This revision was automatically updated to reflect the committed changes.
Closed by commit rL259275: This patch adds doxygen comments for the intrinsincs
in the header file… (authored by kromanova).
Changed prior to commit:
http://reviews.llvm.org/D16562?vs=45924&id=46447#toc
Repository:
rL LLVM
http://reviews.llvm.org/D16562
Files:
cfe/trunk/lib/Headers/__wmmintrin_aes.h
Index: cfe/trunk/lib/Headers/__wmmintrin_aes.h
===================================================================
--- cfe/trunk/lib/Headers/__wmmintrin_aes.h
+++ cfe/trunk/lib/Headers/__wmmintrin_aes.h
@@ -28,36 +28,121 @@
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes")))
+/// \brief Performs a single round of AES encryption using the Equivalent
+/// Inverse Cipher, transforming the state value from the first source
+/// operand using a 128-bit round key value contained in the second source
+/// operand, and writes the result to the destination.
+///
+/// \headerfile <x86intrin.h>
+///
+/// This intrinsic corresponds to the \c VAESENC instruction.
+///
+/// \param __V
+/// A 128-bit integer vector containing the state value.
+/// \param __R
+/// A 128-bit integer vector containing the round key value.
+/// \returns A 128-bit integer vector containing the encrypted value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesenc_si128(__m128i __V, __m128i __R)
{
return (__m128i)__builtin_ia32_aesenc128(__V, __R);
}
+/// \brief Performs the final round of AES encryption using the Equivalent
+/// Inverse Cipher, transforming the state value from the first source
+/// operand using a 128-bit round key value contained in the second source
+/// operand, and writes the result to the destination.
+///
+/// \headerfile <x86intrin.h>
+///
+/// This intrinsic corresponds to the \c VAESENCLAST instruction.
+///
+/// \param __V
+/// A 128-bit integer vector containing the state value.
+/// \param __R
+/// A 128-bit integer vector containing the round key value.
+/// \returns A 128-bit integer vector containing the encrypted value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesenclast_si128(__m128i __V, __m128i __R)
{
return (__m128i)__builtin_ia32_aesenclast128(__V, __R);
}
+/// \brief Performs a single round of AES decryption using the Equivalent
+/// Inverse Cipher, transforming the state value from the first source
+/// operand using a 128-bit round key value contained in the second source
+/// operand, and writes the result to the destination.
+///
+/// \headerfile <x86intrin.h>
+///
+/// This intrinsic corresponds to the \c VAESDEC instruction.
+///
+/// \param __V
+/// A 128-bit integer vector containing the state value.
+/// \param __R
+/// A 128-bit integer vector containing the round key value.
+/// \returns A 128-bit integer vector containing the decrypted value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesdec_si128(__m128i __V, __m128i __R)
{
return (__m128i)__builtin_ia32_aesdec128(__V, __R);
}
+/// \brief Performs the final round of AES decryption using the Equivalent
+/// Inverse Cipher, transforming the state value from the first source
+/// operand using a 128-bit round key value contained in the second source
+/// operand, and writes the result to the destination.
+///
+/// \headerfile <x86intrin.h>
+///
+/// This intrinsic corresponds to the \c VAESDECLAST instruction.
+///
+/// \param __V
+/// A 128-bit integer vector containing the state value.
+/// \param __R
+/// A 128-bit integer vector containing the round key value.
+/// \returns A 128-bit integer vector containing the decrypted value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesdeclast_si128(__m128i __V, __m128i __R)
{
return (__m128i)__builtin_ia32_aesdeclast128(__V, __R);
}
+/// \brief Applies the AES InvMixColumns() transformation to an expanded key
+/// contained in the source operand, and writes the result to the
+/// destination.
+///
+/// \headerfile <x86intrin.h>
+///
+/// This intrinsic corresponds to the \c VAESIMC instruction.
+///
+/// \param __V
+/// A 128-bit integer vector containing the expanded key.
+/// \returns A 128-bit integer vector containing the transformed value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesimc_si128(__m128i __V)
{
return (__m128i)__builtin_ia32_aesimc128(__V);
}
+/// \brief Generates a round key for AES encyption, operating on 128-bit data
+/// specified in the first source operand and using an 8-bit round constant
+/// specified by the second source operand, and writes the result to the
+/// destination.
+///
+/// \headerfile <x86intrin.h>
+///
+/// \code
+/// __m128i _mm_aeskeygenassist_si128(__m128i C, const int R);
+/// \endcode
+///
+/// This intrinsic corresponds to the \c AESKEYGENASSIST instruction.
+///
+/// \param C
+/// A 128-bit integer vector that is used to generate the AES encryption key.
+/// \param R
+/// An 8-bit round constant used to generate the AES encryption key.
+/// \returns A 128-bit round key for AES encryption.
#define _mm_aeskeygenassist_si128(C, R) \
(__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))
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