Samy Al Bahra
13 years ago
parent
7d3464bd86
commit
3cf265cba0
@ -1,78 +1,78 @@
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/* DO NOT EDIT. This is auto-generated from feature.sh */
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#define CK_F_PR_ADD_32
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#define CK_F_PR_ADD_INT
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#define CK_F_PR_ADD_PTR
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#define CK_F_PR_ADD_UINT
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#define CK_F_PR_AND_32
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#define CK_F_PR_AND_INT
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#define CK_F_PR_AND_PTR
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#define CK_F_PR_AND_UINT
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#define CK_F_PR_CAS_32
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#define CK_F_PR_CAS_32_VALUE
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#define CK_F_PR_CAS_INT
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#define CK_F_PR_CAS_INT_VALUE
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#define CK_F_PR_CAS_PTR
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#define CK_F_PR_CAS_PTR_VALUE
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#define CK_F_PR_CAS_UINT
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#define CK_F_PR_CAS_UINT_VALUE
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#define CK_F_PR_DEC_32
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#define CK_F_PR_DEC_INT
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#define CK_F_PR_DEC_PTR
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#define CK_F_PR_DEC_UINT
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#define CK_F_PR_FAA_32
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#define CK_F_PR_FAA_INT
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#define CK_F_PR_FAA_PTR
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#define CK_F_PR_FAA_UINT
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#define CK_F_PR_FAS_32
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#define CK_F_PR_FAS_INT
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#define CK_F_PR_FAS_PTR
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#define CK_F_PR_FAS_UINT
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#define CK_F_PR_FENCE_LOAD
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#define CK_F_PR_FENCE_LOAD_DEPENDS
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#define CK_F_PR_FENCE_MEMORY
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#define CK_F_PR_FENCE_STORE
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#define CK_F_PR_FENCE_STRICT_LOAD
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#define CK_F_PR_FENCE_STRICT_LOAD_DEPENDS
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#define CK_F_PR_FENCE_STRICT_MEMORY
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#define CK_F_PR_FENCE_STRICT_STORE
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#define CK_F_PR_INC_32
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#define CK_F_PR_INC_INT
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#define CK_F_PR_INC_PTR
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#define CK_F_PR_INC_UINT
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#define CK_F_PR_LOAD_16
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#define CK_F_PR_LOAD_32
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#define CK_F_PR_LOAD_8
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#define CK_F_PR_LOAD_CHAR
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#define CK_F_PR_LOAD_INT
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#define CK_F_PR_LOAD_PTR
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#define CK_F_PR_LOAD_SHORT
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#define CK_F_PR_LOAD_UINT
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#define CK_F_PR_NEG_32
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#define CK_F_PR_NEG_INT
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#define CK_F_PR_NEG_PTR
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#define CK_F_PR_NEG_UINT
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#define CK_F_PR_NOT_32
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#define CK_F_PR_NOT_INT
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#define CK_F_PR_NOT_PTR
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#define CK_F_PR_NOT_UINT
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#define CK_F_PR_OR_32
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#define CK_F_PR_OR_INT
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#define CK_F_PR_OR_PTR
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#define CK_F_PR_OR_UINT
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#define CK_F_PR_STALL
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#define CK_F_PR_STORE_16
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#define CK_F_PR_STORE_32
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#define CK_F_PR_STORE_8
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#define CK_F_PR_STORE_CHAR
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#define CK_F_PR_STORE_INT
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#define CK_F_PR_STORE_PTR
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#define CK_F_PR_STORE_SHORT
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#define CK_F_PR_STORE_UINT
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#define CK_F_PR_SUB_32
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#define CK_F_PR_SUB_INT
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#define CK_F_PR_SUB_PTR
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#define CK_F_PR_SUB_UINT
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#define CK_F_PR_XOR_32
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#define CK_F_PR_XOR_INT
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#define CK_F_PR_XOR_PTR
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#define CK_F_PR_XOR_UINT
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/* DO NOT EDIT. This is auto-generated from feature.sh */
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#define CK_F_PR_ADD_32
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#define CK_F_PR_ADD_INT
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#define CK_F_PR_ADD_PTR
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#define CK_F_PR_ADD_UINT
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#define CK_F_PR_AND_32
