src/compiler/generic/vm-typetran.lisp

   1 ;;;; This file contains the implementation specific type
   2 ;;;; transformation magic. Basically, the various non-standard
   3 ;;;; predicates that can be used in TYPEP transformations.
   4
   5 ;;;; This software is part of the SBCL system. See the README file for
   6 ;;;; more information.
   7 ;;;;
   8 ;;;; This software is derived from the CMU CL system, which was
   9 ;;;; written at Carnegie Mellon University and released into the
  10 ;;;; public domain. The software is in the public domain and is
  11 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
  12 ;;;; files for more information.
  13
  14 (in-package "SB!C")
  15 \f
  16 ;;;; internal predicates
  17
  18 ;;; These type predicates are used to implement simple cases of TYPEP.
  19 ;;; They shouldn't be used explicitly.
  20 (define-type-predicate base-string-p base-string)
  21 (define-type-predicate bignump bignum)
  22 (define-type-predicate complex-double-float-p (complex double-float))
  23 (define-type-predicate complex-single-float-p (complex single-float))
  24 #!+long-float
  25 (define-type-predicate complex-long-float-p (complex long-float))
  26 ;;; (COMPLEX-VECTOR-P isn't here because it's not so much a Lisp-level
  27 ;;; type predicate as just a hack to get at the type code so that we
  28 ;;; can implement some primitive stuff in Lisp.)
  29 (define-type-predicate double-float-p double-float)
  30 (define-type-predicate fixnump fixnum)
  31 (define-type-predicate long-float-p long-float)
  32 (define-type-predicate ratiop ratio)
  33 (define-type-predicate short-float-p short-float)
  34 (define-type-predicate single-float-p single-float)
  35 (define-type-predicate simple-array-p simple-array)
  36 (define-type-predicate simple-array-nil-p (simple-array nil (*)))
  37 (define-type-predicate simple-array-unsigned-byte-2-p
  38                        (simple-array (unsigned-byte 2) (*)))
  39 (define-type-predicate simple-array-unsigned-byte-4-p
  40                        (simple-array (unsigned-byte 4) (*)))
  41 (define-type-predicate simple-array-unsigned-byte-7-p
  42                        (simple-array (unsigned-byte 7) (*)))
  43 (define-type-predicate simple-array-unsigned-byte-8-p
  44                        (simple-array (unsigned-byte 8) (*)))
  45 (define-type-predicate simple-array-unsigned-byte-15-p
  46                        (simple-array (unsigned-byte 15) (*)))
  47 (define-type-predicate simple-array-unsigned-byte-16-p
  48                        (simple-array (unsigned-byte 16) (*)))
  49 #!+#.(cl:if (cl:= 32 sb!vm:n-word-bits) '(and) '(or))
  50 (define-type-predicate simple-array-unsigned-byte-29-p
  51                        (simple-array (unsigned-byte 29) (*)))
  52 (define-type-predicate simple-array-unsigned-byte-31-p
  53                        (simple-array (unsigned-byte 31) (*)))
  54 (define-type-predicate simple-array-unsigned-byte-32-p
  55                        (simple-array (unsigned-byte 32) (*)))
  56 #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
  57 (define-type-predicate simple-array-unsigned-byte-60-p
  58                        (simple-array (unsigned-byte 60) (*)))
  59 #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
  60 (define-type-predicate simple-array-unsigned-byte-63-p
  61                        (simple-array (unsigned-byte 63) (*)))
  62 #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
  63 (define-type-predicate simple-array-unsigned-byte-64-p
  64                        (simple-array (unsigned-byte 64) (*)))
  65 (define-type-predicate simple-array-signed-byte-8-p
  66                        (simple-array (signed-byte 8) (*)))
  67 (define-type-predicate simple-array-signed-byte-16-p
  68                        (simple-array (signed-byte 16) (*)))
  69 #!+#.(cl:if (cl:= 32 sb!vm:n-word-bits) '(and) '(or))
  70 (define-type-predicate simple-array-signed-byte-30-p
  71                        (simple-array (signed-byte 30) (*)))
  72 (define-type-predicate simple-array-signed-byte-32-p
  73                        (simple-array (signed-byte 32) (*)))
  74 #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
  75 (define-type-predicate simple-array-signed-byte-61-p
  76                        (simple-array (signed-byte 61) (*)))
  77 #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
  78 (define-type-predicate simple-array-signed-byte-64-p
  79                        (simple-array (signed-byte 64) (*)))
  80 (define-type-predicate simple-array-single-float-p
  81                        (simple-array single-float (*)))
  82 (define-type-predicate simple-array-double-float-p
  83                        (simple-array double-float (*)))
  84 #!+long-float
  85 (define-type-predicate simple-array-long-float-p
  86                        (simple-array long-float (*)))
  87 (define-type-predicate simple-array-complex-single-float-p
  88                        (simple-array (complex single-float) (*)))
  89 (define-type-predicate simple-array-complex-double-float-p
  90                        (simple-array (complex double-float) (*)))
  91 #!+long-float
  92 (define-type-predicate simple-array-complex-long-float-p
  93                        (simple-array (complex long-float) (*)))
  94 (define-type-predicate simple-base-string-p simple-base-string)
  95 (define-type-predicate system-area-pointer-p system-area-pointer)
  96 (define-type-predicate unsigned-byte-32-p (unsigned-byte 32))
  97 (define-type-predicate signed-byte-32-p (signed-byte 32))
  98 (define-type-predicate vector-t-p (vector t))
  99 (define-type-predicate vector-nil-p (vector nil))
 100 (define-type-predicate weak-pointer-p weak-pointer)
 101 (define-type-predicate code-component-p code-component)
 102 (define-type-predicate lra-p lra)
 103 (define-type-predicate fdefn-p fdefn)
 104
 105 ;;; Unlike the un-%'ed versions, these are true type predicates,
 106 ;;; accepting any type object.
 107 (define-type-predicate %standard-char-p standard-char)