paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-04-20 15:49:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

* a_load_loc_reg now has an extra size parameter for the destination

Browse Source 
register (properly fixes what I worked around in revision 1.106 of
    ncgutil.pas)
This commit is contained in:
Jonas Maebe 2003-05-30 23:49:18 +00:00
parent 1daf2ca476
commit e7e2cfe9a4
8 changed files with 90 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
compiler/cg64f64.pas
View File

@ -110,7 +110,7 @@ unit cg64f64;
procedure tcg64f64.a_load64_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister64);
begin
cg.a_load_loc_reg(list,l,reg);
cg.a_load_loc_reg(list,l.size,l,reg);
end;
procedure tcg64f64.a_load64_loc_ref(list : taasmoutput;const l : tlocation;const ref : treference);
@ -225,7 +225,12 @@ unit cg64f64;
end.
{
$Log$
Revision 1.6 2003-01-05 13:36:53 florian
Revision 1.7 2003-05-30 23:49:18 jonas
* a_load_loc_reg now has an extra size parameter for the destination
register (properly fixes what I worked around in revision 1.106 of
ncgutil.pas)
Revision 1.6 2003/01/05 13:36:53 florian
* x86-64 compiles
+ very basic support for float128 type (x86-64 only)

13
compiler/cgobj.pas
View File

@ -198,7 +198,7 @@ unit cgobj;
procedure a_load_reg_loc(list : taasmoutput;size : tcgsize;reg : tregister;const loc: tlocation);
procedure a_load_ref_reg(list : taasmoutput;size : tcgsize;const ref : treference;register : tregister);virtual; abstract;
procedure a_load_ref_ref(list : taasmoutput;size : tcgsize;const sref : treference;const dref : treference);virtual;
procedure a_load_loc_reg(list : taasmoutput;const loc: tlocation; reg : tregister);
procedure a_load_loc_reg(list : taasmoutput; dstsize: tcgsize; const loc: tlocation; reg : tregister);
procedure a_load_loc_ref(list : taasmoutput;const loc: tlocation; const ref : treference);
procedure a_loadaddr_ref_reg(list : taasmoutput;const ref : treference;r : tregister);virtual; abstract;
@ -832,14 +832,14 @@ unit cgobj;
end;
procedure tcg.a_load_loc_reg(list : taasmoutput;const loc: tlocation; reg : tregister);
procedure tcg.a_load_loc_reg(list : taasmoutput; dstsize: tcgsize; const loc: tlocation; reg : tregister);
begin
case loc.loc of
LOC_REFERENCE,LOC_CREFERENCE:
a_load_ref_reg(list,loc.size,loc.reference,reg);
LOC_REGISTER,LOC_CREGISTER:
a_load_reg_reg(list,loc.size,loc.size,loc.register,reg);
a_load_reg_reg(list,loc.size,dstsize,loc.register,reg);
LOC_CONSTANT:
a_load_const_reg(list,loc.size,loc.value,reg);
else
@ -1691,7 +1691,12 @@ finalization
end.
{
$Log$
Revision 1.101 2003-05-30 21:40:00 jonas
Revision 1.102 2003-05-30 23:49:18 jonas
* a_load_loc_reg now has an extra size parameter for the destination
register (properly fixes what I worked around in revision 1.106 of
ncgutil.pas)
Revision 1.101 2003/05/30 21:40:00 jonas
* fixed bug in a_load_loc_ref (the source instead of dest size was passed
to a_load_reg_ref in case of a register)

