src/openpower/decoder/isa/svstate.py

   1 from openpower.decoder.selectable_int import (FieldSelectableInt,
   2                                               SelectableInt,
   3                                                 )
   4 from openpower.sv.svstate import SVSTATERec
   5 import os
   6 from copy import deepcopy
   7 from openpower.util import log
   8
   9
  10 class SVP64State(SelectableInt):
  11     def __init__(self, value=0):
  12         SelectableInt.__init__(self, value, 64)
  13         offs = 0
  14         # set up sub-fields from Record layout
  15         self.fsi = {}
  16         l = deepcopy(SVSTATERec.layout)
  17         l.reverse()
  18         for field, width in l:
  19             end =  offs+width
  20             fs = tuple(range(offs, end))
  21             v = FieldSelectableInt(self, fs)
  22             self.fsi[field] = v
  23             log("SVSTATE setup field", field, offs, end)
  24             offs = end
  25
  26     @property
  27     def maxvl(self):
  28         return self.fsi['maxvl'].asint(msb0=True)
  29
  30     @maxvl.setter
  31     def maxvl(self, value):
  32         self.fsi['maxvl'].eq(value)
  33
  34     @property
  35     def vl(self):
  36         return self.fsi['vl'].asint(msb0=True)
  37
  38     @vl.setter
  39     def vl(self, value):
  40         self.fsi['vl'].eq(value)
  41
  42     @property
  43     def dststep(self):
  44         return self.fsi['dststep'].asint(msb0=True)
  45
  46     @dststep.setter
  47     def dststep(self, value):
  48         self.fsi['dststep'].eq(value)
  49
  50     @property
  51     def srcstep(self):
  52         return self.fsi['srcstep'].asint(msb0=True)
  53
  54     @srcstep.setter
  55     def srcstep(self, value):
  56         self.fsi['srcstep'].eq(value)
  57
  58     @property
  59     def dsubstep(self):
  60         return self.fsi['dsubstep'].asint(msb0=True)
  61
  62     @dsubstep.setter
  63     def dsubstep(self, value):
  64         self.fsi['dsubstep'].eq(value)
  65
  66     @property
  67     def ssubstep(self):
  68         return self.fsi['ssubstep'].asint(msb0=True)
  69
  70     @ssubstep.setter
  71     def ssubstep(self, value):
  72         self.fsi['ssubstep'].eq(value)
  73
  74     @property
  75     def subvl(self):
  76         return self.fsi['subvl'].asint(msb0=True)
  77
  78     @subvl.setter
  79     def subvl(self, value):
  80         self.fsi['subvl'].eq(value)
  81
  82     @property
  83     def mi0(self):
  84         return self.fsi['mi0'].asint(msb0=True)
  85
  86     @mi0.setter
  87     def mi0(self, value):
  88         self.fsi['mi0'].eq(value)
  89
  90     @property
  91     def mi1(self):
  92         return self.fsi['mi1'].asint(msb0=True)
  93
  94     @mi1.setter
  95     def mi1(self, value):
  96         self.fsi['mi1'].eq(value)
  97
  98     @property
  99     def mi2(self):
 100         return self.fsi['mi2'].asint(msb0=True)
 101
 102     @mi2.setter
 103     def mi2(self, value):
 104         self.fsi['mi2'].eq(value)
 105
 106     @property
 107     def mo0(self):
 108         return self.fsi['mo0'].asint(msb0=True)
 109
 110     @mo0.setter
 111     def mo0(self, value):
 112         self.fsi['mo0'].eq(value)
 113
 114     @property
 115     def mo1(self):
 116         return self.fsi['mo1'].asint(msb0=True)
 117
 118     @mo1.setter
 119     def mo1(self, value):
 120         self.fsi['mo1'].eq(value)
 121
 122     @property
 123     def SVme(self):
 124         return self.fsi['SVme'].asint(msb0=True)
 125
 126     @SVme.setter
 127     def SVme(self, value):
 128         self.fsi['SVme'].eq(value)
 129
 130     @property
 131     def vfirst(self):
 132         return self.fsi['vfirst'].asint(msb0=True)
 133
 134     @vfirst.setter
 135     def vfirst(self, value):
 136         self.fsi['vfirst'].eq(value)
 137
 138     @property
 139     def RMpst(self):
 140         return self.fsi['RMpst'].asint(msb0=True)
 141
 142     @RMpst.setter
 143     def RMpst(self, value):
 144         self.fsi['RMpst'].eq(value)
 145
 146     @property
 147     def unpack(self):
 148         return self.fsi['unpack'].asint(msb0=True)
 149
 150     @unpack.setter
 151     def unpack(self, value):
 152         self.fsi['unpack'].eq(value)
 153
 154     @property
 155     def pack(self):
 156         return self.fsi['pack'].asint(msb0=True)
 157
 158     @pack.setter
 159     def pack(self, value):
 160         self.fsi['pack'].eq(value)
 161