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srPrivate.pas
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unit srPrivate;
{$mode ObjFPC}{$H+}
interface
uses
sysutils,
spirv,
ginodes,
srNode,
srType,
srTypes,
srLayout,
srOp,
srOpUtils,
srReg,
srVariable,
srConst,
srBitcast;
type
ntPrivate=class(ntDescriptor)
class Function pwrite_count (node:PsrNode):PDWORD; override;
class Procedure PrepType (node:PPrepTypeNode); override;
class function GetStorageName(node:PsrNode):RawByteString; override;
end;
ntVolatile=class(TsrNodeVmt)
class Procedure zero_read (node:PsrNode); override;
class Procedure zero_unread (node:PsrNode); override;
class Procedure PrepType (node:PPrepTypeNode); override;
end;
PsrPrivate=^TsrPrivate;
PsrVolatile=^TsrVolatile;
TsrVolatile=object(TsrNode)
type
PVNode=^TVNode;
TVNode=record
pPrev,pNext:PVNode;
pReg:PsrRegNode;
end;
TNodeList=specialize TNodeList<PVNode>;
var
pPrev,pNext:PsrVolatile;
FSource:PsrPrivate;
FList:TNodeList;
Procedure Init(Source:PsrPrivate); inline;
Procedure AddStore(src:PsrRegNode);
Procedure PushStore(node:PVNode);
Function PopStore:PVNode;
Procedure RemoveAllStore;
Procedure zero_read;
Procedure zero_unread;
procedure PrepType(new:TsrDataType);
end;
TsrPrivate=object(TsrDescriptor)
type
PVNode=^TVNode;
TVNode=record
pPrev,pNext:PVNode;
pLine:PspirvOp;
end;
TNodeList=specialize TNodeList<PVNode>;
TVoltList=specialize TNodeList<PsrVolatile>;
private
pLeft,pRight:PsrPrivate;
//----
fwrite_count:DWORD;
//
FSource:PsrRegSlot;
//
FLineList:TNodeList;
FVoltList:TVoltList;
function c(n1,n2:PsrPrivate):Integer; static;
Procedure SetRegType(rtype:TsrDataType);
function GetRegType:TsrDataType;
public
property dtype:TsrDataType read GetRegType write SetRegType;
property Source:PsrRegSlot read FSource;
Procedure Init; inline;
function Emit:TCustomEmit;
function GetStorageName:RawByteString;
function isBoolOnly:Boolean;
Procedure UpdateRegType;
Procedure PrepType(new:TsrDataType);
Procedure SortLines;
Procedure Optimize;
procedure AddLine(pLine:PspirvOp);
procedure AddLine(pLine:PspirvOp;node:TsrVolatile.PVNode);
procedure FetchLoad(pLine:PspirvOp;dst:PsrRegNode);
Procedure FetchStore(pLine:PspirvOp;node:TsrVolatile.PVNode);
function NewVolatile:PsrVolatile;
procedure RemoveAllStore;
end;
PsrPrivateList=^TsrPrivateList;
TsrPrivateList=object
type
TNodeFetch=specialize TNodeFetch<PsrPrivate,TsrPrivate>;
var
FEmit:TCustomEmit;
FNTree:TNodeFetch;
procedure Init(Emit:TCustomEmit); inline;
function Fetch(pSource:PsrRegSlot):PsrPrivate;
function First:PsrPrivate; inline;
Function Next(node:PsrPrivate):PsrPrivate;
//
procedure build_slot_dis(pSlot:PsrRegSlot;var old:PsrRegNode);
procedure build_slot_cur(pSlot:PsrRegSlot;var old:PsrRegNode);
procedure build_slot_brk(pSlot:PsrRegSlot;var old:PsrRegNode);
