(define-vop (fast-fixnum-binop fast-safe-arith-op)
(:args (x :target r :scs (any-reg)
- :load-if (not (and (sc-is x control-stack)
- (sc-is y any-reg)
- (sc-is r control-stack)
- (location= x r))))
- (y :scs (any-reg control-stack)))
+ :load-if (not (and (sc-is x control-stack)
+ (sc-is y any-reg)
+ (sc-is r control-stack)
+ (location= x r))))
+ (y :scs (any-reg control-stack)))
(:arg-types tagged-num tagged-num)
(:results (r :scs (any-reg) :from (:argument 0)
- :load-if (not (and (sc-is x control-stack)
- (sc-is y any-reg)
- (sc-is r control-stack)
- (location= x r)))))
+ :load-if (not (and (sc-is x control-stack)
+ (sc-is y any-reg)
+ (sc-is r control-stack)
+ (location= x r)))))
(:result-types tagged-num)
(:note "inline fixnum arithmetic"))
(define-vop (fast-unsigned-binop fast-safe-arith-op)
(:args (x :target r :scs (unsigned-reg)
- :load-if (not (and (sc-is x unsigned-stack)
- (sc-is y unsigned-reg)
- (sc-is r unsigned-stack)
- (location= x r))))
- (y :scs (unsigned-reg unsigned-stack)))
+ :load-if (not (and (sc-is x unsigned-stack)
+ (sc-is y unsigned-reg)
+ (sc-is r unsigned-stack)
+ (location= x r))))
+ (y :scs (unsigned-reg unsigned-stack)))
(:arg-types unsigned-num unsigned-num)
(:results (r :scs (unsigned-reg) :from (:argument 0)
- :load-if (not (and (sc-is x unsigned-stack)
- (sc-is y unsigned-reg)
- (sc-is r unsigned-stack)
- (location= x r)))))
+ :load-if (not (and (sc-is x unsigned-stack)
+ (sc-is y unsigned-reg)
+ (sc-is r unsigned-stack)
+ (location= x r)))))
(:result-types unsigned-num)
(:note "inline (unsigned-byte 64) arithmetic"))
(define-vop (fast-signed-binop fast-safe-arith-op)
(:args (x :target r :scs (signed-reg)
- :load-if (not (and (sc-is x signed-stack)
- (sc-is y signed-reg)
- (sc-is r signed-stack)
- (location= x r))))
- (y :scs (signed-reg signed-stack)))
+ :load-if (not (and (sc-is x signed-stack)
+ (sc-is y signed-reg)
+ (sc-is r signed-stack)
+ (location= x r))))
+ (y :scs (signed-reg signed-stack)))
(:arg-types signed-num signed-num)
(:results (r :scs (signed-reg) :from (:argument 0)
- :load-if (not (and (sc-is x signed-stack)
- (sc-is y signed-reg)
- (sc-is r signed-stack)
- (location= x r)))))
+ :load-if (not (and (sc-is x signed-stack)
+ (sc-is y signed-reg)
+ (sc-is r signed-stack)
+ (location= x r)))))
(:result-types signed-num)
(:note "inline (signed-byte 64) arithmetic"))
(:info y)
(:arg-types tagged-num (:constant (signed-byte 29)))
(:results (r :scs (any-reg)
- :load-if (not (location= x r))))
+ :load-if (not (location= x r))))
(:result-types tagged-num)
(:note "inline fixnum arithmetic"))
(:info y)
(:arg-types unsigned-num (:constant (unsigned-byte 31)))
(:results (r :scs (unsigned-reg)
- :load-if (not (location= x r))))
+ :load-if (not (location= x r))))
(:result-types unsigned-num)
(:note "inline (unsigned-byte 64) arithmetic"))
(:info y)
(:arg-types signed-num (:constant (signed-byte 32)))
(:results (r :scs (signed-reg)
- :load-if (not (location= x r))))
+ :load-if (not (location= x r))))
(:result-types signed-num)
(:note "inline (signed-byte 64) arithmetic"))
(macrolet ((define-binop (translate untagged-penalty op)
- `(progn
- (define-vop (,(symbolicate "FAST-" translate "/FIXNUM=>FIXNUM")
- fast-fixnum-binop)
- (:translate ,translate)
- (:generator 2
- (move r x)
- (inst ,op r y)))
- (define-vop (,(symbolicate 'fast- translate '-c/fixnum=>fixnum)
- fast-fixnum-binop-c)
- (:translate ,translate)
- (:generator 1
- (move r x)
- (inst ,op r (fixnumize y))))
- (define-vop (,(symbolicate "FAST-" translate "/SIGNED=>SIGNED")
- fast-signed-binop)
- (:translate ,translate)
- (:generator ,(1+ untagged-penalty)
- (move r x)
- (inst ,op r y)))
- (define-vop (,(symbolicate 'fast- translate '-c/signed=>signed)
- fast-signed-binop-c)
- (:translate ,translate)
- (:generator ,untagged-penalty
- (move r x)
- (inst ,op r y)))
- (define-vop (,(symbolicate "FAST-"
- translate
- "/UNSIGNED=>UNSIGNED")
- fast-unsigned-binop)
- (:translate ,translate)
- (:generator ,(1+ untagged-penalty)
- (move r x)
- (inst ,op r y)))
- (define-vop (,(symbolicate 'fast-
- translate
- '-c/unsigned=>unsigned)
- fast-unsigned-binop-c)
- (:translate ,translate)
- (:generator ,untagged-penalty
- (move r x)
- (inst ,op r y))))))
+ `(progn
+ (define-vop (,(symbolicate "FAST-" translate "/FIXNUM=>FIXNUM")
+ fast-fixnum-binop)
+ (:translate ,translate)
+ (:generator 2
+ (move r x)
+ (inst ,op r y)))
+ (define-vop (,(symbolicate 'fast- translate '-c/fixnum=>fixnum)
+ fast-fixnum-binop-c)
+ (:translate ,translate)
+ (:generator 1
+ (move r x)
+ (inst ,op r (fixnumize y))))
+ (define-vop (,(symbolicate "FAST-" translate "/SIGNED=>SIGNED")
+ fast-signed-binop)
+ (:translate ,translate)
+ (:generator ,(1+ untagged-penalty)
+ (move r x)
+ (inst ,op r y)))
+ (define-vop (,(symbolicate 'fast- translate '-c/signed=>signed)
+ fast-signed-binop-c)
+ (:translate ,translate)
+ (:generator ,untagged-penalty
+ (move r x)
+ (inst ,op r y)))
+ (define-vop (,(symbolicate "FAST-"
+ translate
+ "/UNSIGNED=>UNSIGNED")
+ fast-unsigned-binop)
+ (:translate ,translate)
+ (:generator ,(1+ untagged-penalty)
+ (move r x)
+ (inst ,op r y)))
+ (define-vop (,(symbolicate 'fast-
+ translate
+ '-c/unsigned=>unsigned)
+ fast-unsigned-binop-c)
+ (:translate ,translate)
+ (:generator ,untagged-penalty
+ (move r x)
+ (inst ,op r y))))))
;;(define-binop + 4 add)
(define-binop - 4 sub)
(define-vop (fast-+/fixnum=>fixnum fast-safe-arith-op)
(:translate +)
(:args (x :scs (any-reg) :target r
- :load-if (not (and (sc-is x control-stack)
- (sc-is y any-reg)
- (sc-is r control-stack)
- (location= x r))))
- (y :scs (any-reg control-stack)))
+ :load-if (not (and (sc-is x control-stack)
+ (sc-is y any-reg)
+ (sc-is r control-stack)
+ (location= x r))))
+ (y :scs (any-reg control-stack)))
(:arg-types tagged-num tagged-num)
(:results (r :scs (any-reg) :from (:argument 0)
- :load-if (not (and (sc-is x control-stack)
- (sc-is y any-reg)
- (sc-is r control-stack)
- (location= x r)))))
+ :load-if (not (and (sc-is x control-stack)
