1.0.4.40: small fixes

[sbcl.git] / tests / compiler.pure.lisp

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 7952ae1..ff91c66 100644 (file)
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -2178,3 +2178,40 @@
 ;;;
 ;;; Bug reported by Kaersten Poeck on sbcl-devel 20061023.
 (compile nil '(lambda () (let* () (declare (values list)))))
+
+
+;;; test for some problems with too large immediates in x86-64 modular
+;;; arithmetic vops
+(compile nil '(lambda (x) (declare (fixnum x))
+               (logand most-positive-fixnum (logxor x most-positive-fixnum))))
+
+(compile nil '(lambda (x) (declare (fixnum x))
+               (logand most-positive-fixnum (+ x most-positive-fixnum))))
+
+(compile nil '(lambda (x) (declare (fixnum x))
+               (logand most-positive-fixnum (* x most-positive-fixnum))))
+
+;;; bug 256.b
+(assert (let (warned-p)
+            (handler-bind ((warning (lambda (w) (setf warned-p t))))
+              (compile nil
+                         '(lambda (x)
+                           (list (let ((y (the real x)))
+                                   (unless (floatp y) (error ""))
+                                   y)
+                                 (integer-length x)))))
+            warned-p))
+
+;; Dead / in safe code
+(with-test (:name :safe-dead-/)
+  (assert (eq :error
+              (handler-case
+                  (funcall (compile nil
+                                    '(lambda (x y)
+                                      (declare (optimize (safety 3)))
+                                      (/ x y)
+                                      (+ x y)))
+                           1
+                           0)
+                (division-by-zero ()
+                  :error)))))