(inst blbs object done)
;; Pick off fixnums.
- (inst and object 3 result)
+ (inst and object fixnum-tag-mask result)
(inst beq result done)
;; Must be an other immediate.
OTHER-PTR
(load-type result object (- other-pointer-lowtag))
-
+
DONE))
(define-vop (fun-subtype)
(:translate (setf fun-subtype))
(:policy :fast-safe)
(:args (type :scs (unsigned-reg) :target result)
- (function :scs (descriptor-reg)))
+ (function :scs (descriptor-reg)))
(:arg-types positive-fixnum *)
(:temporary (:scs (non-descriptor-reg)) temp)
(:results (result :scs (unsigned-reg)))
(:translate set-header-data)
(:policy :fast-safe)
(:args (x :scs (descriptor-reg) :target res)
- (data :scs (any-reg immediate zero)))
+ (data :scs (any-reg immediate zero)))
(:arg-types * positive-fixnum)
(:results (res :scs (descriptor-reg)))
(:temporary (:scs (non-descriptor-reg)) t1 t2)
(inst and t1 widetag-mask t1)
(sc-case data
(any-reg
- (inst sll data (- n-widetag-bits 2) t2)
+ (inst sll data (- n-widetag-bits n-fixnum-tag-bits) t2)
(inst bis t1 t2 t1))
(immediate
(let ((c (ash (tn-value data) n-widetag-bits)))
- (cond ((<= 0 c (1- (ash 1 8)))
- (inst bis t1 c t1))
- (t
- (inst li c t2)
- (inst bis t1 t2 t1)))))
+ (cond ((<= 0 c (1- (ash 1 8)))
+ (inst bis t1 c t1))
+ (t
+ (inst li c t2)
+ (inst bis t1 t2 t1)))))
(zero))
(storew t1 x 0 other-pointer-lowtag)
(move x res)))
-(define-vop (make-fixnum)
+(define-vop (pointer-hash)
+ (:translate pointer-hash)
(:args (ptr :scs (any-reg descriptor-reg)))
(:results (res :scs (any-reg descriptor-reg)))
+ (:policy :fast-safe)
(:generator 1
- ;;
- ;; Some code (the hash table code) depends on this returning a
- ;; positive number so make sure it does.
+ ;; FIXME: It would be better if this would mask the lowtag,
+ ;; and shift the result into a positive fixnum like on x86.
(inst sll ptr 35 res)
(inst srl res 33 res)))
-(define-vop (make-other-immediate-type)
- (:args (val :scs (any-reg descriptor-reg))
- (type :scs (any-reg descriptor-reg immediate)
- :target temp))
- (:results (res :scs (any-reg descriptor-reg)))
- (:temporary (:scs (non-descriptor-reg)) temp)
- (:generator 2
- (sc-case type
- ((immediate)
- (inst sll val n-widetag-bits temp)
- (inst bis temp (tn-value type) res))
- (t
- (inst sra type 2 temp)
- (inst sll val (- n-widetag-bits 2) res)
- (inst bis res temp res)))))
-
\f
;;;; allocation
(define-vop (compute-fun)
(:args (code :scs (descriptor-reg))
- (offset :scs (signed-reg unsigned-reg)))
+ (offset :scs (signed-reg unsigned-reg)))
(:arg-types * positive-fixnum)
(:results (func :scs (descriptor-reg)))
(:temporary (:scs (non-descriptor-reg)) ndescr)
(:temporary (:scs (non-descriptor-reg)) count)
(:generator 1
(let ((offset
- (- (* (+ index vector-data-offset) n-word-bytes)
- other-pointer-lowtag)))
+ (- (* (+ index vector-data-offset) n-word-bytes)
+ other-pointer-lowtag)))
(inst ldl count offset count-vector)
(inst addq count 1 count)
(inst stl count offset count-vector))))
+
+;;;; Dummy definition for a spin-loop hint VOP
+(define-vop (spin-loop-hint)
+ (:translate spin-loop-hint)
+ (:policy :fast-safe)
+ (:generator 0))