diff --git a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
index 74c280c..f68ebd2 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
@@ -45,11 +45,37 @@
 #include <string.h>
 #include <rte_vect.h>
 #include <rte_common.h>
+#include <rte_cpuflags.h>
+#include <rte_log.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+/*
+ * Select SSE/AVX memory copy method as default one.
+ */
+
+static uint16_t alignment_mask = 0x0F;
+
+typedef void (*rte_mov16_t)(uint8_t *dst, const uint8_t *src);
+typedef void (*rte_mov32_t)(uint8_t *dst, const uint8_t *src);
+typedef void (*rte_mov64_t)(uint8_t *dst, const uint8_t *src);
+typedef void (*rte_mov128_t)(uint8_t *dst, const uint8_t *src);
+typedef void (*rte_mov256_t)(uint8_t *dst, const uint8_t *src);
+typedef void (*rte_mov128blocks_t)(uint8_t *dst, const uint8_t *src, size_t n);
+typedef void (*rte_mov512blocks_t)(uint8_t *dst, const uint8_t *src, size_t n);
+typedef void * (*rte_memcpy_generic_t)(void *dst, const void *src, size_t n);
+
+static rte_mov16_t rte_mov16;
+static rte_mov32_t rte_mov32;
+static rte_mov64_t rte_mov64;
+static rte_mov128_t rte_mov128;
+static rte_mov256_t rte_mov256;
+static rte_mov128blocks_t rte_mov128blocks;
+static rte_mov512blocks_t rte_mov512blocks;
+static rte_memcpy_generic_t rte_memcpy_generic;
+
 /**
  * Copy bytes from one location to another. The locations must not overlap.
  *
@@ -68,10 +94,6 @@ extern "C" {
 static __rte_always_inline void *
 rte_memcpy(void *dst, const void *src, size_t n);
 
-#ifdef RTE_MACHINE_CPUFLAG_AVX512F
-
-#define ALIGNMENT_MASK 0x3F
-
 /**
  * AVX512 implementation below
  */
@@ -81,7 +103,7 @@ rte_memcpy(void *dst, const void *src, size_t n);
  * locations should not overlap.
  */
 static inline void
-rte_mov16(uint8_t *dst, const uint8_t *src)
+rte_mov16_AVX512F(uint8_t *dst, const uint8_t *src)
 {
 	__m128i xmm0;
 
@@ -94,7 +116,7 @@ rte_mov16(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov32(uint8_t *dst, const uint8_t *src)
+rte_mov32_AVX512F(uint8_t *dst, const uint8_t *src)
 {
 	__m256i ymm0;
 
@@ -107,7 +129,7 @@ rte_mov32(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov64(uint8_t *dst, const uint8_t *src)
+rte_mov64_AVX512F(uint8_t *dst, const uint8_t *src)
 {
 	__m512i zmm0;
 
@@ -120,10 +142,10 @@ rte_mov64(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov128(uint8_t *dst, const uint8_t *src)
+rte_mov128_AVX512F(uint8_t *dst, const uint8_t *src)
 {
-	rte_mov64(dst + 0 * 64, src + 0 * 64);
-	rte_mov64(dst + 1 * 64, src + 1 * 64);
+	(*rte_mov64)(dst + 0 * 64, src + 0 * 64);
+	(*rte_mov64)(dst + 1 * 64, src + 1 * 64);
 }
 
 /**
@@ -131,12 +153,12 @@ rte_mov128(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov256(uint8_t *dst, const uint8_t *src)
+rte_mov256_AVX512F(uint8_t *dst, const uint8_t *src)
 {
-	rte_mov64(dst + 0 * 64, src + 0 * 64);
-	rte_mov64(dst + 1 * 64, src + 1 * 64);
-	rte_mov64(dst + 2 * 64, src + 2 * 64);
-	rte_mov64(dst + 3 * 64, src + 3 * 64);
+	(*rte_mov64)(dst + 0 * 64, src + 0 * 64);
+	(*rte_mov64)(dst + 1 * 64, src + 1 * 64);
+	(*rte_mov64)(dst + 2 * 64, src + 2 * 64);
+	(*rte_mov64)(dst + 3 * 64, src + 3 * 64);
 }
 
