162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci#include <linux/export.h> 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#include "libgcc.h" 562306a36Sopenharmony_ci 662306a36Sopenharmony_ciword_type __cmpdi2(long long a, long long b) 762306a36Sopenharmony_ci{ 862306a36Sopenharmony_ci const DWunion au = { 962306a36Sopenharmony_ci .ll = a 1062306a36Sopenharmony_ci }; 1162306a36Sopenharmony_ci const DWunion bu = { 1262306a36Sopenharmony_ci .ll = b 1362306a36Sopenharmony_ci }; 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci if (au.s.high < bu.s.high) 1662306a36Sopenharmony_ci return 0; 1762306a36Sopenharmony_ci else if (au.s.high > bu.s.high) 1862306a36Sopenharmony_ci return 2; 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci if ((unsigned int) au.s.low < (unsigned int) bu.s.low) 2162306a36Sopenharmony_ci return 0; 2262306a36Sopenharmony_ci else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) 2362306a36Sopenharmony_ci return 2; 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci return 1; 2662306a36Sopenharmony_ci} 2762306a36Sopenharmony_ciEXPORT_SYMBOL(__cmpdi2); 28