gas/testsuite/gas/aarch64/system.s

   1         .text
   2         drps
   3
   4         //
   5         // HINTS
   6         //
   7
   8         nop
   9         yield
  10         wfe
  11         wfi
  12         sev
  13         sevl
  14         clearbhb
  15
  16         .macro  all_hints from=0, to=127
  17         hint \from
  18         .if     \to-\from
  19         all_hints "(\from+1)", \to
  20         .endif
  21         .endm
  22
  23         all_hints from=0, to=63
  24         all_hints from=64, to=127
  25
  26         //
  27         // SYSL
  28         //
  29
  30         sysl    x7, #3, C15, C7, #7
  31
  32         //
  33         // BARRIERS
  34         //
  35
  36         .macro  all_barriers op, from=0, to=15
  37         \op     \from
  38         .if     \to-\from
  39         all_barriers \op, "(\from+1)", \to
  40         .endif
  41         .endm
  42
  43         all_barriers    op=dsb, from=0, to=15
  44         all_barriers    op=dmb, from=0, to=15
  45         all_barriers    op=isb, from=0, to=15
  46
  47         isb
  48         isb sy
  49         ssbb
  50         pssbb
  51
  52         dsb oshld
  53         dsb oshst
  54         dsb osh
  55         dsb nshld
  56         dsb nshst
  57         dsb nsh
  58         dsb #0x08
  59         dsb ishld
  60         dsb ishst
  61         dsb ish
  62         dsb #0x0c
  63         dsb ld
  64         dsb st
  65         dsb sy
  66
  67         //
  68         // PREFETCHS
  69         //
  70
  71         .macro  all_prefetchs op, from=0, to=31
  72         \op     \from, LABEL1
  73         .if     \from < 24
  74         \op     \from, [sp, x15, lsl #0]
  75         \op     \from, [x7, w30, uxtw #3]
  76         .endif
  77         \op     \from, [x3, #24]
  78         .if     \to-\from
  79         all_prefetchs \op, "(\from+1)", \to
  80         .endif
  81         .endm
  82
  83         all_prefetchs   op=prfm, from=0, to=31
  84
  85         //
  86         // PREFETCHS with named operation
  87         //
  88
  89         .irp op, pld, pli, pst
  90         .irp l, l1, l2, l3
  91         .irp t, keep, strm
  92         prfm    \op\l\t, [x3, #24]
  93         .endr
  94         .endr
  95         .endr
  96
  97         .inst   0xf8a04817
  98         .inst   0xf8a04818