Subzero: lower the rest of the atomic operations.

crosstest/test_sync_atomic.h

+//===- subzero/crosstest/test_sync_atomic.h - Test prototypes ---*- C++ -*-===//
+//
+//                        The Subzero Code Generator
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the function prototypes for cross testing atomic
+// intrinsics.
+//
+//===----------------------------------------------------------------------===//
+
+#include "test_sync_atomic.def"
+
+#define X(inst, type)                                                   \
+  type test_##inst(bool fetch_first, volatile type *ptr, type a);       \
+  type test_alloca_##inst(bool fetch, volatile type *ptr, type a);      \
+  type test_const_##inst(bool fetch, volatile type *ptr, type ignored);
+
+FOR_ALL_RMWOP_TYPES(X)
+#undef X
+
+#define X(type)   \
+  type test_val_cmp_swap(volatile type *ptr, type oldval, type newval);
+
+ATOMIC_TYPE_TABLE
+#undef X