X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.pure.lisp;h=1b483674a7e16104df06c8fa11858fd5aa3e3e9f;hb=53f4147704fbe48c03dd73d7b6a9f92c0a066ed8;hp=234c9b1fc3cd417d125aa716c40327a885ebcb64;hpb=4d58eac755342319f7a25391606fed86541e5fef;p=sbcl.git

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 234c9b1..1b48367 100644
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -1373,15 +1373,90 @@
         0 0))))
    391833530 -32785211)))
 
-;;; Efficiency notes for FUNCALL
-(handler-case
-    (compile nil '(lambda (x) (funcall x)))
-  (sb-ext:compiler-note (e)
-    (error "bogus compiler note: ~S." e)))
-
-(catch :got-note
-  (handler-case
-      (compile nil '(lambda (x) (declare (optimize speed)) (funcall x)))
-    (sb-ext:compiler-note (e)
-      (throw :got-note nil)))
-  (error "missing compiler note for FUNCALL"))
+;;; efficiency notes for ordinary code
+(macrolet ((frob (arglist &body body)
+	     `(progn
+	       (handler-case
+		   (compile nil '(lambda ,arglist ,@body))
+		 (sb-ext:compiler-note (e)
+		   (error "bad compiler note for ~S:~%  ~A" ',body e)))
+	       (catch :got-note
+		 (handler-case
+		     (compile nil '(lambda ,arglist (declare (optimize speed))
+				    ,@body))
+		   (sb-ext:compiler-note (e) (throw :got-note nil)))
+		 (error "missing compiler note for ~S" ',body)))))
+  (frob (x) (funcall x))
+  (frob (x y) (find x y))
+  (frob (x y) (find-if x y))
+  (frob (x y) (find-if-not x y))
+  (frob (x y) (position x y))
+  (frob (x y) (position-if x y))
+  (frob (x y) (position-if-not x y))
+  (frob (x) (aref x 0)))
+
+(macrolet ((frob (style-warn-p form)
+	     (if style-warn-p
+		 `(catch :got-style-warning
+		   (handler-case
+		       (eval ',form)
+		     (style-warning (e) (throw :got-style-warning nil)))
+		   (error "missing style-warning for ~S" ',form))
+		 `(handler-case
+		   (eval ',form)
+		   (style-warning (e)
+		    (error "bad style-warning for ~S: ~A" ',form e))))))
+  (frob t (lambda (x &optional y &key z) (list x y z)))
+  (frob nil (lambda (x &optional y z) (list x y z)))
+  (frob nil (lambda (x &key y z) (list x y z)))
+  (frob t (defgeneric #:foo (x &optional y &key z)))
+  (frob nil (defgeneric #:foo (x &optional y z)))
+  (frob nil (defgeneric #:foo (x &key y z)))
+  (frob t (defun #:foo (x) (flet ((foo (x &optional y &key z) (list x y z))) (foo x x :z x)))))
+
+;;; this was a bug in the LOGXOR type deriver.  The top form gave a
+;;; note, because the system failed to derive the fact that the return
+;;; from LOGXOR was small and negative, though the bottom one worked.
+(handler-bind ((sb-ext:compiler-note #'error))
+  (compile nil '(lambda ()
+		 (declare (optimize speed (safety 0)))
+		 (lambda (x y)
+		   (declare (type (integer 3 6) x)
+			    (type (integer -6 -3) y))
+		   (+ (logxor x y) most-positive-fixnum)))))
+(handler-bind ((sb-ext:compiler-note #'error))
+  (compile nil '(lambda ()
+		 (declare (optimize speed (safety 0)))
+		 (lambda (x y)
+		   (declare (type (integer 3 6) y)
+			    (type (integer -6 -3) x))
+		   (+ (logxor x y) most-positive-fixnum)))))
+
+;;; check that modular ash gives the right answer, to protect against
+;;; possible misunderstandings about the hardware shift instruction.
+(assert (zerop (funcall
+		(compile nil '(lambda (x y)
+			       (declare (optimize speed)
+			                (type (unsigned-byte 32) x y))
+			       (logand #xffffffff (ash x y))))
+		1 257)))
+
+;;; code instrumenting problems
+(compile nil
+  '(lambda ()
+    (declare (optimize (debug 3)))
+    (list (the integer (if nil 14 t)))))
+
+(compile nil
+  '(LAMBDA (A B C D)
+    (DECLARE (NOTINLINE LOGORC1 BYTE MASK-FIELD))
+    (DECLARE
+     (OPTIMIZE (SPEED 1)
+      (SPACE 1)
+      (SAFETY 1)
+      (DEBUG 3)
+      (COMPILATION-SPEED 0)))
+    (MASK-FIELD (BYTE 7 26)
+     (PROGN
+       (TAGBODY (THE INTEGER (CATCH 'CT4 (LOGORC1 C -15950))) 1)
+       B))))