[mono] Optimizeboxing in Pattern Matching idioms ... ...see [impBoxPatternMatch](https://github.com/dotnet/runtime/blob/084dd1a5aae0fbe... Tests can be found here: https://github.com/dotnet/runtime/tree/master... ... EgorBo <EgorBo@users.noreply.github.com>
[Mono] Intrinsify Interlocked.And and Interlocked.Or... ...introduced recently in https://github.com/dotnet/runtime/pull/33042... ...return old value, see https://github.com/dotnet/runtime/pull/33102 Addresses https://github.com/dotnet/runtime/issues/32239... ... EgorBo <EgorBo@users.noreply.github.com>