diff options
Diffstat (limited to 'gcc-4.4.3/gcc/config/rs6000/darwin-asm.h')
-rw-r--r-- | gcc-4.4.3/gcc/config/rs6000/darwin-asm.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/config/rs6000/darwin-asm.h b/gcc-4.4.3/gcc/config/rs6000/darwin-asm.h new file mode 100644 index 000000000..837b7a33e --- /dev/null +++ b/gcc-4.4.3/gcc/config/rs6000/darwin-asm.h @@ -0,0 +1,51 @@ +/* Macro definitions to used to support 32/64-bit code in Darwin's + * assembly files. + * + * Copyright (C) 2004, 2009 Free Software Foundation, Inc. + * + * This file is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 3, or (at your option) any + * later version. + * + * This file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Under Section 7 of GPL version 3, you are granted additional + * permissions described in the GCC Runtime Library Exception, version + * 3.1, as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License and + * a copy of the GCC Runtime Library Exception along with this program; + * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + * <http://www.gnu.org/licenses/>. + */ + +/* These are donated from /usr/include/architecture/ppc . */ + +#if defined(__ppc64__) +#define MODE_CHOICE(x, y) y +#else +#define MODE_CHOICE(x, y) x +#endif + +#define cmpg MODE_CHOICE(cmpw, cmpd) +#define lg MODE_CHOICE(lwz, ld) +#define stg MODE_CHOICE(stw, std) +#define lgx MODE_CHOICE(lwzx, ldx) +#define stgx MODE_CHOICE(stwx, stdx) +#define lgu MODE_CHOICE(lwzu, ldu) +#define stgu MODE_CHOICE(stwu, stdu) +#define lgux MODE_CHOICE(lwzux, ldux) +#define stgux MODE_CHOICE(stwux, stdux) +#define lgwa MODE_CHOICE(lwz, lwa) + +#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */ + +#define GPR_BYTES MODE_CHOICE(4,8) /* size of a GPR in bytes */ +#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */ + +#define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* position of saved + LR in frame */ |