+ (sc-is y any-reg)
+ (sc-is r control-stack)
+ (location= x r)))))
(:result-types tagged-num)
(:note "inline fixnum arithmetic")
(:generator 2
(cond ((and (sc-is x any-reg) (sc-is y any-reg) (sc-is r any-reg)
- (not (location= x r)))
- (inst lea r (make-ea :qword :base x :index y :scale 1)))
- (t
- (move r x)
- (inst add r y)))))
+ (not (location= x r)))
+ (inst lea r (make-ea :qword :base x :index y :scale 1)))
+ (t
+ (move r x)
+ (inst add r y)))))
(define-vop (fast-+-c/fixnum=>fixnum fast-safe-arith-op)
(:translate +)
(:info y)
(:arg-types tagged-num (:constant (signed-byte 29)))
(:results (r :scs (any-reg)
- :load-if (not (location= x r))))
+ :load-if (not (location= x r))))
(:result-types tagged-num)
(:note "inline fixnum arithmetic")
(:generator 1
(cond ((and (sc-is x any-reg) (sc-is r any-reg) (not (location= x r)))
- (inst lea r (make-ea :qword :base x :disp (fixnumize y))))
- (t
- (move r x)
- (inst add r (fixnumize y))))))
+ (inst lea r (make-ea :qword :base x :disp (fixnumize y))))
+ (t
+ (move r x)
+ (inst add r (fixnumize y))))))
(define-vop (fast-+/signed=>signed fast-safe-arith-op)
(:translate +)
(:args (x :scs (signed-reg) :target r
- :load-if (not (and (sc-is x signed-stack)
- (sc-is y signed-reg)
- (sc-is r signed-stack)
- (location= x r))))
- (y :scs (signed-reg signed-stack)))
+ :load-if (not (and (sc-is x signed-stack)
+ (sc-is y signed-reg)
+ (sc-is r signed-stack)
+ (location= x r))))
+ (y :scs (signed-reg signed-stack)))
(:arg-types signed-num signed-num)
(:results (r :scs (signed-reg) :from (:argument 0)
- :load-if (not (and (sc-is x signed-stack)
- (sc-is y signed-reg)
- (location= x r)))))
+ :load-if (not (and (sc-is x signed-stack)
+ (sc-is y signed-reg)
+ (location= x r)))))
(:result-types signed-num)
(:note "inline (signed-byte 64) arithmetic")
(:generator 5
(cond ((and (sc-is x signed-reg) (sc-is y signed-reg) (sc-is r signed-reg)
- (not (location= x r)))
- (inst lea r (make-ea :qword :base x :index y :scale 1)))
- (t
- (move r x)
- (inst add r y)))))
+ (not (location= x r)))
+ (inst lea r (make-ea :qword :base x :index y :scale 1)))
+ (t
+ (move r x)
+ (inst add r y)))))
;;;; Special logand cases: (logand signed unsigned) => unsigned
(define-vop (fast-logand/signed-unsigned=>unsigned
- fast-logand/unsigned=>unsigned)
+ fast-logand/unsigned=>unsigned)
(:args (x :target r :scs (signed-reg)
- :load-if (not (and (sc-is x signed-stack)
- (sc-is y unsigned-reg)
- (sc-is r unsigned-stack)
- (location= x r))))
- (y :scs (unsigned-reg unsigned-stack)))
+ :load-if (not (and (sc-is x signed-stack)
+ (sc-is y unsigned-reg)
+ (sc-is r unsigned-stack)
+ (location= x r))))
+ (y :scs (unsigned-reg unsigned-stack)))
(:arg-types signed-num unsigned-num))
(define-vop (fast-logand-c/signed-unsigned=>unsigned
- fast-logand-c/unsigned=>unsigned)
+ fast-logand-c/unsigned=>unsigned)
(:args (x :target r :scs (signed-reg signed-stack)))
(:arg-types signed-num (:constant (unsigned-byte 31))))
(define-vop (fast-logand/unsigned-signed=>unsigned
- fast-logand/unsigned=>unsigned)
+ fast-logand/unsigned=>unsigned)
(:args (x :target r :scs (unsigned-reg)
- :load-if (not (and (sc-is x unsigned-stack)
- (sc-is y signed-reg)
- (sc-is r unsigned-stack)
- (location= x r))))
- (y :scs (signed-reg signed-stack)))
+ :load-if (not (and (sc-is x unsigned-stack)
+ (sc-is y signed-reg)
+ (sc-is r unsigned-stack)
+ (location= x r))))
+ (y :scs (signed-reg signed-stack)))
(:arg-types unsigned-num signed-num))
\f
(:info y)
(:arg-types signed-num (:constant (signed-byte 32)))
(:results (r :scs (signed-reg)
- :load-if (not (location= x r))))
+ :load-if (not (location= x r))))
(:result-types signed-num)
(:note "inline (signed-byte 64) arithmetic")
(:generator 4
(cond ((and (sc-is x signed-reg) (sc-is r signed-reg)
- (not (location= x r)))
- (inst lea r (make-ea :qword :base x :disp y)))
- (t
- (move r x)
- (if (= y 1)
- (inst inc r)
- (inst add r y))))))
+ (not (location= x r)))
+ (inst lea r (make-ea :qword :base x :disp y)))
+ (t
+ (move r x)
+ (if (= y 1)
+ (inst inc r)
+ (inst add r y))))))
(define-vop (fast-+/unsigned=>unsigned fast-safe-arith-op)
(:translate +)
(:args (x :scs (unsigned-reg) :target r
- :load-if (not (and (sc-is x unsigned-stack)
- (sc-is y unsigned-reg)
- (sc-is r unsigned-stack)
- (location= x r))))
- (y :scs (unsigned-reg unsigned-stack)))
+ :load-if (not (and (sc-is x unsigned-stack)
+ (sc-is y unsigned-reg)
+ (sc-is r unsigned-stack)
+ (location= x r))))
+ (y :scs (unsigned-reg unsigned-stack)))
(:arg-types unsigned-num unsigned-num)
(:results (r :scs (unsigned-reg) :from (:argument 0)
- :load-if (not (and (sc-is x unsigned-stack)
- (sc-is y unsigned-reg)
- (sc-is r unsigned-stack)
- (location= x r)))))
+ :load-if (not (and (sc-is x unsigned-stack)
+ (sc-is y unsigned-reg)
+ (sc-is r unsigned-stack)
+ (location= x r)))))
(:result-types unsigned-num)
(:note "inline (unsigned-byte 64) arithmetic")
(:generator 5
(cond ((and (sc-is x unsigned-reg) (sc-is y unsigned-reg)
- (sc-is r unsigned-reg) (not (location= x r)))
- (inst lea r (make-ea :qword :base x :index y :scale 1)))
- (t
- (move r x)
- (inst add r y)))))
+ (sc-is r unsigned-reg) (not (location= x r)))
+ (inst lea r (make-ea :qword :base x :index y :scale 1)))
+ (t
+ (move r x)
+ (inst add r y)))))
(define-vop (fast-+-c/unsigned=>unsigned fast-safe-arith-op)
(:translate +)
(:info y)
(:arg-types unsigned-num (:constant (unsigned-byte 31)))
(:results (r :scs (unsigned-reg)
- :load-if (not (location= x r))))
+ :load-if (not (location= x r))))
(:result-types unsigned-num)
(:note "inline (unsigned-byte 64) arithmetic")
(:generator 4
(cond ((and (sc-is x unsigned-reg) (sc-is r unsigned-reg)
- (not (location= x r)))
- (inst lea r (make-ea :qword :base x :disp y)))
- (t
- (move r x)
- (if (= y 1)
- (inst inc r)
- (inst add r y))))))
+ (not (location= x r)))
+ (inst lea r (make-ea :qword :base x :disp y)))
+ (t
+ (move r x)
+ (if (= y 1)
+ (inst inc r)
+ (inst add r y))))))
\f
;;;; multiplication and division
(:translate *)
