From 7e6d42b93f1f776ba59bca772c759c1e0f846b56 Mon Sep 17 00:00:00 2001 From: "jiesun@chromium.org" <jiesun@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> Date: Wed, 16 Feb 2011 18:51:58 +0000 Subject: detect cpu feature for all x64 and x86 platforms (no longer windows only). BUG=None TEST=trybot Review URL: http://codereview.chromium.org/6526005 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@75150 0039d316-1c4b-4281-b951-d872f2087c98 --- base/cpu.h | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'base/cpu.h') 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_; }; -- cgit v1.1