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Re: [PATCH 60/76] target/arm: Handle FPCR.AH in FMLSL


From: Richard Henderson
Subject: Re: [PATCH 60/76] target/arm: Handle FPCR.AH in FMLSL
Date: Sun, 26 Jan 2025 05:13:00 -0800
User-agent: Mozilla Thunderbird

On 1/24/25 08:28, Peter Maydell wrote:
Honour the FPCR.AH "don't negate the sign of a NaN" semantics in
FMLSL. We pass in the value of FPCR.AH in the SIMD data field, and
use this to determine whether we should suppress the negation for
NaN inputs.

Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
---
  target/arm/tcg/translate-a64.c |  4 ++--
  target/arm/tcg/vec_helper.c    | 28 ++++++++++++++++++++++++----
  2 files changed, 26 insertions(+), 6 deletions(-)

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

r~



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