t_id
38
t_cpu
I386
t_adddate
2003/10/03
t_result
0
t_knownrunerror
0
Record count: 50
Total = 50
OK=4 Percentage= 8.00
Skipped=46 Percentage= 92.00
{ %CPU=I386 }
program test_fp_instructions;
function test : extended;
var
x,y : integer;
statusword,controlword : word;
z,t : longint;
a,b,c : comp;
begin
x:=5;
c:=5;
t:=5;
z:=4;
a:=20;
{ test all FPU instructions using 's' and 'l' suffix
for word and dword size PM }
{$asmmode att}
asm
fildl z
fiadds x
fistpq b
fildl z
ficoms x
fistpq b
fildl z
ficomps x
fildl z
fidivs x
fistpq b
fildl z
fidivrs x
fistpq b
fildl z
fisubs x
fistpq b
fildl z
fisubrs x
fistpq b
fildl z
fimuls x
fistpq b
end;
if a<>b then
begin
Writeln('Error in FPU att syntax code generation');
Halt(1);
end;
asm
fildl z
fiaddl t
fistpq b
fildl z
ficoml t
fistpq b
fildl z
ficompl t
fildl z
fidivl t
fistpq b
fildl z
fidivrl t
fistpq b
fildl z
fisubl t
fistpq b
fildl z
fisubrl t
fistpq b
fildl z
fimull t
fistpq b
end;
if a<>b then
begin
Writeln('Error in FPU att syntax code generation');
Halt(1);
end;
{ test CW and SW instructions }
{ FSTSW FNSTSW
FLDCW FSTCW FNSTCW }
asm
fstsw statusword
fstsww statusword
fnstsw statusword
fnstsww statusword
fstcw controlword
fstcww controlword
fnstcw controlword
fnstcww controlword
fldcw controlword
fldcww controlword
end;
{$asmmode intel}
asm
fild dword ptr z
fimul dword ptr t
fistp qword ptr b
fild dword ptr z
fimul word ptr x
fistp qword ptr b
end;
if a<>b then
begin
Writeln('Error in FPU code generation');
Halt(1);
end;
{ test CW and SW instructions }
asm
fstsw word ptr [statusword]
fnstsw word ptr [statusword]
fstcw word ptr [controlword]
fnstcw word ptr[controlword]
fldcw word ptr [controlword]
end;
test:=b;
end;
var
z : extended;
begin
z:=test;
end.