8209735: Disable avx512 by default

Reviewed-by: iveresov, ecaspole
2018-08-20 15:10:20 -07:00 · 2018-08-20 15:10:20 -07:00 · 789b608995
commit 789b608995
parent 1da79cddad
1 changed files with 1 additions and 1 deletions
--- a/src/hotspot/cpu/x86/globals_x86.hpp
+++ b/src/hotspot/cpu/x86/globals_x86.hpp
@ -119,7 +119,7 @@ define_pd_global(bool, ThreadLocalHandshakes, false);
  product(bool, UseStoreImmI16, true,                                       \
          "Use store immediate 16-bits value instruction on x86")           \
                                                                            \
-  product(intx, UseAVX, 3,                                                  \
+  product(intx, UseAVX, 2,                                                  \
          "Highest supported AVX instructions set on x86/x64")              \
          range(0, 99)                                                      \
                                                                            \