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ppc64 atomic ops.

This commit is contained in:
ad 2007-11-28 21:47:00 +00:00
parent 87914664c7
commit 2f827ecd6a
10 changed files with 509 additions and 0 deletions
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8
common/lib/libc/arch/powerpc64/atomic/Makefile.inc Normal file
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# $NetBSD: Makefile.inc,v 1.2 2007/11/28 21:47:00 ad Exp $
.if defined(LIB) && (${LIB} == "kern")
SRCS+= atomic_add.S atomic_and.S atomic_cas.S atomic_dec.S \
atomic_inc.S atomic_or.S atomic_swap.S membar_ops.S
.endif

68
common/lib/libc/arch/powerpc64/atomic/atomic_add.S Normal file
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/* $NetBSD: atomic_add.S,v 1.2 2007/11/28 21:47:00 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#include "atomic_op_asm.h"
#include "../../powerpc/atomic/atomic_add.S"
.text
ENTRY_NOPROFILE(_atomic_add_64)
1: ldarx r10,0,r3
add r10,r10,r4
stdcx. r10,0(r3)
bne- 1b
blr
ATOMIC_OP_ALIAS(atomic_add_64,_atomic_add_64)
ATOMIC_OP_ALIAS(atomic_add_long,_atomic_add_64)
STRONG_ALIAS(_atomic_add_long,_atomic_add_64)
ATOMIC_OP_ALIAS(atomic_add_ptr,_atomic_add_64)
STRONG_ALIAS(_atomic_add_ptr,_atomic_add_64)
ENTRY_NOPROFILE(_atomic_add_64_nv)
1: ldarx r10,0,r3
add r10,r10,r4
stdcx. r10,0,r3
bne- 1b
mr r3,r10
blr
ATOMIC_OP_ALIAS(atomic_add_64_nv,_atomic_add_64_nv)
ATOMIC_OP_ALIAS(atomic_add_long_nv,_atomic_add_64_nv)
STRONG_ALIAS(_atomic_add_long_nv,_atomic_add_64_nv)
ATOMIC_OP_ALIAS(atomic_add_ptr_nv,_atomic_add_64_nv)
STRONG_ALIAS(_atomic_add_ptr_nv,_atomic_add_64_nv)

64
common/lib/libc/arch/powerpc64/atomic/atomic_and.S Normal file
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/* $NetBSD: atomic_and.S,v 1.2 2007/11/28 21:47:00 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#include "atomic_op_asm.h"
#include "../../powerpc/atomic/atomic_and.S"
.text
ENTRY_NOPROFILE(_atomic_and_64)
1: ldarx r10,0,r3
and r10,r10,r4
stdcx. r10,0,r3
bne- 1b
blr
ATOMIC_OP_ALIAS(atomic_and_64,_atomic_and_64)
ATOMIC_OP_ALIAS(atomic_and_ulong,_atomic_and_64)
STRONG_ALIAS(_atomic_and_ulong,_atomic_and_64)
ENTRY_NOPROFILE(_atomic_and_64_nv)
1: ldarx r10,0,r3
and r10,r10,r4
stdcx. r10,0,r3
bne- 1b
mr r3,r10
blr
ATOMIC_OP_ALIAS(atomic_and_64_nv,_atomic_and_64_nv)
ATOMIC_OP_ALIAS(atomic_and_ulong_nv,_atomic_and_64_nv)
STRONG_ALIAS(_atomic_and_ulong_nv,_atomic_and_64_nv)

57
common/lib/libc/arch/powerpc64/atomic/atomic_cas.S Normal file
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/* $NetBSD: atomic_cas.S,v 1.2 2007/11/28 21:47:00 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#include "atomic_op_asm.h"
#include "../../powerpc/atomic/atomic_cas.S"
.text
ENTRY_NOPROFILE(_atomic_cas_64)
1: ldarx r10,0,r3
cmpd r10,r4
bne- 2f
stdcx. r5,0,r3
bne- 1b
2: mr r3,r10
blr
ATOMIC_OP_ALIAS(atomic_cas_64,_atomic_cas_64)
ATOMIC_OP_ALIAS(atomic_cas_ulong,_atomic_cas_64)
STRONG_ALIAS(_atomic_cas_ulong,_atomic_cas_64)
ATOMIC_OP_ALIAS(atomic_cas_ptr,_atomic_cas_64)
STRONG_ALIAS(_atomic_cas_ptr,_atomic_cas_64)

68
common/lib/libc/arch/powerpc64/atomic/atomic_dec.S Normal file
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@ -0,0 +1,68 @@
/* $NetBSD: atomic_dec.S,v 1.2 2007/11/28 21:47:01 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#include "atomic_op_asm.h"
#include "../../powerpc/atomic/atomic_dec.S"
.text
ENTRY_NOPROFILE(_atomic_dec_64)
1: ldarx r10,0,r3
addi r10,r10,-1
stdcx. r10,0,r3
bne- 1b
blr
ATOMIC_OP_ALIAS(atomic_dec_64,_atomic_dec_64)
ATOMIC_OP_ALIAS(atomic_dec_ulong,_atomic_dec_64)
STRONG_ALIAS(_atomic_dec_ulong,_atomic_dec_64)
ATOMIC_OP_ALIAS(atomic_dec_ptr,_atomic_dec_64)
STRONG_ALIAS(_atomic_dec_ptr,_atomic_dec_64)
ENTRY_NOPROFILE(_atomic_dec_64_nv)
1: ldarx r10,0,r3
addi r10,r10,-1
stdcx. r10,0,r3
bne- 1b
mr r3,r10
blr
ATOMIC_OP_ALIAS(atomic_dec_64_nv,_atomic_dec_64_nv)
ATOMIC_OP_ALIAS(atomic_dec_ulong_nv,_atomic_dec_64_nv)
STRONG_ALIAS(_atomic_dec_ulong_nv,_atomic_dec_64_nv)
ATOMIC_OP_ALIAS(atomic_dec_ptr_nv,_atomic_dec_64_nv)
STRONG_ALIAS(_atomic_dec_ptr_nv,_atomic_dec_64_nv)

