From efa61ade8902f1f6a0f72a34d3a1ef66f2e2ce96 Mon Sep 17 00:00:00 2001
From: Daniel Pouzzner <douzzer@wolfssl.com>
Date: Fri, 17 Nov 2023 16:55:40 -0600
Subject: [PATCH] wolfcrypt/src/aes.c: add fallthrough no-op definitions for
 VECTOR_REGISTERS_{PUSH,POP} to cover WOLFSSL_TI_CRYPT || WOLFSSL_ARMASM.

---
 wolfcrypt/src/aes.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/wolfcrypt/src/aes.c b/wolfcrypt/src/aes.c
index beecef5ad..925a42431 100644
--- a/wolfcrypt/src/aes.c
+++ b/wolfcrypt/src/aes.c
@@ -11093,6 +11093,16 @@ int wc_AesGetKeySize(Aes* aes, word32* keySize)
 
 #endif /* !WOLFSSL_TI_CRYPT */
 
+/* the earlier do-nothing default definitions for VECTOR_REGISTERS_{PUSH,POP}
+ * are missed when WOLFSSL_TI_CRYPT or WOLFSSL_ARMASM.
+ */
+#ifndef VECTOR_REGISTERS_PUSH
+    #define VECTOR_REGISTERS_PUSH { WC_DO_NOTHING
+#endif
+#ifndef VECTOR_REGISTERS_POP
+    #define VECTOR_REGISTERS_POP } WC_DO_NOTHING
+#endif
+
 #ifdef HAVE_AES_ECB
 #if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_AES) && \
         !defined(WOLFSSL_QNX_CAAM)