X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.pure.lisp;h=fc9124a789e96489698a7606a80c927a85936087;hb=ca125e2b74e79c2705d22bb23b117afd9e3dd87c;hp=d2e81c86dd40c44b0dd662c71a0362debb33665a;hpb=6a8fb906ba96395f2a60f821b2ec7649a2a3ae46;p=sbcl.git

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index d2e81c8..fc9124a 100644
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -446,8 +446,8 @@
                                 (declare (notinline mapcar))
                                 (1+ (mapcar #'print '(1 2 3)))))))
 
-;; bug found by Paul Dietz: (SETF AREF) for bit vectors with constant
-;; index was effectless
+;;; bug found by Paul Dietz: (SETF AREF) for bit vectors with constant
+;;; index was effectless
 (let ((f (compile nil '(lambda (a v)
                         (declare (type simple-bit-vector a) (type bit v))
                         (declare (optimize (speed 3) (safety 0)))
@@ -463,7 +463,7 @@
 		 (declare (type (simple-array (simple-string 3) (5)) x))
 		 (aref (aref x 0) 0))))
 
-;; compiler failure
+;;; compiler failure
 (let ((f (compile nil '(lambda (x) (typep x '(not (member 0d0)))))))
   (assert (funcall f 1d0)))
 
@@ -472,7 +472,7 @@
 	       (let ((y (* x pi)))
 		 (atan y y))))
 
-;; bogus optimization of BIT-NOT
+;;; bogus optimization of BIT-NOT
 (multiple-value-bind (result x)
     (eval '(let ((x (eval #*1001)))
             (declare (optimize (speed 2) (space 3))
@@ -480,3 +480,128 @@
             (values (bit-not x nil) x)))
   (assert (equal x #*1001))
   (assert (equal result #*0110)))
+
+;;; the VECTOR type in CONCATENATE/MERGE/MAKE-SEQUENCE means (VECTOR T).
+(handler-bind ((sb-ext:compiler-note #'error))
+  (assert (equalp (funcall
+		   (compile
+		    nil
+		    '(lambda ()
+		      (let ((x (make-sequence 'vector 10 :initial-element 'a)))
+			(setf (aref x 4) 'b)
+			x))))
+		  #(a a a a b a a a a a))))
+
+;;; this is not a check for a bug, but rather a test of compiler
+;;; quality
+(dolist (type '((integer 0 *)           ; upper bound
+                (real (-1) *)
+                float                   ; class
+                (real * (-10))          ; lower bound
+                ))
+  (assert (nth-value
+           1 (compile nil
+                      `(lambda (n)
+                         (declare (optimize (speed 3) (compilation-speed 0)))
+                         (loop for i from 1 to (the (integer -17 10) n) by 2
+                               collect (when (> (random 10) 5)
+                                         (the ,type (- i 11)))))))))
+
+;;; bug 278b
+;;;
+;;; We suppose that INTEGER arithmetic cannot be efficient, and the
+;;; compiler has an optimized VOP for +; so this code should cause an
+;;; efficiency note.
+(assert (eq (block nil
+              (handler-case
+                  (compile nil '(lambda (i)
+                                 (declare (optimize speed))
+                                 (declare (type integer i))
+                                 (+ i 2)))
+                (sb-ext:compiler-note (c) (return :good))))
+            :good))
+
+;;; bug 277: IGNORE/IGNORABLE declarations should be acceptable for
+;;; symbol macros
+(assert (not (nth-value 1 (compile nil '(lambda (u v)
+                                         (symbol-macrolet ((x u)
+                                                           (y v))
+                                             (declare (ignore x)
+                                                      (ignorable y))
+                                           (list u v)))))))
+
+;;; bug reported by Paul Dietz: wrong optimizer for (EXPT ... 0)
+(loop for (x type) in
+      '((14 integer)
+        (14 rational)
+        (-14/3 (rational -8 11))
+        (3s0 short-float)
+        (4f0 single-float)
+        (5d0 double-float)
+        (6l0 long-float)
+        (14 real)
+        (13/2 real)
+        (2s0 real)
+        (2d0 real)
+        (#c(-3 4) (complex fixnum))
+        (#c(-3 4) (complex rational))
+        (#c(-3/7 4) (complex rational))
+        (#c(2s0 3s0) (complex short-float))
+        (#c(2f0 3f0) (complex single-float))
+        (#c(2d0 3d0) (complex double-float))
+        (#c(2l0 3l0) (complex long-float))
+        (#c(2d0 3s0) (complex float))
+        (#c(2 3f0) (complex real))
+        (#c(2 3d0) (complex real))
+        (#c(-3/7 4) (complex real))
+        (#c(-3/7 4) complex)
+        (#c(2 3l0) complex))
+      do (dolist (zero '(0 0s0 0f0 0d0 0l0))
+           (dolist (real-zero (list zero (- zero)))
+             (let* ((src `(lambda (x) (expt (the ,type x) ,real-zero)))
+                    (fun (compile nil src))
+                    (result (1+ (funcall (eval #'*) x real-zero))))
+               (assert (eql result (funcall fun x)))))))
+
+;;; (SIGNED-BYTE 1) [ returned from the logxor derive-type optimizer ]
+;;; wasn't recognized as a good type specifier.
+(let ((fun (lambda (x y)
+	     (declare (type (integer -1 0) x y) (optimize speed))
+	     (logxor x y))))
+  (assert (= (funcall fun 0 0) 0))
+  (assert (= (funcall fun 0 -1) -1))
+  (assert (= (funcall fun -1 -1) 0)))
+
+;;; from PFD's torture test, triggering a bug in our effective address
+;;; treatment.
+(compile
+ nil
+ `(lambda (a b)
+    (declare (type (integer 8 22337) b))
+    (logandc2
+     (logandc2
+      (* (logandc1 (max -29303 b) 4) b)
+      (abs (logorc1 (+ (logandc1 -11 b) 2607688420) -31153924)))
+     (logeqv (max a 0) b))))
+
+;;; Alpha floating point modes weren't being reset after an exception,
+;;; leading to an exception on the second compile, below.
+(compile nil '(lambda (x y) (declare (type (double-float 0.0d0) x y)) (/ x y)))
+(handler-case (/ 1.0 0.0)
+  ;; provoke an exception
+  (arithmetic-error ()))
+(compile nil '(lambda (x y) (declare (type (double-float 0.0d0) x y)) (/ x y)))
+
+;;; bug reported by Paul Dietz: component last block does not have
+;;; start ctran
+(compile nil
+         '(lambda ()
+           (declare (notinline + logand)
+            (optimize (speed 0)))
+           (LOGAND
+            (BLOCK B5
+              (FLET ((%F1 ()
+                       (RETURN-FROM B5 -220)))
+                (LET ((V7 (%F1)))
+                  (+ 359749 35728422))))
+            -24076)))