ld/testsuite/ld-powerpc/pcrelopt.s

   1         .text
   2         .globl _start
   3 _start:
   4 # original PCREL_OPT definition, with second insn immediately after first
   5         pld 9,sym@got@pcrel
   6                 .reloc .-8,R_PPC64_PCREL_OPT,0
   7         lbz 3,0(9)
   8
   9 # but we now allow an offset to the second insn
  10         pld 22,sym@got@pcrel
  11                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  12         nop
  13 0:      lhz 4,0(22)
  14
  15 # in fact, it can even be before the "first" insn
  16 0:      lha 3,0(9)
  17         pld 9,sym@got@pcrel
  18                 .reloc .-8,R_PPC64_PCREL_OPT,0b-(.-8)
  19         bne 0b
  20
  21 # and of course, other local labels work
  22         pld 9,sym@got@pcrel
  23                 .reloc .-8,R_PPC64_PCREL_OPT,.L1-(.-8)
  24 .L1:    lwz 3,0(9)
  25
  26         pld 9,sym@got@pcrel
  27                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  28 0:      lwa 3,0(9)
  29
  30         pld 9,sym@got@pcrel
  31                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  32 0:      ld 3,0(9)
  33
  34         pld 9,sym@got@pcrel
  35                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  36 0:      lq 14,0(9)
  37
  38         pld 9,sym@got@pcrel
  39                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  40 0:      lfs 1,0(9)
  41
  42         pld 9,sym@got@pcrel
  43                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  44 0:      lfd 1,0(9)
  45
  46         pld 9,sym@got@pcrel
  47                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  48 0:      lxsd 30,0(9)
  49
  50         pld 9,sym@got@pcrel
  51                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  52 0:      lxssp 31,0(9)
  53
  54         pld 9,sym@got@pcrel
  55                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  56 0:      lxv 63,0(9)
  57
  58         pld 9,sym@got@pcrel
  59                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  60 0:      lxv 0,0(9)
  61
  62         pld 9,sym@got@pcrel
  63                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  64 0:      stb 3,0(9)
  65
  66         pld 9,sym@got@pcrel
  67                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  68 0:      sth 3,0(9)
  69
  70         pld 9,sym@got@pcrel
  71                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  72 0:      stw 3,0(9)
  73
  74         pld 9,sym@got@pcrel
  75                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  76 0:      std 3,0(9)
  77
  78         pld 9,sym@got@pcrel
  79                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  80 0:      stq 14,0(9)
  81
  82         pld 9,sym@got@pcrel
  83                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  84 0:      stfd 1,0(9)
  85
  86         pld 9,sym@got@pcrel
  87                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  88 0:      stfs 2,0(9)
  89
  90         pld 9,sym@got@pcrel
  91                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  92 0:      stxsd 30,0(9)
  93
  94         pld 9,sym@got@pcrel
  95                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
  96 0:      stxssp 31,0(9)
  97
  98         pld 9,sym@got@pcrel
  99                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
 100 0:      stxv 63,0(9)
 101
 102         pld 9,sym@got@pcrel
 103                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
 104 0:      stxv 0,0(9)
 105
 106 #offsets are allowed too
 107         pld 9,sym@got@pcrel
 108 0:
 109         lbz 3,0x1234(9)
 110         .reloc 0b-8,R_PPC64_PCREL_OPT,(.-4)-(0b-8)
 111
 112 #and prefix insns as the second insn
 113         pld 9,sym@got@pcrel
 114 0:
 115         plq 4,0x12345678(9)
 116         .reloc 0b-8,R_PPC64_PCREL_OPT,(.-8)-(0b-8)
 117
 118 # This should not optimize
 119         .extern i
 120         .type i,@object
 121         pld 9,i@got@pcrel
 122                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
 123 0:      ld 0,0(9)
 124
 125 # and this should edit from GOT indirect to GOT relative
 126 # ie. change the pld to paddi, leaving the lbz as is.
 127         pld 7,sym@got@pcrel
 128         lbz 6,0(7)
 129
 130         pld 9,sym@got@pcrel
 131                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
 132 0:      lxvp 62,0(9)
 133
 134         pld 9,sym@got@pcrel
 135                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
 136 0:      lxvp 0,0(9)
 137
 138         pld 9,sym@got@pcrel
 139                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
 140 0:      stxvp 62,0(9)
 141
 142         pld 9,sym@got@pcrel
 143                 .reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
 144 0:      stxvp 0,0(9)
 145
 146         .data
 147 sym:    .space 32