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quakeforge/libs/gamecode/engine/pr_opcode.c
Bill Currie f8a41cb1bc completely nuke the concept of "priority" from opcodes and use get_op_string 
in emit_sub_expr instead of a redundant switch.
2001-10-25 17:48:35 +00:00

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/*
#FILENAME#
#DESCRIPTION#
Copyright (C) 2001 #AUTHOR#
Author: #AUTHOR#
Date: #DATE#
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
static const char rcsid[] =
"$Id$";
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include "string.h"
#endif
#ifdef HAVE_STRINGS_H
# include "strings.h"
#endif
#include "QF/hash.h"
#include "QF/pr_comp.h"
hashtab_t *opcode_table;
opcode_t pr_opcodes[] = {
{"<DONE>", "done", OP_DONE, false, ev_entity, ev_field, ev_void, PROG_ID_VERSION},
{"*", "mul.f", OP_MUL_F, false, ev_float, ev_float, ev_float, PROG_ID_VERSION},
{"*", "mul.v", OP_MUL_V, false, ev_vector, ev_vector, ev_float, PROG_ID_VERSION},
{"*", "mul.fv", OP_MUL_FV, false, ev_float, ev_vector, ev_vector, PROG_ID_VERSION},
{"*", "mul.vf", OP_MUL_VF, false, ev_vector, ev_float, ev_vector, PROG_ID_VERSION},
{"/", "div.f", OP_DIV_F, false, ev_float, ev_float, ev_float, PROG_ID_VERSION},
{"+", "add.f", OP_ADD_F, false, ev_float, ev_float, ev_float, PROG_ID_VERSION},
{"+", "add.v", OP_ADD_V, false, ev_vector, ev_vector, ev_vector, PROG_ID_VERSION},
{"+", "add.s", OP_ADD_S, false, ev_string, ev_string, ev_string, PROG_VERSION},
{"-", "sub.f", OP_SUB_F, false, ev_float, ev_float, ev_float, PROG_ID_VERSION},
{"-", "sub.v", OP_SUB_V, false, ev_vector, ev_vector, ev_vector, PROG_ID_VERSION},
{"==", "eq.f", OP_EQ_F, false, ev_float, ev_float, ev_integer, PROG_ID_VERSION},
{"==", "eq.v", OP_EQ_V, false, ev_vector, ev_vector, ev_integer, PROG_ID_VERSION},
{"==", "eq.s", OP_EQ_S, false, ev_string, ev_string, ev_integer, PROG_ID_VERSION},
{"==", "eq.e", OP_EQ_E, false, ev_entity, ev_entity, ev_integer, PROG_ID_VERSION},
{"==", "eq.fnc", OP_EQ_FNC, false, ev_func, ev_func, ev_integer, PROG_ID_VERSION},
{"!=", "ne.f", OP_NE_F, false, ev_float, ev_float, ev_integer, PROG_ID_VERSION},
{"!=", "ne.v", OP_NE_V, false, ev_vector, ev_vector, ev_integer, PROG_ID_VERSION},
{"!=", "ne.s", OP_NE_S, false, ev_string, ev_string, ev_integer, PROG_ID_VERSION},
{"!=", "ne.e", OP_NE_E, false, ev_entity, ev_entity, ev_integer, PROG_ID_VERSION},
{"!=", "ne.fnc", OP_NE_FNC, false, ev_func, ev_func, ev_integer, PROG_ID_VERSION},
{"<=", "le", OP_LE, false, ev_float, ev_float, ev_integer, PROG_ID_VERSION},
{">=", "ge", OP_GE, false, ev_float, ev_float, ev_integer, PROG_ID_VERSION},
{"<=", "le.s", OP_LE_S, false, ev_string, ev_string, ev_integer, PROG_VERSION},
{">=", "ge.s", OP_GE_S, false, ev_string, ev_string, ev_integer, PROG_VERSION},
{"<", "lt", OP_LT, false, ev_float, ev_float, ev_integer, PROG_ID_VERSION},
{">", "gt", OP_GT, false, ev_float, ev_float, ev_integer, PROG_ID_VERSION},
{"<", "lt.s", OP_LT_S, false, ev_string, ev_string, ev_integer, PROG_VERSION},
{">", "gt.s", OP_GT_S, false, ev_string, ev_string, ev_integer, PROG_VERSION},
{".", "load.f", OP_LOAD_F, false, ev_entity, ev_field, ev_float, PROG_ID_VERSION},
