[ARM64] Add diagnostics for bitfield extract/insert instructions
authorBradley Smith <bradley.smith@arm.com>
Mon, 12 May 2014 09:44:57 +0000 (09:44 +0000)
committerBradley Smith <bradley.smith@arm.com>
Mon, 12 May 2014 09:44:57 +0000 (09:44 +0000)
commitf1e04540f67e686ef1b1cf858e64797500a4012d
treef96d9897807f247c805a7e1b0a4712c84905835a
parent0ce7616654c805ea51c1bedb46ae6e3433dbc320
[ARM64] Add diagnostics for bitfield extract/insert instructions

Unfortunately, since ARM64 models all these instructions as aliases,
the checks need to be done at the time the alias is seen rather than
during instruction validation as AArch64 does it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208529 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp