98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
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/*
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* Mesa 3-D graphics library
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*
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* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* x86 CPUID feature information. The raw data is returned by
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* _mesa_identify_x86_cpu_features() and interpreted with the cpu_has_*
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* helper macros.
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*
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* Gareth Hughes
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*/
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#ifndef __COMMON_X86_FEATURES_H__
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#define __COMMON_X86_FEATURES_H__
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#define X86_FEATURE_FPU (1<<0)
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#define X86_FEATURE_CMOV (1<<1)
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#define X86_FEATURE_MMXEXT (1<<2)
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#define X86_FEATURE_MMX (1<<3)
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#define X86_FEATURE_FXSR (1<<4)
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#define X86_FEATURE_XMM (1<<5)
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#define X86_FEATURE_XMM2 (1<<6)
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#define X86_FEATURE_3DNOWEXT (1<<7)
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#define X86_FEATURE_3DNOW (1<<8)
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#define X86_FEATURE_SSE4_1 (1<<9)
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/* standard X86 CPU features */
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#define X86_CPU_FPU (1<<0)
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#define X86_CPU_CMOV (1<<15)
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#define X86_CPU_MMX (1<<23)
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#define X86_CPU_XMM (1<<25)
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#define X86_CPU_XMM2 (1<<26)
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/* ECX. */
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#define X86_CPU_SSE4_1 (1<<19)
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/* extended X86 CPU features */
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#define X86_CPUEXT_MMX_EXT (1<<22)
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#define X86_CPUEXT_3DNOW_EXT (1<<30)
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#define X86_CPUEXT_3DNOW (1<<31)
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#ifdef __MMX__
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#define cpu_has_mmx 1
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#else
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#define cpu_has_mmx (_mesa_x86_cpu_features & X86_FEATURE_MMX)
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#endif
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#define cpu_has_mmxext (_mesa_x86_cpu_features & X86_FEATURE_MMXEXT)
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#if defined(__SSE__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 1)) || defined(_M_X64)
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#define cpu_has_xmm 1
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#else
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#define cpu_has_xmm (_mesa_x86_cpu_features & X86_FEATURE_XMM)
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#endif
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#if defined(__SSE2__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 2)) || defined(_M_X64)
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#define cpu_has_xmm2 1
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#else
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#define cpu_has_xmm2 (_mesa_x86_cpu_features & X86_FEATURE_XMM2)
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#endif
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#ifdef __3dNOW__
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#define cpu_has_3dnow 1
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#else
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#define cpu_has_3dnow (_mesa_x86_cpu_features & X86_FEATURE_3DNOW)
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#endif
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#define cpu_has_3dnowext (_mesa_x86_cpu_features & X86_FEATURE_3DNOWEXT)
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#ifdef __SSE4_1__
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#define cpu_has_sse4_1 1
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#else
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#define cpu_has_sse4_1 (_mesa_x86_cpu_features & X86_FEATURE_SSE4_1)
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#endif
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#endif
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