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bug #1186 - vreinterpretq_u64_f64 fails to build on Android/Aarch64/Clang toolchain

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This commit is contained in:
Benoit Jacob 2016-03-30 11:02:33 -04:00
parent aa45ad2aac
commit 01b5333e44
1 changed files with 9 additions and 8 deletions
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17
Eigen/src/Core/arch/NEON/PacketMath.h
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@ -532,20 +532,21 @@ ptranspose(PacketBlock<Packet4i,4>& kernel) {
#if EIGEN_ARCH_ARM64 && !EIGEN_APPLE_DOUBLE_NEON_BUG
#if (EIGEN_COMP_GNUC_STRICT && defined(__ANDROID__)) || defined(__apple_build_version__)
// Bug 907: workaround missing declarations of the following two functions in the ADK
__extension__ static __inline uint64x2_t __attribute__ ((__always_inline__))
vreinterpretq_u64_f64 (float64x2_t __a)
// Defining these functions as templates ensures that if these intrinsics are
// already defined in arm_neon.h, then our workaround doesn't cause a conflict
// and has lower priority in overload resolution.
template <typename T>
uint64x2_t vreinterpretq_u64_f64(T a)
{
return (uint64x2_t) __a;
return (uint64x2_t) a;
}
__extension__ static __inline float64x2_t __attribute__ ((__always_inline__))
vreinterpretq_f64_u64 (uint64x2_t __a)
template <typename T>
float64x2_t vreinterpretq_f64_u64(T a)
{
return (float64x2_t) __a;
return (float64x2_t) a;
}
#endif
typedef float64x2_t Packet2d;
typedef float64x1_t Packet1d;