vaddvq_u16() is not available for armv7.
Emulate the vaddvq_u16() using armv7 NEON intrinsics.
Signed-off-by: Jerin Jacob <jerin.ja...@caviumnetworks.com>
---
lib/librte_eal/common/include/arch/arm/rte_vect.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/lib/librte_eal/common/include/arch/arm/rte_vect.h
b/lib/librte_eal/common/include/arch/arm/rte_vect.h
index 0670ca2ee..69fd428f3 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h
@@ -77,6 +77,17 @@ vqtbl1q_u8(uint8x16_t a, uint8x16_t b)
return vld1q_u8(rte_ret.u8);
}
+
+static inline uint16_t
+vaddvq_u16(uint16x8_t a)
+{
+ uint32x4_t m = vpaddlq_u16(a);
+ uint64x2_t n = vpaddlq_u32(m);
+ uint64x1_t o = vget_low_u64(n) + vget_high_u64(n);
+
+ return vget_lane_u32((uint32x2_t)o, 0);
+}
+
#endif
#if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION < 70000)
--
2.13.2
