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* big-endian fixes for location_force_reg*()

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This commit is contained in:
Jonas Maebe 2002-07-11 07:33:25 +00:00
parent 19f4c4f7b4
commit fea6dd2fd4
1 changed files with 18 additions and 1 deletions
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19
compiler/ncgutil.pas
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@ -341,6 +341,13 @@ implementation
begin begin
if (l.loc in [LOC_REGISTER,LOC_CREGISTER]) then if (l.loc in [LOC_REGISTER,LOC_CREGISTER]) then
l.register:=rg.makeregsize(l.register,dst_size); l.register:=rg.makeregsize(l.register,dst_size);
{ for big endian systems, the reference's offset must }
{ be increased in this case, since they have the }
{ MSB first in memory and e.g. byte(word_var) should }
{ return the second byte in this case (JM) }
if (target_info.endian = ENDIAN_BIG) and
(l.loc in [LOC_REFERENCE,LOC_CREFERENCE]) then
inc(l.reference.offset,TCGSize2Size[l.size]-TCGSize2Size[dst_size]);
l.size:=dst_size; l.size:=dst_size;
end; end;
cg.a_load_loc_reg(list,l,hregister); cg.a_load_loc_reg(list,l,hregister);
@ -426,6 +433,13 @@ implementation
begin begin
if (l.loc in [LOC_REGISTER,LOC_CREGISTER]) then if (l.loc in [LOC_REGISTER,LOC_CREGISTER]) then
l.register:=rg.makeregsize(l.register,dst_size); l.register:=rg.makeregsize(l.register,dst_size);
{ for big endian systems, the reference's offset must }
{ be increased in this case, since they have the }
{ MSB first in memory and e.g. byte(word_var) should }
{ return the second byte in this case (JM) }
if (target_info.endian = ENDIAN_BIG) and
(l.loc in [LOC_REFERENCE,LOC_CREFERENCE]) then
inc(l.reference.offset,TCGSize2Size[l.size]-TCGSize2Size[dst_size]);
l.size:=dst_size; l.size:=dst_size;
end; end;
cg.a_load_loc_reg(list,l,hregister); cg.a_load_loc_reg(list,l,hregister);
@ -1615,7 +1629,10 @@ implementation
end. end.
{ {
$Log$ $Log$
Revision 1.20 2002-07-07 09:52:32 florian Revision 1.21 2002-07-11 07:33:25 jonas
* big-endian fixes for location_force_reg*()
Revision 1.20 2002/07/07 09:52:32 florian
* powerpc target fixed, very simple units can be compiled * powerpc target fixed, very simple units can be compiled
* some basic stuff for better callparanode handling, far from being finished * some basic stuff for better callparanode handling, far from being finished