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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH 7/9] tcg/optimize: further optimize brcond/setcond |
Date: | Wed, 19 Sep 2012 14:48:24 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120828 Thunderbird/15.0 |
On 09/19/2012 01:00 PM, Aurelien Jarno wrote: > When both arguments of brcond/setcond are the same or when one of > the two values is a constant equal to zero, it's possible to do > further optimizations. This helps the computation of carry flags > when one of the two args is 0. > > Signed-off-by: Aurelien Jarno <address@hidden> Reviewed-by: Richard Henderson <address@hidden> r~
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