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