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quakeforge/libs/gamecode/engine/pr_opcode.c

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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
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
static __attribute__ ((used)) const char rcsid[] =
"$Id$";
#ifdef HAVE_STRING_H
# include "string.h"
#endif
#ifdef HAVE_STRINGS_H
# include "strings.h"
#endif
#include "QF/cvar.h"
#include "QF/hash.h"
#include "QF/pr_comp.h"
#include "QF/progs.h"
#include "QF/sys.h"
hashtab_t *opcode_table;
VISIBLE int pr_type_size[ev_type_count] = {
1, // ev_void
1, // ev_string
1, // ev_float
3, // ev_vector
1, // ev_entity
1, // ev_field
1, // ev_func
1, // ev_pointer
4, // ev_quat
1, // ev_integer
0, // ev_short value in opcode
};
VISIBLE const char *pr_type_name[ev_type_count] = {
"void",
"string",
"float",
"vector",
"entity",
"field",
"function",
"pointer",
"quaternion",
"integer",
"short",
"invalid",
};
// default format is "%Ga, %Gb, %gc"
// V global_string, contents, void
// G global_string, contents
// g global_string, no contents
// s as short
// O address + short
// P function parameter
// F function (must come before any P)
// R return value
// E entity + field (%Eab)
//
// a operand a
// b operand b
// c operand c
// x place holder for P (padding)
// 0-7 parameter index (for P)
VISIBLE opcode_t pr_opcodes[] = {
{"<DONE>", "done", OP_DONE, false, // OP_DONE is actually the same as
ev_entity, ev_field, ev_void, // OP_RETURN, the types are bogus
PROG_ID_VERSION,
"%Va",
},
{"*", "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,
},
{"*", "mul.q", OP_MUL_Q, false,
ev_quat, ev_quat, ev_quat,
PROG_ID_VERSION,
},
{"*", "mul.fq", OP_MUL_FQ, false,
ev_float, ev_quat, ev_quat,
PROG_ID_VERSION,
},
{"*", "mul.qf", OP_MUL_QF, false,
ev_quat, ev_float, ev_quat,
PROG_ID_VERSION,
},
{"~", "conj.q", OP_CONJ_Q, false,
ev_quat, ev_invalid, ev_quat,
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.q", OP_ADD_Q, false,
ev_quat, ev_quat, ev_quat,
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,
},
{"-", "sub.q", OP_SUB_Q, false,
ev_quat, ev_quat, ev_quat,
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.q", OP_EQ_Q, false,
ev_quat, ev_quat, 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.fn", OP_EQ_FN, 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.q", OP_NE_Q, false,
ev_quat, ev_quat, 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.fn", OP_NE_FN, false,
ev_func, ev_func, ev_integer,
PROG_ID_VERSION,
},
{"<=", "le.f", OP_LE_F, false,
ev_float, ev_float, ev_integer,
PROG_ID_VERSION,
},
{">=", "ge.f", OP_GE_F, 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.f", OP_LT_F, false,
ev_float, ev_float, ev_integer,
PROG_ID_VERSION,
},
{">", "gt.f", OP_GT_F, 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,
"%Ga.%Gb(%Ec), %gc",//FIXME %E more flexible?
