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Predeclared extension register names in AArch32 state
You can write the names of Advanced SIMD and floating-point registers either in upper case or lower case.
The following table shows the predeclared extension register names:
Table 3-3 Predeclared extension registers in AArch32 state
Register names |
Meaning |
|---|---|
|
Advanced SIMD quadword registers |
|
Advanced SIMD doubleword registers, floating-point double-precision registers |
|
Floating-point single-precision registers |
You can write the register names either in upper case or lower case.