// 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);