 /**
@@ -144,7 +166,7 @@ rte_mov256(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov128blocks(uint8_t *dst, const uint8_t *src, size_t n)
+rte_mov128blocks_AVX512F(uint8_t *dst, const uint8_t *src, size_t n)
 {
 	__m512i zmm0, zmm1;
 
@@ -164,7 +186,7 @@ rte_mov128blocks(uint8_t *dst, const uint8_t *src, size_t n)
  * locations should not overlap.
  */
 static inline void
-rte_mov512blocks(uint8_t *dst, const uint8_t *src, size_t n)
+rte_mov512blocks_AVX512F(uint8_t *dst, const uint8_t *src, size_t n)
 {
 	__m512i zmm0, zmm1, zmm2, zmm3, zmm4, zmm5, zmm6, zmm7;
 
@@ -192,7 +214,7 @@ rte_mov512blocks(uint8_t *dst, const uint8_t *src, size_t n)
 }
 
 static inline void *
-rte_memcpy_generic(void *dst, const void *src, size_t n)
+rte_memcpy_generic_AVX512F(void *dst, const void *src, size_t n)
 {
 	uintptr_t dstu = (uintptr_t)dst;
 	uintptr_t srcu = (uintptr_t)src;
@@ -228,39 +250,39 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	 * Fast way when copy size doesn't exceed 512 bytes
 	 */
 	if (n <= 32) {
-		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov16((uint8_t *)dst - 16 + n,
+		(*rte_mov16)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov16)((uint8_t *)dst - 16 + n,
 				  (const uint8_t *)src - 16 + n);
 		return ret;
 	}
 	if (n <= 64) {
-		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov32((uint8_t *)dst - 32 + n,
+		(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov32)((uint8_t *)dst - 32 + n,
 				  (const uint8_t *)src - 32 + n);
 		return ret;
 	}
 	if (n <= 512) {
 		if (n >= 256) {
 			n -= 256;
-			rte_mov256((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov256)((uint8_t *)dst, (const uint8_t *)src);
 			src = (const uint8_t *)src + 256;
 			dst = (uint8_t *)dst + 256;
 		}
 		if (n >= 128) {
 			n -= 128;
-			rte_mov128((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov128)((uint8_t *)dst, (const uint8_t *)src);
 			src = (const uint8_t *)src + 128;
 			dst = (uint8_t *)dst + 128;
 		}
 COPY_BLOCK_128_BACK63:
 		if (n > 64) {
-			rte_mov64((uint8_t *)dst, (const uint8_t *)src);
-			rte_mov64((uint8_t *)dst - 64 + n,
+			(*rte_mov64)((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov64)((uint8_t *)dst - 64 + n,
 					  (const uint8_t *)src - 64 + n);
 			return ret;
 		}
 		if (n > 0)
-			rte_mov64((uint8_t *)dst - 64 + n,
+			(*rte_mov64)((uint8_t *)dst - 64 + n,
 					  (const uint8_t *)src - 64 + n);
 		return ret;
 	}
@@ -272,7 +294,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	if (dstofss > 0) {
 		dstofss = 64 - dstofss;
 		n -= dstofss;
-		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov64)((uint8_t *)dst, (const uint8_t *)src);
 		src = (const uint8_t *)src + dstofss;
 		dst = (uint8_t *)dst + dstofss;
 	}
@@ -282,7 +304,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	 * Use copy block function for better instruction order control,
 	 * which is important when load is unaligned.
 	 */
-	rte_mov512blocks((uint8_t *)dst, (const uint8_t *)src, n);
+	(*rte_mov512blocks)((uint8_t *)dst, (const uint8_t *)src, n);
 	bits = n;
 	n = n & 511;
 	bits -= n;
@@ -295,7 +317,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	 * which is important when load is unaligned.
 	 */
 	if (n >= 128) {
-		rte_mov128blocks((uint8_t *)dst, (const uint8_t *)src, n);
+		(*rte_mov128blocks)((uint8_t *)dst, (const uint8_t *)src, n);
 		bits = n;
 		n = n & 127;
 		bits -= n;
@@ -309,10 +331,6 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	goto COPY_BLOCK_128_BACK63;
 }
 