19
compiler/i386/n386add.pas
View File

@ -235,7 +235,7 @@ interface
r.number:=NR_EDI;
rg.getexplicitregisterint(exprasmlist,NR_EDI);
{$endif}
cg.a_load_loc_reg(exprasmlist,right.location,r);
cg.a_load_loc_reg(exprasmlist,OS_INT,right.location,r);
emit_reg_reg(op,opsize,left.location.register,r);
emit_reg_reg(A_MOV,opsize,r,left.location.register);
rg.ungetregisterint(exprasmlist,r);
@ -285,7 +285,7 @@ interface
r.enum:=R_INTREGISTER;
r.number:=NR_EDI;
{$endif}
cg.a_load_loc_reg(exprasmlist,right.location,r);
cg.a_load_loc_reg(exprasmlist,OS_INT,right.location,r);
emit_reg(A_NOT,S_L,r);
emit_reg_reg(A_AND,S_L,r,left.location.register);
rg.ungetregisterint(exprasmlist,r);
@ -1298,14 +1298,14 @@ interface
{Get a temp register and load the left value into it
and free the location.}
r:=rg.getregisterint(exprasmlist,OS_INT);
cg.a_load_loc_reg(exprasmlist,left.location,r);
cg.a_load_loc_reg(exprasmlist,OS_INT,left.location,r);
location_release(exprasmlist,left.location);
{Allocate EAX.}
rg.getexplicitregisterint(exprasmlist,NR_EAX);
r_eax.enum:=R_INTREGISTER;
r_eax.number:=NR_EAX;
{Load the right value.}
cg.a_load_loc_reg(exprasmlist,right.location,r_eax);
cg.a_load_loc_reg(exprasmlist,OS_INT,right.location,r_eax);
location_release(exprasmlist,right.location);
{The mul instruction frees register r.}
rg.ungetregisterint(exprasmlist,r);
@ -1369,14 +1369,14 @@ interface
rg.getexplicitregisterint(exprasmlist,NR_EDI);
{ load the left value }
r.number:=NR_EDI;
cg.a_load_loc_reg(exprasmlist,left.location,r);
cg.a_load_loc_reg(exprasmlist,OS_INT,left.location,r);
location_release(exprasmlist,left.location);
{ allocate EAX }
r.number:=NR_EAX;
if RS_EAX in rg.unusedregsint then
exprasmList.concat(tai_regalloc.Alloc(r));
{ load he right value }
cg.a_load_loc_reg(exprasmlist,right.location,r);
cg.a_load_loc_reg(exprasmlist,OS_INT,right.location,r);
location_release(exprasmlist,right.location);
{ allocate EAX if it isn't yet allocated (JM) }
if (RS_EAX in rg.unusedregsint) then
@ -1607,7 +1607,12 @@ begin
end.
{
$Log$
Revision 1.68 2003-05-26 19:38:28 peter
Revision 1.69 2003-05-30 23:49:18 jonas
* a_load_loc_reg now has an extra size parameter for the destination
register (properly fixes what I worked around in revision 1.106 of
ncgutil.pas)
Revision 1.68 2003/05/26 19:38:28 peter
* generic fpc_shorstr_concat
+ fpc_shortstr_append_shortstr optimization

9
compiler/i386/n386inl.pas
View File

@ -324,7 +324,7 @@ implementation
hregister:=cg.get_scratch_reg_int(exprasmlist,OS_INT);
{$endif newra}
end;
cg.a_load_loc_reg(exprasmlist,tcallparanode(tcallparanode(left).right).left.location,hregister);
cg.a_load_loc_reg(exprasmlist,OS_INT,tcallparanode(tcallparanode(left).right).left.location,hregister);
if (tcallparanode(left).left.location.loc=LOC_REFERENCE) then
emit_reg_ref(asmop,S_L,hregister,tcallparanode(left).left.location.reference)
else
@ -345,7 +345,12 @@ begin
end.
{
$Log$
Revision 1.60 2003-04-23 09:50:31 peter
Revision 1.61 2003-05-30 23:49:18 jonas
* a_load_loc_reg now has an extra size parameter for the destination
register (properly fixes what I worked around in revision 1.106 of
ncgutil.pas)
Revision 1.60 2003/04/23 09:50:31 peter
* wrong location_copy for include/exclude
Revision 1.59 2003/04/22 23:50:23 peter

13
compiler/ncgmat.pas
View File

@ -319,7 +319,7 @@ implementation
hdenom := rg.getregisterint(exprasmlist,OS_INT);
if right.location.loc<>LOC_CREGISTER then
location_release(exprasmlist,right.location);
cg.a_load_loc_reg(exprasmlist,right.location,hdenom);
cg.a_load_loc_reg(exprasmlist,right.location.size,right.location,hdenom);
{ verify if the divisor is zero, if so return an error
immediately
}
@ -395,7 +395,7 @@ implementation
if right.location.loc<>LOC_CREGISTER then
location_release(exprasmlist,right.location);
hcountreg:=cg.get_scratch_reg_int(exprasmlist);
cg.a_load_loc_reg(exprasmlist,right.location,hcountreg);
cg.a_load_loc_reg(exprasmlist,right.location.size,right.location,hcountreg);
freescratch := true;
end
else
@ -442,7 +442,7 @@ implementation
hcountreg:=cg.get_scratch_reg_int(exprasmlist,OS_INT);
{$endif}
freescratch := true;
cg.a_load_loc_reg(exprasmlist,right.location,hcountreg);
cg.a_load_loc_reg(exprasmlist,right.location.size,right.location,hcountreg);
end
else
hcountreg:=right.location.register;
@ -467,7 +467,12 @@ begin
end.
{
$Log$
Revision 1.10 2003-05-23 14:27:35 peter
Revision 1.11 2003-05-30 23:49:18 jonas
* a_load_loc_reg now has an extra size parameter for the destination
register (properly fixes what I worked around in revision 1.106 of
ncgutil.pas)
Revision 1.10 2003/05/23 14:27:35 peter
* remove some unit dependencies
* current_procinfo changes to store more info

