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			765 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			765 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
| {
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|     Copyright (c) 1998-2002 by Florian Klaempfl and Carl Eric Codere
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| 
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|     Generate generic inline nodes
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| 
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|     This program is free software; you can redistribute it and/or modify
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|     it under the terms of the GNU General Public License as published by
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|     the Free Software Foundation; either version 2 of the License, or
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|     (at your option) any later version.
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| 
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|     This program is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU General Public License for more details.
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| 
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|     You should have received a copy of the GNU General Public License
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|     along with this program; if not, write to the Free Software
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|     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 
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|  ****************************************************************************
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| }
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| unit ncginl;
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| 
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| {$i fpcdefs.inc}
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| 
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| interface
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| 
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|     uses
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|        node,ninl;
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| 
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|     type
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|        tcginlinenode = class(tinlinenode)
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|           procedure pass_generate_code;override;
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|           procedure second_assert;virtual;
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|           procedure second_sizeoftypeof;virtual;
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|           procedure second_length;virtual;
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|           procedure second_predsucc;virtual;
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|           procedure second_incdec;virtual;
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|           procedure second_typeinfo;virtual;
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|           procedure second_includeexclude;virtual;
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|           procedure second_pi; virtual;
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|           procedure second_arctan_real; virtual;
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|           procedure second_abs_real; virtual;
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|           procedure second_sqr_real; virtual;
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|           procedure second_sqrt_real; virtual;
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|           procedure second_ln_real; virtual;
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|           procedure second_cos_real; virtual;
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|           procedure second_sin_real; virtual;
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|           procedure second_assigned; virtual;
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|           procedure second_get_frame;virtual;
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|           procedure second_get_caller_frame;virtual;
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|           procedure second_get_caller_addr;virtual;
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|           procedure second_prefetch; virtual;
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|        end;
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| 
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| implementation
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| 
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|     uses
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|       globtype,systems,
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|       cutils,verbose,globals,fmodule,
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|       symconst,symdef,defutil,symsym,
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|       aasmbase,aasmtai,aasmdata,aasmcpu,parabase,
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|       cgbase,pass_1,pass_2,
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|       cpuinfo,cpubase,paramgr,procinfo,
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|       nbas,ncon,ncal,ncnv,nld,ncgrtti,
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|       tgobj,ncgutil,
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|       cgutils,cgobj
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| {$ifndef cpu64bit}
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|       ,cg64f32
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| {$endif cpu64bit}
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|       ;
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| 
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| 
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| {*****************************************************************************
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|                               TCGINLINENODE
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| *****************************************************************************}
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| 
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| 
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|     procedure tcginlinenode.pass_generate_code;
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|       begin
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|          location_reset(location,LOC_VOID,OS_NO);
