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Re: [PATCH 03/11] softfloat: Introduce float_flag_inorm_denormal


From: Richard Henderson
Subject: Re: [PATCH 03/11] softfloat: Introduce float_flag_inorm_denormal
Date: Mon, 7 Jun 2021 09:41:54 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1

On 6/7/21 8:35 AM, Alex Bennée wrote:
So I'm guessing Emilio had the original flush code split was to avoid
multiple checks against s->flush_inputs_to_zero in the code. The was
possibly a good reason, comparing the before/after of float32_mul:

I assumed that the most important thing now is that we test floatN_is_denormal only once -- the test for flush_inputs_to_zero is fairly trivial.

If you've got a better ordering of operations for this, do tell.


r~



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