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(parent: 588ef9d) | patch
hw/arm/nseries: convert ffs(3) to ctz32()
authorStefan Hajnoczi <stefanha@redhat.com>
Mon, 23 Mar 2015 15:29:24 +0000 (15:29 +0000)
committerKevin Wolf <kwolf@redhat.com>
Tue, 28 Apr 2015 13:36:08 +0000 (15:36 +0200)
commitad5f5fdca83cccd1a4c269b1fd8ba2fce8d1ba26
tree37ac44a4f5bfc7c341a0d4e25f97b5c88ac703d1tree
parent588ef9d411339012fc3c94bfad8911e9d0a517a2commit | diff
hw/arm/nseries: convert ffs(3) to ctz32()

It is not clear from the code how a 0 parameter should be handled by the
hardware.  Keep the same behavior as ffs(0) - 1 == -1.

Cc: Andrzej Zaborowski <balrog@zabor.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1427124571-28598-3-git-send-email-stefanha@redhat.com
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
hw/arm/nseries.c diff | blob | blame | history
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