9.5 Views of the Advanced SIMD register bank in AArch64 state

Advanced SIMD can have different views of the extension register bank in AArch64 state.

It can view the extension register bank as:

  • Thirty-two 128-bit registers V0-V31.
  • Thirty-two 64-bit registers D0-D31.
  • Thirty-two 32-bit registers S0-S31.
  • Thirty-two 16-bit registers H0-H31.
  • Thirty-two 8-bit registers B0-B31.
  • A combination of registers from these views.
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