17
compiler/ncgmem.pas
View File

@ -145,7 +145,7 @@ implementation
begin
location_release(exprasmlist,left.location);
reference_reset_base(href,rg.getaddressregister(exprasmlist),tobjectdef(left.resulttype.def).vmt_offset);
cg.a_load_loc_reg(exprasmlist,left.location,href.base);
cg.a_load_loc_reg(exprasmlist,OS_ADDR,left.location,href.base);
end;
else
internalerror(200305057);
@ -250,7 +250,7 @@ implementation
begin
location_release(exprasmlist,left.location);
location.reference.base:=rg.getaddressregister(exprasmlist);
cg.a_load_loc_reg(exprasmlist,left.location,location.reference.base);
cg.a_load_loc_reg(exprasmlist,OS_ADDR,left.location,location.reference.base);
end;
end;
if (cs_gdb_heaptrc in aktglobalswitches) and
@ -297,7 +297,7 @@ implementation
begin
location_release(exprasmlist,left.location);
location.reference.base:=rg.getaddressregister(exprasmlist);
cg.a_load_loc_reg(exprasmlist,left.location,location.reference.base);
cg.a_load_loc_reg(exprasmlist,OS_ADDR,left.location,location.reference.base);
end;
end;
{ implicit deferencing }
@ -482,7 +482,7 @@ implementation
hreg := cg.get_scratch_reg_int(exprasmlist,OS_INT);
{$endif}
freereg:=true;
cg.a_load_loc_reg(exprasmlist,right.location,hreg);
cg.a_load_loc_reg(exprasmlist,OS_INT,right.location,hreg);
end;
objectlibrary.getlabel(neglabel);
objectlibrary.getlabel(poslabel);
@ -824,7 +824,12 @@ begin
end.
{
$Log$
Revision 1.54 2003-05-15 16:10:37 florian
Revision 1.55 2003-05-30 23:49:18 jonas
* a_load_loc_reg now has an extra size parameter for the destination
register (properly fixes what I worked around in revision 1.106 of
ncgutil.pas)
Revision 1.54 2003/05/15 16:10:37 florian
* fixed getintparaloc call for ansi- and widestring range checking
Revision 1.53 2003/05/11 21:37:03 peter
@ -1045,4 +1050,4 @@ end.
* removed unused units
* use tlocation.size in cg.a_*loc*() routines
}
}

9
compiler/ncgset.pas
View File

@ -610,7 +610,7 @@ implementation
pleftreg:=rg.makeregsize(left.location.register,OS_INT)
else
pleftreg:=rg.getregisterint(exprasmlist,OS_INT);
cg.a_load_loc_reg(exprasmlist,left.location,pleftreg);
cg.a_load_loc_reg(exprasmlist,OS_INT,left.location,pleftreg);
location_freetemp(exprasmlist,left.location);
location_release(exprasmlist,left.location);
cg.a_param_reg(exprasmlist,OS_8,pleftreg,paramanager.getintparaloc(2));
@ -1121,7 +1121,12 @@ begin
end.
{
$Log$
Revision 1.36 2003-05-24 19:48:49 jonas
Revision 1.37 2003-05-30 23:49:18 jonas
* a_load_loc_reg now has an extra size parameter for the destination
register (properly fixes what I worked around in revision 1.106 of
ncgutil.pas)
Revision 1.36 2003/05/24 19:48:49 jonas
* fixed tcginnode endian bug again, but correcty this time :)
Revision 1.35 2003/05/23 21:10:50 florian

