original_kernel/arch/parisc/lib/libgcc/__ashrdi3.c

20 lines
317 B
C

#include "libgcc.h"
u64 __ashrdi3(u64 v, int cnt)
{
int c = cnt & 31;
u32 vl = (u32) v;
u32 vh = (u32) (v >> 32);
if (cnt & 32) {
vl = ((s32) vh >> c);
vh = (s32) vh >> 31;
} else {
vl = (vl >> c) + (vh << (32 - c));
vh = ((s32) vh >> c);
}
return ((u64) vh << 32) + vl;
}
EXPORT_SYMBOL(__ashrdi3);