mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-21 15:49:26 +02:00
* secondinline moved to cg386inl
This commit is contained in:
parent
a705ddb599
commit
0eb6dd34aa
@ -2,7 +2,7 @@
|
||||
$Id$
|
||||
Copyright (c) 1993-98 by Florian Klaempfl
|
||||
|
||||
Generate i386 assembler for in call/inline nodes
|
||||
Generate i386 assembler for in call nodes
|
||||
|
||||
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
|
||||
@ -29,7 +29,6 @@ interface
|
||||
procedure secondcallparan(var p : ptree;defcoll : pdefcoll;
|
||||
push_from_left_to_right,inlined : boolean;para_offset : longint);
|
||||
procedure secondcalln(var p : ptree);
|
||||
procedure secondinline(var p : ptree);
|
||||
procedure secondprocinline(var p : ptree);
|
||||
|
||||
|
||||
@ -1311,893 +1310,6 @@ implementation
|
||||
end;
|
||||
end;
|
||||
|
||||
{ reverts the parameter list }
|
||||
var nb_para : integer;
|
||||
|
||||
function reversparameter(p : ptree) : ptree;
|
||||
|
||||
var
|
||||
hp1,hp2 : ptree;
|
||||
|
||||
begin
|
||||
hp1:=nil;
|
||||
nb_para := 0;
|
||||
while assigned(p) do
|
||||
begin
|
||||
{ pull out }
|
||||
hp2:=p;
|
||||
p:=p^.right;
|
||||
inc(nb_para);
|
||||
{ pull in }
|
||||
hp2^.right:=hp1;
|
||||
hp1:=hp2;
|
||||
end;
|
||||
reversparameter:=hp1;
|
||||
end;
|
||||
|
||||
|
||||
{*****************************************************************************
|
||||
SecondInLine
|
||||
*****************************************************************************}
|
||||
|
||||
procedure secondinline(var p : ptree);
|
||||
const
|
||||
{$ifdef OLDINC}
|
||||
decisize:array[in_inc_byte..in_dec_dword] of Topsize=
|
||||
(S_B,S_W,S_L,S_B,S_W,S_L);
|
||||
in2instr:array[in_inc_byte..in_dec_dword] of Tasmop=
|
||||
(A_INC,A_INC,A_INC,A_DEC,A_DEC,A_DEC);
|
||||
ad2instr:array[in_inc_byte..in_dec_dword] of Tasmop=
|
||||
(A_ADD,A_ADD,A_ADD,A_SUB,A_SUB,A_SUB);
|
||||
{$endif OLDINC}
|
||||
{ tfloattype = (f32bit,s32real,s64real,s80real,s64bit); }
|
||||
float_name: array[tfloattype] of string[8]=
|
||||
('FIXED','SINGLE','REAL','EXTENDED','COMP','FIXED16');
|
||||
incdecop:array[in_inc_x..in_dec_x] of tasmop=(A_INC,A_DEC);
|
||||
addsubop:array[in_inc_x..in_dec_x] of tasmop=(A_ADD,A_SUB);
|
||||
var
|
||||
aktfile : treference;
|
||||
ft : tfiletype;
|
||||
opsize : topsize;
|
||||
asmop : tasmop;
|
||||
pushed : tpushed;
|
||||
{inc/dec}
|
||||
addconstant : boolean;
|
||||
addvalue : longint;
|
||||
|
||||
|
||||
procedure handlereadwrite(doread,doln : boolean);
|
||||
{ produces code for READ(LN) and WRITE(LN) }
|
||||
|
||||
procedure loadstream;
|
||||
const
|
||||
io:array[0..1] of string[7]=('_OUTPUT','_INPUT');
|
||||
var
|
||||
r : preference;
|
||||
begin
|
||||
new(r);
|
||||
reset_reference(r^);
|
||||
r^.symbol:=stringdup('U_'+upper(target_info.system_unit)+io[byte(doread)]);
|
||||
concat_external(r^.symbol^,EXT_NEAR);
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_LEA,S_L,r,R_EDI)))
|
||||
end;
|
||||
|
||||
var
|
||||
node,hp : ptree;
|
||||
typedtyp,
|
||||
pararesult : pdef;
|
||||
has_length : boolean;
|
||||
dummycoll : tdefcoll;
|
||||
iolabel : plabel;
|
||||
npara : longint;
|
||||
|
||||
begin
|
||||
{ I/O check }
|
||||
if cs_check_io in aktlocalswitches then
|
||||
begin
|
||||
getlabel(iolabel);
|
||||
emitl(A_LABEL,iolabel);
|
||||
end
|
||||
else
|
||||
iolabel:=nil;
|
||||
{ for write of real with the length specified }
|
||||
has_length:=false;
|
||||
hp:=nil;
|
||||
{ reserve temporary pointer to data variable }
|
||||
aktfile.symbol:=nil;
|
||||
gettempofsizereference(4,aktfile);
|
||||
{ first state text data }
|
||||
ft:=ft_text;
|
||||
{ and state a parameter ? }
|
||||