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| 
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|          case inlinenumber of
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|             in_assert_x_y:
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|               second_Assert;
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|             in_sizeof_x,
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|             in_typeof_x :
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|               second_SizeofTypeOf;
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|             in_length_x :
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|               second_Length;
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|             in_pred_x,
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|             in_succ_x:
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|                second_PredSucc;
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|             in_dec_x,
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|             in_inc_x :
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|               second_IncDec;
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|             in_typeinfo_x:
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|               second_TypeInfo;
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|             in_include_x_y,
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|             in_exclude_x_y:
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|               second_IncludeExclude;
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|             in_pi_real:
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|               second_pi;
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|             in_sin_real:
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|               second_sin_real;
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|             in_arctan_real:
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|               second_arctan_real;
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|             in_abs_real:
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|               second_abs_real;
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|             in_sqr_real:
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|               second_sqr_real;
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|             in_sqrt_real:
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|               second_sqrt_real;
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|             in_ln_real:
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|               second_ln_real;
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|             in_cos_real:
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|                second_cos_real;
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|             in_prefetch_var:
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|               second_prefetch;
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|             in_assigned_x:
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|               second_assigned;
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|             in_get_frame:
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|               second_get_frame;
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|             in_get_caller_frame:
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|               second_get_caller_frame;
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|             in_get_caller_addr:
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|               second_get_caller_addr;
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| {$ifdef SUPPORT_UNALIGNED}
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|             in_unaligned_x:
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|               begin
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|                 secondpass(tcallparanode(left).left);
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|                 location:=tcallparanode(left).left.location;
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|                 if location.loc in [LOC_CREFERENCE,LOC_REFERENCE] then
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|                   location.reference.alignment:=1;
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|               end;
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| {$endif SUPPORT_UNALIGNED}
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| {$ifdef SUPPORT_MMX}
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|             in_mmx_pcmpeqb..in_mmx_pcmpgtw:
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|               begin
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|                  location_reset(location,LOC_MMXREGISTER,OS_NO);
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|                  if left.location.loc=LOC_REGISTER then
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|                    begin
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|                       {!!!!!!!}
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|                    end
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|                  else if tcallparanode(left).left.location.loc=LOC_REGISTER then
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|                    begin
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|                       {!!!!!!!}
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|                    end
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|                  else
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|                    begin
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|                       {!!!!!!!}
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|                    end;
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|               end;
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| {$endif SUPPORT_MMX}
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|             else internalerror(9);
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|          end;
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|       end;
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| 
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| 
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| {*****************************************************************************
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|                           ASSERT GENERIC HANDLING
