qemu/tests/tcg/lm32/test_lb.S

   1 .include "macros.inc"
   2
   3 start
   4
   5 test_name LB_1
   6 load r1 data
   7 lb r3, (r1+0)
   8 check_r3 0x7e
   9
  10 test_name LB_2
  11 load r1 data
  12 lb r3, (r1+1)
  13 check_r3 0x7f
  14
  15 test_name LB_3
  16 load r1 data
  17 lb r3, (r1+-1)
  18 check_r3 0x7d
  19
  20 test_name LB_4
  21 load r1 data_msb
  22 lb r3, (r1+0)
  23 check_r3 0xfffffffe
  24
  25 test_name LB_5
  26 load r1 data_msb
  27 lb r3, (r1+1)
  28 check_r3 0xffffffff
  29
  30 test_name LB_6
  31 load r1 data_msb
  32 lb r3, (r1+-1)
  33 check_r3 0xfffffffd
  34
  35 test_name LB_7
  36 load r3 data
  37 lb r3, (r3+0)
  38 check_r3 0x7e
  39
  40 end
  41
  42 .data
  43         .align 4
  44         .byte 0x7a, 0x7b, 0x7c, 0x7d
  45 data:
  46         .byte 0x7e, 0x7f, 0x70, 0x71
  47         .byte 0xfa, 0xfb, 0xfc, 0xfd
  48 data_msb:
  49         .byte 0xfe, 0xff, 0xf0, 0xf1