diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/common/atomic/ia64/opensolaris_atomic.S')
-rw-r--r-- | sys/cddl/contrib/opensolaris/common/atomic/ia64/opensolaris_atomic.S | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/sys/cddl/contrib/opensolaris/common/atomic/ia64/opensolaris_atomic.S b/sys/cddl/contrib/opensolaris/common/atomic/ia64/opensolaris_atomic.S deleted file mode 100644 index 4907ef6..0000000 --- a/sys/cddl/contrib/opensolaris/common/atomic/ia64/opensolaris_atomic.S +++ /dev/null @@ -1,93 +0,0 @@ -/*- - * Copyright (c) 2007 Marcel Moolenaar - * 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 ``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 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. - * - * $FreeBSD$ - */ - -#include <machine/asm.h> - - .text - -/* - * uint32_t atomic_cas_32(volatile uint32_t *p, uint32_t cmp, uint32_t v) - */ -ENTRY(atomic_cas_32, 3) - mov ar.ccv = r33 - ;; - cmpxchg4.acq r8 = [r32], r34, ar.ccv - ;; - br.ret.sptk rp -END(atomic_cas_32) - -/* - * uint64_t atomic_cas_64(volatile uint64_t *p, uint64_t cmp, uint64_t v) - */ -ENTRY(atomic_cas_64, 3) - mov ar.ccv = r33 - ;; - cmpxchg8.acq r8 = [r32], r34, ar.ccv - ;; - br.ret.sptk rp -END(atomic_cas_64) - -/* - * uint64_t atomic_add_64_nv(volatile uint64_t *p, uint64_t v) - */ -ENTRY(atomic_add_64_nv, 2) -1: - ld8 r16 = [r32] - ;; - mov ar.ccv = r16 - add r8 = r16, r33 - ;; - cmpxchg8.acq r17 = [r32], r8, ar.ccv - ;; - cmp.eq p6, p7 = r16, r17 -(p6) br.ret.sptk rp -(p7) br.cond.spnt 1b -END(atomic_add_64_nv) - -/* - * uint8_t atomic_or_8_nv(volatile uint8_t *p, uint8_t v) - */ -ENTRY(atomic_or_8_nv, 2) -1: - ld1 r16 = [r32] - ;; - mov ar.ccv = r16 - or r8 = r16, r33 - ;; - cmpxchg1.acq r17 = [r32], r8, ar.ccv - ;; - cmp.eq p6, p7 = r16, r17 -(p6) br.ret.sptk rp -(p7) br.cond.spnt 1b -END(atomic_or_8_nv) - -ENTRY(membar_producer, 0) - mf - ;; - br.ret.sptk rp -END(membar_producer) |