workaround gcc 4.2 and 4.3 compilation issue with NEON

This commit is contained in:
Gael Guennebaud 2011-02-07 16:41:21 +01:00
parent 9105e62d0a
commit c5c8efa575

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@ -84,6 +84,14 @@ template<> struct packet_traits<int> : default_packet_traits
};
};
#if (defined __GNUC__) && (!(EIGEN_GNUC_AT_LEAST(4,4)))
// workaround gcc 4.2 and 4.3 compilatin issue
EIGEN_STRONG_INLINE float32x4_t vld1q_f32(const float* x) { return ::vld1q_f32((const float32_t*)x); }
EIGEN_STRONG_INLINE float32x2_t vld1_f32 (const float* x) { return ::vld1_f32 ((const float32_t*)x); }
EIGEN_STRONG_INLINE void vst1q_f32(float* to, float32x4_t from) { ::vst1q_f32((float32_t*)to,from); }
EIGEN_STRONG_INLINE void vst1_f32 (float* to, float32x2_t from) { ::vst1_f32 ((float32_t*)to,from); }
#endif
template<> struct unpacket_traits<Packet4f> { typedef float type; enum {size=4}; };
template<> struct unpacket_traits<Packet4i> { typedef int type; enum {size=4}; };