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| *****************************************************************************}
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|     procedure tcginlinenode.second_Assert;
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|      var
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|        hp2,hp3 : tnode;
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|        otlabel,oflabel : tasmlabel;
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|        paraloc1,paraloc2,
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|        paraloc3,paraloc4 : tcgpara;
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|      begin
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|        { the node should be removed in the firstpass }
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|        if not (cs_do_assertion in current_settings.localswitches) then
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|           internalerror(7123458);
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|        paraloc1.init;
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|        paraloc2.init;
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|        paraloc3.init;
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|        paraloc4.init;
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|        paramanager.getintparaloc(pocall_default,1,paraloc1);
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|        paramanager.getintparaloc(pocall_default,2,paraloc2);
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|        paramanager.getintparaloc(pocall_default,3,paraloc3);
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|        paramanager.getintparaloc(pocall_default,4,paraloc4);
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|        otlabel:=current_procinfo.CurrTrueLabel;
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|        oflabel:=current_procinfo.CurrFalseLabel;
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|        current_asmdata.getjumplabel(current_procinfo.CurrTrueLabel);
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|        current_asmdata.getjumplabel(current_procinfo.CurrFalseLabel);
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|        secondpass(tcallparanode(left).left);
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|        maketojumpbool(current_asmdata.CurrAsmList,tcallparanode(left).left,lr_load_regvars);
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|        cg.a_label(current_asmdata.CurrAsmList,current_procinfo.CurrFalseLabel);
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|        { First call secondpass() before we can push the parameters, otherwise
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|          parameters allocated in the registers can be destroyed }
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|        { generate filename string parameter }
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|        hp2:=ctypeconvnode.create(cstringconstnode.createstr(current_module.sourcefiles.get_file_name(current_filepos.fileindex)),cshortstringtype);
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|        firstpass(hp2);
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|        secondpass(hp2);
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|        if codegenerror then
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|           exit;
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|        { message parameter }
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|        hp3:=tcallparanode(tcallparanode(left).right).left;
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|        secondpass(hp3);
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|        if codegenerror then
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|           exit;
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|        { push erroraddr }
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|        paramanager.allocparaloc(current_asmdata.CurrAsmList,paraloc4);
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|        cg.a_param_reg(current_asmdata.CurrAsmList,OS_ADDR,NR_FRAME_POINTER_REG,paraloc4);
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|        { push lineno }
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|        paramanager.allocparaloc(current_asmdata.CurrAsmList,paraloc3);
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|        cg.a_param_const(current_asmdata.CurrAsmList,OS_INT,current_filepos.line,paraloc3);
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|        { push filename }
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|        paramanager.allocparaloc(current_asmdata.CurrAsmList,paraloc2);
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|        cg.a_paramaddr_ref(current_asmdata.CurrAsmList,hp2.location.reference,paraloc2);
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|        { push msg }
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|        paramanager.allocparaloc(current_asmdata.CurrAsmList,paraloc1);
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|        cg.a_paramaddr_ref(current_asmdata.CurrAsmList,hp3.location.reference,paraloc1);
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|        { call }
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|        paramanager.freeparaloc(current_asmdata.CurrAsmList,paraloc1);
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|        paramanager.freeparaloc(current_asmdata.CurrAsmList,paraloc2);
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|        paramanager.freeparaloc(current_asmdata.CurrAsmList,paraloc3);
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|        paramanager.freeparaloc(current_asmdata.CurrAsmList,paraloc4);
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|        cg.allocallcpuregisters(current_asmdata.CurrAsmList);
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|        cg.a_call_name(current_asmdata.CurrAsmList,'FPC_ASSERT');
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|        cg.deallocallcpuregisters(current_asmdata.CurrAsmList);
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|        location_freetemp(current_asmdata.CurrAsmList,hp3.location);
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|        location_freetemp(current_asmdata.CurrAsmList,hp2.location);
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|        cg.a_label(current_asmdata.CurrAsmList,current_procinfo.CurrTrueLabel);
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|        current_procinfo.CurrTrueLabel:=otlabel;
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|        current_procinfo.CurrFalseLabel:=oflabel;
