tidy up macros in mbedtls_xor
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/common.h b/library/common.h
index 55bea8c..e532777 100644
--- a/library/common.h
+++ b/library/common.h
@@ -183,8 +183,8 @@
size_t i = 0;
#if defined(MBEDTLS_EFFICIENT_UNALIGNED_ACCESS)
#if defined(MBEDTLS_HAVE_NEON_INTRINSICS) && \
- (!defined(MBEDTLS_COMPILER_IS_GCC) || \
- (defined(MBEDTLS_COMPILER_IS_GCC) && MBEDTLS_GCC_VERSION >= 70300))
+ (!(defined(MBEDTLS_COMPILER_IS_GCC) && MBEDTLS_GCC_VERSION < 70300))
+ /* Old GCC versions generate a warning here, so disable the NEON path for these compilers */
for (; (i + 16) <= n; i += 16) {
uint8x16_t v1 = vld1q_u8(a + i);
uint8x16_t v2 = vld1q_u8(b + i);