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Re: ppc/fpu_helper.c

From: Richard Henderson
Subject: Re: ppc/fpu_helper.c
Date: Sun, 14 Nov 2021 10:07:39 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0

On 11/13/21 11:07 AM, 罗勇刚(Yonggang Luo) wrote:
I've seen nothing in fpu_helper.c to update
the fpscr to FP_FR,
that is there is no code with `fpscr |= FP_FR`,
is that valid for PowerPC? or it's just because this is hard
to implement and then the FP_FR  are always not set  for  fpscr

It is unimplemented, yes. I think that no one has spent the time; I don't think that it should be hard, necessarily.


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