sim/testsuite/frv/fr550/mqmachs.cgs

   1 # frv testcase for mqmachs $GRi,$GRj,$ACCk
   2 # mach: all
   3
   4         .include "../testutils.inc"
   5
   6         start
   7
   8         .global mqmachs
   9 mqmachs:
  10         ; Positive operands
  11         set_fr_iimmed   2,3,fr8         ; multiply small numbers
  12         set_fr_iimmed   3,2,fr10
  13         set_fr_iimmed   0,1,fr9         ; multiply by 0
  14         set_fr_iimmed   2,0,fr11
  15         mqmachs         fr8,fr10,acc0
  16         test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
  17         test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
  18         test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
  19         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set
  20         test_accg_immed         0,accg0
  21         test_acc_immed  6,acc0
  22         test_accg_immed         0,accg1
  23         test_acc_immed  6,acc1
  24         test_accg_immed         0,accg2
  25         test_acc_immed  0,acc2
  26         test_accg_immed         0,accg3
  27         test_acc_immed  0,acc3
  28
  29         set_fr_iimmed   2,1,fr8         ; multiply by 1
  30         set_fr_iimmed   1,2,fr10
  31         set_fr_iimmed   0x3fff,2,fr9    ; 15 bit result
  32         set_fr_iimmed   2,0x3fff,fr11
  33         mqmachs         fr8,fr10,acc0
  34         test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
  35         test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
  36         test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
  37         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set
  38         test_accg_immed         0,accg0
  39         test_acc_immed  8,acc0
  40         test_accg_immed         0,accg1
  41         test_acc_immed  8,acc1
  42         test_accg_immed         0,accg2
  43         test_acc_limmed 0,0x7ffe,acc2
  44         test_accg_immed         0,accg3
  45         test_acc_limmed 0,0x7ffe,acc3
  46
  47         set_fr_iimmed   0x4000,2,fr8    ; 16 bit result
  48         set_fr_iimmed   2,0x4000,fr10
  49         set_fr_iimmed   0x7fff,0x7fff,fr9       ; max positive result
  50         set_fr_iimmed   0x7fff,0x7fff,fr11
  51         mqmachs         fr8,fr10,acc0
  52         test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
  53         test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
  54         test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
  55         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set
  56         test_accg_immed         0,accg0
  57         test_acc_limmed 0x0000,0x8008,acc0
  58         test_accg_immed         0,accg1
  59         test_acc_limmed 0x0000,0x8008,acc1
  60         test_accg_immed         0,accg2
  61         test_acc_limmed 0x3fff,0x7fff,acc2
  62         test_accg_immed         0,accg3
  63         test_acc_limmed 0x3fff,0x7fff,acc3
  64
  65         ; Mixed operands
  66         set_fr_iimmed   2,0xfffd,fr8            ; multiply small numbers
  67         set_fr_iimmed   0xfffd,2,fr10
  68         set_fr_iimmed   0xfffe,1,fr9            ; multiply by 1
  69         set_fr_iimmed   1,0xfffe,fr11
  70         mqmachs         fr8,fr10,acc0
  71         test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
  72         test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
  73         test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
  74         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set
  75         test_accg_immed         0,accg0
  76         test_acc_limmed 0x0000,0x8002,acc0
  77         test_accg_immed         0,accg1
  78         test_acc_limmed 0x0000,0x8002,acc1
  79         test_accg_immed         0,accg2
  80         test_acc_limmed 0x3fff,0x7ffd,acc2
  81         test_accg_immed         0,accg3
  82         test_acc_limmed 0x3fff,0x7ffd,acc3
  83
  84         set_fr_iimmed   0xfffe,0,fr8            ; multiply by 0
  85         set_fr_iimmed   0,0xfffe,fr10
  86         set_fr_iimmed   0x2001,0xfffe,fr9       ; 15 bit result
  87         set_fr_iimmed   0xfffe,0x2001,fr11
  88         mqmachs         fr8,fr10,acc0
  89         test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
  90         test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
  91         test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
  92         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set
  93         test_accg_immed         0,accg0
  94         test_acc_limmed 0x0000,0x8002,acc0
  95         test_accg_immed         0,accg1
  96         test_acc_limmed 0x0000,0x8002,acc1
  97         test_accg_immed         0,accg2
  98         test_acc_limmed 0x3fff,0x3ffb,acc2
  99         test_accg_immed         0,accg3
 100         test_acc_limmed 0x3fff,0x3ffb,acc3
 101
 102         set_fr_iimmed   0x4000,0xfffe,fr8       ; 16 bit result
 103         set_fr_iimmed   0xfffe,0x4000,fr10
 104         set_fr_iimmed   0x7fff,0x8000,fr9       ; max negative result
 105         set_fr_iimmed   0x8000,0x7fff,fr11
 106         mqmachs         fr8,fr10,acc0
