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/* |
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* Irix/unaligned.c - Optimized unaligned access for Irix |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#ifdef sgi |
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#include "sysdeps.h" |
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|
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/* Tell the compiler to pack data on 1-byte boundaries |
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* (i.e. arbitrary alignment). Requires SGI MIPSPro compilers. */ |
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#pragma pack(1) |
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|
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typedef struct _ual32 { |
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uae_u32 v; |
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} ual32_t; |
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|
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typedef struct _ual16 { |
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uae_u16 v; |
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} ual16_t; |
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|
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#pragma pack(0) |
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|
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/* The compiler is smart enough to inline these when you build with "-ipa" */ |
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uae_u32 do_get_mem_long(uae_u32 *a) {return ((ual32_t *)a)->v;} |
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uae_u32 do_get_mem_word(uae_u16 *a) {return ((ual16_t *)a)->v;} |
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void do_put_mem_long(uae_u32 *a, uae_u32 v) {((ual32_t *)a)->v = v;} |
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void do_put_mem_word(uae_u16 *a, uae_u32 v) {((ual16_t *)a)->v = v;} |
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|
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#endif /* sgi */ |