{".", "load.v", OP_LOAD_V, false, ev_entity, ev_field, ev_vector, PROG_ID_VERSION},
{".", "load.s", OP_LOAD_S, false, ev_entity, ev_field, ev_string, PROG_ID_VERSION},
{".", "load.ent", OP_LOAD_ENT, false, ev_entity, ev_field, ev_entity, PROG_ID_VERSION},
{".", "load.fld", OP_LOAD_FLD, false, ev_entity, ev_field, ev_field, PROG_ID_VERSION},
{".", "load.fnc", OP_LOAD_FNC, false, ev_entity, ev_field, ev_func, PROG_ID_VERSION},
{".", "address", OP_ADDRESS, false, ev_entity, ev_field, ev_pointer, PROG_ID_VERSION},
{"=", "store.f", OP_STORE_F, true, ev_float, ev_float, ev_void, PROG_ID_VERSION},
{"=", "store.v", OP_STORE_V, true, ev_vector, ev_vector, ev_void, PROG_ID_VERSION},
{"=", "store.s", OP_STORE_S, true, ev_string, ev_string, ev_void, PROG_ID_VERSION},
{"=", "store.ent", OP_STORE_ENT, true, ev_entity, ev_entity, ev_void, PROG_ID_VERSION},
{"=", "store.fld", OP_STORE_FLD, true, ev_field, ev_field, ev_void, PROG_ID_VERSION},
{"=", "store.fnc", OP_STORE_FNC, true, ev_func, ev_func, ev_void, PROG_ID_VERSION},
{"=", "storep.f", OP_STOREP_F, true, ev_float, ev_pointer, ev_void, PROG_ID_VERSION},
{"=", "storep.v", OP_STOREP_V, true, ev_vector, ev_pointer, ev_void, PROG_ID_VERSION},
{"=", "storep.s", OP_STOREP_S, true, ev_string, ev_pointer, ev_void, PROG_ID_VERSION},
{"=", "storep.ent", OP_STOREP_ENT, true, ev_entity, ev_pointer, ev_void, PROG_ID_VERSION},
{"=", "storep.fld", OP_STOREP_FLD, true, ev_field, ev_pointer, ev_void, PROG_ID_VERSION},
{"=", "storep.fnc", OP_STOREP_FNC, true, ev_func, ev_pointer, ev_void, PROG_ID_VERSION},
{"<RETURN>", "return", OP_RETURN, false, ev_void, ev_void, ev_void, PROG_ID_VERSION},
{"!", "not.f", OP_NOT_F, false, ev_float, ev_void, ev_integer, PROG_ID_VERSION},
{"!", "not.v", OP_NOT_V, false, ev_vector, ev_void, ev_integer, PROG_ID_VERSION},
{"!", "not.s", OP_NOT_S, false, ev_string, ev_void, ev_integer, PROG_ID_VERSION},
{"!", "not.ent", OP_NOT_ENT, false, ev_entity, ev_void, ev_integer, PROG_ID_VERSION},
{"!", "not.fnc", OP_NOT_FNC, false, ev_func, ev_void, ev_integer, PROG_ID_VERSION},
{"<IF>", "if", OP_IF, false, ev_integer, ev_integer, ev_void, PROG_ID_VERSION},
{"<IFNOT>", "ifnot", OP_IFNOT, false, ev_integer, ev_integer, ev_void, PROG_ID_VERSION},
// calls returns REG_RETURN
{"<CALL0>", "call0", OP_CALL0, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<CALL1>", "call1", OP_CALL1, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<CALL2>", "call2", OP_CALL2, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<CALL3>", "call3", OP_CALL3, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<CALL4>", "call4", OP_CALL4, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<CALL5>", "call5", OP_CALL5, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<CALL6>", "call6", OP_CALL6, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<CALL7>", "call7", OP_CALL7, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<CALL8>", "call8", OP_CALL8, false, ev_func, ev_void, ev_void, PROG_ID_VERSION},
{"<STATE>", "state", OP_STATE, false, ev_float, ev_float, ev_void, PROG_ID_VERSION},
{"<GOTO>", "goto", OP_GOTO, false, ev_float, ev_void, ev_void, PROG_ID_VERSION},
