tests/tcg/lm32/helper.S

   1 .text
   2 .global _start, _write, _exit
   3 .global _tc_fail, _tc_pass
   4
   5 _write:
   6         addi sp, sp, -4
   7         sw (sp+4), r8
   8         mvi r8, 5
   9         scall
  10         lw r8, (sp+4)
  11         addi sp, sp, 4
  12         ret
  13
  14 _exit:
  15         mvi r8, 1
  16         scall
  17 1:
  18         bi 1b
  19
  20 _tc_pass:
  21 .data
  22 1:
  23         .ascii "OK\n"
  24 2:
  25 .text
  26         addi sp, sp, -16
  27         sw (sp+4), ra
  28         sw (sp+8), r1
  29         sw (sp+12), r2
  30         sw (sp+16), r3
  31         mvi r1, 1
  32         mvhi r2, hi(1b)
  33         ori r2, r2, lo(1b)
  34         mvi r3, (2b - 1b)
  35         calli _write
  36         lw r3, (sp+16)
  37         lw r2, (sp+12)
  38         lw r1, (sp+8)
  39         lw ra, (sp+4)
  40         addi sp, sp, 16
  41         ret
  42
  43 _tc_fail:
  44 .data
  45 1:
  46         .ascii "FAILED\n"
  47 2:
  48 .text
  49         addi sp, sp, -16
  50         sw (sp+4), ra
  51         sw (sp+8), r1
  52         sw (sp+12), r2
  53         sw (sp+16), r3
  54         sw (sp+4), ra
  55         mvi r1, 1
  56         mvhi r2, hi(1b)
  57         ori r2, r2, lo(1b)
  58         mvi r3, (2b - 1b)
  59         calli _write
  60         lw r3, (sp+16)
  61         lw r2, (sp+12)
  62         lw r1, (sp+8)
  63         lw ra, (sp+4)
  64         addi sp, sp, 16
  65         ret