(:result-types tagged-num)
(:note "inline fixnum arithmetic"))
+(define-vop (fast-fixnum-binop30-c fast-safe-arith-op)
+ (:args (x :target r :scs (any-reg zero)))
+ (:info y)
+ (:arg-types tagged-num
+ (:constant (and (signed-byte 30) (not (integer 0 0)))))
+ (:results (r :scs (any-reg)))
+ (:result-types tagged-num)
+ (:note "inline fixnum arithmetic"))
+
(define-vop (fast-fixnum-logop-c fast-safe-arith-op)
(:args (x :target r :scs (any-reg zero)))
(:info y)
(:result-types tagged-num)
(:note "inline fixnum logical op"))
+(define-vop (fast-fixnum-logop30-c fast-safe-arith-op)
+ (:args (x :target r :scs (any-reg zero)))
+ (:info y)
+ (:arg-types tagged-num
+ (:constant (and (unsigned-byte 16) (not (integer 0 0)))))
+ (:results (r :scs (any-reg)))
+ (:result-types tagged-num)
+ (:note "inline fixnum logical op"))
+
(define-vop (fast-unsigned-binop-c fast-safe-arith-op)
(:args (x :target r :scs (unsigned-reg zero)))
(:info y)
(:result-types unsigned-num)
(:note "inline (unsigned-byte 32) arithmetic"))
+(define-vop (fast-unsigned-binop32-c fast-safe-arith-op)
+ (:args (x :target r :scs (unsigned-reg zero)))
+ (:info y)
+ (:arg-types unsigned-num
+ (:constant (and (unsigned-byte 32) (not (integer 0 0)))))
+ (:results (r :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:note "inline (unsigned-byte 32) arithmetic"))
+
+(define-vop (fast-signed-binop32-c fast-safe-arith-op)
+ (:args (x :target r :scs (signed-reg zero)))
+ (:info y)
+ (:arg-types signed-num
+ (:constant (and (signed-byte 32) (not (integer 0 0)))))
+ (:results (r :scs (signed-reg)))
+ (:result-types signed-num)
+ (:note "inline (signed-byte 32) arithmetic"))
+
(define-vop (fast-unsigned-logop-c fast-safe-arith-op)
(:args (x :target r :scs (unsigned-reg zero)))
(:info y)
(:result-types unsigned-num)
(:note "inline (unsigned-byte 32) logical op"))
+(define-vop (fast-unsigned-logop32-c fast-safe-arith-op)
+ (:args (x :target r :scs (unsigned-reg zero)))
+ (:info y)
+ (:arg-types unsigned-num
+ (:constant (and (unsigned-byte 32) (not (integer 0 0)))))
+ (:results (r :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:note "inline (unsigned-byte 32) logical op"))
+
+(define-vop (fast-signed-logop32-c fast-safe-arith-op)
+ (:args (x :target r :scs (signed-reg zero)))
+ (:info y)
+ (:arg-types signed-num
+ (:constant (and (unsigned-byte 32) (not (integer 0 0)))))
+ (:results (r :scs (signed-reg)))
+ (:result-types signed-num)
+ (:note "inline (signed-byte 32) logical op"))
+
(define-vop (fast-signed-binop-c fast-safe-arith-op)
(:args (x :target r :scs (signed-reg zero)))
(:info y)
(:constant (and (unsigned-byte 16) (not (integer 0 0)))))
(:results (r :scs (signed-reg)))
(:result-types signed-num)
- (:note "inline (signed-byte 32) arithmetic"))
-
+ (:note "inline (signed-byte 32) logical op"))
(eval-when (:compile-toplevel :load-toplevel :execute)
-(defmacro define-var-binop (translate untagged-penalty op)
+(defmacro !define-var-binop (translate untagged-penalty op