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#define CK_F_PR_AND_INT
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#define CK_F_PR_AND_PTR
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#define CK_F_PR_AND_UINT
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#define CK_F_PR_CAS_32
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#define CK_F_PR_CAS_32_VALUE
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#define CK_F_PR_CAS_INT
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#define CK_F_PR_CAS_INT_VALUE
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#define CK_F_PR_CAS_PTR
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#define CK_F_PR_CAS_PTR_VALUE
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#define CK_F_PR_CAS_UINT
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#define CK_F_PR_CAS_UINT_VALUE
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#define CK_F_PR_DEC_32
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#define CK_F_PR_DEC_INT
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#define CK_F_PR_DEC_PTR
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#define CK_F_PR_DEC_UINT
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#define CK_F_PR_FAA_32
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#define CK_F_PR_FAA_INT
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#define CK_F_PR_FAA_PTR
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#define CK_F_PR_FAA_UINT
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#define CK_F_PR_FAS_32
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#define CK_F_PR_FAS_INT
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#define CK_F_PR_FAS_PTR
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#define CK_F_PR_FAS_UINT
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#define CK_F_PR_FENCE_LOAD
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#define CK_F_PR_FENCE_LOAD_DEPENDS
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#define CK_F_PR_FENCE_MEMORY
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#define CK_F_PR_FENCE_STORE
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#define CK_F_PR_FENCE_STRICT_LOAD
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#define CK_F_PR_FENCE_STRICT_LOAD_DEPENDS
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#define CK_F_PR_FENCE_STRICT_MEMORY
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#define CK_F_PR_FENCE_STRICT_STORE
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#define CK_F_PR_INC_32
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#define CK_F_PR_INC_INT
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#define CK_F_PR_INC_PTR
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#define CK_F_PR_INC_UINT
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#define CK_F_PR_LOAD_16
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#define CK_F_PR_LOAD_32
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#define CK_F_PR_LOAD_8
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#define CK_F_PR_LOAD_CHAR
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#define CK_F_PR_LOAD_INT
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#define CK_F_PR_LOAD_PTR
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#define CK_F_PR_LOAD_SHORT
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#define CK_F_PR_LOAD_UINT
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#define CK_F_PR_NEG_32
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#define CK_F_PR_NEG_INT
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#define CK_F_PR_NEG_PTR
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#define CK_F_PR_NEG_UINT
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#define CK_F_PR_NOT_32
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#define CK_F_PR_NOT_INT
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#define CK_F_PR_NOT_PTR
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#define CK_F_PR_NOT_UINT
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#define CK_F_PR_OR_32
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#define CK_F_PR_OR_INT
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#define CK_F_PR_OR_PTR
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#define CK_F_PR_OR_UINT
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#define CK_F_PR_STALL
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#define CK_F_PR_STORE_16
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#define CK_F_PR_STORE_32
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#define CK_F_PR_STORE_8
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#define CK_F_PR_STORE_CHAR
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#define CK_F_PR_STORE_INT
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#define CK_F_PR_STORE_PTR
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#define CK_F_PR_STORE_SHORT
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#define CK_F_PR_STORE_UINT
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#define CK_F_PR_SUB_32
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#define CK_F_PR_SUB_INT
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#define CK_F_PR_SUB_PTR
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#define CK_F_PR_SUB_UINT
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#define CK_F_PR_XOR_32
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#define CK_F_PR_XOR_INT
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#define CK_F_PR_XOR_PTR
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#define CK_F_PR_XOR_UINT
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@ -1,324 +1,324 @@
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/*
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* Copyright 2009-2011 Samy Al Bahra.
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* Copyright 2012 João Fernandes.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _CK_PR_PPC_H
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#define _CK_PR_PPC_H
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#ifndef _CK_PR_H
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#error Do not include this file directly, use ck_pr.h
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#endif
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#include <ck_cc.h>
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/*
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* The following represent supported atomic operations.
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* These operations may be emulated.
