mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-10 15:22:04 +00:00
8ddce20949
emit.c: convert & (address) to . in unary .
rewrite emit_assign_expr
expr.c: remove debug code and make unary . less agressive on address calcs
also convert & (address) to . for lvals
325 lines
4.9 KiB
C
325 lines
4.9 KiB
C
/* Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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See file, 'COPYING', for details.
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*/
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// this file is shared by QuakeForge and qfcc
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#ifndef __pr_comp_h
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#define __pr_comp_h
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#include "QF/qtypes.h"
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typedef int func_t;
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typedef int string_t;
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typedef enum {
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ev_void,
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ev_string,
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ev_float,
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ev_vector,
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ev_entity,
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ev_field,
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ev_func,
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ev_pointer,
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ev_quaternion,
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ev_integer,
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ev_uinteger,
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ev_short, // value is embedded in the opcode
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ev_struct,
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ev_type_count // not a type, gives number of types
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} etype_t;
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extern int pr_type_size[ev_type_count];
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extern const char *pr_type_name[ev_type_count];
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#define OFS_NULL 0
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#define OFS_RETURN 1
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#define OFS_PARM0 4 // leave 3 ofs for each parm to hold vectors
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#define OFS_PARM1 7
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#define OFS_PARM2 10
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#define OFS_PARM3 13
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#define OFS_PARM4 16
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#define OFS_PARM5 19
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#define OFS_PARM6 22
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#define OFS_PARM7 25
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#define RESERVED_OFS 28
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typedef enum {
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OP_DONE,
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OP_MUL_F,
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OP_MUL_V,
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OP_MUL_FV,
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OP_MUL_VF,
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OP_DIV_F,
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OP_ADD_F,
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OP_ADD_V,
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OP_SUB_F,
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OP_SUB_V,
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OP_EQ_F,
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OP_EQ_V,
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OP_EQ_S,
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OP_EQ_E,
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OP_EQ_FNC,
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OP_NE_F,
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OP_NE_V,
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OP_NE_S,
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OP_NE_E,
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OP_NE_FNC,
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OP_LE,
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OP_GE,
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OP_LT,
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OP_GT,
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OP_LOAD_F,
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OP_LOAD_V,
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OP_LOAD_S,
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OP_LOAD_ENT,
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OP_LOAD_FLD,
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OP_LOAD_FNC,
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OP_ADDRESS,
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OP_STORE_F,
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OP_STORE_V,
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OP_STORE_S,
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OP_STORE_ENT,
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OP_STORE_FLD,
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OP_STORE_FNC,
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OP_STOREP_F,
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OP_STOREP_V,
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OP_STOREP_S,
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OP_STOREP_ENT,
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OP_STOREP_FLD,
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OP_STOREP_FNC,
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OP_RETURN,
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OP_NOT_F,
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OP_NOT_V,
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OP_NOT_S,
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OP_NOT_ENT,
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OP_NOT_FNC,
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OP_IF,
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OP_IFNOT,
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OP_CALL0,
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OP_CALL1,
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OP_CALL2,
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OP_CALL3,
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OP_CALL4,
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OP_CALL5,
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OP_CALL6,
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OP_CALL7,
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OP_CALL8,
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OP_STATE,
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OP_GOTO,
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OP_AND,
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OP_OR,
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OP_BITAND,
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OP_BITOR,
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OP_ADD_S,
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OP_LE_S,
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OP_GE_S,
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OP_LT_S,
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OP_GT_S,
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OP_ADD_I,
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OP_SUB_I,
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OP_MUL_I,
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OP_DIV_I,
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OP_BITAND_I,
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OP_BITOR_I,
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OP_GE_I,
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OP_LE_I,
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OP_GT_I,
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OP_LT_I,
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OP_AND_I,
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OP_OR_I,
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OP_NOT_I,
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OP_EQ_I,
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OP_NE_I,
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OP_STORE_I,
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OP_STOREP_I,
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OP_LOAD_I,
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OP_CONV_IF,
