X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.pure.lisp;h=4c3eb78ac45f85931ee834aa83cfc2ca3d15d9f7;hb=672b2f6cb751566526c7f3bb3de6b7d8424760e2;hp=60b91b8857d6e32e3df0a97a859a4ae486666920;hpb=40b06a4157c22c2bab0b13ba051fde2489864076;p=sbcl.git

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 60b91b8..4c3eb78 100644
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -13,6 +13,10 @@
 
 (cl:in-package :cl-user)
 
+;; The tests in this file assume that EVAL will use the compiler
+(when (eq sb-ext:*evaluator-mode* :interpret)
+  (invoke-restart 'run-tests::skip-file))
+
 ;;; Exercise a compiler bug (by crashing the compiler).
 ;;;
 ;;; This test code is from Douglas Crosher's simplified TICKLE-BUG
@@ -407,11 +411,12 @@
 ;;; Moellmann: CONVERT-MORE-CALL failed on the following call
 (assert (eq (eval '((lambda (&key) 'u) :allow-other-keys nil)) 'u))
 
-(raises-error? (multiple-value-bind (a b c)
-                   (eval '(truncate 3 4))
-                 (declare (integer c))
-                 (list a b c))
-               type-error)
+(assert
+ (raises-error? (multiple-value-bind (a b c)
+                    (eval '(truncate 3 4))
+                  (declare (integer c))
+                  (list a b c))
+                type-error))
 
 (assert (equal (multiple-value-list (the (values &rest integer)
                                       (eval '(values 3))))
@@ -523,11 +528,19 @@
     (funcall f y 1)
     (assert (equal y #*10))))
 
+;;; use of declared array types
 (handler-bind ((sb-ext:compiler-note #'error))
   (compile nil '(lambda (x)
-                 (declare (type (simple-array (simple-string 3) (5)) x))
+                 (declare (type (simple-array (simple-string 3) (5)) x)
+                          (optimize speed))
                  (aref (aref x 0) 0))))
 
+(handler-bind ((sb-ext:compiler-note #'error))
+  (compile nil '(lambda (x)
+                 (declare (type (simple-array (simple-array bit (10)) (10)) x)
+                          (optimize speed))
+                 (1+ (aref (aref x 0) 0)))))
+
 ;;; compiler failure
 (let ((f (compile nil '(lambda (x) (typep x '(not (member 0d0)))))))
   (assert (funcall f 1d0)))
@@ -769,6 +782,35 @@
                          (declare (type (integer 4303063 101130078) a))
                          (mask-field (byte 18 2) (ash a 77))))
               57132532)))
+;;; rewrite the test case to get the unsigned-byte 32/64
+;;; implementation even after implementing some modular arithmetic
+;;; with signed-byte 30:
+(assert (= 0 (funcall
+              (compile nil
+                       '(lambda (a)
+                         (declare (type (integer 4303063 101130078) a))
+                         (mask-field (byte 30 2) (ash a 77))))
+              57132532)))
+(assert (= 0 (funcall
+              (compile nil
+                       '(lambda (a)
+                         (declare (type (integer 4303063 101130078) a))
+                         (mask-field (byte 64 2) (ash a 77))))
+              57132532)))
+;;; and a similar test case for the signed masking extension (not the
+;;; final interface, so change the call when necessary):
+(assert (= 0 (funcall
+              (compile nil
+                       '(lambda (a)
+                         (declare (type (integer 4303063 101130078) a))
+                         (sb-c::mask-signed-field 30 (ash a 77))))
+              57132532)))
+(assert (= 0 (funcall
+              (compile nil
+                       '(lambda (a)
+                         (declare (type (integer 4303063 101130078) a))
+                         (sb-c::mask-signed-field 61 (ash a 77))))
+              57132532)))
 
 ;;; MISC.101 and MISC.103: FLUSH-DEST did not mark the USE's block for
 ;;; type check regeneration
@@ -1370,8 +1412,12 @@
 (handler-case (compile nil '(lambda (x)
                              (declare (optimize (speed 3) (safety 0)))
                              (the double-float (sqrt (the double-float x)))))
-  (sb-ext:compiler-note ()
-    (error "Compiler does not trust result type assertion.")))
+  (sb-ext:compiler-note (c)
+    ;; Ignore the note for the float -> pointer conversion of the
+    ;; return value.
+    (unless (string= (car (last (sb-c::simple-condition-format-arguments c)))
+                     "<return value>")
+      (error "Compiler does not trust result type assertion."))))
 