-#elif defined RTE_MACHINE_CPUFLAG_AVX2
-
-#define ALIGNMENT_MASK 0x1F
-
 /**
  * AVX2 implementation below
  */
@@ -322,7 +340,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
  * locations should not overlap.
  */
 static inline void
-rte_mov16(uint8_t *dst, const uint8_t *src)
+rte_mov16_AVX2(uint8_t *dst, const uint8_t *src)
 {
 	__m128i xmm0;
 
@@ -335,7 +353,7 @@ rte_mov16(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov32(uint8_t *dst, const uint8_t *src)
+rte_mov32_AVX2(uint8_t *dst, const uint8_t *src)
 {
 	__m256i ymm0;
 
@@ -348,10 +366,10 @@ rte_mov32(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov64(uint8_t *dst, const uint8_t *src)
+rte_mov64_AVX2(uint8_t *dst, const uint8_t *src)
 {
-	rte_mov32((uint8_t *)dst + 0 * 32, (const uint8_t *)src + 0 * 32);
-	rte_mov32((uint8_t *)dst + 1 * 32, (const uint8_t *)src + 1 * 32);
+	(*rte_mov32)((uint8_t *)dst + 0 * 32, (const uint8_t *)src + 0 * 32);
+	(*rte_mov32)((uint8_t *)dst + 1 * 32, (const uint8_t *)src + 1 * 32);
 }
 
 /**
@@ -359,12 +377,12 @@ rte_mov64(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov128(uint8_t *dst, const uint8_t *src)
+rte_mov128_AVX2(uint8_t *dst, const uint8_t *src)
 {
-	rte_mov32((uint8_t *)dst + 0 * 32, (const uint8_t *)src + 0 * 32);
-	rte_mov32((uint8_t *)dst + 1 * 32, (const uint8_t *)src + 1 * 32);
-	rte_mov32((uint8_t *)dst + 2 * 32, (const uint8_t *)src + 2 * 32);
-	rte_mov32((uint8_t *)dst + 3 * 32, (const uint8_t *)src + 3 * 32);
+	(*rte_mov32)((uint8_t *)dst + 0 * 32, (const uint8_t *)src + 0 * 32);
+	(*rte_mov32)((uint8_t *)dst + 1 * 32, (const uint8_t *)src + 1 * 32);
+	(*rte_mov32)((uint8_t *)dst + 2 * 32, (const uint8_t *)src + 2 * 32);
+	(*rte_mov32)((uint8_t *)dst + 3 * 32, (const uint8_t *)src + 3 * 32);
 }
 
 /**
@@ -372,7 +390,7 @@ rte_mov128(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov128blocks(uint8_t *dst, const uint8_t *src, size_t n)
+rte_mov128blocks_AVX2(uint8_t *dst, const uint8_t *src, size_t n)
 {
 	__m256i ymm0, ymm1, ymm2, ymm3;
 
@@ -392,7 +410,7 @@ rte_mov128blocks(uint8_t *dst, const uint8_t *src, size_t n)
 }
 
