[dpdk-dev] [PATCH 17/17] eal/cpuflags: add avx512 two register intersection

[Kevin Laatz]

Add the CPU flag for AVX-512 two register intersection instructions.

Signed-off-by: Kevin Laatz <kevin.laatz at intel.com>
---
 lib/librte_eal/common/arch/x86/rte_cpuflags.c         | 1 +
 lib/librte_eal/common/include/arch/x86/rte_cpuflags.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/lib/librte_eal/common/arch/x86/rte_cpuflags.c b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
index 164381684..30439e795 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -137,6 +137,7 @@ const struct feature_entry rte_cpu_feature_table[] = {
 	FEAT_DEF(CLDEMOTE, 0x00000007, 0, RTE_REG_ECX, 25)
 	FEAT_DEF(MOVDIRI, 0x00000007, 0, RTE_REG_ECX, 27)
 	FEAT_DEF(MOVDIR64B, 0x00000007, 0, RTE_REG_ECX, 28)
+	FEAT_DEF(AVX512VP2INTERSECT, 0x00000007, 0, RTE_REG_EDX, 8)
 };
 
 int
diff --git a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
index 2379d073d..f8f73b19f 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -129,6 +129,7 @@ enum rte_cpu_flag_t {
 	RTE_CPUFLAG_CLDEMOTE,               /**< Cache Line Demote */
 	RTE_CPUFLAG_MOVDIRI,                /**< Direct Store Instructions */
 	RTE_CPUFLAG_MOVDIR64B,              /**< Direct Store Instructions 64B */
+	RTE_CPUFLAG_AVX512VP2INTERSECT,     /**< AVX512 Two Register Intersection */
 
 	/* The last item */
 	RTE_CPUFLAG_NUMFLAGS,               /**< This should always be the last! */
-- 
2.17.1