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
  15         .macro  all_hints from=0, to=127
  16         hint \from
  17         .if     \to-\from
  18         all_hints "(\from+1)", \to
  19         .endif
  20         .endm
  21
  22         all_hints from=0, to=63
  23         all_hints from=64, to=127
  24
  25         //
  26         // SYSL
  27         //
  28
  29         sysl    x7, #3, C15, C7, #7
  30
  31         //
  32         // BARRIERS
  33         //
  34
  35         .macro  all_barriers op, from=0, to=15
  36         \op     \from
  37         .if     \to-\from
  38         all_barriers \op, "(\from+1)", \to
  39         .endif
  40         .endm
  41
  42         all_barriers    op=dsb, from=0, to=15
  43         all_barriers    op=dmb, from=0, to=15
  44         all_barriers    op=isb, from=0, to=15
  45
  46         isb
  47         ssbb
  48         pssbb
  49
  50         //
  51         // PREFETCHS
  52         //
  53
  54         .macro  all_prefetchs op, from=0, to=31
  55         \op     \from, LABEL1
  56         \op     \from, [sp, x15, lsl #0]
  57         \op     \from, [x7, w30, uxtw #3]
  58         \op     \from, [x3, #24]
  59         .if     \to-\from
  60         all_prefetchs \op, "(\from+1)", \to
  61         .endif
  62         .endm
  63
  64         all_prefetchs   op=prfm, from=0, to=31
  65
  66         //
  67         // PREFETCHS with named operation
  68         //
  69
  70         .irp op, pld, pli, pst
  71         .irp l, l1, l2, l3
  72         .irp t, keep, strm
  73         prfm    \op\l\t, [x3, #24]
  74         .endr
  75         .endr
  76         .endr