LemonBoy a0b73c9f02 compiler-rt: Separate max size allowed for load/store and CAS
The v6m ISA has no way to express a CAS loop natively without turning
off the interrupts or using the kernel cmpxchg harness.

On such a platform the user has to provide a few __sync_* builtins to
satisfy the linker.
2020-04-06 12:52:53 -04:00
..
2019-09-25 23:35:41 -04:00