},
{".", "load.v", OP_LOAD_V, false,
ev_entity, ev_field, ev_vector,
PROG_ID_VERSION,
"%Ga.%Gb(%Ec), %gc",
},
{".", "load.q", OP_LOAD_Q, false,
ev_entity, ev_field, ev_quat,
PROG_ID_VERSION,
"%Ga.%Gb(%Ec), %gc",
},
{".", "load.s", OP_LOAD_S, false,
ev_entity, ev_field, ev_string,
PROG_ID_VERSION,
"%Ga.%Gb(%Ec), %gc",
},
{".", "load.ent", OP_LOAD_ENT, false,
ev_entity, ev_field, ev_entity,
PROG_ID_VERSION,
"%Ga.%Gb(%Ec), %gc",
},
{".", "load.fld", OP_LOAD_FLD, false,
ev_entity, ev_field, ev_field,
PROG_ID_VERSION,
"%Ga.%Gb(%Ec), %gc",
},
{".", "load.fn", OP_LOAD_FN, false,
ev_entity, ev_field, ev_func,
PROG_ID_VERSION,
"%Ga.%Gb(%Ec), %gc",
},
{".", "load.i", OP_LOAD_I, false,
ev_entity, ev_field, ev_integer,
PROG_VERSION,
"%Ga.%Gb(%Ec), %gc",
},
{".", "load.p", OP_LOAD_P, false,
ev_entity, ev_field, ev_pointer,
PROG_VERSION,
"%Ga.%Gb(%Ec), %gc",
},
{".", "loadb.f", OP_LOADB_F, false,
ev_pointer, ev_integer, ev_float,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadb.v", OP_LOADB_V, false,
ev_pointer, ev_integer, ev_vector,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadb.q", OP_LOADB_Q, false,
ev_pointer, ev_integer, ev_quat,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadb.s", OP_LOADB_S, false,
ev_pointer, ev_integer, ev_string,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadb.ent", OP_LOADB_ENT, false,
ev_pointer, ev_integer, ev_entity,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadb.fld", OP_LOADB_FLD, false,
ev_pointer, ev_integer, ev_field,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadb.fn", OP_LOADB_FN, false,
ev_pointer, ev_integer, ev_func,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadb.i", OP_LOADB_I, false,
ev_pointer, ev_integer, ev_integer,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadb.p", OP_LOADB_P, false,
ev_pointer, ev_integer, ev_pointer,
PROG_VERSION,
"*(%Ga + %Gb), %gc",
},
{".", "loadbi.f", OP_LOADBI_F, false,
ev_pointer, ev_short, ev_float,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{".", "loadbi.v", OP_LOADBI_V, false,
ev_pointer, ev_short, ev_vector,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{".", "loadbi.q", OP_LOADBI_Q, false,
ev_pointer, ev_short, ev_quat,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{".", "loadbi.s", OP_LOADBI_S, false,
ev_pointer, ev_short, ev_string,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{".", "loadbi.ent", OP_LOADBI_ENT, false,
ev_pointer, ev_short, ev_entity,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{".", "loadbi.fld", OP_LOADBI_FLD, false,
ev_pointer, ev_short, ev_field,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{".", "loadbi.fn", OP_LOADBI_FN, false,
ev_pointer, ev_short, ev_func,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{".", "loadbi.i", OP_LOADBI_I, false,
ev_pointer, ev_short, ev_integer,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{".", "loadbi.p", OP_LOADBI_P, false,
ev_pointer, ev_short, ev_pointer,
PROG_VERSION,
"*(%Ga + %sb), %gc",
},
{"&", "address", OP_ADDRESS, false,
ev_entity, ev_field, ev_pointer,
PROG_ID_VERSION,
"%Ga.%Gb, %gc",
},
{"&", "address.f", OP_ADDRESS_F, false,
ev_float, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "address.v", OP_ADDRESS_V, false,