{"&&", "and", OP_AND, false, ev_float, ev_float, ev_integer, PROG_ID_VERSION},
{"||", "or", OP_OR, false, ev_float, ev_float, ev_integer, PROG_ID_VERSION},
{"<<", "shl.f", OP_SHL_F, false, ev_float, ev_float, ev_float, PROG_VERSION},
{">>", "shr.f", OP_SHR_F, false, ev_float, ev_float, ev_float, PROG_VERSION},
{"<<", "shl.i", OP_SHL_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{">>", "shr.i", OP_SHR_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"&", "bitand", OP_BITAND, false, ev_float, ev_float, ev_float, PROG_ID_VERSION},
{"|", "bitor", OP_BITOR, false, ev_float, ev_float, ev_float, PROG_ID_VERSION},
{"+", "add.i", OP_ADD_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"-", "sub.i", OP_SUB_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"*", "mul.i", OP_MUL_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"/", "div.i", OP_DIV_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"%", "mod_i", OP_MOD_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"%", "mod.f", OP_MOD_F, false, ev_float, ev_float, ev_float, PROG_VERSION},
{"&", "bitand.i", OP_BITAND_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"|", "bitor.i", OP_BITOR_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{">=", "ge.i", OP_GE_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"<=", "le.i", OP_LE_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{">", "gt.i", OP_GT_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"<", "lt.i", OP_LT_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"&&", "and.i", OP_AND_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"||", "or.i", OP_OR_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"!", "not.i", OP_NOT_I, false, ev_integer, ev_void, ev_integer, PROG_VERSION},
{"==", "eq.i", OP_EQ_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"!=", "ne.i", OP_NE_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"=", "store.i", OP_STORE_I, true, ev_integer, ev_integer, ev_void, PROG_VERSION},
{"=", "storep.i", OP_STOREP_I, true, ev_integer, ev_pointer, ev_void, PROG_VERSION},
{".", "load.i", OP_LOAD_I, false, ev_entity, ev_field, ev_integer, PROG_VERSION},
{"^", "bitxor.f", OP_BITXOR_F, false, ev_float, ev_float, ev_float, PROG_VERSION},
{"^", "bitxor.i", OP_BITXOR_I, false, ev_integer, ev_integer, ev_integer, PROG_VERSION},
{"~", "bitnot.f", OP_BITNOT_F, false, ev_float, ev_void, ev_float, PROG_VERSION},
{"~", "bitnot.i", OP_BITNOT_I, false, ev_integer, ev_void, ev_integer, PROG_VERSION},
{0},
};
static const char *
get_key (void *_op, void *unused)
{
static char rep[4];
char *r = rep;
opcode_t *op = (opcode_t *)_op;
*r++ = (op->opcode & 0x7f) + 2;
*r++ = ((op->opcode >> 7) & 0x7f) + 2;
*r++ = ((op->opcode >> 14) & 0x3) + 2;
*r = 0;
return rep;
}
opcode_t *
PR_Opcode (short opcode)
{
char rep[100];
opcode_t op;
op.opcode = opcode;
strcpy (rep, get_key (&op, 0));
return Hash_Find (opcode_table, rep);
}
void
PR_Opcode_Init (void)
{
opcode_t *op;
opcode_table = Hash_NewTable (1021, get_key, 0, 0);
for (op = pr_opcodes; op->name; op++) {
Hash_Add (opcode_table, op);
}
}
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