sim/testsuite/frv/mcpxiu.cgs

   1 # frv testcase for mcpxiu $GRi,$GRj,$GRk
   2 # mach: all
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         .global mcpxiu
   9 mcpxiu:
  10         set_fr_iimmed   4,2,fr7         ; multiply small numbers
  11         set_fr_iimmed   3,5,fr8
  12         mcpxiu          fr7,fr8,acc0
  13         test_accg_immed         0,accg0
  14         test_acc_immed  26,acc0
  15
  16         set_fr_iimmed   1,2,fr7         ; multiply by 1
  17         set_fr_iimmed   1,3,fr8
  18         mcpxiu          fr7,fr8,acc0
  19         test_accg_immed         0,accg0
  20         test_acc_immed  5,acc0
  21
  22         set_fr_iimmed   0,2,fr7         ; multiply by 0
  23         set_fr_iimmed   0,2,fr8
  24         mcpxiu          fr7,fr8,acc0
  25         test_accg_immed         0,accg0
  26         test_acc_immed  0,acc0
  27
  28         set_fr_iimmed   0x3fff,1,fr7    ; 15 bit result
  29         set_fr_iimmed   0x0001,2,fr8
  30         mcpxiu          fr7,fr8,acc0
  31         test_accg_immed         0,accg0
  32         test_acc_limmed 0x0000,0x7fff,acc0
  33
  34         set_fr_iimmed   0x4000,1,fr7    ; 16 bit result
  35         set_fr_iimmed   0x0001,2,fr8
  36         mcpxiu          fr7,fr8,acc0
  37         test_accg_immed         0,accg0
  38         test_acc_limmed 0x0000,0x8001,acc0
  39
  40         set_fr_iimmed   0x4000,1,fr7    ; 17 bit result
  41         set_fr_iimmed   0x0001,4,fr8
  42         mcpxiu          fr7,fr8,acc0
  43         test_accg_immed         0,accg0
  44         test_acc_immed  0x00010001,acc0
  45
  46         set_fr_iimmed   0x7fff,0x0000,fr7       ; max positive result
  47         set_fr_iimmed   0x7fff,0x7fff,fr8
  48         mcpxiu          fr7,fr8,acc0
  49         test_accg_immed         0,accg0
  50         test_acc_immed  0x3fff0001,acc0
  51
  52         set_fr_iimmed   0x8000,0x8000,fr7       ; max positive result
  53         set_fr_iimmed   0x0000,0x8000,fr8
  54         mcpxiu          fr7,fr8,acc0
  55         test_accg_immed         0,accg0
  56         test_acc_limmed 0x4000,0x0000,acc0
  57
  58         set_fr_iimmed   0xffff,0x0000,fr7       ; max positive result
  59         set_fr_iimmed   0xffff,0xffff,fr8
  60         mcpxiu          fr7,fr8,acc0
  61         test_accg_immed         0,accg0
  62         test_acc_limmed 0xfffe,0x0001,acc0
  63
  64         set_fr_iimmed   0xfffe,0xffff,fr7       ; almost max positive result
  65         set_fr_iimmed   0xffff,0xffff,fr8
  66         mcpxiu          fr7,fr8,acc0
  67         test_accg_immed 1,accg0
  68         test_acc_immed  0xfffb0003,acc0
  69
  70         set_fr_iimmed   0xffff,0xffff,fr7       ; max positive result
  71         set_fr_iimmed   0xffff,0xffff,fr8
  72         mcpxiu          fr7,fr8,acc0
  73         test_accg_immed 1,accg0
  74         test_acc_immed  0xfffc0002,acc0
  75
  76         pass