned-reg))
- (b :scs (unsigned-reg))
- (c :scs (unsigned-reg)))
+ (b :scs (unsigned-reg))
+ (c :scs (unsigned-reg)))
(:arg-types unsigned-num unsigned-num positive-fixnum)
(:results (result :scs (unsigned-reg) :from :load)
- (borrow :scs (unsigned-reg) :from :eval))
+ (borrow :scs (unsigned-reg) :from :eval))
(:result-types unsigned-num positive-fixnum)
(:generator 4
(inst xor c 1 result)
(inst mskll result 4 result)))
(define-vop (bignum-mult-and-add-3-arg)
- (:translate sb!bignum::%multiply-and-add)
+ (:translate sb!bignum:%multiply-and-add)
(:policy :fast-safe)
(:args (x :scs (unsigned-reg))
- (y :scs (unsigned-reg))
- (carry-in :scs (unsigned-reg) :to :save))
+ (y :scs (unsigned-reg))
+ (carry-in :scs (unsigned-reg) :to :save))
(:arg-types unsigned-num unsigned-num unsigned-num)
(:results (hi :scs (unsigned-reg))
- (lo :scs (unsigned-reg)))
+ (lo :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:generator 6
(inst mulq x y lo)
(define-vop (bignum-mult-and-add-4-arg)
- (:translate sb!bignum::%multiply-and-add)
+ (:translate sb!bignum:%multiply-and-add)
(:policy :fast-safe)
(:args (x :scs (unsigned-reg))
- (y :scs (unsigned-reg))
- (prev :scs (unsigned-reg))
- (carry-in :scs (unsigned-reg) :to :save))
+ (y :scs (unsigned-reg))
+ (prev :scs (unsigned-reg))
+ (carry-in :scs (unsigned-reg) :to :save))
(:arg-types unsigned-num unsigned-num unsigned-num unsigned-num)
(:results (hi :scs (unsigned-reg))
- (lo :scs (unsigned-reg)))
+ (lo :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:generator 9
(inst mulq x y lo)
(inst mskll lo 4 lo)))
(define-vop (bignum-mult)
- (:translate sb!bignum::%multiply)
+ (:translate sb!bignum:%multiply)
(:policy :fast-safe)
(:args (x :scs (unsigned-reg))
- (y :scs (unsigned-reg)))
+ (y :scs (unsigned-reg)))
(:arg-types unsigned-num unsigned-num)
(:results (hi :scs (unsigned-reg))
- (lo :scs (unsigned-reg)))
+ (lo :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:generator 3
(inst mulq x y lo)
(inst mskll lo 4 lo)))
(define-vop (bignum-lognot)
- (:translate sb!bignum::%lognot)
+ (:translate sb!bignum:%lognot)
(:policy :fast-safe)
(:args (x :scs (unsigned-reg)))
(:arg-types unsigned-num)
(inst mskll r 4 r)))
(define-vop (fixnum-to-digit)
- (:translate sb!bignum::%fixnum-to-digit)
+ (:translate sb!bignum:%fixnum-to-digit)
(:policy :fast-safe)
(:args (fixnum :scs (any-reg)))
(:arg-types tagged-num)
(:results (digit :scs (unsigned-reg)))
(:result-types unsigned-num)
(:generator 1
- (inst sra fixnum 2 digit)))
+ (inst sra fixnum n-fixnum-tag-bits digit)))
(define-vop (bignum-floor)
- (:translate sb!bignum::%floor)
+ (:translate sb!bignum:%floor)
(:policy :fast-safe)
(:args (num-high :scs (unsigned-reg))
- (num-low :scs (unsigned-reg))
- (denom-arg :scs (unsigned-reg) :target denom))
+ (num-low :scs (unsigned-reg))
+ (denom-arg :scs (unsigned-reg) :target denom))
(:arg-types unsigned-num unsigned-num unsigned-num)
(:temporary (:scs (unsigned-reg) :from (:argument 2)) denom)
(:temporary (:scs (unsigned-reg) :from (:eval 0)) temp)
(:results (quo :scs (unsigned-reg) :from (:eval 0))
- (rem :scs (unsigned-reg) :from (:argument 0)))
+ (rem :scs (unsigned-reg) :from (:argument 0)))
(:result-types unsigned-num unsigned-num)
(:generator 325 ; number of inst assuming targeting works.
(inst sll num-high 32 rem)
SHIFT1
(dotimes (i 32)
(let ((shift2 (gen-label)))
- (inst srl denom 1 denom)
- (inst cmpule denom rem temp)
- (inst sll quo 1 quo)
- (inst beq temp shift2)
- (inst subq rem denom rem)
- (inst bis quo 1 quo)
- (emit-label shift2)))))
+ (inst srl denom 1 denom)
+ (inst cmpule denom rem temp)
+ (inst sll quo 1 quo)
+ (inst beq temp shift2)
+ (inst subq rem denom rem)
+ (inst bis quo 1 quo)
+ (emit-label shift2)))))
(define-vop (signify-digit)
- (:translate sb!bignum::%fixnum-digit-with-correct-sign)
+ (:translate sb!bignum:%fixnum-digit-with-correct-sign)
(:policy :fast-safe)
(:args (digit :scs (unsigned-reg) :target res))
(:arg-types unsigned-num)
(define-vop (digit-ashr)
- (:translate sb!bignum::%ashr)
+ (:translate sb!bignum:%ashr)
(:policy :fast-safe)
(:args (digit :scs (unsigned-reg))
- (count :scs (unsigned-reg)))
+ (count :scs (unsigned-reg)))
(:arg-types unsigned-num positive-fixnum)
(:results (result :scs (unsigned-reg) :from (:argument 0)))
(:result-types unsigned-num)
(inst srl result 32 result)))
(define-vop (digit-lshr digit-ashr)
- (:translate sb!bignum::%digit-logical-shift-right)
+ (:translate sb!bignum:%digit-logical-shift-right)
(:generator 1
(inst srl digit count result)))
(define-vop (digit-ashl digit-ashr)
- (:translate sb!bignum::%ashl)
+ (:translate sb!bignum:%ashl)
(:generator 1
(inst sll digit count result)))
\f