beaengine/tests/0f381f.py at master · BeaEngine/beaengine · GitHub

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#!/usr/bin/python
# -*- coding: utf-8 -*-
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>
#
# @author : beaengine@gmail.com

from headers.BeaEnginePython import *
from nose.tools import *

class TestSuite:
    def test(self):


        # EVEX.128.66.0F38.WIG 1f /r
        # vpabsq xmm1 {k1}{z}, xmm2/m128

        myEVEX = EVEX('EVEX.128.66.0F38.WIG')
        myEVEX.vvvv = 0b1111
        Buffer = bytes.fromhex('{}1f20'.format(myEVEX.prefix()))
        myDisasm = Disasm(Buffer)
        myDisasm.read()
        assert_equal(myDisasm.infos.Instruction.Opcode, 0x1f)
        assert_equal(myDisasm.infos.Instruction.Mnemonic, b'vpabsq')
        assert_equal(myDisasm.repr(), 'vpabsq xmm28, xmmword ptr [r8]')

        # EVEX.256.66.0F38.WIG 1f /r
        # vpabsq ymm1 {k1}{z}, ymm2/m256

        myEVEX = EVEX('EVEX.256.66.0F38.WIG')
        myEVEX.vvvv = 0b1111
        Buffer = bytes.fromhex('{}1f20'.format(myEVEX.prefix()))
        myDisasm = Disasm(Buffer)
        myDisasm.read()
        assert_equal(myDisasm.infos.Instruction.Opcode, 0x1f)
        assert_equal(myDisasm.infos.Instruction.Mnemonic, b'vpabsq')
        assert_equal(myDisasm.repr(), 'vpabsq ymm28, ymmword ptr [r8]')

        # EVEX.512.66.0F38.WIG 1f /r
        # vpabsq zmm1 {k1}{z}, zmm2/m512

        myEVEX = EVEX('EVEX.512.66.0F38.WIG')
        myEVEX.vvvv = 0b1111
        Buffer = bytes.fromhex('{}1f20'.format(myEVEX.prefix()))
        myDisasm = Disasm(Buffer)
        myDisasm.read()
        assert_equal(myDisasm.infos.Instruction.Opcode, 0x1f)
        assert_equal(myDisasm.infos.Instruction.Mnemonic, b'vpabsq')
        assert_equal(myDisasm.repr(), 'vpabsq zmm28, zmmword ptr [r8]')