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 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-8-p
  42                        (simple-array (unsigned-byte 8) (*)))
  43 (define-type-predicate simple-array-unsigned-byte-16-p
  44                        (simple-array (unsigned-byte 16) (*)))
  45 (define-type-predicate simple-array-unsigned-byte-32-p
  46                        (simple-array (unsigned-byte 32) (*)))
  47 (define-type-predicate simple-array-signed-byte-8-p
  48                        (simple-array (signed-byte 8) (*)))
  49 (define-type-predicate simple-array-signed-byte-16-p
  50                        (simple-array (signed-byte 16) (*)))
  51 (define-type-predicate simple-array-signed-byte-30-p
  52                        (simple-array (signed-byte 30) (*)))
  53 (define-type-predicate simple-array-signed-byte-32-p
  54                        (simple-array (signed-byte 32) (*)))
  55 (define-type-predicate simple-array-single-float-p
  56                        (simple-array single-float (*)))
  57 (define-type-predicate simple-array-double-float-p
  58                        (simple-array double-float (*)))
  59 #!+long-float
  60 (define-type-predicate simple-array-long-float-p
  61                        (simple-array long-float (*)))
  62 (define-type-predicate simple-array-complex-single-float-p
  63                        (simple-array (complex single-float) (*)))
  64 (define-type-predicate simple-array-complex-double-float-p
  65                        (simple-array (complex double-float) (*)))
  66 #!+long-float
  67 (define-type-predicate simple-array-complex-long-float-p
  68                        (simple-array (complex long-float) (*)))
  69 (define-type-predicate system-area-pointer-p system-area-pointer)
  70 (define-type-predicate unsigned-byte-32-p (unsigned-byte 32))
  71 (define-type-predicate signed-byte-32-p (signed-byte 32))
  72 (define-type-predicate vector-t-p (vector t))
  73 (define-type-predicate weak-pointer-p weak-pointer)
  74 (define-type-predicate code-component-p code-component)
  75 (define-type-predicate lra-p lra)
  76 (define-type-predicate fdefn-p fdefn)
  77
  78 ;;; Unlike the un-%'ed versions, these are true type predicates,
  79 ;;; accepting any type object.
  80 (define-type-predicate %standard-char-p standard-char)