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Predeclared extension register names

2.11 Predeclared extension register names

You can write the names of VFP registers either in upper case or lower case.

The following extension register names are predeclared:

Table 2-3 Predeclared extension registers

Register names
Meaning
d0-d31 and D0-D31
VFP double-precision registers.

Note

Some versions of VFP have sixteen double-precision registers, D0-D15.
s0-s31 and S0-S31
VFP single-precision registers
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