Test:y_cell_ReverseBits0()
{
	ASSERT(Cell_ReverseBits(0) == 0x00000000);
	ASSERT(Cell_ReverseBits(1) == 0x80000000);
	ASSERT(Cell_ReverseBits(2) == 0x40000000);
	ASSERT(Cell_ReverseBits(3) == 0xC0000000);
	ASSERT(Cell_ReverseBits(4) == 0x20000000);
	ASSERT(Cell_ReverseBits(0b01010101010) == 0b01010101010000000000000000000000);
	ASSERT(Cell_ReverseBits(0b1111000001111000011) == 0b11000011110000011110000000000000);
}

Test:y_cell_ExpandCompress()
{
	new o, x, m, n;
	//printf("1");
	o = 0b11110000101001011100001100001111;
	m = 0b01010000000000000000000000000000;
	//PRINT(x);
	x = Cell_CompressRight(o, m);
	n = Cell_ExpandLeft(x, m);
	ASSERT(o & m == n);
	ASSERT(x == 0b00000000000000000000000000000011);
	//PRINT(n);
	//printf("2");
	o = 0b11110000101001011100001100001111;
	m = 0b01010101010100000000000000000000;
	//PRINT(x);
	x = Cell_CompressRight(o, m);
	n = Cell_ExpandLeft(x, m);
	ASSERT(o & m == n);
	ASSERT(x == 0b00000000000000000000000000110000);
	//PRINT(n);
	//printf("3");
	o = 0b11110000101001011100001100001111;
	m = 0b00111100000000000000000000000000;
	//PRINT(x);
	x = Cell_CompressRight(o, m);
	n = Cell_ExpandLeft(x, m);
	ASSERT(o & m == n);
	ASSERT(x == 0b00000000000000000000000000001100);
	//PRINT(n);
	//printf("4");
	o = 0b11110000101001011100001100001111;
	m = 0b00000000000000000000111111111111;
	//PRINT(x);
	x = Cell_CompressRight(o, m);
	n = Cell_ExpandLeft(x, m);
	ASSERT(o & m == n);
	ASSERT(x == 0b00000000000000000000001100001111);
	//PRINT(n);
	//printf("5");
	o = 0b11110000101001011100001100001111;
	m = 0b00000000000000000000111111000000;
	//PRINT(x);
	x = Cell_CompressRight(o, m);
	n = Cell_ExpandLeft(x, m);
	ASSERT(o & m == n);
	ASSERT(x == 0b00000000000000000000000000001100);
	//PRINT(n);
	//printf("6");
	o = 0b11110000101001011100001100001111;
	m = 0b00000110000000100001100001100000;
	//PRINT(x);
	x = Cell_CompressRight(o, m);
	n = Cell_ExpandLeft(x, m);
	ASSERT(o & m == n);
	ASSERT(x == 0b00000000000000000000000000000000);
	//PRINT(n);
}

// Test:y_cell_ReverseBits1()
// {
	// for (new i = 0; i != 1000000; ++i)
	// {
		// new
			// count = 0;
		// for (new j = 0x80000000, k = 1; j; j >>>= 1, k <<= 1)
		// {
			// if (i & j) count |= k;
		// }
		// if (Cell_ReverseBits(i) != count)
		// {
			// ASSERT(Cell_ReverseBits(i) == count);
			// break;
		// }
	// }
// }

// Test:y_cell_ReverseBits2()
// {
	// for (new i = 1000000000; i != 1000123000; ++i)
	// {
		// new
			// count = 0;
		// for (new j = 0x80000000, k = 1; j; j >>>= 1, k <<= 1)
		// {
			// if (i & j) count |= k;
		// }
		// if (Cell_ReverseBits(i) != count)
		// {
			// ASSERT(Cell_ReverseBits(i) == count);
			// break;
		// }
	// }
// }

// Test:y_cell_ReverseBits3()
// {
	// for (new i = -999888; i != 0; ++i)
	// {
		// new
			// count = 0;
		// for (new j = 0x80000000, k = 1; j; j >>>= 1, k <<= 1)
		// {
			// if (i & j) count |= k;
		// }
		// if (Cell_ReverseBits(i) != count)
		// {
			// ASSERT(Cell_ReverseBits(i) == count);
			// break;
		// }
	// }
// }

