(:generator 10
(loadw value object fdefn-fun-slot other-pointer-lowtag)
(inst cmp value nil-value)
- ;; FIXME: UNDEFINED-SYMBOL-ERROR seems to actually be for symbols with no
- ;; function value, not, as the name might suggest, symbols with no ordinary
- ;; value. Perhaps the name could be made more mnemonic?
- (let ((err-lab (generate-error-code vop undefined-symbol-error object)))
+ (let ((err-lab (generate-error-code vop undefined-fun-error object)))
(inst jmp :e err-lab))))
(define-vop (set-fdefn-fun)
(define-full-setter instance-index-set * instance-slots-offset
instance-pointer-lowtag (any-reg descriptor-reg) * %instance-set)
-
-(defknown sb!kernel::%instance-set-conditional (instance index t t) t
- (unsafe))
-
-(define-vop (instance-set-conditional-c slot-set-conditional)
- (:policy :fast-safe)
- (:translate sb!kernel::%instance-set-conditional)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:arg-types instance (:constant index) * *))
-
-(define-vop (instance-set-conditional)
- (:translate sb!kernel::%instance-set-conditional)
- (:args (object :scs (descriptor-reg) :to :eval)
- (slot :scs (any-reg) :to :result)
- (old-value :scs (descriptor-reg any-reg) :target eax)
- (new-value :scs (descriptor-reg any-reg) :target temp))
- (:arg-types instance positive-fixnum * *)
- (:temporary (:sc descriptor-reg :offset eax-offset
- :from (:argument 1) :to :result :target result) eax)
- (:temporary (:sc descriptor-reg :from (:argument 2) :to :result) temp)
- (:results (result :scs (descriptor-reg)))
- (:policy :fast-safe)
- (:generator 5
- (move eax old-value)
- (move temp new-value)
- (inst cmpxchg (make-ea :dword :base object :index slot :scale 1
- :disp (- (* instance-slots-offset n-word-bytes)
- instance-pointer-lowtag))
- temp)
- (move result eax)))
-
-(defknown %instance-xadd (instance index fixnum) fixnum ())
-(define-vop (instance-xadd-c slot-xadd)
- (:policy :fast-safe)
- (:translate %instance-xadd)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:arg-types instance (:constant index) tagged-num))
\f
;;;; code object frobbing