 (let ((f (compile nil '(lambda (x)
                         (declare (optimize speed (safety 0)))
@@ -1896,14 +1942,15 @@
     (compile nil '(lambda (x)
                    (declare (optimize (speed 3)))
                    (1+ x))))
-  ;; forced-to-do GENERIC-+, etc
-  (assert (> count0 0))
+  ;; forced-to-do GENERIC-+, etc, possible word -> bignum conversion note
+  (assert (> count0 1))
   (handler-bind ((sb-ext:compiler-note (lambda (c) (incf count1))))
     (compile nil '(lambda (x)
                    (declare (optimize (speed 3)))
                    (check-type x fixnum)
                    (1+ x))))
-  (assert (= count1 0)))
+  ;; Only the posssible word -> bignum conversion note
+  (assert (= count1 1)))
 
 ;;; Up to 0.9.8.22 x86-64 had broken return value handling in the
 ;;; %SET-SAP-REF-DOUBLE/SINGLE VOPs.
@@ -1937,7 +1984,7 @@
                                              (bit #*1001101001001
                                                   (min 12 (max 0 lv3))))))))))))
 
-;;; MISC.624: erronous AVER in x86's %LOGBITP VOPs
+;;; MISC.624: erroneous AVER in x86's %LOGBITP VOPs
 (assert (eql 0
              (funcall
               (compile
@@ -2033,6 +2080,30 @@
       (compiler-note () (throw :note nil)))
     (error "Unreachable code undetected.")))
 
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-var-1))
+  (catch :note
+    (handler-case
+        (compile nil '(lambda (x y)
+                        (when (typep y 'fixnum)
+                          (when (eql x y)
+                            (unless (typep x 'fixnum)
+                              (error "This is unreachable"))
+                            (setq y nil)))))
+      (compiler-note () (throw :note nil)))
+    (error "Unreachable code undetected.")))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-var-2))
+  (catch :note
+    (handler-case
+        (compile nil '(lambda (x y)
+                        (when (typep y 'fixnum)
+                          (when (eql y x)
+                            (unless (typep x 'fixnum)
+                              (error "This is unreachable"))
+                            (setq y nil)))))
+      (compiler-note () (throw :note nil)))
+    (error "Unreachable code undetected.")))
+
 ;; Reported by John Wiseman, sbcl-devel
 ;; Subject: [Sbcl-devel] float type derivation bug?
 ;; Date: Tue, 4 Apr 2006 15:28:15 -0700
@@ -2116,9 +2187,350 @@
 
