diff --git a/src/base/cpu.h b/src/base/cpu.h
index dc0eaf4..8c41f9d 100644
--- a/src/base/cpu.h
+++ b/src/base/cpu.h
@@ -47,6 +47,8 @@
   static const int NVIDIA = 0x4e;
   static const int QUALCOMM = 0x51;
   int architecture() const { return architecture_; }
+  int variant() const { return variant_; }
+  static const int NVIDIA_DENVER = 0x0;
   int part() const { return part_; }
   static const int ARM_CORTEX_A5 = 0xc05;
   static const int ARM_CORTEX_A7 = 0xc07;
@@ -68,6 +70,8 @@
   bool has_ssse3() const { return has_ssse3_; }
   bool has_sse41() const { return has_sse41_; }
   bool has_sse42() const { return has_sse42_; }
+  bool has_avx() const { return has_avx_; }
+  bool has_fma3() const { return has_fma3_; }
 
   // arm features
   bool has_idiva() const { return has_idiva_; }
@@ -90,6 +94,7 @@
   int type_;
   int implementer_;
   int architecture_;
+  int variant_;
   int part_;
   bool has_fpu_;
   bool has_cmov_;
@@ -101,6 +106,8 @@
   bool has_ssse3_;
   bool has_sse41_;
   bool has_sse42_;
+  bool has_avx_;
+  bool has_fma3_;
   bool has_idiva_;
   bool has_neon_;
   bool has_thumb2_;