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Re: [Qemu-devel] [Bug 1759264] Re: fpu/softfloat: round_to_int_and_pack


From: Alex Bennée
Subject: Re: [Qemu-devel] [Bug 1759264] Re: fpu/softfloat: round_to_int_and_pack refactor broke TriCore ftoi insns
Date: Wed, 11 Apr 2018 12:01:30 +0100
User-agent: mu4e 1.1.0; emacs 26.1

Bastian Koppelmann <address@hidden> writes:

> On 04/10/2018 10:07 PM, Alex Bennée wrote:
>> Yeah it looks like it was missed, the round_to_uint code does it.
>>
>> Do you have a test case I can verify?
>>
>
> For the NaN input 0xffffffff the expected result for the flags is that
> flag_invalid is raised.
>
> I can provide you with some TriCore asm, but it is a bit of pain to get
> the gnu assembler to build, since the public version is a decade old.

I'll trust you if you send me a static binary for this particular
verification ;-)

It would be nice to TriCore tests building in tests/tcg/ but I guess we
need an up to date cross compile environment somewhere.

>
> Cheers,
> Bastian


--
Alex Bennée



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