;; Barlow's Alpha patches suppress it for Alpha. Why the difference?
#!+alpha
(set-floating-point-modes :traps '(:overflow
- #!-x86 :underflow
+ #!+alpha :underflow
:invalid
:divide-by-zero))
;; disabled by default. Joe User can
;; explicitly enable them if
;; desired.
- #!-x86 :underflow))
+ #!+alpha :underflow))
;; Clear pseudo atomic in case this core wasn't compiled with
;; support.
;;