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https://github.com/facebook/rocksdb.git
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64324e329e
Summary: As you know, almost all compilers support "pragma once" keyword instead of using include guards. To be keep consistency between header files, all header files are edited. Besides this, try to fix some warnings about loss of data. Pull Request resolved: https://github.com/facebook/rocksdb/pull/4339 Differential Revision: D9654990 Pulled By: ajkr fbshipit-source-id: c2cf3d2d03a599847684bed81378c401920ca848
29 lines
1.3 KiB
C
29 lines
1.3 KiB
C
// Copyright (c) 2017 International Business Machines Corp.
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// All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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// This source code is also licensed under the GPLv2 license found in the
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// COPYING file in the root directory of this source tree.
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#pragma once
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#define __PPC_RA(a) (((a)&0x1f) << 16)
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#define __PPC_RB(b) (((b)&0x1f) << 11)
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#define __PPC_XA(a) ((((a)&0x1f) << 16) | (((a)&0x20) >> 3))
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#define __PPC_XB(b) ((((b)&0x1f) << 11) | (((b)&0x20) >> 4))
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#define __PPC_XS(s) ((((s)&0x1f) << 21) | (((s)&0x20) >> 5))
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#define __PPC_XT(s) __PPC_XS(s)
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#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
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#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
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#define PPC_INST_VPMSUMW 0x10000488
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#define PPC_INST_VPMSUMD 0x100004c8
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#define PPC_INST_MFVSRD 0x7c000066
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#define PPC_INST_MTVSRD 0x7c000166
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#define VPMSUMW(t, a, b) .long PPC_INST_VPMSUMW | VSX_XX3((t), a, b)
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#define VPMSUMD(t, a, b) .long PPC_INST_VPMSUMD | VSX_XX3((t), a, b)
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#define MFVRD(a, t) .long PPC_INST_MFVSRD | VSX_XX1((t) + 32, a, 0)
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#define MTVRD(t, a) .long PPC_INST_MTVSRD | VSX_XX1((t) + 32, a, 0)
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