;; We need different loading characteristics.
(:args (x :scs (any-reg) :target r)
- (y :scs (any-reg control-stack)))
+ (y :scs (any-reg control-stack)))
(:arg-types tagged-num tagged-num)
(:results (r :scs (any-reg) :from (:argument 0)))
(:result-types tagged-num)
;; We need different loading characteristics.
(:args (x :scs (any-reg control-stack)))
(:info y)
- (:arg-types tagged-num (:constant (signed-byte 29)))
+ (:arg-types tagged-num (:constant (signed-byte 29)))
(:results (r :scs (any-reg)))
(:result-types tagged-num)
(:note "inline fixnum arithmetic")
(:translate *)
;; We need different loading characteristics.
(:args (x :scs (signed-reg) :target r)
- (y :scs (signed-reg signed-stack)))
+ (y :scs (signed-reg signed-stack)))
(:arg-types signed-num signed-num)
(:results (r :scs (signed-reg) :from (:argument 0)))
(:result-types signed-num)
(define-vop (fast-*/unsigned=>unsigned fast-safe-arith-op)
(:translate *)
(:args (x :scs (unsigned-reg) :target eax)
- (y :scs (unsigned-reg unsigned-stack)))
+ (y :scs (unsigned-reg unsigned-stack)))
(:arg-types unsigned-num unsigned-num)
(:temporary (:sc unsigned-reg :offset eax-offset :target result
- :from (:argument 0) :to :result) eax)
+ :from (:argument 0) :to :result) eax)
(:temporary (:sc unsigned-reg :offset edx-offset
- :from :eval :to :result) edx)
+ :from :eval :to :result) edx)
(:ignore edx)
(:results (result :scs (unsigned-reg)))
(:result-types unsigned-num)
(define-vop (fast-truncate/fixnum=>fixnum fast-safe-arith-op)
(:translate truncate)
(:args (x :scs (any-reg) :target eax)
- (y :scs (any-reg control-stack)))
+ (y :scs (any-reg control-stack)))
(:arg-types tagged-num tagged-num)
(:temporary (:sc signed-reg :offset eax-offset :target quo
- :from (:argument 0) :to (:result 0)) eax)
+ :from (:argument 0) :to (:result 0)) eax)
(:temporary (:sc unsigned-reg :offset edx-offset :target rem
- :from (:argument 0) :to (:result 1)) edx)
+ :from (:argument 0) :to (:result 1)) edx)
(:results (quo :scs (any-reg))
- (rem :scs (any-reg)))
+ (rem :scs (any-reg)))
(:result-types tagged-num tagged-num)
(:note "inline fixnum arithmetic")
(:vop-var vop)
(:generator 31
(let ((zero (generate-error-code vop division-by-zero-error x y)))
(if (sc-is y any-reg)
- (inst test y y) ; smaller instruction
- (inst cmp y 0))
+ (inst test y y) ; smaller instruction
+ (inst cmp y 0))
(inst jmp :eq zero))
(move eax x)
(inst cqo)
(inst idiv eax y)
(if (location= quo eax)
- (inst shl eax 3)
- (inst lea quo (make-ea :qword :index eax :scale 8)))
+ (inst shl eax 3)
+ (inst lea quo (make-ea :qword :index eax :scale 8)))
(move rem edx)))
(define-vop (fast-truncate-c/fixnum=>fixnum fast-safe-arith-op)
(:info y)
(:arg-types tagged-num (:constant (signed-byte 29)))
(:temporary (:sc signed-reg :offset eax-offset :target quo
- :from :argument :to (:result 0)) eax)
+ :from :argument :to (:result 0)) eax)
(:temporary (:sc any-reg :offset edx-offset :target rem
- :from :eval :to (:result 1)) edx)
+ :from :eval :to (:result 1)) edx)
(:temporary (:sc any-reg :from :eval :to :result) y-arg)
(:results (quo :scs (any-reg))
- (rem :scs (any-reg)))
+ (rem :scs (any-reg)))
(:result-types tagged-num tagged-num)
(:note "inline fixnum arithmetic")
(:vop-var vop)
(inst mov y-arg (fixnumize y))
(inst idiv eax y-arg)
(if (location= quo eax)
- (inst shl eax 3)
- (inst lea quo (make-ea :qword :index eax :scale 8)))
+ (inst shl eax 3)
+ (inst lea quo (make-ea :qword :index eax :scale 8)))
(move rem edx)))
(define-vop (fast-truncate/unsigned=>unsigned fast-safe-arith-op)
(:translate truncate)
(:args (x :scs (unsigned-reg) :target eax)
- (y :scs (unsigned-reg signed-stack)))
+ (y :scs (unsigned-reg signed-stack)))
(:arg-types unsigned-num unsigned-num)
(:temporary (:sc unsigned-reg :offset eax-offset :target quo
- :from (:argument 0) :to (:result 0)) eax)
+ :from (:argument 0) :to (:result 0)) eax)
(:temporary (:sc unsigned-reg :offset edx-offset :target rem
- :from (:argument 0) :to (:result 1)) edx)
+ :from (:argument 0) :to (:result 1)) edx)
(:results (quo :scs (unsigned-reg))
- (rem :scs (unsigned-reg)))
+ (rem :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:note "inline (unsigned-byte 64) arithmetic")
(:vop-var vop)
(:generator 33
(let ((zero (generate-error-code vop division-by-zero-error x y)))
(if (sc-is y unsigned-reg)
- (inst test y y) ; smaller instruction
- (inst cmp y 0))
+ (inst test y y) ; smaller instruction
+ (inst cmp y 0))
(inst jmp :eq zero))
(move eax x)
(inst xor edx edx)
(:info y)
(:arg-types unsigned-num (:constant (unsigned-byte 31)))
(:temporary (:sc unsigned-reg :offset eax-offset :target quo
- :from :argument :to (:result 0)) eax)
+ :from :argument :to (:result 0)) eax)
(:temporary (:sc unsigned-reg :offset edx-offset :target rem
- :from :eval :to (:result 1)) edx)
+ :from :eval :to (:result 1)) edx)
(:temporary (:sc unsigned-reg :from :eval :to :result) y-arg)
(:results (quo :scs (unsigned-reg))
- (rem :scs (unsigned-reg)))
+ (rem :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:note "inline (unsigned-byte 64) arithmetic")
(:vop-var vop)
(define-vop (fast-truncate/signed=>signed fast-safe-arith-op)
(:translate truncate)
(:args (x :scs (signed-reg) :target eax)
- (y :scs (signed-reg signed-stack)))
+ (y :scs (signed-reg signed-stack)))
(:arg-types signed-num signed-num)
(:temporary (:sc signed-reg :offset eax-offset :target quo
- :from (:argument 0) :to (:result 0)) eax)
+ :from (:argument 0) :to (:result 0)) eax)
(:temporary (:sc signed-reg :offset edx-offset :target rem
- :from (:argument 0) :to (:result 1)) edx)
+ :from (:argument 0) :to (:result 1)) edx)
(:results (quo :scs (signed-reg))
- (rem :scs (signed-reg)))
+ (rem :scs (signed-reg)))
(:result-types signed-num signed-num)
(:note "inline (signed-byte 64) arithmetic")
(:vop-var vop)
(:generator 33
(let ((zero (generate-error-code vop division-by-zero-error x y)))
(if (sc-is y signed-reg)
- (inst test y y) ; smaller instruction
- (inst cmp y 0))
+ (inst test y y) ; smaller instruction
+ (inst cmp y 0))
(inst jmp :eq zero))
