ld/testsuite/ld-mips-elf/compressed-plt-1.s

   1         .macro  call_stub, name
   2         .set    push
   3         .set    nomips16
   4         .section .mips16.call.\name, "ax", @progbits
   5         .ent    __call_stub_\name
   6         .type   __call_stub_\name, @function
   7 __call_stub_\name:
   8         la      $25, \name
   9         jr      $25
  10         .set    pop
  11         .endm
  12
  13         # Flags to specify how a particular function is referenced
  14
  15         .equ    DC, 1           # Direct call from "compressed" code
  16         .equ    BC, 2           # Branch from "compressed" code
  17         .equ    IC, 4           # Indirect call from "compressed" code
  18         .equ    DU, 8           # Direct call from "uncompressed" code
  19         .equ    BU, 16          # Branch from "uncompressed" code
  20         .equ    IU, 32          # Indirect call from "uncompressed" code
  21         .equ    LO, 64          # Direct address reference (%lo)
  22
  23         # A wrapper around a macro called test_one, which is defined by
  24         # the file that includes this one.  NAME is the name of a function
  25         # that is referenced in the way described by FLAGS, an inclusive OR
  26         # of the flags above.  The wrapper filters out any functions whose
  27         # FLAGS are not a subset of FILTER.
  28
  29         .macro  test_filter, name, flags
  30         .if     (\flags & filter) == \flags
  31         test_one \name, \flags
  32         .endif
  33         .endm
  34
  35         .macro  test_all_dc, name, flags
  36         test_filter \name, \flags
  37         test_filter \name\()_dc, (\flags | DC)
  38         .endm
  39
  40         .macro  test_all_bc, name, flags
  41         test_all_dc \name, \flags
  42         test_all_dc \name\()_bc, (\flags | BC)
  43         .endm
  44
  45         .macro  test_all_ic, name, flags
  46         test_all_bc \name, \flags
  47         test_all_bc \name\()_ic, (\flags | IC)
  48         .endm
  49
  50         .macro  test_all_du, name, flags
  51         test_all_ic \name, \flags
  52         test_all_ic \name\()_du, (\flags | DU)
  53         .endm
  54
  55         .macro  test_all_bu, name, flags
  56         test_all_du \name, \flags
  57         test_all_du \name\()_bu, (\flags | BU)
  58         .endm
  59
  60         .macro  test_all_iu, name, flags
  61         test_all_bu \name, \flags
  62         test_all_bu \name\()_iu, (\flags | IU)
  63         .endm
  64
  65         .macro  test_all_lo, name, flags
  66         test_all_iu \name, \flags
  67         test_all_iu \name\()_lo, (\flags | LO)
  68         .endm
  69
  70         # Test all the combinations of interest.
  71
  72         .macro  test_all
  73         test_all_lo f, 0
  74         .endm