 static inline void *
-rte_memcpy_generic(void *dst, const void *src, size_t n)
+rte_memcpy_generic_AVX2(void *dst, const void *src, size_t n)
 {
 	uintptr_t dstu = (uintptr_t)dst;
 	uintptr_t srcu = (uintptr_t)src;
@@ -429,46 +447,46 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	 * Fast way when copy size doesn't exceed 256 bytes
 	 */
 	if (n <= 32) {
-		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov16((uint8_t *)dst - 16 + n,
+		(*rte_mov16)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov16)((uint8_t *)dst - 16 + n,
 				(const uint8_t *)src - 16 + n);
 		return ret;
 	}
 	if (n <= 48) {
-		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov16((uint8_t *)dst + 16, (const uint8_t *)src + 16);
-		rte_mov16((uint8_t *)dst - 16 + n,
+		(*rte_mov16)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov16)((uint8_t *)dst + 16, (const uint8_t *)src + 16);
+		(*rte_mov16)((uint8_t *)dst - 16 + n,
 				(const uint8_t *)src - 16 + n);
 		return ret;
 	}
 	if (n <= 64) {
-		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov32((uint8_t *)dst - 32 + n,
+		(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov32)((uint8_t *)dst - 32 + n,
 				(const uint8_t *)src - 32 + n);
 		return ret;
 	}
 	if (n <= 256) {
 		if (n >= 128) {
 			n -= 128;
-			rte_mov128((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov128)((uint8_t *)dst, (const uint8_t *)src);
 			src = (const uint8_t *)src + 128;
 			dst = (uint8_t *)dst + 128;
 		}
 COPY_BLOCK_128_BACK31:
 		if (n >= 64) {
 			n -= 64;
-			rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov64)((uint8_t *)dst, (const uint8_t *)src);
 			src = (const uint8_t *)src + 64;
 			dst = (uint8_t *)dst + 64;
 		}
 		if (n > 32) {
-			rte_mov32((uint8_t *)dst, (const uint8_t *)src);
-			rte_mov32((uint8_t *)dst - 32 + n,
+			(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov32)((uint8_t *)dst - 32 + n,
 					(const uint8_t *)src - 32 + n);
 			return ret;
 		}
 		if (n > 0) {
-			rte_mov32((uint8_t *)dst - 32 + n,
+			(*rte_mov32)((uint8_t *)dst - 32 + n,
 					(const uint8_t *)src - 32 + n);
 		}
 		return ret;
@@ -481,7 +499,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	if (dstofss > 0) {
 		dstofss = 32 - dstofss;
 		n -= dstofss;
-		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
 		src = (const uint8_t *)src + dstofss;
 		dst = (uint8_t *)dst + dstofss;
 	}
@@ -489,7 +507,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	/**
 	 * Copy 128-byte blocks
 	 */
-	rte_mov128blocks((uint8_t *)dst, (const uint8_t *)src, n);
+	(*rte_mov128blocks)((uint8_t *)dst, (const uint8_t *)src, n);
 	bits = n;
 	n = n & 127;
 	bits -= n;
@@ -502,10 +520,6 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	goto COPY_BLOCK_128_BACK31;
 }
 
-#else /* RTE_MACHINE_CPUFLAG */
-
-#define ALIGNMENT_MASK 0x0F
-
 /**
  * SSE & AVX implementation below
  */
@@ -515,7 +529,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
  * locations should not overlap.
  */
 static inline void
-rte_mov16(uint8_t *dst, const uint8_t *src)
+rte_mov16_DEFAULT(uint8_t *dst, const uint8_t *src)
 {
 	__m128i xmm0;
 
@@ -528,10 +542,10 @@ rte_mov16(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov32(uint8_t *dst, const uint8_t *src)
+rte_mov32_DEFAULT(uint8_t *dst, const uint8_t *src)
 {
-	rte_mov16((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
-	rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
+	(*rte_mov16)((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
+	(*rte_mov16)((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
 }
 
 /**
@@ -539,12 +553,12 @@ rte_mov32(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov64(uint8_t *dst, const uint8_t *src)
+rte_mov64_DEFAULT(uint8_t *dst, const uint8_t *src)
 {
-	rte_mov16((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
-	rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
-	rte_mov16((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
-	rte_mov16((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
+	(*rte_mov16)((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
+	(*rte_mov16)((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
+	(*rte_mov16)((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
+	(*rte_mov16)((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
 }
 
 /**
@@ -552,16 +566,16 @@ rte_mov64(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov128(uint8_t *dst, const uint8_t *src)
+rte_mov128_DEFAULT(uint8_t *dst, const uint8_t *src)
 {
-	rte_mov16((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
-	rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
-	rte_mov16((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
-	rte_mov16((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
-	rte_mov16((uint8_t *)dst + 4 * 16, (const uint8_t *)src + 4 * 16);
-	rte_mov16((uint8_t *)dst + 5 * 16, (const uint8_t *)src + 5 * 16);
-	rte_mov16((uint8_t *)dst + 6 * 16, (const uint8_t *)src + 6 * 16);
-	rte_mov16((uint8_t *)dst + 7 * 16, (const uint8_t *)src + 7 * 16);
+	(*rte_mov16)((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
+	(*rte_mov16)((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
+	(*rte_mov16)((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
+	(*rte_mov16)((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
+	(*rte_mov16)((uint8_t *)dst + 4 * 16, (const uint8_t *)src + 4 * 16);
+	(*rte_mov16)((uint8_t *)dst + 5 * 16, (const uint8_t *)src + 5 * 16);
+	(*rte_mov16)((uint8_t *)dst + 6 * 16, (const uint8_t *)src + 6 * 16);
+	(*rte_mov16)((uint8_t *)dst + 7 * 16, (const uint8_t *)src + 7 * 16);
 }
 