procedure build_slot_old(pSlot:PsrRegSlot;var old:PsrRegNode);
procedure build_test(pSlot:PsrRegSlot);
procedure build_volatile_test;
procedure build_volatile_dis(old:PsrRegsSnapshot);
procedure build_volatile_cur(old:PsrRegsSnapshot);
procedure build_volatile_brk(old:PsrRegsSnapshot);
procedure build_volatile_old(old:PsrRegsSnapshot);
procedure make_copy_slot(pSlot:PsrRegSlot);
procedure make_copy_all;
function PrepVolatile(dst:PspirvOp;src:PsrRegNode):PsrRegNode;
Procedure RemoveAllStore;
Procedure Post;
end;
implementation
class Procedure ntVolatile.zero_read(node:PsrNode);
begin
PsrVolatile(node)^.zero_read;
end;
class Procedure ntVolatile.zero_unread(node:PsrNode);
begin
PsrVolatile(node)^.zero_unread;
end;
class Procedure ntVolatile.PrepType(node:PPrepTypeNode);
begin
PsrVolatile(node^.dnode)^.PrepType(TsrDataType(node^.rtype));
node^.dnode:=nil;
end;
//
Procedure TsrVolatile.Init(Source:PsrPrivate); inline;
begin
fntype :=ntVolatile;
FSource:=Source;
end;
procedure TsrVolatile.PrepType(new:TsrDataType);
var
node:PVNode;
begin
if FSource^.isBoolOnly then
begin
new:=dtBool;
end;
if (new=dtUnknow) then exit;
node:=FList.pHead;
While (node<>nil) do
begin
node^.pReg^.PrepType(ord(new));
node:=node^.pNext;
end;
end;
Procedure TsrVolatile.AddStore(src:PsrRegNode);
var
node:PVNode;
begin
if (src=nil) then Exit;
node:=FSource^.Emit.Alloc(SizeOf(TVNode));
node^.pReg:=src;
if IsUsed then
begin
src^.mark_read(@Self);
end;
FList.Push_head(node);
end;
Procedure TsrVolatile.PushStore(node:PVNode);
begin
if (node=nil) then Exit;
if IsUsed then
begin
node^.pReg^.mark_read(@Self);
end;
FList.Push_head(node);
end;
Function TsrVolatile.PopStore:PVNode;
begin
Result:=FList.Pop_head;
if (Result<>nil) then
if IsUsed then
begin
Result^.pReg^.mark_unread(@Self);
end;
end;
Procedure TsrVolatile.RemoveAllStore;
var
node:PVNode;
begin
repeat
node:=PopStore;
until (node=nil);
end;
Procedure TsrVolatile.zero_read;
var
node:PVNode;
begin
node:=FList.pHead;
While (node<>nil) do
begin
node^.pReg^.mark_read(@Self);
node:=node^.pNext;
end;
end;
Procedure TsrVolatile.zero_unread;
var
node:PVNode;
begin
node:=FList.pHead;
While (node<>nil) do
begin
node^.pReg^.mark_unread(@Self);
node:=node^.pNext;
end;
end;
//
class Function ntPrivate.pwrite_count(node:PsrNode):PDWORD;
begin
Result:=@PsrPrivate(node)^.fwrite_count;
end;
class Procedure ntPrivate.PrepType(node:PPrepTypeNode);
begin
PsrPrivate(node^.dnode)^.PrepType(TsrDataType(node^.rtype));
node^.dnode:=nil;
end;
class function ntPrivate.GetStorageName(node:PsrNode):RawByteString;
begin
Result:=PsrPrivate(node)^.GetStorageName;
end;
//
function TsrPrivate.c(n1,n2:PsrPrivate):Integer;
begin
Result:=Integer(n1^.FSource>n2^.FSource)-Integer(n1^.FSource<n2^.FSource);
end;
Procedure TsrPrivate.Init; inline;
begin
