162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Linux/PA-RISC Project (http://www.parisc-linux.org/) 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Floating-point emulation code 662306a36Sopenharmony_ci * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org> 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#ifdef __NO_PA_HDRS 1062306a36Sopenharmony_ci PA header file -- do not include this header file for non-PA builds. 1162306a36Sopenharmony_ci#endif 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci/* amount is assumed to be a constant between 0 and 32 (non-inclusive) */ 1562306a36Sopenharmony_ci#define Shiftdouble(left,right,amount,dest) \ 1662306a36Sopenharmony_ci /* int left, right, amount, dest; */ \ 1762306a36Sopenharmony_ci dest = ((left) << (32-(amount))) | ((unsigned int)(right) >> (amount)) 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci/* amount must be less than 32 */ 2062306a36Sopenharmony_ci#define Variableshiftdouble(left,right,amount,dest) \ 2162306a36Sopenharmony_ci /* unsigned int left, right; int amount, dest; */ \ 2262306a36Sopenharmony_ci if (amount == 0) dest = right; \ 2362306a36Sopenharmony_ci else dest = ((((unsigned) left)&0x7fffffff) << (32-(amount))) | \ 2462306a36Sopenharmony_ci ((unsigned) right >> (amount)) 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci/* amount must be between 0 and 32 (non-inclusive) */ 2762306a36Sopenharmony_ci#define Variable_shift_double(left,right,amount,dest) \ 2862306a36Sopenharmony_ci /* unsigned int left, right; int amount, dest; */ \ 2962306a36Sopenharmony_ci dest = (left << (32-(amount))) | ((unsigned) right >> (amount)) 30