(move eax x)
(inst cqo)
(:info y)
(:arg-types signed-num (:constant (signed-byte 32)))
(:temporary (:sc signed-reg :offset eax-offset :target quo
- :from :argument :to (:result 0)) eax)
+ :from :argument :to (:result 0)) eax)
(:temporary (:sc signed-reg :offset edx-offset :target rem
- :from :eval :to (:result 1)) edx)
+ :from :eval :to (:result 1)) edx)
(:temporary (:sc signed-reg :from :eval :to :result) y-arg)
(:results (quo :scs (signed-reg))
- (rem :scs (signed-reg)))
+ (rem :scs (signed-reg)))
(:result-types signed-num signed-num)
(:note "inline (signed-byte 64) arithmetic")
(:vop-var vop)
(:translate ash)
(:policy :fast-safe)
(:args (number :scs (any-reg) :target result
- :load-if (not (and (sc-is number any-reg control-stack)
- (sc-is result any-reg control-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number any-reg control-stack)
+ (sc-is result any-reg control-stack)
+ (location= number result)))))
(:info amount)
(:arg-types tagged-num (:constant integer))
(:results (result :scs (any-reg)
- :load-if (not (and (sc-is number control-stack)
- (sc-is result control-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number control-stack)
+ (sc-is result control-stack)
+ (location= number result)))))
(:result-types tagged-num)
(:note "inline ASH")
(:generator 2
(cond ((and (= amount 1) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 2)))
- ((and (= amount 2) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 4)))
- ((and (= amount 3) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 8)))
- (t
- (move result number)
+ (inst lea result (make-ea :qword :index number :scale 2)))
+ ((and (= amount 2) (not (location= number result)))
+ (inst lea result (make-ea :qword :index number :scale 4)))
+ ((and (= amount 3) (not (location= number result)))
+ (inst lea result (make-ea :qword :index number :scale 8)))
+ (t
+ (move result number)
(cond ((plusp amount)
;; We don't have to worry about overflow because of the
;; result type restriction.
(inst shl result amount))
- (t
+ (t
;; Since the shift instructions take the shift amount
;; modulo 64 we must special case amounts of 64 and more.
;; Because fixnums have only 61 bits, the result is 0 or
(define-vop (fast-ash-left/fixnum=>fixnum)
(:translate ash)
(:args (number :scs (any-reg) :target result
- :load-if (not (and (sc-is number control-stack)
- (sc-is result control-stack)
- (location= number result))))
- (amount :scs (unsigned-reg) :target ecx))
+ :load-if (not (and (sc-is number control-stack)
+ (sc-is result control-stack)
+ (location= number result))))
+ (amount :scs (unsigned-reg) :target ecx))
(:arg-types tagged-num positive-fixnum)
(:temporary (:sc unsigned-reg :offset ecx-offset :from (:argument 1)) ecx)
(:results (result :scs (any-reg) :from (:argument 0)
- :load-if (not (and (sc-is number control-stack)
- (sc-is result control-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number control-stack)
+ (sc-is result control-stack)
+ (location= number result)))))
(:result-types tagged-num)
(:policy :fast-safe)
(:note "inline ASH")
(:translate ash)
(:policy :fast-safe)
(:args (number :scs (signed-reg) :target result
- :load-if (not (and (sc-is number signed-stack)
- (sc-is result signed-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number signed-stack)
+ (sc-is result signed-stack)
+ (location= number result)))))
(:info amount)
(:arg-types signed-num (:constant integer))
(:results (result :scs (signed-reg)
- :load-if (not (and (sc-is number signed-stack)
- (sc-is result signed-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number signed-stack)
+ (sc-is result signed-stack)
+ (location= number result)))))
(:result-types signed-num)
(:note "inline ASH")
(:generator 3
(cond ((and (= amount 1) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 2)))
- ((and (= amount 2) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 4)))
- ((and (= amount 3) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 8)))
- (t
- (move result number)
- (cond ((plusp amount) (inst shl result amount))
- (t (inst sar result (min 63 (- amount)))))))))
+ (inst lea result (make-ea :qword :index number :scale 2)))
+ ((and (= amount 2) (not (location= number result)))
+ (inst lea result (make-ea :qword :index number :scale 4)))
+ ((and (= amount 3) (not (location= number result)))
+ (inst lea result (make-ea :qword :index number :scale 8)))
+ (t
+ (move result number)
+ (cond ((plusp amount) (inst shl result amount))
+ (t (inst sar result (min 63 (- amount)))))))))
(define-vop (fast-ash-c/unsigned=>unsigned)
(:translate ash)
(:policy :fast-safe)
(:args (number :scs (unsigned-reg) :target result
- :load-if (not (and (sc-is number unsigned-stack)
- (sc-is result unsigned-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number unsigned-stack)
+ (sc-is result unsigned-stack)
+ (location= number result)))))
(:info amount)
(:arg-types unsigned-num (:constant integer))
(:results (result :scs (unsigned-reg)
- :load-if (not (and (sc-is number unsigned-stack)
- (sc-is result unsigned-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number unsigned-stack)
+ (sc-is result unsigned-stack)
+ (location= number result)))))
(:result-types unsigned-num)
(:note "inline ASH")
(:generator 3
(cond ((and (= amount 1) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 2)))
- ((and (= amount 2) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 4)))
- ((and (= amount 3) (not (location= number result)))
- (inst lea result (make-ea :qword :index number :scale 8)))
- (t
- (move result number)
- (cond ((< -64 amount 64) ;; XXXX
+ (inst lea result (make-ea :qword :index number :scale 2)))
+ ((and (= amount 2) (not (location= number result)))
+ (inst lea result (make-ea :qword :index number :scale 4)))
+ ((and (= amount 3) (not (location= number result)))
+ (inst lea result (make-ea :qword :index number :scale 8)))
+ (t
+ (move result number)
+ (cond ((< -64 amount 64) ;; XXXX
;; this code is used both in ASH and ASH-MOD32, so
;; be careful
