ld/testsuite/ld-powerpc/tocopt5.s

   1  .section .toc,"aw"
   2 x4t:
   3  .quad x4
   4 x5t:
   5  .quad x5
   6 x6t:
   7  .quad x6
   8
   9  .section .sdata,"aw"
  10 x1:
  11  .byte 1
  12 x2:
  13  .byte 2
  14 x3:
  15  .byte 3
  16 x4:
  17  .byte 4
  18 x5:
  19  .byte 5
  20 x6:
  21  .byte 6
  22
  23  .globl _start
  24  .text
  25 _start:
  26 # no need for got entry, optimise to nop,addi
  27 # note: ld doesn't yet do got optimisation, so we get nop,ld
  28  addis 9,2,x1@got@ha
  29  ld 9,x1@got@l(9)
  30 # must keep got entry, optimise to nop,addi,ld
  31  addis 4,2,x2@got@ha
  32  addi 5,4,x2@got@l
  33  ld 6,0(5)
  34
  35 # no need for toc entry, optimise to nop,addi
  36  addis 9,2,x4t@toc@ha
  37  ld 9,x4t@toc@l(9)
  38 # must keep toc entry, optimise to nop,addi,ld
  39 # if we had a reloc tying the ld to x5/x5t then we could throw away
  40 # the toc entry and optimise to nop,nop,addi
  41  addis 4,2,x5t@toc@ha
  42  addi 5,4,x5t@toc@l
  43  ld 6,0(5)