1 /* 2 * Copyright 2022-2023 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 #include "loongarch_arch.h" 10 11 unsigned int OPENSSL_loongarchcap_P = 0; 12 OPENSSL_cpuid_setup(void)13void OPENSSL_cpuid_setup(void) 14 { 15 unsigned int reg; 16 __asm__ volatile( 17 "cpucfg %0, %1 \n\t" 18 : "+&r"(reg) 19 : "r"(LOONGARCH_CFG2) 20 ); 21 OPENSSL_loongarchcap_P = reg; 22 } 23