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ARM Cortex-A72 MPCore Processor Technical Reference Manual : About the programmers model

About the programmers model

The Cortex-A72 processor implements the ARMv8-A architecture. This includes:

  • Support for all the Exception levels, EL3-EL0.
  • Support for both Execution states, AArch64 and AArch32, at each Exception level.
  • The following instruction sets:

    AArch64 Execution state
    The A64 instruction set.
    AArch32 Execution state
    The T32 and A32 instruction sets.

The processor supports the following features:

  • A32, T32, and A64 Advanced Single Instruction Multiple Data (SIMD) instructions.
  • A32, T32, and A64 Floating-point instructions.
  • A32, T32, and A64 optional Cryptography Extension instructions.
  • Generic Timer.

The processor does not support the T32EE (ThumbEE) instruction set.


The optional Cryptography engine is not included in the base product of the processor. ARM requires licensees to have contractual rights to obtain the Cortex-A72 processor Cryptography engine.
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