if p^.left=nil then
|
||||
begin
|
||||
{ the following instructions are for "writeln;" }
|
||||
loadstream;
|
||||
{ save @aktfile in temporary variable }
|
||||
exprasmlist^.concat(new(pai386,op_reg_ref(A_MOV,S_L,R_EDI,newreference(aktfile))));
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ revers paramters }
|
||||
node:=reversparameter(p^.left);
|
||||
|
||||
p^.left := node;
|
||||
npara := nb_para;
|
||||
{ calculate data variable }
|
||||
{ is first parameter a file type ? }
|
||||
if node^.left^.resulttype^.deftype=filedef then
|
||||
begin
|
||||
ft:=pfiledef(node^.left^.resulttype)^.filetype;
|
||||
if ft=ft_typed then
|
||||
typedtyp:=pfiledef(node^.left^.resulttype)^.typed_as;
|
||||
secondpass(node^.left);
|
||||
if codegenerror then
|
||||
exit;
|
||||
|
||||
{ save reference in temporary variables }
|
||||
if node^.left^.location.loc<>LOC_REFERENCE then
|
||||
begin
|
||||
Message(cg_e_illegal_expression);
|
||||
exit;
|
||||
end;
|
||||
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_LEA,S_L,newreference(node^.left^.location.reference),R_EDI)));
|
||||
|
||||
{ skip to the next parameter }
|
||||
node:=node^.right;
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ load stdin/stdout stream }
|
||||
loadstream;
|
||||
end;
|
||||
|
||||
{ save @aktfile in temporary variable }
|
||||
exprasmlist^.concat(new(pai386,op_reg_ref(A_MOV,S_L,R_EDI,newreference(aktfile))));
|
||||
if doread then
|
||||
{ parameter by READ gives call by reference }
|
||||
dummycoll.paratyp:=vs_var
|
||||
{ an WRITE Call by "Const" }
|
||||
else
|
||||
dummycoll.paratyp:=vs_const;
|
||||
|
||||
{ because of secondcallparan, which otherwise attaches }
|
||||
if ft=ft_typed then
|
||||
{ this is to avoid copy of simple const parameters }
|
||||
dummycoll.data:=new(pformaldef,init)
|
||||
else
|
||||
{ I think, this isn't a good solution (FK) }
|
||||
dummycoll.data:=nil;
|
||||
|
||||
while assigned(node) do
|
||||
begin
|
||||
pushusedregisters(pushed,$ff);
|
||||
hp:=node;
|
||||
node:=node^.right;
|
||||
hp^.right:=nil;
|
||||
if hp^.is_colon_para then
|
||||
Message(parser_e_illegal_colon_qualifier);
|
||||
if ft=ft_typed then
|
||||
never_copy_const_param:=true;
|
||||
secondcallparan(hp,@dummycoll,false,false,0);
|
||||
if ft=ft_typed then
|
||||
never_copy_const_param:=false;
|
||||
hp^.right:=node;
|
||||
if codegenerror then
|
||||
exit;
|
||||
|
||||
emit_push_mem(aktfile);
|
||||
if (ft=ft_typed) then
|
||||
begin
|
||||
{ OK let's try this }
|
||||
{ first we must only allow the right type }
|
||||
{ we have to call blockread or blockwrite }
|
||||
{ but the real problem is that }
|
||||
{ reset and rewrite should have set }
|
||||
{ the type size }
|
||||
{ as recordsize for that file !!!! }
|
||||
{ how can we make that }
|
||||
{ I think that is only possible by adding }
|
||||
{ reset and rewrite to the inline list a call }
|
||||
{ allways read only one record by element }
|
||||
push_int(typedtyp^.size);
|
||||
if doread then
|
||||
emitcall('TYPED_READ',true)
|
||||
else
|
||||
emitcall('TYPED_WRITE',true);
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ save current position }
|
||||
pararesult:=hp^.left^.resulttype;
|
||||
{ handle possible field width }
|
||||
{ of course only for write(ln) }
|
||||
if not doread then
|
||||
begin
|
||||
{ handle total width parameter }
|
||||
if assigned(node) and node^.is_colon_para then
|
||||
begin
|
||||
hp:=node;
|
||||
node:=node^.right;
|
||||
hp^.right:=nil;
|
||||
secondcallparan(hp,@dummycoll,false,false,0);
|
||||
hp^.right:=node;
|
||||
if codegenerror then
|
||||
exit;
|
||||
has_length:=true;
|
||||
end
|
||||
else
|
||||
if pararesult^.deftype<>floatdef then