ev_vector, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "address.q", OP_ADDRESS_Q, false,
ev_quat, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "address.s", OP_ADDRESS_S, false,
ev_string, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "address.ent", OP_ADDRESS_ENT, false,
ev_entity, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "address.fld", OP_ADDRESS_FLD, false,
ev_field, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "address.fn", OP_ADDRESS_FN, false,
ev_func, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "address.i", OP_ADDRESS_I, false,
ev_integer, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "address.p", OP_ADDRESS_P, false,
ev_pointer, ev_invalid, ev_pointer,
PROG_VERSION,
"%Ga, %gc",
},
{"&", "lea", OP_LEA, false,
ev_pointer, ev_integer, ev_pointer,
PROG_VERSION,
"%Ga, %Gb, %gc",
},
{"&", "leai", OP_LEAI, false,
ev_pointer, ev_short, ev_pointer,
PROG_VERSION,
"%Ga, %sb, %gc",
},
{"=", "conv.if", OP_CONV_IF, false,
ev_integer, ev_invalid, ev_float,
PROG_VERSION,
"%Ga, %gc",
},
{"=", "conv.fi", OP_CONV_FI, false,
ev_float, ev_invalid, ev_integer,
PROG_VERSION,
"%Ga, %gc",
},
{"=", "store.f", OP_STORE_F, true,
ev_float, ev_float, ev_invalid,
PROG_ID_VERSION,
"%Ga, %gb",
},
{"=", "store.v", OP_STORE_V, true,
ev_vector, ev_vector, ev_invalid,
PROG_ID_VERSION,
"%Ga, %gb",
},
{"=", "store.q", OP_STORE_Q, true,
ev_quat, ev_quat, ev_invalid,
PROG_ID_VERSION,
"%Ga, %gb",
},
{"=", "store.s", OP_STORE_S, true,
ev_string, ev_string, ev_invalid,
PROG_ID_VERSION,
"%Ga, %gb",
},
{"=", "store.ent", OP_STORE_ENT, true,
ev_entity, ev_entity, ev_invalid,
PROG_ID_VERSION,
"%Ga, %gb",
},
{"=", "store.fld", OP_STORE_FLD, true,
ev_field, ev_field, ev_invalid,
PROG_ID_VERSION,
"%Ga, %gb",
},
{"=", "store.fn", OP_STORE_FN, true,
ev_func, ev_func, ev_invalid,
PROG_ID_VERSION,
"%Ga, %gb",
},
{"=", "store.i", OP_STORE_I, true,
ev_integer, ev_integer, ev_invalid,
PROG_VERSION,
"%Ga, %gb",
},
{"=", "store.p", OP_STORE_P, true,
ev_pointer, ev_pointer, ev_invalid,
PROG_VERSION,
"%Ga, %gb",
},
{".=", "storep.f", OP_STOREP_F, true,
ev_float, ev_pointer, ev_invalid,
PROG_ID_VERSION,
"%Ga, *%Gb",
},
{".=", "storep.v", OP_STOREP_V, true,
ev_vector, ev_pointer, ev_invalid,
PROG_ID_VERSION,
"%Ga, *%Gb",
},
{".=", "storep.q", OP_STOREP_Q, true,
ev_quat, ev_pointer, ev_invalid,
PROG_ID_VERSION,
"%Ga, *%Gb",
},
{".=", "storep.s", OP_STOREP_S, true,
ev_string, ev_pointer, ev_invalid,
PROG_ID_VERSION,
"%Ga, *%Gb",
},
{".=", "storep.ent", OP_STOREP_ENT, true,
ev_entity, ev_pointer, ev_invalid,
PROG_ID_VERSION,
"%Ga, *%Gb",
},
{".=", "storep.fld", OP_STOREP_FLD, true,
ev_field, ev_pointer, ev_invalid,
PROG_ID_VERSION,
"%Ga, *%Gb",
},
{".=", "storep.fn", OP_STOREP_FN, true,
ev_func, ev_pointer, ev_invalid,
PROG_ID_VERSION,
"%Ga, *%Gb",
},
{".=", "storep.i", OP_STOREP_I, true,
ev_integer, ev_pointer, ev_invalid,
PROG_VERSION,
"%Ga, *%Gb",
},
{".=", "storep.p", OP_STOREP_P, true,
ev_pointer, ev_pointer, ev_invalid,
PROG_VERSION,
"%Ga, *%Gb",
},
{".=", "storeb.f", OP_STOREB_F, true,
ev_float, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storeb.v", OP_STOREB_V, true,
ev_vector, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storeb.q", OP_STOREB_Q, true,