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|        paraloc1.done;
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|        paraloc2.done;
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|        paraloc3.done;
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|        paraloc4.done;
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|        hp2.free;
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|      end;
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| 
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| 
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| {*****************************************************************************
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|                           SIZEOF / TYPEOF GENERIC HANDLING
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| *****************************************************************************}
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| 
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|     { second_handle_ the sizeof and typeof routines }
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|     procedure tcginlinenode.second_SizeOfTypeOf;
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|       var
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|          href,
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|          hrefvmt   : treference;
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|          hregister : tregister;
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|       begin
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|         if inlinenumber=in_sizeof_x then
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|           location_reset(location,LOC_REGISTER,OS_INT)
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|         else
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|           location_reset(location,LOC_REGISTER,OS_ADDR);
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|         { for both cases load vmt }
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|         if left.nodetype=typen then
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|           begin
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|             hregister:=cg.getaddressregister(current_asmdata.CurrAsmList);
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|             reference_reset_symbol(href,current_asmdata.RefAsmSymbol(tobjectdef(left.resultdef).vmt_mangledname),0);
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|             cg.a_loadaddr_ref_reg(current_asmdata.CurrAsmList,href,hregister);
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|           end
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|         else
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|           begin
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|             secondpass(left);
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|             hregister:=cg.getaddressregister(current_asmdata.CurrAsmList);
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| 
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|             { handle self inside a method of a class }
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|             case left.location.loc of
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|               LOC_CREGISTER,
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|               LOC_REGISTER :
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|                 begin
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|                   if (left.resultdef.typ=classrefdef) or
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|                      (po_staticmethod in current_procinfo.procdef.procoptions) then
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|                     cg.a_load_reg_reg(current_asmdata.CurrAsmList,OS_ADDR,OS_ADDR,left.location.register,hregister)
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|                   else
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|                    begin
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|                      { load VMT pointer }
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|                      reference_reset_base(hrefvmt,left.location.register,tobjectdef(left.resultdef).vmt_offset);
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|                      cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_ADDR,OS_ADDR,hrefvmt,hregister);
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|                    end
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|                 end;
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|               LOC_REFERENCE,
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|               LOC_CREFERENCE :
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|                 begin
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|                   if is_class(left.resultdef) then
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|                    begin
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|                      { deref class }
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|                      cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_ADDR,OS_ADDR,left.location.reference,hregister);
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|                      cg.g_maybe_testself(current_asmdata.CurrAsmList,hregister);
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|                      { load VMT pointer }
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|                      reference_reset_base(hrefvmt,hregister,tobjectdef(left.resultdef).vmt_offset);
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|                      cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_ADDR,OS_ADDR,hrefvmt,hregister);
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|                    end
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|                   else
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|                    begin
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|                      { load VMT pointer, but not for classrefdefs }
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|                      if (left.resultdef.typ=objectdef) then
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|                        inc(left.location.reference.offset,tobjectdef(left.resultdef).vmt_offset);
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|                      cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_ADDR,OS_ADDR,left.location.reference,hregister);
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|                    end;