+ &optional arg-swap restore-fixnum-mask)
`(progn
(define-vop (,(symbolicate "FAST-" translate "/FIXNUM=>FIXNUM")
fast-fixnum-binop)
+ ,@(when restore-fixnum-mask
+ `((:temporary (:sc non-descriptor-reg) temp)))
(:translate ,translate)
(:generator 2
- (inst ,op r x y)))
+ ,(if arg-swap
+ `(inst ,op ,(if restore-fixnum-mask 'temp 'r) y x)
+ `(inst ,op ,(if restore-fixnum-mask 'temp 'r) x y))
+ ;; FIXME: remind me what convention we used for 64bitizing
+ ;; stuff? -- CSR, 2003-08-27
+ ,@(when restore-fixnum-mask
+ `((inst clrrwi r temp (1- n-lowtag-bits))))))
(define-vop (,(symbolicate "FAST-" translate "/SIGNED=>SIGNED")
fast-signed-binop)
(:translate ,translate)
(:generator ,(1+ untagged-penalty)
- (inst ,op r x y)))
+ ,(if arg-swap
+ `(inst ,op r y x)
+ `(inst ,op r x y))))
(define-vop (,(symbolicate "FAST-" translate "/UNSIGNED=>UNSIGNED")
fast-unsigned-binop)
(:translate ,translate)
(:generator ,(1+ untagged-penalty)
- (inst ,op r x y)))))
-
-
-(defmacro define-const-binop (translate untagged-penalty op)
+ ,(if arg-swap
+ `(inst ,op r y x)
+ `(inst ,op r x y))))))
+
+;;; FIXME: the code has really only been checked for adds; we could do
+;;; subtracts, too, but my brain is not up to the task of figuring out
+;;; signs and borrows.
+(defmacro !define-const-binop (translate untagged-penalty op &optional (shifted-op nil))
`(progn
-
(define-vop (,(symbolicate 'fast- translate '-c/fixnum=>fixnum)
- fast-fixnum-binop-c)
+ ,(if shifted-op
+ 'fast-fixnum-binop30-c
+ 'fast-fixnum-binop-c))
(:translate ,translate)
+ ,@(when shifted-op
+ `((:temporary (:sc any-reg :target r) temp)))
(:generator 1
- (inst ,op r x (fixnumize y))))
+ ,(if shifted-op
+ `(let* ((y (fixnumize y))
+ (high-half (ldb (byte 16 16) y))
+ (low-half (ldb (byte 16 0) y)))
+ ;; Compare %LR in insts.lisp.
+ (cond
+ ((and (logbitp 15 low-half) (= high-half #xffff))
+ ;; Let sign-extension do the work for us, but make sure
+ ;; to turn LOW-HALF into a signed integer.
+ (inst ,op r x (dpb low-half (byte 16 0) -1)))
+ ((and (not (logbitp 15 low-half)) (zerop high-half))
+ (inst ,op r x low-half))
+ ((zerop low-half)
+ (inst ,shifted-op r x (if (logbitp 15 high-half)
+ (dpb high-half (byte 16 0) -1)
+ high-half)))
+ (t
+ ;; Check to see whether compensating for the sign bit
+ ;; of LOW-HALF is necessary.
+ (let ((high-half (let ((top (if (logbitp 15 low-half)
+ (ldb (byte 16 0)
+ (1+ high-half))
+ high-half)))
+ (if (logbitp 15 top)
+ (dpb top (byte 16 0) -1)
+ top))))
+ (inst ,shifted-op temp x high-half)
+ (inst ,op r temp low-half)))))
+ `(inst ,op r x (fixnumize y)))))
(define-vop (,(symbolicate 'fast- translate '-c/signed=>signed)
- fast-signed-binop-c)
+ ,(if shifted-op
+ 'fast-signed-binop32-c
+ 'fast-signed-binop-c))
(:translate ,translate)
+ ,@(when shifted-op
+ `((:temporary (:sc non-descriptor-reg :target r) temp)))
(:generator ,untagged-penalty
- (inst ,op r x y)))
+ ,(if shifted-op
+ `(let ((high-half (ldb (byte 16 16) y))
+ (low-half (ldb (byte 16 0) y)))
+ ;; Compare %LR in insts.lisp.
