diff mbox

[dpdk-dev,v5,5/8] arch/arm: add vcopyq_laneq_u32 for old version of gcc

Message ID 1499163845-6674-6-git-send-email-jianbo.liu@linaro.org (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Jianbo Liu July 4, 2017, 10:24 a.m. UTC 
  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(+)
diff mbox

Patch

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