fntype :=ntPrivate;
FStorage:=StorageClass.Private_;
FBinding:=-1;
end;
function TsrPrivate.Emit:TCustomEmit;
begin
Result:=FSource^.Emit;
end;
function TsrPrivate.GetStorageName:RawByteString;
begin
Result:='v'+FSource^.rid;
end;
function TsrPrivate.isBoolOnly:Boolean;
begin
Result:=(FSource^.isBoolOnly);
end;
Procedure TsrPrivate.SetRegType(rtype:TsrDataType);
var
pTypeList:PsrTypeList;
node:PVNode;
pLine:PspirvOp;
begin
pTypeList:=Emit.GetTypeList;
Ftype:=pTypeList^.Fetch(rtype);
node:=FLineList.pHead;
While (node<>nil) do
begin
pLine:=node^.pLine;
Case pLine^.OpId of
Op.OpLoad:
begin
pLine^.pDst^.PrepType(ord(rtype));
pLine^.pType:=Ftype;
end;
Op.OpStore:
begin
pLine^.ParamFirst^.Value^.PrepType(ord(rtype));
end;
else;
end;
node:=node^.pNext;
end;
end;
function TsrPrivate.GetRegType:TsrDataType;
begin
Result:=FType^.dtype;
end;
Procedure TsrPrivate.UpdateRegType;
var
pBitcastList:PsrBitcastList;
node:PVNode;
pLine:PspirvOp;
dst:PsrRegNode;
old,rtype:TsrDataType;
begin
rtype:=FType^.dtype;
pBitcastList:=Emit.GetBitcastList;
node:=FLineList.pHead;
While (node<>nil) do
begin
pLine:=node^.pLine;
Case pLine^.OpId of
Op.OpLoad:
begin
pLine^.pDst^.PrepType(ord(rtype));
pLine^.pType:=Ftype;
dst:=pLine^.pDst^.AsType(ntReg);
if (dst<>nil) then
begin
old:=dst^.dtype;
if (old<>dtUnknow) and (not CompareType(rtype,old)) then
begin
//OpLoad -> new -> dst
pBitcastList:=Emit.GetBitcastList;
dst:=pBitcastList^.FetchDstr(rtype,dst);
pLine^.pDst:=dst;
end;
end;
end;
Op.OpStore:
begin
pLine^.ParamFirst^.Value^.PrepType(ord(rtype));
dst:=pLine^.ParamFirst^.Value^.AsType(ntReg);
if (dst<>nil) then
begin
old:=dst^.dtype;
if (old<>dtUnknow) and (rtype<>old) then
begin
//OpStore <- new <- dst
pBitcastList:=Emit.GetBitcastList;
dst:=pBitcastList^.FetchRead(rtype,dst);
pLine^.ParamFirst^.Value:=dst;
end;
end;
end;
else;
end;
node:=node^.pNext;
end;
end;
Procedure TsrPrivate.PrepType(new:TsrDataType);
var
old:TsrDataType;
begin
if isBoolOnly then
begin
new:=dtBool;
end;
if (new=dtUnknow) then Exit;
old:=GetRegType;
if is_unprep_type(old,new,True) then
begin
SetRegType(new);
end;
end;
procedure _update_store_line(pLine:PspirvOp);
var
pReg:PsrRegNode;
pCur:PspirvOp;
begin
if (pLine^.OpId<>Op.OpStore) then Exit;
pReg:=RegDown(pLine^.ParamFirst^.Value^.AsType(ntReg));
if (pReg=nil) then Exit;
pCur:=pReg^.pLine;
if (pLine<>pCur) and (MaxLine(pLine,pCur)=pCur) then //pCur>pLine
begin
pLine^.Remove;
pCur^.InsertAfter(pLine);
end;
end;
Procedure TsrPrivate.SortLines;
var
pnode,pnext:PVNode;
pLine:array[0..1] of PspirvOp;
nswp:Boolean;
begin
repeat
nswp:=True;
pnode:=FLineList.pHead;
While true do
begin
pnext:=pnode^.pNext;
if (pnext=nil) then Break;
pLine[0]:=pnode^.pLine;
pLine[1]:=pnext^.pLine;
_update_store_line(pLine[0]);
_update_store_line(pLine[1]);
