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Re: [RFC PATCH 10/42] target/mips/translate: Simplify PCPYH using deposi


From: Richard Henderson
Subject: Re: [RFC PATCH 10/42] target/mips/translate: Simplify PCPYH using deposit_i64()
Date: Mon, 15 Feb 2021 08:24:02 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 2/14/21 9:58 AM, Philippe Mathieu-Daudé wrote:
> Simplify the PCPYH (Parallel Copy Halfword) instruction by using
> multiple calls to deposit_i64() which can be optimized by some
> TCG backends.
> 
> Suggested-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> v3: Use missing rt, optimize (Richard)
> ---
>  target/mips/translate.c | 34 ++++------------------------------
>  1 file changed, 4 insertions(+), 30 deletions(-)

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

r~



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