Test:y_cell_ReverseNibbles0()
{
	ASSERT(Cell_ReverseNibbles(0) == 0);
	ASSERT(Cell_ReverseNibbles(1) == 0x10000000);
	ASSERT(Cell_ReverseNibbles(2) == 0x20000000);
	ASSERT(Cell_ReverseNibbles(3) == 0x30000000);
	ASSERT(Cell_ReverseNibbles(4) == 0x40000000);
	ASSERT(Cell_ReverseNibbles(0b1010101010) == 0b10101010001000000000000000000000);
	ASSERT(Cell_ReverseNibbles(0b1111000001111000011) == 0b00111100001110000111000000000000);
}

// Test:y_cell_ReverseNibbles1()
// {
	// for (new i = 0; i != 1000000; ++i)
	// {
		// new
			// count = 0,
			// k = i;
		// for (new j = 0; j != 8; ++j)
		// {
			// count <<= 4;
			// count |= k & 0x0F;
			// k >>>= 4;
		// }
		// if (Cell_ReverseNibbles(i) != count)
		// {
			// ASSERT(Cell_ReverseNibbles(i) == count);
			// break;
		// }
	// }
// }

// Test:y_cell_ReverseNibbles2()
// {
	// for (new i = 1000000000; i != 1000123000; ++i)
	// {
		// new
			// count = 0,
			// k = i;
		// for (new j = 0; j != 8; ++j)
		// {
			// count <<= 4;
			// count |= k & 0x0F;
			// k >>>= 4;
		// }
		// if (Cell_ReverseNibbles(i) != count)
		// {
			// ASSERT(Cell_ReverseNibbles(i) == count);
			// break;
		// }
	// }
// }

// Test:y_cell_ReverseNibbles3()
// {
	// for (new i = -999888; i != 0; ++i)
	// {
		// new
			// count = 0,
			// k = i;
		// for (new j = 0; j != 8; ++j)
		// {
			// count <<= 4;
			// count |= k & 0x0F;
			// k >>>= 4;
		// }
		// if (Cell_ReverseNibbles(i) != count)
		// {
			// ASSERT(Cell_ReverseNibbles(i) == count);
			// break;
		// }
	// }
// }

Test:y_cell_ReverseBytes0()
{
	ASSERT(Cell_ReverseBytes(0) == 0);
	ASSERT(Cell_ReverseBytes(1) == 0x01000000);
	ASSERT(Cell_ReverseBytes(2) == 0x02000000);
	ASSERT(Cell_ReverseBytes(3) == 0x03000000);
	ASSERT(Cell_ReverseBytes(4) == 0x04000000);
	ASSERT(Cell_ReverseBytes(0b1010101010) == 0b10101010000000100000000000000000);
	ASSERT(Cell_ReverseBytes(0b1111000001111000011) == 0b11000011100000110000011100000000);
}

// Test:y_cell_ReverseBytes1()
// {
	// for (new i = 0; i != 1000000; ++i)
	// {
		// new
			// count = 0,
			// k = i;
		// for (new j = 0; j != 4; ++j)
		// {
			// count <<= 8;
			// count |= k & 0xFF;
			// k >>>= 8;
		// }
		// if (Cell_ReverseBytes(i) != count)
		// {
			// ASSERT(Cell_ReverseBytes(i) == count);
			// break;
		// }
	// }
// }

// Test:y_cell_ReverseBytes2()
// {
	// for (new i = 1000000000; i != 1000123000; ++i)
	// {
		// new
			// count = 0,
			// k = i;
		// for (new j = 0; j != 4; ++j)
		// {
			// count <<= 8;
			// count |= k & 0xFF;
			// k >>>= 8;
		// }
		// if (Cell_ReverseBytes(i) != count)
		// {
			// ASSERT(Cell_ReverseBytes(i) == count);
			// break;
		// }
	// }
// }

// Test:y_cell_ReverseBytes3()
// {
	// for (new i = -999888; i != 0; ++i)
	// {
		// new
			// count = 0,
			// k = i;
		// for (new j = 0; j != 4; ++j)
		// {
			// count <<= 8;
			// count |= k & 0xFF;
			// k >>>= 8;
		// }
		// if (Cell_ReverseBytes(i) != count)
		// {
			// ASSERT(Cell_ReverseBytes(i) == count);
			// break;
		// }
	// }
// }

static stock y_cell_CountBits_v1(GLOBAL_TAG_TYPES:data)
{
	static const
		scCount[256] =
			{
				0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4,
				1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
				1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
				1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
				3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
				4, 5, 5, 6, 5, 6, 6, 7, 5, 6, 6, 7, 6, 7, 7, 8
			};
	return scCount[data >>> 24] + scCount[(data >>> 16) & 0xFF] + scCount[(data >>> 8) & 0xFF] + scCount[data & 0xFF];
}

