| 1 | /*************************************************************************** |
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| 2 | * Copyright (C) 2005 by Prakash Punnoor * |
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| 3 | * prakash@punnoor.de * |
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| 4 | * * |
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| 5 | * This program is free software; you can redistribute it and/or modify * |
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| 6 | * it under the terms of the GNU Library General Public License as * |
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| 7 | * published by the Free Software Foundation; either version 2 of the * |
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| 8 | * License, or (at your option) any later version. * |
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| 9 | * * |
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| 10 | * This program is distributed in the hope that it will be useful, * |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 13 | * GNU General Public License for more details. * |
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| 14 | * * |
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| 15 | * You should have received a copy of the GNU Library General Public * |
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| 16 | * License along with this program; if not, write to the * |
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| 17 | * Free Software Foundation, Inc., * |
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| 18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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| 19 | ***************************************************************************/ |
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| 20 | #ifndef X86_CPU_CAPS_H |
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| 21 | #define X86_CPU_CAPS_H |
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| 22 | |
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| 23 | struct x86cpu_caps_s { |
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| 24 | int mmx; |
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| 25 | int sse; |
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| 26 | int sse2; |
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| 27 | int sse3; |
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| 28 | int amd_3dnow; |
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| 29 | int amd_3dnowext; |
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| 30 | int amd_sse_mmx; |
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| 31 | int cyrix_mmxext; |
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| 32 | }; |
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| 33 | |
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| 34 | extern struct x86cpu_caps_s x86cpu_caps; |
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| 35 | extern struct x86cpu_caps_s x86cpu_caps_use; |
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| 36 | |
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| 37 | static __inline int _alHaveMMX(void); |
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| 38 | static __inline int _alHaveSSE(void); |
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| 39 | static __inline int _alHaveSSE2(void); |
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| 40 | static __inline int _alHaveSSE3(void); |
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| 41 | static __inline int _alHave3DNOW(void); |
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| 42 | static __inline int _alHave3DNOWEXT(void); |
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| 43 | static __inline int _alHaveSSEMMX(void); |
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| 44 | |
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| 45 | |
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| 46 | static __inline int _alHaveMMX(void) |
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| 47 | { |
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| 48 | return x86cpu_caps.mmx & x86cpu_caps_use.mmx; |
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| 49 | } |
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| 50 | |
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| 51 | static __inline int _alHaveSSE(void) |
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| 52 | { |
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| 53 | return x86cpu_caps.sse & x86cpu_caps_use.sse; |
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| 54 | } |
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| 55 | |
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| 56 | static __inline int _alHaveSSE2(void) |
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| 57 | { |
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| 58 | return x86cpu_caps.sse2 & x86cpu_caps_use.sse2; |
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| 59 | } |
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| 60 | |
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| 61 | static __inline int _alHaveSSE3(void) |
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| 62 | { |
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| 63 | return x86cpu_caps.sse3 & x86cpu_caps_use.sse3; |
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| 64 | } |
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| 65 | |
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| 66 | static __inline int _alHave3DNOW(void) |
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| 67 | { |
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| 68 | return x86cpu_caps.amd_3dnow & x86cpu_caps_use.amd_3dnow; |
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| 69 | } |
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| 70 | |
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| 71 | static __inline int _alHave3DNOWEXT(void) |
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| 72 | { |
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| 73 | return x86cpu_caps.amd_3dnowext & x86cpu_caps_use.amd_3dnowext; |
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| 74 | } |
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| 75 | |
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| 76 | static __inline int _alHaveSSEMMX(void) |
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| 77 | { |
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| 78 | return x86cpu_caps.amd_sse_mmx & x86cpu_caps_use.amd_sse_mmx; |
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| 79 | } |
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| 80 | |
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| 81 | #endif /* X86_CPU_CAPS_H */ |
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