The autogened decoder was confusing the ARM STRBT for ARM USAT, because the .td
authorJohnny Chen <johnny.chen@apple.com>
Thu, 12 Aug 2010 01:40:54 +0000 (01:40 +0000)
committerJohnny Chen <johnny.chen@apple.com>
Thu, 12 Aug 2010 01:40:54 +0000 (01:40 +0000)
commit270159fcc21e06c67aa571d10d2b22d41d9a751a
treeacf18ffcd831c4b7d7b6bfde3000d4d7d29cb1b5
parent09062b1672d33c40c38de3ff3163e0d53ebe165d
The autogened decoder was confusing the ARM STRBT for ARM USAT, because the .td
entry for ARM STRBT is actually a super-instruction for A8.6.199 STRBT A1 & A2.
Recover by looking for ARM:USAT encoding pattern before delegating to the auto-
gened decoder.

Added a "usat" test case to arm-tests.txt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110894 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/Disassembler/ARMDisassembler.cpp
lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp
test/MC/Disassembler/arm-tests.txt