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|                 end;
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|               else
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|                 internalerror(200301301);
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|             end;
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|           end;
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|         { in sizeof load size }
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|         if inlinenumber=in_sizeof_x then
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|            begin
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|              reference_reset_base(href,hregister,0);
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|              hregister:=cg.getintregister(current_asmdata.CurrAsmList,OS_INT);
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|              cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_INT,OS_INT,href,hregister);
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|            end;
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|         location.register:=hregister;
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|      end;
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| 
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| 
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| 
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| {*****************************************************************************
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|                           LENGTH GENERIC HANDLING
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| *****************************************************************************}
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| 
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|     procedure tcginlinenode.second_Length;
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|       var
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|         lengthlab : tasmlabel;
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|         hregister : tregister;
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|         href : treference;
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|       begin
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|         secondpass(left);
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|         if is_shortstring(left.resultdef) then
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|          begin
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|            location_copy(location,left.location);
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|            location.size:=OS_8;
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|          end
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|         else
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|          begin
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|            { length in ansi/wide strings is at offset -sizeof(aint) }
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|            location_force_reg(current_asmdata.CurrAsmList,left.location,OS_ADDR,false);
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|            current_asmdata.getjumplabel(lengthlab);
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|            cg.a_cmp_const_reg_label(current_asmdata.CurrAsmList,OS_ADDR,OC_EQ,0,left.location.register,lengthlab);
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|            if is_widestring(left.resultdef) and (tf_winlikewidestring in target_info.flags) then
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|              begin
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|                reference_reset_base(href,left.location.register,-sizeof(dword));
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|                hregister:=cg.makeregsize(current_asmdata.CurrAsmList,left.location.register,OS_INT);
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|                cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_32,OS_INT,href,hregister);
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|              end
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|            else
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|              begin
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|                reference_reset_base(href,left.location.register,-sizeof(aint));
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|                hregister:=cg.makeregsize(current_asmdata.CurrAsmList,left.location.register,OS_INT);
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|                cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_INT,OS_INT,href,hregister);
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|              end;
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|            if is_widestring(left.resultdef) then
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|              cg.a_op_const_reg(current_asmdata.CurrAsmList,OP_SHR,OS_INT,1,hregister);
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|            cg.a_label(current_asmdata.CurrAsmList,lengthlab);
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|            location_reset(location,LOC_REGISTER,OS_INT);
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|            location.register:=hregister;
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|          end;
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|       end;
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| 
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| 
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| {*****************************************************************************
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|                          PRED/SUCC GENERIC HANDLING
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| *****************************************************************************}
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| 
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|     procedure tcginlinenode.second_PredSucc;
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|       var
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|          cgsize : TCGSize;
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|          cgop : topcg;
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|       begin
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|         secondpass(left);
 | |
|         if inlinenumber=in_pred_x then
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|            cgop:=OP_SUB
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|         else
