mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
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Fix PPC64 compile with Clang 3.8 on Little Endian machines
Lets see what this breaks. Clang is a bane in the PowerPC world. Its stupid preprocessor define tricks create more work than it is worth.
This commit is contained in:
Jeffrey Walton
parent
d75bce40ec
commit
3a8d45b5e3
52
ppc_simd.h
52
ppc_simd.h
@ -95,10 +95,18 @@
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// https://www-01.ibm.com/support/docview.wss?uid=swg21683541.
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#if defined(__xlc__) && (__xlc__ < 0x0d01)
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# define __early_xlc__ 1
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# define early_xlc 1
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#endif
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#if defined(__xlC__) && (__xlC__ < 0x0d01)
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# define __early_xlC__ 1
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# define early_xlC 1
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#endif
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// Clang did not add vec_xl for little endian until November 2016
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// via https://reviews.llvm.org/D26519 . The release coincides
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// with roughly Clang 4.0 released March 2017. There is a
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// Clang 3.9.1 release, but it is not clear of vec_xl made it.
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#if defined(__clang__) && (__clang_major__ >= 4)
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# define later_clang 1
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#endif
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// VecLoad_ALTIVEC and VecStore_ALTIVEC are
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@ -253,9 +261,9 @@ inline uint32x4_p VecLoad_ALTIVEC(int off, const byte src[16])
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inline uint32x4_p VecLoad(const byte src[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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return (uint32x4_p)vec_xlw4(0, (byte*)src);
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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return (uint32x4_p)vec_xl(0, (byte*)src);
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# else
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return (uint32x4_p)vec_vsx_ld(0, (byte*)src);
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@ -281,9 +289,9 @@ inline uint32x4_p VecLoad(const byte src[16])
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inline uint32x4_p VecLoad(int off, const byte src[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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return (uint32x4_p)vec_xlw4(off, (byte*)src);
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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return (uint32x4_p)vec_xl(off, (byte*)src);
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# else
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return (uint32x4_p)vec_vsx_ld(off, (byte*)src);
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@ -383,9 +391,9 @@ inline uint64x2_p VecLoad(int off, const word64 src[2])
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inline uint32x4_p VecLoadAligned(const byte src[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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return (uint32x4_p)vec_xlw4(0, (byte*)src);
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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return (uint32x4_p)vec_xl(0, (byte*)src);
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# else
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return (uint32x4_p)vec_vsx_ld(0, (byte*)src);
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@ -411,9 +419,9 @@ inline uint32x4_p VecLoadAligned(const byte src[16])
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inline uint32x4_p VecLoadAligned(int off, const byte src[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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return (uint32x4_p)vec_xlw4(off, (byte*)src);
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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return (uint32x4_p)vec_xl(off, (byte*)src);
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# else
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return (uint32x4_p)vec_vsx_ld(off, (byte*)src);
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@ -440,13 +448,13 @@ inline uint32x4_p VecLoadAligned(int off, const byte src[16])
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inline uint32x4_p VecLoadBE(const byte src[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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# if (CRYPTOPP_BIG_ENDIAN)
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return (uint32x4_p)vec_xlw4(0, (byte*)src);
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# else
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return (uint32x4_p)VecReverse(vec_xlw4(0, (byte*)src));
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# endif
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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return (uint32x4_p)vec_xl_be(0, (byte*)src);
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# else
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# if (CRYPTOPP_BIG_ENDIAN)
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@ -481,13 +489,13 @@ inline uint32x4_p VecLoadBE(const byte src[16])
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inline uint32x4_p VecLoadBE(int off, const byte src[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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# if (CRYPTOPP_BIG_ENDIAN)
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return (uint32x4_p)vec_xlw4(off, (byte*)src);
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# else
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return (uint32x4_p)VecReverse(vec_xlw4(off, (byte*)src));
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# endif
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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return (uint32x4_p)vec_xl_be(off, (byte*)src);
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# else
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# if (CRYPTOPP_BIG_ENDIAN)
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@ -605,9 +613,9 @@ template<class T>
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inline void VecStore(const T data, byte dest[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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vec_xstw4((uint8x16_p)data, 0, (byte*)dest);
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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vec_xst((uint8x16_p)data, 0, (byte*)dest);
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# else
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vec_vsx_st((uint8x16_p)data, 0, (byte*)dest);
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@ -636,9 +644,9 @@ template<class T>
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inline void VecStore(const T data, int off, byte dest[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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vec_xstw4((uint8x16_p)data, off, (byte*)dest);
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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vec_xst((uint8x16_p)data, off, (byte*)dest);
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# else
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vec_vsx_st((uint8x16_p)data, off, (byte*)dest);
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@ -751,13 +759,13 @@ template <class T>
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inline void VecStoreBE(const T data, byte dest[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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# if (CRYPTOPP_BIG_ENDIAN)
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vec_xstw4((uint8x16_p)data, 0, (byte*)dest);
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# else
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vec_xstw4((uint8x16_p)VecReverse(data), 0, (byte*)dest);
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# endif
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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vec_xst_be((uint8x16_p)data, 0, (byte*)dest);
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# else
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# if (CRYPTOPP_BIG_ENDIAN)
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@ -795,13 +803,13 @@ template <class T>
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inline void VecStoreBE(const T data, int off, byte dest[16])
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{
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#if defined(_ARCH_PWR8)
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# if defined(__early_xlc__) || defined(__early_xlC__)
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# if defined(early_xlc) || defined(early_xlC)
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# if (CRYPTOPP_BIG_ENDIAN)
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vec_xstw4((uint8x16_p)data, off, (byte*)dest);
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# else
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vec_xstw4((uint8x16_p)VecReverse(data), off, (byte*)dest);
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# endif
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# elif defined(__xlc__) || defined(__xlC__) || defined(__clang__)
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# elif defined(__xlc__) || defined(__xlC__) || defined(later_clang)
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vec_xst_be((uint8x16_p)data, off, (byte*)dest);
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# else
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# if (CRYPTOPP_BIG_ENDIAN)
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