fpc/compiler/cg64f64.pas
2004-06-20 08:55:28 +00:00

290 lines
10 KiB
ObjectPascal

{
$Id$
Copyright (c) 2002 by Florian Klaempfl
Member of the Free Pascal development team
This unit implements the code generation for 64 bit int
arithmethics on 64 bit processors
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************
}
{# This unit implements the code generation for 64 bit int arithmethics on
64 bit processors.
}
unit cg64f64;
{$i fpcdefs.inc}
interface
uses
aasmbase,aasmtai,aasmcpu,
cpuinfo, cpubase,
cgbase,cgobj,
symtype;
{$ifndef cpu64bit}
type
{# Defines all the methods required on 32-bit processors
to handle 64-bit integers.
}
tcg64f64 = class(tcg64)
procedure a_reg_alloc(list : taasmoutput;r : tregister64);override;
procedure a_reg_dealloc(list : taasmoutput;r : tregister64);override;
procedure a_load64_const_ref(list : taasmoutput;value : int64;const ref : treference);override;
procedure a_load64_reg_ref(list : taasmoutput;reg : tregister64;const ref : treference);override;
procedure a_load64_ref_reg(list : taasmoutput;const ref : treference;reg : tregister64);override;
procedure a_load64_reg_reg(list : taasmoutput;regsrc,regdst : tregister64);override;
procedure a_load64_const_reg(list : taasmoutput;value: int64;reg : tregister64);override;
procedure a_load64_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister64);override;
procedure a_load64_loc_ref(list : taasmoutput;const l : tlocation;const ref : treference);override;
procedure a_load64_const_loc(list : taasmoutput;value : int64;const l : tlocation);override;
procedure a_load64_reg_loc(list : taasmoutput;reg : tregister64;const l : tlocation);override;
procedure a_load64high_reg_ref(list : taasmoutput;reg : tregister;const ref : treference);override;
procedure a_load64low_reg_ref(list : taasmoutput;reg : tregister;const ref : treference);override;
procedure a_load64high_ref_reg(list : taasmoutput;const ref : treference;reg : tregister);override;
procedure a_load64low_ref_reg(list : taasmoutput;const ref : treference;reg : tregister);override;
procedure a_load64high_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister);override;
procedure a_load64low_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister);override;
procedure a_op64_reg_ref(list : taasmoutput;op:TOpCG;regsrc : tregister64;const ref : treference);override;
procedure a_op64_ref_reg(list : taasmoutput;op:TOpCG;const ref : treference;reg : tregister64);override;
procedure a_op64_const_loc(list : taasmoutput;op:TOpCG;value:int64;const l: tlocation);override;
procedure a_op64_reg_loc(list : taasmoutput;op:TOpCG;reg : tregister64;const l : tlocation);override;
procedure a_op64_loc_reg(list : taasmoutput;op:TOpCG;const l : tlocation;reg : tregister64);override;
procedure a_op64_const_reg(list : taasmoutput;op:TOpCG;value : int64;regdst : tregister64);override;
procedure a_op64_const_ref(list : taasmoutput;op:TOpCG;value : int64;const ref : treference);override;
procedure a_param64_reg(list : taasmoutput;reg : tregister64;const locpara : tparalocation);override;
procedure a_param64_const(list : taasmoutput;value : int64;const locpara : tparalocation);override;
procedure a_param64_ref(list : taasmoutput;const r : treference;const locpara : tparalocation);override;
procedure a_param64_loc(list : taasmoutput;const l : tlocation;const locpara : tparalocation);override;
function optimize64_op_const_reg(list: taasmoutput; var op: topcg; var a : int64; var reg: tregister64): boolean;override;
{ override to catch 64bit rangechecks }
procedure g_rangecheck64(list: taasmoutput; const l:tlocation;fromdef,todef: tdef); override;
end;
{$endif cpu64bit}
implementation
uses
verbose;
{$ifndef cpu64bit}
procedure tcg64f64.a_load64_const_ref(list : taasmoutput;value : int64;const ref : treference);
begin
cg.a_load_const_ref(list,OS_64,value,ref);
end;
procedure tcg64f64.a_load64_reg_ref(list : taasmoutput;reg : tregister64;const ref : treference);
begin
cg.a_load_reg_ref(list,OS_64,OS_64,reg,ref);
end;
procedure tcg64f64.a_load64_ref_reg(list : taasmoutput;const ref : treference;reg : tregister64);
begin
cg.a_load_ref_reg(list,OS_64,OS_64,ref,reg);
end;
