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-char-p base-char)
  21 (define-type-predicate base-string-p base-string)
  22 (define-type-predicate bignump bignum)
  23 (define-type-predicate complex-double-float-p (complex double-float))
  24 (define-type-predicate complex-single-float-p (complex single-float))
  25 #!+long-float
  26 (define-type-predicate complex-long-float-p (complex long-float))
  27 ;;; (COMPLEX-VECTOR-P isn't here because it's not so much a Lisp-level
  28 ;;; type predicate as just a hack to get at the type code so that we
  29 ;;; can implement some primitive stuff in Lisp.)
  30 (define-type-predicate double-float-p double-float)
  31 (define-type-predicate fixnump fixnum)
  32 (define-type-predicate long-float-p long-float)
  33 (define-type-predicate ratiop ratio)
  34 (define-type-predicate short-float-p short-float)
  35 (define-type-predicate single-float-p single-float)
  36 (define-type-predicate simple-array-p simple-array)
  37 (define-type-predicate simple-array-nil-p (simple-array nil (*)))
  38 (define-type-predicate simple-array-unsigned-byte-2-p
  39                        (simple-array (unsigned-byte 2) (*)))
  40 (define-type-predicate simple-array-unsigned-byte-4-p
  41                        (simple-array (unsigned-byte 4) (*)))
  42 (define-type-predicate simple-array-unsigned-byte-8-p
  43                        (simple-array (unsigned-byte 8) (*)))
  44 (define-type-predicate simple-array-unsigned-byte-16-p
  45                        (simple-array (unsigned-byte 16) (*)))
  46 (define-type-predicate simple-array-unsigned-byte-32-p
  47                        (simple-array (unsigned-byte 32) (*)))
  48 (define-type-predicate simple-array-signed-byte-8-p
  49                        (simple-array (signed-byte 8) (*)))
  50 (define-type-predicate simple-array-signed-byte-16-p
  51                        (simple-array (signed-byte 16) (*)))
  52 (define-type-predicate simple-array-signed-byte-30-p
  53                        (simple-array (signed-byte 30) (*)))
  54 (define-type-predicate simple-array-signed-byte-32-p
  55                        (simple-array (signed-byte 32) (*)))
  56 (define-type-predicate simple-array-single-float-p
  57                        (simple-array single-float (*)))
  58 (define-type-predicate simple-array-double-float-p
  59                        (simple-array double-float (*)))
  60 #!+long-float
  61 (define-type-predicate simple-array-long-float-p
  62                        (simple-array long-float (*)))
  63 (define-type-predicate simple-array-complex-single-float-p
  64                        (simple-array (complex single-float) (*)))
  65 (define-type-predicate simple-array-complex-double-float-p
  66                        (simple-array (complex double-float) (*)))
  67 #!+long-float
  68 (define-type-predicate simple-array-complex-long-float-p
  69                        (simple-array (complex long-float) (*)))
  70 (define-type-predicate simple-base-string-p simple-base-string)
  71 (define-type-predicate system-area-pointer-p system-area-pointer)
  72 (define-type-predicate unsigned-byte-32-p (unsigned-byte 32))
  73 (define-type-predicate signed-byte-32-p (signed-byte 32))
  74 (define-type-predicate vector-t-p (vector t))
  75 (define-type-predicate vector-nil-p (vector nil))
  76 (define-type-predicate weak-pointer-p weak-pointer)
  77 (define-type-predicate code-component-p code-component)
  78 (define-type-predicate lra-p lra)
  79 (define-type-predicate fdefn-p fdefn)
  80
  81 ;;; Unlike the un-%'ed versions, these are true type predicates,
  82 ;;; accepting any type object.
  83 (define-type-predicate %standard-char-p standard-char)