ev_quat, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storeb.s", OP_STOREB_S, true,
ev_string, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storeb.ent", OP_STOREB_ENT, true,
ev_entity, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storeb.fld", OP_STOREB_FLD, true,
ev_field, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storeb.fn", OP_STOREB_FN, true,
ev_func, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storeb.i", OP_STOREB_I, true,
ev_integer, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storeb.p", OP_STOREB_P, true,
ev_pointer, ev_pointer, ev_integer,
PROG_VERSION,
"%Ga, *(%Gb + %Gc)",
},
{".=", "storebi.f", OP_STOREBI_F, true,
ev_float, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{".=", "storebi.v", OP_STOREBI_V, true,
ev_vector, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{".=", "storebi.q", OP_STOREBI_Q, true,
ev_quat, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{".=", "storebi.s", OP_STOREBI_S, true,
ev_string, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{".=", "storebi.ent", OP_STOREBI_ENT, true,
ev_entity, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{".=", "storebi.fld", OP_STOREBI_FLD, true,
ev_field, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{".=", "storebi.fn", OP_STOREBI_FN, true,
ev_func, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{".=", "storebi.i", OP_STOREBI_I, true,
ev_integer, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{".=", "storebi.p", OP_STOREBI_P, true,
ev_pointer, ev_pointer, ev_short,
PROG_VERSION,
"%Ga, *(%Gb + %sc)",
},
{"<RETURN>", "return", OP_RETURN, false,
ev_void, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Ra",
},
{"<RETURN_V>", "return", OP_RETURN_V, false,
ev_invalid, ev_invalid, ev_invalid,
PROG_VERSION,
"",
},
{"!", "not.f", OP_NOT_F, false,
ev_float, ev_invalid, ev_integer,
PROG_ID_VERSION,
"%Ga, %gc",
},
{"!", "not.v", OP_NOT_V, false,
ev_vector, ev_invalid, ev_integer,
PROG_ID_VERSION,
"%Ga, %gc",
},
{"!", "not.q", OP_NOT_Q, false,
ev_quat, ev_invalid, ev_integer,
PROG_ID_VERSION,
"%Ga, %gc",
},
{"!", "not.s", OP_NOT_S, false,
ev_string, ev_invalid, ev_integer,
PROG_ID_VERSION,
"%Ga, %gc",
},
{"!", "not.ent", OP_NOT_ENT, false,
ev_entity, ev_invalid, ev_integer,
PROG_ID_VERSION,
"%Ga, %gc",
},
{"!", "not.fn", OP_NOT_FN, false,
ev_func, ev_invalid, ev_integer,
PROG_ID_VERSION,
"%Ga, %gc",
},
{"!", "not.p", OP_NOT_P, false,
ev_pointer, ev_invalid, ev_integer,
PROG_VERSION,
"%Ga, %gc",
},
{"<IF>", "if", OP_IF, false,
ev_integer, ev_short, ev_invalid,
PROG_ID_VERSION,
"%Ga branch %sb (%Ob)",
},
{"<IFNOT>", "ifnot", OP_IFNOT, false,
ev_integer, ev_short, ev_invalid,
PROG_ID_VERSION,
"%Ga branch %sb (%Ob)",
},
{"<IFBE>", "ifbe", OP_IFBE, true,
ev_integer, ev_short, ev_invalid,
PROG_VERSION,
"%Ga branch %sb (%Ob)",
},
{"<IFB>", "ifb", OP_IFB, true,
ev_integer, ev_short, ev_invalid,
PROG_VERSION,
"%Ga branch %sb (%Ob)",
},
{"<IFAE>", "ifae", OP_IFAE, true,
ev_integer, ev_short, ev_invalid,
PROG_VERSION,
"%Ga branch %sb (%Ob)",
},
{"<IFA>", "ifa", OP_IFA, true,
ev_integer, ev_short, ev_invalid,
PROG_VERSION,
"%Ga branch %sb (%Ob)",
},
// calls returns REG_RETURN
{"<CALL0>", "call0", OP_CALL0, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa ()",
},
