1.1 --- a/src/cpu/x86/vm/vm_version_x86.cpp Tue Mar 31 10:02:01 2009 -0700 1.2 +++ b/src/cpu/x86/vm/vm_version_x86.cpp Tue Mar 31 14:07:08 2009 -0700 1.3 @@ -408,6 +408,11 @@ 1.4 UseUnalignedLoadStores = true; // use movdqu on newest Intel cpus 1.5 } 1.6 } 1.7 + if( supports_sse4_2() && UseSSE >= 4 ) { 1.8 + if( FLAG_IS_DEFAULT(UseSSE42Intrinsics)) { 1.9 + UseSSE42Intrinsics = true; 1.10 + } 1.11 + } 1.12 } 1.13 } 1.14