Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

15 lines
259 B
ArmAsm

/* $NetBSD: ffsdi2.S,v 1.1 2014/08/10 05:47:35 matt Exp $ */
#include <machine/asm.h>
RCSID("$NetBSD: ffsdi2.S,v 1.1 2014/08/10 05:47:35 matt Exp $")
ENTRY(ffsdi2)
rbit x1, x0
clz x1, x1
add x1, x1, #1
cmp x0, #0
csel w0, wzr, w1, eq
ret
END(ffsdi2)