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Update documentation

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Jeffrey Walton 2018-11-24 04:57:45 -05:00
parent 9a987b4867
commit b6a73cadfb
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1 changed files with 17 additions and 2 deletions
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19
ppc_simd.h
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@ -10,8 +10,23 @@
/// default compiler for GCC112, GCC118 and others on the compile farm. /// default compiler for GCC112, GCC118 and others on the compile farm.
/// Older IBM XL C/C++ compilers also experience it due to lack of /// Older IBM XL C/C++ compilers also experience it due to lack of
/// <tt>vec_xl</tt> and <tt>vec_xst</tt> support on some platforms. Modern /// <tt>vec_xl</tt> and <tt>vec_xst</tt> support on some platforms. Modern
/// compilers provide best support and don't need many of the little hacks /// compilers provide best support and don't need many of the hacks
/// below. /// below.
/// \details The library is tested with the following PowerPC machines and
/// compilers. GCC110, GCC111, GCC112, GCC119 and GCC135 are provided by
/// the <A HREF="https://cfarm.tetaneutral.net/">GCC Compile Farm</A>
/// - PowerMac G5, OSX 10.5, POWER4, Apple GCC 4.0
/// - PowerMac G5, OSX 10.5, POWER4, Macports GCC 5.0
/// - GCC110, Linux, POWER7, GCC 4.8.5
/// - GCC110, Linux, POWER7, XLC 12.01
/// - GCC111, AIX, POWER7, GCC 4.8.1
/// - GCC111, AIX, POWER7, XLC 12.01
/// - GCC112, Linux, POWER8, GCC 4.8.5
/// - GCC112, Linux, POWER8, XLC 13.01
/// - GCC112, Linux, POWER8, Clang 7.0
/// - GCC119, AIX, POWER8, GCC 7.2.0
/// - GCC119, AIX, POWER8, XLC 13.01
/// - GCC135, Linux, POWER9, GCC 7.0
/// \details At Crypto++ 8.0 the various VectorFunc{Name} were renamed to /// \details At Crypto++ 8.0 the various VectorFunc{Name} were renamed to
/// VecFunc{Name}. For example, VectorAnd was changed to VecAnd. The name /// VecFunc{Name}. For example, VectorAnd was changed to VecAnd. The name
/// change helped consolidate two slightly different implementations. /// change helped consolidate two slightly different implementations.
@ -25,7 +40,7 @@
// DO NOT USE this pattern in VecLoad and VecStore. We have to use the // DO NOT USE this pattern in VecLoad and VecStore. We have to use the
// spaghetti code tangled in preprocessor macros because XLC 12 generates // spaghetti code tangled in preprocessor macros because XLC 12 generates
// bad code in some places. To verify the bad code generation test on // bad code in some places. To verify the bad code generation test on
// GCC111 with XLC 12.01 installed. XLC 13 on GCC112 and GCC119 are OK. // GCC111 with XLC 12.01 installed. XLC 13.01 on GCC112 and GCC119 are OK.
// //
// inline uint32x4_p VecLoad(const byte src[16]) // inline uint32x4_p VecLoad(const byte src[16])
// { // {