 /**
@@ -569,24 +583,24 @@ rte_mov128(uint8_t *dst, const uint8_t *src)
  * locations should not overlap.
  */
 static inline void
-rte_mov256(uint8_t *dst, const uint8_t *src)
+rte_mov256_DEFAULT(uint8_t *dst, const uint8_t *src)
 {
-	rte_mov16((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
-	rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
-	rte_mov16((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
-	rte_mov16((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
-	rte_mov16((uint8_t *)dst + 4 * 16, (const uint8_t *)src + 4 * 16);
-	rte_mov16((uint8_t *)dst + 5 * 16, (const uint8_t *)src + 5 * 16);
-	rte_mov16((uint8_t *)dst + 6 * 16, (const uint8_t *)src + 6 * 16);
-	rte_mov16((uint8_t *)dst + 7 * 16, (const uint8_t *)src + 7 * 16);
-	rte_mov16((uint8_t *)dst + 8 * 16, (const uint8_t *)src + 8 * 16);
-	rte_mov16((uint8_t *)dst + 9 * 16, (const uint8_t *)src + 9 * 16);
-	rte_mov16((uint8_t *)dst + 10 * 16, (const uint8_t *)src + 10 * 16);
-	rte_mov16((uint8_t *)dst + 11 * 16, (const uint8_t *)src + 11 * 16);
-	rte_mov16((uint8_t *)dst + 12 * 16, (const uint8_t *)src + 12 * 16);
-	rte_mov16((uint8_t *)dst + 13 * 16, (const uint8_t *)src + 13 * 16);
-	rte_mov16((uint8_t *)dst + 14 * 16, (const uint8_t *)src + 14 * 16);
-	rte_mov16((uint8_t *)dst + 15 * 16, (const uint8_t *)src + 15 * 16);
+	(*rte_mov16)((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
+	(*rte_mov16)((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
+	(*rte_mov16)((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
+	(*rte_mov16)((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
+	(*rte_mov16)((uint8_t *)dst + 4 * 16, (const uint8_t *)src + 4 * 16);
+	(*rte_mov16)((uint8_t *)dst + 5 * 16, (const uint8_t *)src + 5 * 16);
+	(*rte_mov16)((uint8_t *)dst + 6 * 16, (const uint8_t *)src + 6 * 16);
+	(*rte_mov16)((uint8_t *)dst + 7 * 16, (const uint8_t *)src + 7 * 16);
+	(*rte_mov16)((uint8_t *)dst + 8 * 16, (const uint8_t *)src + 8 * 16);
+	(*rte_mov16)((uint8_t *)dst + 9 * 16, (const uint8_t *)src + 9 * 16);
+	(*rte_mov16)((uint8_t *)dst + 10 * 16, (const uint8_t *)src + 10 * 16);
+	(*rte_mov16)((uint8_t *)dst + 11 * 16, (const uint8_t *)src + 11 * 16);
+	(*rte_mov16)((uint8_t *)dst + 12 * 16, (const uint8_t *)src + 12 * 16);
+	(*rte_mov16)((uint8_t *)dst + 13 * 16, (const uint8_t *)src + 13 * 16);
+	(*rte_mov16)((uint8_t *)dst + 14 * 16, (const uint8_t *)src + 14 * 16);
+	(*rte_mov16)((uint8_t *)dst + 15 * 16, (const uint8_t *)src + 15 * 16);
 }
 
