1*4f1223e8SApple OSS Distributions /* 2*4f1223e8SApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3*4f1223e8SApple OSS Distributions * 4*4f1223e8SApple OSS Distributions * @APPLE_LICENSE_HEADER_START@ 5*4f1223e8SApple OSS Distributions * 6*4f1223e8SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*4f1223e8SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*4f1223e8SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*4f1223e8SApple OSS Distributions * compliance with the License. Please obtain a copy of the License at 10*4f1223e8SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this 11*4f1223e8SApple OSS Distributions * file. 12*4f1223e8SApple OSS Distributions * 13*4f1223e8SApple OSS Distributions * The Original Code and all software distributed under the License are 14*4f1223e8SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15*4f1223e8SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16*4f1223e8SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17*4f1223e8SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18*4f1223e8SApple OSS Distributions * Please see the License for the specific language governing rights and 19*4f1223e8SApple OSS Distributions * limitations under the License. 20*4f1223e8SApple OSS Distributions * 21*4f1223e8SApple OSS Distributions * @APPLE_LICENSE_HEADER_END@ 22*4f1223e8SApple OSS Distributions */ 23*4f1223e8SApple OSS Distributions 24*4f1223e8SApple OSS Distributions #define __APPLE_API_PRIVATE 25*4f1223e8SApple OSS Distributions #include <machine/cpu_capabilities.h> 26*4f1223e8SApple OSS Distributions #undef __APPLE_API_PRIVATE 27*4f1223e8SApple OSS Distributions 28*4f1223e8SApple OSS Distributions #if defined(__i386__) || defined(__x86_64__) 29*4f1223e8SApple OSS Distributions 30*4f1223e8SApple OSS Distributions /* Initialize the "_cpu_capabilities" vector on x86 processors. */ 31*4f1223e8SApple OSS Distributions 32*4f1223e8SApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED 33*4f1223e8SApple OSS Distributions int _cpu_capabilities = 0; 34*4f1223e8SApple OSS Distributions 35*4f1223e8SApple OSS Distributions void _init_cpu_capabilities(void)36*4f1223e8SApple OSS Distributions_init_cpu_capabilities( void ) 37*4f1223e8SApple OSS Distributions { 38*4f1223e8SApple OSS Distributions _cpu_capabilities = (int)_get_cpu_capabilities(); 39*4f1223e8SApple OSS Distributions } 40*4f1223e8SApple OSS Distributions 41*4f1223e8SApple OSS Distributions #elif defined(__arm__) || defined(__arm64__) 42*4f1223e8SApple OSS Distributions 43*4f1223e8SApple OSS Distributions extern uint64_t _get_cpu_capabilities(void); 44*4f1223e8SApple OSS Distributions 45*4f1223e8SApple OSS Distributions int _cpu_capabilities = 0; 46*4f1223e8SApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED: use _cpu_capabilities instead 47*4f1223e8SApple OSS Distributions 48*4f1223e8SApple OSS Distributions void _init_cpu_capabilities(void)49*4f1223e8SApple OSS Distributions_init_cpu_capabilities( void ) 50*4f1223e8SApple OSS Distributions { 51*4f1223e8SApple OSS Distributions } 52*4f1223e8SApple OSS Distributions 53*4f1223e8SApple OSS Distributions #endif 54