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OP_CONV_FI,
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OP_BITXOR_F,
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OP_BITXOR_I,
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OP_BITNOT_F,
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OP_BITNOT_I,
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OP_SHL_F,
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OP_SHR_F,
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OP_SHL_I,
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OP_SHR_I,
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OP_MOD_F,
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OP_MOD_I,
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OP_LOADB_F,
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OP_LOADB_V,
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OP_LOADB_S,
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OP_LOADB_ENT,
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OP_LOADB_FLD,
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OP_LOADB_FNC,
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OP_LOADB_I,
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OP_LOADB_P,
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OP_STOREB_F,
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OP_STOREB_V,
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OP_STOREB_S,
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OP_STOREB_ENT,
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OP_STOREB_FLD,
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OP_STOREB_FNC,
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OP_STOREB_I,
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OP_STOREB_P,
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OP_ADDRESS_F,
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OP_ADDRESS_V,
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OP_ADDRESS_S,
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OP_ADDRESS_ENT,
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OP_ADDRESS_FLD,
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OP_ADDRESS_FNC,
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OP_ADDRESS_I,
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OP_ADDRESS_P,
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OP_LEA,
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OP_IFBE,
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OP_IFB,
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OP_IFAE,
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OP_IFA,
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OP_JUMP,
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OP_JUMPB,
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OP_LT_UI,
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OP_GT_UI,
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OP_LE_UI,
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OP_GE_UI,
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OP_LOADBI_F,
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OP_LOADBI_V,
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OP_LOADBI_S,
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OP_LOADBI_ENT,
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OP_LOADBI_FLD,
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OP_LOADBI_FNC,
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OP_LOADBI_I,
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OP_LOADBI_P,
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OP_STOREBI_F,
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OP_STOREBI_V,
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OP_STOREBI_S,
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OP_STOREBI_ENT,
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OP_STOREBI_FLD,
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OP_STOREBI_FNC,
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OP_STOREBI_I,
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OP_STOREBI_P,
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OP_LEAI,
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OP_LOAD_P,
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OP_STORE_P,
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OP_STOREP_P,
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} pr_opcode_e;
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typedef struct
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{
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const char *name;
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const char *opname;
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pr_opcode_e opcode;
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qboolean right_associative;
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etype_t type_a, type_b, type_c;
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int min_version;
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} opcode_t;
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extern opcode_t pr_opcodes[];
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opcode_t *PR_Opcode (short opcode);
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void PR_Opcode_Init (void);
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typedef struct statement_s
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{
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unsigned short op;
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unsigned short a,b,c;
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} dstatement_t;
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typedef struct
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{
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unsigned short type; // if DEF_SAVEGLOBGAL bit is set
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// the variable needs to be saved in savegames
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unsigned short ofs;
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int s_name;
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} ddef_t;
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#define DEF_SAVEGLOBAL (1<<15)
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#define MAX_PARMS 8
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typedef struct
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{
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int first_statement; // negative numbers are builtins
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int parm_start;
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int locals; // total ints of parms + locals
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int profile; // runtime
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int s_name;
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int s_file; // source file defined in
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int numparms;
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byte parm_size[MAX_PARMS];
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} dfunction_t;
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#define PROG_ID_VERSION 6
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#define PROG_VERSION 0x00fff002 // MMmmmRRR 0.fff.002 (hex)
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typedef struct
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{
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int version;
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int crc; // check of header file
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int ofs_statements;
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int numstatements; // statement 0 is an error
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int ofs_globaldefs;
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int numglobaldefs;
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int ofs_fielddefs;
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int numfielddefs;
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int ofs_functions;
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int numfunctions; // function 0 is an empty
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int ofs_strings;
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int numstrings; // first string is a null string
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int ofs_globals;
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int numglobals;
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int entityfields;
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} dprograms_t;
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#endif // __pr_comp_h
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