sim/testsuite/d30v-elf/do-2wordops.S

   1         # Test macro
   2
   3         .macro assert reg,value
   4         cmpeq f0,\reg,\value
   5         bra/fx fail
   6         .endm
   7
   8         .macro nassert reg,value
   9         cmpne f0,\reg,\value
  10         bra/fx fail
  11         .endm
  12
  13
  14         # PR 18452 - a.s
  15
  16         add r1, r0, 0
  17         add r2,r0,0x11223344
  18         add r3,r0,0x8899aabb
  19         nop   ||mulx2h r0,r2,r3
  20
  21         assert r0, 0x0
  22         assert r1, 0x0
  23
  24         # test other double-word loads
  25
  26         add     r2,r0,data
  27         ld2w    r0,@(r2,0)
  28         assert  r0, 0x0
  29         assert  r1, 0x0
  30
  31         add     r2,r0,data
  32         ld2h    r0,@(r2,0)
  33         assert  r0, 0x0
  34         assert  r1, 0x0
  35
  36         add     r2,r0,data
  37         ld4bh   r0,@(r2,0)
  38         assert  r0, 0x0
  39         assert  r1, 0x0
  40
  41         add     r2,r0,data
  42         ld4bhu  r0,@(r2,0)
  43         assert  r0, 0x0
  44         assert  r1, 0x0
  45
  46
  47         # PR 18679 - a.s
  48
  49         ld2h    r2, @(r0, b)
  50         ld2h    r4, @(r0, d)
  51         assert  r2, 0x00001111
  52         assert  r3, 0xffff8899
  53         assert  r4, 0x00001111
  54         assert  r5, 0x00002222
  55
  56
  57         # all okay
  58
  59         bra     ok
  60
  61 ok:
  62         add r2, r0, 0
  63         .long 0x0e000004
  64         nop
  65
  66 fail:
  67         add r2, r0, 47
  68         .long 0x0e000004
  69         nop
  70
  71         # some non-zero data
  72 data:
  73         .long 0x12345678
  74         .long 0x9abcdef0
  75         .long 0xdeadbeef
  76
  77 b:
  78         .word 0x11118899, 0x0
  79 d:
  80         .word 0x11112222, 0x0