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-rw-r--r--sys/contrib/opensolaris/common/atomic/i386/atomic.S98
1 files changed, 0 insertions, 98 deletions
diff --git a/sys/contrib/opensolaris/common/atomic/i386/atomic.S b/sys/contrib/opensolaris/common/atomic/i386/atomic.S
deleted file mode 100644
index bc7f22a..0000000
--- a/sys/contrib/opensolaris/common/atomic/i386/atomic.S
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License"). You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
- .ident "%Z%%M% %I% %E% SMI"
-
- .file "%M%"
-
-#define _ASM
-#include <sys/asm_linkage.h>
-
- ENTRY(atomic_add_64)
- ALTENTRY(atomic_add_64_nv)
- pushl %edi
- pushl %ebx
- movl 12(%esp), %edi // %edi = target address
- movl (%edi), %eax
- movl 4(%edi), %edx // %edx:%eax = old value
-1:
- movl 16(%esp), %ebx
- movl 20(%esp), %ecx // %ecx:%ebx = delta
- addl %eax, %ebx
- adcl %edx, %ecx // %ecx:%ebx = new value
- lock
- cmpxchg8b (%edi) // try to stick it in
- jne 1b
- movl %ebx, %eax
- movl %ecx, %edx // return new value
- popl %ebx
- popl %edi
- ret
- SET_SIZE(atomic_add_64_nv)
- SET_SIZE(atomic_add_64)
-
- ENTRY(atomic_or_8_nv)
- movl 4(%esp), %edx // %edx = target address
- movb (%edx), %al // %al = old value
-1:
- movl 8(%esp), %ecx // %ecx = delta
- orb %al, %cl // %cl = new value
- lock
- cmpxchgb %cl, (%edx) // try to stick it in
- jne 1b
- movzbl %cl, %eax // return new value
- ret
- SET_SIZE(atomic_or_8_nv)
-
- ENTRY(atomic_cas_ptr)
- movl 4(%esp), %edx
- movl 8(%esp), %eax
- movl 12(%esp), %ecx
- lock
- cmpxchgl %ecx, (%edx)
- ret
- SET_SIZE(atomic_cas_ptr)
-
- ENTRY(atomic_cas_64)
- pushl %ebx
- pushl %esi
- movl 12(%esp), %esi
- movl 16(%esp), %eax
- movl 20(%esp), %edx
- movl 24(%esp), %ebx
- movl 28(%esp), %ecx
- lock
- cmpxchg8b (%esi)
- popl %esi
- popl %ebx
- ret
- SET_SIZE(atomic_cas_64)
-
- ENTRY(membar_producer)
- lock
- xorl $0, (%esp)
- ret
- SET_SIZE(membar_producer)
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