257  * @den: The denominator (divisor).
268 static u64 vc7_128_div_64_to_64(u64 numhi, u64 numlo, u64 den, u64 *r)  in vc7_128_div_64_to_64()  argument
303 	if (numhi >= den) {  in vc7_128_div_64_to_64()
310 	 * Determine the normalization factor. We multiply den by this, so that  in vc7_128_div_64_to_64()
316 	 * numhi < den.  The expression (-shift & 63) is the same as (64 -  in vc7_128_div_64_to_64()
322 	shift = __builtin_clzll(den);  in vc7_128_div_64_to_64()
323 	den <<= shift;  in vc7_128_div_64_to_64()
334 	den1 = (u32)(den >> 32);  in vc7_128_div_64_to_64()
335 	den0 = (u32)(den & 0xFFFFFFFFu);  in vc7_128_div_64_to_64()
346 		qhat -= (c1 - c2 > den) ? 2 : 1;  in vc7_128_div_64_to_64()
350 	rem = numhi * b + num1 - q1 * den;  in vc7_128_div_64_to_64()
360 		qhat -= (c1 - c2 > den) ? 2 : 1;  in vc7_128_div_64_to_64()
365 		*r = (rem * b + num0 - q0 * den) >> shift;  in vc7_128_div_64_to_64()