src/openpower/test/alu/maddsubrs_cases.py

   1 from openpower.sv.trans.svp64 import SVP64Asm
   2 import random
   3 from openpower.test.common import TestAccumulatorBase
   4 from openpower.endian import bigendian
   5 from openpower.simulator.program import Program
   6 from openpower.decoder.selectable_int import SelectableInt
   7 from openpower.decoder.power_enums import XER_bits
   8 from openpower.decoder.isa.caller import special_sprs
   9 from openpower.decoder.helpers import exts
  10 from openpower.test.state import ExpectedState
  11 import unittest
  12
  13 class MADDSUBRSTestCase(TestAccumulatorBase):
  14
  15     def case_0_maddsubrs(self):
  16         isa = SVP64Asm(["maddsubrs 1,2,14,3"])
  17         lst = list(isa)
  18
  19         initial_regs = [0] * 32
  20         initial_regs[1] = 0x00000a70
  21         initial_regs[2] = 0x0000e6b8
  22         initial_regs[3] = 0x00002d41
  23
  24         e = ExpectedState(pc=4)
  25         e.intregs[1] = 0x0000aa85
  26         e.intregs[2] = 0xffffffffffff643e
  27         e.intregs[3] = 0x00002d41
  28         self.add_case(Program(lst, bigendian), initial_regs, expected=e)
  29