From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/sh/lib/div64-generic.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 arch/sh/lib/div64-generic.c (limited to 'arch/sh/lib/div64-generic.c') diff --git a/arch/sh/lib/div64-generic.c b/arch/sh/lib/div64-generic.c new file mode 100644 index 000000000..0b67fbc44 --- /dev/null +++ b/arch/sh/lib/div64-generic.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Generic __div64_32 wrapper for __xdiv64_32. + */ + +#include +#include + +extern uint64_t __xdiv64_32(u64 n, u32 d); + +uint32_t __div64_32(u64 *xp, u32 y) +{ + uint32_t rem; + uint64_t q = __xdiv64_32(*xp, y); + + rem = *xp - q * y; + *xp = q; + + return rem; +} -- cgit v1.2.3