tests/cris/check_movmp.s

   1 # mach: crisv3 crisv8 crisv10 crisv32
   2 # output: ffffff00\nffff0000\n0\nffffff00\nffff0000\n0\nffffff00\nffff0000\n0\nbb113344\n664433aa\ncc557788\nabcde012\nabcde000\n77880000\n0\n
   3
   4 # Test generic "move Ps,[]" and "move [],Pd" insns; the ones with
   5 # functionality common to all models.
   6
   7  .include "testutils.inc"
   8  start
   9
  10  .data
  11 filler:
  12  .byte 0xaa
  13  .word 0x4433
  14  .dword 0x55778866
  15  .byte 0xcc
  16
  17  .text
  18 ; Test that writing to zero-registers is a nop
  19  .if 0
  20  ; We used to just ignore the writes, but now an error is emitted.  We
  21  ; keep the test-code but disabled, in case we need to change this again.
  22  move 0xaa,p0
  23  move 0x4433,p4
  24  move 0x55774433,p8
  25  .endif
  26
  27  moveq -1,r3
  28  setf zcvn
  29  clear.b r3
  30  test_cc 1 1 1 1
  31  checkr3 ffffff00
  32
  33  moveq -1,r3
  34  clearf zcvn
  35  clear.w r3
  36  test_cc 0 0 0 0
  37  checkr3 ffff0000
  38
  39  moveq -1,r3
  40  clear.d r3
  41  checkr3 0
  42
  43 ; "Write" using ordinary memory references too.
  44  .if 0 ; See ".if 0" above.
  45  move.d filler,r6
  46  move [r6],p0
  47  move [r6],p4
  48  move [r6],p8
  49  .endif
  50
  51 # ffffff00\nffff0000\n0\nffffff00\nffff0000\n0\nbb113344\n664433aa\ncc557788\nabcde012\nabcde000\n77880000\n0\n
  52
  53  moveq -1,r3
  54  clear.b r3
  55  checkr3 ffffff00
  56
  57  moveq -1,r3
  58  clear.w r3
  59  checkr3 ffff0000
  60
  61  moveq -1,r3
  62  clear.d r3
  63  checkr3 0
  64
  65 ; And postincremented.
  66  .if 0 ; See ".if 0" above.
  67  move [r6+],p0
  68  move [r6+],p4
  69  move [r6+],p8
  70  .endif
  71
  72 # ffffff00\nffff0000\n0\nbb113344\n664433aa\ncc557788\nabcde012\nabcde000\n77880000\n0\n
  73
  74  moveq -1,r3
  75  clear.b r3
  76  checkr3 ffffff00
  77
  78  moveq -1,r3
  79  clear.w r3
  80  checkr3 ffff0000
  81
  82  moveq -1,r3
  83  clear.d r3
  84  checkr3 0
  85
  86 ; Now see that we can write to the registers too.
  87 # bb113344\n664433aa\ncc557788\nabcde012\nabcde000\n77880000\n0\n
  88 ; [PC+]
  89  move.d filler,r9
  90  move 0xbb113344,srp
  91  move srp,r3
  92  checkr3 bb113344
  93
  94 ; [R+]
  95  move [r9+],srp
  96  move srp,r3
  97  checkr3 664433aa
  98
  99 ; [R]
 100  move [r9],srp
 101  move srp,r3
 102  checkr3 cc557788
 103
 104 ; And check writing to memory, clear and srp.
 105
 106  move.d filler,r9
 107  move 0xabcde012,srp
 108  setf zcvn
 109  move srp,[r9+]
 110  test_cc 1 1 1 1
 111  subq 4,r9
 112  move.d [r9],r3
 113  checkr3 abcde012
 114
 115  clearf zcvn
 116  clear.b [r9]
 117  test_cc 0 0 0 0
 118  move.d [r9],r3
 119  checkr3 abcde000
 120
 121  addq 2,r9
 122  clear.w [r9+]
 123  subq 2,r9
 124  move.d [r9],r3
 125  checkr3 77880000
 126
 127  clear.d [r9]
 128  move.d [r9],r3
 129  checkr3 0
 130
 131  quit