Lines Matching +full:32 +full:- +full:bit

5  * SPDX-License-Identifier: Apache-2.0
21  * @brief find most significant bit set in a 32-bit word
23  * This routine finds the first bit set starting from the most significant bit
24  * in the argument passed in and returns the index of that bit.  Bits are
25  * numbered starting at 1 from the least significant bit.  A return value of
28  * @return most significant bit set, 0 if @a op is 0
37 	return 32 - __builtin_clz(op);  in find_msb_set()
43  * @brief find least significant bit set in a 32-bit word
45  * This routine finds the first bit set starting from the least significant bit
46  * in the argument passed in and returns the index of that bit.  Bits are
47  * numbered starting at 1 from the least significant bit.  A return value of
50  * @return least significant bit set, 0 if @a op is 0
61 	 * by first clearing all but the lowest set bit.  in find_lsb_set()
64 	op = op ^ (op & (op - 1));  in find_lsb_set()