1 Commits

Author	SHA1	Message	Date
Tim Northover	b45c3b74b4	ARM: implement correct atomic operations on v7M ... ARM v7M has ldrex/strex but not ldrexd/strexd. This means 32-bit operations should work as normal, but 64-bit ones are almost certainly doomed. Patch by Phoebe Buckheister. llvm-svn: 211042	2014-06-16 18:49:36 +00:00