diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sync/all_sync_ops_linkable.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/sync/all_sync_ops_linkable.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/sync/all_sync_ops_linkable.c b/contrib/netbsd-tests/lib/libc/sync/all_sync_ops_linkable.c new file mode 100644 index 0000000..0f2068a --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/sync/all_sync_ops_linkable.c @@ -0,0 +1,168 @@ +/* $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; +} |
