diff options
Diffstat (limited to 'contrib/gcc/config/rs6000/darwin-asm.h')
-rw-r--r-- | contrib/gcc/config/rs6000/darwin-asm.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/gcc/config/rs6000/darwin-asm.h b/contrib/gcc/config/rs6000/darwin-asm.h new file mode 100644 index 0000000..401b4f8 --- /dev/null +++ b/contrib/gcc/config/rs6000/darwin-asm.h @@ -0,0 +1,61 @@ +/* Macro definitions to used to support 32/64-bit code in Darwin's + * assembly files. + * + * Copyright (C) 2004 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 2, or (at your option) any + * later version. + * + * In addition to the permissions in the GNU General Public License, the + * Free Software Foundation gives you unlimited permission to link the + * compiled version of this file with other programs, and to distribute + * those programs without any restriction coming from the use of this + * file. (The General Public License restrictions do apply in other + * respects; for example, they cover modification of the file, and + * distribution when not linked into another program.) + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * As a special exception, if you link this library with files + * compiled with GCC to produce an executable, this does not cause the + * resulting executable to be covered by the GNU General Public License. + * This exception does not however invalidate any other reasons why the + * executable file might be covered by the GNU General Public License. + */ + +/* 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 */ |