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)
commitdfaa85834f5b9eac62bd0c8e951b309d9bafc66b
treea494008cd727b904ea39f3a304492a2a843146ed
parent01ff9cc8fed03f0425d921ea8712614b6b8e692c
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