target-alpha: instruction decoding simplification
authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Thu, 18 Sep 2008 10:11:26 +0000 (10:11 +0000)
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Thu, 18 Sep 2008 10:11:26 +0000 (10:11 +0000)
commitdd2a1e6b701d5116b4589f7675ba9bf06f8e613d
treea494008cd727b904ea39f3a304492a2a843146ed
parent10e864c6ee0c4485bd8abb6ea2f5ccb32ddd1ab4
target-alpha: instruction decoding simplification

Use a litteral value of 0 when rb31 is used. This reduces the tests
in the instruction decoding. Also remove almost unused corner cases.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5250 c046a42c-6fe2-441c-8c8c-71466251a162
target-alpha/translate.c