+ (cond
+ ((and (logbitp 15 low-half) (= high-half #xffff))
+ ;; Let sign-extension do the work for us, but make sure
+ ;; to turn LOW-HALF into a signed integer.
+ (inst ,op r x (dpb low-half (byte 16 0) -1)))
+ ((and (not (logbitp 15 low-half)) (zerop high-half))
+ (inst ,op r x low-half))
+ ((zerop low-half)
+ (inst ,shifted-op r x (if (logbitp 15 high-half)
+ (dpb high-half (byte 16 0) -1)
+ high-half)))
+ (t
+ ;; Check to see whether compensating for the sign bit
+ ;; of LOW-HALF is necessary.
+ (let ((high-half (let ((top (if (logbitp 15 low-half)
+ (ldb (byte 16 0)
+ (1+ high-half))
+ high-half)))
+ (if (logbitp 15 top)
+ (dpb top (byte 16 0) -1)
+ top))))
+ (inst ,shifted-op temp x high-half)
+ (inst ,op r temp low-half)))))
+ `(inst ,op r x y))))
(define-vop (,(symbolicate 'fast- translate '-c/unsigned=>unsigned)
- fast-unsigned-binop-c)
+ ,(if shifted-op
+ 'fast-unsigned-binop32-c
+ 'fast-unsigned-binop-c))
(:translate ,translate)
+ ,@(when shifted-op
+ `((:temporary (:sc non-descriptor-reg :target r) temp)))
(:generator ,untagged-penalty
- (inst ,op r x y)))))
-
-(defmacro define-const-logop (translate untagged-penalty op)
+ ,(if shifted-op
+ `(let ((high-half (ldb (byte 16 16) y))
+ (low-half (ldb (byte 16 0) y)))
+ ;; Compare %LR in insts.lisp.
+ (cond
+ ((and (logbitp 15 low-half) (= high-half #xffff))
+ ;; Let sign-extension do the work for us, but make sure
+ ;; to turn LOW-HALF into a signed integer.
+ (inst ,op r x (dpb low-half (byte 16 0) -1)))
+ ((and (not (logbitp 15 low-half)) (zerop high-half))
+ (inst ,op r x low-half))
+ ((zerop low-half)
+ (inst ,shifted-op r x (if (logbitp 15 high-half)
+ (dpb high-half (byte 16 0) -1)
+ high-half)))
+ (t
+ ;; Check to see whether compensating for the sign bit
+ ;; of LOW-HALF is necessary.
+ (let ((high-half (let ((top (if (logbitp 15 low-half)
+ (ldb (byte 16 0)
+ (1+ high-half))
+ high-half)))
+ (if (logbitp 15 top)
+ (dpb top (byte 16 0) -1)
+ top))))
+ (inst ,shifted-op temp x high-half)
+ (inst ,op r temp low-half)))))
+ `(inst ,op r x y))))))
+
+;;; For logical operations, we don't have to worry about signed bit
+;;; propagation from the lower half of a 32-bit operand.
