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/*
* jit-rules-interp.h - Rules that define the interpreter characteristics.
*
* Copyright (C) 2004 Southern Storm Software, Pty Ltd.
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _JIT_RULES_INTERP_H
#define _JIT_RULES_INTERP_H
#include "jit-interp.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Information about all of the registers, in allocation order.
*/
#define JIT_REG_INFO \
{"r0", 0, -1, JIT_REG_ALL | JIT_REG_CALL_USED | \
JIT_REG_START_STACK | JIT_REG_IN_STACK}, \
{"r1", 1, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r2", 2, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r3", 3, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r4", 4, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r5", 5, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r6", 6, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r7", 7, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r8", 8, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r9", 9, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r10", 10, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r11", 11, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r12", 12, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r13", 13, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r14", 14, -1, JIT_REG_ALL | JIT_REG_CALL_USED | JIT_REG_IN_STACK}, \
{"r15", 15, -1, JIT_REG_ALL | JIT_REG_CALL_USED | \
JIT_REG_END_STACK | JIT_REG_IN_STACK},
#define JIT_NUM_REGS 16
#define JIT_NUM_GLOBAL_REGS 0
/*
* Define to 1 if we should always load values into registers
* before operating on them. i.e. the CPU does not have reg-mem
* and mem-reg addressing modes.
*/
#define JIT_ALWAYS_REG_REG 1
/*
* The maximum number of bytes to allocate for the prolog.
* This may be shortened once we know the true prolog size.
*/
#define JIT_PROLOG_SIZE jit_function_interp_size
/*
* Preferred alignment for the start of functions.
*/
#define JIT_FUNCTION_ALIGNMENT (sizeof(void *))
/*
* Define this to 1 if the platform allows reads and writes on
* any byte boundary. Define to 0 if only properly-aligned
* memory accesses are allowed.
*/
#define JIT_ALIGN_OVERRIDES 0
/*
* Extra state information that is added to the "jit_gencode" structure.
*/
#define jit_extra_gen_state \
int working_area; \
int max_working_area; \
int extra_working_space
#define jit_extra_gen_init(gen) \
do { \
(gen)->working_area = 0; \
(gen)->max_working_area = 0; \
(gen)->extra_working_space = 0; \
} while (0)
#define jit_extra_gen_cleanup(gen) do { ; } while (0)
#ifdef __cplusplus
};
#endif
#endif /* _JIT_RULES_INTERP_H */
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