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* New test to catch issue identified in #40003

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J. Gareth "Curious Kit" Moreton 2022-11-27 16:33:50 +00:00 committed by FPK
parent cc27576339
commit 5704626762
1 changed files with 20 additions and 0 deletions
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tests/webtbs/tw40003.pp Normal file
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{ %OPT=-O2 }
program tw40003;
{ Code triggers faulty optimisation in OptPass2Movx }
{$mode objfpc} {$typedaddress on}
var
value, thirdByte: uint32;
begin
(@value)^ := $11223344 + random(0);
thirdByte := byte(value shr 16);
writeln('byte($11223344 shr 16) = $', HexStr(thirdByte, 1 + BsrDWord(thirdByte) div 4), ' (must be $22)');
if thirdbyte <> 34 then
begin
WriteLn('FAIL');
Halt(1);
end;
WriteLn('ok');
end.