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*/
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#include "ck_f_pr.h"
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/*
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* This bounces the hardware thread from low to medium
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* priority. I am unsure of the benefits of this approach
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* but it is used by the Linux kernel.
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*/
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CK_CC_INLINE static void
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ck_pr_stall(void)
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{
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__asm__ __volatile__("or 1, 1, 1;"
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"or 2, 2, 2;" ::: "memory");
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return;
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}
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/*
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* We must assume RMO.
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*/
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#define CK_PR_FENCE(T, I) \
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CK_CC_INLINE static void \
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ck_pr_fence_strict_##T(void) \
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{ \
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__asm__ __volatile__(I ::: "memory"); \
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} \
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CK_CC_INLINE static void ck_pr_fence_##T(void) \
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{ \
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__asm__ __volatile__(I ::: "memory"); \
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}
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CK_PR_FENCE(load_depends, "")
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CK_PR_FENCE(store, "eieio")
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CK_PR_FENCE(load, "lwsync")
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CK_PR_FENCE(memory, "sync")
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#undef CK_PR_FENCE
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#define CK_PR_LOAD(S, M, T, C, I) \
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CK_CC_INLINE static T \
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ck_pr_load_##S(M *target) \
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{ \
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T r; \
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__asm__ __volatile__(I "%U1%X1 %0, %1" \
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: "=r" (r) \
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: "m" (*(C *)target) \
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: "memory"); \
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return (r); \
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}
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CK_PR_LOAD(ptr, void, void *, uint32_t, "lwz")
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#define CK_PR_LOAD_S(S, T, I) CK_PR_LOAD(S, T, T, T, I)
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CK_PR_LOAD_S(32, uint32_t, "lwz")
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CK_PR_LOAD_S(16, uint16_t, "lhz")
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CK_PR_LOAD_S(8, uint8_t, "lbz")
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CK_PR_LOAD_S(uint, unsigned int, "lwz")
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CK_PR_LOAD_S(int, int, "lwz")
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CK_PR_LOAD_S(short, short, "lhz")
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CK_PR_LOAD_S(char, char, "lbz")
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#undef CK_PR_LOAD_S
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#undef CK_PR_LOAD
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#define CK_PR_STORE(S, M, T, C, I) \
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CK_CC_INLINE static void \
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ck_pr_store_##S(M *target, T v) \
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{ \
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__asm__ __volatile__(I "%U0%X0 %1, %0" \
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: "=m" (*(C *)target) \
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: "r" (v) \
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: "memory"); \
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return; \
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}
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CK_PR_STORE(ptr, void, void *, uint32_t, "stw")
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#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I)
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CK_PR_STORE_S(32, uint32_t, "stw")
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CK_PR_STORE_S(16, uint16_t, "sth")
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CK_PR_STORE_S(8, uint8_t, "stb")
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CK_PR_STORE_S(uint, unsigned int, "stw")
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CK_PR_STORE_S(int, int, "stw")
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CK_PR_STORE_S(short, short, "sth")
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CK_PR_STORE_S(char, char, "stb")
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#undef CK_PR_STORE_S
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#undef CK_PR_STORE
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#define CK_PR_CAS(N, T) \