 /**
@@ -684,7 +698,7 @@ __extension__ ({                                                      \
 })
 
 static inline void *
-rte_memcpy_generic(void *dst, const void *src, size_t n)
+rte_memcpy_generic_DEFAULT(void *dst, const void *src, size_t n)
 {
 	__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8;
 	uintptr_t dstu = (uintptr_t)dst;
@@ -722,19 +736,22 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	 * Fast way when copy size doesn't exceed 512 bytes
 	 */
 	if (n <= 32) {
-		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+		(*rte_mov16)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov16)((uint8_t *)dst - 16 + n,
+				(const uint8_t *)src - 16 + n);
 		return ret;
 	}
 	if (n <= 48) {
-		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+		(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov16)((uint8_t *)dst - 16 + n,
+				(const uint8_t *)src - 16 + n);
 		return ret;
 	}
 	if (n <= 64) {
-		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov16((uint8_t *)dst + 32, (const uint8_t *)src + 32);
-		rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+		(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov16)((uint8_t *)dst + 32, (const uint8_t *)src + 32);
+		(*rte_mov16)((uint8_t *)dst - 16 + n,
+				(const uint8_t *)src - 16 + n);
 		return ret;
 	}
 	if (n <= 128) {
@@ -743,39 +760,42 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	if (n <= 512) {
 		if (n >= 256) {
 			n -= 256;
-			rte_mov128((uint8_t *)dst, (const uint8_t *)src);
-			rte_mov128((uint8_t *)dst + 128, (const uint8_t *)src + 128);
+			(*rte_mov128)((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov128)((uint8_t *)dst + 128,
+					(const uint8_t *)src + 128);
 			src = (const uint8_t *)src + 256;
 			dst = (uint8_t *)dst + 256;
 		}
 COPY_BLOCK_255_BACK15:
 		if (n >= 128) {
 			n -= 128;
-			rte_mov128((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov128)((uint8_t *)dst, (const uint8_t *)src);
 			src = (const uint8_t *)src + 128;
 			dst = (uint8_t *)dst + 128;
 		}
 COPY_BLOCK_128_BACK15:
 		if (n >= 64) {
 			n -= 64;
-			rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov64)((uint8_t *)dst, (const uint8_t *)src);
 			src = (const uint8_t *)src + 64;
 			dst = (uint8_t *)dst + 64;
 		}
 COPY_BLOCK_64_BACK15:
 		if (n >= 32) {
 			n -= 32;
-			rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
 			src = (const uint8_t *)src + 32;
 			dst = (uint8_t *)dst + 32;
 		}
 		if (n > 16) {
-			rte_mov16((uint8_t *)dst, (const uint8_t *)src);
-			rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+			(*rte_mov16)((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov16)((uint8_t *)dst - 16 + n,
+					(const uint8_t *)src - 16 + n);
 			return ret;
 		}
 		if (n > 0) {
-			rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+			(*rte_mov16)((uint8_t *)dst - 16 + n,
+					(const uint8_t *)src - 16 + n);
 		}
 		return ret;
 	}
@@ -790,7 +810,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	if (dstofss > 0) {
 		dstofss = 16 - dstofss + 16;
 		n -= dstofss;
-		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
 		src = (const uint8_t *)src + dstofss;
 		dst = (uint8_t *)dst + dstofss;
 	}
@@ -804,7 +824,7 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 		 * Copy 256-byte blocks
 		 */
 		for (; n >= 256; n -= 256) {
-			rte_mov256((uint8_t *)dst, (const uint8_t *)src);
+			(*rte_mov256)((uint8_t *)dst, (const uint8_t *)src);
 			dst = (uint8_t *)dst + 256;
 			src = (const uint8_t *)src + 256;
 		}
@@ -826,7 +846,40 @@ rte_memcpy_generic(void *dst, const void *src, size_t n)
 	goto COPY_BLOCK_64_BACK15;
 }
 