if (MaxLine(pLine[0],pLine[1])=pLine[0]) then //pnode>pnext
begin
//swap
nswp:=False;
FLineList.Remove(pnode);
FLineList.InsertAfter(pnext,pnode);
end else
begin
pnode:=pnext;
end;
end;
until nswp;
end;
Procedure TsrPrivate.Optimize;
var
pnode,pprev:PVNode;
pLine:array[0..1] of PspirvOp;
pRegs:array[0..1] of PsrRegNode;
begin
pnode:=FLineList.pTail;
While true do
begin
pprev:=pnode^.pPrev;
if (pprev=nil) then Break;
pLine[0]:=pnode^.pLine;
pLine[1]:=pprev^.pLine;
if (pLine[0]^.Parent=pLine[1]^.Parent) then
begin
//OpStore %v %r
//OpStore %v %r
if (pLine[0]^.OpId=Op.OpStore) and (pLine[1]^.OpId=Op.OpStore) then
begin
//Remove pprev
FLineList.Remove(pprev);
pLine[1]^.mark_not_used;
Continue;
end else
if (pLine[0]^.OpId=Op.OpStore) and (pLine[1]^.OpId=Op.OpLoad) then
begin
//%r = OpLoad %type %v ; pLine[1] ; pprev
//OpStore %v %r ; pLine[0] ; pnode
pRegs[0]:=RegDown(pLine[0]^.ParamFirst^.Value^.AsType(ntReg));
pRegs[1]:=RegDown(pLine[1]^.pDst^.AsType(ntReg));
if (pRegs[0]<>nil) and (pRegs[1]<>nil) and CompareReg(pRegs[0],pRegs[1]) then
begin
//Remove pnode
FLineList.Remove(pnode);
pLine[0]^.mark_not_used;
pnode:=pprev;
if (pnode^.pNext<>nil) then
begin
pnode:=pnode^.pNext;
end;
Continue;
end;
end else
if (pLine[0]^.OpId=Op.OpLoad) and (pLine[1]^.OpId=Op.OpLoad) then
begin
//%r1 = OpLoad %type %v ; pLine[1] ; pprev
//%r2 = OpLoad %type %v ; pLine[0] ; pnode
pRegs[0]:=pLine[0]^.pDst^.AsType(ntReg);
pRegs[1]:=pLine[1]^.pDst^.AsType(ntReg);
if (pRegs[0]<>nil) and (pRegs[1]<>nil) then
begin
pRegs[0]^.pWriter:=pRegs[1];
//Remove pnode
FLineList.Remove(pnode);
pnode:=pprev;
if (pnode^.pNext<>nil) then
begin
pnode:=pnode^.pNext;
end;
Continue;
end;
end;
end;
pnode:=pprev;
end;
end;
procedure TsrPrivate.AddLine(pLine:PspirvOp);
var
node:PVNode;
begin
node:=Emit.Alloc(SizeOf(TVNode));
node^.pLine:=pLine;
FLineList.Push_tail(node);
end;
procedure TsrPrivate.AddLine(pLine:PspirvOp;node:TsrVolatile.PVNode);
var
_node:PVNode;
begin
_node:=Pointer(node); //hack
_node^:=Default(TVNode);
_node^.pLine:=pLine;
FLineList.Push_tail(_node);
end;
procedure TsrPrivate.FetchLoad(pLine:PspirvOp;dst:PsrRegNode);
begin
Assert(dst<>nil);
pLine:=PspirvOp(Emit.OpLoad(pLine,FType,dst,FVar));
AddLine(pLine);
end;
Procedure TsrPrivate.FetchStore(pLine:PspirvOp;node:TsrVolatile.PVNode);
var
src:PsrRegNode;
begin
if (node=nil) then Exit;
src:=node^.pReg;
if (src=nil) then Exit;
pLine:=PspirvOp(Emit.OpStore(pLine,FVar,src));
AddLine(pLine,node);
end;
function TsrPrivate.NewVolatile:PsrVolatile;
begin
Result:=Emit.Alloc(SizeOf(TsrVolatile));
Result^.Init(@Self);
FVoltList.Push_tail(Result);
end;
procedure TsrPrivate.RemoveAllStore;
var
node:PsrVolatile;
begin
node:=FVoltList.pHead;
While (node<>nil) do
begin
node^.RemoveAllStore;
node:=node^.pNext;
end;
end;
//
