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Switch to compiler macros for PPC header

pull/748/head
Jeffrey Walton 2018-11-14 22:59:17 -05:00
parent 4f86bcc39d
commit fa8e692d84
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GPG Key ID: B36AB348921B1838
1 changed files with 6 additions and 50 deletions
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56
ppc_simd.h
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@ -25,60 +25,32 @@
// compiled it may only get -mcpu=power4 or -mcpu=power7, so the POWER7
// or POWER8 stuff is not actually available when this header is included.
// We also need to handle the case of -DCRYPTOPP_ALTIVEC_AVAILABLE=0.
#if !defined(__ALTIVEC__)
# undef CRYPTOPP_ALTIVEC_AVAILABLE
#endif
#if !defined(_ARCH_PWR7)
# undef CRYPTOPP_POWER7_AVAILABLE
#endif
#if !(defined(_ARCH_PWR8) || defined(_ARCH_PWR9) || defined(__CRYPTO) || defined(__CRYPTO__))
# undef CRYPTOPP_POWER8_AVAILABLE
# undef CRYPTOPP_POWER8_AES_AVAILABLE
# undef CRYPTOPP_POWER8_VMULL_AVAILABLE
# undef CRYPTOPP_POWER8_SHA_AVAILABLE
#endif
#if (CRYPTOPP_ALTIVEC_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
#if defined(__ALTIVEC__)
# include <altivec.h>
# undef vector
# undef pixel
# undef bool
#endif
#if !(CRYPTOPP_ALTIVEC_AVAILABLE)
# undef CRYPTOPP_POWER7_AVAILABLE
# undef CRYPTOPP_POWER8_AVAILABLE
# undef CRYPTOPP_POWER8_AES_AVAILABLE
# undef CRYPTOPP_POWER8_VMULL_AVAILABLE
# undef CRYPTOPP_POWER8_SHA_AVAILABLE
#endif
NAMESPACE_BEGIN(CryptoPP)
// Wrap everything in this file based on CRYPTOPP_ALTIVEC_AVAILABLE
#if (CRYPTOPP_ALTIVEC_AVAILABLE)
#if defined(__ALTIVEC__) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
// Datatypes
#if (CRYPTOPP_ALTIVEC_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
typedef __vector unsigned char uint8x16_p;
typedef __vector unsigned short uint16x8_p;
typedef __vector unsigned int uint32x4_p;
#if (CRYPTOPP_POWER8_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
#if defined(_ARCH_PWR8)
typedef __vector unsigned long long uint64x2_p;
#endif // POWER8 datatypes
#endif // ALTIVEC datatypes
// Applies to all POWER machines
#if (CRYPTOPP_ALTIVEC_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
/// \brief Reverse a vector
/// \tparam T vector type
/// \param src the vector
/// \returns vector
/// \details Reverse() endian swaps the bytes in a vector
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
template <class T>
inline T Reverse(const T& src)
@ -394,17 +366,14 @@ inline bool VectorNotEqual(const T1& vec1, const T2& vec2)
return 0 == vec_all_eq((uint32x4_p)vec1, (uint32x4_p)vec2);
}
#endif // POWER4 and above
// POWER7/POWER4 load and store
#if (CRYPTOPP_POWER7_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
#if defined(_ARCH_PWR7)
/// \brief Loads a vector from a byte array
/// \param src the byte array
/// \details Loads a vector in big endian format from a byte array.
/// VectorLoadBE will swap endianess on little endian systems.
/// \note VectorLoadBE() does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoadBE(const byte src[16])
{
@ -425,7 +394,6 @@ inline uint32x4_p VectorLoadBE(const byte src[16])
/// \details Loads a vector in big endian format from a byte array.
/// VectorLoadBE will swap endianess on little endian systems.
/// \note VectorLoadBE does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoadBE(int off, const byte src[16])
{
@ -444,7 +412,6 @@ inline uint32x4_p VectorLoadBE(int off, const byte src[16])
/// \param src the byte array
/// \details Loads a vector in native endian format from a byte array.
