forked from KolibriOS/kolibrios
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
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/**************************************************************************
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*
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* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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* 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
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* 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
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "pipe/p_config.h"
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#include "rtasm_cpu.h"
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#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
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#include "util/u_debug.h"
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#include "util/u_cpu_detect.h"
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DEBUG_GET_ONCE_BOOL_OPTION(nosse, "GALLIUM_NOSSE", FALSE);
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static struct util_cpu_caps *get_cpu_caps(void)
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{
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util_cpu_detect();
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return &util_cpu_caps;
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}
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int rtasm_cpu_has_sse(void)
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{
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return !debug_get_option_nosse() && get_cpu_caps()->has_sse;
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}
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int rtasm_cpu_has_sse2(void)
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{
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return !debug_get_option_nosse() && get_cpu_caps()->has_sse2;
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}
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#else
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int rtasm_cpu_has_sse(void)
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{
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return 0;
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}
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int rtasm_cpu_has_sse2(void)
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{
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return 0;
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}
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#endif
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