4 Commits

Author SHA1 Message Date
Tim Northover
f2f35a9ca3 AArch64/ARM64: print BFM instructions as BFI or BFXIL
The canonical form of the BFM instruction is always one of the more explicit
extract or insert operations, which makes reading output much easier.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207752 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-01 12:29:38 +00:00
Bradley Smith
8aa927abb5 [ARM64] Print preferred aliases for SFBM/UBFM in InstPrinter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207219 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-25 10:25:29 +00:00
Bradley Smith
4be472c874 [ARM64] Add WZR to isGPR32Register, since every use needs to check for this anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205871 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-09 14:42:49 +00:00
Tim Northover
7b837d8c75 ARM64: initial backend import
This adds a second implementation of the AArch64 architecture to LLVM,
accessible in parallel via the "arm64" triple. The plan over the
coming weeks & months is to merge the two into a single backend,
during which time thorough code review should naturally occur.

Everything will be easier with the target in-tree though, hence this
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205090 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 10:18:08 +00:00