Merge branch 'atafra-mac_avx512_fix' into dev
diff --git a/xbyak/xbyak_util.h b/xbyak/xbyak_util.h
index 1e9bd1e..ca83498 100644
--- a/xbyak/xbyak_util.h
+++ b/xbyak/xbyak_util.h
@@ -442,7 +442,11 @@
if ((bv & 6) == 6) {
if (ECX & (1U << 28)) type_ |= tAVX;
if (ECX & (1U << 12)) type_ |= tFMA;
- if (((bv >> 5) & 7) == 7) {
+ // do *not* check AVX-512 state on macOS because it has on-demand AVX-512 support
+ #if !defined(__APPLE__)
+ if (((bv >> 5) & 7) == 7)
+ #endif
+ {
getCpuidEx(7, 0, data);
if (EBX & (1U << 16)) type_ |= tAVX512F;
if (type_ & tAVX512F) {
