Constant integer division broken
## Summary
Integer division gives a wrong result when inlined
## System Information
- **Operating system:** Linux
- **Processor architecture:** x86-64
- **Compiler version:** trunk b9dc428e20e65e6bffad1e541a039aae950783a2
## Example Project
```
function fquotient(a, b: integer): integer; inline; //= floor (a/b)
begin
result := a div b;
{ if a < 0 then begin
if result * b = a then exit;
result -= 1;
end}
end;
procedure test;
var seconds, min, hour: integer;
begin
seconds := 3600 + 60 * 40 + 52;
min := fquotient(seconds, 60);
seconds := seconds - min * 60;
hour := fquotient(min, 60);
min := min - hour * 60;
writeln(hour, ':',min, ':',seconds);
end;
```
## What is the current bug behavior?
It prints 2:-209:11392
## What is the expected (correct) behavior?
It should print 1:40:52
## Possible fixes
Perhaps it is caused by one of @CuriousKit's optimizations
issue