mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 17:51:43 +00:00
72fbfb2601
It took a while longer than on other architectures but gcc has finally
started to strike us as well ...
This also fixes the damage by 6edfba1b33
.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
32 lines
499 B
C
32 lines
499 B
C
#include <linux/module.h>
|
|
|
|
#include "libgcc.h"
|
|
|
|
long long __ashrdi3(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.high = 1..1 or 0..0 */
|
|
w.s.high =
|
|
uu.s.high >> 31;
|
|
w.s.low = uu.s.high >> -bm;
|
|
} else {
|
|
const unsigned int carries = (unsigned int) uu.s.high << bm;
|
|
|
|
w.s.high = uu.s.high >> b;
|
|
w.s.low = ((unsigned int) uu.s.low >> b) | carries;
|
|
}
|
|
|
|
return w.ll;
|
|
}
|
|
|
|
EXPORT_SYMBOL(__ashrdi3);
|