 ;;; step instrumentation confusing the compiler, reported by Faré
 (handler-bind ((warning #'error))
-  (compile nil '(lambda () 
+  (compile nil '(lambda ()
                  (declare (optimize (debug 2))) ; not debug 3!
                  (let ((val "foobar"))
-                   (map-into (make-array (list (length val)) 
+                   (map-into (make-array (list (length val))
                                          :element-type '(unsigned-byte 8))
                              #'char-code val)))))
+
+;;; overconfident primitive type computation leading to bogus type
+;;; checking.
+(let* ((form1 '(lambda (x)
+                (declare (type (and condition function) x))
+                x))
+       (fun1 (compile nil form1))
+       (form2 '(lambda (x)
+                (declare (type (and standard-object function) x))
+                x))
+       (fun2 (compile nil form2)))
+  (assert (raises-error? (funcall fun1 (make-condition 'error))))
+  (assert (raises-error? (funcall fun1 fun1)))
+  (assert (raises-error? (funcall fun2 fun2)))
+  (assert (eq (funcall fun2 #'print-object) #'print-object)))
+
+;;; LET* + VALUES declaration: while the declaration is a non-standard
+;;; and possibly a non-conforming extension, as long as we do support
+;;; it, we might as well get it right.
+;;;
+;;; 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)))))
+
+;;; Dead unbound variable (bug 412)
+(with-test (:name :dead-unbound)
+  (assert (eq :error
+              (handler-case
+                  (funcall (compile nil
+                                    '(lambda ()
+                                      #:unbound
+                                      42)))
+                (unbound-variable ()
+                  :error)))))
+
+;;; No compiler notes from compiling SUBSEQ SIMPLE-VECTOR.
+(handler-bind ((sb-ext:compiler-note 'error))
+  (assert
+   (equalp #(2 3)
+           (funcall (compile nil `(lambda (s p e)
+                                    (declare (optimize speed)
+                                             (simple-vector s))
+                                    (subseq s p e)))
+                    (vector 1 2 3 4)
+                    1
+                    3))))
+
+;;; No compiler notes from compiling COPY-SEQ SIMPLE-VECTOR.
+(handler-bind ((sb-ext:compiler-note 'error))
+  (assert
+   (equalp #(1 2 3 4)
+           (funcall (compile nil `(lambda (s)
+                                    (declare (optimize speed)
+                                             (simple-vector s))
+                                    (copy-seq s)))
+                    (vector 1 2 3 4)))))
+
+;;; bug in adding DATA-VECTOR-REF-WITH-OFFSET to x86-64
+(assert (not (mismatch #(1.0f0 2.0f0) (make-array 2 :element-type 'single-float :initial-contents (list 1.0f0 2.0f0)))))
+
+;;; bug in interval-arithmetic used by the compiler: needless attempt to coerce too
+;;; large bignums to floats
+(dolist (op '(* / + -))
+  (let ((fun (compile
+              nil
+              `(lambda (x)
+                 (declare (type (integer 0 #.(* 2 (truncate most-positive-double-float))) x))
+                 (,op 0.0d0 x)))))
+    (loop repeat 10
+          do (let ((arg (random (truncate most-positive-double-float))))
+               (assert (eql (funcall fun arg)
+                            (funcall op 0.0d0 arg)))))))
+
+(with-test (:name :high-debug-known-function-inlining)
+  (let ((fun (compile nil
+                      '(lambda ()
+                        (declare (optimize (debug 3)) (inline append))
+                        (let ((fun (lambda (body)
+                                     (append
+                                      (first body)
+                                      nil))))
+                          (funcall fun
+                                   '((foo (bar)))))))))
+    (funcall fun)))
+
+(with-test (:name :high-debug-known-function-transform-with-optional-arguments)
+  (compile nil '(lambda (x y)
+               (declare (optimize sb-c::preserve-single-use-debug-variables))
+               (if (block nil
+                     (some-unknown-function
+                      (lambda ()
+                        (return (member x y))))
+                     t)
+                   t
+                   (error "~a" y)))))
+
+;;; Compiling W-P-O when the pinned objects are known to be fixnums
+;;; or characters.
+(compile nil '(lambda (x y)
+               (declare (fixnum y) (character x))
+               (sb-sys:with-pinned-objects (x y)
+                 (some-random-function))))
+
+;;; *CHECK-CONSISTENCY* and TRULY-THE
+
+(with-test (:name :bug-423)
+  (let ((sb-c::*check-consistency* t))
+    (handler-bind ((warning #'error))
+      (flet ((make-lambda (type)
+               `(lambda (x)
+                  ((lambda (z)
+                     (if (listp z)
+                         (let ((q (truly-the list z)))
+                           (length q))
+                         (if (arrayp z)
+                             (let ((q (truly-the vector z)))
+                               (length q))
+                             (error "oops"))))
+                   (the ,type x)))))
+        (compile nil (make-lambda 'list))
+        (compile nil (make-lambda 'vector))))))
+
+;;; this caused a momentary regression when an ill-adviced fix to
+;;; bug 427 made ANY-REG suitable for primitive-type T:
+;;;
+;;; no :MOVE-ARG VOP defined to move #<SB-C:TN t1> (SC SB-VM::SINGLE-REG) to #<SB-C:TN t2> (SC SB-VM::ANY-REG)
+;;;    [Condition of type SIMPLE-ERROR]
+(compile nil
+         '(lambda (frob)
+           (labels
+               ((%zig (frob)
+                  (typecase frob
+                    (double-float
+                     (setf (sb-alien:deref (sb-alien:cast (sb-alien:sap-alien (unknown1) (* unsigned-char))
+                                                          (* double-float))) frob))
+                    (hash-table
+                     (%zig (the (values (single-float (0.0) 1.0) &optional) (unknown2)))
+                     nil))))
+             (%zig))))
+
+;;; non-required arguments in HANDLER-BIND
