I don't believe it has ever passed on that platform, so mark it as
such to make any new test failures more noticable.
;; This test is skipped on x86; as to why see the comment at the test
;; (:range-reduction :x87) above.
(with-test (:name (:range-reduction :precise-pi)
- :skipped-on :x86)
+ :skipped-on :x86
+ :fails-on '(and :openbsd :x86-64))
(let ((rational-pi-half (/ (pi-gauss-legendre 2200) 2)))
(labels ((round-pi-half (x)
"Return two values as if (ROUND X (/ PI 2)) was called