jodd-core/src/main/java/jodd/crypt/Threefish.java
private void mix(final int j, final int d) {
		y[0] = x[0] + x[1];
		final long rotl = r[d % DEPTH_OF_D_IN_R][j];
		// java left rotation for a long
		y[1] = (x[1] << rotl) | (x[1] >>> (Long.SIZE - rotl));
		y[1] ^= y[0];
	}
private void mix(final int j, final int d) {
		y[0] = x[0] + x[1];
		final long rotl = r[d % DEPTH_OF_D_IN_R][j];
		// java left rotation for a long
		y[1] = (x[1] << rotl) | (x[1] >>> (Long.SIZE - rotl));
		y[1] ^= y[0];
	}
private void mix ( final int j , final int d ) { y [ 0 ] = x [ 0 ] + x [ 1 ] ; final long rotl = r [ d % DEPTH_OF_D_IN_R ] [ j ] ; // java left rotation for a long y [ 1 ] = ( x [ 1 ] << rotl ) | ( x [ 1 ] >>> ( Long . SIZE - rotl ) ) ; y [ 1 ] ^= y [ 0 ] ; }
Implementation of the MIX function.

@param j the index in the rotation constants
@param d the round
Implementation of the MIX function .