1 2 /* 3 * Mesa 3-D graphics library 4 * Version: 5.1 5 * 6 * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included 16 * in all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 /* 27 * x86 CPUID feature information. The raw data is returned by 28 * _mesa_identify_x86_cpu_features() and interpreted with the cpu_has_* 29 * helper macros. 30 * 31 * Gareth Hughes 32 */ 33 34 #ifndef __COMMON_X86_FEATURES_H__ 35 #define __COMMON_X86_FEATURES_H__ 36 37 #define X86_FEATURE_FPU (1<<0) 38 #define X86_FEATURE_CMOV (1<<1) 39 #define X86_FEATURE_MMXEXT (1<<2) 40 #define X86_FEATURE_MMX (1<<3) 41 #define X86_FEATURE_FXSR (1<<4) 42 #define X86_FEATURE_XMM (1<<5) 43 #define X86_FEATURE_XMM2 (1<<6) 44 #define X86_FEATURE_3DNOWEXT (1<<7) 45 #define X86_FEATURE_3DNOW (1<<8) 46 47 /* standard X86 CPU features */ 48 #define X86_CPU_FPU (1<<0) 49 #define X86_CPU_CMOV (1<<15) 50 #define X86_CPU_MMX (1<<23) 51 #define X86_CPU_XMM (1<<25) 52 #define X86_CPU_XMM2 (1<<26) 53 54 /* extended X86 CPU features */ 55 #define X86_CPUEXT_MMX_EXT (1<<22) 56 #define X86_CPUEXT_3DNOW_EXT (1<<30) 57 #define X86_CPUEXT_3DNOW (1<<31) 58 59 #define cpu_has_mmx (_mesa_x86_cpu_features & X86_FEATURE_MMX) 60 #define cpu_has_mmxext (_mesa_x86_cpu_features & X86_FEATURE_MMXEXT) 61 #define cpu_has_xmm (_mesa_x86_cpu_features & X86_FEATURE_XMM) 62 #define cpu_has_xmm2 (_mesa_x86_cpu_features & X86_FEATURE_XMM2) 63 #define cpu_has_3dnow (_mesa_x86_cpu_features & X86_FEATURE_3DNOW) 64 #define cpu_has_3dnowext (_mesa_x86_cpu_features & X86_FEATURE_3DNOWEXT) 65 66 #endif 67 68