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* fix Fill* code for CPUs with 8 Bit ALU

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git-svn-id: trunk@32645 -
This commit is contained in:
florian 2015-12-12 15:49:51 +00:00
parent b80d4a9a6c
commit 91c59cb512
1 changed files with 15 additions and 9 deletions
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24
rtl/inc/generic.inc
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@ -133,18 +133,22 @@ end;
Procedure FillChar(var x;count:SizeInt;value:byte); Procedure FillChar(var x;count:SizeInt;value:byte);
var var
pdest,pend : pbyte; pdest,pend : pbyte;
v : ptruint; v : ALUUInt;
begin begin
if count <= 0 then if count <= 0 then
exit; exit;
pdest:=@x; pdest:=@x;
if Count>4*sizeof(ptruint)-1 then if Count>4*sizeof(ptruint)-1 then
begin begin
{$if sizeof(v)>=2}
v:=(value shl 8) or value; v:=(value shl 8) or value;
{$endif sizeof(v)>=2}
{$if sizeof(v)>=4}
v:=(v shl 16) or v; v:=(v shl 16) or v;
{$ifdef CPU64} {$endif sizeof(v)>=4}
{$if sizeof(v)=8}
v:=(v shl 32) or v; v:=(v shl 32) or v;
{$endif CPU64} {$endif sizeof(v)=8}
{ Align on native pointer size } { Align on native pointer size }
pend:=pbyte(align(pdest,sizeof(PtrUInt))); pend:=pbyte(align(pdest,sizeof(PtrUInt)));
dec(count,pend-pdest); dec(count,pend-pdest);
@ -177,17 +181,19 @@ procedure fillword(var x;count : SizeInt;value : word);
var var
aligncount : sizeint; aligncount : sizeint;
pdest,pend : pword; pdest,pend : pword;
v : ptruint; v : ALUUInt;
begin begin
if count <= 0 then if count <= 0 then
exit; exit;
pdest:=@x; pdest:=@x;
if Count>4*sizeof(ptruint)-1 then if Count>4*sizeof(ptruint)-1 then
begin begin
{$if sizeof(v)>=4}
v:=(value shl 16) or value; v:=(value shl 16) or value;
{$ifdef CPU64} {$endif sizeof(v)>=4}
{$if sizeof(v)=8}
v:=(v shl 32) or v; v:=(v shl 32) or v;
{$endif CPU64} {$endif sizeof(v)=8}
{ Align on native pointer size } { Align on native pointer size }
aligncount:=(PtrUInt(pdest) and (sizeof(PtrUInt)-1)) shr 1; aligncount:=(PtrUInt(pdest) and (sizeof(PtrUInt)-1)) shr 1;
dec(count,aligncount); dec(count,aligncount);
@ -221,7 +227,7 @@ procedure filldword(var x;count : SizeInt;value : dword);
var var
aligncount : sizeint; aligncount : sizeint;
pdest,pend : pdword; pdest,pend : pdword;
v : ptruint; v : ALUUInt;
begin begin
if count <= 0 then if count <= 0 then
exit; exit;
@ -229,9 +235,9 @@ begin
if Count>4*sizeof(ptruint)-1 then if Count>4*sizeof(ptruint)-1 then
begin begin
v:=value; v:=value;
{$ifdef CPU64} {$if sizeof(v)=8}
v:=(v shl 32) or v; v:=(v shl 32) or v;
{$endif CPU64} {$endif sizeof(v)=8}
{ Align on native pointer size } { Align on native pointer size }
aligncount:=(PtrUInt(pdest) and (sizeof(PtrUInt)-1)) shr 2; aligncount:=(PtrUInt(pdest) and (sizeof(PtrUInt)-1)) shr 2;
dec(count,aligncount); dec(count,aligncount);