Subversion Repositories s80186

// Copyright Jamie Iles, 2017

//

// This file is part of s80x86.

//

// s80x86 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.

//

// s80x86 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 s80x86.  If not, see <http://www.gnu.org/licenses/>.

#include <sstream>

#include <vector>

#include <gtest/gtest.h>

#include "EmulateFixture.h"

#include "Flags.h"

#include "Shift.h"

static const std::vector<struct ShiftTest<uint8_t>> sar8_shift1_tests = {

    {1, 0, 0, 0, PF | ZF}, {1, 1, 0, 0, PF | ZF | CF}, {1, 2, 1, 0, 0},

        {1, 0, 0, CF, PF | ZF}, {1, 0x80, 0xc0, CF, PF | SF},

        {1, 0x80, 0xc0, 0, PF | SF},

};

static const std::vector<struct ShiftTest<uint16_t>> sar16_shift1_tests = {

    {1, 0, 0, 0, PF | ZF}, {1, 1, 0, 0, PF | ZF | CF}, {1, 2, 1, 0, 0},

        {1, 0, 0, CF, PF | ZF}, {1, 0x8000, 0xc000, CF, PF | SF},

        {1, 0x8000, 0xc000, 0, PF | SF},

};

INSTANTIATE_TEST_CASE_P(Sar1,

                        ShiftReg8Test,

                        ::testing::Values(

                            // sar al, 1

                            Shift8Params({0xd0, 0xf8}, sar8_shift1_tests)));

INSTANTIATE_TEST_CASE_P(Sar1,

                        ShiftMem8Test,

                        ::testing::Values(

                            // sar byte [bx], 1

                            Shift8Params({0xd0, 0x3f}, sar8_shift1_tests)));

INSTANTIATE_TEST_CASE_P(Sar1,

                        ShiftReg16Test,

                        ::testing::Values(

                            // sar ax, 1

                            Shift16Params({0xd1, 0xf8}, sar16_shift1_tests)));

INSTANTIATE_TEST_CASE_P(Sar1,

                        ShiftMem16Test,

                        ::testing::Values(

                            // sar word [bx], 1

                            Shift16Params({0xd1, 0x3f}, sar16_shift1_tests)));

static const std::vector<struct ShiftTest<uint8_t>> sar8_shiftN_tests = {

    {0, 1, 1, 0, 0}, {1, 0, 0, 0, PF | ZF}, {1, 1, 0, 0, PF | ZF | CF},

        {1, 2, 1, 0, 0}, {1, 0, 0, CF, PF | ZF}, {1, 0x80, 0xc0, CF, PF | SF},

        {1, 0x80, 0xc0, 0, PF | SF}, {8, 0, 0, 0, PF | ZF},

        {7, 0x80, 0xff, 0, PF | SF},

    {

        8, 0x80, 0xff, 0, PF | SF | CF

    }

};

static const std::vector<struct ShiftTest<uint16_t>> sar16_shiftN_tests = {

    {0, 1, 1, 0, 0}, {1, 0, 0, 0, PF | ZF}, {1, 1, 0, 0, PF | ZF | CF},

        {1, 2, 1, 0, 0}, {1, 0, 0, CF, PF | ZF},

        {1, 0x8000, 0xc000, CF, PF | SF}, {1, 0x8000, 0xc000, 0, PF | SF},

        {16, 0, 0, 0, PF | ZF}, {15, 0x8000, 0xffff, 0, PF | SF},

    {

        16, 0x8000, 0xffff, 0, PF | SF | CF

    }

};

INSTANTIATE_TEST_CASE_P(SarN,

                        ShiftReg8Test,

                        ::testing::Values(

                            // sar al, N

                            Shift8Params({0xd2, 0xf8}, sar8_shiftN_tests)));

INSTANTIATE_TEST_CASE_P(SarN,

                        ShiftMem8Test,

                        ::testing::Values(

                            // sar byte [bx], N

                            Shift8Params({0xd2, 0x3f}, sar8_shiftN_tests)));

INSTANTIATE_TEST_CASE_P(SarN,

                        ShiftReg16Test,

                        ::testing::Values(

                            // sar ax, N

                            Shift16Params({0xd3, 0xf8}, sar16_shiftN_tests)));

INSTANTIATE_TEST_CASE_P(SarN,

                        ShiftMem16Test,

                        ::testing::Values(

                            // sar word [bx], N

                            Shift16Params({0xd3, 0x3f}, sar16_shiftN_tests)));

INSTANTIATE_TEST_CASE_P(SarN,

                        ShiftRegImm8Test,

                        ::testing::Values(

                            // sar ax, imm8

                            Shift8Params({0xc0, 0xf8}, sar8_shiftN_tests)));

INSTANTIATE_TEST_CASE_P(SarN,

                        ShiftMemImm8Test,

                        ::testing::Values(

                            // sar word [bx], imm8

                            Shift8Params({0xc0, 0x3f}, sar8_shiftN_tests)));

INSTANTIATE_TEST_CASE_P(SarN,

                        ShiftRegImm16Test,

                        ::testing::Values(

                            // sar ax, imm16

                            Shift16Params({0xc1, 0xf8}, sar16_shiftN_tests)));

INSTANTIATE_TEST_CASE_P(SarN,

                        ShiftMemImm16Test,

                        ::testing::Values(

                            // sar word [bx], imm16

                            Shift16Params({0xc1, 0x3f}, sar16_shiftN_tests)));

INSTANTIATE_TEST_CASE_P(

    SarCL,

    ShiftCLTest,

    ::testing::Values(ShiftCLTestParams{4, 0, {0xd2, 0xf9}}));