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/*

    		 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.

*/

/* 	$Id: pseudo.c,v 1.1.1.1 1998/01/17 15:56:01 release Exp $	 */

#ifndef lint

static char vcid[] = "$Id: pseudo.c,v 1.1.1.1 1998/01/17 15:56:01 release Exp $";

#endif /* lint */

/* 

   psu_ops.c

   Output various psuedo operations to assembler 

*/

/*

$Log: pseudo.c,v $

 * Revision 1.1.1.1  1998/01/17  15:56:01  release

 * First version to be checked into rolling release.

 *

 * Revision 1.9  1995/12/04  09:12:44  john

 * Fix to diagnostics

 *

 * Revision 1.8  1995/08/30  16:14:58  john

 * Fix for use of AT register

 *

 * Revision 1.7  1995/05/23  13:25:06  john

 * Reformatting

 *

 * Revision 1.6  1995/05/16  10:54:43  john

 * Cosmetic changes

 *

 * Revision 1.5  1995/04/10  14:13:47  john

 * Minor changes

 *

 * Revision 1.4  1995/04/07  11:05:25  john

 * Changed assembler output.

 *

 * Revision 1.3  1995/03/29  14:08:19  john

 * Added inclusion of bool.h

 *

 * Revision 1.2  1995/03/29  10:31:38  john

 * Added code for handling of new noat/at block

 *

 * Revision 1.1.1.1  1995/03/23  10:39:18  john

 * Entered into CVS

 *

 * Revision 1.9  1995/03/23  10:11:35  john

 * Changed to support scheduler

 *

*/

#include "config.h"

#include "cross.h"

#include "frames.h"

#include "pseudo.h"

#include "ibinasm.h"

#include "out_ba.h"

#include "reg_defs.h"

#include "xalloc.h"

#include "bool.h"

#if DO_SCHEDULE

#include "scheduler.h"

#endif

#include "inst_fmt.h"

extern  FILE * as_file;

extern bool in_noat_block;

void setprologue

    PROTO_N ( ( lvl ) )

    PROTO_T ( int lvl )

{

#if DO_SCHEDULE

  char * outline = (char*)xcalloc(20,sizeof(char));

#endif

  if(as_file){

#if !DO_SCHEDULE

    fprintf(as_file,"\t.prologue %d\n",lvl);

#else

    sprintf(outline,"\t.prologue %d\n",lvl);

#endif

  }

  output_instruction(class_null,outline,out_value(0,iprologue,

						  make_INT64(0,lvl),0));

  /*out_value(0,iprologue,lvl,0);*/

  return;

}

void setnoreorder

    PROTO_Z ()

{

#if DO_SCHEDULE

  char * outline = (char*)xcalloc(20,sizeof(char));

#endif

  if(as_file){

#if !DO_SCHEDULE

    fprintf (as_file, "\t.set\tnoreorder\n");

#else

    sprintf(outline,"\t.set\tnoreorder\n");

#endif

  }

  output_instruction(class_null,outline,out_value(0,iset,

						  make_INT64(0,set_noreorder)

						  ,0));

  return;

}

void setreorder

    PROTO_Z ()

{

#if DO_SCHEDULE

  char * outline = (char*)xcalloc(20,sizeof(char));

#endif

  if(as_file){

#if !DO_SCHEDULE

    fprintf (as_file, "\t.set\treorder\n");

#else

    sprintf(outline,"\t.set\treorder\n");

#endif

  }

  output_instruction(class_null,outline,out_value(0,iset,

						  make_INT64(0,set_reorder)

						  ,0));

  return;

}

void setnomove

    PROTO_Z ()

{

#if DO_SCHEDULE

  char * outline = (char*)xcalloc(20,sizeof(char));

#endif

  if(as_file){

#if !DO_SCHEDULE

    fprintf (as_file, "\t.set\tnomove\n");

#else

    sprintf(outline,"\t.set\tnomove\n");

#endif

  }

  output_instruction(class_null,outline,out_value(0,iset,

						  make_INT64(0,set_nomove),0));

  return;

}

void setmove

    PROTO_Z ()

{

#if DO_SCHEDULE

  char * outline = (char*)xcalloc(20,sizeof(char));

#endif

  if(as_file){

#if !DO_SCHEDULE

    fprintf (as_file, "\t.set\tmove\n");

#else

    sprintf(outline,"\t.set\tmove\n");

#endif

  }

  output_instruction(class_null,outline,out_value(0,iset,

						  make_INT64(0,set_move),0));

  return;

}

#if 0

void setvolatile

    PROTO_Z ()

{

/*    fprintf (as_file, "\t.set\tvolatile\n");*/

  return;

}

void setnovolatile

    PROTO_Z ()

{

  fprintf (as_file, "\t.set\tnovolatile\n");

  return;

}

#endif

void setnoat

    PROTO_Z ()

{

  char *outline;

  if (in_noat_block == TRUE) {

    return;

  }

  else {

    in_noat_block = TRUE;

  }

  outline = (char*)xcalloc(20,sizeof(char));

  sprintf(outline,"\t.set\tnoat\n");

  if(as_file){

#if !DO_SCHEDULE

    fprintf (as_file, "\t.set\tnoat\n");

#endif

  }

  output_instruction(class_null,outline,out_value(0,iset,

						  make_INT64(0,set_noat),0));

  return;

}

void setat

    PROTO_Z ()

{

  char *outline;

  if (in_noat_block == FALSE) {

    return;

  }

  else {

    in_noat_block = FALSE;

  }

  outline = (char*)xcalloc(20,sizeof(char));

  sprintf(outline,"\t.set\tat\n");

  if(as_file){

#if !DO_SCHEDULE

    fprintf (as_file, "\t.set\tat\n");

