(:translate lowtag-of)
(:policy :fast-safe)
(:args (object :scs (any-reg descriptor-reg control-stack)
- :target result))
+ :target result))
(:results (result :scs (unsigned-reg)))
(:result-types positive-fixnum)
(:generator 1
(:translate (setf fun-subtype))
(:policy :fast-safe)
(:args (type :scs (unsigned-reg) :target eax)
- (function :scs (descriptor-reg)))
+ (function :scs (descriptor-reg)))
(:arg-types positive-fixnum *)
(:temporary (:sc unsigned-reg :offset rax-offset :from (:argument 0)
- :to (:result 0) :target result)
- eax)
+ :to (:result 0) :target result)
+ eax)
(:results (result :scs (unsigned-reg)))
(:result-types positive-fixnum)
(:generator 6
(move eax type)
(inst mov
- (make-ea :byte :base function :disp (- fun-pointer-lowtag))
- al-tn)
+ (make-ea :byte :base function :disp (- fun-pointer-lowtag))
+ al-tn)
(move result eax)))
(define-vop (get-header-data)
(:translate set-header-data)
(:policy :fast-safe)
(:args (x :scs (descriptor-reg) :target res :to (:result 0))
- (data :scs (any-reg) :target eax))
+ (data :scs (any-reg) :target eax))
(:arg-types * positive-fixnum)
(:results (res :scs (descriptor-reg)))
(:temporary (:sc unsigned-reg :offset eax-offset
- :from (:argument 1) :to (:result 0)) eax)
+ :from (:argument 1) :to (:result 0)) eax)
(:generator 6
(move eax data)
(inst shl eax (- n-widetag-bits n-fixnum-tag-bits))
(define-vop (make-other-immediate-type)
(:args (val :scs (any-reg descriptor-reg) :target res)
- (type :scs (unsigned-reg immediate)))
+ (type :scs (unsigned-reg immediate)))
(:results (res :scs (any-reg descriptor-reg) :from (:argument 0)))
(:generator 2
(move res val)
(inst shl res (- n-widetag-bits n-fixnum-tag-bits))
(inst or res (sc-case type
- (unsigned-reg type)
- (immediate (tn-value type))))))
+ (unsigned-reg type)
+ (immediate (tn-value type))))))
\f
;;;; allocation
(:translate binding-stack-pointer-sap)
(:policy :fast-safe)
(:generator 1
- (load-tl-symbol-value int *binding-stack-pointer*)))
+ (load-binding-stack-pointer int)))
(defknown (setf binding-stack-pointer-sap)
(system-area-pointer) system-area-pointer ())
(:arg-types system-area-pointer)
(:results (int :scs (sap-reg)))
(:result-types system-area-pointer)
- #!+sb-thread (:temporary (:sc any-reg) temp)
(:translate (setf binding-stack-pointer-sap))
(:policy :fast-safe)
(:generator 1
- (store-tl-symbol-value new-value *binding-stack-pointer* temp)
+ (store-binding-stack-pointer new-value)
(move int new-value)))
(define-vop (control-stack-pointer-sap)
(:generator 10
(loadw sap code 0 other-pointer-lowtag)
(inst shr sap n-widetag-bits)
- (inst lea sap (make-ea :byte :base code :index sap
- :scale n-word-bytes
- :disp (- other-pointer-lowtag)))))
+ (inst lea sap (make-ea :byte :base code :index sap
+ :scale n-word-bytes
+ :disp (- other-pointer-lowtag)))))
(define-vop (compute-fun)
(:args (code :scs (descriptor-reg) :to (:result 0))
- (offset :scs (signed-reg unsigned-reg) :to (:result 0)))
+ (offset :scs (signed-reg unsigned-reg) :to (:result 0)))
(:arg-types * positive-fixnum)
(:results (func :scs (descriptor-reg) :from (:argument 0)))
(:generator 10
(loadw func code 0 other-pointer-lowtag)
(inst shr func n-widetag-bits)
(inst lea func
- (make-ea :byte :base offset :index func
- :scale n-word-bytes
- :disp (- fun-pointer-lowtag other-pointer-lowtag)))
+ (make-ea :byte :base offset :index func
+ :scale n-word-bytes
+ :disp (- fun-pointer-lowtag other-pointer-lowtag)))
(inst add func code)))
(define-vop (%simple-fun-self)
(:generator 3
(loadw result function simple-fun-self-slot fun-pointer-lowtag)
(inst lea result
- (make-ea :byte :base result
- :disp (- fun-pointer-lowtag
- (* simple-fun-code-offset n-word-bytes))))))
+ (make-ea :byte :base result
+ :disp (- fun-pointer-lowtag
+ (* simple-fun-code-offset n-word-bytes))))))
;;; The closure function slot is a pointer to raw code on X86 instead
;;; of a pointer to the code function object itself. This VOP is used
(define-source-transform %closure-fun (closure)
`(%simple-fun-self ,closure))
-(define-source-transform %funcallable-instance-fun (fin)
- `(%simple-fun-self ,fin))
-
(define-vop (%set-fun-self)
(:policy :fast-safe)
(:translate (setf %simple-fun-self))
(:args (new-self :scs (descriptor-reg) :target result :to :result)
- (function :scs (descriptor-reg) :to :result))
+ (function :scs (descriptor-reg) :to :result))
(:temporary (:sc any-reg :from (:argument 0) :to :result) temp)
(:results (result :scs (descriptor-reg)))
(:generator 3
(inst lea temp
- (make-ea :byte :base new-self
- :disp (- (ash simple-fun-code-offset word-shift)
- fun-pointer-lowtag)))
+ (make-ea :byte :base new-self
+ :disp (- (ash simple-fun-code-offset word-shift)
+ fun-pointer-lowtag)))
(storew temp function simple-fun-self-slot fun-pointer-lowtag)
(move result new-self)))
-
-;;; KLUDGE: This seems to be some kind of weird override of the way
-;;; that the objdef.lisp code would ordinarily set up the slot
-;;; accessor. It's inherited from CMU CL, and it works, and naively
-;;; deleting it seemed to cause problems, but it's not obvious why
-;;; it's done this way. Any ideas? -- WHN 2001-08-02
-(defknown ((setf %funcallable-instance-fun)) (function function) function
- (unsafe))
-;;; CMU CL comment:
-;;; We would have really liked to use a source-transform for this, but
-;;; they don't work with SETF functions.
-;;; FIXME: Can't we just use DEFSETF or something?
-(deftransform (setf %funcallable-instance-fun) ((value fin))
- '(setf (%simple-fun-self fin) value))
\f
;;;; other miscellaneous VOPs
(inst break pending-interrupt-trap)))
#!+sb-thread
-(defknown current-thread-offset-sap ((unsigned-byte 32))
+(defknown current-thread-offset-sap ((unsigned-byte 64))
system-area-pointer (flushable))
#!+sb-thread
(:arg-types unsigned-num)
(:policy :fast-safe)
(:generator 2
- (inst fs-segment-prefix)
- (inst mov sap (make-ea :dword :disp 0 :index n :scale 4))))
+ (inst mov sap
+ (make-ea :qword :base thread-base-tn :disp 0 :index n :scale 8))))
(define-vop (halt)
(:generator 1
(:info index)
(:generator 0
(inst inc (make-ea :qword :base count-vector
- :disp (- (* (+ vector-data-offset index) n-word-bytes)
- other-pointer-lowtag)))))
+ :disp (- (* (+ vector-data-offset index) n-word-bytes)
+ other-pointer-lowtag)))))
projects / sbcl.git / blobdiff