|
||||
push_int(0)
|
||||
else
|
||||
push_int(-32767);
|
||||
{ a second colon para for a float ? }
|
||||
if assigned(node) and node^.is_colon_para then
|
||||
begin
|
||||
hp:=node;
|
||||
node:=node^.right;
|
||||
hp^.right:=nil;
|
||||
secondcallparan(hp,@dummycoll,false,false,0);
|
||||
hp^.right:=node;
|
||||
if pararesult^.deftype<>floatdef then
|
||||
Message(parser_e_illegal_colon_qualifier);
|
||||
if codegenerror then
|
||||
exit;
|
||||
end
|
||||
else
|
||||
begin
|
||||
if pararesult^.deftype=floatdef then
|
||||
push_int(-1);
|
||||
end
|
||||
end;
|
||||
case pararesult^.deftype of
|
||||
stringdef : begin
|
||||
if doread then
|
||||
begin
|
||||
{ push maximum string length }
|
||||
push_int(pstringdef(pararesult)^.len);
|
||||
case pstringdef(pararesult)^.string_typ of
|
||||
st_shortstring:
|
||||
emitcall ('READ_TEXT_STRING',true);
|
||||
st_ansistring:
|
||||
emitcall ('READ_TEXT_ANSISTRING',true);
|
||||
st_longstring:
|
||||
emitcall ('READ_TEXT_LONGSTRING',true);
|
||||
st_widestring:
|
||||
emitcall ('READ_TEXT_ANSISTRING',true);
|
||||
end
|
||||
end
|
||||
else
|
||||
Case pstringdef(Pararesult)^.string_typ of
|
||||
st_shortstring:
|
||||
emitcall ('WRITE_TEXT_STRING',true);
|
||||
st_ansistring:
|
||||
emitcall ('WRITE_TEXT_ANSISTRING',true);
|
||||
st_longstring:
|
||||
emitcall ('WRITE_TEXT_LONGSTRING',true);
|
||||
st_widestring:
|
||||
emitcall ('WRITE_TEXT_ANSISTRING',true);
|
||||
end;
|
||||
end;
|
||||
pointerdef : begin
|
||||
if is_equal(ppointerdef(pararesult)^.definition,cchardef) then
|
||||
begin
|
||||
if doread then
|
||||
emitcall('READ_TEXT_PCHAR_AS_POINTER',true)
|
||||
else
|
||||
emitcall('WRITE_TEXT_PCHAR_AS_POINTER',true);
|
||||
end
|
||||
else
|
||||
Message(parser_e_illegal_parameter_list);
|
||||
end;
|
||||
arraydef : begin
|
||||
if (parraydef(pararesult)^.lowrange=0) and
|
||||
is_equal(parraydef(pararesult)^.definition,cchardef) then
|
||||
begin
|
||||
if doread then
|
||||
emitcall('READ_TEXT_PCHAR_AS_ARRAY',true)
|
||||
else
|
||||
emitcall('WRITE_TEXT_PCHAR_AS_ARRAY',true);
|
||||
end
|
||||
else
|
||||
Message(parser_e_illegal_parameter_list);
|
||||
end;
|
||||
floatdef : begin
|
||||
if doread then
|
||||
emitcall('READ_TEXT_'+float_name[pfloatdef(pararesult)^.typ],true)
|
||||
else
|
||||
emitcall('WRITE_TEXT_'+float_name[pfloatdef(pararesult)^.typ],true);
|
||||
end;
|
||||
orddef : begin
|
||||
case porddef(pararesult)^.typ of
|
||||
u8bit : if doread then
|
||||
emitcall('READ_TEXT_BYTE',true);
|
||||
s8bit : if doread then
|
||||
emitcall('READ_TEXT_SHORTINT',true);
|
||||
u16bit : if doread then
|
||||
emitcall('READ_TEXT_WORD',true);
|
||||
s16bit : if doread then
|
||||
emitcall('READ_TEXT_INTEGER',true);
|
||||
s32bit : if doread then
|
||||
emitcall('READ_TEXT_LONGINT',true)
|
||||
else
|
||||
emitcall('WRITE_TEXT_LONGINT',true);
|
||||
u32bit : if doread then
|
||||
emitcall('READ_TEXT_CARDINAL',true)
|
||||
else
|
||||
emitcall('WRITE_TEXT_CARDINAL',true);
|
||||
uchar : if doread then
|
||||
emitcall('READ_TEXT_CHAR',true)
|
||||
else
|
||||
emitcall('WRITE_TEXT_CHAR',true);
|
||||
bool8bit,
|
||||
bool16bit,
|
||||
bool32bit : if doread then
|
||||
{ emitcall('READ_TEXT_BOOLEAN',true) }
|
||||
Message(parser_e_illegal_parameter_list)
|
||||
else
|
||||
emitcall('WRITE_TEXT_BOOLEAN',true);
|
||||
else
|
||||
Message(parser_e_illegal_parameter_list);
|
||||
end;
|
||||
end;
|
||||
else
|
||||
Message(parser_e_illegal_parameter_list);
|
||||
end;
|
||||
end;
|
||||
{ load ESI in methods again }
|
||||
popusedregisters(pushed);
|
||||
maybe_loadesi;
|
||||
end;
|
||||
end;
|
||||
{ Insert end of writing for textfiles }
|
||||
if ft=ft_text then
