(defsapref signed-sap-ref-64 (signed-byte 64))
(defsapref signed-sap-ref-word (signed-byte #.sb!vm:n-word-bits))
(defsapref sap-ref-sap system-area-pointer)
(defsapref signed-sap-ref-64 (signed-byte 64))
(defsapref signed-sap-ref-word (signed-byte #.sb!vm:n-word-bits))
(defsapref sap-ref-sap system-area-pointer)
(defsapref sap-ref-single single-float)
(defsapref sap-ref-double double-float)
(defsapref sap-ref-long long-float)
(defsapref sap-ref-single single-float)
(defsapref sap-ref-double double-float)
(defsapref sap-ref-long long-float)