{"<CALL1>", "call1", OP_CALL1, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa (%P0x)",
},
{"<CALL2>", "call2", OP_CALL2, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa (%P0x, %P1x)",
},
{"<CALL3>", "call3", OP_CALL3, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa (%P0x, %P1x, %P2x)",
},
{"<CALL4>", "call4", OP_CALL4, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa (%P0x, %P1x, %P2x, %P3x)",
},
{"<CALL5>", "call5", OP_CALL5, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa (%P0x, %P1x, %P2x, %P3x, %P4x)",
},
{"<CALL6>", "call6", OP_CALL6, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa (%P0x, %P1x, %P2x, %P3x, %P4x, %P5x)",
},
{"<CALL7>", "call7", OP_CALL7, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa (%P0x, %P1x, %P2x, %P3x, %P4x, %P5x, %P6x)",
},
{"<CALL8>", "call8", OP_CALL8, false,
ev_func, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"%Fa (%P0x, %P1x, %P2x, %P3x, %P4x, %P5x, %P6x, %P7x)",
},
{"<RCALL1>", "rcall1", OP_RCALL1, false,
ev_func, ev_void, ev_invalid,
PROG_VERSION,
"%Fa (%P0b)",
},
{"<RCALL2>", "rcall2", OP_RCALL2, false,
ev_func, ev_void, ev_void,
PROG_VERSION,
"%Fa (%P0b, %P1c)",
},
{"<RCALL3>", "rcall3", OP_RCALL3, false,
ev_func, ev_void, ev_void,
PROG_VERSION,
"%Fa (%P0b, %P1c, %P2x)",
},
{"<RCALL4>", "rcall4", OP_RCALL4, false,
ev_func, ev_void, ev_void,
PROG_VERSION,
"%Fa (%P0b, %P1c, %P2x, %P3x)",
},
{"<RCALL5>", "rcall5", OP_RCALL5, false,
ev_func, ev_void, ev_void,
PROG_VERSION,
"%Fa (%P0b, %P1c, %P2x, %P3x, %P4x)",
},
{"<RCALL6>", "rcall6", OP_RCALL6, false,
ev_func, ev_void, ev_void,
PROG_VERSION,
"%Fa (%P0b, %P1c, %P2x, %P3x, %P4x, %P5x)",
},
{"<RCALL7>", "rcall7", OP_RCALL7, false,
ev_func, ev_void, ev_void,
PROG_VERSION,
"%Fa (%P0b, %P1c, %P2x, %P3x, %P4x, %P5x, %P6x)",
},
{"<RCALL8>", "rcall8", OP_RCALL8, false,
ev_func, ev_void, ev_void,
PROG_VERSION,
"%Fa (%P0b, %P1c, %P2x, %P3x, %P4x, %P5x, %P6x, %P7x)",
},
{"<STATE>", "state", OP_STATE, false,
ev_float, ev_func, ev_invalid,
PROG_ID_VERSION,
"%Ga, %Gb",
},
{"<STATE>", "state.f", OP_STATE_F, false,
ev_float, ev_func, ev_float,
PROG_VERSION,
"%Ga, %Gb, %Gc",
},
{"<GOTO>", "goto", OP_GOTO, false,
ev_short, ev_invalid, ev_invalid,
PROG_ID_VERSION,
"branch %sa (%Oa)",
},
{"<JUMP>", "jump", OP_JUMP, false,
ev_integer, ev_invalid, ev_invalid,
PROG_VERSION,
"%Ga",
},
{"<JUMPB>", "jumpb", OP_JUMPB, false,
ev_integer, ev_integer, ev_invalid,
PROG_VERSION,
"%Ga[%Gb]",
},
{"&&", "and.f", OP_AND, false,
ev_float, ev_float, ev_integer,
PROG_ID_VERSION,
},
{"||", "or.f", 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,
},
{"<<", "shl.u", OP_SHL_U, false,
ev_integer, ev_integer, ev_integer,
PROG_VERSION,
},
{">>", "shr.u", OP_SHR_U, 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,
},
{"&", "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,
},
{"%", "mod.f", OP_MOD_F, false,
ev_float, ev_float, ev_float,
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_invalid, ev_integer,
PROG_VERSION,
"%Ga, %gc",
},
{"==", "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,
},
{">=", "ge.u", OP_GE_U, false,
ev_integer, ev_integer, ev_integer,
PROG_VERSION,
},
{"<=", "le.u", OP_LE_U, false,
ev_integer, ev_integer, ev_integer,
PROG_VERSION,
},
{">", "gt.u", OP_GT_U, false,