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CK_CC_INLINE static bool \
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ck_pr_cas_##N##_value(T *target, T compare, T set, T *value) \
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{ \
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T previous; \
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__asm__ __volatile__("isync;" \
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"1:" \
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"lwarx %0, 0, %1;" \
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"cmpw 0, %0, %3;" \
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"bne- 2f;" \
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"stwcx. %2, 0, %1;" \
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"bne- 1b;" \
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"2:" \
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"lwsync;" \
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: "=&r" (previous) \
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: "r" (target), \
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"r" (set), \
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"r" (compare) \
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: "memory", "cc"); \
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*value = previous; \
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return (previous == compare); \
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} \
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CK_CC_INLINE static bool \
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ck_pr_cas_##N(T *target, T compare, T set) \
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{ \
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T previous; \
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__asm__ __volatile__("isync;" \
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"1:" \
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"lwarx %0, 0, %1;" \
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"cmpw 0, %0, %3;" \
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"bne- 2f;" \
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"stwcx. %2, 0, %1;" \
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"bne- 1b;" \
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"2:" \
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"lwsync;" \
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: "=&r" (previous) \
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: "r" (target), \
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"r" (set), \
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"r" (compare) \
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: "memory", "cc"); \
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return (previous == compare); \
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}
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CK_PR_CAS(ptr, void *)
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CK_PR_CAS(32, uint32_t)
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CK_PR_CAS(uint, unsigned int)
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CK_PR_CAS(int, int)
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#undef CK_PR_CAS
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#define CK_PR_FAS(N, M, T, W) \
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CK_CC_INLINE static T \
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ck_pr_fas_##N(M *target, T v) \
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{ \
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T previous; \
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__asm__ __volatile__("isync;" \
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"1:" \
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"l" W "arx %0, 0, %1;" \
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"st" W "cx. %2, 0, %1;" \
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"bne- 1b;" \
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"lwsync;" \
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: "=&r" (previous) \
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: "r" (target), \
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"r" (v) \
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: "memory", "cc"); \
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return (previous); \
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}
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CK_PR_FAS(32, uint32_t, uint32_t, "w")
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CK_PR_FAS(ptr, void, void *, "w")
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CK_PR_FAS(int, int, int, "w")
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CK_PR_FAS(uint, unsigned int, unsigned int, "w")
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#undef CK_PR_FAS
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#define CK_PR_UNARY(O, N, M, T, I, W) \
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CK_CC_INLINE static void \
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ck_pr_##O##_##N(M *target) \
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{ \
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T previous; \
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__asm__ __volatile__("1:" \
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"l" W "arx %0, 0, %1;" \
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I ";" \
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"st" W "cx. %0, 0, %1;" \
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"bne- 1b;" \
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: "=&r" (previous) \
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: "r" (target) \
