From d3c51614760b87d4844b77f2459195ffc2cd9a62 Mon Sep 17 00:00:00 2001
From: Giuliano Zaro <3684609+GMagician@users.noreply.github.com>
Date: Wed, 19 Aug 2020 09:59:37 +0200
Subject: [PATCH] Fix __ARM__ / __arm__ typo (#19063)

---
 Marlin/src/module/stepper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp
index c9d87486f8..e5f65a3cdd 100644
--- a/Marlin/src/module/stepper.cpp
+++ b/Marlin/src/module/stepper.cpp
@@ -1264,7 +1264,7 @@ void Stepper::set_directions() {
     }
 
     FORCE_INLINE int32_t Stepper::_eval_bezier_curve(const uint32_t curr_step) {
-      #if defined(__ARM__) || defined(__thumb__)
+      #if defined(__arm__) || defined(__thumb__)
 
         // For ARM Cortex M3/M4 CPUs, we have the optimized assembler version, that takes 43 cycles to execute
         uint32_t flo = 0;