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* factored out emitting a guid const

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git-svn-id: branches/hlcgllvm@28773 -
This commit is contained in:
Jonas Maebe 2014-10-06 20:54:12 +00:00
parent 8fa4c69f1f
commit e07933212b
2 changed files with 26 additions and 31 deletions
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24
compiler/aasmcnst.pas
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@ -228,6 +228,8 @@ type
class function emit_unicodestring_const(list: TAsmList; data: pointer; encoding: tstringencoding; winlike: boolean):tasmlabofs;
{ emit a shortstring constant, and return its def }
function emit_shortstring_const(const str: shortstring): tdef;
{ emit a guid constant }
procedure emit_guid_const(const guid: tguid);
{ begin a potential aggregate type. Must be called for any type
that consists of multiple tai constant data entries, or that
@ -1027,6 +1029,28 @@ implementation
end;
procedure ttai_typedconstbuilder.emit_guid_const(const guid: tguid);
var
i: longint;
begin
maybe_begin_aggregate(rec_tguid);
{ variant record -> must specify which fields get initialised }
next_field:=tfieldvarsym(rec_tguid.symtable.symlist[0]);
emit_tai(Tai_const.Create_32bit(longint(guid.D1)),u32inttype);
next_field:=tfieldvarsym(rec_tguid.symtable.symlist[1]);
emit_tai(Tai_const.Create_16bit(guid.D2),u16inttype);
next_field:=tfieldvarsym(rec_tguid.symtable.symlist[2]);
emit_tai(Tai_const.Create_16bit(guid.D3),u16inttype);
next_field:=tfieldvarsym(rec_tguid.symtable.symlist[3]);
{ the array }
maybe_begin_aggregate(tfieldvarsym(rec_tguid.symtable.symlist[3]).vardef);
for i:=Low(guid.D4) to High(guid.D4) do
emit_tai(Tai_const.Create_8bit(guid.D4[i]),u8inttype);
maybe_end_aggregate(tfieldvarsym(rec_tguid.symtable.symlist[3]).vardef);
maybe_end_aggregate(rec_tguid);
end;
procedure ttai_typedconstbuilder.maybe_begin_aggregate(def: tdef);
begin
begin_aggregate_internal(def,false);

33
compiler/ngtcon.pas
View File

@ -1415,25 +1415,10 @@ function get_next_varsym(def: tabstractrecorddef; const SymList:TFPHashObjectLis
startoffset: aint;
procedure handle_stringconstn;
var
i : longint;
begin
hs:=strpas(tstringconstnode(n).value_str);
if string2guid(hs,tmpguid) then
begin
ftcb.maybe_begin_aggregate(rec_tguid);
{ variant record -> must specify which fields get initialised }
ftcb.next_field:=tfieldvarsym(rec_tguid.symtable.symlist[0]);
ftcb.emit_tai(Tai_const.Create_32bit(longint(tmpguid.D1)),u32inttype);
ftcb.next_field:=tfieldvarsym(rec_tguid.symtable.symlist[1]);
ftcb.emit_tai(Tai_const.Create_16bit(tmpguid.D2),u16inttype);
ftcb.next_field:=tfieldvarsym(rec_tguid.symtable.symlist[2]);
ftcb.emit_tai(Tai_const.Create_16bit(tmpguid.D3),u16inttype);
ftcb.next_field:=tfieldvarsym(rec_tguid.symtable.symlist[3]);
for i:=Low(tmpguid.D4) to High(tmpguid.D4) do
ftcb.emit_tai(Tai_const.Create_8bit(tmpguid.D4[i]),u8inttype);
ftcb.maybe_end_aggregate(rec_tguid);
end
ftcb.emit_guid_const(tmpguid)
else
Message(parser_e_improper_guid_syntax);
end;
@ -1452,21 +1437,7 @@ function get_next_varsym(def: tabstractrecorddef; const SymList:TFPHashObjectLis
begin
inserttypeconv(n,rec_tguid);
if n.nodetype=guidconstn then
begin
ftcb.maybe_begin_aggregate(rec_tguid);
tmpguid:=tguidconstnode(n).value;
{ variant record -> must specify which fields get initialised }
ftcb.next_field:=tfieldvarsym(rec_tguid.symtable.symlist[0]);
ftcb.emit_tai(Tai_const.Create_32bit(longint(tmpguid.D1)),u32inttype);
ftcb.next_field:=tfieldvarsym(rec_tguid.symtable.symlist[1]);
ftcb.emit_tai(Tai_const.Create_16bit(tmpguid.D2),u16inttype);
ftcb.next_field:=tfieldvarsym(rec_tguid.symtable.symlist[2]);
ftcb.emit_tai(Tai_const.Create_16bit(tmpguid.D3),u16inttype);
ftcb.next_field:=tfieldvarsym(rec_tguid.symtable.symlist[3]);
for i:=Low(tmpguid.D4) to High(tmpguid.D4) do
ftcb.emit_tai(Tai_const.Create_8bit(tmpguid.D4[i]),u8inttype);
ftcb.maybe_end_aggregate(rec_tguid);
end
ftcb.emit_guid_const(tguidconstnode(n).value)
else
Message(parser_e_illegal_expression);
end;