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: "memory", "cc"); \
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return; \
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}
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CK_PR_UNARY(inc, ptr, void, void *, "addic %0, %0, 1", "w")
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CK_PR_UNARY(dec, ptr, void, void *, "addic %0, %0, -1", "w")
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CK_PR_UNARY(not, ptr, void, void *, "not %0, %0", "w")
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CK_PR_UNARY(neg, ptr, void, void *, "neg %0, %0", "w")
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#define CK_PR_UNARY_S(S, T, W) \
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CK_PR_UNARY(inc, S, T, T, "addic %0, %0, 1", W) \
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CK_PR_UNARY(dec, S, T, T, "addic %0, %0, -1", W) \
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CK_PR_UNARY(not, S, T, T, "not %0, %0", W) \
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CK_PR_UNARY(neg, S, T, T, "neg %0, %0", W)
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CK_PR_UNARY_S(32, uint32_t, "w")
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CK_PR_UNARY_S(uint, unsigned int, "w")
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CK_PR_UNARY_S(int, int, "w")
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#undef CK_PR_UNARY_S
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#undef CK_PR_UNARY
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#define CK_PR_BINARY(O, N, M, T, I, W) \
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CK_CC_INLINE static void \
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ck_pr_##O##_##N(M *target, T delta) \
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{ \
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T previous; \
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__asm__ __volatile__("1:" \
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"l" W "arx %0, 0, %1;" \
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I " %0, %2, %0;" \
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"st" W "cx. %0, 0, %1;" \
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"bne- 1b;" \
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: "=&r" (previous) \
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: "r" (target), \
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"r" (delta) \
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: "memory", "cc"); \
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return; \
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}
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CK_PR_BINARY(and, ptr, void, uintptr_t, "and", "w")
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CK_PR_BINARY(add, ptr, void, uintptr_t, "add", "w")
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CK_PR_BINARY(or, ptr, void, uintptr_t, "or", "w")
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CK_PR_BINARY(sub, ptr, void, uintptr_t, "sub", "w")
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CK_PR_BINARY(xor, ptr, void, uintptr_t, "xor", "w")
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||||
#define CK_PR_BINARY_S(S, T, W) \
|
||||
CK_PR_BINARY(and, S, T, T, "and", W) \
|
||||
CK_PR_BINARY(add, S, T, T, "add", W) \
|
||||
CK_PR_BINARY(or, S, T, T, "or", W) \
|
||||
CK_PR_BINARY(sub, S, T, T, "subf", W) \
|
||||
CK_PR_BINARY(xor, S, T, T, "xor", W)
|
||||
|
||||
CK_PR_BINARY_S(32, uint32_t, "w")
|
||||
CK_PR_BINARY_S(uint, unsigned int, "w")
|
||||
CK_PR_BINARY_S(int, int, "w")
|
||||
|
||||
#undef CK_PR_BINARY_S
|
||||
#undef CK_PR_BINARY
|
||||
|
||||
CK_CC_INLINE static void *
|
||||
ck_pr_faa_ptr(void *target, uintptr_t delta)
|
||||
{
|
||||
uintptr_t previous, r;
|
||||
|
||||
__asm__ __volatile__("isync;"
|
||||
"1:"
|
||||
"lwarx %0, 0, %2;"
|
||||
"add %1, %3, %0;"
|
||||
"stwcx. %1, 0, %2;"
|
||||
"bne- 1b;"
|
||||
"lwsync;"
|
||||
: "=&r" (previous),
|
||||
"=&r" (r)
|
||||
: "r" (target),
|
||||
"r" (delta)
|
||||
: "memory", "cc");
|
||||
|
||||
return (void *)(previous);
|
||||
}
|
||||
|
||||
#define CK_PR_FAA(S, T, W) \
|
||||
CK_CC_INLINE static T \
|
||||
ck_pr_faa_##S(T *target, T delta) \
|
||||
{ \
|
||||
T previous, r; \
|
||||
__asm__ __volatile__("isync;" \
|
||||
"1:" \
|
||||
"l" W "arx %0, 0, %2;" \
|
||||
"add %1, %3, %0;" \
|
||||
"st" W "cx. %1, 0, %2;" \
|
||||
"bne- 1b;" \
|
||||
"lwsync;" \
|
||||
: "=&r" (previous), \
|
||||
"=&r" (r) \
|
||||
: "r" (target), \
|
||||
"r" (delta) \
|
||||
: "memory", "cc"); \
|
||||
return (previous); \
|
||||
}
|
||||
|
||||
CK_PR_FAA(32, uint32_t, "w")
|
||||
CK_PR_FAA(uint, unsigned int, "w")
|
||||
CK_PR_FAA(int, int, "w")
|
||||
|
||||
#undef CK_PR_FAA
|
||||
|
||||
#endif /* _CK_PR_PPC_H */
|
||||
/*
|
||||
* Copyright 2009-2011 Samy Al Bahra.
|
||||
* Copyright 2012 João Fernandes.
|
||||
* 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 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 AUTHOR 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 _CK_PR_PPC_H
|
||||
#define _CK_PR_PPC_H
|
||||
|
||||
#ifndef _CK_PR_H
|
||||
#error Do not include this file directly, use ck_pr.h
|
||||
#endif
|
||||
|
||||
#include <ck_cc.h>
|
||||
|
||||
/*
|
||||
* The following represent supported atomic operations.
|
||||
* These operations may be emulated.
|
||||
*/
|
||||
#include "ck_f_pr.h"
|
||||
|
||||
/*
|
||||
* This bounces the hardware thread from low to medium
|
||||
* priority. I am unsure of the benefits of this approach
|
||||
* but it is used by the Linux kernel.
|
||||
*/
|
||||
CK_CC_INLINE static void
|
||||
ck_pr_stall(void)
|
||||
{
|
||||
|
||||
__asm__ __volatile__("or 1, 1, 1;"
|
||||
"or 2, 2, 2;" ::: "memory");
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* We must assume RMO.
