sim/testsuite/frv/mmulhu.cgs

   1 # frv testcase for mmulhu $GRi,$GRj,$GRk
   2 # mach: all
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         .global mmulhu
   9 mmulhu:
  10         set_fr_iimmed   3,2,fr7         ; multiply small numbers
  11         set_fr_iimmed   2,3,fr8
  12         mmulhu          fr7,fr8,acc0
  13         test_accg_immed         0,accg0
  14         test_acc_immed  6,acc0
  15         test_accg_immed         0,accg1
  16         test_acc_immed  6,acc1
  17
  18         set_fr_iimmed   1,2,fr7         ; multiply by 1
  19         set_fr_iimmed   2,1,fr8
  20         mmulhu          fr7,fr8,acc0
  21         test_accg_immed         0,accg0
  22         test_acc_immed  2,acc0
  23         test_accg_immed         0,accg1
  24         test_acc_immed  2,acc1
  25
  26         set_fr_iimmed   0,2,fr7         ; multiply by 0
  27         set_fr_iimmed   2,0,fr8
  28         mmulhu          fr7,fr8,acc0
  29         test_accg_immed         0,accg0
  30         test_acc_immed  0,acc0
  31         test_accg_immed         0,accg1
  32         test_acc_immed  0,acc1
  33
  34         set_fr_iimmed   0x3fff,2,fr7    ; 15 bit result
  35         set_fr_iimmed   2,0x3fff,fr8
  36         mmulhu          fr7,fr8,acc0
  37         test_accg_immed         0,accg0
  38         test_acc_limmed 0x0000,0x7ffe,acc0
  39         test_accg_immed         0,accg1
  40         test_acc_limmed 0x0000,0x7ffe,acc1
  41
  42         set_fr_iimmed   0x4000,2,fr7    ; 16 bit result
  43         set_fr_iimmed   2,0x4000,fr8
  44         mmulhu          fr7,fr8,acc0
  45         test_accg_immed         0,accg0
  46         test_acc_limmed 0x0000,0x8000,acc0
  47         test_accg_immed         0,accg1
  48         test_acc_limmed 0x0000,0x8000,acc1
  49
  50         set_fr_iimmed   0x8000,2,fr7    ; 17 bit result
  51         set_fr_iimmed   2,0x8000,fr8
  52         mmulhu          fr7,fr8,acc0
  53         test_accg_immed         0,accg0
  54         test_acc_immed  0x00010000,acc0
  55         test_accg_immed         0,accg1
  56         test_acc_immed  0x00010000,acc1
  57
  58         set_fr_iimmed   0x7fff,0x7fff,fr7       ; max positive result
  59         set_fr_iimmed   0x7fff,0x7fff,fr8
  60         mmulhu          fr7,fr8,acc0
  61         test_accg_immed         0,accg0
  62         test_acc_immed  0x3fff0001,acc0
  63         test_accg_immed         0,accg1
  64         test_acc_immed  0x3fff0001,acc1
  65
  66         set_fr_iimmed   0x8000,0x8000,fr7       ; max positive result
  67         set_fr_iimmed   0x8000,0x8000,fr8
  68         mmulhu          fr7,fr8,acc0
  69         test_accg_immed         0,accg0
  70         test_acc_limmed 0x4000,0x0000,acc0
  71         test_accg_immed         0,accg1
  72         test_acc_limmed 0x4000,0x0000,acc1
  73
  74         set_fr_iimmed   0xffff,0xffff,fr7       ; max positive result
  75         set_fr_iimmed   0xffff,0xffff,fr8
  76         mmulhu          fr7,fr8,acc0
  77         test_accg_immed         0,accg0
  78         test_acc_limmed 0xfffe,0x0001,acc0
  79         test_accg_immed         0,accg1
  80         test_acc_limmed 0xfffe,0x0001,acc1
  81
  82         pass