| 1 | /*
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| 2 | * Copyright 2011-2019 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OSSL_CRYPTO_MIPS_ARCH_H
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| 11 | # define OSSL_CRYPTO_MIPS_ARCH_H
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| 12 |
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| 13 | # if (defined(__mips_smartmips) || defined(_MIPS_ARCH_MIPS32R3) || \
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| 14 | defined(_MIPS_ARCH_MIPS32R5) || defined(_MIPS_ARCH_MIPS32R6)) \
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| 15 | && !defined(_MIPS_ARCH_MIPS32R2)
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| 16 | # define _MIPS_ARCH_MIPS32R2
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| 17 | # endif
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| 18 |
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| 19 | # if (defined(_MIPS_ARCH_MIPS64R3) || defined(_MIPS_ARCH_MIPS64R5) || \
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| 20 | defined(_MIPS_ARCH_MIPS64R6)) \
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| 21 | && !defined(_MIPS_ARCH_MIPS64R2)
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| 22 | # define _MIPS_ARCH_MIPS64R2
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| 23 | # endif
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| 24 |
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| 25 | # if defined(_MIPS_ARCH_MIPS64R6)
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| 26 | # define dmultu(rs,rt)
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| 27 | # define mflo(rd,rs,rt) dmulu rd,rs,rt
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| 28 | # define mfhi(rd,rs,rt) dmuhu rd,rs,rt
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| 29 | # elif defined(_MIPS_ARCH_MIPS32R6)
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| 30 | # define multu(rs,rt)
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| 31 | # define mflo(rd,rs,rt) mulu rd,rs,rt
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| 32 | # define mfhi(rd,rs,rt) muhu rd,rs,rt
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| 33 | # else
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| 34 | # define dmultu(rs,rt) dmultu rs,rt
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| 35 | # define multu(rs,rt) multu rs,rt
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| 36 | # define mflo(rd,rs,rt) mflo rd
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| 37 | # define mfhi(rd,rs,rt) mfhi rd
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| 38 | # endif
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| 39 |
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| 40 | #endif
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