[x86] Atom check includes AMT

BUG=

Review URL: https://codereview.chromium.org/998883002

Cr-Commit-Position: refs/heads/master@{#27315}

diff --git a/src/base/cpu.cc b/src/base/cpu.cc
index 84cd231..872b20d 100644 (file)
--- a/src/base/cpu.cc
+++ b/src/base/cpu.cc
@@ -385,6 +385,8 @@ CPU::CPU()
         case 0x37:  // SLM
         case 0x4a:
         case 0x4d:
+        case 0x4c:  // AMT
+        case 0x6e:
           is_atom_ = true;
       }
     }