Merge changes I3fc755f7,I861892f2,I3fa064c7,I10ae5487,I42955f80, ...

* changes:
  test(rme): check various SIMD state preserved across NS/RL switch
  fix(rme): enhance fpu state verification test
  feat(sve): add helper routines to read, write, compare SVE registers
  feat(fpu): add helper routines to read, write, compare FPU registers
  fix(sve): represent sve Z0-31 registers as array of bytes
  test(rme): check if non SVE realm gets undefined abort