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bitwise_rol

bits = 12345;                    //  12345 ( 0011 000000111001 )
rol = bitwise_rol(bits, 4, 16);  //    915 ( 000000111001 0011 )
bitwise_rol(n,count,size)
Returns the given number rotated to the left by given number of bits.
COPY/// bitwise_rol(n,count,size)
//
//  Returns the given number rotated to
//  the left by given number of bits.
//
//      n           number to be rotated left
//      count       number of bits to rotate
//      size        size of number in bits
//
/// GMLscripts.com/license
{
    var n, count, size;
    n = argument0;
    count = argument1;
    size = argument2;
    return ((n << count) & (1 << size)-1) | (n >> (size - count));
}

Contributors: EyeGuy

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