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1bb336829d
patch by: @r-a-sattarov Reviewed by: @Stan Fixes #5877, Refs #5869 Differential Revision: https://code.wildfiregames.com/D3162 This was SVN commit r24490.
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/* Copyright (C) 2020 Wildfire Games.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a 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, sublicense, 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 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* 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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* Routines specific to E2K (MCST Elbrus 2000)
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*/
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#include "precompiled.h"
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#include "lib/sysdep/cpu.h"
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intptr_t cpu_AtomicAdd(volatile intptr_t* location, intptr_t increment)
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{
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return __sync_fetch_and_add(location, increment);
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}
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bool cpu_CAS(volatile intptr_t* location, intptr_t expected, intptr_t newValue)
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{
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return __sync_bool_compare_and_swap(location, expected, newValue);
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}
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bool cpu_CAS64(volatile i64* location, i64 expected, i64 newValue)
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{
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return __sync_bool_compare_and_swap(location, expected, newValue);
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}
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const char* cpu_IdentifierString()
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{
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return __builtin_cpu_name();
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}
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