#endif

  }

  output_instruction(class_null,outline,out_value(0,iset,

						  make_INT64(0,set_at),0));

  return;

}

void comment

    PROTO_N ( ( mess ) )

    PROTO_T ( char *mess )

{

  if(as_file){

    fprintf (as_file, " # %s\n", mess);

  }

  return;

}

void setframe

    PROTO_N ( ( st,loc ) )

    PROTO_T ( int32 st X int32 loc )

{

#if DO_SCHEDULE

  char * outline = (char*)xcalloc(80,sizeof(char));

#endif

  if(Has_fp){

    if(as_file){

#if !DO_SCHEDULE

      fprintf(as_file,"\t.frame\t$fp, %d, $26, %d\n",st,loc);

#else

      sprintf(outline,"\t.frame\t$fp, %d, $26, %d\n",st,loc);

#endif

    }

    output_instruction(class_null,outline,out_frame(0,iframe,st,FP,26));

  }

  else{

    if(as_file){

#if !DO_SCHEDULE

      fprintf (as_file, "\t.frame\t$sp, %d, $26, %d\n", st,loc);

#else

      sprintf(outline,"\t.frame\t$sp, %d, $26, %d\n", st,loc);

#endif

    }

    output_instruction(class_null,outline,out_frame(0,iframe,st,SP,26));

  }

  return;

}

void set_text_section

    PROTO_Z ()

{

  if(as_file){

#if !DO_SCHEDULE

    fprintf(as_file, "\t.text\n");

#endif

  }

#if DO_SCHEDULE

  output_instruction(class_null,"\t.text\n",out_common(0,itext));

#else

  out_common(0,itext);

#endif

  set_align(128);

  return;

}

void setmask

    PROTO_N ( ( mask,disp ) )

    PROTO_T ( int32 mask X int32 disp )

{

#if DO_SCHEDULE

  char * outline = (char*)xcalloc(20,sizeof(char));

#endif

  if(as_file){

#if !DO_SCHEDULE

    fprintf (as_file, "\t.mask\t0x%x,%d\n", mask, disp);

#else

    sprintf (outline, "\t.mask\t0x%x,%d\n", mask, disp);

#endif

  }

  output_instruction(class_null,outline,out_mask(0,imask,mask,disp));

  return;

}

void setfmask

    PROTO_N ( ( mask, disp ) )

    PROTO_T ( int32 mask X int32 disp )

{

#if DO_SCHEDULE

  char * outline = (char*)xcalloc(20,sizeof(char));

#endif

  if(as_file){

#if !DO_SCHEDULE

    fprintf (as_file, "\t.fmask\t0x%x,%d\n", mask, disp);

#else

    sprintf(outline,"\t.fmask\t0x%x,%d\n", mask, disp);

#endif

  }

  output_instruction(class_null,outline,out_mask(0,ifmask,mask,disp));

  return;

}

void set_file

    PROTO_N ( ( fname,fno ) )

    PROTO_T ( char *fname X int fno )

{

  if(as_file){

#if !DO_SCHEDULE

    fprintf(as_file,"\t.file\t%d \"%s\"\n",fno,fname+1);

#endif

  }

  return;

}

void set_lineno

    PROTO_N ( ( lineno,fileno ) )

    PROTO_T ( int lineno X int fileno )

{

  if(as_file){

#if DO_SCHEDULE

    fprintf(as_file,"\t.loc\t%d %d\n",fileno,lineno);

#endif

  }

  return;

}

/*

  This function outputs an appropriate .align directive 

  depending on the value of al.

*/

void set_align

    PROTO_N ( ( al ) )

    PROTO_T ( int al )

{

  extern int current_alignment;

#if DO_SCHEDULE

  Instruction new_ins = getinst();

  Instruction_data ins_dat = get_new_ins_data();

#endif

  char * binasm_data;

#if DO_SCHEDULE

  char *outline = (char*)xcalloc(80,sizeof(char));

#endif

  if(al!=current_alignment){

    switch(al){

     case 8:

       if(as_file){

#if !DO_SCHEDULE

	 fprintf(as_file,"\t.align 0\n");

#else

	 sprintf(outline,"\t.align 0\n");

#endif

       }

       binasm_data = out_value(0,ialign,make_INT64(0,0),0);

       break;

     case 16:

       if(as_file){

#if !DO_SCHEDULE

	 fprintf(as_file,"\t.align 1\n");

#else

	 sprintf(outline,"\t.align 1\n");

#endif

       }

       binasm_data = out_value(0,ialign,make_INT64(0,1),0);

       break;

     case 32:

       if(as_file){

#if !DO_SCHEDULE

	 fprintf(as_file,"\t.align 2\n");

#else

	 sprintf(outline,"\t.align 2\n");

#endif

       }

       binasm_data = out_value(0,ialign,make_INT64(0,2),0);

       break;

     case 64:

       if(as_file){

#if !DO_SCHEDULE

	 fprintf(as_file,"\t.align 3\n");

#else

	 sprintf(outline,"\t.align 3\n");

#endif	

       }

       binasm_data = out_value(0,ialign,make_INT64(0,3),0);

       break;

     case 128:

       if(as_file){

#if DO_SCHEDULE

	 sprintf(outline,"\t.align 4\n");

#else

	 fprintf(as_file,"\t.align 4\n");

#endif

       }

       binasm_data = out_value(0,ialign,make_INT64(0,4),0);

       break;

     default:;

    }

#if DO_SCHEDULE

    setclass(new_ins,class_null);

    set_instruction_text(ins_dat,outline);

    set_instruction_binasm(ins_dat,binasm_data);

    setdata(new_ins,ins_dat);

    process_instruction(new_ins);

#endif

    current_alignment = al;

  }

  return;

}