sim/testsuite/frv/mqcpxis.cgs

   1 # frv testcase for mqcpxis $GRi,$GRj,$ACCk
   2 # mach: all
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         .global mqcpxis
   9 mqcpxis:
  10         ; Positive operands
  11         set_fr_iimmed   2,4,fr8         ; multiply small numbers
  12         set_fr_iimmed   5,3,fr10
  13         set_fr_iimmed   3,1,fr9         ; multiply by 0
  14         set_fr_iimmed   0,2,fr11
  15         mqcpxis         fr8,fr10,acc0
  16         test_accg_immed 0x00,accg0
  17         test_acc_immed  26,acc0
  18         test_accg_immed         0,accg1
  19         test_acc_immed  6,acc1
  20
  21         set_fr_iimmed   2,1,fr8         ; multiply by 1
  22         set_fr_iimmed   1,1,fr10
  23         set_fr_iimmed   0x3fff,1,fr9    ; 15 bit result
  24         set_fr_iimmed   0x0001,2,fr11
  25         mqcpxis         fr8,fr10,acc0
  26         test_accg_immed         0,accg0
  27         test_acc_immed  3,acc0
  28         test_accg_immed         0,accg1
  29         test_acc_limmed 0,0x7fff,acc1
  30
  31         set_fr_iimmed   0x4000,2,fr8    ; 16 bit result
  32         set_fr_iimmed   0x2000,2,fr10
  33         set_fr_iimmed   0x7fff,0x0000,fr9       ; max positive result
  34         set_fr_iimmed   0x7fff,0x7fff,fr11
  35         mqcpxis         fr8,fr10,acc0
  36         test_accg_immed         0,accg0
  37         test_acc_limmed 0x0000,0xc000,acc0
  38         test_accg_immed         0,accg1
  39         test_acc_limmed 0x3fff,0x0001,acc1
  40
  41         ; Mixed operands
  42         set_fr_iimmed   2,0xfffd,fr8            ; multiply small numbers
  43         set_fr_iimmed   1,0xfffd,fr10
  44         set_fr_iimmed   0xfffe,2,fr9            ; multiply by 1
  45         set_fr_iimmed   0xfffe,1,fr11
  46         mqcpxis         fr8,fr10,acc0
  47         test_accg_immed         0xff,accg0
  48         test_acc_immed  -9,acc0
  49         test_accg_immed 0xff,accg1
  50         test_acc_immed  -6,acc1
  51
  52         set_fr_iimmed   0xfffe,0,fr8            ; multiply by 0
  53         set_fr_iimmed   0xfffe,1,fr10
  54         set_fr_iimmed   0x2001,0xffff,fr9       ; 15 bit result
  55         set_fr_iimmed   0xffff,0xfffe,fr11
  56         mqcpxis         fr8,fr10,acc0
  57         test_accg_immed         0xff,accg0
  58         test_acc_immed  -2,acc0
  59         test_accg_immed         0xff,accg1
  60         test_acc_limmed 0xffff,0xbfff,acc1
  61
  62         set_fr_iimmed   0x4000,0xfffe,fr8       ; 16 bit result
  63         set_fr_iimmed   0x0003,0xfffe,fr10
  64         set_fr_iimmed   0x7fff,0x7fff,fr9       ; max negative result
  65         set_fr_iimmed   0x8000,0x8000,fr11
  66         mqcpxis         fr8,fr10,acc0
  67         test_accg_immed         0xff,accg0
  68         test_acc_limmed 0xffff,0x7ffa,acc0
  69         test_accg_immed         0xff,accg1
  70         test_acc_limmed 0x8001,0x0000,acc1
  71
  72         ; Negative operands
  73         set_fr_iimmed   0x8000,0x8000,fr8       ; max positive result
  74         set_fr_iimmed   0x8000,0x8000,fr10
  75         set_fr_iimmed   0xfffe,0xfffc,fr9               ; multiply small numbers
  76         set_fr_iimmed   0xfffb,0xfffd,fr11
  77         mqcpxis         fr8,fr10,acc0
  78         test_accg_immed 0x00,accg0
  79         test_acc_limmed 0x8000,0x0000,acc0
  80         test_accg_immed 0x00,accg1
  81         test_acc_immed  26,acc1
  82
  83         set_fr_iimmed   0xffff,0xffff,fr8               ; multiply by -1
  84         set_fr_iimmed   0xffff,0xfffe,fr10
  85         set_fr_iimmed   0x7fff,0x0000,fr9       ; almost max positive result
  86         set_fr_iimmed   0x8001,0x7fff,fr11
  87         mqcpxis         fr8,fr10,acc0
  88         test_accg_immed         0,accg0
  89         test_acc_immed  3,acc0
  90         test_accg_immed         0,accg1
  91         test_acc_immed  0x3fff0001,acc1
  92
  93         set_fr_iimmed   0x8000,0x0000,fr8       ; max positive result
  94         set_fr_iimmed   0x8000,0x8000,fr10
  95         set_fr_iimmed   0x8000,0x0000,fr9       ; max positive result
  96         set_fr_iimmed   0x8000,0x8000,fr11
  97         mqcpxis         fr8,fr10,acc0
  98         test_accg_immed         0,accg0
  99         test_acc_immed  0x40000000,acc0
 100         test_accg_immed         0,accg1
 101         test_acc_immed  0x40000000,acc1
 102
 103         pass