sim/testsuite/d30v-elf/ls-modaddr.S

   1         ; Modular address postincrement/postdecrement test
   2
   3 start:
   4         ;  program PSW for modular address mode
   5         add  r1,r0,0x81000000
   6         nop || nop
   7         mvtsys psw,r1 || nop
   8         nop || nop
   9
  10 test1:
  11         ; set modular address limits: 0x18 bytes
  12         add  r1,r0,0x20000070    ; [start, ...
  13         nop || nop
  14         mvtsys mod_s,r1 || nop
  15         nop || nop
  16         add  r1,r0,0x20000088    ; ..., end)
  17         nop || nop
  18         mvtsys mod_e,r1 || nop
  19
  20         ; modular autoincrement test
  21         add     r30,r0,0x20000070 ; base address = mod_s
  22         ld2w    r40,@(r30+,r0) || nop ; after:     r30 = ...078
  23         ld2w    r40,@(r30+,r0) || nop ; after:  r30 = ...080
  24         ld2w    r40,@(r30+,r0) || nop ; after:  r30 = ...070
  25
  26         add     r29,r0,0x20000070 ; expected end address; wrapping around
  27         cmpeq   f1,r30,r29
  28         bra/xf  fail
  29
  30 test2:
  31         ; set modular address limits: 0x18 bytes
  32         add  r1,r0,0x20000088    ; [start, ...
  33         nop || nop
  34         mvtsys mod_s,r1 || nop
  35         nop || nop
  36         add  r1,r0,0x20000070    ; ..., end)
  37         nop || nop
  38         mvtsys mod_e,r1 || nop
  39
  40         ; modular autodecrement test
  41         add     r30,r0,0x20000088 ; base address = mod_s
  42         ld2w    r40,@(r30-,r0) || nop ; after:  r30 = ...080
  43         ld2w    r40,@(r30-,r0) || nop ; after:  r30 = ...078
  44         ld2w    r40,@(r30-,r0) || nop ; after:  r30 = ...088
  45
  46         add     r29,r0,0x20000088 ; expected end address; wrapping around
  47         cmpeq   f1,r30,r29
  48         bra/xf  fail
  49
  50 ok:
  51         add     r2,r0,0
  52         .long   0x0e000004, 0x00f00000
  53
  54 fail:
  55         add     r2,r0,47
  56         .long   0x0e000004, 0x00f00000