procedure TsrPrivateList.Init(Emit:TCustomEmit); inline;
begin
FEmit:=Emit;
end;
function TsrPrivateList.Fetch(pSource:PsrRegSlot):PsrPrivate;
var
node:TsrPrivate;
begin
Assert(pSource<>nil);
node:=Default(TsrPrivate);
node.Init;
node.FSource:=pSource;
Result:=FNTree.Find(@node);
if (Result=nil) then
begin
Result:=FEmit.Alloc(SizeOf(TsrPrivate));
Move(node,Result^,SizeOf(TsrPrivate));
//
FNTree.Insert(Result);
end;
end;
Function TsrPrivateList.First:PsrPrivate;
begin
Result:=FNTree.Min;
end;
Function TsrPrivateList.Next(node:PsrPrivate):PsrPrivate;
begin
Result:=FNTree.Next(node);
end;
procedure TsrPrivateList.build_slot_dis(pSlot:PsrRegSlot;var old:PsrRegNode);
begin
pSlot^.current:=old;
//if (pSlot^.current<>nil) then
//if not IsDominUp(pSlot^.current^.pLine,FEmit.curr_line) then
//begin
// Assert(IsDominUp(FEmit.curr_line,pSlot^.current^.pLine)=false);
//end;
end;
//procedure IsDominUp_print(pNode,pLine:PspirvOp);
//begin
// if (pNode=nil) or (pLine=nil) then Exit;
//
// Writeln('pNode:',GetGlobalIndex(pNode):3,'..',GetGlobalIndexA(pNode):3,' ',PsrOpBlock(PspirvOp(pNode)^.Parent)^.Level:3);
// Writeln('pLine:',GetGlobalIndex(pLine):3,'..',GetGlobalIndexA(pLine):3,' ',PsrOpBlock(PspirvOp(pLine)^.Parent)^.Level:3);
//end;
procedure TsrPrivateList.build_slot_cur(pSlot:PsrRegSlot;var old:PsrRegNode);
var
cur,prv:PsrRegNode;
pPrivate :PsrPrivate;
pVolatile:PsrVolatile;
rtype:TsrDataType;
begin
cur:=RegDownSlot(pSlot^.current);
prv:=RegDownSlot(old);
if CompareReg(cur,prv) then
begin
//if (cur<>nil) then
//begin
// if not IsDominUp(cur^.pLine,FEmit.curr_line) then
// begin
// Writeln(cur^.pWriter^.ntype.ClassName);
// IsDominUp_print(cur^.pLine,FEmit.curr_line);
// Assert(IsDominUp(FEmit.curr_line,cur^.pLine)=false);
// end;
//end;
Exit;
end;
cur:=pSlot^.current;
Assert(cur<>nil,'WTF');
if (old=nil) then
begin
////old:=pSlot^.New(cur^.pLine,cur^.dtype); //Unresolve
end;
pPrivate :=Fetch(pSlot);
pVolatile:=pPrivate^.NewVolatile;
rtype:=dtUnknow;
if (old<>nil) then
begin
pVolatile^.AddStore(old);
rtype:=old^.dtype;
end;
//
if (cur<>nil) then
begin
pVolatile^.AddStore(cur);
rtype:=cur^.dtype;
end;
//writeln('cur:',pSlot^.rid,':',GetGlobalIndex(cur^.pLine),':',cur^.pWriter^.ntype.ClassName);
//if (old<>nil) then
//if not IsDominUp(old^.pLine,FEmit.curr_line) then
//begin
// Writeln(old^.pWriter^.ntype.ClassName);
// IsDominUp_print(old^.pLine,FEmit.curr_line);
//
// Assert(IsDominUp(FEmit.curr_line,old^.pLine)=false);
//end;
old:=pSlot^.New(FEmit.curr_line,rtype);
old^.pWriter:=pVolatile;
FEmit.PostLink(old^.pLine,old); //post processing
//if not IsDominUp(pSlot^.current^.pLine,FEmit.curr_line) then
//begin
// Assert(IsDominUp(FEmit.curr_line,pSlot^.current^.pLine)=false);
//end;
end;
procedure TsrPrivateList.build_slot_brk(pSlot:PsrRegSlot;var old:PsrRegNode);
