sim/testsuite/d10v-elf/t-mac.s

   1 .include "t-macros.i"
   2
   3         start
   4
   5         ;; clear FX
   6         ldi r2, #0x8005
   7         mvtc r2, cr0
   8
   9         loadacc2 a1 0x7f 0xffff 0xffff
  10         ldi r8, 0xffff
  11         ldi r9, 0x8001
  12 test_macu1:
  13         MACU a1, r9, r8
  14         checkacc2 1 a1 0x80 0x8000 0x7FFE
  15
  16         ;; set FX
  17         ldi r2, #0x8085
  18         mvtc r2, cr0
  19
  20         loadacc2 a1 0x7f 0xffff 0xffff
  21         ldi r8, 0xffff
  22         ldi r9, 0x8001
  23 test_macu2:
  24         MACU a1, r9, r8
  25         checkacc2 2 a1 0x81 0x0000 0xfffd
  26
  27
  28
  29
  30         ;; clear FX
  31         ldi r2, #0x8005
  32         mvtc r2, cr0
  33
  34         loadacc2 a1 0x7f 0xffff 0xffff
  35         ldi r8, 0xffff
  36         ldi r9, 0x7FFF
  37 test_macsu1:
  38         MACSU a1, r9, r8
  39         checkacc2 3 a1 0x80 0x7FFE 0x8000
  40
  41         ;; set FX
  42         ldi r2, #0x8085
  43         mvtc r2, cr0
  44
  45         loadacc2 a1 0x7f 0xffff 0xffff
  46         ldi r8, 0xffff
  47         ldi r9, 0x7FFF
  48 test_macsu2:
  49         MACSU a1, r9, r8
  50         checkacc2 4 a1 0x80 0xfffd 0x0001
  51
  52         ;; clear FX
  53         ldi r2, #0x8005
  54         mvtc r2, cr0
  55
  56         loadacc2 a1 0x7f 0xffff 0xffff
  57         ldi r8, 0xffff
  58         ldi r9, 0x8001
  59 test_macsu3:
  60         MACSU a1, r9, r8
  61         checkacc2 5 a1 0x7F 0x8001 0x7FFE
  62
  63         ;; set FX
  64         ldi r2, #0x8085
  65         mvtc r2, cr0
  66
  67         loadacc2 a1 0x7f 0xffff 0xffff
  68         ldi r8, 0xffff
  69         ldi r9, 0x8001
  70 test_macsu4:
  71         MACSU a1, r9, r8
  72         checkacc2 6 a1 0x7f 0x0002 0xFFFD
  73
  74         exit0
  75
  76
  77