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Re: [PATCH v4 35/47] target/ppc: implement xs[n]maddqp[o]/xs[n]msubqp[o]


From: Richard Henderson
Subject: Re: [PATCH v4 35/47] target/ppc: implement xs[n]maddqp[o]/xs[n]msubqp[o]
Date: Tue, 22 Feb 2022 13:56:11 -1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0

On 2/22/22 04:36, matheus.ferst@eldorado.org.br wrote:
From: Matheus Ferst<matheus.ferst@eldorado.org.br>

Implement the following PowerISA v3.0 instuctions:
xsmaddqp[o]: VSX Scalar Multiply-Add Quad-Precision [using round to Odd]
xsmsubqp[o]: VSX Scalar Multiply-Subtract Quad-Precision [using round
              to Odd]
xsnmaddqp[o]: VSX Scalar Negative Multiply-Add Quad-Precision [using
               round to Odd]
xsnmsubqp[o]: VSX Scalar Negative Multiply-Subtract Quad-Precision
               [using round to Odd]

Signed-off-by: Matheus Ferst<matheus.ferst@eldorado.org.br>
---
  target/ppc/fpu_helper.c             | 42 +++++++++++++++++++++++++++++
  target/ppc/helper.h                 |  9 +++++++
  target/ppc/insn32.decode            |  4 +++
  target/ppc/translate/vsx-impl.c.inc | 25 +++++++++++++++++
  4 files changed, 80 insertions(+)

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

r~



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