(if (plusp amount)
(inst shl result amount)
(inst shr result (- amount))))
- (t (if (sc-is result unsigned-reg)
+ (t (if (sc-is result unsigned-reg)
(inst xor result result)
(inst mov result 0))))))))
(define-vop (fast-ash-left/signed=>signed)
(:translate ash)
(:args (number :scs (signed-reg) :target result
- :load-if (not (and (sc-is number signed-stack)
- (sc-is result signed-stack)
- (location= number result))))
- (amount :scs (unsigned-reg) :target ecx))
+ :load-if (not (and (sc-is number signed-stack)
+ (sc-is result signed-stack)
+ (location= number result))))
+ (amount :scs (unsigned-reg) :target ecx))
(:arg-types signed-num positive-fixnum)
(:temporary (:sc unsigned-reg :offset ecx-offset :from (:argument 1)) ecx)
(:results (result :scs (signed-reg) :from (:argument 0)
- :load-if (not (and (sc-is number signed-stack)
- (sc-is result signed-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number signed-stack)
+ (sc-is result signed-stack)
+ (location= number result)))))
(:result-types signed-num)
(:policy :fast-safe)
(:note "inline ASH")
(define-vop (fast-ash-left/unsigned=>unsigned)
(:translate ash)
(:args (number :scs (unsigned-reg) :target result
- :load-if (not (and (sc-is number unsigned-stack)
- (sc-is result unsigned-stack)
- (location= number result))))
- (amount :scs (unsigned-reg) :target ecx))
+ :load-if (not (and (sc-is number unsigned-stack)
+ (sc-is result unsigned-stack)
+ (location= number result))))
+ (amount :scs (unsigned-reg) :target ecx))
(:arg-types unsigned-num positive-fixnum)
(:temporary (:sc unsigned-reg :offset ecx-offset :from (:argument 1)) ecx)
(:results (result :scs (unsigned-reg) :from (:argument 0)
- :load-if (not (and (sc-is number unsigned-stack)
- (sc-is result unsigned-stack)
- (location= number result)))))
+ :load-if (not (and (sc-is number unsigned-stack)
+ (sc-is result unsigned-stack)
+ (location= number result)))))
(:result-types unsigned-num)
(:policy :fast-safe)
(:note "inline ASH")
(:translate ash)
(:policy :fast-safe)
(:args (number :scs (signed-reg) :target result)
- (amount :scs (signed-reg) :target ecx))
+ (amount :scs (signed-reg) :target ecx))
(:arg-types signed-num signed-num)
(:results (result :scs (signed-reg) :from (:argument 0)))
(:result-types signed-num)
(:translate ash)
(:policy :fast-safe)
(:args (number :scs (unsigned-reg) :target result)
- (amount :scs (signed-reg) :target ecx))
+ (amount :scs (signed-reg) :target ecx))
(:arg-types unsigned-num signed-num)
(:results (result :scs (unsigned-reg) :from (:argument 0)))
(:result-types unsigned-num)
(defoptimizer (%lea derive-type) ((base index scale disp))
(when (and (constant-lvar-p scale)
- (constant-lvar-p disp))
+ (constant-lvar-p disp))
(let ((scale (lvar-value scale))
- (disp (lvar-value disp))
- (base-type (lvar-type base))
- (index-type (lvar-type index)))
+ (disp (lvar-value disp))
+ (base-type (lvar-type base))
+ (index-type (lvar-type index)))
(when (and (numeric-type-p base-type)
- (numeric-type-p index-type))
- (let ((base-lo (numeric-type-low base-type))
- (base-hi (numeric-type-high base-type))
- (index-lo (numeric-type-low index-type))
- (index-hi (numeric-type-high index-type)))
- (make-numeric-type :class 'integer
- :complexp :real
- :low (when (and base-lo index-lo)
- (+ base-lo (* index-lo scale) disp))
- :high (when (and base-hi index-hi)
- (+ base-hi (* index-hi scale) disp))))))))
+ (numeric-type-p index-type))
+ (let ((base-lo (numeric-type-low base-type))
+ (base-hi (numeric-type-high base-type))
+ (index-lo (numeric-type-low index-type))
+ (index-hi (numeric-type-high index-type)))
+ (make-numeric-type :class 'integer
+ :complexp :real
+ :low (when (and base-lo index-lo)
+ (+ base-lo (* index-lo scale) disp))
+ :high (when (and base-hi index-hi)
+ (+ base-hi (* index-hi scale) disp))))))))
(defun %lea (base index scale disp)
(+ base (* index scale) disp))
(:translate %lea)
(:policy :fast-safe)
(:args (base :scs (unsigned-reg))
- (index :scs (unsigned-reg)))
+ (index :scs (unsigned-reg)))
(:info scale disp)
(:arg-types unsigned-num unsigned-num
- (:constant (member 1 2 4 8))
- (:constant (signed-byte 64)))
+ (:constant (member 1 2 4 8))
+ (:constant (signed-byte 64)))
(:results (r :scs (unsigned-reg)))
(:result-types unsigned-num)
(:generator 5
(inst lea r (make-ea :qword :base base :index index
- :scale scale :disp disp))))
+ :scale scale :disp disp))))
(define-vop (%lea/signed=>signed)
(:translate %lea)
(:policy :fast-safe)
(:args (base :scs (signed-reg))
- (index :scs (signed-reg)))
+ (index :scs (signed-reg)))
(:info scale disp)
(:arg-types signed-num signed-num
- (:constant (member 1 2 4 8))
- (:constant (signed-byte 64)))
+ (:constant (member 1 2 4 8))
+ (:constant (signed-byte 64)))
(:results (r :scs (signed-reg)))
(:result-types signed-num)
(:generator 4
(inst lea r (make-ea :qword :base base :index index
- :scale scale :disp disp))))
+ :scale scale :disp disp))))
(define-vop (%lea/fixnum=>fixnum)
(:translate %lea)
(:policy :fast-safe)
(:args (base :scs (any-reg))
- (index :scs (any-reg)))
+ (index :scs (any-reg)))
(:info scale disp)
(:arg-types tagged-num tagged-num
- (:constant (member 1 2 4 8))
- (:constant (signed-byte 64)))
+ (:constant (member 1 2 4 8))
+ (:constant (signed-byte 64)))
(:results (r :scs (any-reg)))
(:result-types tagged-num)
(:generator 3
(inst lea r (make-ea :qword :base base :index index
- :scale scale :disp disp))))
+ :scale scale :disp disp))))
;;; FIXME: before making knowledge of this too public, it needs to be
;;; fixed so that it's actually _faster_ than the non-CMOV version; at
(:translate ash)
(:policy :fast-safe)
(:args (number :scs (unsigned-reg) :target result)
- (amount :scs (signed-reg) :target ecx))
+ (amount :scs (signed-reg) :target ecx))
(:arg-types unsigned-num signed-num)
(:results (result :scs (unsigned-reg) :from (:argument 0)))
(:result-types unsigned-num)
(inst cmp ecx 63)
(inst cmov :nbe result zero)
(inst jmp DONE)
-
+
POSITIVE
;; The result-type ensures us that this shift will not overflow.