|
||||
*/
|
||||
#define CK_PR_FENCE(T, I) \
|
||||
CK_CC_INLINE static void \
|
||||
ck_pr_fence_strict_##T(void) \
|
||||
{ \
|
||||
__asm__ __volatile__(I ::: "memory"); \
|
||||
} \
|
||||
CK_CC_INLINE static void ck_pr_fence_##T(void) \
|
||||
{ \
|
||||
__asm__ __volatile__(I ::: "memory"); \
|
||||
}
|
||||
|
||||
CK_PR_FENCE(load_depends, "")
|
||||
CK_PR_FENCE(store, "eieio")
|
||||
CK_PR_FENCE(load, "lwsync")
|
||||
CK_PR_FENCE(memory, "sync")
|
||||
|
||||
#undef CK_PR_FENCE
|
||||
|
||||
#define CK_PR_LOAD(S, M, T, C, I) \
|
||||
CK_CC_INLINE static T \
|
||||
ck_pr_load_##S(M *target) \
|
||||
{ \
|
||||
T r; \
|
||||
__asm__ __volatile__(I "%U1%X1 %0, %1" \
|
||||
: "=r" (r) \
|
||||
: "m" (*(C *)target) \
|
||||
: "memory"); \
|
||||
return (r); \
|
||||
}
|
||||
|
||||
CK_PR_LOAD(ptr, void, void *, uint32_t, "lwz")
|
||||
|
||||
#define CK_PR_LOAD_S(S, T, I) CK_PR_LOAD(S, T, T, T, I)
|
||||
|
||||
CK_PR_LOAD_S(32, uint32_t, "lwz")
|
||||
CK_PR_LOAD_S(16, uint16_t, "lhz")
|
||||
CK_PR_LOAD_S(8, uint8_t, "lbz")
|
||||
CK_PR_LOAD_S(uint, unsigned int, "lwz")
|
||||
CK_PR_LOAD_S(int, int, "lwz")
|
||||
CK_PR_LOAD_S(short, short, "lhz")
|
||||
CK_PR_LOAD_S(char, char, "lbz")
|
||||
|
||||
#undef CK_PR_LOAD_S
|
||||
#undef CK_PR_LOAD
|
||||
|
||||
#define CK_PR_STORE(S, M, T, C, I) \
|
||||
CK_CC_INLINE static void \
|
||||
ck_pr_store_##S(M *target, T v) \
|
||||
{ \
|
||||
__asm__ __volatile__(I "%U0%X0 %1, %0" \
|
||||
: "=m" (*(C *)target) \
|
||||
: "r" (v) \
|
||||
: "memory"); \
|
||||
return; \
|
||||
}
|
||||
|
||||
CK_PR_STORE(ptr, void, void *, uint32_t, "stw")
|
||||
|
||||
#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I)
|
||||
|
||||
CK_PR_STORE_S(32, uint32_t, "stw")
|
||||
CK_PR_STORE_S(16, uint16_t, "sth")
|
||||
CK_PR_STORE_S(8, uint8_t, "stb")
|
||||
CK_PR_STORE_S(uint, unsigned int, "stw")
|
||||
CK_PR_STORE_S(int, int, "stw")
|
||||
CK_PR_STORE_S(short, short, "sth")
|
||||
CK_PR_STORE_S(char, char, "stb")
|
||||
|
||||
#undef CK_PR_STORE_S
|
||||
#undef CK_PR_STORE
|
||||
|
||||
#define CK_PR_CAS(N, T) \
|
||||
CK_CC_INLINE static bool \
|
||||
ck_pr_cas_##N##_value(T *target, T compare, T set, T *value) \
|
||||
{ \
|
||||
T previous; \
|
||||
__asm__ __volatile__("isync;" \
|
||||
"1:" \
|
||||
"lwarx %0, 0, %1;" \
|
||||
"cmpw 0, %0, %3;" \
|
||||
"bne- 2f;" \
|
||||
"stwcx. %2, 0, %1;" \
|
||||
"bne- 1b;" \
|
||||
"2:" \
|
||||
"lwsync;" \
|
||||
: "=&r" (previous) \
|
||||
: "r" (target), \
|
||||
"r" (set), \
