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Re: [PATCH v2 3/4] ppc/translate: Delay NaN checking after comparison
From: |
Richard Henderson |
Subject: |
Re: [PATCH v2 3/4] ppc/translate: Delay NaN checking after comparison |
Date: |
Thu, 12 Nov 2020 13:28:06 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 11/10/20 2:53 AM, LemonBoy wrote:
> Since we always perform a comparison between the two operands avoid
> checking for NaN unless the result states they're unordered.
>
> Suggested-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Giuseppe Musacchio <thatlemon@gmail.com>
> ---
> target/ppc/fpu_helper.c | 82 +++++++++++++++++++++--------------------
> 1 file changed, 42 insertions(+), 40 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~