[dpdk-dev] [PATCH 13/17] eal/cpuflags: add avx512 vector popcount

[Kevin Laatz]

Add the CPU flag for AVX-512 vector popcount instructions.

Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
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 472becfed..0b1458d77 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -133,6 +133,7 @@ const struct feature_entry rte_cpu_feature_table[] = {
 	FEAT_DEF(VPCLMULQDQ, 0x00000007, 0, RTE_REG_ECX, 10)
 	FEAT_DEF(AVX512VNNI, 0x00000007, 0, RTE_REG_ECX, 11)
 	FEAT_DEF(AVX512BITALG, 0x00000007, 0, RTE_REG_ECX, 12)
+	FEAT_DEF(AVX512VPOPCNTDQ, 0x00000007, 0, RTE_REG_ECX,  14)
 };
 
 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 fe4144fc0..63281ef5e 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -125,6 +125,7 @@ enum rte_cpu_flag_t {
 	RTE_CPUFLAG_VPCLMULQDQ,             /**< Vector Carry-less Multiply */
 	RTE_CPUFLAG_AVX512VNNI,             /**< AVX512 Vector Neural Network Instructions */
 	RTE_CPUFLAG_AVX512BITALG,           /**< AVX512 Bit Algorithms */
+	RTE_CPUFLAG_AVX512VPOPCNTDQ,        /**< AVX512 Vector Popcount */
 
 	/* The last item */
 	RTE_CPUFLAG_NUMFLAGS,               /**< This should always be the last! */
-- 
2.17.1