K 10 svn:author V 6 andrew K 8 svn:date V 27 2013-10-12T11:37:47.856686Z K 7 svn:log V 448 First cut at floating-point environment functions that work with both softfloat and vfp. This will be needed for places where people wish to use vfp in a softfloat world, or to help moving to the softfp ABI. With the softfp ABI the floating-point helpers may be written using the existing softfloat code. Even if they are built on vfp existing applications may be using the softfloat rounding values that will need to be translated to vfp values. END