-#endif /* RTE_MACHINE_CPUFLAG */
+static void __attribute__((constructor))
+rte_memcpy_init(void)
+{
+	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F)) {
+		alignment_mask = 0x3F;
+		rte_mov16 = rte_mov16_AVX512F;
+		rte_mov32 = rte_mov32_AVX512F;
+		rte_mov64 = rte_mov64_AVX512F;
+		rte_mov128 = rte_mov128_AVX512F;
+		rte_mov256 = rte_mov256_AVX512F;
+		rte_mov128blocks = rte_mov128blocks_AVX512F;
+		rte_mov512blocks = rte_mov512blocks_AVX512F;
+		rte_memcpy_generic = rte_memcpy_generic_AVX512F;
+		RTE_LOG(INFO, EAL, "AVX512 implementation of memcpy() is using!\n");
+	} else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2)) {
+		alignment_mask = 0x1F;
+		rte_mov16 = rte_mov16_AVX2;
+		rte_mov32 = rte_mov32_AVX2;
+		rte_mov64 = rte_mov64_AVX2;
+		rte_mov128 = rte_mov128_AVX2;
+		rte_mov128blocks = rte_mov128blocks_AVX2;
+		rte_memcpy_generic = rte_memcpy_generic_AVX2;
+		RTE_LOG(INFO, EAL, "AVX2 implementation of memcpy() is using!\n");
+	} else {
+		alignment_mask = 0x0F;
+		rte_mov16 = rte_mov16_DEFAULT;
+		rte_mov32 = rte_mov32_DEFAULT;
+		rte_mov64 = rte_mov64_DEFAULT;
+		rte_mov128 = rte_mov128_DEFAULT;
+		rte_mov256 = rte_mov256_DEFAULT;
+		rte_memcpy_generic = rte_memcpy_generic_DEFAULT;
+		RTE_LOG(INFO, EAL, "Default SSE/AVX implementation of memcpy() is using!\n");
+	}
+}
 
 static inline void *
 rte_memcpy_aligned(void *dst, const void *src, size_t n)
@@ -858,8 +911,8 @@ rte_memcpy_aligned(void *dst, const void *src, size_t n)
 
 	/* Copy 16 <= size <= 32 bytes */
 	if (n <= 32) {
-		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov16((uint8_t *)dst - 16 + n,
+		(*rte_mov16)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov16)((uint8_t *)dst - 16 + n,
 				(const uint8_t *)src - 16 + n);
 
 		return ret;
@@ -867,8 +920,8 @@ rte_memcpy_aligned(void *dst, const void *src, size_t n)
 
 	/* Copy 32 < size <= 64 bytes */
 	if (n <= 64) {
-		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
-		rte_mov32((uint8_t *)dst - 32 + n,
+		(*rte_mov32)((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov32)((uint8_t *)dst - 32 + n,
 				(const uint8_t *)src - 32 + n);
 
 		return ret;
@@ -876,13 +929,13 @@ rte_memcpy_aligned(void *dst, const void *src, size_t n)
 
 	/* Copy 64 bytes blocks */
 	for (; n >= 64; n -= 64) {
-		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		(*rte_mov64)((uint8_t *)dst, (const uint8_t *)src);
 		dst = (uint8_t *)dst + 64;
 		src = (const uint8_t *)src + 64;
 	}
 
 	/* Copy whatever left */
-	rte_mov64((uint8_t *)dst - 64 + n,
+	(*rte_mov64)((uint8_t *)dst - 64 + n,
 			(const uint8_t *)src - 64 + n);
 
 	return ret;
@@ -891,10 +944,10 @@ rte_memcpy_aligned(void *dst, const void *src, size_t n)
 static inline void *
 rte_memcpy(void *dst, const void *src, size_t n)
 {
-	if (!(((uintptr_t)dst | (uintptr_t)src) & ALIGNMENT_MASK))
+	if (!(((uintptr_t)dst | (uintptr_t)src) & alignment_mask))
 		return rte_memcpy_aligned(dst, src, n);
 	else
-		return rte_memcpy_generic(dst, src, n);
+		return (*rte_memcpy_generic)(dst, src, n);
 }
 
 #ifdef __cplusplus
diff --git a/mk/machine/native/rte.vars.mk b/mk/machine/native/rte.vars.mk
index f7d98d0..cdcf6c6 100644
--- a/mk/machine/native/rte.vars.mk
+++ b/mk/machine/native/rte.vars.mk
@@ -65,3 +65,5 @@ SSE42_SUPPORT=$(shell $(CC) -march=native -dM -E - </dev/null | grep SSE4_2)
 ifeq ($(SSE42_SUPPORT),)
     MACHINE_CFLAGS = -march=corei7
 endif
+
+MACHINE_CFLAGS += -mavx512f
