linux/lib/math
Rodrigo Alencar b89c1a68a5 lib: math: div64: add div64_s64_rem()
Add div64_s64_rem() function, with 32-bit implementation that uses
div64_u64_rem() and a branchless approach to resolve the sign of the
remainder and quotient (negation in two's complement).

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rodrigo Alencar <rodrigo.alencar@analog.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2026-06-30 00:15:52 +01:00
..
tests lib/prime_numbers: drop temporary buffer in dump_primes() 2026-04-09 13:28:05 -04:00
cordic.c
div64.c lib: math: div64: add div64_s64_rem() 2026-06-30 00:15:52 +01:00
gcd.c lib/math/gcd: use static key to select implementation at runtime 2025-07-19 19:08:28 -07:00
int_log.c lib/math/int_log: Replace LGPL-2.1-or-later boilerplate with SPDX identifier 2023-07-09 22:47:50 +01:00
int_pow.c kernel.h: split out mathematical helpers 2020-12-15 22:46:15 -08:00
int_sqrt.c kernel.h: split out mathematical helpers 2020-12-15 22:46:15 -08:00
Kconfig lib: polynomial: move to math/ subfolder 2026-03-27 21:19:39 -07:00
lcm.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
Makefile lib: polynomial: move to math/ subfolder 2026-03-27 21:19:39 -07:00
polynomial.c lib: math: polynomial: remove link to non-exist file and fix spelling 2026-03-27 21:19:39 -07:00
prime_numbers_private.h lib/prime_numbers: convert self-test to KUnit 2025-02-12 14:00:11 -08:00
prime_numbers.c lib/prime_numbers: convert self-test to KUnit 2025-02-12 14:00:11 -08:00
rational.c math: rational: add missing MODULE_DESCRIPTION() macro 2024-07-04 23:43:11 -07:00
reciprocal_div.c kernel.h: split out mathematical helpers 2020-12-15 22:46:15 -08:00
test_div64.c lib/math/test_div64: add some edge cases relevant to __div64_const32() 2024-10-28 21:44:28 +00:00
test_mul_u64_u64_div_u64.c lib: math: div64: add div64_s64_rem() 2026-06-30 00:15:52 +01:00