| Message ID | 1494819296-23049-6-git-send-email-jianbo.liu@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | accelerate examples/l3fwd with NEON on ARM64 platform | expand |
-----Original Message----- > Date: Mon, 15 May 2017 11:34:53 +0800 > From: Jianbo Liu <jianbo.liu@linaro.org> > To: dev@dpdk.org, tomasz.kantecki@intel.com, > jerin.jacob@caviumnetworks.com, ashwin.sekhar@caviumnetworks.com > CC: Jianbo Liu <jianbo.liu@linaro.org> > Subject: [PATCH v4 5/8] arch/arm: add vcopyq_laneq_u32 for old version of > gcc > X-Mailer: git-send-email 1.8.3.1 > > Implement vcopyq_laneq_u32 if gcc version is lower than 7. > > Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org> Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> > --- > lib/librte_eal/common/include/arch/arm/rte_vect.h | 9 +++++++++ > 1 file changed, 9 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 4107c99..d9fb4d0 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 +78,15 @@ > } > #endif > > +#if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION < 70000) > +static inline uint32x4_t > +vcopyq_laneq_u32(uint32x4_t a, const int lane_a, > + uint32x4_t b, const int lane_b) > +{ > + return vsetq_lane_u32(vgetq_lane_u32(b, lane_b), a, lane_a); > +} > +#endif > + > #ifdef __cplusplus > } > #endif > -- > 1.8.3.1 >
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 4107c99..d9fb4d0 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 +78,15 @@ } #endif +#if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION < 70000) +static inline uint32x4_t +vcopyq_laneq_u32(uint32x4_t a, const int lane_a, + uint32x4_t b, const int lane_b) +{ + return vsetq_lane_u32(vgetq_lane_u32(b, lane_b), a, lane_a); +} +#endif + #ifdef __cplusplus } #endif
Implement vcopyq_laneq_u32 if gcc version is lower than 7. Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org> --- lib/librte_eal/common/include/arch/arm/rte_vect.h | 9 +++++++++ 1 file changed, 9 insertions(+) -- 1.8.3.1