/*
 * float_i2f - Return bit-level equivalent of expression (float) x
 *   Result is returned as unsigned int, but
 *   it is to be interpreted as the bit-level representation of a
 *   single-precision floating point values.
 *   Legal ops: Any integer/unsigned operations incl. ||, &&. also if, while
 *   Max ops: 30
 *   Rating: 4
 */
unsigned float_i2f(int x){
	unsigned leftshift =0;
	unsigned frac32 ;
	unsigned frac23;
	unsigned guard;
	unsigned anssign;
	unsigned exponent;
	unsigned answer;
	int  temp;
	int  help;
	int  tmin = 0x80000000;
	// Determine the signed bit
	if (x<0)
		anssign = tmin;
	else
		anssign =0;
	// case for zero
	if (!x)
		return  0;
	if (anssign)
		// If -ve make +ve
		{
			x = -x ;
		}
	while (!((tmin) & (x)))
		// shift it to the left till u get to leading 1
		{
			//	 x = x*2;
			x = x<<1;
			leftshift = leftshift +1;
		}
	// fraction in 32 bits
	frac32 = x<<1;
	// determining exponent
	exponent = 158 - (leftshift)  ;
	//guard bit
	guard = (frac32 & (0x200))>>9;
	//round + stick bits
	help = frac32 & (0x000001ff);
	frac23 = frac32>>9;
	answer = anssign + (exponent <<23) + frac23;
	if (help > 0x00000100 || ((help==0x00000100) && (guard)) )
		// rounding condition
		{
			// to ensure that overflow goes on to exponent we do rounding on exponent + frac
			temp = (exponent<<23) + frac23;
			// rounding up
			return anssign + (temp+1);
		}
	return answer;
}