57718be8fa
minus the vendor Makefiles Provide directions for how to bootstrap the vendor sources in FREEBSD-upgrade MFC after 2 weeks Discussed with: rpaulo Sponsored by: EMC / Isilon Storage Division
169 lines
5.4 KiB
C
169 lines
5.4 KiB
C
/* $NetBSD: all_sync_ops_linkable.c,v 1.4 2014/02/21 10:26:25 martin Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2014 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Martin Husemann <martin@NetBSD.org>.
|
|
*
|
|
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
/*
|
|
* This is a simple link-time test to verify all builtin atomic sync
|
|
* operations are available. Depending on the exact cpu/arch code generator
|
|
* options, some of these need support functions (which on NetBSD we
|
|
* typically provide in src/common/lib/libc/atomic).
|
|
*
|
|
* The list of operations has been extracted from sync-builtins.def file
|
|
* in the gcc distribution (as of gcc 4.8.2).
|
|
*/
|
|
|
|
#include <machine/types.h>
|
|
#include <sys/inttypes.h>
|
|
|
|
volatile uint8_t u8 = 0;
|
|
volatile uint16_t u16 = 0;
|
|
volatile uint32_t u32 = 0;
|
|
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
volatile uint64_t u64 = 0;
|
|
#endif
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
__sync_synchronize();
|
|
__sync_add_and_fetch(&u8, 1);
|
|
__sync_add_and_fetch_1(&u8, 1);
|
|
__sync_add_and_fetch_2(&u16, 1);
|
|
__sync_add_and_fetch_4(&u32, 1);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_add_and_fetch_8(&u64, 1);
|
|
#endif
|
|
__sync_bool_compare_and_swap(&u8, 1, 2);
|
|
__sync_bool_compare_and_swap_1(&u8, 1, 2);
|
|
__sync_bool_compare_and_swap_2(&u16, 1, 2);
|
|
__sync_bool_compare_and_swap_4(&u32, 1, 2);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_bool_compare_and_swap_8(&u64, 1, 2);
|
|
#endif
|
|
__sync_fetch_and_add(&u8, 1);
|
|
__sync_fetch_and_add_1(&u8, 1);
|
|
__sync_fetch_and_add_2(&u16, 1);
|
|
__sync_fetch_and_add_4(&u32, 1);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_fetch_and_add_8(&u64, 1);
|
|
#endif
|
|
__sync_fetch_and_and(&u8, 0x80);
|
|
__sync_fetch_and_and_1(&u8, 0x80);
|
|
__sync_fetch_and_and_2(&u16, 0x80);
|
|
__sync_fetch_and_and_4(&u32, 0x80);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_fetch_and_and_8(&u64, 0x80);
|
|
#endif
|
|
#ifndef __clang__
|
|
__sync_fetch_and_nand(&u8, 0x80);
|
|
__sync_fetch_and_nand_1(&u8, 0x80);
|
|
__sync_fetch_and_nand_2(&u16, 0x80);
|
|
__sync_fetch_and_nand_4(&u32, 0x80);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_fetch_and_nand_8(&u64, 0x80);
|
|
#endif
|
|
#endif
|
|
__sync_fetch_and_or(&u8, 0x80);
|
|
__sync_fetch_and_or_1(&u8, 0x80);
|
|
__sync_fetch_and_or_2(&u16, 0x80);
|
|
__sync_fetch_and_or_4(&u32, 0x80);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_fetch_and_or_8(&u64, 0x80);
|
|
#endif
|
|
__sync_fetch_and_sub(&u8, 0x80);
|
|
__sync_fetch_and_sub_1(&u8, 0x80);
|
|
__sync_fetch_and_sub_2(&u16, 0x80);
|
|
__sync_fetch_and_sub_4(&u32, 0x80);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_fetch_and_sub_8(&u64, 0x80);
|
|
#endif
|
|
__sync_fetch_and_xor(&u8, 0x80);
|
|
__sync_fetch_and_xor_1(&u8, 0x80);
|
|
__sync_fetch_and_xor_2(&u16, 0x80);
|
|
__sync_fetch_and_xor_4(&u32, 0x80);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_fetch_and_xor_8(&u64, 0x80);
|
|
#endif
|
|
__sync_lock_release(&u8);
|
|
__sync_lock_release_1(&u8);
|
|
__sync_lock_release_2(&u16);
|
|
__sync_lock_release_4(&u32);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_lock_release_8(&u64);
|
|
#endif
|
|
__sync_lock_test_and_set(&u8, 5);
|
|
__sync_lock_test_and_set_1(&u8, 5);
|
|
__sync_lock_test_and_set_2(&u16, 5);
|
|
__sync_lock_test_and_set_4(&u32, 5);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_lock_test_and_set_8(&u64, 5);
|
|
#endif
|
|
#ifndef __clang__
|
|
__sync_nand_and_fetch(&u8, 5);
|
|
__sync_nand_and_fetch_1(&u8, 5);
|
|
__sync_nand_and_fetch_2(&u16, 5);
|
|
__sync_nand_and_fetch_4(&u32, 5);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_nand_and_fetch_8(&u64, 5);
|
|
#endif
|
|
#endif
|
|
__sync_or_and_fetch(&u8, 5);
|
|
__sync_or_and_fetch_1(&u8, 5);
|
|
__sync_or_and_fetch_2(&u16, 5);
|
|
__sync_or_and_fetch_4(&u32, 5);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_or_and_fetch_8(&u64, 5);
|
|
#endif
|
|
__sync_sub_and_fetch(&u8, 5);
|
|
__sync_sub_and_fetch_1(&u8, 5);
|
|
__sync_sub_and_fetch_2(&u16, 5);
|
|
__sync_sub_and_fetch_4(&u32, 5);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_sub_and_fetch_8(&u64, 5);
|
|
#endif
|
|
__sync_val_compare_and_swap(&u8, 5, 9);
|
|
__sync_val_compare_and_swap_1(&u8, 5, 9);
|
|
__sync_val_compare_and_swap_2(&u16, 5, 9);
|
|
__sync_val_compare_and_swap_4(&u32, 5, 9);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_val_compare_and_swap_8(&u64, 5, 9);
|
|
#endif
|
|
__sync_xor_and_fetch(&u8, 5);
|
|
__sync_xor_and_fetch_1(&u8, 5);
|
|
__sync_xor_and_fetch_2(&u16, 5);
|
|
__sync_xor_and_fetch_4(&u32, 5);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
__sync_xor_and_fetch_8(&u64, 5);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|