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68 lines
977 B
ObjectPascal
68 lines
977 B
ObjectPascal
{$Q-}
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{$R-}
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// tests whether the rol/ror operations properly mask out the shift count
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procedure do_error(i : integer);
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begin
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writeln('Error: ',i);
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halt(1);
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end;
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var
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b1,b2 : byte;
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w1 : word;
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d1 : dword;
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q1 : qword;
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begin
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b1:=2;
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b2:=15;
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b1:=rorbyte(b1,b2);
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if b1<>4 then
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do_error(1000);
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w1:=1;
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b2:=29;
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w1:=rorword(w1,b2);
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if w1<>$8 then
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do_error(1001);
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d1:=$400;
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b2:=60;
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d1:=rordword(d1,b2);
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if d1<>$4000 then
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do_error(1002);
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q1:=$80000000000;
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b2:=125;
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q1:=rorqword(q1,b2);
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if q1<>$400000000000 then
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do_error(1003);
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b1:=$81;
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b2:=14;
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b1 := rolbyte(b1, b2);
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if (b1 <> $60) then
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do_error(2000);
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w1:=$8001;
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b2:=22;
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w1:=rolword(w1,b2);
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if w1<>$60 then
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do_error(2001);
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d1:=$80000001;
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b2:=38;
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d1:=roldword(d1,b2);
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if d1<>$60 then
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do_error(2002);
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q1:=qword($8000000000000001);
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b2:=70;
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q1:=rolqword(q1,b2);
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if q1<>$60 then
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do_error(2003);
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writeln('ok');
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end.
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