X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fgeneric%2Flate-type-vops.lisp;h=b764d8f5055edbbb17a5195465e7ea43c8e9e106;hb=77869604fc3eb4417a630651e5fe40e74342ee59;hp=45ff2f0908fba2ebe07fed3e132875200e328f17;hpb=4081f91910d6dc5dc79e2c43b8a746acaa78ecd9;p=sbcl.git

diff --git a/src/compiler/generic/late-type-vops.lisp b/src/compiler/generic/late-type-vops.lisp
index 45ff2f0..b764d8f 100644
--- a/src/compiler/generic/late-type-vops.lisp
+++ b/src/compiler/generic/late-type-vops.lisp
@@ -1,5 +1,15 @@
+;;;; generic type testing and checking VOPs
+
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
 (in-package "SB!VM")
-
+
 (!define-type-vops fixnump check-fixnum fixnum object-not-fixnum-error
   (even-fixnum-lowtag odd-fixnum-lowtag)
   ;; we can save a register on the x86.
@@ -77,6 +87,12 @@
     object-not-simple-vector-error
   (simple-vector-widetag))
 
+(!define-type-vops simple-array-nil-p
+		   check-simple-array-nil
+		   simple-array-nil
+		   object-not-simple-array-nil-error
+  (simple-array-nil-widetag))
+		   
 (!define-type-vops simple-array-unsigned-byte-2-p
       check-simple-array-unsigned-byte-2
       simple-array-unsigned-byte-2
@@ -204,6 +220,7 @@
 
 (!define-type-vops vectorp check-vector nil object-not-vector-error
   (simple-string-widetag
+   simple-array-nil-widetag
    simple-bit-vector-widetag
    simple-vector-widetag
    simple-array-unsigned-byte-2-widetag
@@ -243,6 +260,7 @@
     object-not-simple-array-error
   (simple-array-widetag
    simple-string-widetag
+   simple-array-nil-widetag
    simple-bit-vector-widetag
    simple-vector-widetag
    simple-array-unsigned-byte-2-widetag
@@ -264,6 +282,7 @@
 (!define-type-vops arrayp check-array nil object-not-array-error
   (simple-array-widetag
    simple-string-widetag
+   simple-array-nil-widetag
    simple-bit-vector-widetag
    simple-vector-widetag
    simple-array-unsigned-byte-2-widetag