+(defmacro !define-const-logop (translate untagged-penalty op &optional (shifted-op nil))
`(progn
-
(define-vop (,(symbolicate 'fast- translate '-c/fixnum=>fixnum)
- fast-fixnum-logop-c)
+ ,(if shifted-op
+ 'fast-fixnum-logop30-c
+ 'fast-fixnum-logop-c))
(:translate ,translate)
+ ,@(when shifted-op
+ `((:temporary (:sc any-reg :target r) temp)))
(:generator 1
- (inst ,op r x (fixnumize y))))
+ ,(if shifted-op
+ `(let* ((y (fixnumize y))
+ (high-half (ldb (byte 16 16) y))
+ (low-half (ldb (byte 16 0) y)))
+ (cond
+ ((zerop high-half) (inst ,op r x low-half))
+ ((zerop low-half) (inst ,shifted-op r x high-half))
+ (t
+ (inst ,shifted-op temp x high-half)
+ (inst ,op r temp low-half))))
+ `(inst ,op r x (fixnumize y)))))
(define-vop (,(symbolicate 'fast- translate '-c/signed=>signed)
- fast-signed-logop-c)
+ ,(if shifted-op
+ 'fast-signed-logop32-c
+ 'fast-signed-logop-c))
(:translate ,translate)
+ ,@(when shifted-op
+ `((:temporary (:sc non-descriptor-reg :target r) temp)))
(:generator ,untagged-penalty
- (inst ,op r x y)))
+ ,(if shifted-op
+ `(let ((high-half (ldb (byte 16 16) y))
+ (low-half (ldb (byte 16 0) y)))
+ (cond
+ ((zerop high-half) (inst ,op r x low-half))
+ ((zerop low-half) (inst ,shifted-op r x high-half))
+ (t
+ (inst ,shifted-op temp x high-half)
+ (inst ,op r temp low-half))))
+ `(inst ,op r x y))))
(define-vop (,(symbolicate 'fast- translate '-c/unsigned=>unsigned)
- fast-unsigned-logop-c)
+ ,(if shifted-op
+ 'fast-unsigned-logop32-c
+ 'fast-unsigned-logop-c))
(:translate ,translate)
+ ,@(when shifted-op
+ `((:temporary (:sc non-descriptor-reg :target r) temp)))
(:generator ,untagged-penalty
- (inst ,op r x y)))))
+ ,(if shifted-op
+ `(let ((high-half (ldb (byte 16 16) y))
+ (low-half (ldb (byte 16 0) y)))
+ (cond
+ ((zerop high-half) (inst ,op r x low-half))
+ ((zerop low-half) (inst ,shifted-op r x high-half))
+ (t
+ (inst ,shifted-op temp x high-half)
+ (inst ,op r temp low-half))))
+ `(inst ,op r x y))))))
); eval-when
-(define-var-binop + 4 add)
-(define-var-binop - 4 sub)
-(define-var-binop logand 2 and)
-(define-var-binop logandc2 2 andc)
-(define-var-binop logior 2 or)
-(define-var-binop logorc2 2 orc)
-(define-var-binop logxor 2 xor)
-(define-var-binop logeqv 2 eqv)
-
-(define-const-binop + 4 addi)
-(define-const-binop - 4 subi)
-(define-const-logop logand 2 andi.)
-(define-const-logop logior 2 ori)
-(define-const-logop logxor 2 xori)
+(!define-var-binop + 4 add)
+(!define-var-binop - 4 sub)
+(!define-var-binop logand 2 and)
+(!define-var-binop logandc1 2 andc t)
+(!define-var-binop logandc2 2 andc)
+(!define-var-binop logior 2 or)
+(!define-var-binop logorc1 2 orc t t)
+(!define-var-binop logorc2 2 orc nil t)
+(!define-var-binop logxor 2 xor)
+(!define-var-binop logeqv 2 eqv nil t)
+(!define-var-binop lognand 2 nand nil t)
+(!define-var-binop lognor 2 nor nil t)
+
+(!define-const-binop + 4 addi addis)
+(!define-const-binop - 4 subi)
+;;; Implementing a 32-bit immediate version of LOGAND wouldn't be any
+;;; better than loading the 32-bit constant via LR and then performing
+;;; an /AND/. So don't bother. (It would be better in some cases, such
+;;; as when one half of the word is zeros--we save a register--but we
+;;; would have specified one temporary register in the VOP, so we lose
+;;; any possible advantage.)
+(!define-const-logop logand 2 andi.)