procedure tcg64f64.a_load64_reg_reg(list : taasmoutput;regsrc,regdst : tregister64);
begin
cg.a_load_reg_reg(list,OS_64,OS_64,regsrc,regdst);
end;
procedure tcg64f64.a_load64_const_reg(list : taasmoutput;value : int64;reg : tregister64);
begin
cg.a_load_const_reg(list,OS_64,value,reg);
end;
procedure tcg64f64.a_load64_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister64);
begin
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);
begin
cg.a_load_loc_ref(list,l.size,l,ref);
end;
procedure tcg64f64.a_load64_const_loc(list : taasmoutput;value : int64;const l : tlocation);
begin
cg.a_load_const_loc(list,value,l);
end;
procedure tcg64f64.a_load64_reg_loc(list : taasmoutput;reg : tregister64;const l : tlocation);
begin
cg.a_load_reg_loc(list,OS_64,reg,l);
end;
procedure tcg64f64.a_load64high_reg_ref(list : taasmoutput;reg : tregister;const ref : treference);
begin
internalerror(200404211);
end;
procedure tcg64f64.a_load64low_reg_ref(list : taasmoutput;reg : tregister;const ref : treference);
begin
internalerror(200404212);
end;
procedure tcg64f64.a_load64high_ref_reg(list : taasmoutput;const ref : treference;reg : tregister);
begin
internalerror(200404213);
end;
procedure tcg64f64.a_load64low_ref_reg(list : taasmoutput;const ref : treference;reg : tregister);
begin
internalerror(200404214);
end;
procedure tcg64f64.a_load64high_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister);
begin
internalerror(200404215);
end;
procedure tcg64f64.a_load64low_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister);
begin
internalerror(200404216);
end;
procedure tcg64f64.a_op64_ref_reg(list : taasmoutput;op:TOpCG;const ref : treference;reg : tregister64);
begin
cg.a_op_ref_reg(list,op,OS_64,ref,reg);
end;
procedure tcg64f64.a_op64_reg_ref(list : taasmoutput;op:TOpCG;regsrc : tregister64;const ref : treference);
begin
cg.a_op_reg_ref(list,op,OS_64,regsrc,ref);
end;
procedure tcg64f64.a_op64_const_reg(list : taasmoutput;op:TOpCG;value : int64;regdst : tregister64);
begin
cg.a_op_const_reg(list,op,OS_64,value,regdst);
end;
procedure tcg64f64.a_op64_const_ref(list : taasmoutput;op:TOpCG;value : int64;const ref : treference);
begin
cg.a_op_const_ref(list,op,OS_64,value,ref);
end;
procedure tcg64f64.a_op64_const_loc(list : taasmoutput;op:TOpCG;value : int64;const l: tlocation);
begin
cg.a_op_const_loc(list,op,value,l);
end;
procedure tcg64f64.a_op64_reg_loc(list : taasmoutput;op:TOpCG;reg : tregister64;const l : tlocation);
begin
cg.a_op_reg_loc(list,op,reg,l);
end;
procedure tcg64f64.a_op64_loc_reg(list : taasmoutput;op:TOpCG;const l : tlocation;reg : tregister64);
begin
internalerror(200404217);
end;
procedure tcg64f64.a_param64_reg(list : taasmoutput;reg : tregister64;const locpara : tparalocation);
begin
cg.a_param_reg(list,OS_64,reg,locpara);
end;
procedure tcg64f64.a_param64_const(list : taasmoutput;value : int64;const locpara : tparalocation);
begin
cg.a_param_const(list,OS_64,value,locpara);
end;
procedure tcg64f64.a_param64_ref(list : taasmoutput;const r : treference;const locpara : tparalocation);
begin
cg.a_param_ref(list,OS_64,r,locpara);
end;
procedure tcg64f64.a_param64_loc(list : taasmoutput;const l : tlocation;const locpara : tparalocation);
begin
cg.a_param_loc(list,l,locpara);
end;
procedure tcg64f64.g_rangecheck64(list: taasmoutput; const l:tlocation;fromdef,todef: tdef);
begin
cg.g_rangecheck(list,l,fromdef,todef);
end;
function tcg64f64.optimize64_op_const_reg(list: taasmoutput; var op: topcg; var a : int64; var reg: tregister64): boolean;
begin
result:=cg.optimize_op_const_reg(list,op,a,reg);
end;
procedure tcg64f64.a_reg_alloc(list : taasmoutput;r : tregister64);
begin
list.concat(tai_regalloc.alloc(r));
end;
procedure tcg64f64.a_reg_dealloc(list : taasmoutput;r : tregister64);
begin
list.concat(tai_regalloc.dealloc(r));
end;
{$endif cpu64bit}
end.
{
$Log$
Revision 1.13 2004-06-20 08:55:28 florian
* logs truncated
Revision 1.12 2004/06/16 20:07:07 florian
* dwarf branch merged
Revision 1.11.2.2 2004/04/27 18:18:25 peter
* aword -> aint
Revision 1.11.2.1 2004/04/21 18:54:29 florian
+ implemented most methods as redirections to cg
Revision 1.11 2004/01/13 18:08:58 florian
* x86-64 compilation fixed
}