diff --git a/crypto/aegis128-core.c b/crypto/aegis128-core.c
index 859c7b905618..19f38e8c1627 100644
--- a/crypto/aegis128-core.c
+++ b/crypto/aegis128-core.c
@@ -396,7 +396,7 @@ static int crypto_aegis128_setauthsize(struct crypto_aead *tfm,
 	return 0;
 }
 
-static int crypto_aegis128_encrypt(struct aead_request *req)
+static int crypto_aegis128_encrypt_generic(struct aead_request *req)
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	union aegis_block tag = {};
@@ -407,27 +407,18 @@ static int crypto_aegis128_encrypt(struct aead_request *req)
 	struct aegis_state state;
 
 	skcipher_walk_aead_encrypt(&walk, req, false);
-	if (aegis128_do_simd()) {
-		crypto_aegis128_init_simd(&state, &ctx->key, req->iv);
-		crypto_aegis128_process_ad(&state, req->src, req->assoclen);
-		crypto_aegis128_process_crypt(&state, &walk,
-					      crypto_aegis128_encrypt_chunk_simd);
-		crypto_aegis128_final_simd(&state, &tag, req->assoclen,
-					   cryptlen, 0);
-	} else {
-		crypto_aegis128_init(&state, &ctx->key, req->iv);
-		crypto_aegis128_process_ad(&state, req->src, req->assoclen);
-		crypto_aegis128_process_crypt(&state, &walk,
-					      crypto_aegis128_encrypt_chunk);
-		crypto_aegis128_final(&state, &tag, req->assoclen, cryptlen);
-	}
+	crypto_aegis128_init(&state, &ctx->key, req->iv);
+	crypto_aegis128_process_ad(&state, req->src, req->assoclen);
+	crypto_aegis128_process_crypt(&state, &walk,
+				      crypto_aegis128_encrypt_chunk);
+	crypto_aegis128_final(&state, &tag, req->assoclen, cryptlen);
 
 	scatterwalk_map_and_copy(tag.bytes, req->dst, req->assoclen + cryptlen,
 				 authsize, 1);
 	return 0;
 }
 
-static int crypto_aegis128_decrypt(struct aead_request *req)
+static int crypto_aegis128_decrypt_generic(struct aead_request *req)
 {
 	static const u8 zeros[AEGIS128_MAX_AUTH_SIZE] = {};
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
@@ -442,27 +433,11 @@ static int crypto_aegis128_decrypt(struct aead_request *req)
 				 authsize, 0);
 
 	skcipher_walk_aead_decrypt(&walk, req, false);
-	if (aegis128_do_simd()) {
-		crypto_aegis128_init_simd(&state, &ctx->key, req->iv);
-		crypto_aegis128_process_ad(&state, req->src, req->assoclen);
-		crypto_aegis128_process_crypt(&state, &walk,
-					      crypto_aegis128_decrypt_chunk_simd);
-		if (unlikely(crypto_aegis128_final_simd(&state, &tag,
-							req->assoclen,
-							cryptlen, authsize))) {
-			skcipher_walk_aead_decrypt(&walk, req, false);
-			crypto_aegis128_process_crypt(NULL, &walk,
-						      crypto_aegis128_wipe_chunk);
-			return -EBADMSG;
-		}
-		return 0;
-	} else {
-		crypto_aegis128_init(&state, &ctx->key, req->iv);
-		crypto_aegis128_process_ad(&state, req->src, req->assoclen);
-		crypto_aegis128_process_crypt(&state, &walk,
-					      crypto_aegis128_decrypt_chunk);
-		crypto_aegis128_final(&state, &tag, req->assoclen, cryptlen);
-	}
+	crypto_aegis128_init(&state, &ctx->key, req->iv);
+	crypto_aegis128_process_ad(&state, req->src, req->assoclen);
+	crypto_aegis128_process_crypt(&state, &walk,
+				      crypto_aegis128_decrypt_chunk);
+	crypto_aegis128_final(&state, &tag, req->assoclen, cryptlen);
 
 	if (unlikely(crypto_memneq(tag.bytes, zeros, authsize))) {
 		/*
@@ -482,42 +457,128 @@ static int crypto_aegis128_decrypt(struct aead_request *req)
 	return 0;
 }
 
-static struct aead_alg crypto_aegis128_alg = {
-	.setkey = crypto_aegis128_setkey,
-	.setauthsize = crypto_aegis128_setauthsize,
-	.encrypt = crypto_aegis128_encrypt,
-	.decrypt = crypto_aegis128_decrypt,
+static int crypto_aegis128_encrypt_simd(struct aead_request *req)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	union aegis_block tag = {};
+	unsigned int authsize = crypto_aead_authsize(tfm);
+	struct aegis_ctx *ctx = crypto_aead_ctx(tfm);
+	unsigned int cryptlen = req->cryptlen;
+	struct skcipher_walk walk;
+	struct aegis_state state;
 
-	.ivsize = AEGIS128_NONCE_SIZE,
-	.maxauthsize = AEGIS128_MAX_AUTH_SIZE,
-	.chunksize = AEGIS_BLOCK_SIZE,
+	if (!aegis128_do_simd())
+		return crypto_aegis128_encrypt_generic(req);
 