+(assert (eq :oops (car (funcall (compile nil
+                                         '(lambda (x)
+                                           (block nil
+                                             (handler-bind ((error (lambda (&rest args) (return (cons :oops args)))))
+                                               (/ 2 x)))))
+                                0))))
+
+;;; NIL is a legal function name
+(assert (eq 'a (flet ((nil () 'a)) (nil))))
+
+;;; misc.528
+(assert (null (let* ((x 296.3066f0)
+                     (y 22717067)
+                     (form `(lambda (r p2)
+                              (declare (optimize speed (safety 1))
+                                       (type (simple-array single-float nil) r)
+                                       (type (integer -9369756340 22717335) p2))
+                              (setf (aref r) (* ,x (the (eql 22717067) p2)))
+                           (values)))
+                     (r (make-array nil :element-type 'single-float))
+                     (expected (* x y)))
+                (funcall (compile nil form) r y)
+                (let ((actual (aref r)))
+                  (unless (eql expected actual)
+                    (list expected actual))))))
+;;; misc.529
+(assert (null (let* ((x -2367.3296f0)
+                     (y 46790178)
+                     (form `(lambda (r p2)
+                              (declare (optimize speed (safety 1))
+                                       (type (simple-array single-float nil) r)
+                                       (type (eql 46790178) p2))
+                              (setf (aref r) (+ ,x (the (integer 45893897) p2)))
+                              (values)))
+                     (r (make-array nil :element-type 'single-float))
+                     (expected (+ x y)))
+                (funcall (compile nil form) r y)
+                (let ((actual (aref r)))
+                  (unless (eql expected actual)
+                    (list expected actual))))))
+
+;;; misc.556
+(assert (eql -1
+             (funcall
+              (compile nil '(lambda (p1 p2)
+                             (declare
+                              (optimize (speed 1) (safety 0)
+                               (debug 0) (space 0))
+                              (type (member 8174.8604) p1)
+                              (type (member -95195347) p2))
+                             (floor p1 p2)))
+              8174.8604 -95195347)))
+
+;;; misc.557
+(assert (eql -1
+             (funcall
+              (compile
+               nil
+               '(lambda (p1)
+                 (declare (optimize (speed 3) (safety 0) (debug 3) (space 1))
+                  (type (member -94430.086f0) p1))
+                 (floor (the single-float p1) 19311235)))
+              -94430.086f0)))
+
+;;; misc.558
+(assert (eql -1.0f0
+             (funcall
+              (compile
+               nil
+               '(lambda (p1)
+                 (declare (optimize (speed 1) (safety 2)
+                           (debug 2) (space 3))
+                  (type (eql -39466.56f0) p1))
+                 (ffloor p1 305598613)))
+              -39466.56f0)))
+
+;;; misc.559
+(assert (eql 1
+             (funcall
+              (compile
+               nil
+               '(lambda (p1)
+                 (declare (optimize (speed 1) (safety 1) (debug 1) (space 2))
+                  (type (eql -83232.09f0) p1))
+                 (ceiling p1 -83381228)))
+              -83232.09f0)))
+
+;;; misc.560
+(assert (eql 1
+             (funcall
+              (compile
+               nil
+               '(lambda (p1)
+                 (declare (optimize (speed 1) (safety 1)
+                           (debug 1) (space 0))
+                  (type (member -66414.414f0) p1))
+                 (ceiling p1 -63019173f0)))
+              -66414.414f0)))
+
+;;; misc.561
+(assert (eql 1.0f0
+             (funcall
+              (compile
+               nil
+               '(lambda (p1)
+                 (declare (optimize (speed 0) (safety 1)
+                           (debug 0) (space 1))
+                  (type (eql 20851.398f0) p1))
+                 (fceiling p1 80839863)))
+              20851.398f0)))
+
+;;; misc.581
+(assert (floatp
+         (funcall
+          (compile nil '(lambda (x)
+                         (declare (type (eql -5067.2056) x))
+                         (+ 213734822 x)))
+          -5067.2056)))
+
+;;; misc.581a
+(assert (typep
+         (funcall
+          (compile nil '(lambda (x) (declare (type (eql -1.0) x))
+                         (+ #x1000001 x)))
+          -1.0f0)
+         'single-float))
+
+;;; misc.582
+(assert (plusp (funcall
+                (compile
+                 nil
+                 ' (lambda (p1)
+                     (declare (optimize (speed 0) (safety 1) (debug 1) (space 1))
+                              (type (eql -39887.645) p1))
+                     (mod p1 382352925)))
+              -39887.645)))
+
+;;; misc.587
+(assert (let ((result (funcall
+                       (compile
+                        nil
+                        '(lambda (p2)
+                          (declare (optimize (speed 0) (safety 3) (debug 1) (space 0))
+                           (type (eql 33558541) p2))
+                          (- 92215.266 p2)))
+                       33558541)))
+          (typep result 'single-float)))
+
+;;; misc.635
+(assert (eql 1
+             (let* ((form '(lambda (p2)
+                            (declare (optimize (speed 0) (safety 1)
+                                      (debug 2) (space 2))
+                             (type (member -19261719) p2))
+                            (ceiling -46022.094 p2))))
+               (values (funcall (compile nil form) -19261719)))))
+
+;;; misc.636
+(assert (let* ((x 26899.875)
+               (form `(lambda (p2)
+                        (declare (optimize (speed 3) (safety 1) (debug 3) (space 1))
+                                 (type (member ,x #:g5437 char-code #:g5438) p2))
+                        (* 104102267 p2))))
+          (floatp (funcall (compile nil form) x))))