static stock y_cell_CountBits_v2(GLOBAL_TAG_TYPES:data)
{
	data = data - ((data >>> 1) & 0x55555555);
	data = (data & 0x33333333) + ((data >>> 2) & 0x33333333);
	return ((data + (data >>> 4) & 0xF0F0F0F) * 0x1010101) >>> 24;
}

static stock y_cell_CountBits_v3(GLOBAL_TAG_TYPES:data)
{
	// This function is a perfect candidate for re-writing in pure assembly.
	// data = data - ((data >>> 1) & 0x55555555);
	#emit LOAD.S.pri           data // From this point on, just use registers!
	#emit PUSH.pri
	#emit SHR.C.pri            1
	#emit CONST.alt            0x55555555
	#emit AND                  // No "AND.C" annoyingly.
	#emit POP.alt
	#emit SUB.alt
	// data = (data & 0x33333333) + ((data >>> 2) & 0x33333333);
	#emit PUSH.pri
	#emit SHR.C.pri            2
	#emit CONST.alt            0x33333333
	#emit AND
	#emit SWAP.pri             // Put the second half of the code on the stack.
	#emit AND                  // "alt" is already the correct value.
	#emit POP.alt
	#emit ADD
	// return ((data + (data >>> 4) & 0xF0F0F0F) * 0x1010101) >>> 24;
	#emit MOVE.alt
	#emit SHR.C.pri            4
	#emit ADD
	#emit CONST.alt            0xF0F0F0F
	#emit AND
	#emit SMUL.C               0x1010101
	#emit SHR.C.pri            24
	#emit RETN
	return 0;
}

static stock y_cell_CountBits_v4(GLOBAL_TAG_TYPES:data)
{
	static const
		scCount[256] =
			{
				0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4,
				1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
				1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
				1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
				2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
				3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
				3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
				4, 5, 5, 6, 5, 6, 6, 7, 5, 6, 6, 7, 6, 7, 7, 8
			};
	// return scCount[data >>> 24] + scCount[(data >>> 16) & 0xFF] + scCount[(data >>> 8) & 0xFF] + scCount[data & 0xFF];
	#emit CONST.alt            scCount // Get the address of the table.
	#emit ADDR.pri             data    // Get the address of the parameter.
	#emit PUSH.pri
	
	// Load the first value.
	#emit LODB.I               1
	#emit LIDX
	// Store the data.
	#emit SWAP.pri
	#emit PUSH.pri
	
	// Load the second value
	#emit ADD.C                1
	#emit LODB.I               1
	#emit LIDX
	// Store the data.
	#emit SWAP.pri
	#emit PUSH.pri
	
	// Load the third value
	#emit ADD.C                2
	#emit LODB.I               1
	#emit LIDX
	// Store the data.
	#emit SWAP.pri
	
	// Load the fourth value
	#emit ADD.C                3
	#emit LODB.I               1
	#emit LIDX
	
	// We now have a stack with three results, and a fourth in "pri".
	#emit POP.alt
	#emit ADD
	#emit POP.alt
	#emit ADD
	#emit POP.alt
	#emit ADD
	
	// Return.
	#emit RETN
	return 0;
}

Test:y_cell_CountBits0()
{
	ASSERT(y_cell_CountBits_v4(0) == 0);
	ASSERT(y_cell_CountBits_v4(1) == 1);
	ASSERT(y_cell_CountBits_v4(2) == 1);
	ASSERT(y_cell_CountBits_v4(3) == 2);
	ASSERT(y_cell_CountBits_v4(4) == 1);
	ASSERT(y_cell_CountBits_v4(0b1010101010) == 5);
	ASSERT(y_cell_CountBits_v4(0b1111000001111000011) == 10);
#if 0
	new
		t0, t1, t2, t3, t4;
	t0 = GetTickCount();
	for (new i = 0; i != 10000000; ++i)
	{
		for (new j = 1; j < 100000000; j *= 3)
		{
			y_cell_CountBits_v1(j);
		}
	}
	t1 = GetTickCount();
	printf("Time 1: %d", t1 - t0);
	t1 = GetTickCount();
	for (new i = 0; i != 10000000; ++i)
	{
		for (new j = 1; j < 100000000; j *= 3)
		{
			y_cell_CountBits_v2(j);
		}
	}
	t2 = GetTickCount();
	printf("Time 2: %d", t2 - t1);
	t2 = GetTickCount();
	for (new i = 0; i != 10000000; ++i)
	{
		for (new j = 1; j < 100000000; j *= 3)
		{
			y_cell_CountBits_v3(j);
		}
	}
	t3 = GetTickCount();
	printf("Time 3: %d", t3 - t2);
	t3 = GetTickCount();
	for (new i = 0; i != 10000000; ++i)
	{
		for (new j = 1; j < 100000000; j *= 3)
		{
			y_cell_CountBits_v4(j);
		}
	}
	t4 = GetTickCount();
	printf("Time 4: %d", t4 - t3);
#endif
}

