From 542b21cf320d28f595c1437db6f5f4683ee5c409 Mon Sep 17 00:00:00 2001
From: Christophe Favergeon <Christophe.Favergeon@arm.com>
Date: Mon, 26 Apr 2021 15:49:36 +0200
Subject: [PATCH] CMSIS-DSP: Improve doxygen.

---
 Include/arm_math.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Include/arm_math.h b/Include/arm_math.h
index 2a70082e..2c011d0c 100644
--- a/Include/arm_math.h
+++ b/Include/arm_math.h
@@ -172,6 +172,11 @@
    * This is only valid for scalar. When vector architecture is
    * supporting f16 then it can't be disabled.
    *
+   * - ARM_MATH_AUTOVECTORIZE:
+   *
+   * With Helium or Neon, disable the use of vectorized code with C intrinsics
+   * and use pure C instead. The vectorization is then done by the compiler.
+   *
    * <hr>
    * \section pack CMSIS-DSP in ARM::CMSIS Pack
    *