var
cur,prv:PsrRegNode;
pPrivate :PsrPrivate;
pVol_old:PsrVolatile;
pVolatile:PsrVolatile;
begin
cur:=RegDownSlot(pSlot^.current);
prv:=RegDownSlot(old);
if CompareReg(cur,prv) then
begin
//if (cur<>nil) then
//if not IsDominUp(cur^.pLine,FEmit.curr_line) then
//begin
// Writeln(cur^.pWriter^.ntype.ClassName);
// IsDominUp_print(cur^.pLine,FEmit.curr_line);
// IsDominUp_print(prv^.pLine,FEmit.curr_line);
// Assert(IsDominUp(FEmit.curr_line,cur^.pLine)=false);
// CompareReg(cur,prv);
//end;
Exit;
end;
cur:=pSlot^.current;
pPrivate:=Fetch(pSlot);
prv:=nil;
if (old<>nil) then
begin
if old^.pWriter^.IsType(ntVolatile) then
begin //old is volatile
pVol_old:=old^.pWriter^.AsType(ntVolatile);
Assert(pVol_old^.FSource=pPrivate,'WTF');
pVol_old^.AddStore(cur);
//if (cur<>nil) then
//if not IsDominUp(cur^.pLine,FEmit.curr_line) then
//begin
// Writeln(cur^.pWriter^.ntype.ClassName);
// IsDominUp_print(cur^.pLine,FEmit.curr_line);
// Assert(IsDominUp(FEmit.curr_line,cur^.pLine)=false);
//end;
//writeln('brk1:',pSlot^.rid);
end else
begin //new volatile
prv:=old^.pWriter^.AsType(ntReg);
Assert(prv<>nil);
Assert(prv^.pSlot=pSlot);
pVolatile:=pPrivate^.NewVolatile;
pVolatile^.AddStore(prv);
pVolatile^.AddStore(cur);
old^.pWriter:=pVolatile;
//writeln('brk2:',pSlot^.rid,':',GetGlobalIndex(old^.pLine),':',cur^.pWriter^.ntype.ClassName);
end;
//if not IsDominUp(old^.pLine,FEmit.curr_line) then
//begin
// if prv<>nil then
// begin
// Writeln(prv^.pWriter^.ntype.ClassName);
// IsDominUp_print(prv^.pLine,FEmit.curr_line);
// end;
//
// Writeln(old^.pWriter^.ntype.ClassName);
// IsDominUp_print(old^.pLine,FEmit.curr_line);
//
// Writeln(cur^.pWriter^.ntype.ClassName);
// IsDominUp_print(cur^.pLine,FEmit.curr_line);
//
// Assert(IsDominUp(FEmit.curr_line,old^.pLine)=false);
//end;
end else
if (cur<>nil) then
begin
pVolatile:=pPrivate^.NewVolatile;
pVolatile^.AddStore(cur);
//prev is unresolve
old:=pSlot^.New(FEmit.curr_line,cur^.dtype);
old^.pWriter:=pVolatile;
FEmit.PostLink(old^.pLine,old); //post processing
pSlot^.current:=cur; //prev
//writeln('brk3:',pSlot^.rid,':',cur^.pWriter^.ntype.ClassName);
end;
//if not IsDominUp(pSlot^.current^.pLine,FEmit.curr_line) then
//begin
// Assert(IsDominUp(FEmit.curr_line,pSlot^.current^.pLine)=false);
//end;
end;
procedure TsrPrivateList.build_slot_old(pSlot:PsrRegSlot;var old:PsrRegNode);
var
cur,prv:PsrRegNode;
pPrivate :PsrPrivate;
pVol_old:PsrVolatile;
pVolatile:PsrVolatile;
begin
cur:=RegDownSlot(pSlot^.current);
prv:=RegDownSlot(old);
if CompareReg(cur,prv) then
begin
//if (cur<>nil) then
//if not IsDominUp(cur^.pLine,FEmit.curr_line) then
//begin
// Writeln(cur^.pWriter^.ntype.ClassName);
// IsDominUp_print(cur^.pLine,FEmit.curr_line);
// IsDominUp_print(prv^.pLine,FEmit.curr_line);