/// \note VectorLoad does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoad(const byte src[16])
{
@ -460,7 +427,6 @@ inline uint32x4_p VectorLoad(const byte src[16])
/// \param off offset into the src byte array
/// \details Loads a vector in native endian format from a byte array.
/// \note VectorLoad does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoad(int off, const byte src[16])
{
@ -475,7 +441,6 @@ inline uint32x4_p VectorLoad(int off, const byte src[16])
/// \param src the word array
/// \details Loads a vector in native endian format from a word array.
/// \note VectorLoad does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoad(const word32 src[4])
{
@ -487,7 +452,6 @@ inline uint32x4_p VectorLoad(const word32 src[4])
/// \param off offset into the src word array
/// \details Loads a vector in native endian format from a word array.
/// \note VectorLoad does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoad(int off, const word32 src[4])
{
@ -501,7 +465,6 @@ inline uint32x4_p VectorLoad(int off, const word32 src[4])
/// \details Stores a vector in big endian format to a byte array.
/// VectorStoreBE will swap endianess on little endian systems.
/// \note VectorStoreBE does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
template <class T>
inline void VectorStoreBE(const T& src, byte dest[16])
@ -525,7 +488,6 @@ inline void VectorStoreBE(const T& src, byte dest[16])
/// \details Stores a vector in big endian format to a byte array.
/// VectorStoreBE will swap endianess on little endian systems.
/// \note VectorStoreBE does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
template <class T>
inline void VectorStoreBE(const T& src, int off, byte dest[16])
@ -599,7 +561,6 @@ inline void VectorStore(const T& src, int off, byte dest[16])
/// \param src the byte array
/// \details Loads a vector in native endian format from a byte array.
/// \note VectorLoad does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoad(const byte src[16])
{
@ -622,7 +583,6 @@ inline uint32x4_p VectorLoad(const byte src[16])
/// \param off offset into the src byte array
/// \details Loads a vector in native endian format from a byte array.
/// \note VectorLoad does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoad(int off, const byte src[16])
{
@ -644,7 +604,6 @@ inline uint32x4_p VectorLoad(int off, const byte src[16])
/// \param src the word array
/// \details Loads a vector in native endian format from a word array.
/// \note VectorLoad does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoad(const word32 src[4])
{
@ -656,7 +615,6 @@ inline uint32x4_p VectorLoad(const word32 src[4])
/// \param off offset into the src word array
/// \details Loads a vector in native endian format from a word array.
/// \note VectorLoad does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoad(int off, const word32 src[4])
{
@ -668,7 +626,6 @@ inline uint32x4_p VectorLoad(int off, const word32 src[4])
/// \details Loads a vector in big endian format from a byte array.
/// VectorLoadBE will swap endianess on little endian systems.
/// \note VectorLoadBE() does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
inline uint32x4_p VectorLoadBE(const byte src[16])
{
@ -708,7 +665,6 @@ inline void VectorStore(const T& data, byte dest[16])
/// \details Stores a vector in big endian format to a byte array.
/// VectorStoreBE will swap endianess on little endian systems.
/// \note VectorStoreBE does not require an aligned array.
/// \sa Reverse(), VectorLoadBE(), VectorLoad()
/// \since Crypto++ 6.0
template <class T>
inline void VectorStoreBE(const T& src, byte dest[16])
@ -723,7 +679,7 @@ inline void VectorStoreBE(const T& src, byte dest[16])
#endif // POWER4/POWER7 load and store
// POWER8 crypto
#if (CRYPTOPP_POWER8_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
#if defined(_ARCH_PWR8)
/// \brief One round of AES encryption
/// \tparam T1 vector type
@ -807,7 +763,7 @@ inline T1 VectorDecryptLast(const T1& state, const T2& key)
#endif // POWER8 crypto
#if (CRYPTOPP_POWER8_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
#if defined(_ARCH_PWR8)
/// \brief SHA256 Sigma functions
/// \tparam func function