(inst shl result :cl)
(move result arg)
(move t1 arg)
- (inst mov temp result)
+ (inst mov temp result)
(inst shr temp 1)
- (inst and result #x55555555) ; note these masks will restrict the
- (inst and temp #x55555555) ; count to the lower half of arg
+ (inst and result #x55555555) ; note these masks will restrict the
+ (inst and temp #x55555555) ; count to the lower half of arg
(inst add result temp)
(inst mov temp result)
;;; now do the upper half
(inst shr t1 32)
- (inst mov temp t1)
+ (inst mov temp t1)
(inst shr temp 1)
- (inst and t1 #x55555555)
+ (inst and t1 #x55555555)
(inst and temp #x55555555)
(inst add t1 temp)
(define-vop (fast-conditional/fixnum fast-conditional)
(:args (x :scs (any-reg)
- :load-if (not (and (sc-is x control-stack)
- (sc-is y any-reg))))
- (y :scs (any-reg control-stack)))
+ :load-if (not (and (sc-is x control-stack)
+ (sc-is y any-reg))))
+ (y :scs (any-reg control-stack)))
(:arg-types tagged-num tagged-num)
(:note "inline fixnum comparison"))
(define-vop (fast-conditional/signed fast-conditional)
(:args (x :scs (signed-reg)
- :load-if (not (and (sc-is x signed-stack)
- (sc-is y signed-reg))))
- (y :scs (signed-reg signed-stack)))
+ :load-if (not (and (sc-is x signed-stack)
+ (sc-is y signed-reg))))
+ (y :scs (signed-reg signed-stack)))
(:arg-types signed-num signed-num)
(:note "inline (signed-byte 64) comparison"))
(define-vop (fast-conditional/unsigned fast-conditional)
(:args (x :scs (unsigned-reg)
- :load-if (not (and (sc-is x unsigned-stack)
- (sc-is y unsigned-reg))))
- (y :scs (unsigned-reg unsigned-stack)))
+ :load-if (not (and (sc-is x unsigned-stack)
+ (sc-is y unsigned-reg))))
+ (y :scs (unsigned-reg unsigned-stack)))
(:arg-types unsigned-num unsigned-num)
(:note "inline (unsigned-byte 64) comparison"))
(:info target not-p y))
(macrolet ((define-conditional-vop (tran cond unsigned not-cond not-unsigned)
- `(progn
- ,@(mapcar
- (lambda (suffix cost signed)
- `(define-vop (;; FIXME: These could be done more
- ;; cleanly with SYMBOLICATE.
- ,(intern (format nil "~:@(FAST-IF-~A~A~)"
- tran suffix))
- ,(intern
- (format nil "~:@(FAST-CONDITIONAL~A~)"
- suffix)))
- (:translate ,tran)
- (:generator ,cost
- (inst cmp x
- ,(if (eq suffix '-c/fixnum)
- '(fixnumize y)
- 'y))
- (inst jmp (if not-p
- ,(if signed
- not-cond
- not-unsigned)
- ,(if signed
- cond
- unsigned))
- target))))
- '(/fixnum -c/fixnum /signed -c/signed /unsigned -c/unsigned)
-; '(/fixnum /signed /unsigned)
- '(4 3 6 5 6 5)
- '(t t t t nil nil)))))
+ `(progn
+ ,@(mapcar
+ (lambda (suffix cost signed)
+ `(define-vop (;; FIXME: These could be done more
+ ;; cleanly with SYMBOLICATE.