 107         test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
 108         test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
 109         test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
 110         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set
 111         test_accg_immed         0,accg0
 112         test_acc_limmed 0x0000,0x0002,acc0
 113         test_accg_immed         0,accg1
 114         test_acc_limmed 0x0000,0x0002,acc1
 115         test_accg_immed         0xff,accg2
 116         test_acc_limmed 0xffff,0xbffb,acc2
 117         test_accg_immed         0xff,accg3
 118         test_acc_limmed 0xffff,0xbffb,acc3
 119
 120         ; Negative operands
 121         set_fr_iimmed   0xfffe,0xfffd,fr8               ; multiply small numbers
 122         set_fr_iimmed   0xfffd,0xfffe,fr10
 123         set_fr_iimmed   0xffff,0xfffe,fr9               ; multiply by -1
 124         set_fr_iimmed   0xfffe,0xffff,fr11
 125         mqmachs         fr8,fr10,acc0
 126         test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
 127         test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
 128         test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
 129         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set
 130         test_accg_immed         0,accg0
 131         test_acc_limmed 0x0000,0x0008,acc0
 132         test_accg_immed         0,accg1
 133         test_acc_limmed 0x0000,0x0008,acc1
 134         test_accg_immed         0xff,accg2
 135         test_acc_limmed 0xffff,0xbffd,acc2
 136         test_accg_immed         0xff,accg3
 137         test_acc_limmed 0xffff,0xbffd,acc3
 138
 139         set_fr_iimmed   0x8001,0x8001,fr8       ; almost max positive result
 140         set_fr_iimmed   0x8001,0x8001,fr10
 141         set_fr_iimmed   0x8000,0x8000,fr9       ; max positive result
 142         set_fr_iimmed   0x8000,0x8000,fr11
 143         mqmachs         fr8,fr10,acc0
 144         test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
 145         test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
 146         test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
 147         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set
 148         test_accg_immed         0,accg0
 149         test_acc_immed  0x3fff0009,acc0
 150         test_accg_immed         0,accg1
 151         test_acc_immed  0x3fff0009,acc1
 152         test_accg_immed         0,accg2
 153         test_acc_immed  0x3fffbffd,acc2
 154         test_accg_immed         0,accg3
 155         test_acc_immed  0x3fffbffd,acc3
 156
 157         set_accg_immed  0x7f,accg0              ; saturation
 158         set_acc_immed   0xffffffff,acc0
 159         set_accg_immed  0x7f,accg1
 160         set_acc_immed   0xffffffff,acc1
 161         set_accg_immed  0x7f,accg2              ; saturation
 162         set_acc_immed   0xffffffff,acc2
 163         set_accg_immed  0x7f,accg3
 164         set_acc_immed   0xffffffff,acc3
 165         set_fr_iimmed   1,1,fr8
 166         set_fr_iimmed   1,1,fr10
 167         set_fr_iimmed   0x7fff,0x7fff,fr9       ; saturation
 168         set_fr_iimmed   0x7fff,0x7fff,fr11
 169         mqmachs         fr8,fr10,acc0
 170         test_spr_bits   0x3c,2,0xf,msr0         ; msr0.sie is set
 171         test_spr_bits   2,1,1,msr0              ; msr0.ovf is set
 172         test_spr_bits   1,0,1,msr0              ; msr0.aovf is set
 173         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt is set
 174         test_accg_immed         0x7f,accg0
 175         test_acc_limmed 0xffff,0xffff,acc0
 176         test_accg_immed         0x7f,accg1
 177         test_acc_limmed 0xffff,0xffff,acc1
 178         test_accg_immed         0x7f,accg2
 179         test_acc_limmed 0xffff,0xffff,acc2
 180         test_accg_immed         0x7f,accg3
 181         test_acc_limmed 0xffff,0xffff,acc3
 182
 183         set_accg_immed  0x80,accg0              ; saturation
 184         set_acc_immed   0,acc0
 185         set_accg_immed  0x80,accg1
 186         set_acc_immed   0,acc1
 187         set_accg_immed  0x80,accg2              ; saturation
 188         set_acc_immed   0,acc2
 189         set_accg_immed  0x80,accg3
 190         set_acc_immed   0,acc3
 191         set_fr_iimmed   0xffff,0,fr8
 192         set_fr_iimmed   1,0xffff,fr10
 193         set_fr_iimmed   0x0000,0x8000,fr9       ; saturation
 194         set_fr_iimmed   0x7fff,0x7fff,fr11
 195         mqmachs         fr8,fr10,acc0
 196         test_spr_bits   0x3c,2,0x9,msr0         ; msr0.sie is set
 197         test_spr_bits   2,1,1,msr0              ; msr0.ovf is set
 198         test_spr_bits   1,0,1,msr0              ; msr0.aovf is set
 199         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt is set
 200         test_accg_immed         0x80,accg0
 201         test_acc_immed  0,acc0
 202         test_accg_immed         0x80,accg1
 203         test_acc_immed  0,acc1
 204         test_accg_immed         0x80,accg2
 205         test_acc_immed  0,acc2
 206         test_accg_immed         0x80,accg3
 207         test_acc_immed  0,acc3
 208
 209         pass
 210
 211