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Big 907: workaround some missing intrinsics in current NDK's gcc version (ARM64)

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Gael Guennebaud 2015-01-07 09:44:25 +01:00
parent 79f4a59ed9
commit 63974bcb88
1 changed files with 15 additions and 0 deletions
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15
Eigen/src/Core/arch/NEON/PacketMath.h
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@ -492,6 +492,21 @@ ptranspose(PacketBlock<Packet4i,4>& kernel) {
//---------- double ----------
#if EIGEN_ARCH_ARM64
#if EIGEN_COMP_GNUC_STRICT && __ANDROID__
// 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)
{
return (uint64x2_t) __a;
}
__extension__ static __inline float64x2_t __attribute__ ((__always_inline__))
vreinterpretq_f64_u64 (uint64x2_t __a)
{
return (float64x2_t) __a;
}
#endif
typedef float64x2_t Packet2d;
typedef float64x1_t Packet1d;