Add missing check
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/aes.c b/library/aes.c
index 888ac0f..1e1039b 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -41,7 +41,7 @@
#endif
#if defined(__amd64__) || defined(__x86_64__) || \
- defined(_M_X64) || defined(_M_AMD64)
+ ((defined(_M_X64) || defined(_M_AMD64)) && !defined(_M_ARM64EC))
#if !defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_AES_USE_HARDWARE_ONLY)
#error "MBEDTLS_AES_USE_HARDWARE_ONLY defined, but not all prerequisites"
#endif