"Hi folks,..." <- > <@balbi:matrix.org> Hi folks, > > in the context of cortex-m devices, is there any different between `compare_exchange()` and `compare_exchange_weak()`? I think this can be rephrased as *is the `atomic_cxchgweak_seqcst_seqcst` intrinsic the same as `atomic_cxchg_seqcst_seqcst`* (other atomic orderings are available). But i can't immediate see what LLVM lowers them to.