/* * Copyright 2009-2018 Samy Al Bahra. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include "../../common.h" int main(void) { int r = 0; /* Below serves as a marker. */ ck_pr_sub_int(&r, 31337); /* * This is a simple test to help ensure all fences compile or crash * on target. Below are generated according to the underlying memory * model's ordering. */ ck_pr_fence_atomic(); ck_pr_fence_atomic_store(); ck_pr_fence_atomic_load(); ck_pr_fence_store_atomic(); ck_pr_fence_load_atomic(); ck_pr_fence_load(); ck_pr_fence_load_store(); ck_pr_fence_store(); ck_pr_fence_store_load(); ck_pr_fence_memory(); ck_pr_fence_release(); ck_pr_fence_acquire(); ck_pr_fence_acqrel(); ck_pr_fence_lock(); ck_pr_fence_unlock(); /* Below serves as a marker. */ ck_pr_sub_int(&r, 31337); /* The following are generating assuming RMO. */ ck_pr_fence_strict_atomic(); ck_pr_fence_strict_atomic_store(); ck_pr_fence_strict_atomic_load(); ck_pr_fence_strict_store_atomic(); ck_pr_fence_strict_load_atomic(); ck_pr_fence_strict_load(); ck_pr_fence_strict_load_store(); ck_pr_fence_strict_store(); ck_pr_fence_strict_store_load(); ck_pr_fence_strict_memory(); ck_pr_fence_strict_release(); ck_pr_fence_strict_acquire(); ck_pr_fence_strict_acqrel(); ck_pr_fence_strict_lock(); ck_pr_fence_strict_unlock(); return 0; }