ref: 1005d639536edd36273f5ff51ce40df313675a28
dir: /codec/common/inc/cpu_core.h/
/*!
* \copy
* Copyright (c) 2009-2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*
* \file cpu_core.h
*
* \brief cpu core feature detection
*
* \date 4/24/2009 Created
*
*************************************************************************************
*/
#if !defined(WELS_CPU_CORE_FEATURE_DETECTION_H__)
#define WELS_CPU_CORE_FEATURE_DETECTION_H__
/*
* WELS CPU feature flags
*/
#define WELS_CPU_MMX 0x00000001 /* mmx */
#define WELS_CPU_MMXEXT 0x00000002 /* mmx-ext*/
#define WELS_CPU_SSE 0x00000004 /* sse */
#define WELS_CPU_SSE2 0x00000008 /* sse 2 */
#define WELS_CPU_SSE3 0x00000010 /* sse 3 */
#define WELS_CPU_SSE41 0x00000020 /* sse 4.1 */
#define WELS_CPU_3DNOW 0x00000040 /* 3dnow! */
#define WELS_CPU_3DNOWEXT 0x00000080 /* 3dnow! ext */
#define WELS_CPU_ALTIVEC 0x00000100 /* altivec */
#define WELS_CPU_SSSE3 0x00000200 /* ssse3 */
#define WELS_CPU_SSE42 0x00000400 /* sse 4.2 */
/* CPU features application extensive */
#define WELS_CPU_FPU 0x00001000 /* x87-FPU on chip */
#define WELS_CPU_HTT 0x00002000 /* Hyper-Threading Technology (HTT), Multi-threading enabled feature:
physical processor package is capable of supporting more than one logic processor
*/
#define WELS_CPU_CMOV 0x00004000 /* Conditional Move Instructions,
also if x87-FPU is present at indicated by the CPUID.FPU feature bit, then FCOMI and FCMOV are supported
*/
#define WELS_CPU_MOVBE 0x00008000 /* MOVBE instruction */
#define WELS_CPU_AES 0x00010000 /* AES instruction extensions */
#define WELS_CPU_FMA 0x00020000 /* AVX VEX FMA instruction sets */
#define WELS_CPU_AVX 0x00000800 /* Advanced Vector eXtentions */
#ifdef HAVE_AVX2
#define WELS_CPU_AVX2 0x00040000 /* AVX2 */
#else
#define WELS_CPU_AVX2 0x00000000 /* !AVX2 */
#endif
#define WELS_CPU_CACHELINE_16 0x10000000 /* CacheLine Size 16 */
#define WELS_CPU_CACHELINE_32 0x20000000 /* CacheLine Size 32 */
#define WELS_CPU_CACHELINE_64 0x40000000 /* CacheLine Size 64 */
#define WELS_CPU_CACHELINE_128 0x80000000 /* CacheLine Size 128 */
/* For the android OS */
#define WELS_CPU_ARMv7 0x000001 /* ARMv7 */
#define WELS_CPU_VFPv3 0x000002 /* VFPv3 */
#define WELS_CPU_NEON 0x000004 /* NEON */
/*
* Interfaces for CPU core feature detection as below
*/
#endif//WELS_CPU_CORE_FEATURE_DETECTION_H__