-	.base = {
-		.cra_blocksize = 1,
-		.cra_ctxsize = sizeof(struct aegis_ctx),
-		.cra_alignmask = 0,
+	skcipher_walk_aead_encrypt(&walk, req, false);
+	crypto_aegis128_init_simd(&state, &ctx->key, req->iv);
+	crypto_aegis128_process_ad(&state, req->src, req->assoclen);
+	crypto_aegis128_process_crypt(&state, &walk,
+				      crypto_aegis128_encrypt_chunk_simd);
+	crypto_aegis128_final_simd(&state, &tag, req->assoclen, cryptlen, 0);
 
-		.cra_priority = 100,
+	scatterwalk_map_and_copy(tag.bytes, req->dst, req->assoclen + cryptlen,
+				 authsize, 1);
+	return 0;
+}
 
-		.cra_name = "aegis128",
-		.cra_driver_name = "aegis128-generic",
+static int crypto_aegis128_decrypt_simd(struct aead_request *req)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	union aegis_block tag;
+	unsigned int authsize = crypto_aead_authsize(tfm);
+	unsigned int cryptlen = req->cryptlen - authsize;
+	struct aegis_ctx *ctx = crypto_aead_ctx(tfm);
+	struct skcipher_walk walk;
+	struct aegis_state state;
+
+	if (!aegis128_do_simd())
+		return crypto_aegis128_decrypt_generic(req);
+
+	scatterwalk_map_and_copy(tag.bytes, req->src, req->assoclen + cryptlen,
+				 authsize, 0);
+
+	skcipher_walk_aead_decrypt(&walk, req, false);
+	crypto_aegis128_init_simd(&state, &ctx->key, req->iv);
+	crypto_aegis128_process_ad(&state, req->src, req->assoclen);
+	crypto_aegis128_process_crypt(&state, &walk,
+				      crypto_aegis128_decrypt_chunk_simd);
 
-		.cra_module = THIS_MODULE,
+	if (unlikely(crypto_aegis128_final_simd(&state, &tag, req->assoclen,
+						cryptlen, authsize))) {
+		skcipher_walk_aead_decrypt(&walk, req, false);
+		crypto_aegis128_process_crypt(NULL, &walk,
+					      crypto_aegis128_wipe_chunk);
+		return -EBADMSG;
 	}
+	return 0;
+}
+
+static struct aead_alg crypto_aegis128_alg_generic = {
+	.setkey			= crypto_aegis128_setkey,
+	.setauthsize		= crypto_aegis128_setauthsize,
+	.encrypt		= crypto_aegis128_encrypt_generic,
+	.decrypt		= crypto_aegis128_decrypt_generic,
+
+	.ivsize			= AEGIS128_NONCE_SIZE,
+	.maxauthsize		= AEGIS128_MAX_AUTH_SIZE,
+	.chunksize		= AEGIS_BLOCK_SIZE,
+
+	.base.cra_blocksize	= 1,
+	.base.cra_ctxsize	= sizeof(struct aegis_ctx),
+	.base.cra_alignmask	= 0,
+	.base.cra_priority	= 100,
+	.base.cra_name		= "aegis128",
+	.base.cra_driver_name	= "aegis128-generic",
+};
+
+static struct aead_alg crypto_aegis128_alg_simd = {
+	.base.cra_module	= THIS_MODULE,
+	.setkey			= crypto_aegis128_setkey,
+	.setauthsize		= crypto_aegis128_setauthsize,
+	.encrypt		= crypto_aegis128_encrypt_simd,
+	.decrypt		= crypto_aegis128_decrypt_simd,
+
+	.ivsize			= AEGIS128_NONCE_SIZE,
+	.maxauthsize		= AEGIS128_MAX_AUTH_SIZE,
+	.chunksize		= AEGIS_BLOCK_SIZE,
+
+	.base.cra_blocksize	= 1,
+	.base.cra_ctxsize	= sizeof(struct aegis_ctx),
+	.base.cra_alignmask	= 0,
+	.base.cra_priority	= 200,
+	.base.cra_name		= "aegis128",
+	.base.cra_driver_name	= "aegis128-simd",
+	.base.cra_module	= THIS_MODULE,
 };
 
 static int __init crypto_aegis128_module_init(void)
 {
+	int ret;
+
+	ret = crypto_register_aead(&crypto_aegis128_alg_generic);
+	if (ret)
+		return ret;
+
 	if (IS_ENABLED(CONFIG_CRYPTO_AEGIS128_SIMD) &&
-	    crypto_aegis128_have_simd())
+	    crypto_aegis128_have_simd()) {
+		ret = crypto_register_aead(&crypto_aegis128_alg_simd);
+		if (ret) {
+			crypto_unregister_aead(&crypto_aegis128_alg_generic);
+			return ret;
+		}
 		static_branch_enable(&have_simd);
-
-	return crypto_register_aead(&crypto_aegis128_alg);
+	}
+	return 0;
 }
 
 static void __exit crypto_aegis128_module_exit(void)
 {
-	crypto_unregister_aead(&crypto_aegis128_alg);
+	if (IS_ENABLED(CONFIG_CRYPTO_AEGIS128_SIMD) &&
+	    crypto_aegis128_have_simd())
+		crypto_unregister_aead(&crypto_aegis128_alg_simd);
+
+	crypto_unregister_aead(&crypto_aegis128_alg_generic);
 }
 
 subsys_initcall(crypto_aegis128_module_init);
@@ -528,3 +589,4 @@ MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>");
 MODULE_DESCRIPTION("AEGIS-128 AEAD algorithm");
 MODULE_ALIAS_CRYPTO("aegis128");
 MODULE_ALIAS_CRYPTO("aegis128-generic");
+MODULE_ALIAS_CRYPTO("aegis128-simd");
