16 lines
223 B
C
16 lines
223 B
C
#include "minix_utils.h"
|
|
|
|
u64_t lshift64(u64_t x, unsigned short b)
|
|
{
|
|
u64_t r;
|
|
|
|
if(b >= 32) {
|
|
r.lo = 0;
|
|
r.hi = x.lo << (b - 32);
|
|
}else {
|
|
r.lo = x.lo << b;
|
|
r.hi = (x.lo >> (32 - b)) | (x.hi << b);
|
|
}
|
|
return r;
|
|
}
|