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path: root/test/binaryen.js/atomics.js
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function assert(x) {
  if (!x) throw 'error!';
}

var wast = `
(module
  (memory $0 (shared 1 1))
)
`;

function test() {
  var module = Binaryen.parseText(wast);

  // i32/i64.atomic.load/store
  module.addFunction("main", Binaryen.none, Binaryen.none, [], module.block("", [
    // i32
    module.i32.atomic.store(0,
      module.i32.const(0),
      module.i32.atomic.load(0,
        module.i32.const(0)
      )
    ),
    // i32 as u8
    module.i32.atomic.store8(0,
      module.i32.const(0),
      module.i32.atomic.load8_u(0,
        module.i32.const(0)
      )
    ),
    // i32 as u16
    module.i32.atomic.store16(0,
      module.i32.const(0),
      module.i32.atomic.load16_u(0,
        module.i32.const(0)
      )
    ),
    // i64
    module.i64.atomic.store(0,
      module.i32.const(0),
      module.i64.atomic.load(0,
        module.i32.const(0)
      )
    ),
    // i64 as u8
    module.i64.atomic.store8(0,
      module.i32.const(0),
      module.i64.atomic.load8_u(0,
        module.i32.const(0)
      )
    ),
    // i64 as u16
    module.i64.atomic.store16(0,
      module.i32.const(0),
      module.i64.atomic.load16_u(0,
        module.i32.const(0)
      )
    ),
    // i64 as u32
    module.i64.atomic.store32(0,
      module.i32.const(0),
      module.i64.atomic.load32_u(0,
        module.i32.const(0)
      )
    ),
    // wait and notify
    module.drop(
      module.i32.atomic.wait(
        module.i32.const(0),
        module.i32.const(0),
        module.i64.const(0)
      )
    ),
    module.drop(
      module.i64.atomic.wait(
        module.i32.const(0),
        module.i64.const(0),
        module.i64.const(0)
      )
    ),
    module.drop(
      module.atomic.notify(
        module.i32.const(0),
        module.i32.const(0)
      )
    ),
    // fence
    module.atomic.fence()
  ]));

  module.setFeatures(Binaryen.Features.Atomics);
  assert(module.validate());
  console.log(module.emitText());
}

Binaryen.ready.then(test);