Add atomic load/store to binaryen-c/.js (#1298)

1 files changed, 63 insertions, 0 deletions

diff --git a/test/binaryen.js/atomics.js b/test/binaryen.js/atomics.js
new file mode 100644
index 000000000..a3880902f
--- /dev/null
+++ b/test/binaryen.js/atomics.js
@@ -0,0 +1,63 @@
+var module = Binaryen.parseText(`
+(module
+  (memory $0 (shared 1 1))
+)
+`);
+
+var signature = module.addFunctionType("v", Binaryen.none, []);
+
+// i32/i64.atomic.load/store
+module.addFunction("main", signature, [], 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)
+    )
+  )
+]));
+
+module.validate();
+console.log(module.emitText());