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Re: [Qemu-devel] [PATCH] target/xtensa: rework zero overhead loops imple


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH] target/xtensa: rework zero overhead loops implementation
Date: Sat, 12 Jan 2019 07:53:44 +1100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1

On 1/11/19 10:49 PM, Max Filippov wrote:
> +#define LINKABLE_BITS 12
> +#define LINKABLE_SIZE (1u << LINKABLE_BITS)
> +#define LINKABLE_MASK (-LINKABLE_SIZE)

What is this for?  It seems to be replicating TARGET_PAGE_BITS.


r~



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