diff options
Diffstat (limited to 'kernel/arch/sparc/lib/lshrdi3.S')
| -rw-r--r-- | kernel/arch/sparc/lib/lshrdi3.S | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/arch/sparc/lib/lshrdi3.S b/kernel/arch/sparc/lib/lshrdi3.S new file mode 100644 index 000000000..60ebc7cdb --- /dev/null +++ b/kernel/arch/sparc/lib/lshrdi3.S @@ -0,0 +1,27 @@ +#include <linux/linkage.h> + +ENTRY(__lshrdi3) + cmp %o2, 0 + be 3f + mov 0x20, %g2 + + sub %g2, %o2, %g2 + cmp %g2, 0 + bg 1f + srl %o0, %o2, %o4 + + clr %o4 + neg %g2 + b 2f + srl %o0, %g2, %o5 +1: + sll %o0, %g2, %g3 + srl %o1, %o2, %g2 + or %g2, %g3, %o5 +2: + mov %o4, %o0 + mov %o5, %o1 +3: + retl + nop +ENDPROC(__lshrdi3) |