From 493fc900e9755f85e7150ff129d634ecf78b2b57 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 5 Feb 2024 10:39:21 +0530
Subject: [PATCH] Fix build on ARM

---
 kitty/simd-string-impl.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kitty/simd-string-impl.h b/kitty/simd-string-impl.h
index 636a870ba..7d6a892fd 100644
--- a/kitty/simd-string-impl.h
+++ b/kitty/simd-string-impl.h
@@ -89,7 +89,11 @@ FUNC(is_zero)(const integer_t a) { return simde_mm_testz_si128(a, a); }
 
 #else
 
+#if defined(SIMDE_ARCH_AMD64) || defined(SIMDE_ARCH_X86)
 #define zero_upper _mm256_zeroupper
+#else
+#define zero_upper()
+#endif
 #define set1_epi8(x) simde_mm256_set1_epi8((char)(x))
 #define set_epi8 simde_mm256_set_epi8
 #define add_epi8 simde_mm256_add_epi8