+(!define-const-logop logior 2 ori oris)
+(!define-const-logop logxor 2 xori xoris)
;;; Special case fixnum + and - that trap on overflow. Useful when we
(:note "safe inline fixnum arithmetic")
(:generator 4
(let* ((no-overflow (gen-label)))
- (inst mcrxr :cr0)
+ (inst mtxer zero-tn)
(inst addo. r x y)
(inst bns no-overflow)
(inst unimp (logior (ash (reg-tn-encoding r) 5)
fixnum-additive-overflow-trap))
(emit-label no-overflow))))
-
(define-vop (-/fixnum fast--/fixnum=>fixnum)
(:policy :safe)
(:results (r :scs (any-reg descriptor-reg)))
(:note "safe inline fixnum arithmetic")
(:generator 4
(let* ((no-overflow (gen-label)))
- (inst mcrxr :cr0)
+ (inst mtxer zero-tn)
(inst subo. r x y)
(inst bns no-overflow)
(inst unimp (logior (ash (reg-tn-encoding r) 5)
(define-vop (fast-ash/unsigned=>unsigned)
(:note "inline ASH")
(:args (number :scs (unsigned-reg) :to :save)
- (amount :scs (signed-reg immediate)))
+ (amount :scs (signed-reg)))
(:arg-types (:or unsigned-num) signed-num)
(:results (result :scs (unsigned-reg)))
(:result-types unsigned-num)
(:translate ash)
(:policy :fast-safe)
(:temporary (:sc non-descriptor-reg) ndesc)
- (:generator 3
- (sc-case amount
- (signed-reg
- (let ((positive (gen-label))
- (done (gen-label)))
- (inst cmpwi amount 0)
- (inst neg ndesc amount)
- (inst bge positive)
- (inst cmpwi ndesc 31)
- (inst srw result number ndesc)
- (inst ble done)
- (move result zero-tn)
- (inst b done)
-
- (emit-label positive)
- ;; The result-type assures us that this shift will not overflow.
- (inst slw result number amount)
+ (:generator 5
+ (let ((positive (gen-label))
+ (done (gen-label)))
+ (inst cmpwi amount 0)
+ (inst neg ndesc amount)
+ (inst bge positive)
+ (inst cmpwi ndesc 31)
+ (inst srw result number ndesc)
+ (inst ble done)
+ (move result zero-tn)
+ (inst b done)
+
+ (emit-label positive)
+ ;; The result-type assures us that this shift will not overflow.
+ (inst slw result number amount)
+
+ (emit-label done))))
- (emit-label done)))
- (immediate
- (let ((amount (tn-value amount)))
- (cond
- ((and (minusp amount) (< amount -31)) (move result zero-tn))
- ((minusp amount) (inst srwi result number (- amount)))
- (t (inst slwi result number amount))))))))
+(define-vop (fast-ash-c/unsigned=>unsigned)
+ (:note "inline constant ASH")
+ (:args (number :scs (unsigned-reg)))
+ (:info amount)
+ (:arg-types unsigned-num (:constant integer))
+ (:results (result :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:translate ash)
+ (:policy :fast-safe)
+ (:generator 4
+ (cond
+ ((and (minusp amount) (< amount -31)) (move result zero-tn))
+ ((minusp amount) (inst srwi result number (- amount)))
+ ;; possible because this is used in the modular version too
+ ((> amount 31) (move result zero-tn))
+ (t (inst slwi result number amount)))))
(define-vop (fast-ash/signed=>signed)
(:note "inline ASH")
(emit-label done))))
\f
+;;;; Modular functions:
+(define-modular-fun lognot-mod32 (x) lognot :unsigned 32)
+(define-vop (lognot-mod32/unsigned=>unsigned)
+ (:translate lognot-mod32)
+ (:args (x :scs (unsigned-reg)))
+ (:arg-types unsigned-num)
+ (:results (res :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:policy :fast-safe)
+ (:generator 1
+ (inst not res x)))
+
+(define-vop (fast-ash-left-mod32-c/unsigned=>unsigned
+ fast-ash-c/unsigned=>unsigned)
