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Re: [PATCH v2 10/16] tests/tcg: add generic version of float_convs


From: Alex Bennée
Subject: Re: [PATCH v2 10/16] tests/tcg: add generic version of float_convs
Date: Fri, 20 Sep 2019 10:29:51 +0100
User-agent: mu4e 1.3.4; emacs 27.0.50

Richard Henderson <address@hidden> writes:

> On 9/19/19 10:10 AM, Alex Bennée wrote:
>> This is broadly similar to the existing fcvt test for ARM but using
>> the generic float testing framework. We should be able to pare down
>> the ARM fcvt test case to purely half-precision with or without the
>> Alt HP provision.
>>
>> Signed-off-by: Alex Bennée <address@hidden>
>> ---
>
> Reviewed-by: Richard Henderson <address@hidden>

This test seems to be tripping up alpha-linux-user be generating FPU
exceptions. AFAICT we are meant to start with software exceptions
disabled but:

  cpu_alpha_store_fpcr: enabled exceptions: 2000000

from the get go is what causes the eventual trip up.

>
>
> r~


--
Alex Bennée



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