paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-06-12 14:18:21 +02:00
Code Issues Packages Projects Releases Wiki Activity

* transform into a real test that fails if wrong code is generated

Browse Source
This commit is contained in:
pierre 2002-10-30 16:18:52 +00:00
parent 0c0fdec501
commit 9abb839d34
1 changed files with 27 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
tests/webtbs/tw2158.pp
View File

@ -4,23 +4,38 @@
{ Submitted by "Maxim Voronov" on 2002-10-03 } { Submitted by "Maxim Voronov" on 2002-10-03 }
{ e-mail: m_v_voronov@mail.ru } { e-mail: m_v_voronov@mail.ru }
{$asmmode intel} Program test;
Function TestProc:single; {$asmmode intel}
begin Function GetXminusYintel(x,y : extended):extended; assembler;
asm asm
push eax fld x
fldz fld y
fldz fsubp st(1),st(0)
fldz
fsubp st(2),st(0)
fstp st(0)
pop eax
end; end;
{$asmmode att}
Function GetXminusYatt(x,y : extended):extended; assembler;
asm
fld y
fld x
fsubp %st,%st(1)
end; end;
var
eatt,eintel : extended;
Begin Begin
writeln; writeln;
writeln(TestProc);
eintel:= GetXminusYintel(2.0,1.0);
writeln(eintel);
eatt:= GetXminusYatt(2.0,1.0);
writeln(eatt);
if eintel<>eatt then
begin
writeln('intel fsubp is not translated properly into fsubrp');
halt(1);
end;
End. End.