/* ====================================================================
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* Copyright (c) 1998-2011 The OpenSSL Project. 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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*
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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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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com). */
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#ifndef OPENSSL_HEADER_ARM_ARCH_H
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#define OPENSSL_HEADER_ARM_ARCH_H
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#if !defined(__ARM_ARCH__)
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#if defined(__CC_ARM)
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#define __ARM_ARCH__ __TARGET_ARCH_ARM
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#if defined(__BIG_ENDIAN)
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#define __ARMEB__
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#else
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#define __ARMEL__
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#endif
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#elif defined(__GNUC__)
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#if defined(__aarch64__)
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#define __ARM_ARCH__ 8
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#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define __ARMEB__
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#else
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#define __ARMEL__
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#endif
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// Why doesn't gcc define __ARM_ARCH__? Instead it defines
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// bunch of below macros. See all_architectires[] table in
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// gcc/config/arm/arm.c. On a side note it defines
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// __ARMEL__/__ARMEB__ for little-/big-endian.
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#elif defined(__ARM_ARCH)
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#define __ARM_ARCH__ __ARM_ARCH
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#elif defined(__ARM_ARCH_8A__)
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#define __ARM_ARCH__ 8
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#elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || \
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defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
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#define __ARM_ARCH__ 7
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#elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || \
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defined(__ARM_ARCH_6M__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || \
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defined(__ARM_ARCH_6T2__)
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#define __ARM_ARCH__ 6
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#elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5E__) || \
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defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__)
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#define __ARM_ARCH__ 5
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#elif defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__)
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#define __ARM_ARCH__ 4
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#else
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#error "unsupported ARM architecture"
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#endif
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#endif
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#endif
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// Even when building for 32-bit ARM, support for aarch64 crypto instructions
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// will be included.
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#define __ARM_MAX_ARCH__ 8
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// ARMV7_NEON is true when a NEON unit is present in the current CPU.
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#define ARMV7_NEON (1 << 0)
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// ARMV8_AES indicates support for hardware AES instructions.
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#define ARMV8_AES (1 << 2)
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// ARMV8_SHA1 indicates support for hardware SHA-1 instructions.
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#define ARMV8_SHA1 (1 << 3)
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// ARMV8_SHA256 indicates support for hardware SHA-256 instructions.
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#define ARMV8_SHA256 (1 << 4)
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// ARMV8_PMULL indicates support for carryless multiplication.
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#define ARMV8_PMULL (1 << 5)
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#endif // OPENSSL_HEADER_ARM_ARCH_H
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