1 /* Copyright (C) 2001, 2009, 2012, 2013 Free Software Foundation, Inc. 2 * 3 * This library is free software; you can redistribute it and/or 4 * modify it under the terms of the GNU Lesser General Public License 5 * as published by the Free Software Foundation; either version 3 of 6 * the License, or (at your option) any later version. 7 * 8 * This library is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 * Lesser General Public License for more details. 12 * 13 * You should have received a copy of the GNU Lesser General Public 14 * License along with this library; if not, write to the Free Software 15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 16 * 02110-1301 USA 17 */ 18 19 #ifndef _SCM_INSTRUCTIONS_H_ 20 #define _SCM_INSTRUCTIONS_H_ 21 22 #include <libguile.h> 23 #include <libguile/vm-operations.h> 24 25 #ifdef BUILDING_LIBGUILE 26 27 enum scm_opcode 28 { 29 #define ENUM(opcode, tag, name, meta) scm_op_##tag = opcode, 30 FOR_EACH_VM_OPERATION(ENUM) 31 #undef ENUM 32 }; 33 34 #define SCM_PACK_OP_24(op,arg) (scm_op_##op | (arg) << 8) 35 #define SCM_PACK_OP_8_8_8(op,a,b,c) SCM_PACK_OP_24 (op, (a) | ((b) << 8) | ((c) << 16)) 36 #define SCM_PACK_OP_8_16(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 8) 37 #define SCM_PACK_OP_16_8(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 16) 38 #define SCM_PACK_OP_12_12(op,a,b) SCM_PACK_OP_24 (op, (a) | (b) << 12) 39 #define SCM_PACK_OP_ARG_8_24(a,b) ((a) | ((b) << 8)) 40 41 #define SCM_VM_NUM_INSTRUCTIONS (1<<8) 42 #define SCM_VM_INSTRUCTION_MASK (SCM_VM_NUM_INSTRUCTIONS-1) 43 44 #endif /* BUILDING_LIBGUILE */ 45 46 SCM_INTERNAL SCM scm_instruction_list (void); 47 48 SCM_INTERNAL void scm_bootstrap_instructions (void); 49 SCM_INTERNAL void scm_init_instructions (void); 50 51 #endif /* _SCM_INSTRUCTIONS_H_ */ 52 53 /* 54 Local Variables: 55 c-file-style: "gnu" 56 End: 57 */ 58