+
+;;; These functions are needed for constant-folding.
+(defun sb!kernel:simple-array-nil-p (object)
+ (when (typep object 'array)
+ (assert (not (eq (array-element-type object) nil))))
+ nil)
+
+(defun sb!kernel:%negate (number)
+ (- number))
+
+(defun sb!kernel:%single-float (number)
+ (coerce number 'single-float))
+
+(defun sb!kernel:%double-float (number)
+ (coerce number 'double-float))
+
+(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))
+
+#!+sparc
+(progn
+ (defun sb!vm::ash-right-signed (num shift)
+ (ash num (- shift)))
+ (defun sb!vm::ash-right-unsigned (num shift)
+ (ash num (- shift))))