Printing shortest decimal form of floating point number with Mir

[9il]

On Tuesday, 5 January 2021 at 09:47:41 UTC, Walter Bright wrote:
> On 1/4/2021 11:22 PM, 9il wrote:
>> I can't reproduce the same DMD output as you.
>
> I did it on Windows 32 bit. I tried it on Linux 32, which does 
> indeed show the behavior you mentioned. At the moment I don't 
> know why the different behaviors.
>
> https://issues.dlang.org/show_bug.cgi?id=21526
>
>
>> It just uses SSE, which I think a good way to go, haha.
>
> As I mentioned upthread, it will use SSE when SSE is baseline 
> on the CPU target, and it will always round to precision.

Does this mean that DMD Linux 32-bit executables should compile 
with SSE codes? I ask because DMD compiles Linux 32-bit 
executables with x87 codes when -O is passed and with SSE if no 
-O is passed. That is very weird.