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095100bbdb
* libguile/instructions.h: Guard in BUILDING_LIBGUILE. (SCM_PACK_OP_24): (SCM_PACK_OP_8_8_8): (SCM_PACK_OP_8_16): (SCM_PACK_OP_16_8): (SCM_PACK_OP_12_12): Rename from SCM_PACK_RTL_*, and splice in the opcode. (SCM_PACK_OP_ARG_8_24): New helper. * libguile/vm.c: * libguile/gsubr.c: * libguile/foreign.c: * libguile/control.c: * libguile/continuations.c: Adapt.
97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
/* Copyright (C) 2001, 2009, 2012, 2013 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef _SCM_INSTRUCTIONS_H_
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#define _SCM_INSTRUCTIONS_H_
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#include <libguile.h>
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#include <libguile/vm-operations.h>
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#ifdef BUILDING_LIBGUILE
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enum scm_opcode
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{
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#define ENUM(opcode, tag, name, meta) scm_op_##tag = opcode,
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FOR_EACH_VM_OPERATION(ENUM)
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#undef ENUM
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};
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#define SCM_PACK_OP_24(op,arg) (scm_op_##op | (arg) << 8)
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#define SCM_PACK_OP_8_8_8(op,a,b,c) SCM_PACK_OP_24 (op, (a) | ((b) << 8) | ((c) << 16))
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#define SCM_PACK_OP_8_16(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 8)
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#define SCM_PACK_OP_16_8(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 16)
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#define SCM_PACK_OP_12_12(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 12)
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#define SCM_PACK_OP_ARG_8_24(a,b) ((a) | ((b) << 8))
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#define SCM_UNPACK_RTL_8_8_8(op,a,b,c) \
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do \
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{ \
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a = (op >> 8) & 0xff; \
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b = (op >> 16) & 0xff; \
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c = op >> 24; \
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} \
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while (0)
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#define SCM_UNPACK_RTL_8_16(op,a,b) \
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do \
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{ \
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a = (op >> 8) & 0xff; \
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b = op >> 16; \
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} \
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while (0)
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#define SCM_UNPACK_RTL_16_8(op,a,b) \
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do \
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{ \
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a = (op >> 8) & 0xffff; \
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b = op >> 24; \
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} \
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while (0)
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#define SCM_UNPACK_RTL_12_12(op,a,b) \
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do \
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{ \
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a = (op >> 8) & 0xfff; \
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b = op >> 20; \
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} \
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while (0)
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#define SCM_UNPACK_RTL_24(op,a) \
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do \
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{ \
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a = op >> 8; \
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} \
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while (0)
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#define SCM_VM_NUM_INSTRUCTIONS (1<<8)
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#define SCM_VM_INSTRUCTION_MASK (SCM_VM_NUM_INSTRUCTIONS-1)
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#endif /* BUILDING_LIBGUILE */
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SCM_INTERNAL SCM scm_instruction_list (void);
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SCM_INTERNAL void scm_bootstrap_instructions (void);
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SCM_INTERNAL void scm_init_instructions (void);
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#endif /* _SCM_INSTRUCTIONS_H_ */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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