155 lines
6.0 KiB
C
155 lines
6.0 KiB
C
/*===---- __wmmintrin_aes.h - AES intrinsics -------------------------------===
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __WMMINTRIN_H
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#error "Never use <__wmmintrin_aes.h> directly; include <wmmintrin.h> instead."
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#endif
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#ifndef __WMMINTRIN_AES_H
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#define __WMMINTRIN_AES_H
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/* Define the default attributes for the functions in this file. */
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#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes"), __min_vector_width__(128)))
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/// Performs a single round of AES encryption using the Equivalent
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/// Inverse Cipher, transforming the state value from the first source
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/// operand using a 128-bit round key value contained in the second source
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/// operand, and writes the result to the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the <c> VAESENC </c> instruction.
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///
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/// \param __V
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/// A 128-bit integer vector containing the state value.
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/// \param __R
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/// A 128-bit integer vector containing the round key value.
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/// \returns A 128-bit integer vector containing the encrypted value.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_aesenc_si128(__m128i __V, __m128i __R)
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{
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return (__m128i)__builtin_ia32_aesenc128((__v2di)__V, (__v2di)__R);
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}
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/// Performs the final round of AES encryption using the Equivalent
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/// Inverse Cipher, transforming the state value from the first source
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/// operand using a 128-bit round key value contained in the second source
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/// operand, and writes the result to the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the <c> VAESENCLAST </c> instruction.
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///
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/// \param __V
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/// A 128-bit integer vector containing the state value.
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/// \param __R
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/// A 128-bit integer vector containing the round key value.
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/// \returns A 128-bit integer vector containing the encrypted value.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_aesenclast_si128(__m128i __V, __m128i __R)
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{
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return (__m128i)__builtin_ia32_aesenclast128((__v2di)__V, (__v2di)__R);
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}
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/// Performs a single round of AES decryption using the Equivalent
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/// Inverse Cipher, transforming the state value from the first source
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/// operand using a 128-bit round key value contained in the second source
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/// operand, and writes the result to the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the <c> VAESDEC </c> instruction.
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///
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/// \param __V
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/// A 128-bit integer vector containing the state value.
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/// \param __R
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/// A 128-bit integer vector containing the round key value.
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/// \returns A 128-bit integer vector containing the decrypted value.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_aesdec_si128(__m128i __V, __m128i __R)
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{
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return (__m128i)__builtin_ia32_aesdec128((__v2di)__V, (__v2di)__R);
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}
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/// Performs the final round of AES decryption using the Equivalent
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/// Inverse Cipher, transforming the state value from the first source
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/// operand using a 128-bit round key value contained in the second source
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/// operand, and writes the result to the destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the <c> VAESDECLAST </c> instruction.
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///
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/// \param __V
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/// A 128-bit integer vector containing the state value.
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/// \param __R
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/// A 128-bit integer vector containing the round key value.
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/// \returns A 128-bit integer vector containing the decrypted value.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_aesdeclast_si128(__m128i __V, __m128i __R)
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{
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return (__m128i)__builtin_ia32_aesdeclast128((__v2di)__V, (__v2di)__R);
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}
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/// Applies the AES InvMixColumns() transformation to an expanded key
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/// contained in the source operand, and writes the result to the
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/// destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the <c> VAESIMC </c> instruction.
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///
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/// \param __V
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/// A 128-bit integer vector containing the expanded key.
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/// \returns A 128-bit integer vector containing the transformed value.
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static __inline__ __m128i __DEFAULT_FN_ATTRS
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_mm_aesimc_si128(__m128i __V)
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{
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return (__m128i)__builtin_ia32_aesimc128((__v2di)__V);
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}
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/// Generates a round key for AES encryption, operating on 128-bit data
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/// specified in the first source operand and using an 8-bit round constant
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/// specified by the second source operand, and writes the result to the
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/// destination.
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///
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/// \headerfile <x86intrin.h>
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///
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/// \code
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/// __m128i _mm_aeskeygenassist_si128(__m128i C, const int R);
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/// \endcode
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///
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/// This intrinsic corresponds to the <c> AESKEYGENASSIST </c> instruction.
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///
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/// \param C
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/// A 128-bit integer vector that is used to generate the AES encryption key.
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/// \param R
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/// An 8-bit round constant used to generate the AES encryption key.
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/// \returns A 128-bit round key for AES encryption.
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#define _mm_aeskeygenassist_si128(C, R) \
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(__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))
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#undef __DEFAULT_FN_ATTRS
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#endif /* __WMMINTRIN_AES_H */
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