// Assert(IsDominUp(FEmit.curr_line,cur^.pLine)=false);
// CompareReg(cur,prv);
//end;
Exit;
end;
cur:=pSlot^.current;
pPrivate:=Fetch(pSlot);
prv:=nil;
if (old<>nil) then
begin
if old^.pWriter^.IsType(ntVolatile) then
begin //old is volatile
pVol_old:=old^.pWriter^.AsType(ntVolatile);
Assert(pVol_old^.FSource=pPrivate,'WTF');
pVol_old^.AddStore(cur);
//writeln('old1:',pSlot^.rid);
end else
begin //new volatile
prv:=old^.pWriter^.AsType(ntReg);
Assert(prv<>nil);
Assert(prv^.pSlot=pSlot);
pVolatile:=pPrivate^.NewVolatile;
pVolatile^.AddStore(prv);
pVolatile^.AddStore(cur);
old^.pWriter:=pVolatile;
//writeln('old2:',pSlot^.rid);
end;
end else
if (cur<>nil) then
begin
pVolatile:=pPrivate^.NewVolatile;
pVolatile^.AddStore(cur);
//prev is unresolve
old:=pSlot^.New(FEmit.curr_line,cur^.dtype);
old^.pWriter:=pVolatile;
FEmit.PostLink(old^.pLine,old); //post processing
//writeln('old3:',pSlot^.rid);
end;
pSlot^.current:=old; //reset
//if not IsDominUp(old^.pLine,FEmit.curr_line) then
//begin
// Writeln(old^.pWriter^.ntype.ClassName);
// IsDominUp_print(old^.pLine,FEmit.curr_line);
//
// Assert(IsDominUp(FEmit.curr_line,old^.pLine)=false);
//end;
end;
procedure TsrPrivateList.build_test(pSlot:PsrRegSlot);
var
cur:PsrRegNode;
pLine:PSpirvOp;
begin
cur:=pSlot^.current;
if (cur=nil) then Exit;
if (cur^.pWriter=nil) then Exit;
if (cur^.pWriter^.IsType(ntConst)) then Exit;
pLine:=FEmit.curr_line;
//if not IsDominUp(cur^.pLine,pLine) then
//begin
// Writeln(cur^.pWriter^.ntype.ClassName);
// IsDominUp_print(cur^.pLine,FEmit.curr_line);
//
// Assert(IsDominUp(pLine,cur^.pLine)=false);
//end;
end;
procedure TsrPrivateList.build_volatile_test;
var
pRegsStory:PsrRegsStory;
begin
//exit;
pRegsStory:=FEmit.GetRegsStory;
pRegsStory^.ForEachSlot(@build_test);
end;
procedure TsrPrivateList.build_volatile_dis(old:PsrRegsSnapshot);
var
pRegsStory:PsrRegsStory;
begin
//exit;
pRegsStory:=FEmit.GetRegsStory;
pRegsStory^.ForEachSnap(@build_slot_dis,old);
end;
procedure TsrPrivateList.build_volatile_cur(old:PsrRegsSnapshot);
var
pRegsStory:PsrRegsStory;
begin
//exit;
pRegsStory:=FEmit.GetRegsStory;
//NextVolatileID; FVolatileID:SizeUint;
pRegsStory^.ForEachSnap(@build_slot_cur,old);
end;
procedure TsrPrivateList.build_volatile_brk(old:PsrRegsSnapshot);
var
pRegsStory:PsrRegsStory;
begin
//exit;
pRegsStory:=FEmit.GetRegsStory;
//NextVolatileID; FVolatileID:SizeUint;
pRegsStory^.ForEachSnap(@build_slot_brk,old);
end;
procedure TsrPrivateList.build_volatile_old(old:PsrRegsSnapshot);
var
pRegsStory:PsrRegsStory;
begin
//exit;
pRegsStory:=FEmit.GetRegsStory;
//NextVolatileID; FVolatileID:SizeUint;
pRegsStory^.ForEachSnap(@build_slot_old,old);
end;
procedure TsrPrivateList.make_copy_slot(pSlot:PsrRegSlot);
var
cur,node:PsrRegNode;
pLine:PspirvOp;
begin
cur:=pSlot^.current;
if (cur<>nil) then