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diff src/cpu/x86/vm/vm_version_x86.cpp @ 7427:2c7f594145dc

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8004835: Improve AES intrinsics on x86 Summary: Enable AES intrinsics on non-AVX cpus, group together aes instructions in crypto stubs. Reviewed-by: roland, twisti
author kvn
date Wed, 19 Dec 2012 15:40:35 -0800
parents cd3d6a6b95d9
children 00af3a3a8df4 4a916f2ce331
line wrap: on
line diff
--- a/src/cpu/x86/vm/vm_version_x86.cpp	Wed Dec 19 14:44:00 2012 -0800
+++ b/src/cpu/x86/vm/vm_version_x86.cpp	Wed Dec 19 15:40:35 2012 -0800
@@ -489,8 +489,8 @@
   }
 
   // The AES intrinsic stubs require AES instruction support (of course)
-  // but also require AVX and sse3 modes for instructions it use.
-  if (UseAES && (UseAVX > 0) && (UseSSE > 2)) {
+  // but also require sse3 mode for instructions it use.
+  if (UseAES && (UseSSE > 2)) {
     if (FLAG_IS_DEFAULT(UseAESIntrinsics)) {
       UseAESIntrinsics = true;
     }