1*c54f35caSApple OSS Distributions /* 2*c54f35caSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3*c54f35caSApple OSS Distributions * 4*c54f35caSApple OSS Distributions * @APPLE_LICENSE_HEADER_START@ 5*c54f35caSApple OSS Distributions * 6*c54f35caSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*c54f35caSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*c54f35caSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*c54f35caSApple OSS Distributions * compliance with the License. Please obtain a copy of the License at 10*c54f35caSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this 11*c54f35caSApple OSS Distributions * file. 12*c54f35caSApple OSS Distributions * 13*c54f35caSApple OSS Distributions * The Original Code and all software distributed under the License are 14*c54f35caSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15*c54f35caSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16*c54f35caSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17*c54f35caSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18*c54f35caSApple OSS Distributions * Please see the License for the specific language governing rights and 19*c54f35caSApple OSS Distributions * limitations under the License. 20*c54f35caSApple OSS Distributions * 21*c54f35caSApple OSS Distributions * @APPLE_LICENSE_HEADER_END@ 22*c54f35caSApple OSS Distributions */ 23*c54f35caSApple OSS Distributions 24*c54f35caSApple OSS Distributions #define __APPLE_API_PRIVATE 25*c54f35caSApple OSS Distributions #include <machine/cpu_capabilities.h> 26*c54f35caSApple OSS Distributions #undef __APPLE_API_PRIVATE 27*c54f35caSApple OSS Distributions 28*c54f35caSApple OSS Distributions #if defined(__i386__) || defined(__x86_64__) 29*c54f35caSApple OSS Distributions 30*c54f35caSApple OSS Distributions /* Initialize the "_cpu_capabilities" vector on x86 processors. */ 31*c54f35caSApple OSS Distributions 32*c54f35caSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED 33*c54f35caSApple OSS Distributions int _cpu_capabilities = 0; 34*c54f35caSApple OSS Distributions 35*c54f35caSApple OSS Distributions void _init_cpu_capabilities(void)36*c54f35caSApple OSS Distributions_init_cpu_capabilities( void ) 37*c54f35caSApple OSS Distributions { 38*c54f35caSApple OSS Distributions _cpu_capabilities = (int)_get_cpu_capabilities(); 39*c54f35caSApple OSS Distributions } 40*c54f35caSApple OSS Distributions 41*c54f35caSApple OSS Distributions #elif defined(__arm__) || defined(__arm64__) 42*c54f35caSApple OSS Distributions 43*c54f35caSApple OSS Distributions extern uint64_t _get_cpu_capabilities(void); 44*c54f35caSApple OSS Distributions 45*c54f35caSApple OSS Distributions int _cpu_capabilities = 0; 46*c54f35caSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED: use _cpu_capabilities instead 47*c54f35caSApple OSS Distributions 48*c54f35caSApple OSS Distributions void _init_cpu_capabilities(void)49*c54f35caSApple OSS Distributions_init_cpu_capabilities( void ) 50*c54f35caSApple OSS Distributions { 51*c54f35caSApple OSS Distributions } 52*c54f35caSApple OSS Distributions 53*c54f35caSApple OSS Distributions #endif 54