Fixed NEON detection on arm64 CPUs
This probably breaks RISCOS, but we need a better fix from Cameron Cawley for this
diff --git a/src/cpuinfo/SDL_cpuinfo.c b/src/cpuinfo/SDL_cpuinfo.c
index faf4e60..77e0ac5 100644
--- a/src/cpuinfo/SDL_cpuinfo.c
+++ b/src/cpuinfo/SDL_cpuinfo.c
@@ -338,7 +338,7 @@
return altivec;
}
-#if !defined(__arm__)
+#if !defined(__ARM_ARCH)
static int
CPU_haveARMSIMD(void)
{
@@ -445,7 +445,7 @@
# endif
/* All WinRT ARM devices are required to support NEON, but just in case. */
return IsProcessorFeaturePresent(PF_ARM_NEON_INSTRUCTIONS_AVAILABLE) != 0;
-#elif !defined(__arm__)
+#elif !defined(__ARM_ARCH)
return 0; /* not an ARM CPU at all. */
#elif __ARM_ARCH >= 8
return 1; /* ARMv8 always has non-optional NEON support. */
