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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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