|
||||
begin
|
||||
pushusedregisters(pushed,$ff);
|
||||
emit_push_mem(aktfile);
|
||||
if doread then
|
||||
begin
|
||||
if doln then
|
||||
emitcall('READLN_END',true)
|
||||
else
|
||||
|
||||
emitcall('READ_END',true);
|
||||
end
|
||||
|
||||
else
|
||||
begin
|
||||
if doln then
|
||||
emitcall('WRITELN_END',true)
|
||||
else
|
||||
|
||||
emitcall('WRITE_END',true);
|
||||
end;
|
||||
popusedregisters(pushed);
|
||||
maybe_loadesi;
|
||||
end;
|
||||
{ Insert IOCheck if set }
|
||||
if assigned(iolabel) then
|
||||
begin
|
||||
{ registers are saved in the procedure }
|
||||
exprasmlist^.concat(new(pai386,op_csymbol(A_PUSH,S_L,newcsymbol(lab2str(iolabel),0))));
|
||||
emitcall('IOCHECK',true);
|
||||
end;
|
||||
{ Freeup all used temps }
|
||||
ungetiftemp(aktfile);
|
||||
if assigned(p^.left) then
|
||||
begin
|
||||
p^.left:=reversparameter(p^.left);
|
||||
if npara<>nb_para then
|
||||
Message(cg_f_internal_error_in_secondinline);
|
||||
hp:=p^.left;
|
||||
while assigned(hp) do
|
||||
begin
|
||||
if assigned(hp^.left) then
|
||||
if (hp^.left^.location.loc in [LOC_MEM,LOC_REFERENCE]) then
|
||||
ungetiftemp(hp^.left^.location.reference);
|
||||
hp:=hp^.right;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure handle_str;
|
||||
|
||||
var
|
||||
hp,node : ptree;
|
||||
dummycoll : tdefcoll;
|
||||
is_real,has_length : boolean;
|
||||
|
||||
begin
|
||||
pushusedregisters(pushed,$ff);
|
||||
node:=p^.left;
|
||||
is_real:=false;
|
||||
has_length:=false;
|
||||
while assigned(node^.right) do node:=node^.right;
|
||||
{ if a real parameter somewhere then call REALSTR }
|
||||
if (node^.left^.resulttype^.deftype=floatdef) then
|
||||
is_real:=true;
|
||||
|
||||
node:=p^.left;
|
||||
{ we have at least two args }
|
||||
{ with at max 2 colon_para in between }
|
||||
|
||||
{ first arg longint or float }
|
||||
hp:=node;
|
||||
node:=node^.right;
|
||||
hp^.right:=nil;
|
||||
dummycoll.data:=hp^.resulttype;
|
||||
{ string arg }
|
||||
|
||||
dummycoll.paratyp:=vs_var;
|
||||
secondcallparan(hp,@dummycoll,false
|
||||
,false,0
|
||||
);
|
||||
if codegenerror then
|
||||
exit;
|
||||
|
||||
dummycoll.paratyp:=vs_const;
|
||||
{ second arg }
|
||||
hp:=node;
|
||||
node:=node^.right;
|
||||
hp^.right:=nil;
|
||||
{ frac para }
|
||||
if hp^.is_colon_para and assigned(node) and
|
||||
node^.is_colon_para then
|
||||
begin
|
||||
dummycoll.data:=hp^.resulttype;
|
||||
secondcallparan(hp,@dummycoll,false
|
||||
,false,0
|
||||
);
|
||||
if codegenerror then
|
||||
exit;
|
||||
hp:=node;
|
||||
node:=node^.right;
|
||||
hp^.right:=nil;
|
||||
has_length:=true;
|
||||
end
|
||||
else
|
||||
if is_real then
|
||||
push_int(-1);
|
||||
|
||||
{ third arg, length only if is_real }
|
||||
if hp^.is_colon_para then
|
||||
begin
|
||||
dummycoll.data:=hp^.resulttype;
|
||||
secondcallparan(hp,@dummycoll,false
|
||||
,false,0
|
||||
);
|
||||
if codegenerror then
|
||||
exit;
|
||||
hp:=node;
|
||||
node:=node^.right;
|
||||
hp^.right:=nil;
|
||||
end
|
||||
else
|
||||
if is_real then
|
||||
push_int(-32767)
|
||||
else
|
||||
push_int(-1);
|
||||
|
||||
{ last arg longint or real }
|
||||
secondcallparan(hp,@dummycoll,false
|
||||
,false,0
|
||||
);
|
||||
if codegenerror then
|
||||
exit;
|
||||
|
||||
if is_real then
|
||||
emitcall('STR_'+float_name[pfloatdef(hp^.resulttype)^.typ],true)
|
||||
else if porddef(hp^.resulttype)^.typ=u32bit then
|
||||
emitcall('STR_CARDINAL',true)
|
||||
else
|
||||
emitcall('STR_LONGINT',true);
|
||||
popusedregisters(pushed);
|
||||
end;
|
||||
|
||||
var
|
||||
r : preference;
|
||||
l : longint;
|
||||
ispushed : boolean;
|
||||
hregister : tregister;
|
||||
