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/*

 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 * 3. Neither the name of The TenDRA Project nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific, prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS

 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * $Id$

 */

/*

    		 Crown Copyright (c) 1997

    This TenDRA(r) Computer Program is subject to Copyright

    owned by the United Kingdom Secretary of State for Defence

    acting through the Defence Evaluation and Research Agency

    (DERA).  It is made available to Recipients with a

    royalty-free licence for its use, reproduction, transfer

    to other parties and amendment for any purpose not excluding

    product development provided that any such use et cetera

    shall be deemed to be acceptance of the following conditions:-

        (1) Its Recipients shall ensure that this Notice is

        reproduced upon any copies or amended versions of it;

        (2) Any amended version of it shall be clearly marked to

        show both the nature of and the organisation responsible

        for the relevant amendment or amendments;

        (3) Its onward transfer from a recipient to another

        party shall be deemed to be that party's acceptance of

        these conditions;

        (4) DERA gives no warranty or assurance as to its

        quality or suitability for any purpose and DERA accepts

        no liability whatsoever in relation to any use to which

        it may be put.

*/

/* 80x86/instr386decs.h */

/**********************************************************************

$Author: release $

$Date: 1998/01/17 15:55:51 $

$Revision: 1.1.1.1 $

$Log: instr386.h,v $

 * Revision 1.1.1.1  1998/01/17  15:55:51  release

 * First version to be checked into rolling release.

 *

 * Revision 1.17  1997/10/10  18:25:22  pwe

 * prep ANDF-DE revision

 *

 * Revision 1.16  1996/11/08  16:19:19  pwe

 * check_stack to check before modifying stack

 *

 * Revision 1.15  1996/07/31  12:57:19  pwe

 * restore alloca stack after longjump

 *

 * Revision 1.14  1996/05/20  14:30:33  pwe

 * improved 64-bit handling

 *

 * Revision 1.13  1996/05/13  12:51:59  pwe

 * undo premature commit

 *

 * Revision 1.11  1996/01/10  14:00:01  pwe

 * apply with varcallees within postlude

 *

 * Revision 1.10  1995/09/26  16:47:00  pwe

 * compare with zero to ignore previous overflow

 *

 * Revision 1.9  1995/09/13  14:25:17  pwe

 * tidy for gcc

 *

 * Revision 1.8  1995/09/08  12:51:22  pwe

 * exceptions improved

 *

 * Revision 1.7  1995/09/05  16:25:03  pwe

 * specials and exception changes

 *

 * Revision 1.6  1995/08/30  16:06:45  pwe

 * prepare exception trapping

 *

 * Revision 1.5  1995/08/23  09:42:53  pwe

 * track fpu control word for trap etc

 *

 * Revision 1.4  1995/08/14  13:53:51  pwe

 * several corrections, tail calls and error jumps

 *

 * Revision 1.3  1995/08/04  08:29:35  pwe

 * 4.0 general procs implemented

 *

 * Revision 1.2  1995/01/30  12:56:25  pwe

 * Ownership -> PWE, tidy banners

 *

 * Revision 1.1  1994/10/27  14:15:22  jmf

 * Initial revision

 *

 * Revision 1.1  1994/07/12  14:34:48  jmf

 * Initial revision

 *

**********************************************************************/

/**********************************************************************

                        instr386decs.h

   declares the higher level routines which output 80x86 instructions.

**********************************************************************/

#ifndef i386_key

#define i386_key 1

extern  void add(shape sha, where a1, where a2, where dest);

extern  void absop(shape sha, where a1, where dest);

extern  void maxop(shape sha, where a1, where a2, where dest);

extern  void minop(shape sha, where a1, where a2, where dest);

extern  void sub(shape sha, where min, where from, where dest);

extern  void mult(shape sha, where a1, where a2, where dest);

extern  void multiply(shape sha, where a1, where a2, where dest);

extern  void div0(shape sha, where bottom, where top, where dest);

extern  void div1(shape sha, where bottom, where top, where dest);

