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/* Copyright 2001,2009,2012-2013,2018
Free Software Foundation, Inc.
This file is part of Guile.
Guile is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Guile 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Guile. If not, see
<https://www.gnu.org/licenses/>. */
#ifndef _SCM_INSTRUCTIONS_H_
#define _SCM_INSTRUCTIONS_H_
#include <libguile/scm.h>
#include <libguile/vm-operations.h>
#ifdef BUILDING_LIBGUILE
enum scm_opcode
{
#define ENUM(opcode, tag, name, meta) scm_op_##tag = opcode,
FOR_EACH_VM_OPERATION(ENUM)
#undef ENUM
};
#define SCM_PACK_OP_24(op,arg) (scm_op_##op | (arg) << 8)
#define SCM_PACK_OP_8_8_8(op,a,b,c) SCM_PACK_OP_24 (op, (a) | ((b) << 8) | ((c) << 16))
#define SCM_PACK_OP_8_16(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 8)
#define SCM_PACK_OP_16_8(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 16)
#define SCM_PACK_OP_12_12(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 12)
#define SCM_PACK_OP_ARG_8_24(a,b) ((a) | ((b) << 8))
#define SCM_VM_NUM_INSTRUCTIONS (1<<8)
#define SCM_VM_INSTRUCTION_MASK (SCM_VM_NUM_INSTRUCTIONS-1)
#endif /* BUILDING_LIBGUILE */
SCM_INTERNAL SCM scm_instruction_list (void);
SCM_INTERNAL void scm_bootstrap_instructions (void);
SCM_INTERNAL void scm_init_instructions (void);
#endif /* _SCM_INSTRUCTIONS_H_ */
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