otlabel,oflabel,filenamestring : plabel;
|
||||
|
||||
begin
|
||||
case p^.inlinenumber of
|
||||
in_assert_x:
|
||||
begin
|
||||
otlabel:=truelabel;
|
||||
oflabel:=falselabel;
|
||||
getlabel(truelabel);
|
||||
getlabel(falselabel);
|
||||
getlabel(filenamestring);
|
||||
secondpass(p^.left);
|
||||
if codegenerror then
|
||||
exit;
|
||||
if cs_do_assertion in aktlocalswitches then
|
||||
begin
|
||||
maketojumpbool(p^.left);
|
||||
emitl(A_LABEL,falselabel);
|
||||
exprasmlist^.concat(new(pai386,op_const(A_PUSH,S_L,
|
||||
p^.fileinfo.line)));
|
||||
{ generate string }
|
||||
{ push string
|
||||
exprasmlist^.concat(new(pai386,op_const(A_PUSH,S_L,
|
||||
p^.fileinfo.line)));
|
||||
}
|
||||
emitcall('FPC_DO_ASSERT',true);
|
||||
emitl(A_LABEL,truelabel);
|
||||
|
||||
end;
|
||||
truelabel:=otlabel;
|
||||
falselabel:=oflabel;
|
||||
end;
|
||||
in_lo_word,
|
||||
in_hi_word :
|
||||
begin
|
||||
secondpass(p^.left);
|
||||
p^.location.loc:=LOC_REGISTER;
|
||||
if p^.left^.location.loc<>LOC_REGISTER then
|
||||
begin
|
||||
if p^.left^.location.loc=LOC_CREGISTER then
|
||||
begin
|
||||
p^.location.register:=reg32toreg16(getregister32);
|
||||
emit_reg_reg(A_MOV,S_W,p^.left^.location.register,
|
||||
p^.location.register);
|
||||
end
|
||||
else
|
||||
begin
|
||||
del_reference(p^.left^.location.reference);
|
||||
p^.location.register:=reg32toreg16(getregister32);
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_W,newreference(p^.left^.location.reference),
|
||||
p^.location.register)));
|
||||
end;
|
||||
end
|
||||
else p^.location.register:=p^.left^.location.register;
|
||||
if p^.inlinenumber=in_hi_word then
|
||||
exprasmlist^.concat(new(pai386,op_const_reg(A_SHR,S_W,8,p^.location.register)));
|
||||
p^.location.register:=reg16toreg8(p^.location.register);
|
||||
end;
|
||||
in_high_x :
|
||||
begin
|
||||
if is_open_array(p^.left^.resulttype) then
|
||||
begin
|
||||
secondpass(p^.left);
|
||||
del_reference(p^.left^.location.reference);
|
||||
p^.location.register:=getregister32;
|
||||
new(r);
|
||||
reset_reference(r^);
|
||||
r^.base:=highframepointer;
|
||||
r^.offset:=highoffset+4;
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,
|
||||
r,p^.location.register)));
|
||||
end
|
||||
end;
|
||||
in_sizeof_x,
|
||||
in_typeof_x :
|
||||
begin
|
||||
{ sizeof(openarray) handling }
|
||||
if (p^.inlinenumber=in_sizeof_x) and
|
||||
is_open_array(p^.left^.resulttype) then
|
||||
begin
|
||||
{ sizeof(openarray)=high(openarray)+1 }
|
||||
secondpass(p^.left);
|
||||
del_reference(p^.left^.location.reference);
|
||||
p^.location.register:=getregister32;
|
||||
new(r);
|
||||
reset_reference(r^);
|
||||
r^.base:=highframepointer;
|
||||
r^.offset:=highoffset+4;
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,
|
||||
r,p^.location.register)));
|
||||
exprasmlist^.concat(new(pai386,op_reg(A_INC,S_L,
|
||||
p^.location.register)));
|
||||
if parraydef(p^.left^.resulttype)^.elesize<>1 then
|
||||
exprasmlist^.concat(new(pai386,op_const_reg(A_IMUL,S_L,
|
||||
parraydef(p^.left^.resulttype)^.elesize,p^.location.register)));
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ for both cases load vmt }
|
||||
if p^.left^.treetype=typen then
|
||||
begin
|
||||
p^.location.register:=getregister32;
|
||||
exprasmlist^.concat(new(pai386,op_csymbol_reg(A_MOV,
|
||||
S_L,newcsymbol(pobjectdef(p^.left^.resulttype)^.vmt_mangledname,0),
|
||||
p^.location.register)));
|
||||
end
|
||||
else
|
||||
begin
|
||||
secondpass(p^.left);
|
||||
del_reference(p^.left^.location.reference);
|
||||
p^.location.loc:=LOC_REGISTER;
|
||||
p^.location.register:=getregister32;
|
||||
{ load VMT pointer }
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,