// Test:y_cell_CountBits1()
// {
	// for (new i = 0; i != 1000000; ++i)
	// {
		// new
			// count = 0;
		// for (new j = 0x80000000; j; j >>>= 1)
		// {
			// if (i & j) ++count;
		// }
		// if (y_cell_CountBits_v4(i) != count)
		// {
			// ASSERT(y_cell_CountBits_v4(i) == count);
			// break;
		// }
	// }
// }

// Test:y_cell_CountBits2()
// {
	// for (new i = 1000000000; i != 1000123000; ++i)
	// {
		// new
			// count = 0;
		// for (new j = 0x80000000; j; j >>>= 1)
		// {
			// if (i & j) ++count;
		// }
		// if (y_cell_CountBits_v4(i) != count)
		// {
			// ASSERT(y_cell_CountBits_v4(i) == count);
			// break;
		// }
	// }
// }

// Test:y_cell_CountBits3()
// {
	// for (new i = -999888; i != 0; ++i)
	// {
		// new
			// count = 0;
		// for (new j = 0x80000000; j; j >>>= 1)
		// {
			// if (i & j) ++count;
		// }
		// if (y_cell_CountBits_v4(i) != count)
		// {
			// ASSERT(y_cell_CountBits_v4(i) == count);
			// break;
		// }
	// }
// }

Test:y_cell_GetLowestComponent()
{
	ASSERT(Cell_GetLowestComponent(0) == 0);
	ASSERT(Cell_GetLowestComponent(1) == 1);
	ASSERT(Cell_GetLowestComponent(2) == 2);
	ASSERT(Cell_GetLowestComponent(6) == 2);
	ASSERT(Cell_GetLowestComponent(0x110) == 0x10);
	for (new i = 0; i != 32; ++i)
	{
		new
			k = 1 << i,
			l = k;
		ASSERT(Cell_GetLowestComponent(l) == k);
		l |= 2 << i;
		ASSERT(Cell_GetLowestComponent(l) == k);
		l |= 4 << i;
		ASSERT(Cell_GetLowestComponent(l) == k);
		l |= 8 << i;
		ASSERT(Cell_GetLowestComponent(l) == k);
	}
}

Test:y_cell_GetLowestBit()
{
	ASSERT(Cell_GetLowestBit(0) == 0);
	ASSERT(Cell_GetLowestBit(1) == 0);
	ASSERT(Cell_GetLowestBit(0x800) == 11);
	ASSERT(Cell_GetLowestBit(0x111) == 0);
	ASSERT(Cell_GetLowestBit(6) == 1);
	for (new i = 0; i != 32; ++i)
	{
		new
			k = 1 << i;
		ASSERT(Cell_GetLowestBit(k) == i);
		k |= 2 << i;
		ASSERT(Cell_GetLowestBit(k) == i);
		k |= 4 << i;
		ASSERT(Cell_GetLowestBit(k) == i);
		k |= 8 << i;
		ASSERT(Cell_GetLowestBit(k) == i);
	}
}

Test:y_cell_GetLowestBitEx()
{
	ASSERT(Cell_GetLowestBitEx(0) == 0);
	ASSERT(Cell_GetLowestBitEx(1) == 1);
	ASSERT(Cell_GetLowestBitEx(0x800) == 12);
	ASSERT(Cell_GetLowestBitEx(0x111) == 1);
	ASSERT(Cell_GetLowestBitEx(6) == 2);
	for (new i = 0; i != 32; ++i)
	{
		new
			k = 1 << i;
		ASSERT(Cell_GetLowestBitEx(k) == i + 1);
		k |= 2 << i;
		ASSERT(Cell_GetLowestBitEx(k) == i + 1);
		k |= 4 << i;
		ASSERT(Cell_GetLowestBitEx(k) == i + 1);
		k |= 8 << i;
		ASSERT(Cell_GetLowestBitEx(k) == i + 1);
	}
}