* Remove duplicate IsXSubnormal functions
Is{Double,FLoat,Half}Subnormal function duplicates are currently in the codebase.
Fixes#511
Change-Id: Ibe97f20a6e38db6aed00c9ba397cfa72036bd1c5
Signed-off-by: Ellen Norris-Thompson <ellen.norris-thompson@arm.com>
* Update conversions.h