#!-stack-grows-downward-not-upward
(and (sap< x (current-sp))
(sap<= control-stack-start x)
- (or (not aligned) (zerop (logand (sap-int x) sb!vm:fixnum-tag-mask))))
+ (or (not aligned) (zerop (logand (sap-int x)
+ (1- (ash 1 sb!vm:word-shift))))))
#!+stack-grows-downward-not-upward
(and (sap>= x (current-sp))
(sap> control-stack-end x)
- (or (not aligned) (zerop (logand (sap-int x) sb!vm:fixnum-tag-mask))))))
+ (or (not aligned) (zerop (logand (sap-int x)
+ (1- (ash 1 sb!vm:word-shift))))))))
(declaim (inline component-ptr-from-pc))
(sb!alien:define-alien-routine component-ptr-from-pc (system-area-pointer)
#!-gencgc
(and (logbitp 0 val)
(or (< sb!vm:read-only-space-start val
- (* sb!vm:*read-only-space-free-pointer*
- sb!vm:n-word-bytes))
+ (ash sb!vm:*read-only-space-free-pointer*
+ sb!vm:n-fixnum-tag-bits))
(< sb!vm:static-space-start val
- (* sb!vm:*static-space-free-pointer*
- sb!vm:n-word-bytes))
+ (ash sb!vm:*static-space-free-pointer*
+ sb!vm:n-fixnum-tag-bits))
(< (current-dynamic-space-start) val
(sap-int (dynamic-space-free-pointer))))))
(values (%make-lisp-obj val) t)