(assert (= 0.0d0 (scale-float 1.0d0 (1- most-negative-fixnum))))
(with-test (:name (:scale-float-overflow :bug-372)
- :fails-on '(or :ppc)) ;; bug 372
+ :fails-on '(or :ppc :darwin)) ;; bug 372
(progn
(assert (raises-error? (scale-float 1.0 most-positive-fixnum)
floating-point-overflow))
#c(1.0d0 2.0d0))
'double-float))
+;;; More out of line functions (%COS, %SIN, %TAN) for constant folding,
+;;; reported by Mika Pihlajamäki
+(funcall (compile nil '(lambda () (cos (tan (round 0))))))
+(funcall (compile nil '(lambda () (sin (tan (round 0))))))
+(funcall (compile nil '(lambda () (tan (tan (round 0))))))
+
(with-test (:name (:addition-overflow :bug-372)
- :fails-on '(or :ppc :mips))
+ :fails-on '(or :ppc :darwin :mips))
(assert (typep (nth-value
1
(ignore-errors
(+ x0 x2 x4 x6) (+ x1 x3 x5 x7)
(+ x0 x3 x4 x7) (+ x1 x2 x5 x6)
(+ x0 x1 x6 x7) (+ x2 x3 x4 x5)))))))
+
+(with-test (:name :nan-comparisons)
+ (macrolet ((test (form)
+ (let ((nform (subst (/ 0.0 0.0) 'nan form)))
+ `(progn
+ (assert (not (eval ',nform)))
+ (assert (not (funcall (lambda () ,nform))))))))
+ ;; Source transforms for >= and <= used to be too eager about
+ ;; inverting the test, causing NaN issues.
+ (test (>= nan 1.0))
+ (test (>= 1.0 nan))
+ (test (>= 1.0 nan 0.0))
+ (test (>= 1.0 0.0 nan))
+ (test (>= nan 1.0 0.0))
+ (test (<= nan 1.0))
+ (test (<= 1.0 nan))
+ (test (<= 1.0 nan 2.0))
+ (test (<= 1.0 2.0 nan))
+ (test (<= nan 1.0 2.0))))