+ ,(intern (format nil "~:@(FAST-IF-~A~A~)"
+ tran suffix))
+ ,(intern
+ (format nil "~:@(FAST-CONDITIONAL~A~)"
+ suffix)))
+ (:translate ,tran)
+ (:generator ,cost
+ (inst cmp x
+ ,(if (eq suffix '-c/fixnum)
+ '(fixnumize y)
+ 'y))
+ (inst jmp (if not-p
+ ,(if signed
+ not-cond
+ not-unsigned)
+ ,(if signed
+ cond
+ unsigned))
+ target))))
+ '(/fixnum -c/fixnum /signed -c/signed /unsigned -c/unsigned)
+; '(/fixnum /signed /unsigned)
+ '(4 3 6 5 6 5)
+ '(t t t t nil nil)))))
(define-conditional-vop < :l :b :ge :ae)
(define-conditional-vop > :g :a :le :be))
(:translate eql)
(:generator 5
(cond ((and (sc-is x signed-reg) (zerop y))
- (inst test x x)) ; smaller instruction
- (t
- (inst cmp x y)))
+ (inst test x x)) ; smaller instruction
+ (t
+ (inst cmp x y)))
(inst jmp (if not-p :ne :e) target)))
(define-vop (fast-if-eql/unsigned fast-conditional/unsigned)
(:translate eql)
(:generator 5
(cond ((and (sc-is x unsigned-reg) (zerop y))
- (inst test x x)) ; smaller instruction
- (t
- (inst cmp x y)))
+ (inst test x x)) ; smaller instruction
+ (t
+ (inst cmp x y)))
(inst jmp (if not-p :ne :e) target)))
;;; EQL/FIXNUM is funny because the first arg can be of any type, not just a
(define-vop (fast-eql/fixnum fast-conditional)
(:args (x :scs (any-reg)
- :load-if (not (and (sc-is x control-stack)
- (sc-is y any-reg))))
- (y :scs (any-reg control-stack)))
+ :load-if (not (and (sc-is x control-stack)
+ (sc-is y any-reg))))
+ (y :scs (any-reg control-stack)))
(:arg-types tagged-num tagged-num)
(:note "inline fixnum comparison")
(:translate eql)
(inst jmp (if not-p :ne :e) target)))
(define-vop (generic-eql/fixnum fast-eql/fixnum)
(:args (x :scs (any-reg descriptor-reg)
- :load-if (not (and (sc-is x control-stack)
- (sc-is y any-reg))))
- (y :scs (any-reg control-stack)))
+ :load-if (not (and (sc-is x control-stack)
+ (sc-is y any-reg))))
+ (y :scs (any-reg control-stack)))
(:arg-types * tagged-num)
(:variant-cost 7))
(:translate eql)
(:generator 2
(cond ((and (sc-is x any-reg) (zerop y))
- (inst test x x)) ; smaller instruction
- (t
- (inst cmp x (fixnumize y))))
+ (inst test x x)) ; smaller instruction
+ (t
+ (inst cmp x (fixnumize y))))
(inst jmp (if not-p :ne :e) target)))
(define-vop (generic-eql-c/fixnum fast-eql-c/fixnum)
(define-vop (merge-bits)
(:translate merge-bits)
(:args (shift :scs (signed-reg unsigned-reg) :target ecx)
- (prev :scs (unsigned-reg) :target result)
- (next :scs (unsigned-reg)))
+ (prev :scs (unsigned-reg) :target result)
+ (next :scs (unsigned-reg)))
(:arg-types tagged-num unsigned-num unsigned-num)
(:temporary (:sc signed-reg :offset ecx-offset :from (:argument 0)) ecx)
(:results (result :scs (unsigned-reg) :from (:argument 1)))
(define-vop (shift-towards-someplace)
(:policy :fast-safe)
(:args (num :scs (unsigned-reg) :target r)
- (amount :scs (signed-reg) :target ecx))
+ (amount :scs (signed-reg) :target ecx))
(:arg-types unsigned-num tagged-num)
(:temporary (:sc signed-reg :offset ecx-offset :from (:argument 1)) ecx)
(:results (r :scs (unsigned-reg) :from (:argument 0)))
(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)))
+ ((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))
(define-modular-fun-optimizer %lea ((base index scale disp) :unsigned :width width)
(when (and (<= width 64)
- (constant-lvar-p scale)
- (constant-lvar-p disp))
+ (constant-lvar-p scale)
+ (constant-lvar-p disp))
(cut-to-width base :unsigned width)
(cut-to-width index :unsigned width)
'sb!vm::%lea-mod64))
(define-modular-fun-optimizer %lea ((base index scale disp) :signed :width width)
(when (and (<= width 61)
- (constant-lvar-p scale)
- (constant-lvar-p disp))
+ (constant-lvar-p scale)
+ (constant-lvar-p disp))
(cut-to-width base :signed width)
(cut-to-width index :signed width)
'sb!vm::%lea-smod61))
(progn
(defun sb!vm::%lea-mod64 (base index scale disp)
(let ((base (logand base #xffffffffffffffff))
- (index (logand index #xffffffffffffffff)))
+ (index (logand index #xffffffffffffffff)))
;; can't use modular version of %LEA, as we only have VOPs for
;; constant SCALE and DISP.
(ldb (byte 64 0) (+ base (* index scale) disp))))
(in-package "SB!VM")
(define-vop (%lea-mod64/unsigned=>unsigned
- %lea/unsigned=>unsigned)
+ %lea/unsigned=>unsigned)
(:translate %lea-mod64))
(define-vop (%lea-smod61/fixnum=>fixnum
- %lea/fixnum=>fixnum)
+ %lea/fixnum=>fixnum)
(:translate %lea-smod61))
;;; logical operations
(define-vop (lognot-mod64/unsigned=>unsigned)
(:translate lognot-mod64)
(:args (x :scs (unsigned-reg unsigned-stack) :target r
- :load-if (not (and (sc-is x unsigned-stack)
- (sc-is r unsigned-stack)
- (location= x r)))))
+ :load-if (not (and (sc-is x unsigned-stack)
+ (sc-is r unsigned-stack)
+ (location= x r)))))
(:arg-types unsigned-num)
(:results (r :scs (unsigned-reg)
- :load-if (not (and (sc-is x unsigned-stack)
- (sc-is r unsigned-stack)
- (location= x r)))))
+ :load-if (not (and (sc-is x unsigned-stack)
+ (sc-is r unsigned-stack)
+ (location= x r)))))
(:result-types unsigned-num)
(:policy :fast-safe)
(:generator 1
;;; For add and sub with carry the sc of carry argument is any-reg so
-;;; the it may be passed as a fixnum or word and thus may be 0, 1, or
-;;; 4. This is easy to deal with and may save a fixnum-word
+;;; that it may be passed as a fixnum or word and thus may be 0, 1, or
+;;; 8. This is easy to deal with and may save a fixnum-word
;;; conversion.
(define-vop (add-w/carry)
(:translate sb!bignum:%add-with-carry)
(:policy :fast-safe)
(:args (a :scs (unsigned-reg) :target result)
- (b :scs (unsigned-reg unsigned-stack) :to :eval)
- (c :scs (any-reg) :target temp))
+ (b :scs (unsigned-reg unsigned-stack) :to :eval)
+ (c :scs (any-reg) :target temp))
(:arg-types unsigned-num unsigned-num positive-fixnum)
(:temporary (:sc any-reg :from (:argument 2) :to :eval) temp)
(:results (result :scs (unsigned-reg) :from (:argument 0))
- (carry :scs (unsigned-reg)))
+ (carry :scs (unsigned-reg)))
(:result-types unsigned-num positive-fixnum)
(:generator 4
(move result a)
(inst mov carry 0)
(inst adc carry carry)))
-;;; Note: the borrow is the oppostite of the x86 convention - 1 for no
-;;; borrow and 0 for a borrow.
+;;; Note: the borrow is 1 for no borrow and 0 for a borrow, the opposite
+;;; of the x86-64 convention.
