1848b8605Smrg 2848b8605Smrg/* 3848b8605Smrg * Mesa 3-D graphics library 4848b8605Smrg * 5848b8605Smrg * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. 6848b8605Smrg * 7848b8605Smrg * Permission is hereby granted, free of charge, to any person obtaining a 8848b8605Smrg * copy of this software and associated documentation files (the "Software"), 9848b8605Smrg * to deal in the Software without restriction, including without limitation 10848b8605Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11848b8605Smrg * and/or sell copies of the Software, and to permit persons to whom the 12848b8605Smrg * Software is furnished to do so, subject to the following conditions: 13848b8605Smrg * 14848b8605Smrg * The above copyright notice and this permission notice shall be included 15848b8605Smrg * in all copies or substantial portions of the Software. 16848b8605Smrg * 17848b8605Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18848b8605Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19848b8605Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20848b8605Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21848b8605Smrg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22848b8605Smrg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23848b8605Smrg * OTHER DEALINGS IN THE SOFTWARE. 24848b8605Smrg */ 25848b8605Smrg 26848b8605Smrg/* 27848b8605Smrg * x86 CPUID feature information. The raw data is returned by 28848b8605Smrg * _mesa_identify_x86_cpu_features() and interpreted with the cpu_has_* 29848b8605Smrg * helper macros. 30848b8605Smrg * 31848b8605Smrg * Gareth Hughes 32848b8605Smrg */ 33848b8605Smrg 34848b8605Smrg#ifndef __COMMON_X86_FEATURES_H__ 35848b8605Smrg#define __COMMON_X86_FEATURES_H__ 36848b8605Smrg 37848b8605Smrg#define X86_FEATURE_FPU (1<<0) 38848b8605Smrg#define X86_FEATURE_CMOV (1<<1) 39848b8605Smrg#define X86_FEATURE_MMXEXT (1<<2) 40848b8605Smrg#define X86_FEATURE_MMX (1<<3) 41848b8605Smrg#define X86_FEATURE_FXSR (1<<4) 42848b8605Smrg#define X86_FEATURE_XMM (1<<5) 43848b8605Smrg#define X86_FEATURE_XMM2 (1<<6) 44848b8605Smrg#define X86_FEATURE_3DNOWEXT (1<<7) 45848b8605Smrg#define X86_FEATURE_3DNOW (1<<8) 46848b8605Smrg#define X86_FEATURE_SSE4_1 (1<<9) 47848b8605Smrg 48848b8605Smrg/* standard X86 CPU features */ 49848b8605Smrg#define X86_CPU_FPU (1<<0) 50848b8605Smrg#define X86_CPU_CMOV (1<<15) 51848b8605Smrg#define X86_CPU_MMX (1<<23) 52848b8605Smrg#define X86_CPU_XMM (1<<25) 53848b8605Smrg#define X86_CPU_XMM2 (1<<26) 54848b8605Smrg/* ECX. */ 55848b8605Smrg#define X86_CPU_SSE4_1 (1<<19) 56848b8605Smrg 57848b8605Smrg/* extended X86 CPU features */ 58848b8605Smrg#define X86_CPUEXT_MMX_EXT (1<<22) 59848b8605Smrg#define X86_CPUEXT_3DNOW_EXT (1<<30) 60848b8605Smrg#define X86_CPUEXT_3DNOW (1<<31) 61848b8605Smrg 62b8e80941Smrg#ifdef __MMX__ 63b8e80941Smrg#define cpu_has_mmx 1 64b8e80941Smrg#else 65848b8605Smrg#define cpu_has_mmx (_mesa_x86_cpu_features & X86_FEATURE_MMX) 66b8e80941Smrg#endif 67b8e80941Smrg 68848b8605Smrg#define cpu_has_mmxext (_mesa_x86_cpu_features & X86_FEATURE_MMXEXT) 69b8e80941Smrg 70b8e80941Smrg#ifdef __SSE__ 71b8e80941Smrg#define cpu_has_xmm 1 72b8e80941Smrg#else 73848b8605Smrg#define cpu_has_xmm (_mesa_x86_cpu_features & X86_FEATURE_XMM) 74b8e80941Smrg#endif 75b8e80941Smrg 76b8e80941Smrg#ifdef __SSE2__ 77b8e80941Smrg#define cpu_has_xmm2 1 78b8e80941Smrg#else 79848b8605Smrg#define cpu_has_xmm2 (_mesa_x86_cpu_features & X86_FEATURE_XMM2) 80b8e80941Smrg#endif 81b8e80941Smrg 82b8e80941Smrg#ifdef __3dNOW__ 83b8e80941Smrg#define cpu_has_3dnow 1 84b8e80941Smrg#else 85848b8605Smrg#define cpu_has_3dnow (_mesa_x86_cpu_features & X86_FEATURE_3DNOW) 86b8e80941Smrg#endif 87b8e80941Smrg 88848b8605Smrg#define cpu_has_3dnowext (_mesa_x86_cpu_features & X86_FEATURE_3DNOWEXT) 89b8e80941Smrg 90b8e80941Smrg#ifdef __SSE4_1__ 91b8e80941Smrg#define cpu_has_sse4_1 1 92b8e80941Smrg#else 93848b8605Smrg#define cpu_has_sse4_1 (_mesa_x86_cpu_features & X86_FEATURE_SSE4_1) 94b8e80941Smrg#endif 95848b8605Smrg 96848b8605Smrg#endif 97848b8605Smrg 98