doc/langref.html.in              |  45 ++-----
 lib/std/atomic/int.zig           |  13 +-
 lib/std/atomic/queue.zig         |  20 ++--
 lib/std/atomic/stack.zig         |  31 +++--
 lib/std/event/channel.zig        |  23 ++--
 lib/std/event/lock.zig           |  36 +++---
 lib/std/event/rwlock.zig         |  32 ++---
 src/codegen.cpp                  |  89 ++++++++++++++
 src/ir.cpp                       | 206 +++++++++++++++++++++++++-------
 test/compile_errors.zig          |  13 +-
 test/stage1/behavior/atomics.zig |  83 +++++++++++--
 11 files changed, 415 insertions(+), 176 deletions(-)