sim/testsuite/frv/mmulhs.cgs

   1 # frv testcase for mmulhs $GRi,$GRj,$ACCk
   2 # mach: all
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         .global mmulhs
   9 mmulhs:
  10         ; Positive operands
  11         set_fr_iimmed   2,3,fr7         ; multiply small numbers
  12         set_fr_iimmed   3,2,fr8
  13         mmulhs          fr7,fr8,acc0
  14         test_accg_immed         0,accg0
  15         test_acc_immed  6,acc0
  16         test_accg_immed         0,accg1
  17         test_acc_immed  6,acc1
  18
  19         set_fr_iimmed   0,1,fr7         ; multiply by 0
  20         set_fr_iimmed   2,0,fr8
  21         mmulhs          fr7,fr8,acc0
  22         test_accg_immed         0,accg0
  23         test_acc_immed  0,acc0
  24         test_accg_immed         0,accg1
  25         test_acc_immed  0,acc1
  26
  27         set_fr_iimmed   2,1,fr7         ; multiply by 1
  28         set_fr_iimmed   1,2,fr8
  29         mmulhs          fr7,fr8,acc0
  30         test_accg_immed         0,accg0
  31         test_acc_immed  2,acc0
  32         test_accg_immed         0,accg1
  33         test_acc_immed  2,acc1
  34
  35         set_fr_iimmed   0x3fff,2,fr7    ; 15 bit result
  36         set_fr_iimmed   2,0x3fff,fr8
  37         mmulhs          fr7,fr8,acc0
  38         test_accg_immed         0,accg0
  39         test_acc_limmed 0,0x7ffe,acc0
  40         test_accg_immed         0,accg1
  41         test_acc_limmed 0,0x7ffe,acc1
  42
  43         set_fr_iimmed   0x4000,2,fr7    ; 16 bit result
  44         set_fr_iimmed   2,0x4000,fr8
  45         mmulhs          fr7,fr8,acc0
  46         test_accg_immed         0,accg0
  47         test_acc_limmed 0x0000,0x8000,acc0
  48         test_accg_immed         0,accg1
  49         test_acc_limmed 0x0000,0x8000,acc1
  50
  51         set_fr_iimmed   0x7fff,0x7fff,fr7       ; max positive result
  52         set_fr_iimmed   0x7fff,0x7fff,fr8
  53         mmulhs          fr7,fr8,acc0
  54         test_accg_immed         0,accg0
  55         test_acc_limmed 0x3fff,0x0001,acc0
  56         test_accg_immed         0,accg1
  57         test_acc_limmed 0x3fff,0x0001,acc1
  58
  59         ; Mixed operands
  60         set_fr_iimmed   2,0xfffd,fr7            ; multiply small numbers
  61         set_fr_iimmed   0xfffd,2,fr8
  62         mmulhs          fr7,fr8,acc0
  63         test_accg_immed         0xff,accg0
  64         test_acc_immed  -6,acc0
  65         test_accg_immed         0xff,accg1
  66         test_acc_immed  -6,acc1
  67
  68         set_fr_iimmed   0xfffe,1,fr7            ; multiply by 1
  69         set_fr_iimmed   1,0xfffe,fr8
  70         mmulhs          fr7,fr8,acc0
  71         test_accg_immed         0xff,accg0
  72         test_acc_immed  -2,acc0
  73         test_accg_immed         0xff,accg1
  74         test_acc_immed  -2,acc1
  75
  76         set_fr_iimmed   0xfffe,0,fr7            ; multiply by 0
  77         set_fr_iimmed   0,0xfffe,fr8
  78         mmulhs          fr7,fr8,acc0
  79         test_accg_immed         0,accg0
  80         test_acc_immed  0,acc0
  81         test_accg_immed         0,accg1
  82         test_acc_immed  0,acc1
  83
  84         set_fr_iimmed   0x2001,0xfffe,fr7       ; 15 bit result
  85         set_fr_iimmed   0xfffe,0x2001,fr8
  86         mmulhs          fr7,fr8,acc0
  87         test_accg_immed         0xff,accg0
  88         test_acc_limmed 0xffff,0xbffe,acc0
  89         test_accg_immed         0xff,accg1
  90         test_acc_limmed 0xffff,0xbffe,acc1
  91
  92         set_fr_iimmed   0x4000,0xfffe,fr7       ; 16 bit result
  93         set_fr_iimmed   0xfffe,0x4000,fr8
  94         mmulhs          fr7,fr8,acc0
  95         test_accg_immed         0xff,accg0
  96         test_acc_limmed 0xffff,0x8000,acc0
  97         test_accg_immed         0xff,accg1
  98         test_acc_limmed 0xffff,0x8000,acc1
  99
 100         set_fr_iimmed   0x7fff,0x8000,fr7       ; max negative result
 101         set_fr_iimmed   0x8000,0x7fff,fr8
 102         mmulhs          fr7,fr8,acc0
 103         test_accg_immed         0xff,accg0
 104         test_acc_limmed 0xc000,0x8000,acc0
 105         test_accg_immed         0xff,accg1
 106         test_acc_limmed 0xc000,0x8000,acc1
 107
 108         ; Negative operands
 109         set_fr_iimmed   0xfffe,0xfffd,fr7               ; multiply small numbers
 110         set_fr_iimmed   0xfffd,0xfffe,fr8
 111         mmulhs          fr7,fr8,acc0
 112         test_accg_immed         0,accg0
 113         test_acc_immed  6,acc0
 114         test_accg_immed         0,accg1
 115         test_acc_immed  6,acc1
 116
 117         set_fr_iimmed   0xffff,0xfffe,fr7               ; multiply by -1
 118         set_fr_iimmed   0xfffe,0xffff,fr8
 119         mmulhs          fr7,fr8,acc0
 120         test_accg_immed         0,accg0
 121         test_acc_immed  2,acc0
 122         test_accg_immed         0,accg1
 123         test_acc_immed  2,acc1
 124
 125         set_fr_iimmed   0x8001,0x8001,fr7       ; almost max positive result
 126         set_fr_iimmed   0x8001,0x8001,fr8
 127         mmulhs          fr7,fr8,acc0
 128         test_accg_immed         0,accg0
 129         test_acc_immed  0x3fff0001,acc0
 130         test_accg_immed         0,accg1
 131         test_acc_immed  0x3fff0001,acc1
 132
 133         set_fr_iimmed   0x8000,0x8000,fr7       ; max positive result
 134         set_fr_iimmed   0x8000,0x8000,fr8
 135         mmulhs          fr7,fr8,acc0
 136         test_accg_immed         0,accg0
 137         test_acc_immed  0x40000000,acc0
 138         test_accg_immed         0,accg1
 139         test_acc_immed  0x40000000,acc1
 140
 141         pass