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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;
}