public void BitScanReverseSimple()
{
int location;
Console.WriteLine("Testing BSR");
var test_16u = (ushort)0x0001U;
for (var i = 0; i < 16; i++)
{
location = Intrinsincs.BSR(test_16u);
Assert.That(location, Is.EqualTo(i));
test_16u <<= 1;
}
var test_32u = 0x00000001U;
for (var i = 0; i < 32; i++)
{
location = Intrinsincs.BSR(test_32u);
Assert.That(location, Is.EqualTo(i));
test_32u <<= 1;
}
var test_64u = 0x0000000000000001U;
for (var i = 0; i < 32; i++)
{
location = Intrinsincs.BSR(test_64u);
Assert.That(location, Is.EqualTo(i));
test_64u <<= 1;
}
}
private static void TestBSR64()
{
var test = 0x00000100U;
var location = Intrinsincs.BSR(test);
Console.WriteLine("BSR32 {0}", location);
}
private static void TestBSR16()
{
var test = (ushort)0x0100U;
var location = Intrinsincs.BSR(test);
Console.WriteLine("BSR16 {0}", location);
}