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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH 09/14] i386: do not call helper to compute ZF/SF |
Date: | Tue, 09 Oct 2012 12:15:08 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120911 Thunderbird/15.0.1 |
On 10/06/2012 05:30 AM, Paolo Bonzini wrote: > ZF, SF and PF can always be computed from CC_DST except in the > CC_OP_EFLAGS case (and CC_OP_DYNAMIC, which just resolves to CC_OP_EFLAGS > in gen_compute_eflags). Use setcond to compute ZF and SF. > > We could also use a table lookup to compute PF. > > Signed-off-by: Paolo Bonzini <address@hidden> Reviewed-by: Richard Henderson <address@hidden> r~
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