|
||||
"r" (compare) \
|
||||
: "memory", "cc"); \
|
||||
*value = previous; \
|
||||
return (previous == compare); \
|
||||
} \
|
||||
CK_CC_INLINE static bool \
|
||||
ck_pr_cas_##N(T *target, T compare, T set) \
|
||||
{ \
|
||||
T previous; \
|
||||
__asm__ __volatile__("isync;" \
|
||||
"1:" \
|
||||
"lwarx %0, 0, %1;" \
|
||||
"cmpw 0, %0, %3;" \
|
||||
"bne- 2f;" \
|
||||
"stwcx. %2, 0, %1;" \
|
||||
"bne- 1b;" \
|
||||
"2:" \
|
||||
"lwsync;" \
|
||||
: "=&r" (previous) \
|
||||
: "r" (target), \
|
||||
"r" (set), \
|
||||
"r" (compare) \
|
||||
: "memory", "cc"); \
|
||||
return (previous == compare); \
|
||||
}
|
||||
|
||||
CK_PR_CAS(ptr, void *)
|
||||
CK_PR_CAS(32, uint32_t)
|
||||
CK_PR_CAS(uint, unsigned int)
|
||||
CK_PR_CAS(int, int)
|
||||
|
||||
#undef CK_PR_CAS
|
||||
|
||||
#define CK_PR_FAS(N, M, T, W) \
|
||||
CK_CC_INLINE static T \
|
||||
ck_pr_fas_##N(M *target, T v) \
|
||||
{ \
|
||||
T previous; \
|
||||
__asm__ __volatile__("isync;" \
|
||||
"1:" \
|
||||
"l" W "arx %0, 0, %1;" \
|
||||
"st" W "cx. %2, 0, %1;" \
|
||||
"bne- 1b;" \
|
||||
"lwsync;" \
|
||||
: "=&r" (previous) \
|
||||
: "r" (target), \
|
||||
"r" (v) \
|
||||
: "memory", "cc"); \
|
||||
return (previous); \
|
||||
}
|
||||
|
||||
CK_PR_FAS(32, uint32_t, uint32_t, "w")
|
||||
CK_PR_FAS(ptr, void, void *, "w")
|
||||
CK_PR_FAS(int, int, int, "w")
|
||||
CK_PR_FAS(uint, unsigned int, unsigned int, "w")
|
||||
|
||||
#undef CK_PR_FAS
|
||||
|
||||
#define CK_PR_UNARY(O, N, M, T, I, W) \
|
||||
CK_CC_INLINE static void \
|
||||
ck_pr_##O##_##N(M *target) \
|
||||
{ \
|
||||
T previous; \
|
||||
__asm__ __volatile__("1:" \
|
||||
"l" W "arx %0, 0, %1;" \
|
||||
I ";" \
|
||||
"st" W "cx. %0, 0, %1;" \
|
||||
"bne- 1b;" \
|
||||
: "=&r" (previous) \
|
||||
: "r" (target) \
|
||||
: "memory", "cc"); \
|
||||
return; \
|
||||
}
|
||||
|
||||
CK_PR_UNARY(inc, ptr, void, void *, "addic %0, %0, 1", "w")
|
||||
CK_PR_UNARY(dec, ptr, void, void *, "addic %0, %0, -1", "w")
|
||||
CK_PR_UNARY(not, ptr, void, void *, "not %0, %0", "w")
|
||||
CK_PR_UNARY(neg, ptr, void, void *, "neg %0, %0", "w")
|
||||
|
||||
#define CK_PR_UNARY_S(S, T, W) \
|
||||
CK_PR_UNARY(inc, S, T, T, "addic %0, %0, 1", W) \
|
||||
CK_PR_UNARY(dec, S, T, T, "addic %0, %0, -1", W) \
|
||||
CK_PR_UNARY(not, S, T, T, "not %0, %0", W) \
|
||||
CK_PR_UNARY(neg, S, T, T, "neg %0, %0", W)
|
||||
|
||||
CK_PR_UNARY_S(32, uint32_t, "w")
|
||||
CK_PR_UNARY_S(uint, unsigned int, "w")
|
||||
CK_PR_UNARY_S(int, int, "w")
