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Re: [PATCH 06/72] softfloat: Move the binary point to the msb


From: Alex Bennée
Subject: Re: [PATCH 06/72] softfloat: Move the binary point to the msb
Date: Mon, 10 May 2021 14:36:13 +0100
User-agent: mu4e 1.5.13; emacs 28.0.50

Richard Henderson <richard.henderson@linaro.org> writes:

> Rather than point the binary point at msb-1, put it at the msb.
> Use uadd64_overflow to detect when addition overflows instead
> of DECOMPOSED_OVERFLOW_BIT.
>
> This reduces the number of special cases within the code, such
> as shifting an int64_t either left or right during conversion.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée



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