+ (:translate ash-left-mod32))
+
+(define-vop (fast-ash-left-mod32/unsigned=>unsigned
+ fast-ash-left/unsigned=>unsigned))
+(deftransform ash-left-mod32 ((integer count)
+ ((unsigned-byte 32) (unsigned-byte 5)))
+ (when (sb!c::constant-lvar-p count)
+ (sb!c::give-up-ir1-transform))
+ '(%primitive fast-ash-left-mod32/unsigned=>unsigned integer count))
+
+(macrolet
+ ((define-modular-backend (fun &optional constantp)
+ (let ((mfun-name (symbolicate fun '-mod32))
+ (modvop (symbolicate 'fast- fun '-mod32/unsigned=>unsigned))
+ (modcvop (symbolicate 'fast- fun 'mod32-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 :unsigned 32)
+ (define-vop (,modvop ,vop)
+ (:translate ,mfun-name))
+ ,@(when constantp
+ `((define-vop (,modcvop ,cvop)
+ (:translate ,mfun-name))))))))
+ (define-modular-backend + t)
+ (define-modular-backend - t)
+ (define-modular-backend * t)
+ (define-modular-backend logxor t)
+ (define-modular-backend logeqv)
+ (define-modular-backend lognand)
+ (define-modular-backend lognor)
+ (define-modular-backend logandc1)
+ (define-modular-backend logandc2)
+ (define-modular-backend logorc1)
+ (define-modular-backend logorc2))
+\f
;;;; Binary conditional VOPs:
(define-vop (fast-conditional)
(:arg-types unsigned-num (:constant (unsigned-byte 16)))
(:info target not-p y))
-
(define-vop (fast-if-</fixnum fast-conditional/fixnum)
(:translate <)
(:generator 4
(emit-label done)
(move result res))))
-
-(define-vop (32bit-logical)
- (:args (x :scs (unsigned-reg zero))
- (y :scs (unsigned-reg zero)))
- (:arg-types unsigned-num unsigned-num)
- (:results (r :scs (unsigned-reg)))
- (:result-types unsigned-num)
- (:policy :fast-safe))
-
-(define-vop (32bit-logical-not 32bit-logical)
- (:translate 32bit-logical-not)
- (:args (x :scs (unsigned-reg zero)))
- (:arg-types unsigned-num)
- (:generator 1
- (inst not r x)))
-
-(define-vop (32bit-logical-and 32bit-logical)
- (:translate 32bit-logical-and)
- (:generator 1
- (inst and r x y)))
-
-(deftransform 32bit-logical-nand ((x y) (* *))
- '(32bit-logical-not (32bit-logical-and x y)))
-
-(define-vop (32bit-logical-or 32bit-logical)
- (:translate 32bit-logical-or)
- (:generator 1
- (inst or r x y)))
-
-(deftransform 32bit-logical-nor ((x y) (* *))
- '(32bit-logical-not (32bit-logical-or x y)))
-
-(define-vop (32bit-logical-xor 32bit-logical)
- (:translate 32bit-logical-xor)
- (:generator 1
- (inst xor r x y)))
-
-(define-vop (32bit-logical-eqv 32bit-logical)
- (:translate 32bit-logical-eqv)
- (:generator 1
- (inst eqv r x y)))
-
-(define-vop (32bit-logical-orc2 32bit-logical)
- (:translate 32bit-logical-orc2)
- (:generator 1
- (inst orc r x y)))
-
-(deftransform 32bit-logical-orc1 ((x y) (* *))
- '(32bit-logical-orc2 y x))
-
-(define-vop (32bit-logical-andc2 32bit-logical)
- (:translate 32bit-logical-andc2)
- (:generator 1
- (inst andc r x y)))
-
-(deftransform 32bit-logical-andc1 ((x y) (* *))
- '(32bit-logical-andc2 y x))
-
-
(define-vop (shift-towards-someplace)
(:policy :fast-safe)
(:args (num :scs (unsigned-reg))
(:generator 1
(inst rlwinm amount amount 0 27 31)
(inst srw r num amount)))
-
-
-
\f
;;;; 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-vop (bignum-ref word-index-ref)
- (:variant sb!vm:bignum-digits-offset sb!vm:other-pointer-lowtag)
- (:translate sb!bignum::%bignum-ref)
