gas/testsuite/gas/arm/barrier.s

   1 @ Test case to validate barrier instruction operands
   2 .section .text
   3 .syntax unified
   4         @Tests to verify dsb, dmb and isb operand acceptance
   5         dmb sy
   6         dmb st
   7         dmb ish
   8         dmb sh
   9         dmb ishst
  10         dmb shst
  11         dmb nsh
  12         dmb un
  13         dmb nshst
  14         dmb unst
  15         dmb osh
  16         dmb oshst
  17         dsb sy
  18         dsb st
  19         dsb ish
  20         dsb sh
  21         dsb ishst
  22         dsb shst
  23         dsb nsh
  24         dsb un
  25         dsb nshst
  26         dsb unst
  27         dsb osh
  28         isb sy
  29         isb
  30
  31         @Sanity checks for operands in upper case
  32         dmb SY
  33         dmb ST
  34         dmb ISH
  35         dmb SH
  36         dmb ISHST
  37         dmb SHST
  38         dmb NSH
  39         dmb UN
  40         dmb NSHST
  41         dmb UNST
  42         dmb OSH
  43         dmb OSHST
  44         dsb SY
  45         dsb ST
  46         dsb ISH
  47         dsb SH
  48         dsb ISHST
  49         dsb SHST
  50         dsb NSH
  51         dsb UN
  52         dsb NSHST
  53         dsb UNST
  54         dsb OSH
  55         isb SY
  56
  57         @Tests to verify immediate operands
  58         dsb 0
  59         dsb #15
  60
  61         dmb 0
  62         dmb #15
  63
  64         isb 0
  65         isb #14
  66         isb #11
  67         isb #10
  68         isb #7
  69         isb #6
  70         isb #3
  71         isb #2
  72
  73         isb #15
  74