linux/lib/math
Uwe Kleine-König 8c86fb68ff mul_u64_u64_div_u64: increase precision by conditionally swapping a and b
As indicated in the added comment, the algorithm works better if b is big.
As multiplication is commutative, a and b can be swapped.  Do this if a
is bigger than b.

Link: https://lkml.kernel.org/r/20240303092408.662449-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tested-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-12 13:09:22 -07:00
..
cordic.c
div64.c
gcd.c
int_log.c
int_pow.c
int_sqrt.c
Kconfig
lcm.c
Makefile
prime_numbers.c
rational-test.c
rational.c
reciprocal_div.c
test_div64.c