1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __ASM_LIBGCC_H 3*4882a593Smuzhiyun #define __ASM_LIBGCC_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <asm/byteorder.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun typedef int word_type __attribute__ ((mode (__word__))); 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifdef __BIG_ENDIAN 10*4882a593Smuzhiyun struct DWstruct { 11*4882a593Smuzhiyun int high, low; 12*4882a593Smuzhiyun }; 13*4882a593Smuzhiyun #elif defined(__LITTLE_ENDIAN) 14*4882a593Smuzhiyun struct DWstruct { 15*4882a593Smuzhiyun int low, high; 16*4882a593Smuzhiyun }; 17*4882a593Smuzhiyun #else 18*4882a593Smuzhiyun #error I feel sick. 19*4882a593Smuzhiyun #endif 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun typedef union { 22*4882a593Smuzhiyun struct DWstruct s; 23*4882a593Smuzhiyun long long ll; 24*4882a593Smuzhiyun } DWunion; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun extern long long __ashldi3(long long u, word_type b); 27*4882a593Smuzhiyun extern long long __ashrdi3(long long u, word_type b); 28*4882a593Smuzhiyun extern word_type __cmpdi2(long long a, long long b); 29*4882a593Smuzhiyun extern long long __lshrdi3(long long u, word_type b); 30*4882a593Smuzhiyun extern long long __muldi3(long long u, long long v); 31*4882a593Smuzhiyun extern word_type __ucmpdi2(unsigned long long a, unsigned long long b); 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif /* __ASM_LIBGCC_H */ 34