-----Original Message----- > Date: Tue, 30 Jan 2018 16:07:08 -0800 > From: Yongseok Koh <[email protected]> > To: [email protected], [email protected] > CC: [email protected], Yongseok Koh <[email protected]>, [email protected] > Subject: [PATCH] eal/arm64: fix instrinsic for ARM64 NEON with GCC < 4.9 > X-Mailer: git-send-email 2.11.0 > > vceqzq_u32() is being used by mlx5 PMD but added since gcc 4.9. > > Fixes: 570acdb1da8a ("net/mlx5: add vectorized Rx/Tx burst for ARM") > Cc: [email protected] > > Signed-off-by: Yongseok Koh <[email protected]>
Acked-by: Jerin Jacob <[email protected]> > --- > lib/librte_eal/common/include/arch/arm/rte_vect.h | 6 ++++++ > 1 file changed, 6 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 5cc34190f..2a18a6854 100644 > --- a/lib/librte_eal/common/include/arch/arm/rte_vect.h > +++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h > @@ -78,6 +78,12 @@ vcopyq_laneq_u32(uint32x4_t a, const int lane_a, > typedef uint64_t poly64_t; > typedef uint64x2_t poly64x2_t; > typedef uint8_t poly128_t __attribute__((vector_size(16), aligned(16))); > + > +static inline uint32x4_t > +vceqzq_u32(uint32x4_t a) > +{ > + return (a == 0); > +} > #endif > > /* NEON intrinsic vreinterpretq_u64_p128() is supported since GCC version 7 > */ > -- > 2.11.0 >