(define-vop (sub-w/borrow)
(:translate sb!bignum:%subtract-with-borrow)
(:policy :fast-safe)
(:args (a :scs (unsigned-reg) :to :eval :target result)
- (b :scs (unsigned-reg unsigned-stack) :to :result)
- (c :scs (any-reg control-stack)))
+ (b :scs (unsigned-reg unsigned-stack) :to :result)
+ (c :scs (any-reg control-stack)))
(:arg-types unsigned-num unsigned-num positive-fixnum)
(:results (result :scs (unsigned-reg) :from :eval)
- (borrow :scs (unsigned-reg)))
+ (borrow :scs (unsigned-reg)))
(:result-types unsigned-num positive-fixnum)
(:generator 5
(inst cmp c 1) ; Set the carry flag to 1 if c=0 else to 0
(move result a)
(inst sbb result b)
- (inst mov borrow 0)
- (inst adc borrow borrow)
- (inst xor borrow 1)))
+ (inst mov borrow 1)
+ (inst sbb borrow 0)))
(define-vop (bignum-mult-and-add-3-arg)
(:translate sb!bignum:%multiply-and-add)
(:policy :fast-safe)
(:args (x :scs (unsigned-reg) :target eax)
- (y :scs (unsigned-reg unsigned-stack))
- (carry-in :scs (unsigned-reg unsigned-stack)))
+ (y :scs (unsigned-reg unsigned-stack))
+ (carry-in :scs (unsigned-reg unsigned-stack)))
(:arg-types unsigned-num unsigned-num unsigned-num)
(:temporary (:sc unsigned-reg :offset eax-offset :from (:argument 0)
- :to (:result 1) :target lo) eax)
+ :to (:result 1) :target lo) eax)
(:temporary (:sc unsigned-reg :offset edx-offset :from (:argument 1)
- :to (:result 0) :target hi) edx)
+ :to (:result 0) :target hi) edx)
(:results (hi :scs (unsigned-reg))
- (lo :scs (unsigned-reg)))
+ (lo :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:generator 20
(move eax x)
(:translate sb!bignum:%multiply-and-add)
(:policy :fast-safe)
(:args (x :scs (unsigned-reg) :target eax)
- (y :scs (unsigned-reg unsigned-stack))
- (prev :scs (unsigned-reg unsigned-stack))
- (carry-in :scs (unsigned-reg unsigned-stack)))
+ (y :scs (unsigned-reg unsigned-stack))
+ (prev :scs (unsigned-reg unsigned-stack))
+ (carry-in :scs (unsigned-reg unsigned-stack)))
(:arg-types unsigned-num unsigned-num unsigned-num unsigned-num)
(:temporary (:sc unsigned-reg :offset eax-offset :from (:argument 0)
- :to (:result 1) :target lo) eax)
+ :to (:result 1) :target lo) eax)
(:temporary (:sc unsigned-reg :offset edx-offset :from (:argument 1)
- :to (:result 0) :target hi) edx)
+ :to (:result 0) :target hi) edx)
(:results (hi :scs (unsigned-reg))
- (lo :scs (unsigned-reg)))
+ (lo :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:generator 20
(move eax x)
(:translate sb!bignum:%multiply)
(:policy :fast-safe)
(:args (x :scs (unsigned-reg) :target eax)
- (y :scs (unsigned-reg unsigned-stack)))
+ (y :scs (unsigned-reg unsigned-stack)))
(:arg-types unsigned-num unsigned-num)
(:temporary (:sc unsigned-reg :offset eax-offset :from (:argument 0)
- :to (:result 1) :target lo) eax)
+ :to (:result 1) :target lo) eax)
(:temporary (:sc unsigned-reg :offset edx-offset :from (:argument 1)
- :to (:result 0) :target hi) edx)
+ :to (:result 0) :target hi) edx)
(:results (hi :scs (unsigned-reg))
- (lo :scs (unsigned-reg)))
+ (lo :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:generator 20
(move eax x)
(:args (fixnum :scs (any-reg control-stack) :target digit))
(:arg-types tagged-num)
(:results (digit :scs (unsigned-reg)
- :load-if (not (and (sc-is fixnum control-stack)
- (sc-is digit unsigned-stack)
- (location= fixnum digit)))))
+ :load-if (not (and (sc-is fixnum control-stack)
+ (sc-is digit unsigned-stack)
+ (location= fixnum digit)))))
(:result-types unsigned-num)
(:generator 1
(move digit fixnum)
(:translate sb!bignum:%floor)
(:policy :fast-safe)
(:args (div-high :scs (unsigned-reg) :target edx)
- (div-low :scs (unsigned-reg) :target eax)
- (divisor :scs (unsigned-reg unsigned-stack)))
+ (div-low :scs (unsigned-reg) :target eax)
+ (divisor :scs (unsigned-reg unsigned-stack)))
(:arg-types unsigned-num unsigned-num unsigned-num)
(:temporary (:sc unsigned-reg :offset eax-offset :from (:argument 1)
- :to (:result 0) :target quo) eax)
+ :to (:result 0) :target quo) eax)
(:temporary (:sc unsigned-reg :offset edx-offset :from (:argument 0)
- :to (:result 1) :target rem) edx)
+ :to (:result 1) :target rem) edx)
(:results (quo :scs (unsigned-reg))
- (rem :scs (unsigned-reg)))
+ (rem :scs (unsigned-reg)))
(:result-types unsigned-num unsigned-num)
(:generator 300
(move edx div-high)
(:args (digit :scs (unsigned-reg unsigned-stack) :target res))
(:arg-types unsigned-num)
(:results (res :scs (any-reg signed-reg)
- :load-if (not (and (sc-is digit unsigned-stack)
- (sc-is res control-stack signed-stack)
- (location= digit res)))))
+ :load-if (not (and (sc-is digit unsigned-stack)
+ (sc-is res control-stack signed-stack)
+ (location= digit res)))))
(:result-types signed-num)
(:generator 1
(move res digit)
(:translate sb!bignum:%ashr)
(:policy :fast-safe)
(:args (digit :scs (unsigned-reg unsigned-stack) :target result)
- (count :scs (unsigned-reg) :target ecx))
+ (count :scs (unsigned-reg) :target ecx))
(:arg-types unsigned-num positive-fixnum)
(:temporary (:sc unsigned-reg :offset ecx-offset :from (:argument 1)) ecx)
(:results (result :scs (unsigned-reg) :from (:argument 0)
- :load-if (not (and (sc-is result unsigned-stack)
- (location= digit result)))))
+ :load-if (not (and (sc-is result unsigned-stack)
+ (location= digit result)))))
(:result-types unsigned-num)
(:generator 1
(move result digit)
(give-up-ir1-transform))))
(deftransform * ((x y)
- ((unsigned-byte 64) (constant-arg (unsigned-byte 64)))
- (unsigned-byte 64))
+ ((unsigned-byte 64) (constant-arg (unsigned-byte 64)))
+ (unsigned-byte 64))
"recode as leas, shifts and adds"
(let ((y (lvar-value y)))
(*-transformer y)))
(*-transformer y)))
(deftransform * ((x y)
- ((signed-byte 61) (constant-arg (unsigned-byte 64)))
- (signed-byte 61))
+ ((signed-byte 61) (constant-arg (unsigned-byte 64)))
+ (signed-byte 61))
"recode as leas, shifts and adds"
(let ((y (lvar-value y)))
(*-transformer y)))