x86: GenSelect utility update

The is follow-up https://android-review.googlesource.com/#/c/101396/
to make x86 GenSelectConst32 implementation complete.

Change-Id: I69f318e18093f9a5b00f8f00f0f1c2e4ff7a9ab2
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>
6 files changed