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jamieiles |
// Copyright Jamie Iles, 2017
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//
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// This file is part of s80x86.
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//
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// s80x86 is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// s80x86 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with s80x86. If not, see <http://www.gnu.org/licenses/>.
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#include <sstream>
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#include <vector>
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#include <gtest/gtest.h>
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#include "EmulateFixture.h"
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#include "Flags.h"
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#include "Shift.h"
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static const std::vector<struct ShiftTest<uint8_t>> shl8_shift1_tests = {
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{1, 0, 0, 0, PF | ZF}, {1, 1, 2, 0, 0},
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{1, 0x80, 0x00, 0, CF | ZF | OF | PF}, {1, 0xc0, 0x80, 0, CF | SF},
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{1, 0x40, 0x80, 0, SF | OF},
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};
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static const std::vector<struct ShiftTest<uint16_t>> shl16_shift1_tests = {
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{1, 0, 0, 0, PF | ZF}, {1, 1, 2, 0, 0},
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{1, 0x8000, 0x0000, 0, CF | ZF | OF | PF},
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{1, 0xc000, 0x8000, 0, CF | SF | PF},
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{1, 0x4000, 0x8000, 0, SF | PF | OF},
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};
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INSTANTIATE_TEST_CASE_P(Shl1,
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ShiftReg8Test,
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::testing::Values(
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// shl al, 1
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Shift8Params({0xd0, 0xe0}, shl8_shift1_tests),
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// sal al, 1
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Shift8Params({0xd0, 0xf0}, shl8_shift1_tests)));
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INSTANTIATE_TEST_CASE_P(Shl1,
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ShiftMem8Test,
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::testing::Values(
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// shl byte [bx], 1
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Shift8Params({0xd0, 0x27}, shl8_shift1_tests),
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// sal byte [bx], 1
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Shift8Params({0xd0, 0x37}, shl8_shift1_tests)));
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INSTANTIATE_TEST_CASE_P(Shl1,
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ShiftReg16Test,
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::testing::Values(
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// shl ax, 1
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Shift16Params({0xd1, 0xe0}, shl16_shift1_tests),
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// sal ax, 1
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Shift16Params({0xd1, 0xf0}, shl16_shift1_tests)));
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INSTANTIATE_TEST_CASE_P(Shl1,
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ShiftMem16Test,
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::testing::Values(
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// shl word [bx], 1
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Shift16Params({0xd1, 0x27}, shl16_shift1_tests),
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// sal word [bx], 1
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Shift16Params({0xd1, 0x37}, shl16_shift1_tests)));
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static const std::vector<struct ShiftTest<uint8_t>> shl8_shiftN_tests = {
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{0, 1, 1, 0, 0}, {1, 0, 0, 0, PF | ZF}, {1, 1, 2, 0, 0},
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{1, 0x80, 0x00, 0, CF | ZF | PF}, {1, 0xc0, 0x80, 0, CF | SF},
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{1, 0x40, 0x80, 0, SF}, {8, 0, 0, 0, PF | ZF}, {7, 1, 0x80, 0, SF},
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{8, 1, 0x00, 0, CF | PF | ZF},
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};
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static const std::vector<struct ShiftTest<uint16_t>> shl16_shiftN_tests = {
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{0, 1, 1, 0, 0}, {1, 0, 0, 0, PF | ZF}, {1, 1, 2, 0, 0},
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{1, 0x8000, 0x0000, 0, CF | ZF | PF},
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{1, 0xc000, 0x8000, 0, CF | SF | PF}, {1, 0x4000, 0x8000, 0, SF | PF},
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{8, 0, 0, 0, PF | ZF}, {15, 1, 0x8000, 0, SF | PF},
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{16, 1, 0x0000, 0, CF | PF | ZF},
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};
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INSTANTIATE_TEST_CASE_P(ShlN,
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ShiftReg8Test,
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::testing::Values(
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// shl al, N
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Shift8Params({0xd2, 0xe0}, shl8_shiftN_tests),
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// sal al, N
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Shift8Params({0xd2, 0xf0}, shl8_shiftN_tests)));
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INSTANTIATE_TEST_CASE_P(ShlN,
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ShiftMem8Test,
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::testing::Values(
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// shl byte [bx], N
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Shift8Params({0xd2, 0x27}, shl8_shiftN_tests),
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// sal byte [bx], N
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Shift8Params({0xd2, 0x37}, shl8_shiftN_tests)));
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INSTANTIATE_TEST_CASE_P(ShlN,
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ShiftReg16Test,
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::testing::Values(
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// shl ax, N
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Shift16Params({0xd3, 0xe0}, shl16_shiftN_tests),
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// sal ax, N
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Shift16Params({0xd3, 0xf0}, shl16_shiftN_tests)));
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INSTANTIATE_TEST_CASE_P(ShlN,
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ShiftMem16Test,
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::testing::Values(
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// shl word [bx], N
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Shift16Params({0xd3, 0x27}, shl16_shiftN_tests),
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// sal word [bx], N
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Shift16Params({0xd3, 0x37}, shl16_shiftN_tests)));
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INSTANTIATE_TEST_CASE_P(ShlN,
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ShiftRegImm8Test,
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::testing::Values(
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// shl ax, imm8
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Shift8Params({0xc0, 0xe0}, shl8_shiftN_tests),
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// sal ax, imm8
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Shift8Params({0xc0, 0xf0}, shl8_shiftN_tests)));
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INSTANTIATE_TEST_CASE_P(ShlN,
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ShiftMemImm8Test,
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::testing::Values(
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// shl word [bx], imm8
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Shift8Params({0xc0, 0x27}, shl8_shiftN_tests),
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// sal word [bx], imm8
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Shift8Params({0xc0, 0x37}, shl8_shiftN_tests)));
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INSTANTIATE_TEST_CASE_P(ShlN,
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ShiftRegImm16Test,
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::testing::Values(
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// shl ax, imm16
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Shift16Params({0xc1, 0xe0}, shl16_shiftN_tests),
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// sal ax, imm16
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Shift16Params({0xc1, 0xf0}, shl16_shiftN_tests)));
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INSTANTIATE_TEST_CASE_P(ShlN,
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ShiftMemImm16Test,
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::testing::Values(
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// shl word [bx], imm16
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Shift16Params({0xc1, 0x27}, shl16_shiftN_tests),
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// sal word [bx], imm16
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Shift16Params({0xc1, 0x37}, shl16_shiftN_tests)));
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INSTANTIATE_TEST_CASE_P(
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ShlCL,
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ShiftCLTest,
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::testing::Values(ShiftCLTestParams{4, 64, {0xd2, 0xe1}}));
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