target-arm: VFPv4 implies half-precision extension
VFPv4 implies the presence of the half-precision floating point
extension (which is optional in VFPv3). Add this implied rule
to arm_cpu_realizefn() and remove some no-longer-needed explicit
setting of the bit in initfns.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Message-id: 1401458125-27977-5-git-send-email-peter.maydell@linaro.org
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