68
common/lib/libc/arch/powerpc64/atomic/atomic_inc.S Normal file
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@ -0,0 +1,68 @@
/* $NetBSD: atomic_inc.S,v 1.2 2007/11/28 21:47:01 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#include "atomic_op_asm.h"
#include "../../powerpc/atomic/atomic_inc.S"
.text
ENTRY_NOPROFILE(_atomic_inc_64)
1: ldarx r10,0,r3
addi r10,r10,1
stdcx. r10,0,r3
bne- 1b
blr
ATOMIC_OP_ALIAS(atomic_inc_64,_atomic_inc_64)
ATOMIC_OP_ALIAS(atomic_inc_ulong,_atomic_inc_64)
STRONG_ALIAS(_atomic_inc_ulong,_atomic_inc_64)
ATOMIC_OP_ALIAS(atomic_inc_ptr,_atomic_inc_64)
STRONG_ALIAS(_atomic_inc_ptr,_atomic_inc_64)
ENTRY_NOPROFILE(_atomic_inc_64_nv)
1: ldarx r10,0,r3
addi r10,r10,1
stdcx. r10,0,r3
bne- 1b
mr r3,r10
blr
ATOMIC_OP_ALIAS(atomic_inc_64_nv,_atomic_inc_64_nv)
ATOMIC_OP_ALIAS(atomic_inc_ulong_nv,_atomic_inc_64_nv)
STRONG_ALIAS(_atomic_inc_ulong_nv,_atomic_inc_64_nv)
ATOMIC_OP_ALIAS(atomic_inc_ptr_nv,_atomic_inc_64_nv)
STRONG_ALIAS(_atomic_inc_ptr_nv,_atomic_inc_64_nv)

54
common/lib/libc/arch/powerpc64/atomic/atomic_op_asm.h Normal file
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@ -0,0 +1,54 @@
/* $NetBSD: atomic_op_asm.h,v 1.2 2007/11/28 21:47:01 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#ifndef _ATOMIC_OP_ASM_H_
#define _ATOMIC_OP_ASM_H_
#include <machine/asm.h>
#if defined(_KERNEL)
#define ATOMIC_OP_ALIAS(a,s) STRONG_ALIAS(a,s)
#else /* _KERNEL */
#define ATOMIC_OP_ALIAS(a,s) WEAK_ALIAS(a,s)
#endif /* _KERNEL */
#endif /* _ATOMIC_OP_ASM_H_ */

64
common/lib/libc/arch/powerpc64/atomic/atomic_or.S Normal file
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@ -0,0 +1,64 @@
/* $NetBSD: atomic_or.S,v 1.2 2007/11/28 21:47:01 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#include "atomic_op_asm.h"
#include "../../powerpc/atomic/atomic_or.S"
.text
ENTRY_NOPROFILE(_atomic_or_64)
1: ldarx r10,0,r3
or r10,r10,r4
stdcx. r10,0,r3
bne- 1b
blr
ATOMIC_OP_ALIAS(atomic_or_64,_atomic_or_64)
ATOMIC_OP_ALIAS(atomic_or_ulong,_atomic_or_64)
STRONG_ALIAS(_atomic_or_ulong,_atomic_or_64)
ENTRY_NOPROFILE(_atomic_or_64_nv)
1: ldarx r10,0,r3
or r10,r10,r4
stdcx. r10,0,r3
bne- 1b
mr r3,r10
blr
ATOMIC_OP_ALIAS(atomic_or_64_nv,_atomic_or_64_nv)
ATOMIC_OP_ALIAS(atomic_or_ulong_nv,_atomic_or_64_nv)
STRONG_ALIAS(_atomic_or_ulong_nv,_atomic_or_64_nv)

55
common/lib/libc/arch/powerpc64/atomic/atomic_swap.S Normal file
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@ -0,0 +1,55 @@
/* $NetBSD: atomic_swap.S,v 1.2 2007/11/28 21:47:02 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#include "atomic_op_asm.h"
#include "../../powerpc/atomic/atomic_swap.S"
.text
ENTRY_NOPROFILE(_atomic_swap_64)
1: ldarx r10,0,r3
stdcx. r4,0,r3
bne- 1b
mr r3,r10
blr
ATOMIC_OP_ALIAS(atomic_swap_64,_atomic_swap_64)
ATOMIC_OP_ALIAS(atomic_swap_ulong,_atomic_swap_64)
STRONG_ALIAS(_atomic_swap_ulong,_atomic_swap_64)
ATOMIC_OP_ALIAS(atomic_swap_ptr,_atomic_swap_64)
STRONG_ALIAS(_atomic_swap_ptr,_atomic_swap_64)

3
common/lib/libc/arch/powerpc64/atomic/membar_ops.S Normal file
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@ -0,0 +1,3 @@
/* $NetBSD: membar_ops.S,v 1.1 2007/11/28 21:47:02 ad Exp $ */
#include "../../powerpc/atomic/membar_ops.S"