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Re: [Qemu-devel] [Qemu-ppc] [PATCH v3 03/10] target/ppc: support for 32-

From: Richard Henderson
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH v3 03/10] target/ppc: support for 32-bit carry and overflow
Date: Fri, 24 Feb 2017 17:30:23 +1100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0

On 02/24/2017 03:50 PM, David Gibson wrote:
Although I guess they'd shrink right down again if we put an
env->xer_mask in.  Thoughts on that option Richard?

Why would xer_mask shrink the code? I can't see that we'd be able to eliminate any code using the mask.


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