+ (:variant bignum-digits-offset other-pointer-lowtag)
+ (:translate sb!bignum:%bignum-ref)
(:results (value :scs (unsigned-reg)))
(:result-types unsigned-num))
(define-vop (bignum-set word-index-set)
- (:variant sb!vm:bignum-digits-offset sb!vm:other-pointer-lowtag)
- (:translate sb!bignum::%bignum-set)
+ (:variant bignum-digits-offset other-pointer-lowtag)
+ (:translate sb!bignum:%bignum-set)
(:args (object :scs (descriptor-reg))
(index :scs (any-reg immediate zero))
(value :scs (unsigned-reg)))
(:result-types unsigned-num))
(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)
(emit-label done))))
(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))
(inst addze carry zero-tn)))
(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))
(inst addze borrow zero-tn)))
(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))
(inst addze hi hi-temp)))
(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))
(inst addze hi hi-temp)))
(define-vop (bignum-mult)
- (:translate sb!bignum::%multiply)
+ (:translate sb!bignum:%multiply)
(:policy :fast-safe)
- (:args (x :scs (unsigned-reg) :to (:result 1))
- (y :scs (unsigned-reg) :to (:result 1)))
+ (:args (x :scs (unsigned-reg) :to (:eval 1))
+ (y :scs (unsigned-reg) :to (:eval 1)))
(:arg-types unsigned-num unsigned-num)
- (:results (hi :scs (unsigned-reg))
- (lo :scs (unsigned-reg)))
+ (:results (hi :scs (unsigned-reg) :from (:eval 1))
+ (lo :scs (unsigned-reg) :from (:eval 0)))
(:result-types unsigned-num unsigned-num)
(:generator 40
(inst mullw lo x y)
(inst mulhwu hi x y)))
-(define-vop (bignum-lognot)
- (:translate sb!bignum::%lognot)
- (:policy :fast-safe)
- (:args (x :scs (unsigned-reg)))
- (:arg-types unsigned-num)
- (:results (r :scs (unsigned-reg)))
- (:result-types unsigned-num)
- (:generator 1
- (inst not r x)))
+(define-vop (bignum-lognot lognot-mod32/unsigned=>unsigned)
+ (:translate sb!bignum:%lognot))
(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)
(define-vop (bignum-floor)
- (:translate sb!bignum::%floor)
+ (:translate sb!bignum:%floor)
(:policy :fast-safe)
(:args (num-high :scs (unsigned-reg) :target rem)
(num-low :scs (unsigned-reg) :target rem-low)
#|
(define-vop (bignum-floor)
- (:translate sb!bignum::%floor)
+ (:translate sb!bignum:%floor)
(:policy :fast-safe)
(:args (div-high :scs (unsigned-reg) :target rem)
(div-low :scs (unsigned-reg) :target quo)
|#
(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)))
(inst sraw result digit count)))
(define-vop (digit-lshr digit-ashr)
- (:translate sb!bignum::%digit-logical-shift-right)
+ (:translate sb!bignum:%digit-logical-shift-right)
(:generator 1
(inst srw result digit count)))
(define-vop (digit-ashl digit-ashr)
- (:translate sb!bignum::%ashl)
+ (:translate sb!bignum:%ashl)
(:generator 1
(inst slw result digit count)))
(define-static-fun two-arg-and (x y) :translate logand)
(define-static-fun two-arg-ior (x y) :translate logior)
(define-static-fun two-arg-xor (x y) :translate logxor)
+(define-static-fun two-arg-eqv (x y) :translate logeqv)
\f
(in-package "SB!C")
((unsigned-byte 32) (constant-arg (unsigned-byte 32)))
(unsigned-byte 32))
"recode as shifts and adds"
- (let ((y (continuation-value y)))
+ (let ((y (lvar-value y)))
(multiple-value-bind (result adds shifts)
(ub32-strength-reduce-constant-multiply 'x y)
(cond