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Re: [PATCH 4/7] softfloat: do not set denominator high bit for floatx80


From: Richard Henderson
Subject: Re: [PATCH 4/7] softfloat: do not set denominator high bit for floatx80 remainder
Date: Sat, 6 Jun 2020 12:08:44 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0

On 6/5/20 12:01 PM, Joseph Myers wrote:
> The floatx80 remainder implementation unnecessarily sets the high bit
> of bSig explicitly.  By that point in the function, arguments that are
> invalid, zero, infinity or NaN have already been handled and
> subnormals have been through normalizeFloatx80Subnormal, so the high
> bit will already be set.  Remove the unnecessary code.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~



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