{ $Id$ 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, cginfo, cgobj, symtype; 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 : AWord;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: qword;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 : qword;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:qword;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 : qword;regdst : tregister64);override; procedure a_op64_const_ref(list : taasmoutput;op:TOpCG;value : qword;const ref : treference);override; procedure a_param64_reg(list : taasmoutput;reg : tregister64;const locpara : tparalocation);override; procedure a_param64_const(list : taasmoutput;value : qword;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 : qword; var reg: tregister64): boolean;override; { override to catch 64bit rangechecks } procedure g_rangecheck64(list: taasmoutput; const l: tlocation;fromdef,todef: tdef); override; end; implementation procedure tcg64f64.a_load64_const_ref(list : taasmoutput;value : qword;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,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,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 : qword;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,ref); end; procedure tcg64f64.a_load64_const_loc(list : taasmoutput;value : qword;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 end; procedure tcg64f64.a_load64low_reg_ref(list : taasmoutput;reg : tregister;const ref : treference); begin end; procedure tcg64f64.a_load64high_ref_reg(list : taasmoutput;const ref : treference;reg : tregister); begin end; procedure tcg64f64.a_load64low_ref_reg(list : taasmoutput;const ref : treference;reg : tregister); begin end; procedure tcg64f64.a_load64high_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister); begin end; procedure tcg64f64.a_load64low_loc_reg(list : taasmoutput;const l : tlocation;reg : tregister); begin 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 end; procedure tcg64f64.a_op64_const_reg(list : taasmoutput;op:TOpCG;value : qword;regdst : tregister64); begin end; procedure tcg64f64.a_op64_const_ref(list : taasmoutput;op:TOpCG;value : qword;const ref : treference); begin end; procedure tcg64f64.a_op64_const_loc(list : taasmoutput;op:TOpCG;value : qword;const l: tlocation); begin end; procedure tcg64f64.a_op64_reg_loc(list : taasmoutput;op:TOpCG;reg : tregister64;const l : tlocation); begin end; procedure tcg64f64.a_op64_loc_reg(list : taasmoutput;op:TOpCG;const l : tlocation;reg : tregister64); begin end; procedure tcg64f64.a_param64_reg(list : taasmoutput;reg64 : tregister;const locpara : tparalocation); begin end; procedure tcg64f64.a_param64_const(list : taasmoutput;value : qword;const locpara : tparalocation); begin end; procedure tcg64f64.a_param64_ref(list : taasmoutput;const r : treference;const locpara : tparalocation); begin end; procedure tcg64f64.a_param64_loc(list : taasmoutput;const l : tlocation;const locpara : tparalocation); begin end; procedure tcg64f64.g_rangecheck64(list: taasmoutput; const p: tnode;def: tdef); begin end; function tcg64f64.optimize64_op_const_reg(list: taasmoutput; var op: topcg; var a : qword; var reg: tregister64): boolean; begin { this should be the same routine as optimize_const_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; end. { $Log$ Revision 1.8 2003-06-03 21:11:09 peter * cg.a_load_* get a from and to size specifier * makeregsize only accepts newregister * i386 uses generic tcgnotnode,tcgunaryminus 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) Revision 1.5 2002/09/07 15:25:00 peter * old logs removed and tabs fixed Revision 1.4 2002/08/19 18:17:48 carl + optimize64_op_const_reg implemented (optimizes 64-bit constant opcodes) * more fixes to m68k for 64-bit operations Revision 1.3 2002/08/17 22:09:43 florian * result type handling in tcgcal.pass_2 overhauled * better tnode.dowrite * some ppc stuff fixed Revision 1.2 2002/07/01 16:23:52 peter * cg64 patch * basics for currency * asnode updates for class and interface (not finished) Revision 1.1 2002/06/08 19:36:54 florian * initial release }