/// <summary>
/// Mul のテスト
/// </summary>
/// <param name="m">テスト入力(オペランド1)</param>
/// <param name="n">テスト入力(オペランド2)</param>
static void TestMul(ulong m, ulong n)
{
BitField a, b;
a = BitField.Create(31, 0, m);
b = BitField.Create(31, 0, n);
BitField p = SampleLogic.Mul(a, b);
ulong tmp1 = p.Value;
ulong tmp2 = unchecked ((ulong)((long)(int)a.Value * (long)(int)b.Value));
Console.Write("{0:x8}×{1:x8} = ", (int)a.Value, (int)b.Value);
Console.Write("{0:x16} ({1:x16})", tmp1, tmp2);
if (tmp1 != tmp2)
{
Console.Write(" ** ");
Console.ReadLine();
}
Console.Write("\n");
}
/// <summary>
/// Div のテスト
/// </summary>
/// <param name="m">テスト入力(オペランド1)</param>
/// <param name="n">テスト入力(オペランド2)</param>
static void TestDiv(ulong m, ulong n)
{
BitField a, b;
a = BitField.Create(31, 0, m);
b = BitField.Create(31, 0, n);
BitField q = SampleLogic.Div(a, b);
uint tmp3 = (uint)q[31, 0].Value;
uint tmp4 = unchecked ((uint)((long)(int)a.Value / (long)(int)b.Value));
Console.Write("{0:x8}÷{1:x8} = ", (int)a.Value, (int)b.Value);
Console.Write("{0:x8} ({1:x8})", tmp3, tmp4);
if (tmp3 != tmp4)
{
Console.Write(" ** ");
Console.ReadLine();
}
Console.Write("\n");
}
/// <summary>
/// BinToBcd および BcdToBin のチェック
/// </summary>
/// <param name="m">テスト入力値</param>
static void TestBcd(ulong m)
{
BitField bin;
bin = BitField.Create(31, 0, m);
Console.Write("{0,15:d08} : ", bin.Value);
bool of;
BitField bcd = SampleLogic.BinToBcd(bin, out of);
Console.Write("{0,9:x08} : ", bcd.Value);
BitField bin2 = SampleLogic.BcdToBin(bcd);
Console.Write("{0,9:d08}", bin2.Value);
if ((bin.Value % 100000000) != bin2.Value)
{
Console.Write(" **");
}
if (of)
{
Console.Write(" overflow");
}
Console.Write("\n");
}
/// <summary>
/// MulDiv のテスト
/// </summary>
/// <param name="m">テスト入力(オペランド1)</param>
/// <param name="n">テスト入力(オペランド2)</param>
static void TestMulDiv(ulong m, ulong n)
{
BitField a, b;
a = BitField.Create(31, 0, m);
b = BitField.Create(31, 0, n);
BitField p = SampleLogic.MulDiv(a, b, true);
BitField q = SampleLogic.MulDiv(a, b, false);
ulong tmp1 = p.Value;
ulong tmp2 = unchecked ((ulong)((long)(int)a.Value * (long)(int)b.Value));
Console.Write("{0:x8}×{1:x8} = ", (int)a.Value, (int)b.Value);
Console.Write("{0:x16} ({1:x16})", tmp1, tmp2);
if (tmp1 != tmp2)
{
Console.Write(" ** ");
Console.ReadLine();
}
Console.Write("\n");
uint tmp3 = (uint)q[31, 0].Value;
uint tmp4 = unchecked ((uint)((long)(int)a.Value / (long)(int)b.Value));
Console.Write("{0:x8}÷{1:x8} = ", (int)a.Value, (int)b.Value);
Console.Write("{0:x8} ({1:x8})", tmp3, tmp4);
if (tmp3 != tmp4)
{
Console.Write(" ** ");
Console.ReadLine();
}
Console.Write("\n");
}