0.8.9.6.netbsd.2:

[sbcl.git] / src / code / cross-misc.lisp

diff --git a/src/code/cross-misc.lisp b/src/code/cross-misc.lisp
index a0fe12d..868d3f6 100644 (file)
--- a/src/code/cross-misc.lisp
+++ b/src/code/cross-misc.lisp
@@ -122,7 +122,9 @@
 
 ;;; These functions are needed for constant-folding.
 (defun sb!kernel:simple-array-nil-p (object)
-  (typep object '(simple-array nil)))
+  (when (typep object 'array)
+    (assert (not (eq (array-element-type object) nil))))
+  nil)
 
 (defun sb!kernel:%negate (number)
   (- number))
@@ -135,3 +137,17 @@
 
 (defun sb!kernel:%ldb (size posn integer)
   (ldb (byte size posn) integer))
+
+(defun sb!kernel:%dpb (newbyte size posn integer)
+  (dpb newbyte (byte size posn) integer))
+
+(defun sb!kernel:%with-array-data (array start end)
+  (assert (typep array '(simple-array * (*))))
+  (values array start end 0))
+
+#!-alpha
+(defun sb!vm::ash-left-mod32 (integer amount)
+  (ldb (byte 32 0) (ash integer amount)))
+#!+alpha
+(defun sb!vm::ash-left-mod64 (integer amount)
+  (ldb (byte 64 0) (ash integer amount)))