ev_integer, ev_integer, ev_integer,
PROG_VERSION,
},
{"<", "lt.u", OP_LT_U, false,
ev_integer, ev_integer, ev_integer,
PROG_VERSION,
},
{"^", "bitxor.f", OP_BITXOR_F, false,
ev_float, ev_float, ev_float,
PROG_VERSION,
},
{"~", "bitnot.f", OP_BITNOT_F, false,
ev_float, ev_invalid, ev_float,
PROG_VERSION,
"%Ga, %gc",
},
{"^", "bitxor.i", OP_BITXOR_I, false,
ev_integer, ev_integer, ev_integer,
PROG_VERSION,
},
{"~", "bitnot.i", OP_BITNOT_I, false,
ev_integer, ev_invalid, ev_integer,
PROG_VERSION,
"%Ga, %gc",
},
{">=", "ge.p", OP_GE_P, false,
ev_pointer, ev_pointer, ev_integer,
PROG_VERSION,
},
{"<=", "le.p", OP_LE_P, false,
ev_pointer, ev_pointer, ev_integer,
PROG_VERSION,
},
{">", "gt.p", OP_GT_P, false,
ev_pointer, ev_pointer, ev_integer,
PROG_VERSION,
},
{"<", "lt.p", OP_LT_P, false,
ev_pointer, ev_pointer, ev_integer,
PROG_VERSION,
},
{"==", "eq.p", OP_EQ_P, false,
ev_pointer, ev_pointer, ev_integer,
PROG_VERSION,
},
{"!=", "ne.p", OP_NE_P, false,
ev_pointer, ev_pointer, ev_integer,
PROG_VERSION,
},
{"<MOVE>", "move", OP_MOVE, true,
ev_void, ev_short, ev_void,
PROG_VERSION,
"%Ga, %sb, %gc",
},
{"<MOVE>", "movep", OP_MOVEP, true,
ev_pointer, ev_integer, ev_pointer,
PROG_VERSION,
"%Ga, %Gb, %Gc",
},
// end of table
{0},
};
static uintptr_t
opcode_get_hash (void *op, void *unused)
{
return ((opcode_t *)op)->opcode;
}
static int
opcode_compare (void *_opa, void *_opb, void *unused)
{
opcode_t *opa = (opcode_t *)_opa;
opcode_t *opb = (opcode_t *)_opb;
return opa->opcode == opb->opcode;
}
opcode_t *
PR_Opcode (pr_short_t opcode)
{
opcode_t op;
op.opcode = opcode;
return Hash_FindElement (opcode_table, &op);
}
VISIBLE void
PR_Opcode_Init (void)
{
opcode_t *op;
opcode_table = Hash_NewTable (1021, 0, 0, 0);
Hash_SetHashCompare (opcode_table, opcode_get_hash, opcode_compare);
for (op = pr_opcodes; op->name; op++) {
Hash_AddElement (opcode_table, op);
}
}
static inline void
check_branch (progs_t *pr, dstatement_t *st, opcode_t *op, short offset)
{
pr_int_t address = st - pr->pr_statements;
address += offset;
if (address < 0 || (pr_uint_t) address >= pr->progs->numstatements)
PR_Error (pr, "PR_Check_Opcodes: invalid branch (statement %ld: %s)",
(long)(st - pr->pr_statements), op->opname);
}
#define ISDENORM(x) ((x) && !((x) & 0x7f800000))
static inline void
check_global (progs_t *pr, dstatement_t *st, opcode_t *op, etype_t type,
unsigned short operand, int check_denorm)
{
const char *msg;
ddef_t *def;
switch (type) {
case ev_short:
break;
case ev_invalid:
if (operand) {
msg = "non-zero global index in invalid operand";
goto error;
}
break;
default:
if (operand + (unsigned) pr_type_size[type]
> pr->progs->numglobals) {
msg = "out of bounds global index";
goto error;
}
if (type != ev_float || !check_denorm)
break;
if (!ISDENORM (G_INT (pr, operand))
|| G_UINT(pr, operand) == 0x80000000)
break;
if ((def = PR_GlobalAtOfs (pr, operand))
&& (def->type & ~DEF_SAVEGLOBAL) != ev_float) {
// FTEqcc uses store.f parameters of most types :/
break;
}
if (!pr->denorm_found) {
pr->denorm_found = 1;
if (pr_boundscheck->int_val) {
Sys_Printf ("DENORMAL floats detected, these progs might "
"not work. Good luck.\n");
return;
}
msg = "DENORMAL float detected. These progs are probably "
