1 /* 2 * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24 #define __APPLE_API_PRIVATE 25 #include <machine/cpu_capabilities.h> 26 #undef __APPLE_API_PRIVATE 27 28 #if defined(__i386__) || defined(__x86_64__) 29 30 /* Initialize the "_cpu_capabilities" vector on x86 processors. */ 31 32 int _cpu_has_altivec = 0; // DEPRECATED 33 int _cpu_capabilities = 0; 34 35 void _init_cpu_capabilities(void)36_init_cpu_capabilities( void ) 37 { 38 _cpu_capabilities = (int)_get_cpu_capabilities(); 39 } 40 41 #elif defined(__arm__) || defined(__arm64__) 42 43 extern uint64_t _get_cpu_capabilities(void); 44 45 int _cpu_capabilities = 0; 46 int _cpu_has_altivec = 0; // DEPRECATED: use _cpu_capabilities instead 47 48 void _init_cpu_capabilities(void)49_init_cpu_capabilities( void ) 50 { 51 } 52 53 #endif 54