commit 5a8386e1dfc9897bde39be2519bb5a6949623f64
author Michael Liao <michael.liao@intel.com> Thu Mar 28 22:29:53 2013 +0000
committer Michael Liao <michael.liao@intel.com> Thu Mar 28 22:29:53 2013 +0000
tree bee4c740ab2268e327ba97a71e9996465f1f599c
parent 8e4cd40b27adebd06aa2565111a7f5b2555b2b75

Add ADX CPUID detection



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178299 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86Subtarget.cpp

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 6e66c1a..fa99129 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -330,6 +330,10 @@
         HasRTM = true;
         ToggleFeature(X86::FeatureRTM);
       }
+      if (IsIntel && ((EBX >> 19) & 0x1)) {
+        HasADX = true;
+        ToggleFeature(X86::FeatureADX);
+      }
     }
   }
 }