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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4358 | Serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice (including the |
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| 15 | * next paragraph) shall be included in all copies or substantial portions |
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| 16 | * of the Software. |
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| 17 | * |
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 21 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | * |
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| 26 | **************************************************************************/ |
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| 27 | |||
| 28 | #include "pipe/p_config.h" |
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| 29 | #include "rtasm_cpu.h" |
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| 30 | |||
| 31 | #if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64) |
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| 32 | |||
| 33 | #include "util/u_debug.h" |
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| 34 | #include "util/u_cpu_detect.h" |
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| 35 | |||
| 36 | DEBUG_GET_ONCE_BOOL_OPTION(nosse, "GALLIUM_NOSSE", FALSE); |
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| 37 | |||
| 38 | static struct util_cpu_caps *get_cpu_caps(void) |
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| 39 | { |
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| 40 | util_cpu_detect(); |
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| 41 | return &util_cpu_caps; |
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| 42 | } |
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| 43 | |||
| 44 | int rtasm_cpu_has_sse(void) |
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| 45 | { |
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| 46 | return !debug_get_option_nosse() && get_cpu_caps()->has_sse; |
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| 47 | } |
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| 48 | |||
| 49 | int rtasm_cpu_has_sse2(void) |
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| 50 | { |
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| 51 | return !debug_get_option_nosse() && get_cpu_caps()->has_sse2; |
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| 52 | } |
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| 53 | |||
| 54 | |||
| 55 | #else |
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| 56 | |||
| 57 | int rtasm_cpu_has_sse(void) |
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| 58 | { |
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| 59 | return 0; |
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| 60 | } |
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| 61 | |||
| 62 | int rtasm_cpu_has_sse2(void) |
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| 63 | { |
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| 64 | return 0; |
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| 65 | } |
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| 66 | |||
| 67 | #endif |