tests/lm32/test_lbu.S

   1 .include "macros.inc"
   2
   3 start
   4
   5 test_name LBU_1
   6 load r1 data
   7 lbu r3, (r1+0)
   8 check_r3 0x7e
   9
  10 test_name LBU_2
  11 lbu r3, (r1+1)
  12 check_r3 0x7f
  13
  14 test_name LBU_3
  15 lbu r3, (r1+-1)
  16 check_r3 0x7d
  17
  18 test_name LBU_4
  19 load r1 data_msb
  20 lbu r3, (r1+0)
  21 check_r3 0xfe
  22
  23 test_name LBU_5
  24 lbu r3, (r1+1)
  25 check_r3 0xff
  26
  27 test_name LBU_6
  28 lbu r3, (r1+-1)
  29 check_r3 0xfd
  30
  31 test_name LBU_7
  32 load r3 data
  33 lbu r3, (r3+0)
  34 check_r3 0x7e
  35
  36 end
  37
  38 .data
  39         .align 4
  40         .byte 0x7a, 0x7b, 0x7c, 0x7d
  41 data:
  42         .byte 0x7e, 0x7f, 0x70, 0x71
  43         .byte 0xfa, 0xfb, 0xfc, 0xfd
  44 data_msb:
  45         .byte 0xfe, 0xff, 0xf0, 0xf1