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|            cgop:=OP_ADD;
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|         cgsize:=def_cgsize(resultdef);
 | |
| 
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|         { we need a value in a register }
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|         location_copy(location,left.location);
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|         location_force_reg(current_asmdata.CurrAsmList,location,cgsize,false);
 | |
| 
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| {$ifndef cpu64bit}
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|         if cgsize in [OS_64,OS_S64] then
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|           cg64.a_op64_const_reg(current_asmdata.CurrAsmList,cgop,cgsize,1,location.register64)
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|         else
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| {$endif cpu64bit}
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|           cg.a_op_const_reg(current_asmdata.CurrAsmList,cgop,location.size,1,location.register);
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| 
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|         cg.g_rangecheck(current_asmdata.CurrAsmList,location,resultdef,resultdef);
 | |
|       end;
 | |
| 
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| 
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| {*****************************************************************************
 | |
|                          INC/DEC GENERIC HANDLING
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| *****************************************************************************}
 | |
|       procedure tcginlinenode.second_IncDec;
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|        const
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|          addsubop:array[in_inc_x..in_dec_x] of TOpCG=(OP_ADD,OP_SUB);
 | |
|         var
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|          addvalue : TConstExprInt;
 | |
|          addconstant : boolean;
 | |
| {$ifndef cpu64bit}
 | |
|          hregisterhi,
 | |
| {$endif cpu64bit}
 | |
|          hregister : tregister;
 | |
|          cgsize : tcgsize;
 | |
|         begin
 | |
|           { set defaults }
 | |
|           addconstant:=true;
 | |
|           { first secondpass second argument, because if the first arg }
 | |
|           { is used in that expression then SSL may move it to another }
 | |
|           { register                                                   }
 | |
|           if assigned(tcallparanode(left).right) then
 | |
|             secondpass(tcallparanode(tcallparanode(left).right).left);
 | |
|           { load first parameter, must be a reference }
 | |
|           secondpass(tcallparanode(left).left);
 | |
|           cgsize:=def_cgsize(tcallparanode(left).left.resultdef);
 | |
|           { get addvalue }
 | |
|           case tcallparanode(left).left.resultdef.typ of
 | |
|             orddef,
 | |
|             enumdef :
 | |
|                 addvalue:=1;
 | |
|             pointerdef :
 | |
|                begin
 | |
|                  if is_void(tpointerdef(tcallparanode(left).left.resultdef).pointeddef) then
 | |
|                    addvalue:=1
 | |
|                  else
 | |
|                    addvalue:=tpointerdef(tcallparanode(left).left.resultdef).pointeddef.size;
 | |
|                end;
 | |
|            else
 | |
|                internalerror(10081);
 | |
|           end;
 | |
|           { second_ argument specified?, must be a s32bit in register }
 | |
|           if assigned(tcallparanode(left).right) then
 | |
|             begin
 | |
|               { when constant, just multiply the addvalue }
 | |
|               if is_constintnode(tcallparanode(tcallparanode(left).right).left) then
 | |
|                  addvalue:=addvalue*get_ordinal_value(tcallparanode(tcallparanode(left).right).left)
 | |
|               else
 | |
|                 begin
 | |
|                   location_force_reg(current_asmdata.CurrAsmList,tcallparanode(tcallparanode(left).right).left.location,cgsize,addvalue<=1);
 | |
|                   hregister:=tcallparanode(tcallparanode(left).right).left.location.register;
 | |
| {$ifndef cpu64bit}
 | |
|                   hregisterhi:=tcallparanode(tcallparanode(left).right).left.location.register64.reghi;
 | |
| {$endif cpu64bit}
 | |
|                   { insert multiply with addvalue if its >1 }
 | |
|                   if addvalue>1 then
 | |
|                     cg.a_op_const_reg(current_asmdata.CurrAsmList,OP_IMUL,cgsize,addvalue,hregister);
 | |
|                   addconstant:=false;
 | |
|                 end;
 | |
|             end;
 | |
|           { write the add instruction }
 | |
|           if addconstant then
 | |
|             begin
 | |
| {$ifndef cpu64bit}
 | |
|               if cgsize in [OS_64,OS_S64] then
 | |
|                 cg64.a_op64_const_loc(current_asmdata.CurrAsmList,addsubop[inlinenumber],cgsize,addvalue,tcallparanode(left).left.location)
 | |
|               else
 | |
| {$endif cpu64bit}
 | |
|                 cg.a_op_const_loc(current_asmdata.CurrAsmList,addsubop[inlinenumber],
 | |
|                   aint(addvalue),tcallparanode(left).left.location);
 | |
|             end
 | |
|            else
 | |
|              begin
 | |
| {$ifndef cpu64bit}
 | |
|                if cgsize in [OS_64,OS_S64] then
 | |
|                  cg64.a_op64_reg_loc(current_asmdata.CurrAsmList,addsubop[inlinenumber],cgsize,
 | |
|                    joinreg64(hregister,hregisterhi),tcallparanode(left).left.location)
 | |
|                else
 | |
| {$endif cpu64bit}
 | |
|                  cg.a_op_reg_loc(current_asmdata.CurrAsmList,addsubop[inlinenumber],
 | |
|                    hregister,tcallparanode(left).left.location);
 | |
|              end;
 | |
|           { no overflow checking for pointers (see ninl), and range checking }
 | |
|           { is not applicable for them                                       }
 | |
|           if (tcallparanode(left).left.resultdef.typ <> pointerdef) then
 | |
|             begin
 | |
|               { things which can overflow must NOT pass via here, but have to be  }
 | |
|               { handled via a regular add node (conversion in tinlinenode.pass_1) }
 | |
|               { Or someone has to rewrite the above to use a_op_const_reg_reg_ov  }
 | |
|               { and friends in case of overflow checking, and ask everyone to     }
 | |
|               { implement these methods since they don't exist for all cpus (JM)  }
 | |
|               if (cs_check_overflow in current_settings.localswitches) then
 | |
|                 internalerror(2006111010);
 | |
|     //          cg.g_overflowcheck(current_asmdata.CurrAsmList,tcallparanode(left).left.location,tcallparanode(left).resultdef);