|
||||
newreference(p^.left^.location.reference),
|
||||
p^.location.register)));
|
||||
end;
|
||||
{ in sizeof load size }
|
||||
if p^.inlinenumber=in_sizeof_x then
|
||||
begin
|
||||
new(r);
|
||||
reset_reference(r^);
|
||||
r^.base:=p^.location.register;
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,r,
|
||||
p^.location.register)));
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
in_lo_long,
|
||||
in_hi_long :
|
||||
begin
|
||||
secondpass(p^.left);
|
||||
p^.location.loc:=LOC_REGISTER;
|
||||
if p^.left^.location.loc<>LOC_REGISTER then
|
||||
begin
|
||||
if p^.left^.location.loc=LOC_CREGISTER then
|
||||
begin
|
||||
p^.location.register:=getregister32;
|
||||
emit_reg_reg(A_MOV,S_L,p^.left^.location.register,
|
||||
p^.location.register);
|
||||
end
|
||||
else
|
||||
begin
|
||||
del_reference(p^.left^.location.reference);
|
||||
p^.location.register:=getregister32;
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,newreference(p^.left^.location.reference),
|
||||
p^.location.register)));
|
||||
end;
|
||||
end
|
||||
else p^.location.register:=p^.left^.location.register;
|
||||
if p^.inlinenumber=in_hi_long then
|
||||
exprasmlist^.concat(new(pai386,op_const_reg(A_SHR,S_L,16,p^.location.register)));
|
||||
p^.location.register:=reg32toreg16(p^.location.register);
|
||||
end;
|
||||
{***CHARBUG}
|
||||
{We can now comment them out, as they are handled as typecast.
|
||||
Saves an incredible amount of 8 bytes code.
|
||||
I'am not lucky about this, because it's _not_ a type cast (FK) }
|
||||
{ in_ord_char,
|
||||
in_chr_byte,}
|
||||
{***}
|
||||
in_length_string :
|
||||
begin
|
||||
secondpass(p^.left);
|
||||
set_location(p^.location,p^.left^.location);
|
||||
{ length in ansi strings is at offset -8 }
|
||||
{$ifdef UseAnsiString}
|
||||
if is_ansistring(p^.left^.resulttype) then
|
||||
dec(p^.location.reference.offset,8);
|
||||
{$endif UseAnsiString}
|
||||
end;
|
||||
in_pred_x,
|
||||
in_succ_x:
|
||||
begin
|
||||
secondpass(p^.left);
|
||||
if p^.inlinenumber=in_pred_x then
|
||||
asmop:=A_DEC
|
||||
else
|
||||
asmop:=A_INC;
|
||||
case p^.resulttype^.size of
|
||||
4 : opsize:=S_L;
|
||||
2 : opsize:=S_W;
|
||||
1 : opsize:=S_B;
|
||||
else
|
||||
internalerror(10080);
|
||||
end;
|
||||
p^.location.loc:=LOC_REGISTER;
|
||||
if p^.left^.location.loc<>LOC_REGISTER then
|
||||
begin
|
||||
p^.location.register:=getregister32;
|
||||
if (p^.resulttype^.size=2) then
|
||||
p^.location.register:=reg32toreg16(p^.location.register);
|
||||
if (p^.resulttype^.size=1) then
|
||||
p^.location.register:=reg32toreg8(p^.location.register);
|
||||
if p^.left^.location.loc=LOC_CREGISTER then
|
||||
emit_reg_reg(A_MOV,opsize,p^.left^.location.register,
|
||||
p^.location.register)
|
||||
else
|
||||
if p^.left^.location.loc=LOC_FLAGS then
|
||||
exprasmlist^.concat(new(pai386,op_reg(flag_2_set[p^.left^.location.resflags],S_B,
|
||||
p^.location.register)))
|
||||
else
|
||||
begin
|
||||
del_reference(p^.left^.location.reference);
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,opsize,newreference(p^.left^.location.reference),
|
||||
p^.location.register)));
|
||||
end;
|
||||
end
|
||||
else p^.location.register:=p^.left^.location.register;
|
||||
exprasmlist^.concat(new(pai386,op_reg(asmop,opsize,
|
||||
p^.location.register)))
|
||||
{ here we should insert bounds check ? }
|
||||
{ and direct call to bounds will crash the program }
|
||||
{ if we are at the limit }
|
||||
{ we could also simply say that pred(first)=first and succ(last)=last }
|
||||
{ could this be usefull I don't think so (PM)
|
||||
emitoverflowcheck;}
|
||||
end;
|
||||
in_dec_x,
|
||||
