(make-byte-tn value))
((sc-is value control-stack)
(make-ea :byte :base rbp-tn
- :disp (- (* (1+ (tn-offset value)) n-word-bytes))))
+ :disp (frame-byte-offset (tn-offset value))))
(t
value))
sb!vm::fixnum-tag-mask))
(:arg-types unsigned-num)
(:translate fixnump)
(:temporary (:sc unsigned-reg) tmp)
+ (:info)
+ (:conditional :z)
(:generator 5
(inst mov tmp value)
- (inst shr tmp n-positive-fixnum-bits)
- (inst jmp (if not-p :nz :z) target)))
+ (inst shr tmp n-positive-fixnum-bits)))
;;; A (SIGNED-BYTE 64) can be represented with either fixnum or a bignum with
;;; exactly one digit.