misc/genfma.pl

   1 #!/usr/bin/perl
   2 %packed_insns = (
   3     'vfmadd'    => 0x98,
   4     'vfmaddsub' => 0x96,
   5     'vfmsubadd' => 0x97,
   6     'vfmsub'    => 0x9a,
   7     'vfnmadd'   => 0x9c,
   8     'vfnmsub'   => 0x9e
   9     );
  10
  11 %scalar_insns = (
  12     'vfmadd'    => 0x99,
  13     'vfmsub'    => 0x9b,
  14     'vfmnadd'   => 0x9c,
  15     'vfmnsub'   => 0x9f
  16     );
  17
  18 foreach $pi ( sort(keys(%packed_insns)) ) {
  19     $op = $packed_insns{$pi};
  20     foreach $order ('132', '213', '231') {
  21         $xorder = substr($order,1,1).substr($order,0,1).substr($order,2,1);
  22         foreach $o ($order, $xorder) {
  23             for ($w = 0; $w < 2; $w++) {
  24                 $suf = $w ? 'pd' : 'ps';
  25                 $mm  = $w ? 'ymm' : 'xmm';
  26                 $sx  = $w ? 'SY' : 'SO';
  27                 $ww  = $w ? 256 : 128;
  28                 printf "%-15s %-31s %-47s %s\n",
  29                 "\U${pi}${o}${suf}",
  30                 "${mm}reg,${mm}reg,${mm}rm",
  31                 sprintf("[rvm:\tvex.dds.%d.66.0f38.w%d %02x /r]",
  32                         $ww, $w, $op),
  33                 "FMA,FUTURE,${sx}";
  34                 printf "%-15s %-31s %-47s %s\n",
  35                 "\U${pi}${o}${suf}",
  36                 "${mm}reg,${mm}rm",
  37                 sprintf("[r+vm:\tvex.dds.%d.66.0f38.w%d %02x /r]",
  38                         $ww, $w, $op),
  39                 "FMA,FUTURE,${sx}";
  40             }
  41         }
  42         $op++;
  43     }
  44 }
  45
  46 foreach $si ( sort(keys(%scalar_insns)) ) {
  47     $op = $scalar_insns{$si};
  48     foreach $order ('132', '213', '231') {
  49         $xorder = substr($order,1,1).substr($order,0,1).substr($order,2,1);
  50         foreach $o ($order, $xorder) {
  51             for ($w = 0; $w < 2; $w++) {
  52                 $suf = $w ? 'sd' : 'ss';
  53                 $mm  = 'xmm';
  54                 $sx  = $w ? 'SQ' : 'SD';
  55                 $ww  = 128;
  56                 printf "%-15s %-31s %-47s %s\n",
  57                 "\U${si}${o}${suf}",
  58                 "${mm}reg,${mm}reg,${mm}rm",
  59                 sprintf("[rvm:\tvex.dds.%d.66.0f38.w%d %02x /r]",
  60                         $ww, $w, $op),
  61                 "FMA,FUTURE,${sx}";
  62                 printf "%-15s %-31s %-47s %s\n",
  63                 "\U${si}${o}${suf}",
  64                 "${mm}reg,${mm}rm",
  65                 sprintf("[r+vm:\tvex.dds.%d.66.0f38.w%d %02x /r]",
  66                         $ww, $w, $op),
  67                 "FMA,FUTURE,${sx}";
  68             }
  69         }
  70         $op++;
  71     }
  72 }