5.3.2. VFP views of the extension register bank

In VFPv3 and VFPv3_fp16, you can view the extension register bank as:

In VFPv2, VFPv3-D16, and VFPv3-D16_fp16, you can view the extension register bank as:

Figure 5.1. Extension register bank

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The mapping between the registers is as follows:

For example, you can access the least significant half of the elements of a vector in Q6 by referring to D12, and the most significant half of the elements by referring to D13.

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