"using qccx arrays and integers. If just simple arrays "
"are being used, then they should work, but if "
"internal.qc is used, they most definitely will NOT. To"
"allow these progs to be used, set pr_boundscheck to 1.";
goto error;
}
break;
}
return;
error:
PR_PrintStatement (pr, st, 0);
PR_Error (pr, "PR_Check_Opcodes: %s (statement %ld: %s)", msg,
(long)(st - pr->pr_statements), op->opname);
}
static inline void
check_global_size (progs_t *pr, dstatement_t *st, opcode_t *op,
unsigned short size, unsigned short operand)
{
const char *msg;
if (operand + size > pr->progs->numglobals) {
msg = "out of bounds global index";
goto error;
}
return;
error:
PR_PrintStatement (pr, st, 0);
PR_Error (pr, "PR_Check_Opcodes: %s (statement %ld: %s)", msg,
(long)(st - pr->pr_statements), op->opname);
}
int
PR_Check_Opcodes (progs_t *pr)
{
opcode_t *op;
dstatement_t *st;
int state_ok = 0;
pr_uint_t i;
if (pr->globals.time && pr->globals.self && pr->fields.nextthink != -1
&& pr->fields.think != -1 && pr->fields.frame != -1)
state_ok = 1;
//FIXME need to decide if I really want to always do static bounds checking
// the only problem is that it slows progs load a little, but it's the only
// way to check for qccx' evil
if (0 && !pr_boundscheck->int_val) {
for (i = 0, st = pr->pr_statements; i < pr->progs->numstatements;
st++, i++) {
op = PR_Opcode (st->op);
if (!op) {
PR_Error (pr, "PR_Check_Opcodes: unknown opcode %d at "
"statement %ld", st->op,
(long)(st - pr->pr_statements));
}
if ((st->op == OP_STATE || st->op == OP_STATE_F) && !state_ok) {
PR_Error (pr, "PR_Check_Opcodes: %s used with missing fields "
"or globals", op->opname);
}
}
} else {
for (i = 0, st = pr->pr_statements; i < pr->progs->numstatements;
st++, i++) {
op = PR_Opcode (st->op);
if (!op) {
PR_Error (pr, "PR_Check_Opcodes: unknown opcode %d at "
"statement %ld", st->op,
(long)(st - pr->pr_statements));
}
switch (st->op) {
case OP_IF:
case OP_IFNOT:
check_global (pr, st, op, op->type_a, st->a, 1);
check_branch (pr, st, op, st->b);
break;
case OP_GOTO:
check_branch (pr, st, op, st->a);
break;
case OP_DONE:
case OP_RETURN:
check_global (pr, st, op, ev_integer, st->a, 1);
check_global (pr, st, op, ev_void, st->b, 0);
check_global (pr, st, op, ev_void, st->c, 0);
break;
case OP_RCALL1:
check_global (pr, st, op, ev_void, st->c, 1);
case OP_RCALL2:
case OP_RCALL3:
case OP_RCALL4:
case OP_RCALL5:
case OP_RCALL6:
case OP_RCALL7:
case OP_RCALL8:
if (st->op > OP_RCALL1)
check_global (pr, st, op, ev_integer, st->c, 1);
check_global (pr, st, op, ev_integer, st->b, 1);
check_global (pr, st, op, ev_func, st->a, 1);
break;
case OP_STATE:
case OP_STATE_F:
if (!state_ok) {
PR_Error (pr, "PR_Check_Opcodes: %s used with missing "
"fields or globals", op->opname);
}
check_global (pr, st, op, op->type_a, st->a, 1);
check_global (pr, st, op, op->type_b, st->b, 1);
check_global (pr, st, op, op->type_c, st->c, 1);
break;
case OP_MOVE:
check_global_size (pr, st, op, st->b, st->a);
check_global_size (pr, st, op, st->b, st->c);
break;
default:
check_global (pr, st, op, op->type_a, st->a, 1);
check_global (pr, st, op, op->type_b, st->b,
op->opcode != OP_STORE_F);
check_global (pr, st, op, op->type_c, st->c, 0);
break;
}
}
}
return 1;
}
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