x86/boot: fold two MOVs into an ADD
authorJan Beulich <jbeulich@suse.com>
Thu, 7 Apr 2022 06:37:27 +0000 (08:37 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 7 Apr 2022 06:37:27 +0000 (08:37 +0200)
commit7451cdf204a1b119f134f8bc370a5ec119909565
treedeb1a1c4f3a6d3118c1c14bbf8637ba65aaf8bf6
parentc4cac1f48a45925fcc3ec2a60b1271b71dc60223
x86/boot: fold two MOVs into an ADD

There's no point going through %ax; the addition can be done directly in
%di.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
xen/arch/x86/boot/mem.S