Use __yield on ARM64 Windows

mjansson · Apr 1, 2024 · e4393ff · e4393ff
2 parents d20307b + ba9b001
commit e4393ff
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/rpmalloc/rpmalloc.c b/rpmalloc/rpmalloc.c
@@ -841,7 +841,11 @@ rpmalloc_set_main_thread(void) {
 static void
 _rpmalloc_spin(void) {
 #if defined(_MSC_VER)
+#if defined(_M_ARM64)
+	__yield();
+#else
 	_mm_pause();
+#endif
 #elif defined(__x86_64__) || defined(__i386__)
 	__asm__ volatile("pause" ::: "memory");
 #elif defined(__aarch64__) || (defined(__arm__) && __ARM_ARCH >= 7)