in_inc_x :
|
||||
begin
|
||||
{ set defaults }
|
||||
addvalue:=1;
|
||||
addconstant:=true;
|
||||
{ load first parameter, must be a reference }
|
||||
secondpass(p^.left^.left);
|
||||
case p^.left^.left^.resulttype^.deftype of
|
||||
orddef,
|
||||
enumdef : begin
|
||||
case p^.left^.left^.resulttype^.size of
|
||||
1 : opsize:=S_B;
|
||||
2 : opsize:=S_W;
|
||||
4 : opsize:=S_L;
|
||||
end;
|
||||
end;
|
||||
pointerdef : begin
|
||||
opsize:=S_L;
|
||||
addvalue:=ppointerdef(p^.left^.left^.resulttype)^.definition^.savesize;
|
||||
end;
|
||||
else
|
||||
internalerror(10081);
|
||||
end;
|
||||
{ second argument specified?, must be a s32bit in register }
|
||||
if assigned(p^.left^.right) then
|
||||
begin
|
||||
secondpass(p^.left^.right^.left);
|
||||
{ when constant, just multiply the addvalue }
|
||||
if is_constintnode(p^.left^.right^.left) then
|
||||
addvalue:=addvalue*get_ordinal_value(p^.left^.right^.left)
|
||||
else
|
||||
begin
|
||||
case p^.left^.right^.left^.location.loc of
|
||||
LOC_REGISTER,
|
||||
LOC_CREGISTER : hregister:=p^.left^.right^.left^.location.register;
|
||||
LOC_MEM,
|
||||
LOC_REFERENCE : begin
|
||||
hregister:=getregister32;
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,
|
||||
newreference(p^.left^.right^.left^.location.reference),hregister)));
|
||||
end;
|
||||
else
|
||||
internalerror(10082);
|
||||
end;
|
||||
{ insert multiply with addvalue if its >1 }
|
||||
if addvalue>1 then
|
||||
exprasmlist^.concat(new(pai386,op_const_reg(A_IMUL,opsize,
|
||||
addvalue,hregister)));
|
||||
addconstant:=false;
|
||||
end;
|
||||
end;
|
||||
{ write the add instruction }
|
||||
if addconstant then
|
||||
begin
|
||||
if (addvalue=1) and not(cs_check_overflow in aktlocalswitches) then
|
||||
exprasmlist^.concat(new(pai386,op_ref(incdecop[p^.inlinenumber],opsize,
|
||||
newreference(p^.left^.left^.location.reference))))
|
||||
else
|
||||
exprasmlist^.concat(new(pai386,op_const_ref(addsubop[p^.inlinenumber],opsize,
|
||||
addvalue,newreference(p^.left^.left^.location.reference))));
|
||||
end
|
||||
else
|
||||
begin
|
||||
exprasmlist^.concat(new(pai386,op_reg_ref(addsubop[p^.inlinenumber],opsize,
|
||||
hregister,newreference(p^.left^.left^.location.reference))));
|
||||
ungetregister32(hregister);
|
||||
end;
|
||||
emitoverflowcheck(p^.left^.left);
|
||||
end;
|
||||
in_assigned_x :
|
||||
begin
|
||||
secondpass(p^.left^.left);
|
||||
p^.location.loc:=LOC_FLAGS;
|
||||
if (p^.left^.left^.location.loc in [LOC_REGISTER,LOC_CREGISTER]) then
|
||||
begin
|
||||
exprasmlist^.concat(new(pai386,op_reg_reg(A_OR,S_L,
|
||||
p^.left^.left^.location.register,
|
||||
p^.left^.left^.location.register)));
|
||||
ungetregister32(p^.left^.left^.location.register);
|
||||
end
|
||||
else
|
||||
begin
|
||||
exprasmlist^.concat(new(pai386,op_const_ref(A_CMP,S_L,0,
|
||||
newreference(p^.left^.left^.location.reference))));
|
||||
del_reference(p^.left^.left^.location.reference);
|
||||
end;
|
||||
p^.location.resflags:=F_NE;
|
||||
end;
|
||||
in_reset_typedfile,in_rewrite_typedfile :
|
||||
begin
|
||||
pushusedregisters(pushed,$ff);
|
||||
exprasmlist^.concat(new(pai386,op_const(A_PUSH,S_L,pfiledef(p^.left^.resulttype)^.typed_as^.size)));
|
||||
secondload(p^.left);
|
||||
emitpushreferenceaddr(exprasmlist,p^.left^.location.reference);
|
||||
if p^.inlinenumber=in_reset_typedfile then
|
||||
emitcall('RESET_TYPED',true)
|
||||
else
|
||||
emitcall('REWRITE_TYPED',true);
|
||||
popusedregisters(pushed);
|
||||
end;
|
||||
in_write_x :
|
||||
handlereadwrite(false,false);
|
||||
in_writeln_x :
|
||||
handlereadwrite(false,true);
|
||||
in_read_x :
|
||||
handlereadwrite(true,false);
|
||||
in_readln_x :
