1 /* Macro definitions to used to support 32/64-bit code in Darwin's 2 * assembly files. 3 * 4 * Copyright (C) 2004-2018 Free Software Foundation, Inc. 5 * 6 * This file is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the 8 * Free Software Foundation; either version 3, or (at your option) any 9 * later version. 10 * 11 * This file is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * General Public License for more details. 15 * 16 * Under Section 7 of GPL version 3, you are granted additional 17 * permissions described in the GCC Runtime Library Exception, version 18 * 3.1, as published by the Free Software Foundation. 19 * 20 * You should have received a copy of the GNU General Public License and 21 * a copy of the GCC Runtime Library Exception along with this program; 22 * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 * <http://www.gnu.org/licenses/>. 24 */ 25 26 /* These are donated from /usr/include/architecture/ppc . */ 27 28 #if defined(__ppc64__) 29 #define MODE_CHOICE(x, y) y 30 #else 31 #define MODE_CHOICE(x, y) x 32 #endif 33 34 #define cmpg MODE_CHOICE(cmpw, cmpd) 35 #define lg MODE_CHOICE(lwz, ld) 36 #define stg MODE_CHOICE(stw, std) 37 #define lgx MODE_CHOICE(lwzx, ldx) 38 #define stgx MODE_CHOICE(stwx, stdx) 39 #define lgu MODE_CHOICE(lwzu, ldu) 40 #define stgu MODE_CHOICE(stwu, stdu) 41 #define lgux MODE_CHOICE(lwzux, ldux) 42 #define stgux MODE_CHOICE(stwux, stdux) 43 #define lgwa MODE_CHOICE(lwz, lwa) 44 45 #define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */ 46 47 #define GPR_BYTES MODE_CHOICE(4,8) /* size of a GPR in bytes */ 48 #define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */ 49 50 #define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* position of saved 51 LR in frame */ 52