 | |
|               cg.g_rangecheck(current_asmdata.CurrAsmList,tcallparanode(left).left.location,tcallparanode(left).left.resultdef,
 | |
|                  tcallparanode(left).left.resultdef);
 | |
|             end;
 | |
|         end;
 | |
| 
 | |
| 
 | |
| {*****************************************************************************
 | |
|                          TYPEINFO GENERIC HANDLING
 | |
| *****************************************************************************}
 | |
|       procedure tcginlinenode.second_typeinfo;
 | |
|         var
 | |
|          href : treference;
 | |
|         begin
 | |
|           location_reset(location,LOC_REGISTER,OS_ADDR);
 | |
|           location.register:=cg.getaddressregister(current_asmdata.CurrAsmList);
 | |
|           reference_reset_symbol(href,RTTIWriter.get_rtti_label(left.resultdef,fullrtti),0);
 | |
|           cg.a_loadaddr_ref_reg(current_asmdata.CurrAsmList,href,location.register);
 | |
|         end;
 | |
| 
 | |
| 
 | |
| {*****************************************************************************
 | |
|                      INCLUDE/EXCLUDE GENERIC HANDLING
 | |
| *****************************************************************************}
 | |
| 
 | |
|       procedure tcginlinenode.second_IncludeExclude;
 | |
|         var
 | |
|           bitsperop,l : longint;
 | |
|           opsize : tcgsize;
 | |
|           cgop : topcg;
 | |
|           addrreg2,addrreg,
 | |
|           hregister,hregister2: tregister;
 | |
|           use_small : boolean;
 | |
|           href : treference;
 | |
|         begin
 | |
|           if not(is_varset(tcallparanode(left).resultdef)) and
 | |
|              not(is_normalset(tcallparanode(left).resultdef)) then
 | |
|             opsize:=int_cgsize(tcallparanode(left).resultdef.size)
 | |
|           else
 | |
|             opsize:=OS_32;
 | |
|           bitsperop:=(8*tcgsize2size[opsize]);
 | |
|           secondpass(tcallparanode(left).left);
 | |
|           if tcallparanode(tcallparanode(left).right).left.nodetype=ordconstn then
 | |
|             begin
 | |
|               { calculate bit position }
 | |
|               l:=1 shl (tordconstnode(tcallparanode(tcallparanode(left).right).left).value mod bitsperop);
 | |
| 
 | |
|               { determine operator }
 | |
|               if inlinenumber=in_include_x_y then
 | |
|                 cgop:=OP_OR
 | |
|               else
 | |
|                 begin
 | |
|                   cgop:=OP_AND;
 | |
|                   l:=not(l);
 | |
|                 end;
 | |
|               case tcallparanode(left).left.location.loc of
 | |
|                 LOC_REFERENCE :
 | |
|                   begin
 | |
|                     inc(tcallparanode(left).left.location.reference.offset,
 | |
|                       (tordconstnode(tcallparanode(tcallparanode(left).right).left).value div bitsperop)*tcgsize2size[opsize]);
 | |
|                     cg.a_op_const_ref(current_asmdata.CurrAsmList,cgop,opsize,l,tcallparanode(left).left.location.reference);
 | |
|                   end;
 | |
|                 LOC_CREGISTER :
 | |
|                   cg.a_op_const_reg(current_asmdata.CurrAsmList,cgop,tcallparanode(left).left.location.size,l,tcallparanode(left).left.location.register);
 | |
|                 else
 | |
|                   internalerror(200405021);
 | |
|               end;
 | |
|             end
 | |
|           else
 | |
|             begin
 | |
|               use_small:=
 | |
|                  { set type }
 | |
|                  (tsetdef(tcallparanode(left).left.resultdef).settype=smallset)
 | |
|                   and
 | |
|                    { elemenut number between 1 and 32 }
 | |
|                   ((tcallparanode(tcallparanode(left).right).left.resultdef.typ=orddef) and
 | |
|                    (torddef(tcallparanode(tcallparanode(left).right).left.resultdef).high<=32) or
 | |
|                    (tcallparanode(tcallparanode(left).right).left.resultdef.typ=enumdef) and
 | |
|                    (tenumdef(tcallparanode(tcallparanode(left).right).left.resultdef).max<=32));
 | |
| 
 | |
|               { generate code for the element to set }
 | |
|               secondpass(tcallparanode(tcallparanode(left).right).left);
 | |
| 
 | |
|               { bitnumber - which must be loaded into register }
 | |
|               hregister:=cg.getintregister(current_asmdata.CurrAsmList,opsize);
 | |
|               hregister2:=cg.getintregister(current_asmdata.CurrAsmList,opsize);
 | |
| 
 | |
|               cg.a_load_loc_reg(current_asmdata.CurrAsmList,opsize,
 | |
|                   tcallparanode(tcallparanode(left).right).left.location,hregister);
 | |
| 
 | |
|               if use_small then
 | |
|                 begin
 | |
|                   { hregister contains the bitnumber to add }
 | |
|                   cg.a_load_const_reg(current_asmdata.CurrAsmList, opsize, 1, hregister2);
 | |
|                   cg.a_op_reg_reg(current_asmdata.CurrAsmList, OP_SHL, opsize, hregister, hregister2);
 | |
| 
 | |
|                   { possiblities :
 | |
|                        bitnumber : LOC_REFERENCE, LOC_REGISTER, LOC_CREGISTER
 | |
|                        set value : LOC_REFERENCE, LOC_REGISTER
 | |
|                   }
 | |
|                   { location of set }
 | |
|                   if inlinenumber=in_include_x_y then
 | |
|                     begin
 | |
|                       cg.a_op_reg_loc(current_asmdata.CurrAsmList, OP_OR, hregister2,
 | |
|                       tcallparanode(left).left.location);
 | |
|                     end
 | |
|                   else
 | |
|                     begin
 | |
|                       cg.a_op_reg_reg(current_asmdata.CurrAsmList, OP_NOT, opsize, hregister2,hregister2);
 | |
|                       cg.a_op_reg_loc(current_asmdata.CurrAsmList, OP_AND, hregister2,
 | |
|                           tcallparanode(left).left.location);
 | |
|                     end;
 | |
|                 end
 | |
|               else
 | |
|                 begin
 | |
|                   { possiblities :
 | |
|                        bitnumber : LOC_REFERENCE, LOC_REGISTER, LOC_CREGISTER
 | |
|                        set value : LOC_REFERENCE
 | |
|                   }
 | |
|                   { hregister contains the bitnumber (div 32 to get the correct offset) }
 | |
|                   { hregister contains the bitnumber to add }
 | |
| 
 | |
|                   cg.a_op_const_reg_reg(current_asmdata.CurrAsmList, OP_SHR, opsize, 5, hregister,hregister2);
 | |
|                   cg.a_op_const_reg(current_asmdata.CurrAsmList, OP_SHL, opsize, 2, hregister2);
 | |
|                   addrreg:=cg.getaddressregister(current_asmdata.CurrAsmList);
 | |
|                   { we need an extra address register to be able to do an ADD operation }