|
||||
handlereadwrite(true,true);
|
||||
in_str_x_string :
|
||||
begin
|
||||
handle_str;
|
||||
maybe_loadesi;
|
||||
end;
|
||||
in_include_x_y,
|
||||
in_exclude_x_y:
|
||||
begin
|
||||
secondpass(p^.left^.left);
|
||||
if p^.left^.right^.left^.treetype=ordconstn then
|
||||
begin
|
||||
{ calculate bit position }
|
||||
l:=1 shl (p^.left^.right^.left^.value mod 32);
|
||||
|
||||
{ determine operator }
|
||||
if p^.inlinenumber=in_include_x_y then
|
||||
asmop:=A_OR
|
||||
else
|
||||
begin
|
||||
asmop:=A_AND;
|
||||
l:=not(l);
|
||||
end;
|
||||
if (p^.left^.left^.location.loc=LOC_REFERENCE) then
|
||||
begin
|
||||
inc(p^.left^.left^.location.reference.offset,(p^.left^.right^.left^.value div 32)*4);
|
||||
exprasmlist^.concat(new(pai386,op_const_ref(asmop,S_L,
|
||||
l,newreference(p^.left^.left^.location.reference))));
|
||||
del_reference(p^.left^.left^.location.reference);
|
||||
end
|
||||
else
|
||||
{ LOC_CREGISTER }
|
||||
exprasmlist^.concat(new(pai386,op_const_reg(asmop,S_L,
|
||||
l,p^.left^.left^.location.register)));
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ generate code for the element to set }
|
||||
ispushed:=maybe_push(p^.left^.right^.left^.registers32,p^.left^.left);
|
||||
secondpass(p^.left^.right^.left);
|
||||
if ispushed then
|
||||
restore(p^.left^.left);
|
||||
{ determine asm operator }
|
||||
if p^.inlinenumber=in_include_x_y then
|
||||
asmop:=A_BTS
|
||||
else
|
||||
asmop:=A_BTR;
|
||||
if psetdef(p^.left^.resulttype)^.settype=smallset then
|
||||
begin
|
||||
if p^.left^.right^.left^.location.loc in [LOC_CREGISTER,LOC_REGISTER] then
|
||||
hregister:=p^.left^.right^.left^.location.register
|
||||
else
|
||||
begin
|
||||
hregister:=R_EDI;
|
||||
exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,
|
||||
newreference(p^.left^.right^.left^.location.reference),R_EDI)));
|
||||
end;
|
||||
if (p^.left^.left^.location.loc=LOC_REFERENCE) then
|
||||
exprasmlist^.concat(new(pai386,op_reg_ref(asmop,S_L,R_EDI,
|
||||
newreference(p^.left^.right^.left^.location.reference))))
|
||||
else
|
||||
exprasmlist^.concat(new(pai386,op_reg_reg(asmop,S_L,R_EDI,
|
||||
p^.left^.right^.left^.location.register)));
|
||||
end
|
||||
else
|
||||
begin
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
else internalerror(9);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
{*****************************************************************************
|
||||
SecondProcInlineN
|
||||
@ -2296,7 +1408,10 @@ implementation
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.19 1998-08-31 08:52:03 peter
|
||||
Revision 1.20 1998-08-31 12:22:15 peter
|
||||
* secondinline moved to cg386inl
|
||||
|
||||
Revision 1.19 1998/08/31 08:52:03 peter
|
||||
* fixed error 10 with succ() and pref()
|
||||
|
||||
Revision 1.18 1998/08/20 21:36:38 peter
|
||||
|
1004
compiler/cg386inl.pas
Normal file
1004
compiler/cg386inl.pas
Normal file
File diff suppressed because it is too large
Load Diff
@ -66,7 +66,7 @@ implementation
|
||||
{$ifdef i386}
|
||||
,i386,tgeni386,cgai386
|
||||
,cg386con,cg386mat,cg386cnv,cg386set,cg386add
|
||||
,cg386mem,cg386cal,cg386ld,cg386flw
|
||||
,cg386mem,cg386cal,cg386ld,cg386flw,cg386inl
|
||||
{$endif}
|
||||
;
|
||||
|
||||
@ -506,7 +506,10 @@ implementation
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.50 1998-08-28 10:54:20 peter
|
||||
Revision 1.51 1998-08-31 12:22:14 peter
|
||||
* secondinline moved to cg386inl
|
||||
|
||||
Revision 1.50 1998/08/28 10:54:20 peter
|
||||
* fixed smallset generation from elements, it has never worked before!
|
||||
|
||||
Revision 1.49 1998/08/19 16:07:42 jonas
|
||||
|
Loading…
Reference in New Issue
Block a user