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Re: [RFC PATCH 2/3] target/ppc: change xs[n]madd[am]sp to use float64r32

From: Richard Henderson
Subject: Re: [RFC PATCH 2/3] target/ppc: change xs[n]madd[am]sp to use float64r32_muladd
Date: Fri, 11 Feb 2022 10:02:05 +1100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0

On 2/9/22 07:31, matheus.ferst@eldorado.org.br wrote:
From: Matheus Ferst<matheus.ferst@eldorado.org.br>

Change VSX Scalar Multiply-Add/Subtract Type-A/M Single Precision
helpers to use float64r32_muladd. This method should correctly handle
all rounding modes, so the workaround for float_round_nearest_even can
be dropped.

Signed-off-by: Matheus Ferst<matheus.ferst@eldorado.org.br>
  target/ppc/fpu_helper.c | 54 +++++++++++++++--------------------------
  1 file changed, 19 insertions(+), 35 deletions(-)

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


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