;; fixnum.
(inst and res (lognot lowtag-mask))
(inst shr res 1)))
-
-(define-vop (make-other-immediate-type)
- (:args (val :scs (any-reg descriptor-reg) :target res)
- (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))))))
\f
;;;; allocation
(:results (sap :scs (sap-reg)))
(:result-types system-area-pointer)
(:translate current-thread-offset-sap)
- (:args (n :scs (unsigned-reg) :target sap))
+ (:args (n :scs (unsigned-reg)
+ #!+win32 #!+win32 :to :save
+ #!-win32 #!-win32 :target sap))
(:arg-types unsigned-num)
(:policy :fast-safe)
(:generator 2
+ #!+win32
+ (progn
+ ;; Note that SAP conflicts with N in this case, hence the reader
+ ;; conditionals above.
+ (inst mov sap (make-ea :dword :disp +win32-tib-arbitrary-field-offset+) :fs)
+ (inst mov sap (make-ea :dword :base sap :disp 0 :index n :scale 4)))
+ #!-win32
(inst mov sap (make-ea :dword :disp 0 :index n :scale 4) :fs)))
(define-vop (halt)