47
compiler/ncgutil.pas
View File

@ -338,7 +338,7 @@ implementation
cg.a_label(list,hl);
end;
else
cg.a_load_loc_reg(list,l,hregister);
cg.a_load_loc_reg(list,OS_INT,l,hregister);
end;
{ reset hi part, take care of the signed bit of the current value }
hregisterhi:=rg.getregisterint(list,OS_INT);
@ -451,16 +451,7 @@ implementation
if (TCGSize2Size[dst_size]<TCGSize2Size[l.size]) then
begin
if (l.loc in [LOC_REGISTER,LOC_CREGISTER]) then
begin
{$ifndef i386}
hregisterhi := l.register;
{$endif not i386}
l.register.number:=(l.register.number and not $ff) or cgsize2subreg(dst_size);
{$ifndef i386}
{ necessary for all processors that do not have subregisters (JM) }
cg.a_load_reg_reg(list,l.size,dst_size,hregisterhi,l.register);
{$endif not i386}
end;
l.register.number:=(l.register.number and not $ff) or cgsize2subreg(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 }
@ -470,7 +461,7 @@ implementation
inc(l.reference.offset,TCGSize2Size[l.size]-TCGSize2Size[dst_size]);
l.size:=dst_size;
end;
cg.a_load_loc_reg(list,l,hregister);
cg.a_load_loc_reg(list,dst_size,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
@ -482,7 +473,11 @@ implementation
end;
end;
end;
location_reset(l,LOC_REGISTER,dst_size);
if (l.loc <> LOC_CREGISTER) or
not maybeconst then
location_reset(l,LOC_REGISTER,dst_size)
else
location_reset(l,LOC_CREGISTER,dst_size);
l.register:=hregister;
end;
end;
@ -521,7 +516,7 @@ implementation
cg.a_label(list,hl);
end;
else
cg.a_load_loc_reg(list,l,hregister);
cg.a_load_loc_reg(list,OS_INT,l,hregister);
end;
location_reset(l,LOC_REGISTER,dst_size);
l.register:=hregister;
@ -579,7 +574,7 @@ implementation
l.size:=dst_size;
end;
cg.a_load_loc_reg(list,l,hregister);
cg.a_load_loc_reg(list,dst_size,l,hregister);
end;
end;
location_reset(l,LOC_REGISTER,dst_size);
@ -1348,13 +1343,22 @@ implementation
case hp.paraloc.loc of
LOC_CREGISTER,
LOC_REGISTER:
// if not(hp.paraloc.size in [OS_S64,OS_64]) then
cg.a_load_reg_reg(list,hp.paraloc.size,OS_32,hp.paraloc.register,tvarsym(hp.parasym).reg);
// else
if not(hp.paraloc.size in [OS_S64,OS_64]) then
cg.a_load_reg_reg(list,hp.paraloc.size,hp.paraloc.size,hp.paraloc.register,tvarsym(hp.parasym).reg)
else
internalerror(2003053011);
// cg64.a_load64_reg_reg(list,hp.paraloc.register64,tvarsym(hp.parasym).reg);
LOC_CFPUREGISTER,
LOC_FPUREGISTER:
cg.a_loadfpu_reg_reg(list,hp.paraloc.register,tvarsym(hp.parasym).reg);
LOC_REFERENCE,
LOC_CREFERENCE:
begin
reference_reset_base(href,current_procinfo.framepointer,tvarsym(hp.parasym).adjusted_address);
cg.a_load_ref_reg(list,hp.paraloc.size,href,tvarsym(hp.parasym).reg);
end;
else
internalerror(2003053010);
end
else if (hp.paraloc.loc in [LOC_REGISTER,LOC_FPUREGISTER,LOC_MMREGISTER,
LOC_CREGISTER,LOC_CFPUREGISTER,LOC_CMMREGISTER]) and
@ -1904,7 +1908,12 @@ implementation
end.
{
$Log$
Revision 1.110 2003-05-30 18:52:10 jonas
Revision 1.111 2003-05-30 23:49:18 jonas
* a_load_loc_reg now has an extra size parameter for the destination
register (properly fixes what I worked around in revision 1.106 of
ncgutil.pas)
Revision 1.110 2003/05/30 18:52:10 jonas
* fixed bug with intregvars
* locapara.loc can also be LOC_CFPUREGISTER -> also fixed
rcgppc.a_param_ref, which previously got bogus size values