extern  void div2(shape sha, where bottom, where top, where dest);

extern  int cmp(shape sha, where from, where min, int nt, exp e);

extern  void negate(shape sha, where a, where dest);

extern  void move(shape sha, where from, where to);

extern  void mova(where from, where to);

extern  void and(shape sha, where a1, where a2, where dest);

extern  void or(shape sha, where a1, where a2, where dest);

extern  void xor(shape sha, where a1, where a2, where dest);

extern  void not(shape sha, where a, where dest);

extern  void change_var(shape sha, where from, where to);

extern  void change_var_check(shape sha, where from, where to);

extern  void change_var_sh(shape sha, shape fsh, where from, where to);

extern  void floater(shape sha, where from, where to);

extern  void frnd0(shape sha, where from, where to);

extern  void frnd1(shape sha, where from, where to);

extern  void frnd2(shape sha, where from, where to);

extern  void frnd3(shape sha, where from, where to);

extern  void frnd4(shape sha, where from, where to);

extern  void changefl(shape sha, where from, where to);

extern  void shiftl(shape sha, where wshift, where from, where to);

extern  void shiftr(shape sha, where wshift, where from, where to);

extern  void rotatel(shape sha, where wshift, where from, where to);

extern  void rotater(shape sha, where wshift, where from, where to);

extern  void mod(shape sha, where bottom, where top, where dest);

extern  void rem2(shape sha, where bottom, where top, where dest);

extern  void rem0(shape sha, where bottom, where top, where dest);

extern  void long_jump(exp e);

extern  void initzeros(void);

extern  where zero;

extern  where fzero;

extern  where dzero;

extern  exp zeroe;

extern  where ind_reg0;

extern  where ind_reg1;

extern  where ind_sp;

extern  where sp;

extern  where bp;

extern  where reg0;

extern  where reg1;

extern  where reg2;

extern  where reg3;

extern  where reg4;

extern  where reg5;

extern  where reg_wheres[7];

extern  where pushdest;

extern  where cond1;

extern  where cond2a;

extern  where cond2b;

extern  int cond1_set;

extern  int cond2_set;

extern  void decstack(int longs);

extern  void callins(int longs, exp ind, int ret_stack_dec);

extern  void jumpins(exp ind);

extern  void retins(void);

extern  int inmem(where w);

extern  void fl_binop (unsigned char op, shape sha, where arg1, where arg2,

          where dest, exp last_arg);

extern  void fl_multop(unsigned char op, shape sha, exp arglist, where dest);

extern  void fl_neg(shape sha, where from, where to);

extern  void fl_abs(shape sha, where from, where to);

extern  void test(shape sha, where a, where b);

extern  void fl_comp(shape sha, where pos, where neg, exp e);

extern  where flstack;

extern  int in_fl_reg(exp e);

extern  int in_fstack(exp e);

extern  void movecont(where from, where to, where length, int nooverlap);

extern  void load_stack0(void);

extern  int in_reg(exp e);

extern  void end_contop(void);

extern  int top_regsinuse;

extern  int lsmask[33];

extern  int first_fl_reg;

extern  int fstack_pos;

extern  exp overflow_e;

extern  void stack_return(int longs);

extern  int bad_from_reg(where f);

extern  void bits_to_mem(exp e, exp d, ash stack);

extern  void mem_to_bits(exp e, shape sha, where dest, ash stack);

extern  void setup_fl_ovfl(exp e);

extern  void test_fl_ovfl(exp e, where dest);

extern void reset_fpucon(void);

extern exp find_stlim_var(void);

extern void checkalloc_stack (where sz, int b);	/* uses reg1 */

extern void special_ins(char * id, exp args, where dest);

extern exp ferrmem;

extern int ferrsize;

extern int fpucon;

extern int cmp_64hilab;

extern void save_stack(void);

extern void restore_stack(void);

extern void start_asm(void);

extern void end_asm(void);

extern void asm_ins(exp e);

#endif