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* patch from Peter for int64 function results

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This commit is contained in:
Jonas Maebe 2003-05-14 19:36:54 +00:00
parent bfd98ec80d
commit 3a35aefdfd
2 changed files with 41 additions and 6 deletions
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15
compiler/ncgcal.pas
View File

@ -482,15 +482,19 @@ implementation
location.registerlow:=rg.getregisterint(exprasmlist,OS_INT);
location.registerhigh:=rg.getregisterint(exprasmlist,OS_INT);
{$else newra}
cg.a_reg_alloc(exprasmlist,r);
cg.a_reg_alloc(exprasmlist,hregister);
if RS_ACCUMULATOR in rg.unusedregsint then
location.registerlow:=rg.getexplicitregisterint(exprasmlist,NR_ACCUMULATOR)
else
location.registerlow:=rg.getregisterint(exprasmlist,OS_INT);
cg.a_reg_alloc(exprasmlist,r);
if RS_ACCUMULATORHIGH in rg.unusedregsint then
location.registerhigh:=rg.getexplicitregisterint(exprasmlist,NR_ACCUMULATORHIGH)
else
cg.a_reg_alloc(exprasmlist,hregister);
{ do this after both low,high are allocated, else it is possible that
low will be loaded in the register that still contains high }
if location.registerlow.number=NR_NO then
location.registerlow:=rg.getregisterint(exprasmlist,OS_INT);
if location.registerhigh.number=NR_NO then
location.registerhigh:=rg.getregisterint(exprasmlist,OS_INT);
{$endif newra}
cg64.a_load64_reg_reg(exprasmlist,joinreg64(r,hregister),
@ -1125,7 +1129,10 @@ begin
end.
{
$Log$
Revision 1.63 2003-05-13 19:14:41 peter
Revision 1.64 2003-05-14 19:36:54 jonas
* patch from Peter for int64 function results
Revision 1.63 2003/05/13 19:14:41 peter
* failn removed
* inherited result code check moven to pexpr

32
compiler/ncgutil.pas
View File

@ -410,10 +410,26 @@ implementation
(TCGSize2Size[dst_size]=TCGSize2Size[l.size]) then
hregister:=l.register
else
hregister:=rg.getregisterint(list,OS_INT);
begin
hregister.enum:=R_INTREGISTER;
hregister.number:=NR_NO;
end;
end;
if hregister.enum<>R_INTREGISTER then
internalerror(200302022);
{ need to load into address register? }
if (dst_size=OS_ADDR) then
begin
if (hregister.number=NR_NO) or
(not rg.isaddressregister(hregister)) then
hregister:=rg.getaddressregister(list);
end
else
begin
if (hregister.number=NR_NO) {or
rg.isaddressregister(hregister)} then
hregister:=rg.getregisterint(list,dst_size);
end;
hregister.number:=(hregister.number and not $ff) or cgsize2subreg(dst_size);
{ load value in new register }
case l.loc of
@ -448,6 +464,15 @@ implementation
l.size:=dst_size;
end;
cg.a_load_loc_reg(list,l,hregister);
{ Release old register when the superregister is changed }
if (l.loc=LOC_REGISTER) and
(l.register.number shr 8<>hregister.number shr 8) then
begin
if rg.isaddressregister(l.register) then
rg.ungetaddressregister(list,l.register)
else
rg.ungetregisterint(list,l.register);
end;
end;
end;
location_reset(l,LOC_REGISTER,dst_size);
@ -1847,7 +1872,10 @@ implementation
end.
{
$Log$
Revision 1.102 2003-05-13 19:14:41 peter
Revision 1.103 2003-05-14 19:37:25 jonas
* patch from Peter for int64 function results
Revision 1.102 2003/05/13 19:14:41 peter
* failn removed
* inherited result code check moven to pexpr