 | |
|                   addrreg2:=cg.getaddressregister(current_asmdata.CurrAsmList);
 | |
|                   cg.a_load_reg_reg(current_asmdata.CurrAsmList,opsize,OS_ADDR,hregister2,addrreg2);
 | |
|                   { calculate the correct address of the operand }
 | |
|                   cg.a_loadaddr_ref_reg(current_asmdata.CurrAsmList, tcallparanode(left).left.location.reference,addrreg);
 | |
|                   cg.a_op_reg_reg(current_asmdata.CurrAsmList, OP_ADD, OS_ADDR, addrreg2, addrreg);
 | |
| 
 | |
|                   { hregister contains the bitnumber to add }
 | |
|                   cg.a_load_const_reg(current_asmdata.CurrAsmList, opsize, 1, hregister2);
 | |
|                   cg.a_op_const_reg(current_asmdata.CurrAsmList, OP_AND, opsize, 31, hregister);
 | |
|                   cg.a_op_reg_reg(current_asmdata.CurrAsmList, OP_SHL, opsize, hregister, hregister2);
 | |
| 
 | |
|                   reference_reset_base(href,addrreg,0);
 | |
| 
 | |
|                   if inlinenumber=in_include_x_y then
 | |
|                     cg.a_op_reg_ref(current_asmdata.CurrAsmList, OP_OR, opsize, hregister2, href)
 | |
|                   else
 | |
|                     begin
 | |
|                       cg.a_op_reg_reg(current_asmdata.CurrAsmList, OP_NOT, opsize, hregister2, hregister2);
 | |
|                       cg.a_op_reg_ref(current_asmdata.CurrAsmList, OP_AND, opsize, hregister2, href);
 | |
|                     end;
 | |
|                 end;
 | |
|             end;
 | |
|         end;
 | |
| 
 | |
| 
 | |
| {*****************************************************************************
 | |
|                             FLOAT GENERIC HANDLING
 | |
| *****************************************************************************}
 | |
| 
 | |
| {
 | |
|   These routines all call internal RTL routines, so if they are
 | |
|   called here, they give an internal error
 | |
| }
 | |
|     procedure tcginlinenode.second_pi;
 | |
|       begin
 | |
|         internalerror(20020718);
 | |
|       end;
 | |
| 
 | |
|     procedure tcginlinenode.second_arctan_real;
 | |
|       begin
 | |
|         internalerror(20020718);
 | |
|       end;
 | |
| 
 | |
|     procedure tcginlinenode.second_abs_real;
 | |
|       begin
 | |
|         internalerror(20020718);
 | |
|       end;
 | |
| 
 | |
| 
 | |
|     procedure tcginlinenode.second_sqr_real;
 | |
|       begin
 | |
|         internalerror(20020718);
 | |
|       end;
 | |
| 
 | |
|     procedure tcginlinenode.second_sqrt_real;
 | |
|       begin
 | |
|         internalerror(20020718);
 | |
|       end;
 | |
| 
 | |
|     procedure tcginlinenode.second_ln_real;
 | |
|       begin
 | |
|         internalerror(20020718);
 | |
|       end;
 | |
| 
 | |
|     procedure tcginlinenode.second_cos_real;
 | |
|       begin
 | |
|         internalerror(20020718);
 | |
|       end;
 | |
| 
 | |
|     procedure tcginlinenode.second_sin_real;
 | |
|       begin
 | |
|         internalerror(20020718);
 | |
|       end;
 | |
| 
 | |
| 
 | |
|     procedure tcginlinenode.second_prefetch;
 | |
|       begin
 | |
|       end;
 | |
| 
 | |
| 
 | |
| {*****************************************************************************
 | |
|                          ASSIGNED GENERIC HANDLING
 | |
| *****************************************************************************}
 | |
| 
 | |
|     procedure tcginlinenode.second_assigned;
 | |
|       begin
 | |
|         secondpass(tcallparanode(left).left);
 | |
|         { force left to be an OS_ADDR, since in case of method procvars }
 | |
|         { the size is 2*OS_ADDR (JM)                                    }
 | |
|         cg.a_cmp_const_loc_label(current_asmdata.CurrAsmList,OS_ADDR,OC_NE,0,tcallparanode(left).left.location,current_procinfo.CurrTrueLabel);
 | |
|         cg.a_jmp_always(current_asmdata.CurrAsmList,current_procinfo.CurrFalseLabel);
 | |
|         location_reset(location,LOC_JUMP,OS_NO);
 | |
|       end;
 | |
| 
 | |
|     procedure Tcginlinenode.second_get_frame;
 | |
| 
 | |
|     begin
 | |
| {$if defined(x86) or defined(arm)}
 | |
|       if current_procinfo.framepointer=NR_STACK_POINTER_REG then
 | |
|         begin
 | |
|           location_reset(location,LOC_CONSTANT,OS_ADDR);
 | |
|           location.value:=0;
 | |
|         end
 | |
|       else
 | |
| {$endif defined(x86) or defined(arm)}
 | |
|         begin
 | |
|           location_reset(location,LOC_CREGISTER,OS_ADDR);
 | |
|           location.register:=current_procinfo.framepointer;
 | |
|         end;
 | |
|     end;
 | |
| 
 | |
|     procedure Tcginlinenode.second_get_caller_frame;
 | |
| 
 | |
|     var frame_ref:Treference;
 | |
| 
 | |
|     begin
 | |
|       if current_procinfo.framepointer=NR_STACK_POINTER_REG then
 | |
|         begin
 | |
|           location_reset(location,LOC_CREGISTER,OS_ADDR);
 | |
|           location.register:=NR_FRAME_POINTER_REG;
 | |
| {          location_reset(location,LOC_REGISTER,OS_ADDR);
 | |
|           location.register:=cg.getaddressregister(current_asmdata.currasmlist);
 | |
|           cg.a_load_reg_reg(current_asmdata.currasmlist,OS_ADDR,OS_ADDR,NR_FRAME_POINTER_REG,location.register);}
 | |
|         end
 | |
|       else
 | |
|         begin
 | |
|           location_reset(location,LOC_REGISTER,OS_ADDR);
 | |
|           location.register:=cg.getaddressregister(current_asmdata.currasmlist);
 | |
|           reference_reset_base(frame_ref,current_procinfo.framepointer,0);
 | |
|           cg.a_load_ref_reg(current_asmdata.currasmlist,OS_ADDR,OS_ADDR,frame_ref,location.register);
 | |
|         end;
 | |
|     end;
 | |
| 
 | |
|     procedure Tcginlinenode.second_get_caller_addr;
 | |
| 
 | |
|     var frame_ref:Treference;
 | |
| 
 | |
|     begin
 | |
|       if current_procinfo.framepointer=NR_STACK_POINTER_REG then
 | |
|         begin
 | |
|           location_reset(location,LOC_REGISTER,OS_ADDR);
 | |
|           location.register:=cg.getaddressregister(current_asmdata.currasmlist);
 | |
|           reference_reset_base(frame_ref,NR_STACK_POINTER_REG,0);
 | |
|           cg.a_load_ref_reg(current_asmdata.currasmlist,OS_ADDR,OS_ADDR,frame_ref,location.register);
 | |
|         end
 | |
|       else
 | |
|         begin
 | |
|           location_reset(location,LOC_REGISTER,OS_ADDR);
 | |
|           location.register:=cg.getaddressregister(current_asmdata.currasmlist);
 | |
|         {$ifdef cpu64bit}
 | |
|           reference_reset_base(frame_ref,current_procinfo.framepointer,8);
 | |
|         {$else}
 | |
|           reference_reset_base(frame_ref,current_procinfo.framepointer,4);
 | |
|         {$endif}
 | |
|           cg.a_load_ref_reg(current_asmdata.currasmlist,OS_ADDR,OS_ADDR,frame_ref,location.register);
 | |
|         end;
 | |
|     end;
 | |
| 
 | |
| begin
 | |
|    cinlinenode:=tcginlinenode;
 | |
| end.
 | 
