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Date: Fri, 13 Sep 2019 14:46:31 +0300
To: Rich Felker <>
Subject: Re: [PATCH] mips: add single-instruction math functions

R4000UM, MIPS-IV (pre-MTI), MIPS32, MIPS64 specs say sqrt is rounded according to the current rounding mode in FCSR.

R> One other thing: can you confirm/cite that the mips sqrt instructions
R> are correctly-rounded? I would assume so but this needs checking since
R> there have been some low-end fpus that do things wrong (like early
R> pre-vfp ARM ones).

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