|
||||
|
||||
#undef CK_PR_UNARY_S
|
||||
#undef CK_PR_UNARY
|
||||
|
||||
#define CK_PR_BINARY(O, N, M, T, I, W) \
|
||||
CK_CC_INLINE static void \
|
||||
ck_pr_##O##_##N(M *target, T delta) \
|
||||
{ \
|
||||
T previous; \
|
||||
__asm__ __volatile__("1:" \
|
||||
"l" W "arx %0, 0, %1;" \
|
||||
I " %0, %2, %0;" \
|
||||
"st" W "cx. %0, 0, %1;" \
|
||||
"bne- 1b;" \
|
||||
: "=&r" (previous) \
|
||||
: "r" (target), \
|
||||
"r" (delta) \
|
||||
: "memory", "cc"); \
|
||||
return; \
|
||||
}
|
||||
|
||||
CK_PR_BINARY(and, ptr, void, uintptr_t, "and", "w")
|
||||
CK_PR_BINARY(add, ptr, void, uintptr_t, "add", "w")
|
||||
CK_PR_BINARY(or, ptr, void, uintptr_t, "or", "w")
|
||||
CK_PR_BINARY(sub, ptr, void, uintptr_t, "sub", "w")
|
||||
CK_PR_BINARY(xor, ptr, void, uintptr_t, "xor", "w")
|
||||
|
||||
#define CK_PR_BINARY_S(S, T, W) \
|
||||
CK_PR_BINARY(and, S, T, T, "and", W) \
|
||||
CK_PR_BINARY(add, S, T, T, "add", W) \
|
||||
CK_PR_BINARY(or, S, T, T, "or", W) \
|
||||
CK_PR_BINARY(sub, S, T, T, "subf", W) \
|
||||
CK_PR_BINARY(xor, S, T, T, "xor", W)
|
||||
|
||||
CK_PR_BINARY_S(32, uint32_t, "w")
|
||||
CK_PR_BINARY_S(uint, unsigned int, "w")
|
||||
CK_PR_BINARY_S(int, int, "w")
|
||||
|
||||
#undef CK_PR_BINARY_S
|
||||
#undef CK_PR_BINARY
|
||||
|
||||
CK_CC_INLINE static void *
|
||||
ck_pr_faa_ptr(void *target, uintptr_t delta)
|
||||
{
|
||||
uintptr_t previous, r;
|
||||
|
||||
__asm__ __volatile__("isync;"
|
||||
"1:"
|
||||
"lwarx %0, 0, %2;"
|
||||
"add %1, %3, %0;"
|
||||
"stwcx. %1, 0, %2;"
|
||||
"bne- 1b;"
|
||||
"lwsync;"
|
||||
: "=&r" (previous),
|
||||
"=&r" (r)
|
||||
: "r" (target),
|
||||
"r" (delta)
|
||||
: "memory", "cc");
|
||||
|
||||
return (void *)(previous);
|
||||
}
|
||||
|
||||
#define CK_PR_FAA(S, T, W) \
|
||||
CK_CC_INLINE static T \
|
||||
ck_pr_faa_##S(T *target, T delta) \
|
||||
{ \
|
||||
T previous, r; \
|
||||
__asm__ __volatile__("isync;" \
|
||||
"1:" \
|
||||
"l" W "arx %0, 0, %2;" \
|
||||
"add %1, %3, %0;" \
|
||||
"st" W "cx. %1, 0, %2;" \
|
||||
"bne- 1b;" \
|
||||
"lwsync;" \
|
||||
: "=&r" (previous), \
|
||||
"=&r" (r) \
|
||||
: "r" (target), \
|
||||
"r" (delta) \
|
||||
: "memory", "cc"); \
|
||||
return (previous); \
|
||||
}
|
||||
|
||||
CK_PR_FAA(32, uint32_t, "w")
|
||||
CK_PR_FAA(uint, unsigned int, "w")
|
||||
CK_PR_FAA(int, int, "w")
|
||||
|
||||
#undef CK_PR_FAA
|
||||
|
||||
#endif /* _CK_PR_PPC_H */
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in new issue