Revision 3daa418392db6f4c6b09b6d62a40936113ff402b authored by David S. Miller on 01 September 2019, 06:36:37 UTC, committed by David S. Miller on 01 September 2019, 06:36:37 UTC
Razvan Stefanescu says: ==================== net: dsa: microchip: add KSZ8563 support This patchset adds compatibility string for the KSZ8563 switch. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
ashldi3.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
*/
#include <linux/export.h>
#include <linux/libgcc.h>
long long notrace __ashldi3(long long u, word_type b)
{
DWunion uu, w;
word_type bm;
if (b == 0)
return u;
uu.ll = u;
bm = 32 - b;
if (bm <= 0) {
w.s.low = 0;
w.s.high = (unsigned int) uu.s.low << -bm;
} else {
const unsigned int carries = (unsigned int) uu.s.low >> bm;
w.s.low = (unsigned int) uu.s.low << b;
w.s.high = ((unsigned int) uu.s.high << b) | carries;
}
return w.ll;
}
EXPORT_SYMBOL(__ashldi3);
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