tests/vm.before-xc.lisp

   1 ;;;; tests of the compiler vm internal consistency intended to be
   2 ;;;; executed as soon as the cross-compiler is built.
   3
   4 ;;;; This software is part of the SBCL system. See the README file for
   5 ;;;; more information.
   6 ;;;;
   7 ;;;; While most of SBCL is derived from the CMU CL system, the test
   8 ;;;; files (like this one) were written from scratch after the fork
   9 ;;;; from CMU CL.
  10 ;;;;
  11 ;;;; This software is in the public domain and is provided with
  12 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
  13 ;;;; more information.
  14
  15 (in-package "SB!VM")
  16
  17 (/show "beginning tests/vm.before-xc.lisp")
  18
  19 (flet ((yes (x)
  20          (assert
  21           (eql (sc-number-or-lose 'immediate)
  22                (immediate-constant-sc x))))
  23        (no (x)
  24          (assert
  25           (not (immediate-constant-sc x)))))
  26   ;; target fixnums can be dealt with as immediates; target bignums
  27   ;; can not.
  28   (yes #.sb-xc:most-positive-fixnum)
  29   (yes #.sb-xc:most-negative-fixnum)
  30   (no #.(1+ sb-xc:most-positive-fixnum))
  31   (no #.(1- sb-xc:most-negative-fixnum)))
  32
  33 (/show "done with tests/vm.before-xc.lisp")