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-rw-r--r--base/cpu.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/base/cpu.h b/base/cpu.h
index 963da1a7..1634bf9 100644
--- a/base/cpu.h
+++ b/base/cpu.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -6,6 +6,8 @@
#define BASE_CPU_H_
#pragma once
+#include "build/build_config.h"
+
#include <string>
namespace base {
@@ -24,6 +26,13 @@ class CPU {
int type() const { return type_; }
int extended_model() const { return ext_model_; }
int extended_family() const { return ext_family_; }
+ int has_mmx() const { return has_mmx_; }
+ int has_sse() const { return has_sse_; }
+ int has_sse2() const { return has_sse2_; }
+ int has_sse3() const { return has_sse3_; }
+ int has_ssse3() const { return has_ssse3_; }
+ int has_sse41() const { return has_sse41_; }
+ int has_sse42() const { return has_sse42_; }
private:
// Query the processor for CPUID information.
@@ -35,6 +44,13 @@ class CPU {
int stepping_; // processor revision number
int ext_model_;
int ext_family_;
+ bool has_mmx_;
+ bool has_sse_;
+ bool has_sse2_;
+ bool has_sse3_;
+ bool has_ssse3_;
+ bool has_sse41_;
+ bool has_sse42_;
std::string cpu_vendor_;
};