From 7914fea5495dc85b497af79aad54edd74642f96e Mon Sep 17 00:00:00 2001
From: johan0A <arnaudchesse@outlook.com>
Date: Thu, 6 Feb 2025 19:16:11 +0100
Subject: [PATCH] add CLAY_DISABLE_SIMD flag to conditionally disable SIMD
includes
---
clay.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/clay.h b/clay.h
index cc7b98e..e9a31e4 100644
--- a/clay.h
+++ b/clay.h
@@ -15,9 +15,9 @@
#include <stddef.h>
// SIMD includes on supported platforms
-#if defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64)
+#if !defined(CLAY_DISABLE_SIMD) && (defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64))
#include <emmintrin.h>
-#elif __aarch64__
+#elif !defined(CLAY_DISABLE_SIMD) && defined(__aarch64__)
#include <arm_neon.h>
#endif
@@ -1384,7 +1384,7 @@ void Clay__CloseElement(void) {
}
bool Clay__MemCmp(const char *s1, const char *s2, int32_t length);
-#if defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64)
+#if !defined(CLAY_DISABLE_SIMD) && (defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64))
bool Clay__MemCmp(const char *s1, const char *s2, int32_t length) {
while (length >= 16) {
__m128i v1 = _mm_loadu_si128((const __m128i *)s1);
@@ -1410,7 +1410,7 @@ bool Clay__MemCmp(const char *s1, const char *s2, int32_t length);
return true;
}
-#elif defined(__aarch64__)
+#elif !defined(CLAY_DISABLE_SIMD) && defined(__aarch64__)
bool Clay__MemCmp(const char *s1, const char *s2, int32_t length) {
while (length >= 16) {
uint8x16_t v1 = vld1q_u8((const uint8_t *)s1);