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issue #2581: review and cleanup of compiler version checks

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This commit is contained in:
Sean McBride
2023-01-17 18:58:34 +00:00
committed by Rasmus Munk Larsen
parent b523120687
commit d70b4864d9
25 changed files with 103 additions and 72 deletions
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6
Eigen/src/Core/arch/NEON/PacketMath.h
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@@ -3696,11 +3696,11 @@ template<> EIGEN_STRONG_INLINE Packet4bf pnegate<Packet4bf>(const Packet4bf& a)
// Clang 3.5 in the iOS toolchain has an ICE triggered by NEON intrisics for double.
// Confirmed at least with __apple_build_version__ = 6000054.
#ifdef __apple_build_version__
#if EIGEN_COMP_CLANGAPPLE
// Let's hope that by the time __apple_build_version__ hits the 601* range, the bug will be fixed.
// https://gist.github.com/yamaya/2924292 suggests that the 3 first digits are only updated with
// major toolchain updates.
#define EIGEN_APPLE_DOUBLE_NEON_BUG (__apple_build_version__ < 6010000)
#define EIGEN_APPLE_DOUBLE_NEON_BUG (EIGEN_COMP_CLANGAPPLE < 6010000)
#else
#define EIGEN_APPLE_DOUBLE_NEON_BUG 0
#endif
@@ -3928,7 +3928,7 @@ template<> EIGEN_STRONG_INLINE double predux<Packet2d>(const Packet2d& a)
// Other reduction functions:
// mul
#if EIGEN_COMP_CLANG && defined(__apple_build_version__)
#if EIGEN_COMP_CLANGAPPLE
template<> EIGEN_STRONG_INLINE double predux_mul<Packet2d>(const Packet2d& a)
{ return (vget_low_f64(a) * vget_high_f64(a))[0]; }
#else